ID: 323

AQSQID: 132150008

Site Name: Columbus Airport

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

Updated: April 13, 2021, 4:42 a.m.

Location: Columbus (Wayne Terrace), GA

Reporting: True, Located: True

Current AQI: 48.0

Columbus (Wayne Terrace) GA, US: 32.5214, -84.9436

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 11.5 μg/m3 (48) 48.0
 
April 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 17.1 μg/m3 (62) 62.0
 
April 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 13.7 μg/m3 (55) 55.0
 
April 13, 2021, midnight N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 9.6 μg/m3 (40) 40.0
 
April 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 10.0 μg/m3 (42) 48.0
 
April 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 6.6 μg/m3 (28) 61.0
 
April 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 8.2 μg/m3 (35) 65.0
 
April 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 7.8 μg/m3 (33) 58.0
 
April 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 6.2 μg/m3 (26) 55.0
 
April 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 4.7 μg/m3 (20) 58.0
 
April 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 1.9 μg/m3 (8) 49.0
 
April 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 4.4 μg/m3 (19) 47.0
 
April 12, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 6.1 μg/m3 (26) 41.0
 
April 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 9.0 μg/m3 (38) 38.0
 
April 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 13.7 μg/m3 (55) 55.0
 
April 12, 2021, noon N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 9.8 μg/m3 (41) 41.0
 
April 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 10.0 μg/m3 (42) 42.0
 
April 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 8.9 μg/m3 (38) 38.0
 
April 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.6 μg/m3 (32) 32.0
 
April 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 8.3 μg/m3 (35) 35.0
 
April 12, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 6.1 μg/m3 (26) 29.0
 
April 12, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 6.6 μg/m3 (28) 35.0
 
April 12, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 8.3 μg/m3 (35) 35.0
 
April 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 7.5 μg/m3 (32) 32.0
 
April 12, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 8.5 μg/m3 (36) 36.0
 
April 12, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 6.7 μg/m3 (28) 37.0
 
April 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 7.3 μg/m3 (31) 38.0
 
April 12, 2021, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 5.2 μg/m3 (22) 38.0
 
April 11, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 3.8 μg/m3 (16) 44.0
 
April 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 2.8 μg/m3 (12) 46.0
 
April 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 2.9 μg/m3 (13) 46.0
 
April 11, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A N/A 46.0
 
April 11, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A N/A 46.0
 
April 11, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 1.3 μg/m3 (6) 43.0
 
April 11, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 3.5 μg/m3 (15) 40.0
 
April 11, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 0.9 μg/m3 (4) 38.0
 
April 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 6.3 μg/m3 (27) 36.0
 
April 11, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 8.7 μg/m3 (37) 37.0
 
April 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 10.8 μg/m3 (46) 46.0
 
April 11, 2021, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 7.5 μg/m3 (32) 32.0
 
April 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 5.6 μg/m3 (24) 24.0
 
April 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 4.7 μg/m3 (20) 23.0
 
April 11, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 4.4 μg/m3 (19) 23.0
 
April 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 3.2 μg/m3 (14) 22.0
 
April 11, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 2.2 μg/m3 (10) 20.0
 
April 11, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 1.8 μg/m3 (8) 20.0
 
April 11, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 2.1 μg/m3 (9) 23.0
 
April 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 7.3 μg/m3 (31) 31.0
 
April 11, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 5.6 μg/m3 (24) 24.0
 
April 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 6.4 μg/m3 (27) 27.0
 
April 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 4.3 μg/m3 (18) 28.0
 
April 11, 2021, midnight N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A N/A 35.0
 
April 10, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A N/A 42.0
 
April 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A N/A 43.0
 
April 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A N/A 42.0
 
April 10, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A N/A 40.0
 
April 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 2.0 μg/m3 (9) 38.0
 
April 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 4.3 μg/m3 (18) 29.0
 
April 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A N/A 23.0
 
April 10, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 3.9 μg/m3 (17) 23.0
 
April 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 5.7 μg/m3 (24) 24.0
 
April 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 8.2 μg/m3 (35) 35.0
 
April 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 6.5 μg/m3 (28) 28.0
 
April 10, 2021, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 7.1 μg/m3 (30) 30.0
 
April 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 3.4 μg/m3 (15) 20.0
 
April 10, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 7.9 μg/m3 (33) 33.0
 
April 10, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 4.1 μg/m3 (18) 19.0
 
April 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 4.0 μg/m3 (17) 17.0
 
April 10, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 17.0
 
April 10, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 4.9 μg/m3 (21) 21.0
 
April 10, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 8.0 μg/m3 (34) 34.0
 
April 10, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 6.9 μg/m3 (29) 29.0
 
April 10, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 4.3 μg/m3 (18) 18.0
 
April 10, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 2.7 μg/m3 (12) 12.0
 
April 10, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 2.7 μg/m3 (12) 12.0
 
April 10, 2021, midnight N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 3.7 μg/m3 (16) 18.0
 
April 9, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A N/A 22.0
 
April 9, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 2.5 μg/m3 (11) 24.0
 
April 9, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 2.9 μg/m3 (13) 22.0
 
April 9, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 1.8 μg/m3 (8) 26.0
 
April 9, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 0.8 μg/m3 (4) 30.0
 
April 9, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A N/A 29.0
 
April 9, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 10.8 μg/m3 (46) 46.0
 
April 9, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 7.3 μg/m3 (31) 31.0
 
April 9, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 12.6 μg/m3 (53) 53.0
 
