ID: 1906

AQSQID: 483491051

Site Name: Corsicana C1051

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

Updated: July 5, 2020, 4:36 p.m.

Location: Corsicana (Seast 1090), TX

Reporting: True, Located: True

Current AQI: 51.0

Corsicana (Seast 1090) TX, US: 32.0319, -96.3992

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 28, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 20.4 μg/m3 (68) 68.0
 
June 28, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 21.3 μg/m3 (70) 70.0
 
June 28, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 20.5 μg/m3 (68) 68.0
 
June 28, 2020, noon N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 22.1 μg/m3 (71) 71.0
 
June 28, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 19.3 μg/m3 (66) 66.0
 
June 28, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 16.7 μg/m3 (60) 60.0
 
June 28, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 16.0 μg/m3 (59) 59.0
 
June 28, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 17.3 μg/m3 (61) 61.0
 
June 28, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 18.0 μg/m3 (63) 63.0
 
June 28, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 21.2 μg/m3 (70) 70.0
 
June 28, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 26.3 μg/m3 (80) 80.0
 
June 28, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 28.5 μg/m3 (85) 85.0
 
June 28, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 29.1 μg/m3 (86) 86.0
 
June 28, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 30.6 μg/m3 (90) 90.0
 
June 28, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 28.5 μg/m3 (85) 85.0
 
June 28, 2020, midnight N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 31.6 μg/m3 (92) 92.0
 
June 27, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 36.1 μg/m3 (102) 102.0
 
June 27, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 37.0 μg/m3 (104) 104.0
 
June 27, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 39.1 μg/m3 (109) 109.0
 
June 27, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 38.4 μg/m3 (107) 107.0
 
June 27, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 38.2 μg/m3 (107) 107.0
 
June 27, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 37.7 μg/m3 (106) 106.0
 
June 27, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 46.7 μg/m3 (128) 128.0
 
June 27, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 49.4 μg/m3 (135) 135.0
 
June 27, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 47.9 μg/m3 (131) 131.0
 
June 27, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 41.5 μg/m3 (115) 115.0
 
June 27, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 40.5 μg/m3 (112) 112.0
 
June 27, 2020, noon N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 40.5 μg/m3 (112) 112.0
 
June 27, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 41.0 μg/m3 (114) 114.0
 
June 27, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 41.6 μg/m3 (115) 115.0
 
June 27, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 41.1 μg/m3 (114) 114.0
 
June 27, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 35.9 μg/m3 (101) 101.0
 
June 27, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 32.8 μg/m3 (94) 94.0
 
June 27, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 29.3 μg/m3 (87) 87.0
 
June 27, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 27.6 μg/m3 (83) 83.0
 
June 27, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 46.5 μg/m3 (128) 128.0
 
June 27, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 65.9 μg/m3 (155) 155.0
 
June 27, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 66.9 μg/m3 (156) 156.0
 
June 27, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 68.3 μg/m3 (157) 157.0
 
June 27, 2020, midnight N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 72.8 μg/m3 (159) 159.0
 
June 26, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 76.2 μg/m3 (161) 161.0
 
June 26, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 67.4 μg/m3 (156) 156.0
 
June 26, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 63.4 μg/m3 (154) 154.0
 
June 26, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 40.6 μg/m3 (113) 113.0
 
June 26, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 39.6 μg/m3 (110) 110.0
 
June 26, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 55.7 μg/m3 (150) 150.0
 
June 26, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 55.4 μg/m3 (150) 150.0
 
June 26, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 65.7 μg/m3 (155) 155.0
 
June 26, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 46.5 μg/m3 (128) 128.0
 
June 26, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 15.6 μg/m3 (58) 58.0
 
June 26, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 12.1 μg/m3 (50) 50.0
 
June 26, 2020, noon N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 12.8 μg/m3 (52) 52.0
 
June 26, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 10.9 μg/m3 (45) 45.0
 
June 26, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 11.3 μg/m3 (47) 47.0
 
June 26, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 11.9 μg/m3 (50) 50.0
 
June 26, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 11.3 μg/m3 (47) 47.0
 
June 26, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 11.3 μg/m3 (47) 47.0
 
June 26, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 12.5 μg/m3 (51) 51.0
 
June 26, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 11.9 μg/m3 (50) 50.0
 
June 26, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 10.5 μg/m3 (44) 44.0
 
June 26, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 6.0 μg/m3 (25) 25.0
 
June 26, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 6.3 μg/m3 (26) 26.0
 
June 26, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 9.7 μg/m3 (40) 40.0
 
June 26, 2020, midnight N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 8.8 μg/m3 (37) 37.0
 
June 25, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 6.2 μg/m3 (26) 29.0
 
June 25, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 4.9 μg/m3 (20) 31.0
 
June 25, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 6.6 μg/m3 (28) 31.0
 
June 25, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 3.0 μg/m3 (12) 31.0
 
June 25, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 3.1 μg/m3 (13) 28.0
 
June 25, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 2.4 μg/m3 (10) 28.0
 
June 25, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 5.7 μg/m3 (24) 25.0
 
June 25, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 5.2 μg/m3 (22) 28.0
 
June 25, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 4.1 μg/m3 (17) 26.0
 
June 25, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.6 μg/m3 (19) 19.0
 
June 25, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.9 μg/m3 (20) 20.0
 
June 25, 2020, noon N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 12.8 μg/m3 (52) 52.0
 
June 25, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 7.6 μg/m3 (32) 32.0
 
June 25, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 5.0 μg/m3 (21) 21.0
 
June 25, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 4.2 μg/m3 (18) 18.0
 
June 25, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 4.2 μg/m3 (18) 18.0
 
June 25, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 2.3 μg/m3 (10) 12.0
 
