ID: 1849

AQSQID: 211110067

Site Name: Cannons Lane

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

Updated: Sept. 30, 2020, 5:38 p.m.

Location: Louisville (Bowman), KY

Reporting: True, Located: True

Current AQI: 26.0

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
Sept. 30, 2020, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 33.0 ppb (25) 0.1 ppb (1) 28.1 μg/m3 (26) 5.4 μg/m3 (23) 26.0
 
Sept. 30, 2020, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 27.0 ppb (21) 0.1 ppb (1) 22.2 μg/m3 (20) 5.6 μg/m3 (23) 23.0
 
Sept. 30, 2020, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 22.0 ppb (17) 0.11 ppb (1) 16.2 μg/m3 (15) 4.8 μg/m3 (20) 20.0
 
Sept. 30, 2020, 1 p.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) 13.0 ppb (10) 0.13 ppb (1) 16.8 μg/m3 (15) 5.1 μg/m3 (21) 21.0
 
Sept. 30, 2020, noon N/A N/A N/A 12.0 ppb (11) N/A 2.0 ppb (3) 6.0 ppb (5) 0.33 ppb (4) 16.2 μg/m3 (15) 5.5 μg/m3 (23) 23.0
 
Sept. 30, 2020, 11 a.m. N/A N/A N/A 14.0 ppb (13) N/A 2.0 ppb (3) 3.0 ppb (2) 0.15 ppb (2) 13.7 μg/m3 (12) 5.3 μg/m3 (22) 22.0
 
Sept. 30, 2020, 10 a.m. N/A N/A N/A 12.0 ppb (11) N/A 2.0 ppb (3) 3.0 ppb (2) 0.12 ppb (1) 13.0 μg/m3 (12) 5.3 μg/m3 (22) 22.0
 
Sept. 30, 2020, 9 a.m. N/A N/A N/A 12.0 ppb (11) N/A 2.0 ppb (3) 3.0 ppb (2) 0.12 ppb (1) 14.1 μg/m3 (13) 5.4 μg/m3 (23) 23.0
 
Sept. 30, 2020, 8 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 1.0 ppb (1) 0.13 ppb (1) 14.2 μg/m3 (13) 5.5 μg/m3 (23) 23.0
 
Sept. 30, 2020, 7 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 2.0 ppb (2) 0.13 ppb (1) 13.1 μg/m3 (12) 5.1 μg/m3 (21) 21.0
 
Sept. 30, 2020, 6 a.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 1.0 ppb (1) 0.16 ppb (2) 12.6 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Sept. 30, 2020, 5 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 4.0 ppb (3) 0.16 ppb (2) 11.6 μg/m3 (11) 4.4 μg/m3 (18) 18.0
 
Sept. 30, 2020, 4 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 8.0 ppb (6) 0.11 ppb (1) 10.9 μg/m3 (10) 4.4 μg/m3 (18) 18.0
 
Sept. 30, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 6.0 ppb (5) 0.14 ppb (2) 12.5 μg/m3 (11) 5.6 μg/m3 (23) 23.0
 
Sept. 30, 2020, 2 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 6.0 ppb (5) 0.17 ppb (2) 14.7 μg/m3 (13) 6.9 μg/m3 (29) 29.0
 
Sept. 30, 2020, 1 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 12.0 ppb (9) 0.16 ppb (2) 14.4 μg/m3 (13) 6.8 μg/m3 (28) 28.0
 
Sept. 30, 2020, midnight N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 16.0 ppb (12) 0.15 ppb (2) 13.7 μg/m3 (12) 7.1 μg/m3 (30) 30.0
 
Sept. 29, 2020, 11 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 20.0 ppb (15) 0.13 ppb (1) 15.0 μg/m3 (14) 6.9 μg/m3 (29) 29.0
 
Sept. 29, 2020, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 27.0 ppb (21) 0.13 ppb (1) 13.4 μg/m3 (12) 6.3 μg/m3 (26) 26.0
 
