ID: 194

AQSQID: 060711004

Site Name: Upland

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

Updated: June 20, 2021, 8:54 p.m.

Location: Upland (Los Olivos), CA

Reporting: True, Located: True

Current AQI: 105.0

Upland (Los Olivos) CA, US: 34.10366, -117.629096

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 20, 2021, 7 p.m. 6.6 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 78.0 ppb (105) 0.32 ppb (4) 39.0 μg/m3 (37) 22.3 μg/m3 (73) 105.0
 
June 20, 2021, 6 p.m. 9.9 ppb (10) 1.7 ppb (2) N/A 8.0 ppb (8) N/A N/A 64.0 ppb (81) 0.35 ppb (4) 40.0 μg/m3 (38) 23.2 μg/m3 (75) 81.0
 
June 20, 2021, 5 p.m. 14.7 ppb (14) 2.8 ppb (3) N/A 12.0 ppb (12) N/A N/A 52.0 ppb (49) 0.4 ppb (5) 41.0 μg/m3 (38) 24.9 μg/m3 (78) 78.0
 
June 20, 2021, 4 p.m. 17.7 ppb (17) 4.5 ppb (5) N/A 13.0 ppb (13) N/A N/A 33.0 ppb (31) 0.43 ppb (5) 43.0 μg/m3 (40) 18.8 μg/m3 (66) 66.0
 
June 20, 2021, 3 p.m. 19.3 ppb (19) 6.5 ppb (7) N/A 13.0 ppb (13) N/A N/A 20.0 ppb (19) 0.44 ppb (5) 33.0 μg/m3 (31) 18.6 μg/m3 (65) 65.0
 
June 20, 2021, 2 p.m. 19.4 ppb (19) 6.3 ppb (6) N/A 13.0 ppb (13) N/A N/A 13.0 ppb (13) 0.44 ppb (5) 32.0 μg/m3 (30) 18.3 μg/m3 (65) 65.0
 
June 20, 2021, 1 p.m. 18.9 ppb (18) 4.4 ppb (5) N/A 14.0 ppb (14) N/A N/A 6.0 ppb (6) 0.45 ppb (6) 22.0 μg/m3 (21) 12.9 μg/m3 (53) 53.0
 
June 20, 2021, noon 19.7 ppb (19) 2.3 ppb (3) N/A 17.0 ppb (17) N/A N/A 2.0 ppb (2) 0.46 ppb (6) 21.0 μg/m3 (20) 14.4 μg/m3 (56) 56.0
 
June 20, 2021, 11 a.m. 21.1 ppb (20) 1.9 ppb (2) N/A 19.0 ppb (18) N/A N/A 1.0 ppb (1) 0.43 ppb (5) 27.0 μg/m3 (25) 18.8 μg/m3 (66) 66.0
 
June 20, 2021, 10 a.m. 22.7 ppb (22) 1.9 ppb (2) N/A 21.0 ppb (20) N/A N/A 2.0 ppb (2) 0.44 ppb (5) 31.0 μg/m3 (29) 11.7 μg/m3 (49) 49.0
 
June 20, 2021, 9 a.m. 21.4 ppb (21) 1.1 ppb (2) N/A 20.0 ppb (19) N/A N/A 5.0 ppb (5) 0.4 ppb (5) 26.0 μg/m3 (25) 8.5 μg/m3 (36) 36.0
 
June 20, 2021, 8 a.m. 16.5 ppb (16) 1.1 ppb (2) N/A 15.0 ppb (15) N/A N/A 9.0 ppb (9) 0.48 ppb (6) 29.0 μg/m3 (27) 4.2 μg/m3 (18) 27.0
 
June 20, 2021, 7 a.m. 15.9 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (15) N/A N/A 14.0 ppb (13) 0.39 ppb (5) 30.0 μg/m3 (28) 5.8 μg/m3 (25) 28.0
 
June 20, 2021, 6 a.m. 15.5 ppb (15) 0.7 ppb (1) N/A 15.0 ppb (15) N/A N/A 19.0 ppb (18) 0.37 ppb (5) 31.0 μg/m3 (29) 10.7 μg/m3 (45) 45.0
 
June 20, 2021, 5 a.m. 13.1 ppb (13) 0.5 ppb (1) N/A 13.0 ppb (13) N/A N/A 29.0 ppb (27) 0.33 ppb (4) 29.0 μg/m3 (27) 12.7 μg/m3 (53) 53.0
 
June 20, 2021, 4 a.m. 12.4 ppb (12) 0.7 ppb (1) N/A 12.0 ppb (12) N/A N/A 37.0 ppb (35) 0.32 ppb (4) 34.0 μg/m3 (32) 13.9 μg/m3 (55) 55.0
 
June 20, 2021, 3 a.m. 9.8 ppb (10) 0.5 ppb (1) N/A 9.0 ppb (9) N/A N/A 48.0 ppb (45) 0.29 ppb (4) 36.0 μg/m3 (34) 14.4 μg/m3 (56) 56.0
 
June 20, 2021, 2 a.m. 9.0 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (8) N/A N/A 61.0 ppb (71) 0.28 ppb (4) 37.0 μg/m3 (35) 20.5 μg/m3 (69) 71.0
 
June 20, 2021, 1 a.m. 6.7 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 73.0 ppb (103) 0.27 ppb (4) 35.0 μg/m3 (33) 12.7 μg/m3 (53) 103.0
 
June 20, 2021, midnight 6.2 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 81.0 ppb (107) 0.27 ppb (4) 43.0 μg/m3 (40) 23.3 μg/m3 (75) 107.0
 
