ID: 1426

AQSQID: 040134011

Site Name: Buckeye

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

Updated: Jan. 17, 2021, 10:31 a.m.

Location: Buckeye (Mc 85), AZ

Reporting: True, Located: True

Current AQI: 20.0

Buckeye (Mc 85) AZ, US: 33.37, -112.6207

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 17, 2021, 9 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 12.0 ppb (12) 0.3 ppb (4) 21.5 μg/m3 (20) N/A 20.0
 
Jan. 17, 2021, 8 a.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 6.0 ppb (6) 0.4 ppb (5) 40.6 μg/m3 (38) N/A 38.0
 
Jan. 17, 2021, 7 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 3.0 ppb (3) 0.5 ppb (6) 56.5 μg/m3 (52) N/A 52.0
 
Jan. 17, 2021, 6 a.m. N/A N/A N/A 21.0 ppb (20) N/A N/A 0.0 ppb (0) 0.5 ppb (6) 64.2 μg/m3 (56) N/A 56.0
 
Jan. 17, 2021, 5 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 0.0 ppb (0) 0.5 ppb (6) 73.1 μg/m3 (60) N/A 60.0
 
Jan. 17, 2021, 4 a.m. N/A N/A N/A 23.0 ppb (22) N/A N/A 0.0 ppb (0) 0.6 ppb (7) 101.3 μg/m3 (74) N/A 74.0
 
Jan. 17, 2021, 3 a.m. N/A N/A N/A 22.0 ppb (21) N/A N/A 1.0 ppb (1) 0.6 ppb (7) 69.0 μg/m3 (58) N/A 58.0
 
Jan. 17, 2021, 2 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 5.0 ppb (5) 0.5 ppb (6) 89.1 μg/m3 (68) N/A 68.0
 
Jan. 17, 2021, 1 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 8.0 ppb (8) 0.3 ppb (4) 115.5 μg/m3 (81) N/A 81.0
 
Jan. 17, 2021, midnight N/A N/A N/A 15.0 ppb (15) N/A N/A 20.0 ppb (19) 0.3 ppb (4) 81.3 μg/m3 (65) N/A 65.0
 
Jan. 16, 2021, 11 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 35.0 ppb (33) 0.2 ppb (3) 27.5 μg/m3 (26) N/A 33.0
 
Jan. 16, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 38.0 ppb (36) 0.2 ppb (3) 31.4 μg/m3 (30) N/A 36.0
 
Jan. 16, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 38.0 ppb (36) 0.2 ppb (3) 15.9 μg/m3 (15) N/A 36.0
 
Jan. 16, 2021, 8 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 34.0 ppb (32) 0.2 ppb (3) 32.9 μg/m3 (31) N/A 32.0
 
Jan. 16, 2021, 7 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 28.0 ppb (26) 0.3 ppb (4) 32.4 μg/m3 (30) N/A 30.0
 
Jan. 16, 2021, 6 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 24.0 ppb (23) 0.4 ppb (5) 48.2 μg/m3 (45) N/A 45.0
 
Jan. 16, 2021, 5 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 16.0 ppb (15) 0.3 ppb (4) 58.1 μg/m3 (53) N/A 53.0
 
Jan. 16, 2021, 4 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 8.0 ppb (8) 0.4 ppb (5) 71.9 μg/m3 (60) N/A 60.0
 
Jan. 16, 2021, 3 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 7.0 ppb (7) 0.4 ppb (5) 57.8 μg/m3 (53) N/A 53.0
 
Jan. 16, 2021, 2 p.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 0.0 ppb (0) 0.4 ppb (5) 52.5 μg/m3 (49) N/A 49.0
 
Jan. 16, 2021, 1 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 0.0 ppb (0) 0.4 ppb (5) 59.5 μg/m3 (54) N/A 54.0
 
Jan. 16, 2021, noon N/A N/A N/A 17.0 ppb (17) N/A N/A 1.0 ppb (1) 0.4 ppb (5) 44.9 μg/m3 (42) N/A 42.0
 
