ID: 1443

AQSQID: 280450003

Site Name: Waveland

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

Updated: Sept. 25, 2021, 10:02 a.m.

Location: Waveland (Baltic St), MS

Reporting: True, Located: True

Current AQI: 66.0

Waveland (Baltic St) MS, US: 30.3008, -89.395798

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 18, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 8.7 μg/m3 (37) 37.0
 
Sept. 18, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
Sept. 18, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.7 μg/m3 (24) 24.0
 
Sept. 18, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 5.0 μg/m3 (21) 22.0
 
Sept. 18, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 7.1 μg/m3 (30) 30.0
 
Sept. 18, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 9.1 μg/m3 (38) 38.0
 
Sept. 18, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 7.4 μg/m3 (31) 31.0
 
Sept. 18, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 7.0 μg/m3 (30) 30.0
 
Sept. 18, 2021, midnight N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 5.7 μg/m3 (24) 24.0
 
Sept. 17, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 5.8 μg/m3 (25) 25.0
 
Sept. 17, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 4.0 μg/m3 (17) 18.0
 
Sept. 17, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 4.6 μg/m3 (20) 20.0
 
Sept. 17, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 4.3 μg/m3 (18) 19.0
 
Sept. 17, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 18.3 μg/m3 (65) 65.0
 
Sept. 17, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 6.8 μg/m3 (29) 29.0
 
Sept. 17, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 7.1 μg/m3 (30) 30.0
 
Sept. 17, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 8.1 μg/m3 (34) 34.0
 
Sept. 17, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 24.2 μg/m3 (77) 77.0
 
Sept. 17, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 21.5 μg/m3 (71) 71.0
 
Sept. 17, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 7.2 μg/m3 (31) 31.0
 
Sept. 17, 2021, noon N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 7.8 μg/m3 (33) 33.0
 
Sept. 17, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 7.1 μg/m3 (30) 30.0
 
Sept. 17, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 7.1 μg/m3 (30) 30.0
 
Sept. 17, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 7.2 μg/m3 (31) 31.0
 
Sept. 17, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 6.8 μg/m3 (29) 29.0
 
Sept. 17, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 7.5 μg/m3 (32) 32.0
 
Sept. 17, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 7.9 μg/m3 (33) 33.0
 
Sept. 17, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 7.5 μg/m3 (32) 32.0
 
Sept. 17, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 7.3 μg/m3 (31) 31.0
 
Sept. 17, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 17, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 4.6 μg/m3 (20) 20.0
 
Sept. 17, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 6.6 μg/m3 (28) 28.0
 
Sept. 17, 2021, midnight N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 4.9 μg/m3 (21) 21.0
 
Sept. 16, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 4.5 μg/m3 (19) 23.0
 
Sept. 16, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 5.1 μg/m3 (22) 26.0
 
Sept. 16, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 5.3 μg/m3 (23) 26.0
 
Sept. 16, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 6.9 μg/m3 (29) 29.0
 
Sept. 16, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 9.4 μg/m3 (40) 40.0
 
Sept. 16, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 9.9 μg/m3 (42) 42.0
 
Sept. 16, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 4.0 μg/m3 (17) 22.0
 
Sept. 16, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.4 μg/m3 (31) 31.0
 
Sept. 16, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.1 μg/m3 (38) 38.0
 
Sept. 16, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 8.7 μg/m3 (37) 37.0
 
Sept. 16, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 8.4 μg/m3 (36) 36.0
 
Sept. 16, 2021, noon N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 8.7 μg/m3 (37) 37.0
 
Sept. 16, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 9.2 μg/m3 (39) 39.0
 
Sept. 16, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 9.2 μg/m3 (39) 39.0
 
Sept. 16, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 9.7 μg/m3 (41) 41.0
 
Sept. 16, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 9.2 μg/m3 (39) 39.0
 
Sept. 16, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 8.9 μg/m3 (38) 38.0
 
Sept. 16, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 8.5 μg/m3 (36) 36.0
 