June 19, 2021, 11 p.m. 7.3 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 92.0 ppb (113) 0.29 ppb (4) 49.0 μg/m3 (46) 21.3 μg/m3 (71) 113.0
 
June 19, 2021, 10 p.m. 8.7 ppb (9) 0.8 ppb (1) N/A 8.0 ppb (8) N/A N/A 102.0 ppb (118) 0.32 ppb (4) 59.0 μg/m3 (53) 24.0 μg/m3 (77) 118.0
 
June 19, 2021, 9 p.m. 7.1 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 109.0 ppb (122) 0.35 ppb (4) 54.0 μg/m3 (50) 24.2 μg/m3 (77) 122.0
 
June 19, 2021, 8 p.m. 8.3 ppb (8) 0.9 ppb (1) N/A 7.0 ppb (7) N/A N/A 100.0 ppb (117) 0.37 ppb (5) 51.0 μg/m3 (48) 21.0 μg/m3 (70) 117.0
 
June 19, 2021, 7 p.m. 9.9 ppb (10) 1.3 ppb (2) N/A 9.0 ppb (9) N/A N/A 79.0 ppb (106) 0.39 ppb (5) 51.0 μg/m3 (48) 22.0 μg/m3 (72) 106.0
 
June 19, 2021, 6 p.m. 11.7 ppb (12) 2.0 ppb (2) N/A 10.0 ppb (10) N/A N/A 60.0 ppb (68) 0.37 ppb (5) 51.0 μg/m3 (48) 19.3 μg/m3 (67) 68.0
 
June 19, 2021, 5 p.m. 20.3 ppb (20) 4.8 ppb (5) N/A 16.0 ppb (16) N/A N/A 40.0 ppb (38) 0.41 ppb (5) 55.0 μg/m3 (51) 25.9 μg/m3 (81) 81.0
 
June 19, 2021, 4 p.m. 26.7 ppb (26) 8.3 ppb (8) N/A 18.0 ppb (17) N/A N/A 25.0 ppb (24) 0.42 ppb (5) 49.0 μg/m3 (46) 23.0 μg/m3 (74) 74.0
 
June 19, 2021, 3 p.m. 25.9 ppb (25) 9.6 ppb (10) N/A 16.0 ppb (16) N/A N/A 15.0 ppb (14) 0.39 ppb (5) 49.0 μg/m3 (46) 12.7 μg/m3 (53) 53.0
 
June 19, 2021, 2 p.m. 24.3 ppb (23) 9.2 ppb (9) N/A 15.0 ppb (15) N/A N/A 9.0 ppb (9) 0.38 ppb (5) 41.0 μg/m3 (38) 18.3 μg/m3 (65) 65.0
 
June 19, 2021, 1 p.m. 19.7 ppb (19) 4.1 ppb (4) N/A 16.0 ppb (16) N/A N/A 5.0 ppb (5) 0.34 ppb (4) 38.0 μg/m3 (36) 12.5 μg/m3 (52) 52.0
 
June 19, 2021, noon 17.1 ppb (17) 1.2 ppb (2) N/A 16.0 ppb (16) N/A N/A 3.0 ppb (3) 0.33 ppb (4) 30.0 μg/m3 (28) 10.2 μg/m3 (43) 43.0
 
June 19, 2021, 11 a.m. 17.7 ppb (17) 0.8 ppb (1) N/A 17.0 ppb (17) N/A N/A 3.0 ppb (3) 0.31 ppb (4) 33.0 μg/m3 (31) 5.3 μg/m3 (23) 31.0
 
June 19, 2021, 10 a.m. 16.0 ppb (16) 0.7 ppb (1) N/A 15.0 ppb (15) N/A N/A 4.0 ppb (4) 0.31 ppb (4) 31.0 μg/m3 (29) 4.2 μg/m3 (18) 29.0
 
June 19, 2021, 9 a.m. 15.2 ppb (15) 0.5 ppb (1) N/A 15.0 ppb (15) N/A N/A 7.0 ppb (7) 0.29 ppb (4) 28.0 μg/m3 (26) 10.9 μg/m3 (46) 46.0
 
June 19, 2021, 8 a.m. 15.0 ppb (15) 0.5 ppb (1) N/A 15.0 ppb (15) N/A N/A 8.0 ppb (8) 0.29 ppb (4) 32.0 μg/m3 (30) 14.4 μg/m3 (56) 56.0
 
June 19, 2021, 7 a.m. 17.3 ppb (17) 1.9 ppb (2) N/A 15.0 ppb (15) N/A N/A 9.0 ppb (9) 0.29 ppb (4) 31.0 μg/m3 (29) 12.2 μg/m3 (52) 52.0
 
June 19, 2021, 6 a.m. 16.0 ppb (16) 0.7 ppb (1) N/A 15.0 ppb (15) N/A N/A 12.0 ppb (12) 0.3 ppb (4) 33.0 μg/m3 (31) 8.0 μg/m3 (34) 34.0
 
June 19, 2021, 5 a.m. 16.6 ppb (16) 0.6 ppb (1) N/A 16.0 ppb (16) N/A N/A 17.0 ppb (16) 0.3 ppb (4) 39.0 μg/m3 (37) 9.5 μg/m3 (40) 40.0
 
June 19, 2021, 4 a.m. 14.1 ppb (14) 0.6 ppb (1) N/A 14.0 ppb (14) N/A N/A 24.0 ppb (23) 0.31 ppb (4) 35.0 μg/m3 (33) 12.7 μg/m3 (53) 53.0
 
