ID: 76

AQSQID: 010970003

Site Name: Chick.

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

Updated: April 10, 2021, 6:43 p.m.

Location: Mobile (Iroquois St), AL

Reporting: False, Located: True

Current AQI: None

Mobile (Iroquois St) AL, US: 30.7697, -88.0875

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 8, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 9.0
 
April 8, 2021, noon N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 9.0
 
April 8, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 9.0
 
April 8, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 9.0
 
April 8, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 9.0
 
April 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 9.0
 
April 8, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 9.0
 
April 8, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 9.0
 
April 8, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 9.0
 
April 8, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 9.0
 
April 8, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 9.0
 
April 8, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 9.0
 
April 8, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 9.0
 
April 8, 2021, midnight N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 9.0
 
April 7, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 9.0
 
April 7, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 9.0
 
April 7, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 9.0
 
April 7, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 9.0
 
April 7, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 9.0
 
April 7, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 9.0
 
April 7, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 9.0
 
March 25, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A N/A 10.0
 
March 21, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (13) N/A N/A 12.5 μg/m3 (52) 52.0
 
March 21, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (18) N/A N/A 14.0 μg/m3 (55) 55.0
 
March 21, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 16.9 μg/m3 (62) 62.0
 
March 21, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 13.7 μg/m3 (55) 55.0
 
March 21, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 11.8 μg/m3 (50) 50.0
 
March 21, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 15.4 μg/m3 (58) 58.0
 
March 21, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 12.0 μg/m3 (50) 50.0
 
March 21, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A N/A 11.5 μg/m3 (48) 48.0
 
March 21, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 30.0 ppb (28) N/A N/A 19.9 μg/m3 (68) 68.0
 
March 21, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 10.3 μg/m3 (43) 43.0
 
March 20, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 13.7 μg/m3 (55) 55.0
 
March 20, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A N/A 13.7 μg/m3 (55) 55.0
 
March 20, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 15.4 μg/m3 (58) 58.0
 
March 20, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 14.0 μg/m3 (55) 55.0
 
March 20, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 13.0 μg/m3 (53) 53.0
 
March 20, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A 15.2 μg/m3 (58) 58.0
 
March 20, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 18.9 μg/m3 (66) 66.0
 
March 20, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) N/A N/A 7.4 μg/m3 (31) 31.0
 
March 20, 2021, 3 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 19.0 ppb (18) N/A N/A 9.8 μg/m3 (41) 41.0
 
March 20, 2021, 2 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 15.0 ppb (14) N/A N/A 11.5 μg/m3 (48) 48.0
 
March 20, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 10.6 μg/m3 (45) 45.0
 
March 20, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (16) N/A N/A 9.1 μg/m3 (38) 38.0
 
March 20, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (17) N/A N/A 6.9 μg/m3 (29) 29.0
 
March 20, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A 6.9 μg/m3 (29) 29.0
 
March 20, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A 3.5 μg/m3 (15) 20.0
 
March 20, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) N/A N/A 6.9 μg/m3 (29) 29.0
 
March 20, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 11.0 μg/m3 (46) 46.0
 
March 20, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 13.7 μg/m3 (55) 55.0
 
March 20, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 6.2 μg/m3 (26) 26.0
 
March 20, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 9.6 μg/m3 (40) 40.0
 
March 20, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 8.6 μg/m3 (36) 36.0
 
March 20, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 7.9 μg/m3 (33) 33.0
 
March 20, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 7.2 μg/m3 (31) 31.0
 
March 20, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 7.7 μg/m3 (33) 33.0
 
March 19, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 9.6 μg/m3 (40) 40.0
 
March 19, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 8.9 μg/m3 (38) 38.0
 
March 19, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 9.8 μg/m3 (41) 41.0
 
March 19, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 18.4 μg/m3 (65) 65.0
 
March 19, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 31.0 μg/m3 (91) 91.0
 
March 19, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 14.2 μg/m3 (56) 56.0
 
March 19, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 6.4 μg/m3 (27) 32.0
 
March 19, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 6.2 μg/m3 (26) 33.0
 
March 19, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 6.0 μg/m3 (25) 33.0
 
March 19, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 4.0 μg/m3 (17) 34.0
 
March 19, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 5.5 μg/m3 (23) 34.0
 
March 19, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 8.9 μg/m3 (38) 38.0
 
March 19, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 7.7 μg/m3 (33) 33.0
 
March 19, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 4.0 μg/m3 (17) 33.0
 
March 19, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 5.5 μg/m3 (23) 34.0
 
March 19, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 2.8 μg/m3 (12) 34.0
 
March 19, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 0.1 μg/m3 (1) 34.0
 
March 19, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 0.9 μg/m3 (4) 4.0
 
March 19, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 0.6 μg/m3 (3) 32.0
 
March 19, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 2.5 μg/m3 (11) 34.0
 
March 19, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 0.1 μg/m3 (1) 35.0
 
March 19, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 1.1 μg/m3 (5) 33.0
 
March 19, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 2.8 μg/m3 (12) 33.0
 
March 19, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 4.8 μg/m3 (20) 32.0
 
March 18, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 6.5 μg/m3 (28) 33.0
 
March 18, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 7.2 μg/m3 (31) 33.0
 
March 18, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 7.4 μg/m3 (31) 32.0
 
March 18, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 8.4 μg/m3 (36) 36.0
 
March 18, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 8.4 μg/m3 (36) 36.0
 