June 25, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 2.9 μg/m3 (12) 12.0
 
June 25, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 5.9 μg/m3 (25) 25.0
 
June 25, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 5.9 μg/m3 (25) 25.0
 
June 25, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 8.2 μg/m3 (34) 34.0
 
June 25, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 6.4 μg/m3 (27) 27.0
 
June 25, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 5.0 μg/m3 (21) 22.0
 
June 25, 2020, midnight N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 3.7 μg/m3 (15) 25.0
 
June 24, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 7.0 μg/m3 (29) 29.0
 
June 24, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 9.3 μg/m3 (39) 39.0
 
June 24, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 6.6 μg/m3 (28) 28.0
 
June 24, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 8.0 μg/m3 (33) 33.0
 
June 24, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 11.6 μg/m3 (48) 48.0
 
June 24, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 4.1 μg/m3 (17) 29.0
 
June 24, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 6.2 μg/m3 (26) 26.0
 
June 24, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 7.6 μg/m3 (32) 32.0
 
June 24, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 7.2 μg/m3 (30) 30.0
 
June 24, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 7.8 μg/m3 (32) 32.0
 
June 24, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 7.8 μg/m3 (32) 32.0
 
June 24, 2020, noon N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 7.7 μg/m3 (32) 32.0
 
June 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 2.2 μg/m3 (9) 10.0
 
June 24, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 4.6 μg/m3 (19) 19.0
 
June 24, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 4.9 μg/m3 (20) 20.0
 
June 24, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 3.7 μg/m3 (15) 15.0
 
June 24, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 3.0 μg/m3 (12) 14.0
 
June 24, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 2.8 μg/m3 (12) 15.0
 
June 24, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 4.4 μg/m3 (18) 18.0
 
June 24, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.3 μg/m3 (1) 1.0
 
June 24, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 3.6 μg/m3 (15) 19.0
 
June 24, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 7.4 μg/m3 (31) 31.0
 
June 24, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 2.0 μg/m3 (8) 25.0
 
June 24, 2020, midnight N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 3.5 μg/m3 (15) 25.0
 
June 23, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 3.1 μg/m3 (13) 27.0
 
June 23, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 9.0 μg/m3 (38) 38.0
 
June 23, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.5 μg/m3 (31) 31.0
 
June 23, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.4 μg/m3 (10) 10.0
 
June 23, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (4) 4.0
 
June 23, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.6 μg/m3 (7) 7.0
 
June 23, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.2 μg/m3 (9) 9.0
 
June 23, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 2.8 μg/m3 (12) 20.0
 
June 23, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 3.7 μg/m3 (15) 15.0
 
June 23, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 3.5 μg/m3 (15) 15.0
 
June 23, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 1.6 μg/m3 (7) 7.0
 
June 23, 2020, noon N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 6.0 μg/m3 (25) 25.0
 
June 23, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 9.4 μg/m3 (39) 39.0
 
June 23, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 7.7 μg/m3 (32) 32.0
 
June 23, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 2.6 μg/m3 (11) 11.0
 
June 23, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 3.6 μg/m3 (15) 15.0
 
June 23, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 2.1 μg/m3 (9) 9.0
 
June 23, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 3.3 μg/m3 (14) 14.0
 
June 23, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 4.8 μg/m3 (20) 20.0
 
June 23, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 7.5 μg/m3 (31) 31.0
 
June 23, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 9.0 μg/m3 (38) 38.0
 
June 23, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 9.9 μg/m3 (41) 41.0
 
June 23, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 10.4 μg/m3 (43) 43.0
 
June 23, 2020, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 10.7 μg/m3 (45) 45.0
 
June 22, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 10.1 μg/m3 (42) 42.0
 
June 22, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 6.8 μg/m3 (28) 28.0
 
June 22, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 9.0 μg/m3 (38) 38.0
 
June 22, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 8.9 μg/m3 (37) 37.0
 
June 22, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 10.6 μg/m3 (44) 44.0
 
June 22, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 9.9 μg/m3 (41) 41.0
 
June 22, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 7.4 μg/m3 (31) 31.0
 
June 22, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 5.7 μg/m3 (24) 24.0
 
June 22, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 0.9 μg/m3 (4) 22.0
 
June 22, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 1.9 μg/m3 (8) 22.0
 
June 22, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 0.7 μg/m3 (3) 20.0
 
June 22, 2020, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 5.0 μg/m3 (21) 21.0
 
June 22, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 1.0 μg/m3 (4) 20.0
 
June 22, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 2.8 μg/m3 (12) 12.0
 
June 22, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 10.1 μg/m3 (42) 42.0
 
June 22, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 5.7 μg/m3 (24) 24.0
 
June 22, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 3.0 μg/m3 (12) 12.0
 
June 22, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 3.3 μg/m3 (14) 14.0
 
June 22, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 5.3 μg/m3 (22) 22.0
 
June 22, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 5.8 μg/m3 (24) 24.0
 
June 22, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 4.0 μg/m3 (17) 17.0
 
June 22, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 2.4 μg/m3 (10) 18.0
 
June 22, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 1.8 μg/m3 (8) 18.0
 
June 22, 2020, midnight N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 2.9 μg/m3 (12) 19.0
 
June 21, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 7.9 μg/m3 (33) 33.0
 
June 21, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 6.8 μg/m3 (28) 28.0
 
June 21, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 8.6 μg/m3 (36) 36.0
 
June 21, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 5.2 μg/m3 (22) 25.0
 
June 21, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 2.3 μg/m3 (10) 28.0
 
June 21, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 0.6 μg/m3 (2) 28.0
 
June 21, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 4.0 μg/m3 (17) 19.0
 
June 21, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 5.7 μg/m3 (24) 24.0