Sept. 29, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 29.0 ppb (22) 0.1 ppb (1) 12.9 μg/m3 (12) 4.6 μg/m3 (19) 22.0
 
Sept. 29, 2020, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 25.0 ppb (19) 0.12 ppb (1) 15.6 μg/m3 (14) 4.4 μg/m3 (18) 19.0
 
Sept. 29, 2020, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 25.0 ppb (19) 0.12 ppb (1) 17.1 μg/m3 (16) 5.4 μg/m3 (23) 23.0
 
Sept. 29, 2020, 6 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 21.0 ppb (16) 0.17 ppb (2) 21.3 μg/m3 (19) 8.2 μg/m3 (34) 34.0
 
Sept. 29, 2020, 5 p.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 15.0 ppb (12) 0.21 ppb (2) 21.8 μg/m3 (20) 10.1 μg/m3 (42) 42.0
 
Sept. 29, 2020, 4 p.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 17.0 ppb (13) 0.19 ppb (2) 20.9 μg/m3 (19) 8.5 μg/m3 (35) 35.0
 
Sept. 29, 2020, 3 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 13.0 ppb (10) 0.24 ppb (3) N/A N/A 10.0
 
Sept. 29, 2020, 2 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 11.0 ppb (8) 0.17 ppb (2) N/A N/A 8.0
 
Sept. 29, 2020, 1 p.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 6.0 ppb (5) 0.32 ppb (4) 20.1 μg/m3 (18) 9.6 μg/m3 (40) 40.0
 
Sept. 29, 2020, noon N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 1.0 ppb (1) 0.47 ppb (5) 18.6 μg/m3 (17) 8.3 μg/m3 (35) 35.0
 
Sept. 29, 2020, 11 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 0.0 ppb (0) 0.7 ppb (8) 12.5 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Sept. 29, 2020, 10 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 0.0 ppb (0) 0.24 ppb (3) 12.0 μg/m3 (11) 5.6 μg/m3 (23) 23.0
 
Sept. 29, 2020, 9 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 0.0 ppb (0) 0.22 ppb (2) 12.6 μg/m3 (11) 5.9 μg/m3 (25) 25.0
 
Sept. 29, 2020, 8 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 0.0 ppb (0) 0.19 ppb (2) 14.3 μg/m3 (13) 6.9 μg/m3 (29) 29.0
 
Sept. 29, 2020, 7 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 0.0 ppb (0) 0.21 ppb (2) 14.3 μg/m3 (13) 6.9 μg/m3 (29) 29.0
 
Sept. 29, 2020, 6 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 0.0 ppb (0) 0.2 ppb (2) 15.0 μg/m3 (14) 6.7 μg/m3 (28) 28.0
 
Sept. 29, 2020, 5 a.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 0.0 ppb (0) 0.2 ppb (2) 16.3 μg/m3 (15) 7.4 μg/m3 (31) 31.0
 
Sept. 29, 2020, 4 a.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 0.0 ppb (0) 0.26 ppb (3) 16.7 μg/m3 (15) 7.7 μg/m3 (32) 32.0
 
Sept. 29, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 0.0 ppb (0) 0.27 ppb (3) 16.4 μg/m3 (15) 7.8 μg/m3 (32) 32.0
 
Sept. 29, 2020, 2 a.m. N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) 0.0 ppb (0) 0.28 ppb (3) 17.5 μg/m3 (16) 7.3 μg/m3 (30) 30.0
 
Sept. 29, 2020, 1 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 1.0 ppb (1) 0.24 ppb (3) 14.9 μg/m3 (14) 5.2 μg/m3 (22) 22.0
 
Sept. 29, 2020, midnight N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 10.0 ppb (8) 0.13 ppb (1) 12.5 μg/m3 (11) 4.6 μg/m3 (19) 19.0
 
Sept. 28, 2020, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 22.0 ppb (17) 0.06 ppb (1) 13.0 μg/m3 (12) 4.4 μg/m3 (18) 18.0
 