Jan. 16, 2021, 11 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 1.0 ppb (1) 0.4 ppb (5) 41.7 μg/m3 (39) N/A 39.0
 
Jan. 16, 2021, 10 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 0.0 ppb (0) 0.4 ppb (5) 35.6 μg/m3 (33) N/A 33.0
 
Jan. 16, 2021, 9 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 5.0 ppb (5) 0.3 ppb (4) 38.6 μg/m3 (36) N/A 36.0
 
Jan. 16, 2021, 8 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 5.0 ppb (5) 0.3 ppb (4) 36.6 μg/m3 (34) N/A 34.0
 
Jan. 16, 2021, 7 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 6.0 ppb (6) 0.4 ppb (5) 48.0 μg/m3 (45) N/A 45.0
 
Jan. 16, 2021, 6 a.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 5.0 ppb (5) 0.4 ppb (5) 42.5 μg/m3 (40) N/A 40.0
 
Jan. 16, 2021, 5 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 10.0 ppb (10) 0.3 ppb (4) 49.8 μg/m3 (47) N/A 47.0
 
Jan. 16, 2021, 4 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 17.0 ppb (16) 0.3 ppb (4) 50.8 μg/m3 (48) N/A 48.0
 
Jan. 16, 2021, 3 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 8.0 ppb (8) 0.3 ppb (4) 69.4 μg/m3 (59) N/A 59.0
 
Jan. 16, 2021, 2 a.m. N/A N/A N/A 24.0 ppb (23) N/A N/A 7.0 ppb (7) 0.3 ppb (4) 65.6 μg/m3 (57) N/A 57.0
 
Jan. 16, 2021, 1 a.m. N/A N/A N/A 27.0 ppb (26) N/A N/A 5.0 ppb (5) 0.7 ppb (8) 135.9 μg/m3 (92) N/A 92.0
 
Jan. 16, 2021, midnight N/A N/A N/A 20.0 ppb (19) N/A N/A 16.0 ppb (15) 0.3 ppb (4) 91.8 μg/m3 (70) N/A 70.0
 
Jan. 15, 2021, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) 0.2 ppb (3) 48.7 μg/m3 (46) N/A 46.0
 
Jan. 15, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 40.0 ppb (38) 0.1 ppb (2) 28.5 μg/m3 (27) N/A 38.0
 
Jan. 15, 2021, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 41.0 ppb (38) 0.2 ppb (3) 37.2 μg/m3 (35) N/A 38.0
 
Jan. 15, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 40.0 ppb (38) 0.1 ppb (2) 43.9 μg/m3 (41) N/A 41.0
 
Jan. 15, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) 0.2 ppb (3) 29.3 μg/m3 (28) N/A 34.0
 
Jan. 15, 2021, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 29.0 ppb (27) 0.2 ppb (3) 55.4 μg/m3 (52) N/A 52.0
 
Jan. 15, 2021, 5 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 26.0 ppb (25) 0.2 ppb (3) 60.9 μg/m3 (54) N/A 54.0
 
Jan. 15, 2021, 4 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 19.0 ppb (18) 0.2 ppb (3) 111.2 μg/m3 (79) N/A 79.0
 
Jan. 15, 2021, 3 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 6.0 ppb (6) 0.3 ppb (4) 143.5 μg/m3 (95) N/A 95.0
 
Jan. 15, 2021, 2 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 6.0 ppb (6) 0.3 ppb (4) 73.4 μg/m3 (61) N/A 61.0
 
Jan. 15, 2021, 1 p.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 5.0 ppb (5) 0.3 ppb (4) 70.4 μg/m3 (59) N/A 59.0
 
Jan. 15, 2021, noon N/A N/A N/A 15.0 ppb (15) N/A N/A 8.0 ppb (8) 0.3 ppb (4) 40.9 μg/m3 (38) N/A 38.0
 
Jan. 15, 2021, 11 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 10.0 ppb (10) 0.3 ppb (4) 25.9 μg/m3 (24) N/A 24.0
 
