ID: 7885

AQSQID: 840320310031

Site Name: Reno4

Added: April 21, 2020, 6:24 p.m.

Updated: Jan. 21, 2021, 6:31 p.m.

Location: Reno (E Reno), NV

Reporting: True, Located: True

Current AQI: 117.0

Reno (E Reno) NV, US: 39.521918, -119.795444

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 21, 2021, 5 p.m. 181.2 ppb (117) 133.4 ppb (108) 183.2 ppb (117) 48.0 ppb (46) 52.2 ppb (50) 3.0 ppb (5) 4.0 ppb (4) 1.25 ppb (14) 93.0 μg/m3 (70) 24.0 μg/m3 (77) 117.0
 
Jan. 21, 2021, 4 p.m. 194.9 ppb (119) 151.2 ppb (111) 197.0 ppb (120) 43.0 ppb (41) 47.6 ppb (45) 3.0 ppb (5) 2.0 ppb (2) 1.42 ppb (16) 65.0 μg/m3 (56) 21.0 μg/m3 (70) 120.0
 
Jan. 21, 2021, 3 p.m. 194.7 ppb (119) 155.7 ppb (112) 195.8 ppb (119) 39.0 ppb (37) 45.6 ppb (44) 3.0 ppb (5) 1.0 ppb (1) 1.94 ppb (22) 58.0 μg/m3 (53) 21.0 μg/m3 (70) 119.0
 
Jan. 21, 2021, 2 p.m. 164.1 ppb (113) 128.4 ppb (107) 172.7 ppb (115) 36.0 ppb (34) 41.9 ppb (40) 2.0 ppb (3) 1.0 ppb (1) 1.44 ppb (16) 59.0 μg/m3 (53) 17.0 μg/m3 (62) 115.0
 
Jan. 21, 2021, 1 p.m. 90.9 ppb (91) 59.3 ppb (57) 87.6 ppb (87) 32.0 ppb (31) 34.9 ppb (33) 1.0 ppb (2) 0.0 ppb (0) 0.67 ppb (8) 18.0 μg/m3 (17) 8.0 μg/m3 (34) 91.0
 
Jan. 21, 2021, noon 83.9 ppb (83) 54.0 ppb (51) 82.3 ppb (82) 30.0 ppb (29) 34.8 ppb (33) 1.0 ppb (2) 0.0 ppb (0) 0.66 ppb (8) 16.0 μg/m3 (15) 10.0 μg/m3 (42) 83.0
 
Jan. 21, 2021, 11 a.m. 94.0 ppb (94) 63.5 ppb (62) 98.0 ppb (98) 30.0 ppb (29) 36.1 ppb (35) 1.0 ppb (2) 1.0 ppb (1) 0.88 ppb (11) 36.0 μg/m3 (34) 9.0 μg/m3 (38) 98.0
 
Jan. 21, 2021, 10 a.m. 69.2 ppb (68) 39.4 ppb (38) 83.5 ppb (83) 30.0 ppb (29) 36.5 ppb (35) 1.0 ppb (2) 0.0 ppb (0) 0.53 ppb (6) 21.0 μg/m3 (20) 10.0 μg/m3 (42) 83.0
 
Jan. 21, 2021, 9 a.m. 66.1 ppb (64) 36.3 ppb (35) 64.2 ppb (62) 30.0 ppb (29) 33.9 ppb (32) 1.0 ppb (2) 0.0 ppb (0) 0.56 ppb (7) 28.0 μg/m3 (26) 13.0 μg/m3 (53) 64.0
 
Jan. 21, 2021, 8 a.m. 50.4 ppb (48) 21.2 ppb (20) 61.3 ppb (59) 29.0 ppb (28) 32.6 ppb (31) 0.0 ppb (0) 1.0 ppb (1) 0.49 ppb (6) 27.0 μg/m3 (25) 17.0 μg/m3 (62) 62.0
 
Jan. 21, 2021, 7 a.m. 34.2 ppb (33) 6.8 ppb (7) 31.6 ppb (30) 27.0 ppb (26) 27.6 ppb (27) 0.0 ppb (0) 2.0 ppb (2) 0.37 ppb (5) 25.0 μg/m3 (24) 7.0 μg/m3 (30) 33.0
 
Jan. 21, 2021, 6 a.m. 50.8 ppb (48) 19.5 ppb (19) 47.1 ppb (45) 31.0 ppb (30) 32.3 ppb (31) 1.0 ppb (2) 1.0 ppb (1) 0.5 ppb (6) 35.0 μg/m3 (33) 16.0 μg/m3 (60) 60.0
 
Jan. 21, 2021, 5 a.m. 52.9 ppb (50) 20.2 ppb (20) 51.4 ppb (49) 33.0 ppb (32) 34.3 ppb (33) 1.0 ppb (2) 1.0 ppb (1) 0.57 ppb (7) 43.0 μg/m3 (40) 21.0 μg/m3 (70) 70.0
 
Jan. 21, 2021, 4 a.m. 49.2 ppb (47) 15.6 ppb (15) 45.7 ppb (44) 34.0 ppb (33) 34.0 ppb (33) 0.0 ppb (0) 1.0 ppb (1) 0.53 ppb (6) 42.0 μg/m3 (39) 19.0 μg/m3 (66) 66.0
 
Jan. 21, 2021, 3 a.m. 47.5 ppb (45) 12.8 ppb (13) 45.3 ppb (43) 35.0 ppb (34) 35.0 ppb (34) 0.0 ppb (0) 1.0 ppb (1) 0.4 ppb (5) 37.0 μg/m3 (35) 14.0 μg/m3 (55) 55.0
 
Jan. 21, 2021, 2 a.m. 41.9 ppb (40) 8.5 ppb (9) 38.6 ppb (37) 33.0 ppb (32) 33.2 ppb (32) 0.0 ppb (0) 3.0 ppb (3) 0.44 ppb (5) 53.0 μg/m3 (50) 13.0 μg/m3 (53) 53.0
 
Jan. 21, 2021, 1 a.m. 36.7 ppb (35) 5.8 ppb (6) 33.9 ppb (32) 31.0 ppb (30) 30.0 ppb (29) 0.0 ppb (0) 9.0 ppb (9) 0.45 ppb (6) 47.0 μg/m3 (44) 11.0 μg/m3 (46) 46.0
 
Jan. 21, 2021, midnight 17.8 ppb (17) 4.8 ppb (5) 13.7 ppb (13) 13.0 ppb (13) 12.4 ppb (12) 0.0 ppb (0) 27.0 ppb (25) 0.2 ppb (3) 30.0 μg/m3 (28) 6.0 μg/m3 (25) 28.0
 
Jan. 20, 2021, 11 p.m. 9.8 ppb (10) 3.2 ppb (4) 8.2 ppb (8) 7.0 ppb (7) 6.6 ppb (7) 0.0 ppb (0) 33.0 ppb (31) 0.16 ppb (3) 26.0 μg/m3 (25) 5.0 μg/m3 (21) 31.0
 
Jan. 20, 2021, 10 p.m. N/A N/A 10.6 ppb (10) N/A 7.6 ppb (8) N/A N/A N/A 21.0 μg/m3 (20) 5.0 μg/m3 (21) 21.0
 