June 19, 2021, 3 a.m. 11.8 ppb (12) 1.1 ppb (2) N/A 11.0 ppb (11) N/A N/A 33.0 ppb (31) 0.24 ppb (3) 39.0 μg/m3 (37) 12.5 μg/m3 (52) 52.0
 
June 19, 2021, 2 a.m. 10.3 ppb (10) 0.9 ppb (1) N/A 9.0 ppb (9) N/A N/A 44.0 ppb (41) 0.23 ppb (3) 38.0 μg/m3 (36) 17.4 μg/m3 (63) 63.0
 
June 19, 2021, 1 a.m. 10.1 ppb (10) 1.0 ppb (1) N/A 9.0 ppb (9) N/A N/A 57.0 ppb (58) 0.24 ppb (3) 50.0 μg/m3 (47) 20.3 μg/m3 (69) 69.0
 
June 19, 2021, midnight 8.7 ppb (9) 1.1 ppb (2) N/A 8.0 ppb (8) N/A N/A 68.0 ppb (94) 0.25 ppb (3) 50.0 μg/m3 (47) 12.2 μg/m3 (52) 94.0
 
June 18, 2021, 11 p.m. 7.9 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (7) N/A N/A 89.0 ppb (111) 0.27 ppb (4) 52.0 μg/m3 (49) 21.0 μg/m3 (70) 111.0
 
June 18, 2021, 10 p.m. 7.5 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (7) N/A N/A 96.0 ppb (115) 0.29 ppb (4) 49.0 μg/m3 (46) 16.0 μg/m3 (60) 115.0
 
June 18, 2021, 9 p.m. 8.3 ppb (8) 0.9 ppb (1) N/A 7.0 ppb (7) N/A N/A 88.0 ppb (110) 0.29 ppb (4) 48.0 μg/m3 (45) 16.7 μg/m3 (61) 110.0
 
June 18, 2021, 8 p.m. 11.9 ppb (12) 1.6 ppb (2) N/A 10.0 ppb (10) N/A N/A 70.0 ppb (100) 0.31 ppb (4) 46.0 μg/m3 (43) 22.5 μg/m3 (73) 100.0
 
June 18, 2021, 7 p.m. 14.8 ppb (14) 2.6 ppb (3) N/A 12.0 ppb (12) N/A N/A 52.0 ppb (49) 0.32 ppb (4) 47.0 μg/m3 (44) 15.7 μg/m3 (59) 59.0
 
June 18, 2021, 6 p.m. 15.4 ppb (15) 2.7 ppb (3) N/A 13.0 ppb (13) N/A N/A 50.0 ppb (47) 0.33 ppb (4) 46.0 μg/m3 (43) 19.1 μg/m3 (66) 66.0
 
June 18, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (50) 16.2 μg/m3 (60) 60.0
 
June 18, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 15.5 μg/m3 (59) 59.0
 
June 18, 2021, 3 p.m. 22.3 ppb (22) 9.4 ppb (9) N/A 13.0 ppb (13) N/A N/A 12.0 ppb (12) N/A 47.0 μg/m3 (44) 16.6 μg/m3 (61) 61.0
 
June 18, 2021, 2 p.m. 24.2 ppb (23) 10.5 ppb (10) N/A 14.0 ppb (14) N/A N/A 6.0 ppb (6) N/A 40.0 μg/m3 (38) 11.9 μg/m3 (50) 50.0
 
June 18, 2021, 1 p.m. 29.7 ppb (29) 11.1 ppb (11) N/A 19.0 ppb (18) N/A N/A 1.0 ppb (1) N/A 50.0 μg/m3 (47) 11.5 μg/m3 (48) 48.0
 
June 18, 2021, noon 35.8 ppb (34) 13.7 ppb (13) N/A 22.0 ppb (21) N/A N/A 0.0 ppb (0) N/A 51.0 μg/m3 (48) 13.9 μg/m3 (55) 55.0
 
June 18, 2021, 11 a.m. 30.1 ppb (29) 7.1 ppb (7) N/A 23.0 ppb (22) N/A N/A 0.0 ppb (0) N/A 52.0 μg/m3 (49) 16.4 μg/m3 (61) 61.0
 
June 18, 2021, 10 a.m. 30.4 ppb (29) 5.4 ppb (6) N/A 25.0 ppb (24) N/A N/A 0.0 ppb (0) N/A 40.0 μg/m3 (38) 8.5 μg/m3 (36) 38.0
 
June 18, 2021, 9 a.m. 27.0 ppb (26) 2.3 ppb (3) N/A 25.0 ppb (24) N/A N/A 1.0 ppb (1) N/A 31.0 μg/m3 (29) 7.8 μg/m3 (33) 33.0
 
June 18, 2021, 8 a.m. 25.0 ppb (24) 1.2 ppb (2) N/A 24.0 ppb (23) N/A N/A 2.0 ppb (2) N/A 33.0 μg/m3 (31) 18.1 μg/m3 (64) 64.0
 
June 18, 2021, 7 a.m. 22.5 ppb (22) 0.8 ppb (1) N/A 22.0 ppb (21) N/A N/A 4.0 ppb (4) N/A 31.0 μg/m3 (29) 10.0 μg/m3 (42) 42.0
 
June 18, 2021, 6 a.m. 23.3 ppb (22) 0.8 ppb (1) N/A 23.0 ppb (22) N/A N/A 6.0 ppb (6) N/A 37.0 μg/m3 (35) 8.0 μg/m3 (34) 35.0
 
