ID: 2389

AQSQID: 211111041

Site Name: Firearms Training

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

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

Location: Louisville (Chickasaw), KY

Reporting: True, Located: True

Current AQI: 23.0

Louisville (Chickasaw) KY, US: 38.23158, -85.82675

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 1.0 ppb (2) N/A N/A 16.3 μg/m3 (16) 5.4 μg/m3 (23) 23.0
 
April 13, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.8 μg/m3 (11) 4.6 μg/m3 (20) 20.0
 
April 13, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.1 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
April 13, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.4 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
April 12, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 11.0 μg/m3 (11) 4.5 μg/m3 (19) 19.0
 
April 12, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 12.1 μg/m3 (12) 4.6 μg/m3 (20) 20.0
 
April 12, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 12.3 μg/m3 (12) 4.3 μg/m3 (18) 18.0
 
April 12, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 4.5 μg/m3 (19) 19.0
 
April 12, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 14.6 μg/m3 (14) 5.2 μg/m3 (22) 22.0
 
April 12, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 14.6 μg/m3 (14) 5.5 μg/m3 (23) 23.0
 
April 12, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 13.4 μg/m3 (13) 5.8 μg/m3 (25) 25.0
 
April 12, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 12.5 μg/m3 (12) 6.5 μg/m3 (28) 28.0
 
April 12, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 12.1 μg/m3 (12) 6.1 μg/m3 (26) 26.0
 
April 12, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 12.5 μg/m3 (12) 6.3 μg/m3 (27) 27.0
 
April 12, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 13.3 μg/m3 (13) 7.2 μg/m3 (31) 31.0
 
April 12, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 7.9 μg/m3 (33) 33.0
 
April 12, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 7.5 μg/m3 (32) 32.0
 
April 12, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.5 μg/m3 (10) 7.2 μg/m3 (31) 31.0
 
April 12, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 24.8 μg/m3 (23) 10.0 μg/m3 (42) 42.0
 
April 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.5 μg/m3 (31) 11.9 μg/m3 (50) 50.0
 
April 12, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 17.5 μg/m3 (17) 10.3 μg/m3 (43) 43.0
 
April 12, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (17) 8.2 μg/m3 (35) 35.0
 
April 12, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.7 μg/m3 (14) 7.1 μg/m3 (30) 30.0
 
April 12, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.3 μg/m3 (11) 6.2 μg/m3 (26) 26.0
 
April 12, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.8 μg/m3 (10) 6.3 μg/m3 (27) 27.0
 
April 12, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.6 μg/m3 (10) 6.9 μg/m3 (29) 29.0
 
April 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.1 μg/m3 (11) 7.3 μg/m3 (31) 31.0
 
April 12, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 10.8 μg/m3 (10) 7.6 μg/m3 (32) 32.0
 
April 11, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.1 μg/m3 (11) 7.3 μg/m3 (31) 31.0
 
April 11, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 6.1 μg/m3 (26) 26.0
 
April 11, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.5 μg/m3 (9) 5.4 μg/m3 (23) 23.0
 
April 11, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
April 11, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 10.1 μg/m3 (10) 4.9 μg/m3 (21) 21.0
 
April 11, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 10.7 μg/m3 (10) 5.1 μg/m3 (22) 22.0
 
April 11, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 11.2 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
April 11, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 14.2 μg/m3 (14) 6.1 μg/m3 (26) 26.0
 
April 11, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 13.4 μg/m3 (13) 6.4 μg/m3 (27) 27.0
 
April 11, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 13.9 μg/m3 (13) 5.7 μg/m3 (24) 24.0
 
April 11, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 20.2 μg/m3 (19) 6.3 μg/m3 (27) 27.0
 
April 11, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 11.8 μg/m3 (11) 5.5 μg/m3 (23) 23.0
 
April 11, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 13.5 μg/m3 (13) 4.8 μg/m3 (20) 20.0
 
April 11, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 10.9 μg/m3 (11) 3.7 μg/m3 (16) 16.0
 
April 11, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 16.5 μg/m3 (16) 3.7 μg/m3 (16) 16.0
 