Jan. 20, 2021, 9 p.m. N/A N/A 12.2 ppb (12) N/A 7.6 ppb (8) N/A N/A N/A 24.0 μg/m3 (23) 5.0 μg/m3 (21) 23.0
 
Jan. 20, 2021, 8 p.m. N/A N/A 16.6 ppb (16) N/A 10.3 ppb (10) N/A N/A N/A 29.0 μg/m3 (27) 4.0 μg/m3 (17) 27.0
 
Jan. 20, 2021, 7 p.m. N/A N/A 20.9 ppb (20) N/A 12.6 ppb (12) N/A N/A N/A 32.0 μg/m3 (30) 5.0 μg/m3 (21) 30.0
 
Jan. 20, 2021, 6 p.m. 46.1 ppb (44) 27.3 ppb (26) 41.3 ppb (39) 19.0 ppb (18) 17.7 ppb (17) N/A N/A N/A 40.0 μg/m3 (38) 6.0 μg/m3 (25) 44.0
 
Jan. 20, 2021, 5 p.m. 80.2 ppb (79) 51.5 ppb (49) 81.6 ppb (81) 29.0 ppb (28) 32.2 ppb (31) 1.0 ppb (2) 8.0 ppb (8) 0.59 ppb (7) 51.0 μg/m3 (48) 10.0 μg/m3 (42) 81.0
 
Jan. 20, 2021, 4 p.m. 85.6 ppb (85) 56.1 ppb (54) 88.1 ppb (88) 29.0 ppb (28) 33.2 ppb (32) 1.0 ppb (2) 4.0 ppb (4) 0.61 ppb (7) 47.0 μg/m3 (44) 7.0 μg/m3 (30) 88.0
 
Jan. 20, 2021, 3 p.m. 84.6 ppb (84) 52.6 ppb (50) 81.6 ppb (81) 32.0 ppb (31) 33.9 ppb (32) 1.0 ppb (2) 1.0 ppb (1) 0.9 ppb (11) 42.0 μg/m3 (39) 7.0 μg/m3 (30) 84.0
 
Jan. 20, 2021, 2 p.m. 68.8 ppb (67) 36.7 ppb (35) 64.6 ppb (63) 32.0 ppb (31) 34.4 ppb (33) 1.0 ppb (2) 0.0 ppb (0) 0.7 ppb (8) 41.0 μg/m3 (38) 15.0 μg/m3 (58) 67.0
 
Jan. 20, 2021, 1 p.m. 70.5 ppb (69) 36.7 ppb (35) 66.7 ppb (65) 34.0 ppb (33) 36.3 ppb (35) 1.0 ppb (2) 0.0 ppb (0) 0.61 ppb (7) 45.0 μg/m3 (42) 11.0 μg/m3 (46) 69.0
 
Jan. 20, 2021, noon 86.2 ppb (86) 52.3 ppb (50) 83.3 ppb (83) 34.0 ppb (33) 37.8 ppb (36) 1.0 ppb (2) 0.0 ppb (0) 0.71 ppb (8) 47.0 μg/m3 (44) 16.0 μg/m3 (60) 86.0
 
Jan. 20, 2021, 11 a.m. 84.7 ppb (84) 50.3 ppb (48) 82.7 ppb (82) 34.0 ppb (33) 38.4 ppb (37) 1.0 ppb (2) 2.0 ppb (2) 0.77 ppb (10) 57.0 μg/m3 (52) 18.0 μg/m3 (64) 84.0
 
Jan. 20, 2021, 10 a.m. 85.5 ppb (85) 50.3 ppb (48) 81.1 ppb (80) 35.0 ppb (34) 37.8 ppb (36) 1.0 ppb (2) 1.0 ppb (1) 0.78 ppb (10) 59.0 μg/m3 (53) 10.0 μg/m3 (42) 85.0
 
Jan. 20, 2021, 9 a.m. 80.6 ppb (80) 46.7 ppb (45) 82.4 ppb (82) 34.0 ppb (33) 38.3 ppb (37) 1.0 ppb (2) 1.0 ppb (1) 0.91 ppb (11) 65.0 μg/m3 (56) 20.0 μg/m3 (68) 82.0
 
Jan. 20, 2021, 8 a.m. 65.3 ppb (64) 31.5 ppb (30) 61.6 ppb (60) 34.0 ppb (33) 36.8 ppb (35) 1.0 ppb (2) 1.0 ppb (1) 0.7 ppb (8) 65.0 μg/m3 (56) 19.0 μg/m3 (66) 66.0
 
Jan. 20, 2021, 7 a.m. 52.1 ppb (50) 18.7 ppb (18) 53.1 ppb (51) 33.0 ppb (32) 35.2 ppb (34) 0.0 ppb (0) 3.0 ppb (3) 0.66 ppb (8) 81.0 μg/m3 (64) 19.0 μg/m3 (66) 66.0
 
Jan. 20, 2021, 6 a.m. 38.1 ppb (36) 7.8 ppb (8) 31.1 ppb (30) 30.0 ppb (29) 27.0 ppb (26) 0.0 ppb (0) 6.0 ppb (6) 0.35 ppb (4) 93.0 μg/m3 (70) 10.0 μg/m3 (42) 70.0
 
Jan. 20, 2021, 5 a.m. 32.5 ppb (31) 4.3 ppb (5) 28.3 ppb (27) 28.0 ppb (27) 25.8 ppb (25) 0.0 ppb (0) 7.0 ppb (7) 0.44 ppb (5) 89.0 μg/m3 (68) 10.0 μg/m3 (42) 68.0
 
Jan. 20, 2021, 4 a.m. 14.8 ppb (14) 0.6 ppb (1) 13.3 ppb (13) 14.0 ppb (14) 13.2 ppb (13) 0.0 ppb (0) 20.0 ppb (19) 0.27 ppb (4) 75.0 μg/m3 (61) 12.0 μg/m3 (50) 61.0
 
Jan. 20, 2021, 3 a.m. 12.1 ppb (12) 0.4 ppb (1) 11.6 ppb (11) 12.0 ppb (12) 11.6 ppb (11) 0.0 ppb (0) 24.0 ppb (23) 0.22 ppb (3) 134.0 μg/m3 (91) 15.0 μg/m3 (58) 91.0
 
Jan. 20, 2021, 2 a.m. 13.3 ppb (13) 0.7 ppb (1) 12.6 ppb (12) 13.0 ppb (13) 12.2 ppb (12) 0.0 ppb (0) 23.0 ppb (22) 0.24 ppb (3) 238.0 μg/m3 (143) 26.0 μg/m3 (81) 143.0
 
Jan. 20, 2021, 1 a.m. 16.8 ppb (16) 2.7 ppb (3) 16.5 ppb (16) 14.0 ppb (14) 14.1 ppb (14) 0.0 ppb (0) 22.0 ppb (21) 0.25 ppb (3) 475.0 μg/m3 (364) 50.0 μg/m3 (137) 364.0
 
