ID: 1849

AQSQID: 211110067

Site Name: Cannons Lane

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

Updated: Dec. 9, 2021, 6:15 a.m.

Location: Louisville (Bowman), KY

Reporting: True, Located: True

Current AQI: 58.0

Louisville (Bowman) KY, US: 38.2286, -85.6544

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Dec. 9, 2021, 4 a.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 0.0 ppb (0) 0.85 ppb (10) 25.0 μg/m3 (24) 15.1 μg/m3 (58) 58.0
 
Dec. 9, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 0.0 ppb (0) 0.77 ppb (10) 26.0 μg/m3 (25) 14.5 μg/m3 (57) 57.0
 
Dec. 9, 2021, 2 a.m. N/A N/A N/A 28.0 ppb (27) N/A 1.0 ppb (2) 0.0 ppb (0) N/A 26.0 μg/m3 (25) 13.6 μg/m3 (55) 55.0
 
Dec. 9, 2021, 1 a.m. N/A N/A N/A 30.0 ppb (29) N/A 1.0 ppb (2) 0.0 ppb (0) 0.64 ppb (7) 24.0 μg/m3 (23) 11.9 μg/m3 (50) 50.0
 
Dec. 9, 2021, midnight N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 3.0 ppb (3) 0.56 ppb (7) 22.0 μg/m3 (21) 8.7 μg/m3 (37) 37.0
 
Dec. 8, 2021, 11 p.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 20.0 ppb (19) 0.25 ppb (3) 19.0 μg/m3 (18) 6.7 μg/m3 (28) 28.0
 
Dec. 8, 2021, 10 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 23.0 ppb (22) 0.46 ppb (6) 21.0 μg/m3 (20) 7.1 μg/m3 (30) 30.0
 
Dec. 8, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 28.0 ppb (26) 0.2 ppb (3) 22.0 μg/m3 (21) 7.0 μg/m3 (30) 30.0
 
Dec. 8, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 29.0 ppb (27) 0.21 ppb (3) 24.0 μg/m3 (23) 7.2 μg/m3 (31) 31.0
 
Dec. 8, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 29.0 ppb (27) 0.13 ppb (2) 17.0 μg/m3 (16) 7.0 μg/m3 (30) 30.0
 
Dec. 8, 2021, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 27.0 ppb (25) 0.17 ppb (3) 15.0 μg/m3 (14) 7.7 μg/m3 (33) 33.0
 
Dec. 8, 2021, 5 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 25.0 ppb (24) 0.15 ppb (2) N/A N/A 24.0
 
Dec. 8, 2021, 4 p.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 19.0 ppb (18) 0.13 ppb (2) 16.0 μg/m3 (15) 7.4 μg/m3 (31) 31.0
 
Dec. 8, 2021, 3 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 15.0 ppb (14) 0.18 ppb (3) 16.0 μg/m3 (15) 6.5 μg/m3 (28) 28.0
 
Dec. 8, 2021, 2 p.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 9.0 ppb (9) 0.25 ppb (3) 13.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
Dec. 8, 2021, 1 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 4.0 ppb (4) 0.28 ppb (4) 14.0 μg/m3 (13) 7.3 μg/m3 (31) 31.0
 
Dec. 8, 2021, noon N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 5.0 ppb (5) 0.25 ppb (3) 12.0 μg/m3 (12) 6.8 μg/m3 (29) 29.0
 
Dec. 8, 2021, 11 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 12.0 ppb (12) 0.14 ppb (2) 11.0 μg/m3 (11) 6.2 μg/m3 (26) 26.0
 
Dec. 8, 2021, 10 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 12.0 ppb (12) 0.11 ppb (2) 9.0 μg/m3 (9) 6.5 μg/m3 (28) 28.0
 
Dec. 8, 2021, 9 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 18.0 ppb (17) 0.08 ppb (2) 9.0 μg/m3 (9) 6.1 μg/m3 (26) 26.0
 
Dec. 8, 2021, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 20.0 ppb (19) 0.07 ppb (2) 9.0 μg/m3 (9) 6.4 μg/m3 (27) 27.0
 
Dec. 8, 2021, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 21.0 ppb (20) 0.08 ppb (2) 10.0 μg/m3 (10) 6.5 μg/m3 (28) 28.0
 