June 18, 2021, 5 a.m. 21.0 ppb (20) 0.7 ppb (1) N/A 20.0 ppb (19) N/A N/A 12.0 ppb (12) N/A 33.0 μg/m3 (31) 20.7 μg/m3 (70) 70.0
 
June 18, 2021, 4 a.m. 20.8 ppb (20) 0.6 ppb (1) N/A 20.0 ppb (19) N/A N/A 17.0 ppb (16) N/A 38.0 μg/m3 (36) 10.7 μg/m3 (45) 45.0
 
June 18, 2021, 3 a.m. 17.2 ppb (17) 1.6 ppb (2) N/A 16.0 ppb (16) N/A N/A 28.0 ppb (26) N/A 29.0 μg/m3 (27) 9.5 μg/m3 (40) 40.0
 
June 18, 2021, 2 a.m. 14.4 ppb (14) 0.9 ppb (1) N/A 14.0 ppb (14) N/A N/A 40.0 ppb (38) N/A 43.0 μg/m3 (40) 13.7 μg/m3 (55) 55.0
 
June 18, 2021, 1 a.m. 12.3 ppb (12) 1.1 ppb (2) N/A 11.0 ppb (11) N/A N/A 57.0 ppb (58) N/A 42.0 μg/m3 (39) 14.4 μg/m3 (56) 58.0
 
June 18, 2021, midnight 12.9 ppb (13) 1.3 ppb (2) N/A 12.0 ppb (12) N/A N/A 73.0 ppb (103) N/A 48.0 μg/m3 (45) 14.0 μg/m3 (55) 103.0
 
June 17, 2021, 11 p.m. 8.9 ppb (9) 0.9 ppb (1) N/A 8.0 ppb (8) N/A N/A 91.0 ppb (112) N/A 48.0 μg/m3 (45) 14.0 μg/m3 (55) 112.0
 
June 17, 2021, 10 p.m. 5.9 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 86.0 ppb (109) N/A 47.0 μg/m3 (44) 13.0 μg/m3 (53) 109.0
 
June 17, 2021, 9 p.m. 4.7 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 79.0 ppb (106) N/A 38.0 μg/m3 (36) 13.5 μg/m3 (54) 106.0
 
June 17, 2021, 8 p.m. 6.6 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 85.0 ppb (109) N/A 54.0 μg/m3 (50) 15.9 μg/m3 (59) 109.0
 
June 17, 2021, 7 p.m. 10.3 ppb (10) 1.4 ppb (2) N/A 9.0 ppb (9) N/A N/A 73.0 ppb (103) N/A 60.0 μg/m3 (54) 16.4 μg/m3 (61) 103.0
 
June 17, 2021, 6 p.m. 20.0 ppb (19) 3.7 ppb (4) N/A 16.0 ppb (16) N/A N/A 50.0 ppb (47) N/A 65.0 μg/m3 (56) 14.0 μg/m3 (55) 56.0
 
June 17, 2021, 5 p.m. 26.7 ppb (26) 5.4 ppb (6) N/A 21.0 ppb (20) N/A N/A 43.0 ppb (40) N/A 62.0 μg/m3 (55) 20.7 μg/m3 (70) 70.0
 
June 17, 2021, 4 p.m. 42.2 ppb (40) 11.9 ppb (12) N/A 30.0 ppb (29) N/A N/A 25.0 ppb (24) N/A 72.0 μg/m3 (60) 19.0 μg/m3 (66) 66.0
 
June 17, 2021, 3 p.m. 41.3 ppb (39) 12.2 ppb (12) N/A 29.0 ppb (28) N/A N/A 17.0 ppb (16) N/A 65.0 μg/m3 (56) 19.8 μg/m3 (68) 68.0
 
June 17, 2021, 2 p.m. 48.6 ppb (46) 18.2 ppb (18) N/A 30.0 ppb (29) N/A N/A 9.0 ppb (9) N/A 56.0 μg/m3 (52) 12.2 μg/m3 (52) 52.0
 
June 17, 2021, 1 p.m. 42.8 ppb (41) 15.0 ppb (15) N/A 28.0 ppb (27) N/A N/A 3.0 ppb (3) N/A 45.0 μg/m3 (42) 11.5 μg/m3 (48) 48.0
 
June 17, 2021, noon 35.8 ppb (34) 8.2 ppb (8) N/A 28.0 ppb (27) N/A N/A 3.0 ppb (3) N/A 52.0 μg/m3 (49) 9.5 μg/m3 (40) 49.0
 
June 17, 2021, 11 a.m. 21.8 ppb (21) 0.9 ppb (1) N/A 21.0 ppb (20) N/A N/A 10.0 ppb (10) N/A 37.0 μg/m3 (35) 10.2 μg/m3 (43) 43.0
 
June 17, 2021, 10 a.m. 20.5 ppb (20) 0.9 ppb (1) N/A 20.0 ppb (19) N/A N/A 11.0 ppb (11) N/A 48.0 μg/m3 (45) 17.6 μg/m3 (63) 63.0
 
June 17, 2021, 9 a.m. 23.8 ppb (23) 1.6 ppb (2) N/A 22.0 ppb (21) N/A N/A 6.0 ppb (6) N/A 64.0 μg/m3 (56) 19.5 μg/m3 (67) 67.0
 
June 17, 2021, 8 a.m. 20.9 ppb (20) 1.5 ppb (2) N/A 19.0 ppb (18) N/A N/A 8.0 ppb (8) N/A 42.0 μg/m3 (39) 21.7 μg/m3 (72) 72.0
 