Jan. 20, 2021, midnight 10.0 ppb (10) 2.1 ppb (2) 10.4 ppb (10) 8.0 ppb (8) 8.3 ppb (8) 0.0 ppb (0) 28.0 ppb (26) 0.18 ppb (3) 388.0 μg/m3 (249) 44.0 μg/m3 (122) 249.0
 
Jan. 19, 2021, 11 p.m. N/A N/A 7.8 ppb (8) N/A 5.7 ppb (6) 0.0 ppb (0) 32.0 ppb (30) 0.18 ppb (3) 305.0 μg/m3 (176) 30.0 μg/m3 (89) 176.0
 
Jan. 19, 2021, 10 p.m. N/A N/A 6.8 ppb (7) N/A 4.7 ppb (5) 0.0 ppb (0) 33.0 ppb (31) 0.15 ppb (2) 94.0 μg/m3 (71) 3.0 μg/m3 (13) 71.0
 
Jan. 19, 2021, 9 p.m. N/A N/A 5.6 ppb (6) N/A 3.9 ppb (4) 0.0 ppb (0) 33.0 ppb (31) 0.14 ppb (2) 54.0 μg/m3 (50) 3.0 μg/m3 (13) 50.0
 
Jan. 19, 2021, 8 p.m. 5.7 ppb (6) 2.4 ppb (3) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (31) 0.14 ppb (2) 52.0 μg/m3 (49) 3.0 μg/m3 (13) 49.0
 
Jan. 19, 2021, 7 p.m. 4.7 ppb (5) 2.1 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (31) 0.13 ppb (2) 19.0 μg/m3 (18) 3.0 μg/m3 (13) 31.0
 
Jan. 19, 2021, 6 p.m. 4.7 ppb (5) 1.9 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (30) 0.14 ppb (2) 18.0 μg/m3 (17) 2.0 μg/m3 (9) 30.0
 
Jan. 19, 2021, 5 p.m. 4.8 ppb (5) 1.8 ppb (2) 4.6 ppb (5) 3.0 ppb (3) 3.2 ppb (4) N/A N/A N/A 11.0 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
Jan. 19, 2021, 4 p.m. 10.5 ppb (10) 3.0 ppb (3) 9.2 ppb (9) 7.0 ppb (7) 7.0 ppb (7) N/A N/A N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2021, 3 p.m. 14.7 ppb (14) 1.8 ppb (2) 12.9 ppb (13) 13.0 ppb (13) 11.6 ppb (11) 0.0 ppb (0) 21.0 ppb (20) 0.2 ppb (3) 14.0 μg/m3 (13) 3.0 μg/m3 (13) 20.0
 
Jan. 19, 2021, 2 p.m. 10.7 ppb (11) 1.1 ppb (2) 8.9 ppb (9) 9.0 ppb (9) 8.2 ppb (8) 0.0 ppb (0) 25.0 ppb (24) 0.23 ppb (3) 9.0 μg/m3 (9) 3.0 μg/m3 (13) 24.0
 
Jan. 19, 2021, 1 p.m. 6.4 ppb (7) 0.5 ppb (1) 5.5 ppb (6) 6.0 ppb (6) 5.0 ppb (5) 0.0 ppb (0) 28.0 ppb (26) 0.15 ppb (2) 12.0 μg/m3 (12) 3.0 μg/m3 (13) 26.0
 
Jan. 19, 2021, noon 5.0 ppb (5) 0.6 ppb (1) 4.2 ppb (4) 4.0 ppb (4) 3.9 ppb (4) 0.0 ppb (0) 31.0 ppb (29) 0.13 ppb (2) 13.0 μg/m3 (13) 3.0 μg/m3 (13) 29.0
 
Jan. 19, 2021, 11 a.m. 1.9 ppb (2) 0.2 ppb (1) 1.6 ppb (2) 2.0 ppb (2) 1.5 ppb (2) 0.0 ppb (0) 34.0 ppb (32) 0.12 ppb (2) 15.0 μg/m3 (14) 2.0 μg/m3 (9) 32.0
 
Jan. 19, 2021, 10 a.m. 4.0 ppb (4) 0.5 ppb (1) 3.5 ppb (4) 3.0 ppb (3) 3.2 ppb (4) 0.0 ppb (0) 32.0 ppb (30) 0.13 ppb (2) 14.0 μg/m3 (13) 1.0 μg/m3 (5) 30.0
 
Jan. 19, 2021, 9 a.m. 6.6 ppb (7) 0.9 ppb (1) 6.3 ppb (6) 6.0 ppb (6) 5.7 ppb (6) 0.0 ppb (0) 30.0 ppb (28) 0.13 ppb (2) 17.0 μg/m3 (16) 2.0 μg/m3 (9) 28.0
 
Jan. 19, 2021, 8 a.m. 2.9 ppb (3) 0.2 ppb (1) 2.6 ppb (3) 3.0 ppb (3) 2.5 ppb (3) 0.0 ppb (0) 33.0 ppb (31) 0.13 ppb (2) 23.0 μg/m3 (22) 1.0 μg/m3 (5) 31.0
 
Jan. 19, 2021, 7 a.m. 2.7 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (31) 0.13 ppb (2) 8.0 μg/m3 (8) 1.0 μg/m3 (5) 31.0
 
Jan. 19, 2021, 6 a.m. 4.2 ppb (4) 0.8 ppb (1) 3.4 ppb (4) 3.0 ppb (3) 3.0 ppb (3) 0.0 ppb (0) 34.0 ppb (32) 0.12 ppb (2) 14.0 μg/m3 (13) 2.0 μg/m3 (9) 32.0
 
Jan. 19, 2021, 5 a.m. 5.1 ppb (5) 0.7 ppb (1) 4.7 ppb (5) 4.0 ppb (4) 4.1 ppb (4) 0.0 ppb (0) 31.0 ppb (29) 0.12 ppb (2) 62.0 μg/m3 (55) 3.0 μg/m3 (13) 55.0
 
Jan. 19, 2021, 4 a.m. 5.3 ppb (5) 0.3 ppb (1) 4.8 ppb (5) 5.0 ppb (5) 4.5 ppb (5) 0.0 ppb (0) 32.0 ppb (30) 0.14 ppb (2) 36.0 μg/m3 (34) 2.0 μg/m3 (9) 34.0
 
Jan. 19, 2021, 3 a.m. 7.5 ppb (8) 0.6 ppb (1) 6.8 ppb (7) 7.0 ppb (7) 6.3 ppb (6) 0.0 ppb (0) 30.0 ppb (28) 0.17 ppb (3) 18.0 μg/m3 (17) 3.0 μg/m3 (13) 28.0
 
Jan. 19, 2021, 2 a.m. 10.1 ppb (10) 0.9 ppb (1) 9.2 ppb (9) 9.0 ppb (9) 8.7 ppb (9) 0.0 ppb (0) 29.0 ppb (27) 0.19 ppb (3) 14.0 μg/m3 (13) 3.0 μg/m3 (13) 27.0
 
Jan. 19, 2021, 1 a.m. 9.1 ppb (9) 0.9 ppb (1) 8.3 ppb (8) 8.0 ppb (8) 7.7 ppb (8) 0.0 ppb (0) 31.0 ppb (29) 0.19 ppb (3) 16.0 μg/m3 (15) 3.0 μg/m3 (13) 29.0
 