Dec. 8, 2021, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 22.0 ppb (21) 0.08 ppb (2) 10.0 μg/m3 (10) 6.1 μg/m3 (26) 26.0
 
Dec. 8, 2021, 5 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 22.0 ppb (21) 0.09 ppb (2) 8.0 μg/m3 (8) 4.5 μg/m3 (19) 21.0
 
Dec. 8, 2021, 4 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 24.0 ppb (23) 0.09 ppb (2) 9.0 μg/m3 (9) 3.8 μg/m3 (16) 23.0
 
Dec. 8, 2021, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 25.0 ppb (24) 0.1 ppb (2) 9.0 μg/m3 (9) 3.9 μg/m3 (17) 24.0
 
Dec. 8, 2021, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 30.0 ppb (28) 0.09 ppb (2) 9.0 μg/m3 (9) 3.6 μg/m3 (16) 28.0
 
Dec. 8, 2021, 1 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 25.0 ppb (24) 0.12 ppb (2) 11.0 μg/m3 (11) 4.6 μg/m3 (20) 24.0
 
Dec. 8, 2021, midnight N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 23.0 ppb (22) 0.13 ppb (2) 12.0 μg/m3 (12) 5.0 μg/m3 (21) 22.0
 
Dec. 7, 2021, 11 p.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 20.0 ppb (19) 0.16 ppb (3) 16.0 μg/m3 (15) 5.4 μg/m3 (23) 23.0
 
Dec. 7, 2021, 9 p.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 12.0 ppb (12) 0.23 ppb (3) 31.0 μg/m3 (29) 7.9 μg/m3 (33) 33.0
 
Dec. 7, 2021, 8 p.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 12.0 ppb (12) 0.26 ppb (4) 23.0 μg/m3 (22) 7.4 μg/m3 (31) 31.0
 
Dec. 7, 2021, 7 p.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 17.0 ppb (16) 0.24 ppb (3) 20.0 μg/m3 (19) 6.5 μg/m3 (28) 28.0
 
Dec. 7, 2021, 6 p.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 16.0 ppb (15) 0.24 ppb (3) 23.0 μg/m3 (22) 6.6 μg/m3 (28) 28.0
 
Dec. 7, 2021, 5 p.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 19.0 ppb (18) 0.2 ppb (3) 20.0 μg/m3 (19) 5.6 μg/m3 (24) 24.0
 
Dec. 7, 2021, 4 p.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 21.0 ppb (20) 0.16 ppb (3) 11.0 μg/m3 (11) 4.2 μg/m3 (18) 20.0
 
Dec. 7, 2021, 3 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 23.0 ppb (22) 0.13 ppb (2) 10.0 μg/m3 (10) 3.9 μg/m3 (17) 22.0
 
Dec. 7, 2021, 2 p.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 21.0 ppb (20) 0.14 ppb (2) 10.0 μg/m3 (10) 3.9 μg/m3 (17) 20.0
 
Dec. 7, 2021, 1 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 19.0 ppb (18) 0.19 ppb (3) 11.0 μg/m3 (11) 3.7 μg/m3 (16) 18.0
 
Dec. 7, 2021, noon N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 16.0 ppb (15) 0.18 ppb (3) 10.0 μg/m3 (10) 3.6 μg/m3 (16) 16.0
 
Dec. 7, 2021, 11 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 20.0 ppb (19) 0.13 ppb (2) 12.0 μg/m3 (12) 3.9 μg/m3 (17) 19.0
 
Dec. 7, 2021, 10 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 24.0 ppb (23) 0.1 ppb (2) 11.0 μg/m3 (11) 3.7 μg/m3 (16) 23.0
 
Dec. 7, 2021, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (25) 0.09 ppb (2) 14.0 μg/m3 (13) 3.7 μg/m3 (16) 25.0
 
Dec. 7, 2021, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 30.0 ppb (28) 0.08 ppb (2) 11.0 μg/m3 (11) 4.1 μg/m3 (18) 28.0
 
Dec. 7, 2021, 7 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 24.0 ppb (23) 0.1 ppb (2) 13.0 μg/m3 (13) 5.6 μg/m3 (24) 24.0
 
Dec. 7, 2021, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (22) 0.09 ppb (2) 13.0 μg/m3 (13) 5.5 μg/m3 (23) 23.0
 