June 17, 2021, 7 a.m. 20.7 ppb (20) 1.1 ppb (2) N/A 20.0 ppb (19) N/A N/A 11.0 ppb (11) N/A 42.0 μg/m3 (39) 8.5 μg/m3 (36) 39.0
 
June 17, 2021, 6 a.m. 15.6 ppb (15) 0.9 ppb (1) N/A 15.0 ppb (15) N/A N/A 18.0 ppb (17) N/A 35.0 μg/m3 (33) 5.5 μg/m3 (23) 33.0
 
June 17, 2021, 5 a.m. 7.9 ppb (8) 0.7 ppb (1) N/A 7.0 ppb (7) N/A N/A 35.0 ppb (33) N/A 35.0 μg/m3 (33) 10.0 μg/m3 (42) 42.0
 
June 17, 2021, 4 a.m. 10.4 ppb (10) 1.0 ppb (1) N/A 9.0 ppb (9) N/A N/A 27.0 ppb (25) N/A 36.0 μg/m3 (34) 11.2 μg/m3 (47) 47.0
 
June 17, 2021, 3 a.m. 9.5 ppb (9) 1.3 ppb (2) N/A 8.0 ppb (8) N/A N/A 33.0 ppb (31) N/A 41.0 μg/m3 (38) 21.0 μg/m3 (70) 70.0
 
June 17, 2021, 2 a.m. 9.5 ppb (9) 0.7 ppb (1) N/A 9.0 ppb (9) N/A N/A 43.0 ppb (40) N/A 37.0 μg/m3 (35) 9.1 μg/m3 (38) 40.0
 
June 17, 2021, 1 a.m. 7.5 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (7) N/A N/A 60.0 ppb (68) N/A 41.0 μg/m3 (38) 9.1 μg/m3 (38) 68.0
 
June 17, 2021, midnight 4.8 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 81.0 ppb (107) N/A 52.0 μg/m3 (49) 10.1 μg/m3 (43) 107.0
 
June 16, 2021, 11 p.m. 5.7 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 86.0 ppb (109) N/A 56.0 μg/m3 (52) 26.2 μg/m3 (81) 109.0
 
June 16, 2021, 10 p.m. 6.6 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 100.0 ppb (117) N/A 60.0 μg/m3 (54) 18.9 μg/m3 (66) 117.0
 
June 16, 2021, 9 p.m. 8.5 ppb (9) 0.8 ppb (1) N/A 8.0 ppb (8) N/A N/A 110.0 ppb (122) N/A 67.0 μg/m3 (57) 28.4 μg/m3 (86) 122.0
 
June 16, 2021, 8 p.m. 10.7 ppb (11) 1.0 ppb (1) N/A 10.0 ppb (10) N/A N/A 97.0 ppb (115) N/A 62.0 μg/m3 (55) 13.9 μg/m3 (55) 115.0
 
June 16, 2021, 7 p.m. 14.3 ppb (14) 1.8 ppb (2) N/A 13.0 ppb (13) N/A N/A 72.0 ppb (102) N/A 63.0 μg/m3 (55) 15.4 μg/m3 (58) 102.0
 
June 16, 2021, 6 p.m. 15.2 ppb (15) 2.2 ppb (3) N/A 13.0 ppb (13) N/A N/A 63.0 ppb (78) N/A 61.0 μg/m3 (54) 15.7 μg/m3 (59) 78.0
 
June 16, 2021, 5 p.m. 31.2 ppb (30) 6.0 ppb (6) N/A 25.0 ppb (24) N/A N/A 48.0 ppb (45) N/A 81.0 μg/m3 (64) 20.5 μg/m3 (69) 69.0
 
June 16, 2021, 4 p.m. 44.5 ppb (42) 11.1 ppb (11) N/A 33.0 ppb (32) N/A N/A 29.0 ppb (27) N/A 74.0 μg/m3 (61) 16.8 μg/m3 (61) 61.0
 
June 16, 2021, 3 p.m. 41.8 ppb (40) 13.5 ppb (13) N/A 28.0 ppb (27) N/A N/A 17.0 ppb (16) N/A 62.0 μg/m3 (55) 22.9 μg/m3 (74) 74.0
 
June 16, 2021, 2 p.m. 42.7 ppb (41) 16.1 ppb (16) N/A 27.0 ppb (26) N/A N/A 7.0 ppb (7) N/A 57.0 μg/m3 (52) 17.5 μg/m3 (63) 63.0
 
June 16, 2021, 1 p.m. 41.1 ppb (39) 14.8 ppb (14) N/A 26.0 ppb (25) N/A N/A 3.0 ppb (3) N/A 50.0 μg/m3 (47) 9.0 μg/m3 (38) 47.0
 
June 16, 2021, noon 31.2 ppb (30) 5.5 ppb (6) N/A 26.0 ppb (25) N/A N/A 1.0 ppb (1) N/A 51.0 μg/m3 (48) 18.8 μg/m3 (66) 66.0
 
June 16, 2021, 11 a.m. 25.7 ppb (25) 1.9 ppb (2) N/A 24.0 ppb (23) N/A N/A 4.0 ppb (4) 0.47 ppb (6) 46.0 μg/m3 (43) 16.6 μg/m3 (61) 61.0
 
June 16, 2021, 10 a.m. 22.5 ppb (22) 1.2 ppb (2) N/A 21.0 ppb (20) N/A N/A 7.0 ppb (7) 0.42 ppb (5) 47.0 μg/m3 (44) 11.2 μg/m3 (47) 47.0
 