Sept. 28, 2020, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 25.0 ppb (19) 0.1 ppb (1) 8.7 μg/m3 (8) 4.0 μg/m3 (17) 19.0
 
Sept. 28, 2020, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 26.0 ppb (20) 0.07 ppb (1) 6.2 μg/m3 (6) 2.4 μg/m3 (10) 20.0
 
Sept. 28, 2020, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 27.0 ppb (21) 0.05 ppb (1) 5.7 μg/m3 (5) 2.7 μg/m3 (11) 21.0
 
Sept. 28, 2020, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 24.0 ppb (18) 0.06 ppb (1) 6.2 μg/m3 (6) 3.4 μg/m3 (14) 18.0
 
Sept. 28, 2020, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 18.0 ppb (14) 0.06 ppb (1) 7.0 μg/m3 (6) 2.7 μg/m3 (11) 14.0
 
Sept. 28, 2020, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 13.0 ppb (10) 0.08 ppb (1) 10.1 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Sept. 28, 2020, 4 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 15.0 ppb (12) 0.11 ppb (1) 16.0 μg/m3 (15) 9.4 μg/m3 (39) 39.0
 
Sept. 28, 2020, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 19.0 ppb (15) 0.09 ppb (1) 17.9 μg/m3 (16) 10.6 μg/m3 (44) 44.0
 
Sept. 28, 2020, 2 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 18.0 ppb (14) 0.1 ppb (1) 24.2 μg/m3 (22) 12.0 μg/m3 (50) 50.0
 
Sept. 28, 2020, 1 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 14.0 ppb (11) 0.13 ppb (1) 21.4 μg/m3 (19) 12.0 μg/m3 (50) 50.0
 
Sept. 28, 2020, noon N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 5.0 ppb (4) 0.19 ppb (2) 24.4 μg/m3 (22) 12.6 μg/m3 (51) 51.0
 
Sept. 28, 2020, 11 a.m. N/A N/A N/A 13.0 ppb (12) N/A 2.0 ppb (3) 8.0 ppb (6) 0.14 ppb (2) 18.9 μg/m3 (17) 11.6 μg/m3 (48) 48.0
 
Sept. 28, 2020, 10 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 15.0 ppb (12) 0.09 ppb (1) 16.6 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Sept. 28, 2020, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 17.0 ppb (13) 0.08 ppb (1) 15.8 μg/m3 (14) 10.6 μg/m3 (44) 44.0
 
Sept. 28, 2020, 8 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 18.0 ppb (14) 0.08 ppb (1) 15.6 μg/m3 (14) 10.3 μg/m3 (43) 43.0
 
Sept. 28, 2020, 7 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 19.0 ppb (15) 0.09 ppb (1) 14.7 μg/m3 (13) 9.9 μg/m3 (41) 41.0
 
Sept. 28, 2020, 6 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 17.0 ppb (13) 0.11 ppb (1) 16.5 μg/m3 (15) 10.1 μg/m3 (42) 42.0
 
Sept. 28, 2020, 5 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 14.0 ppb (11) 0.15 ppb (2) 16.5 μg/m3 (15) 10.5 μg/m3 (44) 44.0
 
Sept. 28, 2020, 4 a.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 10.0 ppb (8) 0.18 ppb (2) 18.0 μg/m3 (16) 10.8 μg/m3 (45) 45.0
 
Sept. 28, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 11.0 ppb (8) 0.17 ppb (2) 21.4 μg/m3 (19) 10.8 μg/m3 (45) 45.0
 
Sept. 28, 2020, 2 a.m. N/A N/A N/A 13.0 ppb (12) N/A 2.0 ppb (3) 16.0 ppb (12) 0.18 ppb (2) 19.8 μg/m3 (18) 11.2 μg/m3 (47) 47.0
 
Sept. 28, 2020, 1 a.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 16.0 ppb (12) 0.21 ppb (2) 17.9 μg/m3 (16) 9.7 μg/m3 (40) 40.0
 