Jan. 15, 2021, 10 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 7.0 ppb (7) 0.3 ppb (4) 39.3 μg/m3 (37) N/A 37.0
 
Jan. 15, 2021, 9 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 1.0 ppb (1) 0.4 ppb (5) 54.0 μg/m3 (50) N/A 50.0
 
Jan. 15, 2021, 8 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 1.0 ppb (1) 0.4 ppb (5) 49.1 μg/m3 (46) N/A 46.0
 
Jan. 15, 2021, 7 a.m. N/A N/A N/A 23.0 ppb (22) N/A N/A 1.0 ppb (1) 0.4 ppb (5) 56.3 μg/m3 (52) N/A 52.0
 
Jan. 15, 2021, 6 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 1.0 ppb (1) 0.4 ppb (5) 74.2 μg/m3 (61) N/A 61.0
 
Jan. 15, 2021, 5 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 1.0 ppb (1) 0.4 ppb (5) 69.1 μg/m3 (58) N/A 58.0
 
Jan. 15, 2021, 4 a.m. N/A N/A N/A 23.0 ppb (22) N/A N/A 3.0 ppb (3) 0.4 ppb (5) 69.4 μg/m3 (59) N/A 59.0
 
Jan. 15, 2021, 3 a.m. N/A N/A N/A 26.0 ppb (25) N/A N/A 3.0 ppb (3) 0.4 ppb (5) 53.2 μg/m3 (50) N/A 50.0
 
Jan. 15, 2021, 2 a.m. N/A N/A N/A 25.0 ppb (24) N/A N/A 1.0 ppb (1) 0.4 ppb (5) 51.1 μg/m3 (48) N/A 48.0
 
Jan. 15, 2021, 1 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 7.0 ppb (7) 0.4 ppb (5) 233.4 μg/m3 (140) N/A 140.0
 
Jan. 15, 2021, midnight N/A N/A N/A 23.0 ppb (22) N/A N/A 15.0 ppb (14) 0.5 ppb (6) 128.1 μg/m3 (88) N/A 88.0
 
Jan. 14, 2021, 11 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 29.0 ppb (27) 0.3 ppb (4) 74.8 μg/m3 (61) N/A 61.0
 
Jan. 14, 2021, 10 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 28.0 ppb (26) 0.3 ppb (4) 80.5 μg/m3 (64) N/A 64.0
 
Jan. 14, 2021, 9 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 28.0 ppb (26) 0.3 ppb (4) 70.9 μg/m3 (59) N/A 59.0
 
Jan. 14, 2021, 8 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 30.0 ppb (28) 0.3 ppb (4) 52.9 μg/m3 (49) N/A 49.0
 
Jan. 14, 2021, 7 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 25.0 ppb (24) 0.3 ppb (4) 46.8 μg/m3 (44) N/A 44.0
 
Jan. 14, 2021, 6 p.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 17.0 ppb (16) 0.4 ppb (5) 73.1 μg/m3 (60) N/A 60.0
 
Jan. 14, 2021, 5 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 13.0 ppb (13) 0.4 ppb (5) 78.3 μg/m3 (63) N/A 63.0
 
Jan. 14, 2021, 4 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 6.0 ppb (6) 0.5 ppb (6) 84.0 μg/m3 (66) N/A 66.0
 
Jan. 14, 2021, 3 p.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 2.0 ppb (2) 0.5 ppb (6) 114.9 μg/m3 (81) N/A 81.0
 
Jan. 14, 2021, 2 p.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 1.0 ppb (1) 0.5 ppb (6) 103.5 μg/m3 (76) N/A 76.0
 
Jan. 14, 2021, 1 p.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 1.0 ppb (1) 0.5 ppb (6) 71.1 μg/m3 (59) N/A 59.0
 
Jan. 14, 2021, noon N/A N/A N/A 16.0 ppb (16) N/A N/A 0.0 ppb (0) 0.4 ppb (5) 54.2 μg/m3 (51) N/A 51.0
 