June 16, 2021, 9 a.m. 21.4 ppb (21) 0.6 ppb (1) N/A 21.0 ppb (20) N/A N/A 11.0 ppb (11) 0.38 ppb (5) 45.0 μg/m3 (42) 18.5 μg/m3 (65) 65.0
 
June 16, 2021, 8 a.m. 16.9 ppb (16) 0.5 ppb (1) N/A 16.0 ppb (16) N/A N/A 16.0 ppb (15) 0.3 ppb (4) 48.0 μg/m3 (45) 19.7 μg/m3 (67) 67.0
 
June 16, 2021, 7 a.m. 28.5 ppb (27) 0.7 ppb (1) N/A 28.0 ppb (27) N/A N/A 10.0 ppb (10) 0.6 ppb (7) 59.0 μg/m3 (53) 18.0 μg/m3 (64) 64.0
 
June 16, 2021, 6 a.m. 24.3 ppb (23) 1.6 ppb (2) N/A 23.0 ppb (22) N/A N/A 20.0 ppb (19) 0.57 ppb (7) 55.0 μg/m3 (51) 16.9 μg/m3 (62) 62.0
 
June 16, 2021, 5 a.m. 27.5 ppb (26) 0.8 ppb (1) N/A 27.0 ppb (26) N/A N/A 26.0 ppb (25) 0.59 ppb (7) 51.0 μg/m3 (48) 13.7 μg/m3 (55) 55.0
 
June 16, 2021, 4 a.m. 29.8 ppb (29) 1.1 ppb (2) N/A 29.0 ppb (28) N/A N/A 34.0 ppb (32) 0.56 ppb (7) 63.0 μg/m3 (55) 15.2 μg/m3 (58) 58.0
 
June 16, 2021, 3 a.m. 21.3 ppb (21) 0.9 ppb (1) N/A 20.0 ppb (19) N/A N/A 58.0 ppb (61) 0.43 ppb (5) 48.0 μg/m3 (45) 16.2 μg/m3 (60) 61.0
 
June 16, 2021, 2 a.m. 14.5 ppb (14) 0.7 ppb (1) N/A 14.0 ppb (14) N/A N/A 77.0 ppb (105) 0.35 ppb (4) 38.0 μg/m3 (36) 7.3 μg/m3 (31) 105.0
 
June 16, 2021, 1 a.m. 12.0 ppb (12) 0.8 ppb (1) N/A 11.0 ppb (11) N/A N/A 87.0 ppb (110) 0.32 ppb (4) 44.0 μg/m3 (41) 9.1 μg/m3 (38) 110.0
 
June 16, 2021, midnight 14.1 ppb (14) 1.1 ppb (2) N/A 13.0 ppb (13) N/A N/A 106.0 ppb (120) 0.37 ppb (5) 57.0 μg/m3 (52) 20.8 μg/m3 (70) 120.0
 
June 15, 2021, 11 p.m. 16.7 ppb (16) 1.0 ppb (1) N/A 16.0 ppb (16) N/A N/A 124.0 ppb (129) 0.43 ppb (5) 62.0 μg/m3 (55) 17.4 μg/m3 (63) 129.0
 
June 15, 2021, 10 p.m. 12.7 ppb (12) 0.9 ppb (1) N/A 12.0 ppb (12) N/A N/A 121.0 ppb (128) 0.39 ppb (5) 54.0 μg/m3 (50) 20.1 μg/m3 (68) 128.0
 
June 15, 2021, 9 p.m. 9.2 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (8) N/A N/A 98.0 ppb (116) 0.28 ppb (4) 36.0 μg/m3 (34) 7.8 μg/m3 (33) 116.0
 
June 15, 2021, 8 p.m. 7.4 ppb (7) 1.2 ppb (2) N/A 6.0 ppb (6) N/A N/A 73.0 ppb (103) 0.23 ppb (3) 27.0 μg/m3 (25) 4.1 μg/m3 (18) 103.0
 
June 15, 2021, 7 p.m. 14.6 ppb (14) 2.1 ppb (2) N/A 13.0 ppb (13) N/A N/A 64.0 ppb (81) 0.3 ppb (4) 31.0 μg/m3 (29) 7.3 μg/m3 (31) 81.0
 
June 15, 2021, 6 p.m. 28.3 ppb (27) 5.0 ppb (5) N/A 23.0 ppb (22) N/A N/A 56.0 ppb (55) 0.35 ppb (4) 57.0 μg/m3 (52) 13.5 μg/m3 (54) 55.0
 
June 15, 2021, 5 p.m. 22.8 ppb (22) 4.9 ppb (5) N/A 18.0 ppb (17) N/A N/A 44.0 ppb (41) 0.32 ppb (4) 37.0 μg/m3 (35) 8.3 μg/m3 (35) 41.0
 
June 15, 2021, 4 p.m. 23.5 ppb (23) 5.7 ppb (6) N/A 18.0 ppb (17) N/A N/A 34.0 ppb (32) 0.35 ppb (4) 32.0 μg/m3 (30) 5.3 μg/m3 (23) 32.0
 
June 15, 2021, 3 p.m. 33.6 ppb (32) 11.4 ppb (11) N/A 22.0 ppb (21) N/A N/A 18.0 ppb (17) 0.46 ppb (6) 44.0 μg/m3 (41) 8.5 μg/m3 (36) 41.0
 
June 15, 2021, 2 p.m. 36.9 ppb (35) 15.1 ppb (15) N/A 22.0 ppb (21) N/A N/A 10.0 ppb (10) 0.48 ppb (6) 34.0 μg/m3 (32) 9.5 μg/m3 (40) 40.0
 