April 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.8 μg/m3 (12) 3.2 μg/m3 (14) 14.0
 
April 11, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 13.8 μg/m3 (13) 3.2 μg/m3 (14) 14.0
 
April 11, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 17.8 μg/m3 (17) 3.1 μg/m3 (13) 17.0
 
April 11, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 9.8 μg/m3 (10) 2.9 μg/m3 (13) 13.0
 
April 11, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 12.8 μg/m3 (12) 4.1 μg/m3 (18) 18.0
 
April 11, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 16.3 μg/m3 (16) 4.7 μg/m3 (20) 20.0
 
April 11, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 13.1 μg/m3 (13) 4.2 μg/m3 (18) 18.0
 
April 11, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 10.4 μg/m3 (10) 4.3 μg/m3 (18) 18.0
 
April 11, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 14.4 μg/m3 (14) 5.4 μg/m3 (23) 23.0
 
April 10, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 21.8 μg/m3 (21) 6.3 μg/m3 (27) 27.0
 
April 10, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 13.2 μg/m3 (13) 4.4 μg/m3 (19) 19.0
 
April 10, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 3.8 μg/m3 (16) 16.0
 
April 10, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 7.9 μg/m3 (8) 3.3 μg/m3 (14) 14.0
 
April 10, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 6.6 μg/m3 (7) 3.1 μg/m3 (13) 13.0
 
April 10, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 7.2 μg/m3 (7) 3.3 μg/m3 (14) 14.0
 
April 10, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.3 μg/m3 (9) 5.3 μg/m3 (23) 23.0
 
April 10, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.6 μg/m3 (10) 5.8 μg/m3 (25) 25.0
 
April 10, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 12.1 μg/m3 (12) 6.7 μg/m3 (28) 28.0
 
April 10, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.4 μg/m3 (12) 6.5 μg/m3 (28) 28.0
 
April 10, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 19.7 μg/m3 (19) 9.7 μg/m3 (41) 41.0
 
April 10, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 28.3 μg/m3 (27) 10.8 μg/m3 (46) 46.0
 
April 10, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 25.0 μg/m3 (24) 11.0 μg/m3 (46) 46.0
 
April 10, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 28.2 μg/m3 (27) 10.7 μg/m3 (45) 45.0
 
April 10, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 37.0 μg/m3 (35) 12.7 μg/m3 (53) 53.0
 
April 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 13.0 μg/m3 (53) 53.0
 
April 10, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 28.8 μg/m3 (27) 11.2 μg/m3 (47) 47.0
 
April 10, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 39.3 μg/m3 (37) 14.2 μg/m3 (56) 56.0
 
April 10, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 28.7 μg/m3 (27) 11.5 μg/m3 (48) 48.0
 
April 10, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 29.4 μg/m3 (28) 10.3 μg/m3 (43) 43.0
 
April 10, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 26.1 μg/m3 (25) 9.1 μg/m3 (38) 38.0
 
April 10, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 27.7 μg/m3 (26) 8.6 μg/m3 (36) 36.0
 
April 10, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 22.0 μg/m3 (21) 7.9 μg/m3 (33) 33.0
 
April 10, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 22.0 μg/m3 (21) 6.2 μg/m3 (26) 26.0
 
April 9, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 23.0 μg/m3 (22) 6.0 μg/m3 (25) 25.0
 
April 9, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 29.9 μg/m3 (28) 6.9 μg/m3 (29) 29.0
 
April 9, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 31.1 μg/m3 (29) 7.0 μg/m3 (30) 30.0
 
April 9, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 32.3 μg/m3 (30) 6.6 μg/m3 (28) 30.0
 
April 9, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 34.7 μg/m3 (33) 6.2 μg/m3 (26) 33.0
 
April 9, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 31.0 μg/m3 (29) 6.1 μg/m3 (26) 29.0
 
April 9, 2021, 5 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A 27.0 μg/m3 (25) 5.9 μg/m3 (25) 25.0
 
April 9, 2021, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 20.1 μg/m3 (19) 5.8 μg/m3 (25) 25.0
 