Sept. 28, 2020, midnight N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 20.0 ppb (15) 0.17 ppb (2) 16.0 μg/m3 (15) 8.5 μg/m3 (35) 35.0
 
Sept. 27, 2020, 11 p.m. N/A N/A N/A 7.0 ppb (6) N/A 2.0 ppb (3) 28.0 ppb (22) 0.11 ppb (1) 17.3 μg/m3 (16) 7.7 μg/m3 (32) 32.0
 
Sept. 27, 2020, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 33.0 ppb (25) 0.07 ppb (1) 15.5 μg/m3 (14) 7.2 μg/m3 (30) 30.0
 
Sept. 27, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 34.0 ppb (26) 0.08 ppb (1) 13.6 μg/m3 (12) 6.9 μg/m3 (29) 29.0
 
Sept. 27, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 34.0 ppb (26) 0.16 ppb (2) 13.4 μg/m3 (12) 6.7 μg/m3 (28) 28.0
 
Sept. 27, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 33.0 ppb (25) 0.06 ppb (1) 12.8 μg/m3 (12) 6.6 μg/m3 (28) 28.0
 
Sept. 27, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 33.0 ppb (25) 0.07 ppb (1) 13.6 μg/m3 (12) 6.8 μg/m3 (28) 28.0
 
Sept. 27, 2020, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 30.0 ppb (23) 0.21 ppb (2) 13.5 μg/m3 (12) 6.5 μg/m3 (27) 27.0
 
Sept. 27, 2020, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 26.0 ppb (20) 0.06 ppb (1) 12.0 μg/m3 (11) 6.5 μg/m3 (27) 27.0
 
Sept. 27, 2020, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 24.0 ppb (18) 0.08 ppb (1) 13.4 μg/m3 (12) 6.3 μg/m3 (26) 26.0
 
Sept. 27, 2020, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 17.0 ppb (13) 0.09 ppb (1) 13.1 μg/m3 (12) 7.2 μg/m3 (30) 30.0
 
Sept. 27, 2020, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 15.0 ppb (12) 0.09 ppb (1) 13.0 μg/m3 (12) 8.2 μg/m3 (34) 34.0
 
Sept. 27, 2020, noon N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 12.0 ppb (9) 0.11 ppb (1) 14.4 μg/m3 (13) 9.1 μg/m3 (38) 38.0
 
Sept. 27, 2020, 11 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 9.0 ppb (7) 0.13 ppb (1) 14.1 μg/m3 (13) 9.2 μg/m3 (38) 38.0
 
Sept. 27, 2020, 10 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 7.0 ppb (5) 0.14 ppb (2) 13.6 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
Sept. 27, 2020, 9 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 10.0 ppb (8) 0.22 ppb (2) 14.5 μg/m3 (13) 9.3 μg/m3 (39) 39.0
 
Sept. 27, 2020, 8 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 12.0 ppb (9) 0.15 ppb (2) 15.8 μg/m3 (14) 10.0 μg/m3 (42) 42.0
 
Sept. 27, 2020, 7 a.m. N/A N/A N/A 9.0 ppb (8) N/A 4.0 ppb (6) 12.0 ppb (9) 0.13 ppb (1) 17.6 μg/m3 (16) 10.9 μg/m3 (45) 45.0
 
Sept. 27, 2020, 6 a.m. N/A N/A N/A 10.0 ppb (9) N/A 3.0 ppb (4) 11.0 ppb (8) 0.15 ppb (2) 18.5 μg/m3 (17) 12.5 μg/m3 (51) 51.0
 
Sept. 27, 2020, 5 a.m. N/A N/A N/A 12.0 ppb (11) N/A 2.0 ppb (3) 8.0 ppb (6) 0.22 ppb (2) 19.8 μg/m3 (18) 14.1 μg/m3 (54) 54.0
 