Sept. 16, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 7.9 μg/m3 (33) 33.0
 
Sept. 16, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 8.3 μg/m3 (35) 35.0
 
Sept. 16, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 9.2 μg/m3 (39) 39.0
 
Sept. 16, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 8.9 μg/m3 (38) 38.0
 
Sept. 16, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 6.9 μg/m3 (29) 29.0
 
Sept. 16, 2021, midnight N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 8.2 μg/m3 (35) 35.0
 
Sept. 15, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 9.8 μg/m3 (41) 41.0
 
Sept. 15, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 8.3 μg/m3 (35) 35.0
 
Sept. 15, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 6.1 μg/m3 (26) 26.0
 
Sept. 15, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 9.1 μg/m3 (38) 38.0
 
Sept. 15, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 9.4 μg/m3 (40) 40.0
 
Sept. 15, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 8.8 μg/m3 (37) 37.0
 
Sept. 15, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 10.1 μg/m3 (43) 43.0
 
Sept. 15, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 10.2 μg/m3 (43) 43.0
 
Sept. 15, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 9.5 μg/m3 (40) 40.0
 
Sept. 15, 2021, 2 p.m. 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
 
Sept. 15, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 5.9 μg/m3 (25) 25.0
 
Sept. 15, 2021, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 7.2 μg/m3 (31) 31.0
 
Sept. 15, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 6.9 μg/m3 (29) 29.0
 
Sept. 15, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 8.6 μg/m3 (36) 36.0
 
Sept. 15, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 7.6 μg/m3 (32) 32.0
 
Sept. 15, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 6.4 μg/m3 (27) 29.0
 
Sept. 15, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.1 μg/m3 (26) 26.0
 
Sept. 15, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.9 μg/m3 (25) 25.0
 
Sept. 15, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 6.2 μg/m3 (26) 33.0
 
Sept. 15, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 6.8 μg/m3 (29) 34.0
 
Sept. 15, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 9.1 μg/m3 (38) 38.0
 
Sept. 15, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 15.0 μg/m3 (58) 58.0
 
Sept. 15, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 15.0 μg/m3 (58) 58.0
 
Sept. 15, 2021, midnight N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 14.2 μg/m3 (56) 56.0
 
Sept. 14, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 10.5 μg/m3 (44) 44.0
 
Sept. 14, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 7.8 μg/m3 (33) 33.0
 
Sept. 14, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 7.3 μg/m3 (31) 31.0
 
Sept. 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 8.9 μg/m3 (38) 38.0
 
Sept. 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 12.4 μg/m3 (52) 52.0
 
Sept. 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 12.2 μg/m3 (52) 52.0
 
Sept. 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 12.2 μg/m3 (52) 52.0
 
Sept. 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 11.6 μg/m3 (49) 49.0
 
Sept. 14, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 11.2 μg/m3 (47) 47.0
 
Sept. 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 11.7 μg/m3 (49) 49.0
 
Sept. 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 10.4 μg/m3 (44) 44.0
 
Sept. 14, 2021, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 9.5 μg/m3 (40) 40.0
 
Sept. 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 7.9 μg/m3 (33) 33.0
 
Sept. 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 9.3 μg/m3 (39) 39.0
 
Sept. 14, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 10.8 μg/m3 (46) 46.0
 
Sept. 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 11.3 μg/m3 (48) 48.0
 
Sept. 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 10.4 μg/m3 (44) 44.0
 
Sept. 14, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 8.1 μg/m3 (34) 34.0
 
Sept. 14, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 7.8 μg/m3 (33) 33.0
 
Sept. 14, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 7.4 μg/m3 (31) 31.0
 
Sept. 14, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 7.9 μg/m3 (33) 33.0
 
Sept. 14, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 8.6 μg/m3 (36) 36.0
 
Sept. 14, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 8.2 μg/m3 (35) 35.0
 
Sept. 14, 2021, midnight N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 13, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 9.3 μg/m3 (39) 39.0
 
Sept. 13, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 10.6 μg/m3 (45) 45.0
 