April 9, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 16.2 μg/m3 (15) 5.7 μg/m3 (24) 24.0
 
April 9, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 18.1 μg/m3 (17) 5.4 μg/m3 (23) 23.0
 
April 9, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 21.2 μg/m3 (20) 5.9 μg/m3 (25) 25.0
 
April 9, 2021, noon N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 115.9 μg/m3 (82) 18.5 μg/m3 (65) 82.0
 
April 9, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 96.0 μg/m3 (72) 13.7 μg/m3 (55) 72.0
 
April 9, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.1 μg/m3 (15) 5.9 μg/m3 (25) 25.0
 
April 9, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.1 μg/m3 (12) 5.5 μg/m3 (23) 23.0
 
April 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.4 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
April 9, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.5 μg/m3 (16) 5.6 μg/m3 (24) 24.0
 
April 9, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.4 μg/m3 (10) 4.8 μg/m3 (20) 20.0
 
April 9, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 12.1 μg/m3 (12) 5.1 μg/m3 (22) 22.0
 
April 9, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 13.0 μg/m3 (13) 4.7 μg/m3 (20) 20.0
 
April 9, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 12.5 μg/m3 (12) 4.6 μg/m3 (20) 20.0
 
April 9, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 11.6 μg/m3 (11) 4.1 μg/m3 (18) 18.0
 
April 9, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 13.1 μg/m3 (13) 4.1 μg/m3 (18) 18.0
 
April 9, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 13.6 μg/m3 (13) 3.9 μg/m3 (17) 17.0
 
April 8, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 13.5 μg/m3 (13) 4.4 μg/m3 (19) 19.0
 
April 8, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 13.5 μg/m3 (13) 4.2 μg/m3 (18) 18.0
 
April 8, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 20.1 μg/m3 (19) 5.8 μg/m3 (25) 25.0
 
April 8, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 17.3 μg/m3 (17) 5.3 μg/m3 (23) 23.0
 
April 8, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 15.6 μg/m3 (15) 5.2 μg/m3 (22) 22.0
 
April 8, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.9 μg/m3 (13) 4.4 μg/m3 (19) 19.0
 
April 8, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.3 μg/m3 (10) 3.8 μg/m3 (16) 16.0
 
April 8, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.1 μg/m3 (9) 3.6 μg/m3 (16) 16.0
 
April 8, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.1 μg/m3 (9) 3.6 μg/m3 (16) 16.0
 
April 8, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.3 μg/m3 (9) 3.6 μg/m3 (16) 16.0
 
April 8, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 8.2 μg/m3 (8) 3.5 μg/m3 (15) 15.0
 
April 8, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 9.1 μg/m3 (9) 3.9 μg/m3 (17) 17.0
 
April 8, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.9 μg/m3 (12) 4.6 μg/m3 (20) 20.0
 
April 8, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 3.9 μg/m3 (17) 17.0
 
April 8, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 4.3 μg/m3 (18) 18.0
 
April 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.2 μg/m3 (13) 6.3 μg/m3 (27) 27.0
 
April 8, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 28.7 μg/m3 (27) 12.8 μg/m3 (53) 53.0
 
April 8, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.5 μg/m3 (19) 10.7 μg/m3 (45) 45.0
 
April 8, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.1 μg/m3 (17) 10.3 μg/m3 (43) 43.0
 
April 8, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 20.6 μg/m3 (20) 11.5 μg/m3 (48) 48.0
 
April 8, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 20.2 μg/m3 (19) 11.4 μg/m3 (48) 48.0
 
April 8, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 15.1 μg/m3 (14) 10.2 μg/m3 (43) 43.0
 
April 8, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.8 μg/m3 (14) 9.1 μg/m3 (38) 38.0
 
April 8, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.5 μg/m3 (16) 9.0 μg/m3 (38) 38.0
 
April 7, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.4 μg/m3 (18) 9.3 μg/m3 (39) 39.0
 
April 7, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 19.3 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
April 7, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 26.1 μg/m3 (25) 10.3 μg/m3 (43) 43.0
 