Sept. 27, 2020, 4 a.m. N/A N/A N/A 14.0 ppb (13) N/A 2.0 ppb (3) 8.0 ppb (6) 0.27 ppb (3) 26.9 μg/m3 (24) 18.4 μg/m3 (64) 64.0
 
Sept. 27, 2020, 3 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 9.0 ppb (7) 0.3 ppb (3) 30.2 μg/m3 (27) 20.7 μg/m3 (69) 69.0
 
Sept. 27, 2020, 2 a.m. N/A N/A N/A 16.0 ppb (15) N/A 2.0 ppb (3) 10.0 ppb (8) 0.32 ppb (4) 26.8 μg/m3 (24) 17.9 μg/m3 (63) 63.0
 
Sept. 27, 2020, 1 a.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 15.0 ppb (12) 0.28 ppb (3) 24.5 μg/m3 (22) 15.6 μg/m3 (58) 58.0
 
Sept. 27, 2020, midnight N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 23.0 ppb (18) 0.18 ppb (2) 15.9 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
Sept. 26, 2020, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 31.0 ppb (24) 0.1 ppb (1) 13.4 μg/m3 (12) 7.2 μg/m3 (30) 30.0
 
Sept. 26, 2020, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 35.0 ppb (27) 0.07 ppb (1) 11.5 μg/m3 (10) 6.2 μg/m3 (26) 27.0
 
Sept. 26, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 34.0 ppb (26) 0.05 ppb (1) 9.8 μg/m3 (9) 5.5 μg/m3 (23) 26.0
 
Sept. 26, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 34.0 ppb (26) 0.05 ppb (1) 11.1 μg/m3 (10) 5.0 μg/m3 (21) 26.0
 
Sept. 26, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 32.0 ppb (25) 0.04 ppb (0) 10.4 μg/m3 (9) 4.8 μg/m3 (20) 25.0
 
Sept. 26, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 31.0 ppb (24) 0.05 ppb (1) 9.7 μg/m3 (9) 4.2 μg/m3 (18) 24.0
 
Sept. 26, 2020, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 31.0 ppb (24) 0.08 ppb (1) 9.2 μg/m3 (8) 3.9 μg/m3 (16) 24.0
 
Sept. 26, 2020, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 27.0 ppb (21) 0.05 ppb (1) 10.4 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Sept. 26, 2020, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 24.0 ppb (18) 0.11 ppb (1) 14.1 μg/m3 (13) 5.7 μg/m3 (24) 24.0
 
Sept. 26, 2020, 2 p.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) 16.0 ppb (12) 0.11 ppb (1) 15.2 μg/m3 (14) 7.5 μg/m3 (31) 31.0
 
Sept. 26, 2020, 1 p.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 11.0 ppb (8) 0.11 ppb (1) 14.4 μg/m3 (13) 8.6 μg/m3 (36) 36.0
 
Sept. 26, 2020, noon N/A N/A N/A 13.0 ppb (12) N/A 2.0 ppb (3) 2.0 ppb (2) 0.17 ppb (2) 16.3 μg/m3 (15) 8.7 μg/m3 (36) 36.0
 
Sept. 26, 2020, 11 a.m. N/A N/A N/A 13.0 ppb (12) N/A 2.0 ppb (3) 0.0 ppb (0) 0.21 ppb (2) 16.0 μg/m3 (15) 8.8 μg/m3 (37) 37.0
 
Sept. 26, 2020, 10 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 0.0 ppb (0) 0.22 ppb (2) 15.6 μg/m3 (14) 9.4 μg/m3 (39) 39.0
 
Sept. 26, 2020, 9 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 0.0 ppb (0) 0.29 ppb (3) 16.9 μg/m3 (15) 10.5 μg/m3 (44) 44.0
 
Sept. 26, 2020, 8 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 0.0 ppb (0) 0.27 ppb (3) 18.3 μg/m3 (17) 11.3 μg/m3 (47) 47.0
 