Sept. 13, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 9.9 μg/m3 (42) 42.0
 
Sept. 13, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 10.4 μg/m3 (44) 44.0
 
Sept. 13, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 10.5 μg/m3 (44) 44.0
 
Sept. 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 10.8 μg/m3 (46) 46.0
 
Sept. 13, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 10.1 μg/m3 (43) 43.0
 
Sept. 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 8.8 μg/m3 (37) 37.0
 
Sept. 13, 2021, 3 p.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
 
Sept. 13, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 8.0 μg/m3 (34) 34.0
 
Sept. 13, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 7.4 μg/m3 (31) 31.0
 
Sept. 13, 2021, noon N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 7.0 μg/m3 (30) 30.0
 
Sept. 13, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 6.5 μg/m3 (28) 28.0
 
Sept. 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 6.2 μg/m3 (26) 26.0
 
Sept. 13, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 5.9 μg/m3 (25) 25.0
 
Sept. 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 6.1 μg/m3 (26) 26.0
 
Sept. 13, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 8.0 μg/m3 (34) 34.0
 
Sept. 13, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 9.7 μg/m3 (41) 41.0
 
Sept. 13, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 9.8 μg/m3 (41) 41.0
 
Sept. 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 9.7 μg/m3 (41) 41.0
 
Sept. 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 9.2 μg/m3 (39) 39.0
 
Sept. 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 10.3 μg/m3 (43) 43.0
 
Sept. 13, 2021, midnight N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 6.6 μg/m3 (28) 28.0
 
Sept. 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 6.5 μg/m3 (28) 28.0
 
Sept. 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 3.1 μg/m3 (13) 20.0
 
Sept. 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 3.7 μg/m3 (16) 19.0
 
Sept. 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 3.9 μg/m3 (17) 19.0
 
Sept. 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 3.9 μg/m3 (17) 20.0
 
Sept. 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 3.7 μg/m3 (16) 20.0
 
Sept. 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 5.2 μg/m3 (22) 24.0
 
Sept. 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 7.1 μg/m3 (30) 30.0
 
Sept. 12, 2021, 3 p.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
 
Sept. 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 9.7 μg/m3 (41) 41.0
 
Sept. 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 11.2 μg/m3 (47) 47.0
 
Sept. 12, 2021, noon N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 14.1 μg/m3 (56) 56.0
 
Sept. 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 14.2 μg/m3 (56) 56.0
 
Sept. 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 13.3 μg/m3 (54) 54.0
 
Sept. 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 13.5 μg/m3 (54) 54.0
 
Sept. 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 12, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.4 μg/m3 (36) 36.0
 
Sept. 12, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.7 μg/m3 (28) 28.0
 
Sept. 12, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 11.6 μg/m3 (49) 49.0
 
Sept. 12, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 10.6 μg/m3 (45) 45.0
 
Sept. 12, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 12, 2021, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 10.9 μg/m3 (46) 48.0
 
Sept. 11, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 11.3 μg/m3 (48) 49.0
 
Sept. 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 11.4 μg/m3 (48) 55.0
 
Sept. 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 11.7 μg/m3 (49) 55.0
 
Sept. 11, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 13.1 μg/m3 (54) 61.0
 
Sept. 11, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 14.0 μg/m3 (55) 61.0
 
Sept. 11, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 15.1 μg/m3 (58) 58.0
 
Sept. 11, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 14.1 μg/m3 (56) 56.0
 
Sept. 11, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 13.5 μg/m3 (54) 54.0
 
Sept. 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 13.2 μg/m3 (54) 54.0
 
Sept. 11, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 13.3 μg/m3 (54) 54.0
 
Sept. 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 11.7 μg/m3 (49) 49.0
 
Sept. 11, 2021, noon N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 11.8 μg/m3 (50) 50.0
 
Sept. 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 12.3 μg/m3 (52) 52.0
 
Sept. 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 11.9 μg/m3 (50) 50.0
 
Sept. 11, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 11.2 μg/m3 (47) 47.0