Jan. 14, 2021, 11 a.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 0.0 ppb (0) 0.4 ppb (5) 37.9 μg/m3 (36) N/A 36.0
 
Jan. 14, 2021, 10 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 0.0 ppb (0) 0.4 ppb (5) 45.3 μg/m3 (42) N/A 42.0
 
Jan. 14, 2021, 9 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 1.0 ppb (1) 0.4 ppb (5) 41.5 μg/m3 (39) N/A 39.0
 
Jan. 14, 2021, 8 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 1.0 ppb (1) 0.4 ppb (5) 48.8 μg/m3 (46) N/A 46.0
 
Jan. 14, 2021, 7 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 2.0 ppb (2) 0.4 ppb (5) 69.0 μg/m3 (58) N/A 58.0
 
Jan. 14, 2021, 6 a.m. N/A N/A N/A 21.0 ppb (20) N/A N/A 2.0 ppb (2) 0.4 ppb (5) 57.4 μg/m3 (53) N/A 53.0
 
Jan. 14, 2021, 5 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 1.0 ppb (1) 0.4 ppb (5) 55.9 μg/m3 (52) N/A 52.0
 
Jan. 14, 2021, 4 a.m. N/A N/A N/A 26.0 ppb (25) N/A N/A 1.0 ppb (1) 0.4 ppb (5) 49.2 μg/m3 (46) N/A 46.0
 
Jan. 14, 2021, 3 a.m. N/A N/A N/A 24.0 ppb (23) N/A N/A 2.0 ppb (2) 0.3 ppb (4) 46.9 μg/m3 (44) N/A 44.0
 
Jan. 14, 2021, 2 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 6.0 ppb (6) 0.4 ppb (5) 105.5 μg/m3 (76) N/A 76.0
 
Jan. 14, 2021, 1 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 10.0 ppb (10) 0.4 ppb (5) 297.7 μg/m3 (173) N/A 173.0
 
Jan. 14, 2021, midnight N/A N/A N/A 13.0 ppb (13) N/A N/A 26.0 ppb (25) 0.3 ppb (4) 73.5 μg/m3 (61) N/A 61.0
 
Jan. 13, 2021, 11 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 35.0 ppb (33) 0.2 ppb (3) 44.7 μg/m3 (42) N/A 42.0
 
Jan. 13, 2021, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 39.0 ppb (37) 0.2 ppb (3) 24.6 μg/m3 (23) N/A 37.0
 
Jan. 13, 2021, 9 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 31.0 ppb (29) 0.3 ppb (4) 43.6 μg/m3 (41) N/A 41.0
 
Jan. 13, 2021, 8 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 30.0 ppb (28) 0.3 ppb (4) 34.1 μg/m3 (32) N/A 32.0
 
Jan. 13, 2021, 7 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 28.0 ppb (26) 0.3 ppb (4) 40.5 μg/m3 (38) N/A 38.0
 
Jan. 13, 2021, 6 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 26.0 ppb (25) 0.3 ppb (4) 40.9 μg/m3 (38) N/A 38.0
 
Jan. 13, 2021, 5 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 21.0 ppb (20) 0.3 ppb (4) 66.8 μg/m3 (57) N/A 57.0
 
Jan. 13, 2021, 4 p.m. N/A N/A N/A 21.0 ppb (20) N/A N/A 9.0 ppb (9) 0.6 ppb (7) 81.2 μg/m3 (64) N/A 64.0
 
Jan. 13, 2021, 3 p.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 7.0 ppb (7) 0.4 ppb (5) 55.6 μg/m3 (52) N/A 52.0
 
Jan. 13, 2021, 2 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 1.0 ppb (1) 0.5 ppb (6) 66.4 μg/m3 (57) N/A 57.0
 
Jan. 13, 2021, 1 p.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 1.0 ppb (1) 0.5 ppb (6) 53.2 μg/m3 (50) N/A 50.0
 