Dec. 7, 2021, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 23.0 ppb (22) 0.09 ppb (2) 13.0 μg/m3 (13) 5.6 μg/m3 (24) 24.0
 
Dec. 7, 2021, 4 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 23.0 ppb (22) 0.09 ppb (2) 10.0 μg/m3 (10) 5.1 μg/m3 (22) 22.0
 
Dec. 7, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) 0.09 ppb (2) 10.0 μg/m3 (10) 4.3 μg/m3 (18) 23.0
 
Dec. 7, 2021, 2 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 24.0 ppb (23) 0.1 ppb (2) 11.0 μg/m3 (11) 4.6 μg/m3 (20) 23.0
 
Dec. 7, 2021, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 26.0 ppb (25) 0.09 ppb (2) 10.0 μg/m3 (10) 4.2 μg/m3 (18) 25.0
 
Dec. 7, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 27.0 ppb (25) 0.1 ppb (2) 11.0 μg/m3 (11) 4.8 μg/m3 (20) 25.0
 
Dec. 6, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 3.0 ppb (5) 27.0 ppb (25) 0.11 ppb (2) 11.0 μg/m3 (11) 5.3 μg/m3 (23) 25.0
 
Dec. 6, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 3.0 ppb (5) 29.0 ppb (27) 0.1 ppb (2) 13.0 μg/m3 (13) 5.7 μg/m3 (24) 27.0
 
Dec. 6, 2021, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 29.0 ppb (27) 0.1 ppb (2) 12.0 μg/m3 (12) 5.8 μg/m3 (25) 27.0
 
Dec. 6, 2021, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 30.0 ppb (28) 0.09 ppb (2) 12.0 μg/m3 (12) 5.3 μg/m3 (23) 28.0
 
Dec. 6, 2021, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 29.0 ppb (27) 0.08 ppb (2) 12.0 μg/m3 (12) 4.7 μg/m3 (20) 27.0
 
Dec. 6, 2021, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 27.0 ppb (25) 0.09 ppb (2) 15.0 μg/m3 (14) 6.9 μg/m3 (29) 29.0
 
Dec. 6, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 25.0 ppb (24) N/A 16.0 μg/m3 (15) 6.8 μg/m3 (29) 29.0
 
Dec. 6, 2021, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 21.0 μg/m3 (20) 6.2 μg/m3 (26) 26.0
 
Dec. 6, 2021, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 17.0 ppb (16) N/A 22.0 μg/m3 (21) 9.2 μg/m3 (39) 39.0
 
Dec. 6, 2021, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 18.0 μg/m3 (17) 10.8 μg/m3 (46) 46.0
 
Dec. 6, 2021, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 21.0 ppb (20) N/A 16.0 μg/m3 (15) 10.7 μg/m3 (45) 45.0
 
Dec. 6, 2021, noon N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 18.0 ppb (17) N/A 17.0 μg/m3 (16) 12.7 μg/m3 (53) 53.0
 
Dec. 6, 2021, 11 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 24.0 ppb (23) N/A 11.0 μg/m3 (11) 7.1 μg/m3 (30) 30.0
 
Dec. 6, 2021, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 7.0 μg/m3 (7) 4.2 μg/m3 (18) 26.0
 
Dec. 6, 2021, 9 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 6.0 μg/m3 (6) 3.4 μg/m3 (15) 26.0
 
Dec. 6, 2021, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 31.0 ppb (29) N/A 8.0 μg/m3 (8) 4.9 μg/m3 (21) 29.0
 
Dec. 6, 2021, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 7.0 μg/m3 (7) 4.5 μg/m3 (19) 29.0
 
Dec. 6, 2021, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 8.0 μg/m3 (8) 5.6 μg/m3 (24) 31.0
 
Dec. 6, 2021, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 27.0 ppb (25) N/A 12.0 μg/m3 (12) 8.7 μg/m3 (37) 37.0
 
Dec. 6, 2021, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 14.0 μg/m3 (13) 10.8 μg/m3 (46) 46.0
 
Dec. 6, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.0 ppb (0) 12.0 μg/m3 (12) 9.5 μg/m3 (40) 40.0
 
Dec. 6, 2021, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 27.0 ppb (25) 0.0 ppb (0) 12.0 μg/m3 (12) 9.2 μg/m3 (39) 39.0
 