Jan. 19, 2021, midnight 7.8 ppb (8) 1.2 ppb (2) 6.8 ppb (7) 7.0 ppb (7) 5.8 ppb (6) 0.0 ppb (0) 35.0 ppb (33) 0.18 ppb (3) 17.0 μg/m3 (16) 2.0 μg/m3 (9) 33.0
 
Jan. 18, 2021, 11 p.m. 4.5 ppb (5) 1.2 ppb (2) 4.1 ppb (4) 3.0 ppb (3) 3.3 ppb (4) 0.0 ppb (0) 41.0 ppb (38) 0.15 ppb (2) 12.0 μg/m3 (12) 2.0 μg/m3 (9) 38.0
 
Jan. 18, 2021, 10 p.m. 4.6 ppb (5) 1.5 ppb (2) 3.7 ppb (4) 3.0 ppb (3) 2.9 ppb (3) 0.0 ppb (0) 40.0 ppb (38) 0.12 ppb (2) 8.0 μg/m3 (8) 3.0 μg/m3 (13) 38.0
 
Jan. 18, 2021, 9 p.m. 7.1 ppb (7) 2.6 ppb (3) 6.3 ppb (6) 4.0 ppb (4) 4.6 ppb (5) 0.0 ppb (0) 38.0 ppb (36) 0.14 ppb (2) 14.0 μg/m3 (13) 3.0 μg/m3 (13) 36.0
 
Jan. 18, 2021, 8 p.m. 7.4 ppb (7) 2.7 ppb (3) 6.8 ppb (7) 5.0 ppb (5) 4.8 ppb (5) 0.0 ppb (0) 36.0 ppb (34) 0.14 ppb (2) 13.0 μg/m3 (13) 3.0 μg/m3 (13) 34.0
 
Jan. 18, 2021, 7 p.m. 6.7 ppb (7) 2.5 ppb (3) 5.6 ppb (6) 4.0 ppb (4) 4.1 ppb (4) 0.0 ppb (0) 36.0 ppb (34) 0.13 ppb (2) 11.0 μg/m3 (11) 5.0 μg/m3 (21) 34.0
 
Jan. 18, 2021, 6 p.m. 13.4 ppb (13) 5.4 ppb (6) 12.3 ppb (12) 8.0 ppb (8) 8.2 ppb (8) 0.0 ppb (0) 29.0 ppb (27) 0.18 ppb (3) 15.0 μg/m3 (14) 7.0 μg/m3 (30) 30.0
 
Jan. 18, 2021, 5 p.m. 57.3 ppb (55) 33.0 ppb (32) 55.4 ppb (53) 24.0 ppb (23) 25.4 ppb (24) 1.0 ppb (2) 13.0 ppb (13) 0.51 ppb (6) 47.0 μg/m3 (44) 12.0 μg/m3 (50) 55.0
 
Jan. 18, 2021, 4 p.m. 99.8 ppb (100) 66.5 ppb (65) 89.0 ppb (89) 33.0 ppb (32) 32.9 ppb (32) 2.0 ppb (3) 4.0 ppb (4) 1.07 ppb (13) 57.0 μg/m3 (52) 10.0 μg/m3 (42) 100.0
 
Jan. 18, 2021, 3 p.m. 156.3 ppb (112) 121.6 ppb (105) 150.2 ppb (111) 35.0 ppb (34) 38.6 ppb (37) 2.0 ppb (3) 1.0 ppb (1) 1.44 ppb (16) 48.0 μg/m3 (45) 9.0 μg/m3 (38) 112.0
 
Jan. 18, 2021, 2 p.m. 90.7 ppb (91) 60.2 ppb (58) 96.3 ppb (97) 30.0 ppb (29) 35.0 ppb (34) 1.0 ppb (2) 0.0 ppb (0) 0.85 ppb (10) 29.0 μg/m3 (27) 6.0 μg/m3 (25) 97.0
 
Jan. 18, 2021, 1 p.m. 62.3 ppb (60) 32.0 ppb (31) 54.2 ppb (52) 30.0 ppb (29) 32.1 ppb (31) 1.0 ppb (2) 0.0 ppb (0) 0.69 ppb (8) 13.0 μg/m3 (13) 7.0 μg/m3 (30) 60.0
 
Jan. 18, 2021, noon 78.4 ppb (77) 48.0 ppb (46) 77.8 ppb (77) 30.0 ppb (29) 33.2 ppb (32) 1.0 ppb (2) 0.0 ppb (0) 0.63 ppb (7) 40.0 μg/m3 (38) 12.0 μg/m3 (50) 77.0
 
Jan. 18, 2021, 11 a.m. 69.6 ppb (68) 40.4 ppb (39) 61.7 ppb (60) 29.0 ppb (28) 31.7 ppb (30) 1.0 ppb (2) 0.0 ppb (0) 0.63 ppb (7) 27.0 μg/m3 (25) 8.0 μg/m3 (34) 68.0
 
Jan. 18, 2021, 10 a.m. 70.5 ppb (69) 40.0 ppb (38) 61.3 ppb (59) 31.0 ppb (30) 31.8 ppb (30) 1.0 ppb (2) 1.0 ppb (1) 0.7 ppb (8) 42.0 μg/m3 (39) 16.0 μg/m3 (60) 69.0
 
Jan. 18, 2021, 9 a.m. 67.9 ppb (66) 38.3 ppb (37) 58.2 ppb (56) 30.0 ppb (29) 30.4 ppb (29) 1.0 ppb (2) 1.0 ppb (1) 0.69 ppb (8) 28.0 μg/m3 (26) 12.0 μg/m3 (50) 66.0
 
Jan. 18, 2021, 8 a.m. 75.0 ppb (74) 44.4 ppb (42) 72.7 ppb (71) 31.0 ppb (30) 32.8 ppb (31) 1.0 ppb (2) 0.0 ppb (0) 0.75 ppb (10) 45.0 μg/m3 (42) 15.0 μg/m3 (58) 74.0
 
Jan. 18, 2021, 7 a.m. 49.3 ppb (47) 20.1 ppb (19) 43.6 ppb (42) 29.0 ppb (28) 29.6 ppb (28) 0.0 ppb (0) 1.0 ppb (1) 0.64 ppb (7) 23.0 μg/m3 (22) 11.0 μg/m3 (46) 47.0
 
Jan. 18, 2021, 6 a.m. 33.6 ppb (32) 9.7 ppb (10) 28.3 ppb (27) 24.0 ppb (23) 23.1 ppb (22) 0.0 ppb (0) 8.0 ppb (8) 0.47 ppb (6) 24.0 μg/m3 (23) 12.0 μg/m3 (50) 50.0
 
Jan. 18, 2021, 5 a.m. 43.7 ppb (42) 15.5 ppb (15) 43.3 ppb (41) 28.0 ppb (27) 29.0 ppb (28) 1.0 ppb (2) 5.0 ppb (5) 0.6 ppb (7) 36.0 μg/m3 (34) 17.0 μg/m3 (62) 62.0
 