Sept. 26, 2020, 7 a.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 0.0 ppb (0) 0.33 ppb (4) 19.3 μg/m3 (18) 12.3 μg/m3 (51) 51.0
 
Sept. 26, 2020, 6 a.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 0.0 ppb (0) 0.38 ppb (4) 22.2 μg/m3 (20) 12.8 μg/m3 (52) 52.0
 
Sept. 26, 2020, 5 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) 1.0 ppb (1) 0.35 ppb (4) 23.2 μg/m3 (21) 13.0 μg/m3 (52) 52.0
 
Sept. 26, 2020, 4 a.m. N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) 0.0 ppb (0) 0.43 ppb (5) 23.7 μg/m3 (22) 12.5 μg/m3 (51) 51.0
 
Sept. 26, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 0.0 ppb (0) 0.44 ppb (5) 24.7 μg/m3 (22) 11.5 μg/m3 (48) 48.0
 
Sept. 26, 2020, 2 a.m. N/A N/A N/A 25.0 ppb (23) N/A 1.0 ppb (1) 2.0 ppb (2) 0.36 ppb (4) 25.5 μg/m3 (23) 9.9 μg/m3 (41) 41.0
 
Sept. 26, 2020, 1 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 12.0 ppb (9) 0.22 ppb (2) 15.2 μg/m3 (14) 7.1 μg/m3 (30) 30.0
 
Sept. 26, 2020, midnight N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 26.0 ppb (20) 0.13 ppb (1) 12.1 μg/m3 (11) 5.6 μg/m3 (23) 23.0
 
Sept. 25, 2020, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 33.0 ppb (25) 0.08 ppb (1) 11.5 μg/m3 (10) 4.8 μg/m3 (20) 25.0
 
Sept. 25, 2020, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 35.0 ppb (27) 0.07 ppb (1) 10.8 μg/m3 (10) 4.3 μg/m3 (18) 27.0
 
Sept. 25, 2020, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 38.0 ppb (29) 0.05 ppb (1) 9.4 μg/m3 (9) 4.1 μg/m3 (17) 29.0
 
Sept. 25, 2020, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 40.0 ppb (31) 0.05 ppb (1) 9.0 μg/m3 (8) 4.0 μg/m3 (17) 31.0
 
Sept. 25, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 41.0 ppb (32) 0.05 ppb (1) 9.4 μg/m3 (9) 4.4 μg/m3 (18) 32.0
 
Sept. 25, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 41.0 ppb (32) 0.05 ppb (1) 9.8 μg/m3 (9) 4.9 μg/m3 (20) 32.0
 
Sept. 25, 2020, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 41.0 ppb (32) 0.05 ppb (1) 10.5 μg/m3 (10) 4.9 μg/m3 (20) 32.0
 
Sept. 25, 2020, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 35.0 ppb (27) 0.07 ppb (1) 11.5 μg/m3 (10) 5.4 μg/m3 (23) 27.0
 
Sept. 25, 2020, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 30.0 ppb (23) 0.08 ppb (1) 12.7 μg/m3 (12) 5.5 μg/m3 (23) 23.0
 
Sept. 25, 2020, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 24.0 ppb (18) 0.1 ppb (1) 14.1 μg/m3 (13) 6.2 μg/m3 (26) 26.0
 
Sept. 25, 2020, 1 p.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 15.0 ppb (12) 0.18 ppb (2) 14.6 μg/m3 (13) 7.0 μg/m3 (29) 29.0
 
Sept. 25, 2020, noon N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 10.0 ppb (8) 0.16 ppb (2) 21.0 μg/m3 (19) 8.7 μg/m3 (36) 36.0
 
Sept. 25, 2020, 11 a.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 9.0 ppb (7) 0.17 ppb (2) 15.9 μg/m3 (14) 8.3 μg/m3 (35) 35.0
 
Sept. 25, 2020, 10 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 11.0 ppb (8) 0.09 ppb (1) 12.3 μg/m3 (11) 7.6 μg/m3 (32) 32.0
 