Dec. 6, 2021, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 27.0 ppb (25) 0.0 ppb (0) 13.0 μg/m3 (13) 9.3 μg/m3 (39) 39.0
 
Dec. 6, 2021, midnight N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 26.0 ppb (25) 0.04 ppb (0) 14.0 μg/m3 (13) 9.5 μg/m3 (40) 40.0
 
Dec. 5, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 27.0 ppb (25) 0.06 ppb (2) 15.0 μg/m3 (14) 10.4 μg/m3 (44) 44.0
 
Dec. 5, 2021, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 30.0 ppb (28) 0.07 ppb (2) 18.0 μg/m3 (17) 10.3 μg/m3 (43) 43.0
 
Dec. 5, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 36.0 ppb (34) 0.05 ppb (2) 18.0 μg/m3 (17) 9.7 μg/m3 (41) 41.0
 
Dec. 5, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 37.0 ppb (35) 0.06 ppb (2) 19.0 μg/m3 (18) 10.5 μg/m3 (44) 44.0
 
Dec. 5, 2021, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 36.0 ppb (34) 0.08 ppb (2) 19.0 μg/m3 (18) 11.2 μg/m3 (47) 47.0
 
Dec. 5, 2021, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 33.0 ppb (31) 0.09 ppb (2) 20.0 μg/m3 (19) 11.8 μg/m3 (50) 50.0
 
Dec. 5, 2021, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 28.0 ppb (26) 0.09 ppb (2) 16.0 μg/m3 (15) 9.8 μg/m3 (41) 41.0
 
Dec. 5, 2021, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 27.0 ppb (25) 0.08 ppb (2) 13.0 μg/m3 (13) 8.5 μg/m3 (36) 36.0
 
Dec. 5, 2021, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 26.0 ppb (25) 0.09 ppb (2) 11.0 μg/m3 (11) 6.6 μg/m3 (28) 28.0
 
Dec. 5, 2021, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 25.0 ppb (24) 0.09 ppb (2) 10.0 μg/m3 (10) 6.4 μg/m3 (27) 27.0
 
Dec. 5, 2021, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 25.0 ppb (24) 0.09 ppb (2) 11.0 μg/m3 (11) 6.7 μg/m3 (28) 28.0
 
Dec. 5, 2021, noon N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 26.0 ppb (25) 0.08 ppb (2) 11.0 μg/m3 (11) 7.1 μg/m3 (30) 30.0
 
Dec. 5, 2021, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 25.0 ppb (24) 0.09 ppb (2) 12.0 μg/m3 (12) 7.7 μg/m3 (33) 33.0
 
Dec. 5, 2021, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 26.0 ppb (25) 0.09 ppb (2) 12.0 μg/m3 (12) 8.4 μg/m3 (36) 36.0
 
Dec. 5, 2021, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 23.0 ppb (22) 0.12 ppb (2) 12.0 μg/m3 (12) 9.1 μg/m3 (38) 38.0
 
Dec. 5, 2021, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 24.0 ppb (23) 0.12 ppb (2) 13.0 μg/m3 (13) 9.3 μg/m3 (39) 39.0
 
Dec. 5, 2021, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 23.0 ppb (22) 0.14 ppb (2) 14.0 μg/m3 (13) 9.5 μg/m3 (40) 40.0
 
Dec. 5, 2021, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 25.0 ppb (24) 0.13 ppb (2) 13.0 μg/m3 (13) 9.1 μg/m3 (38) 38.0
 
Dec. 5, 2021, 5 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 25.0 ppb (24) 0.16 ppb (3) 13.0 μg/m3 (13) 8.9 μg/m3 (38) 38.0
 
Dec. 5, 2021, 4 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 22.0 ppb (21) 0.2 ppb (3) 13.0 μg/m3 (13) 8.7 μg/m3 (37) 37.0
 
Dec. 5, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 9.0 ppb (9) 0.3 ppb (4) 15.0 μg/m3 (14) 10.0 μg/m3 (42) 42.0
 
Dec. 5, 2021, 2 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 12.0 ppb (12) 0.27 ppb (4) 14.0 μg/m3 (13) 8.9 μg/m3 (38) 38.0
 
Dec. 5, 2021, 1 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 17.0 ppb (16) 0.25 ppb (3) 11.0 μg/m3 (11) 7.1 μg/m3 (30) 30.0
 