Jan. 13, 2021, noon N/A N/A N/A 15.0 ppb (15) N/A N/A 1.0 ppb (1) 0.4 ppb (5) 36.3 μg/m3 (34) N/A 34.0
 
Jan. 13, 2021, 11 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 1.0 ppb (1) 0.4 ppb (5) 35.2 μg/m3 (33) N/A 33.0
 
Jan. 13, 2021, 10 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 1.0 ppb (1) 0.4 ppb (5) 33.1 μg/m3 (31) N/A 31.0
 
Jan. 13, 2021, 9 a.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 2.0 ppb (2) 0.4 ppb (5) 36.0 μg/m3 (34) N/A 34.0
 
Jan. 13, 2021, 8 a.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 3.0 ppb (3) 0.4 ppb (5) 37.6 μg/m3 (35) N/A 35.0
 
Jan. 13, 2021, 7 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 3.0 ppb (3) 0.5 ppb (6) 48.0 μg/m3 (45) N/A 45.0
 
Jan. 13, 2021, 6 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 4.0 ppb (4) 0.4 ppb (5) 50.2 μg/m3 (47) N/A 47.0
 
Jan. 13, 2021, 5 a.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 1.0 ppb (1) 0.3 ppb (4) 62.9 μg/m3 (55) N/A 55.0
 
Jan. 13, 2021, 4 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 4.0 ppb (4) 0.4 ppb (5) 34.8 μg/m3 (33) N/A 33.0
 
Jan. 13, 2021, 3 a.m. N/A N/A N/A 24.0 ppb (23) N/A N/A 1.0 ppb (1) 0.4 ppb (5) 26.6 μg/m3 (25) N/A 25.0
 
Jan. 13, 2021, 2 a.m. N/A N/A N/A 22.0 ppb (21) N/A N/A 3.0 ppb (3) 0.5 ppb (6) 39.7 μg/m3 (37) N/A 37.0
 
Jan. 13, 2021, 1 a.m. N/A N/A N/A 29.0 ppb (28) N/A N/A 4.0 ppb (4) 0.7 ppb (8) 127.5 μg/m3 (87) N/A 87.0
 
Jan. 13, 2021, midnight N/A N/A N/A 26.0 ppb (25) N/A N/A 13.0 ppb (13) 0.5 ppb (6) 159.4 μg/m3 (104) N/A 104.0
 
Jan. 12, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 39.0 ppb (37) 0.3 ppb (4) 144.3 μg/m3 (96) N/A 96.0
 
Jan. 12, 2021, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 39.0 ppb (37) 0.2 ppb (3) 36.1 μg/m3 (34) N/A 37.0
 
Jan. 12, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 37.0 ppb (35) 0.2 ppb (3) 92.0 μg/m3 (70) N/A 70.0
 
Jan. 12, 2021, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 37.0 ppb (35) 0.2 ppb (3) 51.1 μg/m3 (48) N/A 48.0
 
Jan. 12, 2021, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 35.0 ppb (33) 0.2 ppb (3) 44.8 μg/m3 (42) N/A 42.0
 
Jan. 12, 2021, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 37.0 ppb (35) 0.2 ppb (3) 29.3 μg/m3 (28) N/A 35.0
 
Jan. 12, 2021, 5 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 31.0 ppb (29) 0.2 ppb (3) 73.4 μg/m3 (61) N/A 61.0
 
Jan. 12, 2021, 4 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 10.0 ppb (10) 0.3 ppb (4) 93.5 μg/m3 (71) N/A 71.0
 
Jan. 12, 2021, 3 p.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 5.0 ppb (5) 0.3 ppb (4) 79.9 μg/m3 (64) N/A 64.0
 
Jan. 12, 2021, 2 p.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 1.0 ppb (1) 0.3 ppb (4) 126.8 μg/m3 (87) N/A 87.0
 
Jan. 12, 2021, 1 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 2.0 ppb (2) 0.3 ppb (4) 47.0 μg/m3 (44) N/A 44.0
 