Sept. 25, 2020, 9 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 13.0 ppb (10) 0.07 ppb (1) 12.9 μg/m3 (12) 7.2 μg/m3 (30) 30.0
 
Sept. 25, 2020, 8 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 17.0 ppb (13) 0.06 ppb (1) 14.6 μg/m3 (13) 7.0 μg/m3 (29) 29.0
 
Sept. 25, 2020, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 22.0 ppb (17) 0.06 ppb (1) 14.1 μg/m3 (13) 6.4 μg/m3 (27) 27.0
 
Sept. 25, 2020, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 23.0 ppb (18) 0.05 ppb (1) 13.0 μg/m3 (12) 6.6 μg/m3 (28) 28.0
 
Sept. 25, 2020, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 27.0 ppb (21) 0.06 ppb (1) 12.7 μg/m3 (12) 6.8 μg/m3 (28) 28.0
 
Sept. 25, 2020, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 29.0 ppb (22) 0.05 ppb (1) 11.3 μg/m3 (10) 6.4 μg/m3 (27) 27.0
 
Sept. 25, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 30.0 ppb (23) 0.07 ppb (1) 12.7 μg/m3 (12) 6.6 μg/m3 (28) 28.0
 
Sept. 25, 2020, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 33.0 ppb (25) N/A 13.4 μg/m3 (12) 6.3 μg/m3 (26) 26.0
 
Sept. 25, 2020, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 34.0 ppb (26) 0.1 ppb (1) 12.6 μg/m3 (11) 6.2 μg/m3 (26) 26.0
 
Sept. 25, 2020, midnight N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 38.0 ppb (29) 0.08 ppb (1) 13.5 μg/m3 (12) 6.2 μg/m3 (26) 29.0
 
Sept. 24, 2020, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 39.0 ppb (30) 0.08 ppb (1) 12.3 μg/m3 (11) 5.9 μg/m3 (25) 30.0
 
Sept. 24, 2020, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 44.0 ppb (34) 0.07 ppb (1) 11.7 μg/m3 (11) 5.3 μg/m3 (22) 34.0
 
Sept. 24, 2020, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 47.0 ppb (36) 0.07 ppb (1) 12.1 μg/m3 (11) 6.3 μg/m3 (26) 36.0
 
Sept. 24, 2020, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 49.0 ppb (38) 0.07 ppb (1) 14.9 μg/m3 (14) 7.0 μg/m3 (29) 38.0
 
Sept. 24, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 51.0 ppb (39) 0.08 ppb (1) 17.1 μg/m3 (16) 8.3 μg/m3 (35) 39.0
 
Sept. 24, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 51.0 ppb (39) 0.08 ppb (1) 20.7 μg/m3 (19) 10.2 μg/m3 (42) 42.0
 
Sept. 24, 2020, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 51.0 ppb (39) 0.08 ppb (1) 20.8 μg/m3 (19) 11.0 μg/m3 (46) 46.0
 
Sept. 24, 2020, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 47.0 ppb (36) 0.09 ppb (1) 23.4 μg/m3 (21) 11.1 μg/m3 (46) 46.0
 
Sept. 24, 2020, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 37.0 ppb (28) 0.1 ppb (1) 23.5 μg/m3 (21) 11.1 μg/m3 (46) 46.0
 
Sept. 24, 2020, 2 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 27.0 ppb (21) 0.14 ppb (2) 21.8 μg/m3 (20) 11.6 μg/m3 (48) 48.0
 
Sept. 24, 2020, 1 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 16.0 ppb (12) 0.18 ppb (2) 22.8 μg/m3 (21) 13.5 μg/m3 (53) 53.0
 
Sept. 24, 2020, noon N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 3.0 ppb (2) 0.39 ppb (4) 26.5 μg/m3 (24) 15.8 μg/m3 (58) 58.0
 