Dec. 5, 2021, midnight N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 21.0 ppb (20) 0.21 ppb (3) 10.0 μg/m3 (10) 5.5 μg/m3 (23) 23.0
 
Dec. 4, 2021, 11 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 24.0 ppb (23) 0.21 ppb (3) 10.0 μg/m3 (10) 5.2 μg/m3 (22) 23.0
 
Dec. 4, 2021, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 32.0 ppb (30) 0.12 ppb (2) 8.0 μg/m3 (8) 4.2 μg/m3 (18) 30.0
 
Dec. 4, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 35.0 ppb (33) 0.09 ppb (2) 9.0 μg/m3 (9) 4.4 μg/m3 (19) 33.0
 
Dec. 4, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 35.0 ppb (33) 0.08 ppb (2) 10.0 μg/m3 (10) 4.5 μg/m3 (19) 33.0
 
Dec. 4, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 32.0 ppb (30) 0.08 ppb (2) 10.0 μg/m3 (10) 4.9 μg/m3 (21) 30.0
 
Dec. 4, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 31.0 ppb (29) 0.06 ppb (2) 10.0 μg/m3 (10) 5.2 μg/m3 (22) 29.0
 
Dec. 4, 2021, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 28.0 ppb (26) 0.09 ppb (2) 10.0 μg/m3 (10) 5.4 μg/m3 (23) 26.0
 
Dec. 4, 2021, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 25.0 ppb (24) 0.09 ppb (2) 10.0 μg/m3 (10) 5.9 μg/m3 (25) 25.0
 
Dec. 4, 2021, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 20.0 ppb (19) 0.1 ppb (2) 10.0 μg/m3 (10) 6.5 μg/m3 (28) 28.0
 
Dec. 4, 2021, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 15.0 ppb (14) 0.11 ppb (2) 12.0 μg/m3 (12) 8.1 μg/m3 (34) 34.0
 
Dec. 4, 2021, 1 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 11.0 ppb (11) 0.13 ppb (2) 14.0 μg/m3 (13) 8.8 μg/m3 (37) 37.0
 
Dec. 4, 2021, noon N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 9.0 ppb (9) 0.14 ppb (2) 15.0 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
Dec. 4, 2021, 11 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 8.0 ppb (8) 0.19 ppb (3) 15.0 μg/m3 (14) 9.5 μg/m3 (40) 40.0
 
Dec. 4, 2021, 10 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 8.0 ppb (8) 0.15 ppb (2) 17.0 μg/m3 (16) 10.1 μg/m3 (43) 43.0
 
Dec. 4, 2021, 9 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 5.0 ppb (5) 0.14 ppb (2) 19.0 μg/m3 (18) 11.4 μg/m3 (48) 48.0
 
Dec. 4, 2021, 8 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 0.0 ppb (0) 0.34 ppb (4) 28.0 μg/m3 (26) 17.7 μg/m3 (63) 63.0
 
Dec. 4, 2021, 7 a.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 0.0 ppb (0) 0.83 ppb (10) 42.0 μg/m3 (39) 29.1 μg/m3 (87) 87.0
 
Dec. 4, 2021, 6 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 0.0 ppb (0) 1.29 ppb (15) 53.0 μg/m3 (50) 33.6 μg/m3 (97) 97.0
 
Dec. 4, 2021, 5 a.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 0.0 ppb (0) 1.27 ppb (15) 59.0 μg/m3 (53) 32.2 μg/m3 (94) 94.0
 
Dec. 4, 2021, 4 a.m. N/A N/A N/A 32.0 ppb (31) N/A 2.0 ppb (3) 1.0 ppb (1) 1.07 ppb (13) 69.0 μg/m3 (58) 32.2 μg/m3 (94) 94.0
 
Dec. 4, 2021, 3 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 0.0 ppb (0) 1.05 ppb (13) 55.0 μg/m3 (51) 27.3 μg/m3 (83) 83.0
 
Dec. 4, 2021, 2 a.m. N/A N/A N/A 37.0 ppb (35) N/A 2.0 ppb (3) 0.0 ppb (0) 1.13 ppb (13) 44.0 μg/m3 (41) 24.3 μg/m3 (77) 77.0
 