Jan. 18, 2021, 4 a.m. 31.5 ppb (30) 6.2 ppb (6) 29.3 ppb (28) 25.0 ppb (24) 25.1 ppb (24) 0.0 ppb (0) 7.0 ppb (7) 0.42 ppb (5) 20.0 μg/m3 (19) 7.0 μg/m3 (30) 30.0
 
Jan. 18, 2021, 3 a.m. 17.0 ppb (17) 1.4 ppb (2) 15.6 ppb (15) 16.0 ppb (16) 14.8 ppb (14) 0.0 ppb (0) 19.0 ppb (18) 0.27 ppb (4) 19.0 μg/m3 (18) 5.0 μg/m3 (21) 21.0
 
Jan. 18, 2021, 2 a.m. 23.5 ppb (23) 2.7 ppb (3) 21.3 ppb (21) 21.0 ppb (20) 19.6 ppb (19) 0.0 ppb (0) 14.0 ppb (13) 0.35 ppb (4) 30.0 μg/m3 (28) 6.0 μg/m3 (25) 28.0
 
Jan. 18, 2021, 1 a.m. 32.9 ppb (32) 5.0 ppb (5) 28.4 ppb (27) 28.0 ppb (27) 25.6 ppb (25) 0.0 ppb (0) 10.0 ppb (10) 0.41 ppb (5) 25.0 μg/m3 (24) 5.0 μg/m3 (21) 32.0
 
Jan. 18, 2021, midnight 10.7 ppb (11) 1.2 ppb (2) 9.5 ppb (9) 9.0 ppb (9) 9.1 ppb (9) 0.0 ppb (0) 31.0 ppb (29) 0.23 ppb (3) 7.0 μg/m3 (7) 3.0 μg/m3 (13) 29.0
 
Jan. 17, 2021, 11 p.m. 10.5 ppb (10) 2.4 ppb (3) 9.8 ppb (10) 8.0 ppb (8) 8.1 ppb (8) 0.0 ppb (0) 34.0 ppb (32) 0.19 ppb (3) 11.0 μg/m3 (11) 5.0 μg/m3 (21) 32.0
 
Jan. 17, 2021, 10 p.m. 9.1 ppb (9) 2.9 ppb (3) 8.1 ppb (8) 6.0 ppb (6) 6.2 ppb (6) 0.0 ppb (0) 35.0 ppb (33) 0.17 ppb (3) 6.0 μg/m3 (6) 4.0 μg/m3 (17) 33.0
 
Jan. 17, 2021, 9 p.m. 10.0 ppb (10) 3.4 ppb (4) 8.8 ppb (9) 7.0 ppb (7) 6.5 ppb (7) 0.0 ppb (0) 33.0 ppb (31) 0.18 ppb (3) 10.0 μg/m3 (10) 5.0 μg/m3 (21) 31.0
 
Jan. 17, 2021, 8 p.m. 17.6 ppb (17) 6.9 ppb (7) 16.3 ppb (16) 11.0 ppb (11) 10.6 ppb (10) 0.0 ppb (0) 27.0 ppb (25) 0.23 ppb (3) 14.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
Jan. 17, 2021, 7 p.m. 29.2 ppb (28) 14.1 ppb (14) 27.6 ppb (27) 15.0 ppb (15) 15.6 ppb (15) 0.0 ppb (0) 19.0 ppb (18) 0.29 ppb (4) 21.0 μg/m3 (20) 8.0 μg/m3 (34) 34.0
 
Jan. 17, 2021, 6 p.m. 42.7 ppb (41) 24.4 ppb (24) 41.4 ppb (40) 18.0 ppb (17) 19.3 ppb (19) 1.0 ppb (2) 13.0 ppb (13) 0.4 ppb (5) 23.0 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
Jan. 17, 2021, 5 p.m. 55.8 ppb (53) 35.4 ppb (34) 54.5 ppb (52) 20.0 ppb (19) 21.3 ppb (21) 1.0 ppb (2) 7.0 ppb (7) 0.51 ppb (6) 22.0 μg/m3 (21) 7.0 μg/m3 (30) 53.0
 
Jan. 17, 2021, 4 p.m. 48.1 ppb (46) 29.3 ppb (28) 45.4 ppb (43) 19.0 ppb (18) 18.9 ppb (18) 0.0 ppb (0) 5.0 ppb (5) 0.36 ppb (5) 14.0 μg/m3 (13) 7.0 μg/m3 (30) 46.0
 
Jan. 17, 2021, 3 p.m. 55.5 ppb (53) 34.0 ppb (33) 56.8 ppb (54) 22.0 ppb (21) 24.7 ppb (24) 1.0 ppb (2) 1.0 ppb (1) 0.59 ppb (7) 8.0 μg/m3 (8) 6.0 μg/m3 (25) 54.0
 
Jan. 17, 2021, 2 p.m. 47.1 ppb (45) 26.0 ppb (25) 41.9 ppb (40) 21.0 ppb (20) 22.8 ppb (22) 0.0 ppb (0) 0.0 ppb (0) 0.44 ppb (5) 8.0 μg/m3 (8) 6.0 μg/m3 (25) 45.0
 
Jan. 17, 2021, 1 p.m. 49.5 ppb (47) 28.3 ppb (27) 44.5 ppb (42) 21.0 ppb (20) 23.2 ppb (22) 1.0 ppb (2) 0.0 ppb (0) 0.49 ppb (6) 13.0 μg/m3 (13) 6.0 μg/m3 (25) 47.0
 
Jan. 17, 2021, noon 42.9 ppb (41) 21.7 ppb (21) 40.7 ppb (39) 21.0 ppb (20) 22.6 ppb (22) 0.0 ppb (0) 1.0 ppb (1) 0.48 ppb (6) 12.0 μg/m3 (12) 5.0 μg/m3 (21) 41.0
 
Jan. 17, 2021, 11 a.m. 25.5 ppb (25) 6.4 ppb (7) 23.0 ppb (22) 19.0 ppb (18) 19.2 ppb (19) 0.0 ppb (0) 3.0 ppb (3) 0.35 ppb (4) 9.0 μg/m3 (9) 5.0 μg/m3 (21) 25.0
 
Jan. 17, 2021, 10 a.m. 30.8 ppb (30) 9.6 ppb (10) 27.9 ppb (27) 21.0 ppb (20) 21.6 ppb (21) 0.0 ppb (0) 1.0 ppb (1) 0.31 ppb (4) 9.0 μg/m3 (9) 5.0 μg/m3 (21) 30.0
 
Jan. 17, 2021, 9 a.m. 30.1 ppb (29) 7.5 ppb (8) 28.0 ppb (27) 22.0 ppb (21) 22.8 ppb (22) 0.0 ppb (0) 1.0 ppb (1) 0.34 ppb (4) 14.0 μg/m3 (13) 6.0 μg/m3 (25) 29.0
 
Jan. 17, 2021, 8 a.m. 37.1 ppb (35) 12.7 ppb (12) 32.1 ppb (31) 24.0 ppb (23) 24.8 ppb (24) 0.0 ppb (0) 1.0 ppb (1) 0.39 ppb (5) 16.0 μg/m3 (15) 18.0 μg/m3 (64) 64.0
 