April 9, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 9.4 μg/m3 (40) 40.0
 
April 9, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 11.3 μg/m3 (48) 48.0
 
April 9, 2021, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 10.8 μg/m3 (46) 46.0
 
April 9, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 10.6 μg/m3 (45) 45.0
 
April 9, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 8.8 μg/m3 (37) 37.0
 
April 9, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 6.6 μg/m3 (28) 28.0
 
April 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 6.5 μg/m3 (28) 28.0
 
April 9, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 9.3 μg/m3 (39) 39.0
 
April 9, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 9.2 μg/m3 (39) 39.0
 
April 9, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 8.6 μg/m3 (36) 36.0
 
April 9, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 5.5 μg/m3 (23) 29.0
 
April 9, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 5.4 μg/m3 (23) 33.0
 
April 9, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 10.4 μg/m3 (44) 44.0
 
April 9, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 6.1 μg/m3 (26) 34.0
 
April 9, 2021, midnight N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 2.5 μg/m3 (11) 38.0
 
April 8, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 0.6 μg/m3 (3) 39.0
 
April 8, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 0.2 μg/m3 (1) 40.0
 
April 8, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A N/A 39.0
 
April 8, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 1.0 μg/m3 (5) 38.0
 
April 8, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 5.0 μg/m3 (21) 37.0
 
April 8, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 3.1 μg/m3 (13) 36.0
 
April 8, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 3.8 μg/m3 (16) 35.0
 
April 8, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 7.9 μg/m3 (33) 34.0
 
April 8, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 7.0 μg/m3 (30) 32.0
 
April 8, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 9.9 μg/m3 (42) 42.0
 
April 8, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 12.3 μg/m3 (52) 52.0
 
April 8, 2021, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 15.8 μg/m3 (59) 59.0
 
April 8, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 19.2 μg/m3 (66) 66.0
 
April 8, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 18.9 μg/m3 (66) 66.0
 
April 8, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 24.2 μg/m3 (77) 77.0
 
April 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 28.4 μg/m3 (86) 86.0
 
April 8, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 31.2 μg/m3 (92) 92.0
 
April 8, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 33.4 μg/m3 (96) 96.0
 
April 8, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 27.7 μg/m3 (84) 84.0
 
April 8, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 24.6 μg/m3 (78) 78.0
 
April 8, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 23.1 μg/m3 (75) 75.0
 
April 8, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 20.9 μg/m3 (70) 70.0
 
April 8, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 23.9 μg/m3 (76) 76.0
 
April 8, 2021, midnight N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 15.3 μg/m3 (58) 58.0
 
April 7, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 15.5 μg/m3 (59) 59.0
 
April 7, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 21.8 μg/m3 (72) 72.0
 
April 7, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A N/A 17.6 μg/m3 (63) 78.0
 
April 7, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 10.5 μg/m3 (44) 61.0
 
April 7, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 11.9 μg/m3 (50) 51.0
 
April 7, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 7.7 μg/m3 (33) 50.0
 
April 7, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 10.0 μg/m3 (42) 50.0
 
April 7, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 14.0 μg/m3 (55) 55.0
 
April 7, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 25.3 μg/m3 (79) 79.0
 
April 7, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 32.8 μg/m3 (95) 95.0
 
April 7, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 32.0 μg/m3 (93) 93.0
 
April 7, 2021, noon N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 30.8 μg/m3 (91) 91.0
 
April 7, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 31.1 μg/m3 (91) 91.0
 
April 7, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 35.6 μg/m3 (102) 102.0
 
April 7, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 34.7 μg/m3 (99) 99.0
 
April 7, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 36.4 μg/m3 (104) 104.0
 
April 7, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 38.3 μg/m3 (108) 108.0
 
April 7, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 40.5 μg/m3 (114) 114.0
 
April 7, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 38.3 μg/m3 (108) 108.0
 
April 7, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 31.0 μg/m3 (91) 91.0
 
April 7, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 32.0 μg/m3 (93) 93.0
 
April 7, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 36.3 μg/m3 (103) 103.0
 
April 7, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 30.1 μg/m3 (89) 89.0
 
April 7, 2021, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 17.1 μg/m3 (62) 62.0
 
April 6, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 15.6 μg/m3 (59) 59.0
 
April 6, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 10.4 μg/m3 (44) 58.0
 
April 6, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 9.2 μg/m3 (39) 61.0
 
April 6, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 10.3 μg/m3 (43) 65.0
 
April 6, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 6.3 μg/m3 (27) 65.0
 
April 6, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 6.3 μg/m3 (27) 61.0
 
April 6, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 10.7 μg/m3 (45) 58.0
 
April 6, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 9.5 μg/m3 (40) 46.0
 
April 6, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 14.9 μg/m3 (57) 57.0
 
April 6, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 31.3 μg/m3 (92) 92.0
 
April 6, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 42.4 μg/m3 (118) 118.0
 
April 6, 2021, noon N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 38.7 μg/m3 (109) 109.0
 
April 6, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 36.7 μg/m3 (104) 104.0
 
April 6, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 36.6 μg/m3 (104) 104.0
 
April 6, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 35.4 μg/m3 (100) 100.0
 
April 6, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 39.4 μg/m3 (111) 111.0
 
April 6, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 34.3 μg/m3 (98) 98.0
 
April 6, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 37.4 μg/m3 (106) 106.0
 
April 6, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 39.9 μg/m3 (112) 112.0
 
April 6, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 38.1 μg/m3 (108) 108.0