March 18, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 11.5 μg/m3 (48) 48.0
 
March 18, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 12.0 μg/m3 (50) 50.0
 
March 18, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 11.1 μg/m3 (47) 47.0
 
March 18, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 10.6 μg/m3 (45) 45.0
 
March 18, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A 14.5 μg/m3 (57) 57.0
 
March 18, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 15.0 μg/m3 (58) 58.0
 
March 18, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 9.6 μg/m3 (40) 40.0
 
March 18, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 7.9 μg/m3 (33) 33.0
 
March 18, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 8.9 μg/m3 (38) 38.0
 
March 18, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 10.8 μg/m3 (46) 46.0
 
March 18, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 7.2 μg/m3 (31) 31.0
 
March 18, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 6.0 μg/m3 (25) 31.0
 
March 18, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.7 μg/m3 (24) 24.0
 
March 18, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A 10.3 μg/m3 (43) 43.0
 
March 18, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) N/A N/A 15.0 μg/m3 (58) 58.0
 
March 18, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 13.5 μg/m3 (54) 54.0
 
March 18, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 18.4 μg/m3 (65) 65.0
 
March 18, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 17.0 μg/m3 (62) 62.0
 
March 18, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 17.0 μg/m3 (62) 62.0
 
March 17, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 16.2 μg/m3 (60) 60.0
 
March 17, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 17.5 μg/m3 (63) 63.0
 
March 17, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 16.4 μg/m3 (61) 61.0
 
March 17, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 21.1 μg/m3 (70) 70.0
 
March 17, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 20.2 μg/m3 (69) 69.0
 
March 17, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 17.7 μg/m3 (63) 63.0
 
March 17, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 15.5 μg/m3 (59) 59.0
 
March 17, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 15.9 μg/m3 (59) 59.0
 
March 17, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 15.7 μg/m3 (59) 59.0
 
March 17, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 19.7 μg/m3 (67) 67.0
 
March 17, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 20.4 μg/m3 (69) 69.0
 
March 17, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 17.5 μg/m3 (63) 63.0
 
March 17, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A 15.7 μg/m3 (59) 59.0
 
March 17, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A 12.5 μg/m3 (52) 52.0
 
March 17, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A 15.2 μg/m3 (58) 58.0
 
March 17, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A 13.2 μg/m3 (54) 54.0
 
March 17, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 10.3 μg/m3 (43) 43.0
 
March 17, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
March 17, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A 11.5 μg/m3 (48) 48.0
 
March 17, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 13.2 μg/m3 (54) 54.0
 
March 17, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) N/A N/A 15.2 μg/m3 (58) 58.0
 
March 17, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) N/A N/A 16.7 μg/m3 (61) 61.0
 
March 17, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 14.7 μg/m3 (57) 57.0
 
March 17, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 18.4 μg/m3 (65) 65.0
 
March 16, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A 13.2 μg/m3 (54) 54.0
 
March 16, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 9.4 μg/m3 (40) 40.0
 
March 16, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A 10.3 μg/m3 (43) 43.0
 
March 16, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 9.6 μg/m3 (40) 40.0
 
March 16, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 10.6 μg/m3 (45) 45.0
 
March 16, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 11.3 μg/m3 (48) 48.0
 
March 16, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 15.4 μg/m3 (58) 58.0
 
March 16, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 8.2 μg/m3 (35) 35.0
 
March 16, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A 10.6 μg/m3 (45) 45.0
 
March 16, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 12.0 μg/m3 (50) 50.0
 
March 16, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 16.4 μg/m3 (61) 61.0
 
March 16, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 9.9 μg/m3 (42) 42.0
 
March 16, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 9.1 μg/m3 (38) 38.0
 
March 16, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 15.5 μg/m3 (59) 59.0
 
March 16, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 14.2 μg/m3 (56) 56.0
 
March 16, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A 14.5 μg/m3 (57) 57.0
 
March 16, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 15.2 μg/m3 (58) 58.0
 
March 16, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 15.7 μg/m3 (59) 59.0
 
March 16, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 12.3 μg/m3 (52) 52.0
 
March 16, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 9.6 μg/m3 (40) 40.0
 
March 16, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 12.3 μg/m3 (52) 52.0
 
March 16, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 9.9 μg/m3 (42) 42.0
 
March 16, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 12.0 μg/m3 (50) 50.0
 
March 16, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 19.7 μg/m3 (67) 67.0
 
March 15, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A 17.0 μg/m3 (62) 62.0
 
March 15, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 15.2 μg/m3 (58) 58.0
 
March 15, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 14.5 μg/m3 (57) 57.0
 
March 15, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 20.7 μg/m3 (70) 70.0
 
March 15, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A N/A 33.0
 
March 15, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 11.5 μg/m3 (48) 48.0
 
March 15, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 11.3 μg/m3 (48) 48.0
 
March 15, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 10.1 μg/m3 (43) 43.0
 
March 15, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 10.6 μg/m3 (45) 45.0
 
March 15, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 10.8 μg/m3 (46) 46.0
 
March 15, 2021, 1 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 29.0 ppb (27) N/A N/A 12.0 μg/m3 (50) 50.0
 
March 15, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 12.3 μg/m3 (52) 52.0
 
March 15, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A 11.3 μg/m3 (48) 48.0
 
March 15, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 14.0 μg/m3 (55) 55.0
 
March 15, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 8.9 μg/m3 (38) 38.0
 
March 15, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A 10.3 μg/m3 (43) 43.0