June 15, 2021, 1 p.m. 35.4 ppb (34) 12.1 ppb (12) N/A 23.0 ppb (22) N/A N/A 5.0 ppb (5) 0.44 ppb (5) 57.0 μg/m3 (52) 11.4 μg/m3 (48) 52.0
 
June 15, 2021, noon 29.4 ppb (28) 6.8 ppb (7) N/A 23.0 ppb (22) N/A N/A 3.0 ppb (3) 0.49 ppb (6) 35.0 μg/m3 (33) 9.7 μg/m3 (41) 41.0
 
June 15, 2021, 11 a.m. 21.5 ppb (21) 1.1 ppb (2) N/A 20.0 ppb (19) N/A N/A 6.0 ppb (6) 0.33 ppb (4) 32.0 μg/m3 (30) 6.7 μg/m3 (28) 30.0
 
June 15, 2021, 10 a.m. 19.5 ppb (19) 0.8 ppb (1) N/A 19.0 ppb (18) N/A N/A 8.0 ppb (8) 0.3 ppb (4) 26.0 μg/m3 (25) 5.8 μg/m3 (25) 25.0
 
June 15, 2021, 9 a.m. 23.0 ppb (22) 1.2 ppb (2) N/A 22.0 ppb (21) N/A N/A 5.0 ppb (5) 0.36 ppb (5) 27.0 μg/m3 (25) 2.9 μg/m3 (13) 25.0
 
June 15, 2021, 8 a.m. 25.8 ppb (25) 2.8 ppb (3) N/A 23.0 ppb (22) N/A N/A 3.0 ppb (3) 0.39 ppb (5) 31.0 μg/m3 (29) 3.7 μg/m3 (16) 29.0
 
June 15, 2021, 7 a.m. 24.4 ppb (24) 3.2 ppb (4) N/A 21.0 ppb (20) N/A N/A 3.0 ppb (3) 0.4 ppb (5) 36.0 μg/m3 (34) 10.2 μg/m3 (43) 43.0
 
June 15, 2021, 6 a.m. 21.4 ppb (21) 2.6 ppb (3) N/A 19.0 ppb (18) N/A N/A 6.0 ppb (6) 0.4 ppb (5) 39.0 μg/m3 (37) 12.9 μg/m3 (53) 53.0
 
June 15, 2021, 5 a.m. 20.7 ppb (20) 2.5 ppb (3) N/A 18.0 ppb (17) N/A N/A 10.0 ppb (10) 0.37 ppb (5) 31.0 μg/m3 (29) 8.2 μg/m3 (35) 35.0
 
June 15, 2021, 4 a.m. 17.5 ppb (17) 2.0 ppb (2) N/A 16.0 ppb (16) N/A N/A 18.0 ppb (17) 0.29 ppb (4) 23.0 μg/m3 (22) 3.7 μg/m3 (16) 22.0
 
June 15, 2021, 3 a.m. 12.5 ppb (12) 1.6 ppb (2) N/A 11.0 ppb (11) N/A N/A 24.0 ppb (23) 0.22 ppb (3) 23.0 μg/m3 (22) 3.2 μg/m3 (14) 23.0
 
June 15, 2021, 2 a.m. 8.4 ppb (8) 1.4 ppb (2) N/A 7.0 ppb (7) N/A N/A 31.0 ppb (29) 0.2 ppb (3) 23.0 μg/m3 (22) 3.0 μg/m3 (13) 29.0
 
June 15, 2021, 1 a.m. 8.1 ppb (8) 1.3 ppb (2) N/A 7.0 ppb (7) N/A N/A 44.0 ppb (41) 0.2 ppb (3) 33.0 μg/m3 (31) 8.8 μg/m3 (37) 41.0
 
June 15, 2021, midnight 8.6 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (8) N/A N/A 74.0 ppb (103) 0.26 ppb (4) 35.0 μg/m3 (33) 14.5 μg/m3 (57) 103.0
 
June 14, 2021, 11 p.m. 7.9 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (7) N/A N/A 73.0 ppb (103) 0.22 ppb (3) 34.0 μg/m3 (32) 8.3 μg/m3 (35) 103.0
 
June 14, 2021, 10 p.m. 8.6 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (8) N/A N/A 86.0 ppb (109) 0.27 ppb (4) 35.0 μg/m3 (33) 6.3 μg/m3 (27) 109.0
 
June 14, 2021, 9 p.m. 7.9 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (7) N/A N/A 80.0 ppb (106) 0.25 ppb (3) 34.0 μg/m3 (32) 10.7 μg/m3 (45) 106.0
 
June 14, 2021, 8 p.m. 9.2 ppb (9) 1.1 ppb (2) N/A 8.0 ppb (8) N/A N/A 83.0 ppb (108) 0.29 ppb (4) 37.0 μg/m3 (35) 11.5 μg/m3 (48) 108.0
 
June 14, 2021, 7 p.m. 16.5 ppb (16) 2.1 ppb (2) N/A 14.0 ppb (14) N/A N/A 76.0 ppb (104) 0.34 ppb (4) 40.0 μg/m3 (38) 12.9 μg/m3 (53) 104.0
 
June 14, 2021, 6 p.m. 28.6 ppb (27) 4.9 ppb (5) N/A 24.0 ppb (23) N/A N/A 55.0 ppb (51) 0.37 ppb (5) 47.0 μg/m3 (44) 13.9 μg/m3 (55) 55.0
 