Jan. 12, 2021, noon N/A N/A N/A 20.0 ppb (19) N/A N/A 3.0 ppb (3) 0.3 ppb (4) 70.6 μg/m3 (59) N/A 59.0
 
Jan. 12, 2021, 11 a.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 5.0 ppb (5) 0.3 ppb (4) 25.7 μg/m3 (24) N/A 24.0
 
Jan. 12, 2021, 10 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 4.0 ppb (4) 0.3 ppb (4) 33.9 μg/m3 (32) N/A 32.0
 
Jan. 12, 2021, 9 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 9.0 ppb (9) 0.2 ppb (3) 23.8 μg/m3 (23) N/A 23.0
 
Jan. 12, 2021, 8 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 12.0 ppb (12) 0.2 ppb (3) 21.1 μg/m3 (20) N/A 20.0
 
Jan. 12, 2021, 7 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 12.0 ppb (12) 0.3 ppb (4) 29.1 μg/m3 (27) N/A 27.0
 
Jan. 12, 2021, 6 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 9.0 ppb (9) 0.3 ppb (4) 37.8 μg/m3 (35) N/A 35.0
 
Jan. 12, 2021, 5 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 7.0 ppb (7) 0.3 ppb (4) 44.6 μg/m3 (42) N/A 42.0
 
Jan. 12, 2021, 4 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 7.0 ppb (7) 0.3 ppb (4) 51.9 μg/m3 (49) N/A 49.0
 
Jan. 12, 2021, 3 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 12.0 ppb (12) 0.3 ppb (4) 62.6 μg/m3 (55) N/A 55.0
 
Jan. 12, 2021, 2 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 19.0 ppb (18) 0.3 ppb (4) 68.8 μg/m3 (58) N/A 58.0
 
Jan. 12, 2021, 1 a.m. N/A N/A N/A 28.0 ppb (27) N/A N/A 8.0 ppb (8) 0.4 ppb (5) 76.8 μg/m3 (62) N/A 62.0
 
Jan. 12, 2021, midnight N/A N/A N/A 7.0 ppb (7) N/A N/A 40.0 ppb (38) 0.2 ppb (3) 61.5 μg/m3 (55) N/A 55.0
 
Jan. 11, 2021, 11 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 41.0 ppb (38) 0.3 ppb (4) 45.1 μg/m3 (42) N/A 42.0
 
Jan. 11, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 44.0 ppb (41) 0.2 ppb (3) 22.1 μg/m3 (21) N/A 41.0
 
Jan. 11, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 42.0 ppb (39) 0.2 ppb (3) 25.7 μg/m3 (24) N/A 39.0
 
Jan. 11, 2021, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 39.0 ppb (37) 0.3 ppb (4) 46.8 μg/m3 (44) N/A 44.0
 
Jan. 11, 2021, 7 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 35.0 ppb (33) 0.2 ppb (3) 49.2 μg/m3 (46) N/A 46.0
 
Jan. 11, 2021, 6 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 30.0 ppb (28) 0.3 ppb (4) 77.8 μg/m3 (63) N/A 63.0
 
Jan. 11, 2021, 5 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 27.0 ppb (25) 0.3 ppb (4) 64.0 μg/m3 (56) N/A 56.0
 
Jan. 11, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 0.3 ppb (4) 68.0 μg/m3 (58) N/A 58.0
 
Jan. 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 0.2 ppb (3) N/A N/A 23.0
 
Jan. 11, 2021, 2 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A N/A N/A 37.9 μg/m3 (36) N/A 36.0
 
Jan. 11, 2021, 1 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 23.0 ppb (22) 0.2 ppb (3) 32.7 μg/m3 (31) N/A 31.0
 
Jan. 11, 2021, noon N/A N/A N/A 18.0 ppb (17) N/A N/A 5.0 ppb (5) 0.3 ppb (4) 38.7 μg/m3 (36) N/A 36.0
 
Jan. 11, 2021, 11 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 12.0 ppb (12) 0.2 ppb (3) 20.0 μg/m3 (19) N/A 19.0
 