April 7, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 0.0
April 7, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
April 7, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 31.9 μg/m3 (30) 15.3 μg/m3 (58) 58.0
 
April 7, 2021, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 41.6 μg/m3 (39) 15.7 μg/m3 (59) 59.0
 
April 7, 2021, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A 30.1 μg/m3 (28) 15.0 μg/m3 (58) 58.0
 
April 7, 2021, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 36.4 μg/m3 (34) 16.8 μg/m3 (61) 61.0
 
April 7, 2021, 2 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 90.1 μg/m3 (69) 26.9 μg/m3 (83) 83.0
 
April 7, 2021, 1 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 121.2 μg/m3 (84) 33.3 μg/m3 (96) 96.0
 
April 7, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 49.2 μg/m3 (46) 24.0 μg/m3 (77) 77.0
 
April 7, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 49.0 μg/m3 (46) 23.7 μg/m3 (76) 76.0
 
April 7, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 58.1 μg/m3 (53) 25.7 μg/m3 (80) 80.0
 
April 7, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 37.1 μg/m3 (35) 21.6 μg/m3 (71) 71.0
 
April 7, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 68.5 μg/m3 (58) 22.3 μg/m3 (73) 73.0
 
April 7, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 32.3 μg/m3 (30) 19.4 μg/m3 (67) 67.0
 
April 7, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 34.5 μg/m3 (32) 19.0 μg/m3 (66) 66.0
 
April 7, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 36.4 μg/m3 (34) 18.4 μg/m3 (65) 65.0
 
April 7, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 27.8 μg/m3 (26) 16.6 μg/m3 (61) 61.0
 
April 7, 2021, 3 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 33.3 μg/m3 (31) 17.9 μg/m3 (64) 64.0
 
April 7, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 34.1 μg/m3 (32) 17.6 μg/m3 (63) 63.0
 
April 7, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 32.2 μg/m3 (30) 17.7 μg/m3 (63) 63.0
 
April 7, 2021, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 35.7 μg/m3 (34) 15.7 μg/m3 (59) 59.0
 
April 6, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 37.0 μg/m3 (35) 14.6 μg/m3 (57) 57.0
 
April 6, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 26.9 μg/m3 (25) 11.7 μg/m3 (49) 49.0
 
April 6, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 24.1 μg/m3 (23) 10.3 μg/m3 (43) 43.0
 
April 6, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 27.0 μg/m3 (25) 12.4 μg/m3 (52) 52.0
 
April 6, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 31.1 μg/m3 (29) 15.3 μg/m3 (58) 58.0
 
April 6, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 29.0 μg/m3 (27) 13.7 μg/m3 (55) 55.0
 
April 6, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 30.8 μg/m3 (29) 13.6 μg/m3 (55) 55.0
 
April 6, 2021, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 31.8 μg/m3 (30) 12.9 μg/m3 (53) 53.0
 
April 6, 2021, 3 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 45.1 μg/m3 (42) 15.3 μg/m3 (58) 58.0
 
April 6, 2021, 2 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 50.1 μg/m3 (47) 17.5 μg/m3 (63) 63.0
 
April 6, 2021, 1 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 72.4 μg/m3 (60) 22.3 μg/m3 (73) 73.0
 
April 6, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 55.5 μg/m3 (52) 18.7 μg/m3 (65) 65.0
 
April 6, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 42.6 μg/m3 (40) 15.1 μg/m3 (58) 58.0
 
April 6, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 27.9 μg/m3 (26) 13.6 μg/m3 (55) 55.0
 
April 6, 2021, 9 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 32.4 μg/m3 (30) 14.2 μg/m3 (56) 56.0
 
April 6, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.5 μg/m3 (23) 11.8 μg/m3 (50) 50.0
 
April 6, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 18.9 μg/m3 (18) 10.5 μg/m3 (44) 44.0
 
April 6, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 22.9 μg/m3 (22) 10.8 μg/m3 (46) 46.0
 
April 6, 2021, 5 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 21.7 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
April 6, 2021, 4 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 23.1 μg/m3 (22) 10.7 μg/m3 (45) 45.0