Sept. 24, 2020, 11 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) 0.0 ppb (0) 0.4 ppb (4) 23.6 μg/m3 (21) 14.7 μg/m3 (56) 56.0
 
Sept. 24, 2020, 10 a.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 0.0 ppb (0) 0.25 ppb (3) 21.0 μg/m3 (19) 13.0 μg/m3 (52) 52.0
 
Sept. 24, 2020, 9 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (1) 0.0 ppb (0) 0.22 ppb (2) 23.0 μg/m3 (21) 13.8 μg/m3 (54) 54.0
 
Sept. 24, 2020, 8 a.m. N/A N/A N/A 21.0 ppb (19) N/A N/A 0.0 ppb (0) 0.21 ppb (2) 22.0 μg/m3 (20) 13.3 μg/m3 (53) 53.0
 
Sept. 24, 2020, 7 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 4.0 ppb (3) 0.18 ppb (2) 27.0 μg/m3 (25) 12.7 μg/m3 (51) 51.0
 
Sept. 24, 2020, 6 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 5.0 ppb (4) 0.18 ppb (2) 25.0 μg/m3 (23) 12.5 μg/m3 (51) 51.0
 
Sept. 24, 2020, 5 a.m. N/A N/A N/A 26.0 ppb (24) N/A 1.0 ppb (1) 4.0 ppb (3) 0.21 ppb (2) 23.0 μg/m3 (21) 12.1 μg/m3 (50) 50.0
 
Sept. 24, 2020, 4 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (1) 11.0 ppb (8) 0.2 ppb (2) 26.0 μg/m3 (24) 12.1 μg/m3 (50) 50.0
 
Sept. 24, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 19.0 ppb (15) 0.2 ppb (2) 24.0 μg/m3 (22) 11.7 μg/m3 (49) 49.0
 
Sept. 24, 2020, 2 a.m. N/A N/A N/A 27.0 ppb (25) N/A 1.0 ppb (1) 11.0 ppb (8) 0.3 ppb (3) 26.0 μg/m3 (24) 12.2 μg/m3 (50) 50.0
 
Sept. 24, 2020, 1 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 21.0 ppb (16) 0.23 ppb (3) 23.0 μg/m3 (21) 11.5 μg/m3 (48) 48.0
 
Sept. 24, 2020, midnight N/A N/A N/A 15.0 ppb (14) N/A N/A 26.0 ppb (20) 0.22 ppb (2) 23.0 μg/m3 (21) 10.2 μg/m3 (42) 42.0
 
Sept. 23, 2020, 11 p.m. N/A N/A N/A 17.0 ppb (16) N/A 3.0 ppb (4) 32.0 ppb (25) 0.15 ppb (2) 29.0 μg/m3 (26) 10.0 μg/m3 (42) 42.0
 
Sept. 23, 2020, 10 p.m. N/A N/A N/A 15.0 ppb (14) N/A 2.0 ppb (3) 41.0 ppb (32) 0.25 ppb (3) 29.0 μg/m3 (26) 10.4 μg/m3 (43) 43.0
 
Sept. 23, 2020, 9 p.m. N/A N/A N/A 14.0 ppb (13) N/A 2.0 ppb (3) 43.0 ppb (33) 0.36 ppb (4) 43.0 μg/m3 (39) 11.6 μg/m3 (48) 48.0
 
Sept. 23, 2020, 8 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 46.0 ppb (35) 0.14 ppb (2) 34.0 μg/m3 (31) 9.8 μg/m3 (41) 41.0
 
Sept. 23, 2020, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 47.0 ppb (36) 0.18 ppb (2) 25.0 μg/m3 (23) 8.0 μg/m3 (33) 36.0
 
Sept. 23, 2020, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 45.0 ppb (35) 0.14 ppb (2) 25.0 μg/m3 (23) 8.1 μg/m3 (34) 35.0
 
Sept. 23, 2020, 5 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A 0.13 ppb (1) 30.0 μg/m3 (27) 8.5 μg/m3 (35) 35.0