Dec. 4, 2021, 1 a.m. N/A N/A N/A 41.0 ppb (39) N/A 2.0 ppb (3) 0.0 ppb (0) 1.03 ppb (12) 42.0 μg/m3 (39) 21.0 μg/m3 (70) 70.0
 
Dec. 4, 2021, midnight N/A N/A N/A 45.0 ppb (43) N/A 2.0 ppb (3) 0.0 ppb (0) 0.88 ppb (11) 48.0 μg/m3 (45) 22.4 μg/m3 (73) 73.0
 
Dec. 3, 2021, 11 p.m. N/A N/A N/A 47.0 ppb (45) N/A 1.0 ppb (2) 2.0 ppb (2) 0.58 ppb (7) 42.0 μg/m3 (39) 16.3 μg/m3 (60) 60.0
 
Dec. 3, 2021, 10 p.m. N/A N/A N/A 28.0 ppb (27) N/A 2.0 ppb (3) 22.0 ppb (21) 0.52 ppb (6) 37.0 μg/m3 (35) 16.5 μg/m3 (61) 61.0
 
Dec. 3, 2021, 9 p.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 36.0 ppb (34) 0.32 ppb (4) 36.0 μg/m3 (34) 11.8 μg/m3 (50) 50.0
 
Dec. 3, 2021, 8 p.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 35.0 ppb (33) 0.14 ppb (2) 31.0 μg/m3 (29) 10.4 μg/m3 (44) 44.0
 
Dec. 3, 2021, 7 p.m. N/A N/A N/A 13.0 ppb (13) N/A 3.0 ppb (5) 29.0 ppb (27) 0.13 ppb (2) 31.0 μg/m3 (29) 10.0 μg/m3 (42) 42.0
 
Dec. 3, 2021, 6 p.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 28.0 ppb (26) 0.1 ppb (2) 27.0 μg/m3 (25) 9.7 μg/m3 (41) 41.0
 
Dec. 3, 2021, 5 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 29.0 ppb (27) 0.08 ppb (2) 22.0 μg/m3 (21) 8.6 μg/m3 (36) 36.0
 
Dec. 3, 2021, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 28.0 ppb (26) 0.07 ppb (2) 19.0 μg/m3 (18) 7.4 μg/m3 (31) 31.0
 
Dec. 3, 2021, 3 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 22.0 ppb (21) 0.09 ppb (2) 17.0 μg/m3 (16) 5.9 μg/m3 (25) 25.0
 
Dec. 3, 2021, 2 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 13.0 ppb (13) 0.17 ppb (3) 18.0 μg/m3 (17) 7.2 μg/m3 (31) 31.0
 
Dec. 3, 2021, 1 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 1.0 ppb (1) 0.7 ppb (8) 21.0 μg/m3 (20) 8.6 μg/m3 (36) 36.0
 
Dec. 3, 2021, noon N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 0.0 ppb (0) 0.94 ppb (11) 18.0 μg/m3 (17) 8.8 μg/m3 (37) 37.0
 
Dec. 3, 2021, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 0.0 ppb (0) 0.5 ppb (6) 18.0 μg/m3 (17) 8.0 μg/m3 (34) 34.0
 
Dec. 3, 2021, 10 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 0.0 ppb (0) 0.27 ppb (4) 16.0 μg/m3 (15) 7.4 μg/m3 (31) 31.0
 
Dec. 3, 2021, 9 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 0.0 ppb (0) 0.23 ppb (3) 18.0 μg/m3 (17) 8.2 μg/m3 (35) 35.0
 
Dec. 3, 2021, 8 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 0.0 ppb (0) 0.33 ppb (4) 21.0 μg/m3 (20) 9.1 μg/m3 (38) 38.0
 
Dec. 3, 2021, 7 a.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 0.0 ppb (0) 0.38 ppb (5) 20.0 μg/m3 (19) 9.3 μg/m3 (39) 39.0
 
Dec. 3, 2021, 6 a.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 0.0 ppb (0) 0.3 ppb (4) 19.0 μg/m3 (18) 7.6 μg/m3 (32) 32.0
 
Dec. 3, 2021, 5 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 1.0 ppb (1) 0.32 ppb (4) 18.0 μg/m3 (17) 6.8 μg/m3 (29) 29.0
 
Dec. 3, 2021, 4 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 14.0 ppb (13) 0.1 ppb (2) 18.0 μg/m3 (17) 6.6 μg/m3 (28) 28.0
 