June 14, 2021, 5 p.m. 26.1 ppb (25) 4.8 ppb (5) N/A 21.0 ppb (20) N/A N/A 51.0 ppb (48) 0.34 ppb (4) 42.0 μg/m3 (39) 11.5 μg/m3 (48) 48.0
 
June 14, 2021, 4 p.m. 19.5 ppb (19) 3.6 ppb (4) N/A 16.0 ppb (16) N/A N/A 49.0 ppb (46) 0.33 ppb (4) 26.0 μg/m3 (25) 11.2 μg/m3 (47) 47.0
 
June 14, 2021, 3 p.m. 30.9 ppb (30) 7.6 ppb (8) N/A 23.0 ppb (22) N/A N/A 32.0 ppb (30) 0.44 ppb (5) 42.0 μg/m3 (39) 11.7 μg/m3 (49) 49.0
 
June 14, 2021, 2 p.m. 36.0 ppb (34) 10.3 ppb (10) N/A 26.0 ppb (25) N/A N/A 19.0 ppb (18) 0.53 ppb (6) 39.0 μg/m3 (37) 10.0 μg/m3 (42) 42.0
 
June 14, 2021, 1 p.m. 36.2 ppb (35) 9.4 ppb (9) N/A 27.0 ppb (26) N/A N/A 10.0 ppb (10) 0.59 ppb (7) 29.0 μg/m3 (27) 9.7 μg/m3 (41) 41.0
 
June 14, 2021, noon 25.0 ppb (24) 1.9 ppb (2) N/A 23.0 ppb (22) N/A N/A 13.0 ppb (13) 0.65 ppb (8) 49.0 μg/m3 (46) 12.2 μg/m3 (52) 52.0
 
June 14, 2021, 11 a.m. 15.2 ppb (15) 0.4 ppb (1) N/A 15.0 ppb (15) N/A N/A 22.0 ppb (21) 0.35 ppb (4) 40.0 μg/m3 (38) 7.3 μg/m3 (31) 38.0
 
June 14, 2021, 10 a.m. 14.9 ppb (15) 0.5 ppb (1) N/A 14.0 ppb (14) N/A N/A 20.0 ppb (19) 0.35 ppb (4) 25.0 μg/m3 (24) 4.2 μg/m3 (18) 24.0
 
June 14, 2021, 9 a.m. 16.6 ppb (16) 0.6 ppb (1) N/A 16.0 ppb (16) N/A N/A 16.0 ppb (15) 0.38 ppb (5) 26.0 μg/m3 (25) 9.5 μg/m3 (40) 40.0
 
June 14, 2021, 8 a.m. 18.2 ppb (18) 1.1 ppb (2) N/A 17.0 ppb (17) N/A N/A 14.0 ppb (13) 0.42 ppb (5) 32.0 μg/m3 (30) 11.7 μg/m3 (49) 49.0
 
June 14, 2021, 7 a.m. 15.5 ppb (15) 1.0 ppb (1) N/A 14.0 ppb (14) N/A N/A 15.0 ppb (14) 0.37 ppb (5) 32.0 μg/m3 (30) 16.1 μg/m3 (60) 60.0
 
June 14, 2021, 6 a.m. 19.5 ppb (19) 1.9 ppb (2) N/A 18.0 ppb (17) N/A N/A 13.0 ppb (13) 0.41 ppb (5) 43.0 μg/m3 (40) 13.4 μg/m3 (54) 54.0
 
June 14, 2021, 5 a.m. 12.1 ppb (12) 0.8 ppb (1) N/A 11.0 ppb (11) N/A N/A 28.0 ppb (26) 0.29 ppb (4) 30.0 μg/m3 (28) 10.0 μg/m3 (42) 42.0
 
June 14, 2021, 4 a.m. 10.3 ppb (10) 0.4 ppb (1) N/A 10.0 ppb (10) N/A N/A 40.0 ppb (38) 0.27 ppb (4) 29.0 μg/m3 (27) 4.6 μg/m3 (20) 38.0
 
June 14, 2021, 3 a.m. 8.4 ppb (8) 0.8 ppb (1) N/A 8.0 ppb (8) N/A N/A 58.0 ppb (61) 0.24 ppb (3) 35.0 μg/m3 (33) 4.3 μg/m3 (18) 61.0
 
June 14, 2021, 2 a.m. 6.6 ppb (7) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 68.0 ppb (94) 0.24 ppb (3) 33.0 μg/m3 (31) 7.3 μg/m3 (31) 94.0
 
June 14, 2021, 1 a.m. 6.9 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 78.0 ppb (105) 0.24 ppb (3) 33.0 μg/m3 (31) 10.5 μg/m3 (44) 105.0
 
June 14, 2021, midnight 5.8 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 87.0 ppb (110) 0.24 ppb (3) 34.0 μg/m3 (32) 6.3 μg/m3 (27) 110.0
 
June 13, 2021, 11 p.m. 4.2 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 91.0 ppb (112) 0.23 ppb (3) 26.0 μg/m3 (25) 3.1 μg/m3 (13) 112.0
 
June 13, 2021, 10 p.m. 3.0 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 85.0 ppb (109) 0.22 ppb (3) 28.0 μg/m3 (26) 5.6 μg/m3 (24) 109.0
 
June 13, 2021, 9 p.m. 2.9 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 85.0 ppb (109) 0.22 ppb (3) 22.0 μg/m3 (21) 8.8 μg/m3 (37) 109.0
 
June 13, 2021, 8 p.m. 3.6 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 90.0 ppb (112) 0.24 ppb (3) 33.0 μg/m3 (31) 11.0 μg/m3 (46) 112.0