Jan. 17, 2021, 7 a.m. 39.0 ppb (37) 13.3 ppb (13) 36.1 ppb (35) 26.0 ppb (25) 26.6 ppb (26) 0.0 ppb (0) 1.0 ppb (1) 0.46 ppb (6) 19.0 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
Jan. 17, 2021, 6 a.m. 42.4 ppb (40) 15.7 ppb (15) 38.3 ppb (37) 27.0 ppb (26) 27.6 ppb (27) 0.0 ppb (0) 1.0 ppb (1) 0.58 ppb (7) 31.0 μg/m3 (29) 17.0 μg/m3 (62) 62.0
 
Jan. 17, 2021, 5 a.m. 57.3 ppb (55) 28.0 ppb (27) 52.9 ppb (50) 29.0 ppb (28) 31.1 ppb (30) 1.0 ppb (2) 1.0 ppb (1) 0.8 ppb (10) 45.0 μg/m3 (42) 16.0 μg/m3 (60) 60.0
 
Jan. 17, 2021, 4 a.m. 46.0 ppb (44) 15.2 ppb (15) 43.4 ppb (41) 31.0 ppb (30) 31.3 ppb (30) 0.0 ppb (0) 1.0 ppb (1) 0.65 ppb (8) 35.0 μg/m3 (33) 11.0 μg/m3 (46) 46.0
 
Jan. 17, 2021, 3 a.m. 33.5 ppb (32) 6.2 ppb (6) 29.8 ppb (29) 27.0 ppb (26) 26.3 ppb (25) 0.0 ppb (0) 5.0 ppb (5) 0.49 ppb (6) 30.0 μg/m3 (28) 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2021, 2 a.m. 27.9 ppb (27) 3.9 ppb (4) 25.5 ppb (25) 24.0 ppb (23) 22.9 ppb (22) 0.0 ppb (0) 10.0 ppb (10) 0.44 ppb (5) 37.0 μg/m3 (35) 17.0 μg/m3 (62) 62.0
 
Jan. 17, 2021, 1 a.m. 12.2 ppb (12) 0.9 ppb (1) 10.8 ppb (11) 11.0 ppb (11) 10.5 ppb (10) 0.0 ppb (0) 22.0 ppb (21) 0.24 ppb (3) 19.0 μg/m3 (18) 2.0 μg/m3 (9) 21.0
 
Jan. 17, 2021, midnight 8.4 ppb (8) 1.2 ppb (2) 7.5 ppb (8) 7.0 ppb (7) 6.7 ppb (7) 0.0 ppb (0) 28.0 ppb (26) 0.15 ppb (2) 13.0 μg/m3 (13) 2.0 μg/m3 (9) 26.0
 
Jan. 16, 2021, 11 p.m. 5.7 ppb (6) 1.3 ppb (2) 5.0 ppb (5) 4.0 ppb (4) 4.2 ppb (4) 0.0 ppb (0) 33.0 ppb (31) 0.12 ppb (2) 11.0 μg/m3 (11) 3.0 μg/m3 (13) 31.0
 
Jan. 16, 2021, 10 p.m. 7.4 ppb (7) 2.1 ppb (2) 6.7 ppb (7) 5.0 ppb (5) 5.3 ppb (5) 0.0 ppb (0) 33.0 ppb (31) 0.13 ppb (2) 8.0 μg/m3 (8) 2.0 μg/m3 (9) 31.0
 
Jan. 16, 2021, 9 p.m. 10.1 ppb (10) 3.5 ppb (4) 9.0 ppb (9) 7.0 ppb (7) 6.6 ppb (7) 0.0 ppb (0) 32.0 ppb (30) 0.15 ppb (2) 11.0 μg/m3 (11) 4.0 μg/m3 (17) 30.0
 
Jan. 16, 2021, 8 p.m. 28.4 ppb (27) 12.6 ppb (12) 27.5 ppb (26) 16.0 ppb (16) 16.1 ppb (16) 0.0 ppb (0) 25.0 ppb (24) 0.27 ppb (4) 22.0 μg/m3 (21) 7.0 μg/m3 (30) 30.0
 
Jan. 16, 2021, 7 p.m. 58.7 ppb (57) 32.2 ppb (31) 57.3 ppb (55) 26.0 ppb (25) 27.8 ppb (27) 1.0 ppb (2) 14.0 ppb (13) 0.49 ppb (6) 45.0 μg/m3 (42) 12.0 μg/m3 (50) 57.0
 
Jan. 16, 2021, 6 p.m. 64.9 ppb (63) 38.4 ppb (37) 63.5 ppb (62) 26.0 ppb (25) 28.3 ppb (27) 1.0 ppb (2) 11.0 ppb (11) 0.59 ppb (7) 34.0 μg/m3 (32) 15.0 μg/m3 (58) 63.0
 
Jan. 16, 2021, 5 p.m. 64.7 ppb (63) 40.2 ppb (38) 62.1 ppb (60) 24.0 ppb (23) 25.7 ppb (25) 1.0 ppb (2) 8.0 ppb (8) 0.55 ppb (7) 27.0 μg/m3 (25) 13.0 μg/m3 (53) 63.0
 
Jan. 16, 2021, 4 p.m. 77.5 ppb (77) 51.6 ppb (49) 74.7 ppb (74) 26.0 ppb (25) 27.2 ppb (26) 1.0 ppb (2) 4.0 ppb (4) 0.68 ppb (8) 25.0 μg/m3 (24) 9.0 μg/m3 (38) 77.0
 
Jan. 16, 2021, 3 p.m. 45.1 ppb (43) 24.5 ppb (24) 39.6 ppb (38) 21.0 ppb (20) 22.5 ppb (22) 0.0 ppb (0) 1.0 ppb (1) 0.5 ppb (6) 18.0 μg/m3 (17) 5.0 μg/m3 (21) 43.0
 
Jan. 16, 2021, 2 p.m. 36.7 ppb (35) 14.0 ppb (14) 32.8 ppb (31) 23.0 ppb (22) 23.3 ppb (22) 0.0 ppb (0) 0.0 ppb (0) 0.42 ppb (5) 12.0 μg/m3 (12) 6.0 μg/m3 (25) 35.0
 
Jan. 16, 2021, 1 p.m. 40.7 ppb (39) 17.5 ppb (17) 31.6 ppb (30) 23.0 ppb (22) 22.2 ppb (21) 0.0 ppb (0) 1.0 ppb (1) 0.42 ppb (5) 17.0 μg/m3 (16) 7.0 μg/m3 (30) 39.0
 
Jan. 16, 2021, noon 39.3 ppb (38) 16.6 ppb (16) 44.5 ppb (42) 23.0 ppb (22) 26.0 ppb (25) 0.0 ppb (0) 0.0 ppb (0) 0.49 ppb (6) 11.0 μg/m3 (11) 0.0 μg/m3 (0) 42.0
 
Jan. 16, 2021, 11 a.m. 30.5 ppb (29) 8.0 ppb (8) 27.5 ppb (26) 22.0 ppb (21) 22.6 ppb (22) 0.0 ppb (0) 1.0 ppb (1) 0.47 ppb (6) 9.0 μg/m3 (9) 5.0 μg/m3 (21) 29.0
 