Dec. 3, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 17.0 ppb (16) 0.1 ppb (2) 20.0 μg/m3 (19) 6.3 μg/m3 (27) 27.0
 
Dec. 3, 2021, 2 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 24.0 ppb (23) 0.09 ppb (2) 21.0 μg/m3 (20) 6.3 μg/m3 (27) 27.0
 
Dec. 3, 2021, 1 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 25.0 ppb (24) 0.09 ppb (2) 22.0 μg/m3 (21) 6.5 μg/m3 (28) 28.0
 
Dec. 3, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 29.0 ppb (27) 0.09 ppb (2) 20.0 μg/m3 (19) 6.2 μg/m3 (26) 27.0
 
Dec. 2, 2021, 11 p.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 29.0 ppb (27) 0.16 ppb (3) 21.0 μg/m3 (20) 6.2 μg/m3 (26) 27.0
 
Dec. 2, 2021, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 33.0 ppb (31) 0.14 ppb (2) 25.0 μg/m3 (24) 6.1 μg/m3 (26) 31.0
 
Dec. 2, 2021, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 33.0 ppb (31) 0.14 ppb (2) 25.0 μg/m3 (24) 6.1 μg/m3 (26) 31.0
 
Dec. 2, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 37.0 ppb (35) 0.07 ppb (2) 25.0 μg/m3 (24) 5.7 μg/m3 (24) 35.0
 
Dec. 2, 2021, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 35.0 ppb (33) 0.06 ppb (2) 21.0 μg/m3 (20) 5.8 μg/m3 (25) 33.0
 
Dec. 2, 2021, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 3.0 ppb (5) 29.0 ppb (27) 0.05 ppb (2) 22.0 μg/m3 (21) 6.7 μg/m3 (28) 28.0
 
Dec. 2, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 34.0 ppb (32) 0.05 ppb (2) 23.0 μg/m3 (22) 6.6 μg/m3 (28) 32.0
 
Dec. 2, 2021, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 31.0 ppb (29) 0.06 ppb (2) 20.0 μg/m3 (19) 8.4 μg/m3 (36) 36.0
 
Dec. 2, 2021, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 29.0 ppb (27) 0.33 ppb (4) 20.0 μg/m3 (19) 8.4 μg/m3 (36) 36.0
 
Dec. 2, 2021, 1 p.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 5.0 ppb (5) 0.31 ppb (4) 27.0 μg/m3 (25) 20.2 μg/m3 (69) 69.0
 
Dec. 2, 2021, noon N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 6.0 ppb (6) 0.2 ppb (3) 26.0 μg/m3 (25) 20.8 μg/m3 (70) 70.0
 
Dec. 2, 2021, 11 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 4.0 ppb (4) 0.18 ppb (3) 28.0 μg/m3 (26) 22.7 μg/m3 (74) 74.0
 
Dec. 2, 2021, 10 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 6.0 ppb (6) 0.18 ppb (3) 28.0 μg/m3 (26) 23.1 μg/m3 (75) 75.0
 
Dec. 2, 2021, 9 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 16.0 ppb (15) 0.13 ppb (2) 29.0 μg/m3 (27) 23.9 μg/m3 (76) 76.0
 
Dec. 2, 2021, 8 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 24.0 ppb (23) 0.08 ppb (2) 29.0 μg/m3 (27) 24.0 μg/m3 (77) 77.0
 
Dec. 2, 2021, 7 a.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 27.0 ppb (25) 0.09 ppb (2) 30.0 μg/m3 (28) 23.6 μg/m3 (76) 76.0
 
Dec. 2, 2021, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 30.0 ppb (28) 0.06 ppb (2) 28.0 μg/m3 (26) 22.9 μg/m3 (74) 74.0
 
Dec. 2, 2021, 5 a.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 29.0 ppb (27) 0.11 ppb (2) 28.0 μg/m3 (26) 22.4 μg/m3 (73) 73.0
 
Dec. 2, 2021, 4 a.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 25.0 ppb (24) 0.13 ppb (2) 27.0 μg/m3 (25) 19.4 μg/m3 (67) 67.0
 
Dec. 2, 2021, 3 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 17.0 ppb (16) 0.13 ppb (2) 27.0 μg/m3 (25) 19.8 μg/m3 (68) 68.0