Jan. 11, 2021, 10 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 9.0 ppb (9) 0.3 ppb (4) 26.4 μg/m3 (25) N/A 25.0
 
Jan. 11, 2021, 9 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 4.0 ppb (4) 0.4 ppb (5) 37.5 μg/m3 (35) N/A 35.0
 
Jan. 11, 2021, 8 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 2.0 ppb (2) 0.3 ppb (4) 32.7 μg/m3 (31) N/A 31.0
 
Jan. 11, 2021, 7 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 5.0 ppb (5) 0.3 ppb (4) 35.2 μg/m3 (33) N/A 33.0
 
Jan. 11, 2021, 6 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 5.0 ppb (5) 0.3 ppb (4) 86.6 μg/m3 (67) N/A 67.0
 
Jan. 11, 2021, 5 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 8.0 ppb (8) 0.3 ppb (4) 52.3 μg/m3 (49) N/A 49.0
 
Jan. 11, 2021, 4 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 9.0 ppb (9) 0.3 ppb (4) 30.6 μg/m3 (29) N/A 29.0
 
Jan. 11, 2021, 3 a.m. N/A N/A N/A 28.0 ppb (27) N/A N/A 8.0 ppb (8) 0.3 ppb (4) 25.7 μg/m3 (24) N/A 27.0
 
Jan. 11, 2021, 2 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 13.0 ppb (13) 0.3 ppb (4) 35.7 μg/m3 (34) N/A 34.0
 
Jan. 11, 2021, 1 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 13.0 ppb (13) 0.3 ppb (4) 24.8 μg/m3 (23) N/A 23.0
 
Jan. 11, 2021, midnight N/A N/A N/A 15.0 ppb (15) N/A N/A 29.0 ppb (27) 0.3 ppb (4) 44.5 μg/m3 (42) N/A 42.0
 
Jan. 10, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 47.0 ppb (44) 0.2 ppb (3) 16.1 μg/m3 (15) N/A 44.0
 
Jan. 10, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 47.0 ppb (44) 0.2 ppb (3) 18.3 μg/m3 (17) N/A 44.0
 
Jan. 10, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 47.0 ppb (44) 0.2 ppb (3) 13.1 μg/m3 (13) N/A 44.0
 
Jan. 10, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 45.0 ppb (42) 0.2 ppb (3) 14.0 μg/m3 (13) N/A 42.0
 
Jan. 10, 2021, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 45.0 ppb (42) 0.2 ppb (3) 7.7 μg/m3 (8) N/A 42.0
 
Jan. 10, 2021, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 39.0 ppb (37) 0.2 ppb (3) 21.0 μg/m3 (20) N/A 37.0
 
Jan. 10, 2021, 5 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) 0.2 ppb (3) 17.4 μg/m3 (17) N/A 30.0
 
Jan. 10, 2021, 4 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 17.0 ppb (16) 0.2 ppb (3) 27.3 μg/m3 (26) N/A 26.0
 
Jan. 10, 2021, 3 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 15.0 ppb (14) 0.3 ppb (4) 25.6 μg/m3 (24) N/A 24.0
 
Jan. 10, 2021, 2 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 10.0 ppb (10) 0.3 ppb (4) 18.6 μg/m3 (18) N/A 18.0
 
Jan. 10, 2021, 1 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 7.0 ppb (7) 0.3 ppb (4) 17.5 μg/m3 (17) N/A 17.0
 
Jan. 10, 2021, noon N/A N/A N/A 11.0 ppb (11) N/A N/A 8.0 ppb (8) 0.3 ppb (4) 17.4 μg/m3 (17) N/A 17.0
 
Jan. 10, 2021, 11 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 9.0 ppb (9) 0.3 ppb (4) 18.1 μg/m3 (17) N/A 17.0
 
Jan. 10, 2021, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 15.0 ppb (14) 0.2 ppb (3) 15.4 μg/m3 (15) N/A 15.0