Jan. 16, 2021, 10 a.m. 25.1 ppb (24) 4.5 ppb (5) 24.4 ppb (24) 21.0 ppb (20) 20.9 ppb (20) 0.0 ppb (0) 4.0 ppb (4) 0.44 ppb (5) 9.0 μg/m3 (9) 7.0 μg/m3 (30) 30.0
 
Jan. 16, 2021, 9 a.m. 24.3 ppb (23) 4.4 ppb (5) 19.4 ppb (19) 20.0 ppb (19) 17.8 ppb (17) 0.0 ppb (0) 5.0 ppb (5) 0.33 ppb (4) 12.0 μg/m3 (12) 8.0 μg/m3 (34) 34.0
 
Jan. 16, 2021, 8 a.m. 34.2 ppb (33) 8.6 ppb (9) 28.2 ppb (27) 26.0 ppb (25) 23.6 ppb (23) 0.0 ppb (0) 2.0 ppb (2) 0.49 ppb (6) 20.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
Jan. 16, 2021, 7 a.m. 63.6 ppb (62) 31.5 ppb (30) N/A 32.0 ppb (31) N/A 1.0 ppb (2) 1.0 ppb (1) 0.79 ppb (10) 38.0 μg/m3 (36) 18.0 μg/m3 (64) 64.0
 
Jan. 16, 2021, 6 a.m. 97.2 ppb (98) 63.1 ppb (61) 83.8 ppb (83) 34.0 ppb (33) 37.4 ppb (36) 1.0 ppb (2) 1.0 ppb (1) 1.28 ppb (15) 57.0 μg/m3 (52) 23.0 μg/m3 (74) 98.0
 
Jan. 16, 2021, 5 a.m. 90.4 ppb (90) 55.4 ppb (53) 84.4 ppb (84) 35.0 ppb (34) 37.9 ppb (36) 1.0 ppb (2) 1.0 ppb (1) 1.03 ppb (12) 63.0 μg/m3 (55) 26.0 μg/m3 (81) 90.0
 
Jan. 16, 2021, 4 a.m. 83.1 ppb (82) 47.2 ppb (45) 72.4 ppb (71) 36.0 ppb (34) 38.0 ppb (36) 1.0 ppb (2) 1.0 ppb (1) 0.94 ppb (11) 49.0 μg/m3 (46) 20.0 μg/m3 (68) 82.0
 
Jan. 16, 2021, 3 a.m. 68.5 ppb (67) 31.5 ppb (30) 62.9 ppb (61) 37.0 ppb (35) 37.8 ppb (36) 1.0 ppb (2) 1.0 ppb (1) 0.71 ppb (8) 52.0 μg/m3 (49) 16.0 μg/m3 (60) 67.0
 
Jan. 16, 2021, 2 a.m. 58.8 ppb (57) 22.8 ppb (22) 53.9 ppb (51) 36.0 ppb (34) 36.0 ppb (34) 1.0 ppb (2) 2.0 ppb (2) 0.73 ppb (8) 56.0 μg/m3 (52) 14.0 μg/m3 (55) 57.0
 
Jan. 16, 2021, 1 a.m. 49.1 ppb (47) 15.8 ppb (15) 44.3 ppb (42) 33.0 ppb (32) 32.1 ppb (31) 1.0 ppb (2) 5.0 ppb (5) 0.54 ppb (6) 70.0 μg/m3 (59) 8.0 μg/m3 (34) 59.0
 
Jan. 16, 2021, midnight 56.8 ppb (54) 19.3 ppb (19) 51.7 ppb (49) 38.0 ppb (36) 36.8 ppb (35) 1.0 ppb (2) 5.0 ppb (5) 0.53 ppb (6) 45.0 μg/m3 (42) 13.0 μg/m3 (53) 54.0
 
Jan. 15, 2021, 11 p.m. 49.2 ppb (47) 15.3 ppb (15) 46.9 ppb (45) 34.0 ppb (33) 33.1 ppb (32) 1.0 ppb (2) 10.0 ppb (10) 0.4 ppb (5) 51.0 μg/m3 (48) 8.0 μg/m3 (34) 48.0
 
Jan. 15, 2021, 10 p.m. 40.1 ppb (38) 14.2 ppb (14) 38.4 ppb (37) 26.0 ppb (25) 25.9 ppb (25) 0.0 ppb (0) 16.0 ppb (15) 0.35 ppb (4) 34.0 μg/m3 (32) 9.0 μg/m3 (38) 38.0
 
Jan. 15, 2021, 9 p.m. 43.4 ppb (41) 20.1 ppb (19) 41.5 ppb (40) 23.0 ppb (22) 23.6 ppb (23) 1.0 ppb (2) 18.0 ppb (17) 0.36 ppb (5) 42.0 μg/m3 (39) 13.0 μg/m3 (53) 53.0
 
Jan. 15, 2021, 8 p.m. 55.6 ppb (53) 27.4 ppb (26) 53.5 ppb (51) 28.0 ppb (27) 28.5 ppb (27) 1.0 ppb (2) 13.0 ppb (13) 0.41 ppb (5) 64.0 μg/m3 (56) 12.0 μg/m3 (50) 56.0
 
Jan. 15, 2021, 7 p.m. 60.4 ppb (58) 31.8 ppb (30) 58.4 ppb (56) 29.0 ppb (28) 29.3 ppb (28) 1.0 ppb (2) 13.0 ppb (13) 0.48 ppb (6) 44.0 μg/m3 (41) 13.0 μg/m3 (53) 58.0
 
Jan. 15, 2021, 6 p.m. 79.8 ppb (79) 51.0 ppb (49) 76.6 ppb (76) 29.0 ppb (28) 30.3 ppb (29) 1.0 ppb (2) 9.0 ppb (9) 0.61 ppb (7) 63.0 μg/m3 (55) 12.0 μg/m3 (50) 79.0
 
Jan. 15, 2021, 5 p.m. 129.5 ppb (107) 96.8 ppb (97) 126.1 ppb (106) 33.0 ppb (32) 34.9 ppb (33) 2.0 ppb (3) 4.0 ppb (4) 1.03 ppb (12) 65.0 μg/m3 (56) 16.0 μg/m3 (60) 107.0
 
Jan. 15, 2021, 4 p.m. 151.6 ppb (111) 115.9 ppb (104) 155.6 ppb (112) 36.0 ppb (34) 38.1 ppb (36) 2.0 ppb (3) 2.0 ppb (2) 1.02 ppb (12) 62.0 μg/m3 (55) 14.0 μg/m3 (55) 112.0
 
Jan. 15, 2021, 3 p.m. 105.8 ppb (102) 77.0 ppb (76) 93.5 ppb (94) 29.0 ppb (28) 30.6 ppb (29) 1.0 ppb (2) 1.0 ppb (1) 0.94 ppb (11) 39.0 μg/m3 (37) 13.0 μg/m3 (53) 102.0
 
Jan. 15, 2021, 2 p.m. 119.2 ppb (105) 90.3 ppb (90) 123.4 ppb (106) 29.0 ppb (28) 33.1 ppb (32) 2.0 ppb (3) 1.0 ppb (1) 1.0 ppb (12) 40.0 μg/m3 (38) 12.0 μg/m3 (50) 106.0
 
Jan. 15, 2021, 1 p.m. 71.5 ppb (70) 45.9 ppb (44) 87.6 ppb (87) 26.0 ppb (25) 29.6 ppb (28) 1.0 ppb (2) 0.0 ppb (0) 0.65 ppb (8) 20.0 μg/m3 (19) 9.0 μg/m3 (38) 87.0
 
Jan. 15, 2021, noon 37.3 ppb (36) 14.2 ppb (14) 35.1 ppb (34) 23.0 ppb (22) 24.6 ppb (24) 0.0 ppb (0) 1.0 ppb (1) 0.32 ppb (4) 9.0 μg/m3 (9) 6.0 μg/m3 (25) 36.0
 
Jan. 15, 2021, 11 a.m. 32.1 ppb (31) 9.1 ppb (9) 30.6 ppb (29) 23.0 ppb (22) 23.4 ppb (23) 0.0 ppb (0) 1.0 ppb (1) 0.32 ppb (4) 11.0 μg/m3 (11) 8.0 μg/m3 (34) 34.0
 
Jan. 15, 2021, 10 a.m. 29.0 ppb (28) 7.6 ppb (8) 23.8 ppb (23) 21.0 ppb (20) 20.6 ppb (20) 0.0 ppb (0) 2.0 ppb (2) 0.35 ppb (4) 16.0 μg/m3 (15) 7.0 μg/m3 (30) 30.0
 
Jan. 15, 2021, 9 a.m. 35.5 ppb (34) 11.2 ppb (11) 34.2 ppb (33) 24.0 ppb (23) 25.4 ppb (24) 0.0 ppb (0) 1.0 ppb (1) 0.42 ppb (5) 17.0 μg/m3 (16) 4.0 μg/m3 (17) 34.0
 
Jan. 15, 2021, 8 a.m. 30.9 ppb (30) 6.8 ppb (7) 29.4 ppb (28) 24.0 ppb (23) 24.2 ppb (23) 0.0 ppb (0) 3.0 ppb (3) 0.36 ppb (5) 19.0 μg/m3 (18) 16.0 μg/m3 (60) 60.0
 
Jan. 15, 2021, 7 a.m. 35.0 ppb (34) 9.2 ppb (9) 32.8 ppb (31) 26.0 ppb (25) 25.9 ppb (25) 0.0 ppb (0) 1.0 ppb (1) 0.51 ppb (6) 15.0 μg/m3 (14) 5.0 μg/m3 (21) 34.0
 
Jan. 15, 2021, 6 a.m. 37.0 ppb (35) 9.5 ppb (9) 36.5 ppb (35) 27.0 ppb (26) 28.2 ppb (27) 0.0 ppb (0) 1.0 ppb (1) 0.48 ppb (6) 21.0 μg/m3 (20) 7.0 μg/m3 (30) 35.0
 
Jan. 15, 2021, 5 a.m. 41.7 ppb (40) 12.0 ppb (12) 39.4 ppb (38) 30.0 ppb (29) 29.9 ppb (29) 0.0 ppb (0) 1.0 ppb (1) 0.64 ppb (7) 28.0 μg/m3 (26) 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2021, 4 a.m. 43.8 ppb (42) 12.7 ppb (12) 41.7 ppb (40) 31.0 ppb (30) 31.5 ppb (30) 0.0 ppb (0) 1.0 ppb (1) 0.51 ppb (6) 38.0 μg/m3 (36) 12.0 μg/m3 (50) 50.0
 
Jan. 15, 2021, 3 a.m. 65.3 ppb (64) 31.2 ppb (30) 59.6 ppb (57) 34.0 ppb (33) 34.9 ppb (33) 1.0 ppb (2) 1.0 ppb (1) 0.68 ppb (8) 49.0 μg/m3 (46) 17.0 μg/m3 (62) 64.0
 
Jan. 15, 2021, 2 a.m. 54.5 ppb (52) 19.0 ppb (18) 48.6 ppb (46) 35.0 ppb (34) 35.4 ppb (34) 0.0 ppb (0) 1.0 ppb (1) 0.63 ppb (7) 45.0 μg/m3 (42) 11.0 μg/m3 (46) 52.0
 
Jan. 15, 2021, 1 a.m. 41.9 ppb (40) 8.5 ppb (9) 37.9 ppb (36) 33.0 ppb (32) 33.1 ppb (32) 0.0 ppb (0) 4.0 ppb (4) 0.55 ppb (7) 40.0 μg/m3 (38) 8.0 μg/m3 (34) 40.0
 
Jan. 15, 2021, midnight 20.2 ppb (20) 2.2 ppb (3) 18.8 ppb (18) 18.0 ppb (17) 17.3 ppb (17) 0.0 ppb (0) 20.0 ppb (19) 0.29 ppb (4) 27.0 μg/m3 (25) 4.0 μg/m3 (17) 25.0
 
Jan. 14, 2021, 11 p.m. 16.5 ppb (16) 4.3 ppb (5) 15.5 ppb (15) 12.0 ppb (12) 12.2 ppb (12) 0.0 ppb (0) 26.0 ppb (25) 0.21 ppb (3) 24.0 μg/m3 (23) 5.0 μg/m3 (21) 25.0
 
Jan. 14, 2021, 10 p.m. 14.8 ppb (14) 4.7 ppb (5) 14.1 ppb (14) 10.0 ppb (10) 10.1 ppb (10) 0.0 ppb (0) 28.0 ppb (26) 0.2 ppb (3) 20.0 μg/m3 (19) 6.0 μg/m3 (25) 26.0
 
Jan. 14, 2021, 9 p.m. 22.2 ppb (21) 8.5 ppb (9) 20.5 ppb (20) 14.0 ppb (14) 13.7 ppb (13) 0.0 ppb (0) 26.0 ppb (25) 0.24 ppb (3) 23.0 μg/m3 (22) 7.0 μg/m3 (30) 30.0
 
Jan. 14, 2021, 8 p.m. 26.9 ppb (26) 11.8 ppb (12) 24.9 ppb (24) 15.0 ppb (15) 15.2 ppb (15) 0.0 ppb (0) 23.0 ppb (22) 0.29 ppb (4) 20.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2021, 7 p.m. 54.0 ppb (51) 30.5 ppb (29) 51.7 ppb (49) 23.0 ppb (22) 24.1 ppb (23) 1.0 ppb (2) 14.0 ppb (13) 0.44 ppb (5) 35.0 μg/m3 (33) 11.0 μg/m3 (46) 51.0
 
Jan. 14, 2021, 6 p.m. 79.8 ppb (79) 51.9 ppb (49) 78.5 ppb (78) 28.0 ppb (27) 29.2 ppb (28) 1.0 ppb (2) 8.0 ppb (8) 0.58 ppb (7) 51.0 μg/m3 (48) 13.0 μg/m3 (53) 79.0