ID: 2388

AQSQID: 211110075

Site Name: Near Road

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

Updated: Sept. 28, 2020, 2:39 p.m.

Location: Louisville (Camp Taylor), KY

Reporting: True, Located: True

Current AQI: 52.0

Louisville (Camp Taylor) KY, US: 38.1935, -85.7121

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 28, 2020, 1 p.m. N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 0.39 ppb (4) 32.0 μg/m3 (29) 13.0 μg/m3 (52) 52.0
 
Sept. 28, 2020, noon N/A N/A N/A 22.0 ppb (20) N/A N/A N/A 0.5 ppb (6) 37.4 μg/m3 (34) 13.6 μg/m3 (53) 53.0
 
Sept. 28, 2020, 11 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A N/A 0.4 ppb (4) 21.7 μg/m3 (20) 11.9 μg/m3 (50) 50.0
 
Sept. 28, 2020, 10 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 0.43 ppb (5) 26.2 μg/m3 (24) 12.1 μg/m3 (50) 50.0
 
Sept. 28, 2020, 9 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.35 ppb (4) 23.9 μg/m3 (22) 11.7 μg/m3 (49) 49.0
 
Sept. 28, 2020, 8 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.27 ppb (3) 21.4 μg/m3 (19) 11.3 μg/m3 (47) 47.0
 
Sept. 28, 2020, 7 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A N/A 0.32 ppb (4) 17.9 μg/m3 (16) 11.1 μg/m3 (46) 46.0
 
Sept. 28, 2020, 6 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A N/A 0.3 ppb (3) 19.1 μg/m3 (17) 11.4 μg/m3 (48) 48.0
 
Sept. 28, 2020, 5 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.36 ppb (4) 19.6 μg/m3 (18) 11.2 μg/m3 (47) 47.0
 
Sept. 28, 2020, 4 a.m. N/A N/A N/A 23.0 ppb (21) N/A N/A N/A N/A 25.7 μg/m3 (23) 12.6 μg/m3 (51) 51.0
 
Sept. 28, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.1 μg/m3 (22) 15.1 μg/m3 (57) 57.0
 
Sept. 28, 2020, 2 a.m. N/A N/A N/A 23.0 ppb (21) N/A N/A N/A N/A 21.0 μg/m3 (19) 11.2 μg/m3 (47) 47.0
 
Sept. 28, 2020, 1 a.m. N/A N/A N/A 25.0 ppb (23) N/A N/A N/A N/A 18.1 μg/m3 (16) 9.1 μg/m3 (38) 38.0
 
Sept. 28, 2020, midnight N/A N/A N/A 27.0 ppb (25) N/A N/A N/A N/A 17.2 μg/m3 (16) 9.3 μg/m3 (39) 39.0
 
Sept. 27, 2020, 11 p.m. N/A N/A N/A 23.0 ppb (21) N/A N/A N/A N/A 16.8 μg/m3 (15) 8.2 μg/m3 (34) 34.0
 
Sept. 27, 2020, 10 p.m. N/A N/A N/A 14.0 ppb (13) N/A N/A N/A N/A 14.8 μg/m3 (13) 7.6 μg/m3 (32) 32.0
 
Sept. 27, 2020, 9 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A N/A N/A 12.9 μg/m3 (12) 7.0 μg/m3 (29) 29.0
 
Sept. 27, 2020, 8 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A N/A N/A 12.0 μg/m3 (11) 6.6 μg/m3 (28) 28.0
 
Sept. 27, 2020, 7 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A N/A N/A 13.2 μg/m3 (12) 6.7 μg/m3 (28) 28.0
 
Sept. 27, 2020, 6 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A N/A 12.2 μg/m3 (11) 6.6 μg/m3 (28) 28.0
 
Sept. 27, 2020, 5 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A N/A 11.3 μg/m3 (10) 6.3 μg/m3 (26) 26.0
 
Sept. 27, 2020, 4 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A N/A 11.8 μg/m3 (11) 6.4 μg/m3 (27) 27.0
 
Sept. 27, 2020, 3 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A N/A 12.0 μg/m3 (11) 6.1 μg/m3 (25) 25.0
 
Sept. 27, 2020, 2 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A N/A N/A 12.8 μg/m3 (12) 6.4 μg/m3 (27) 27.0
 
Sept. 27, 2020, 1 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A N/A N/A 17.4 μg/m3 (16) 8.6 μg/m3 (36) 36.0
 
Sept. 27, 2020, noon N/A N/A N/A 12.0 ppb (11) N/A N/A N/A N/A 23.4 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
Sept. 27, 2020, 11 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A N/A N/A 20.6 μg/m3 (19) 10.5 μg/m3 (44) 44.0
 
Sept. 27, 2020, 10 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A N/A N/A 22.6 μg/m3 (21) 10.7 μg/m3 (45) 45.0
 
Sept. 27, 2020, 9 a.m. N/A N/A N/A 12.0 ppb (11) N/A N/A N/A N/A 22.6 μg/m3 (21) 11.1 μg/m3 (46) 46.0
 
Sept. 27, 2020, 8 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A N/A N/A 22.5 μg/m3 (20) 12.7 μg/m3 (51) 51.0
 
Sept. 27, 2020, 7 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A N/A N/A 22.6 μg/m3 (21) 13.5 μg/m3 (53) 53.0
 
Sept. 27, 2020, 6 a.m. N/A N/A N/A 12.0 ppb (11) N/A N/A N/A N/A 24.2 μg/m3 (22) 15.5 μg/m3 (57) 57.0
 
Sept. 27, 2020, 5 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A N/A N/A 29.4 μg/m3 (27) 18.1 μg/m3 (63) 63.0
 
Sept. 27, 2020, 4 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A N/A 0.59 ppb (7) 26.4 μg/m3 (24) 16.5 μg/m3 (60) 60.0
 
Sept. 27, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A 0.54 ppb (6) 19.7 μg/m3 (18) 10.6 μg/m3 (44) 44.0
 
Sept. 27, 2020, 2 a.m. N/A N/A N/A 21.0 ppb (19) N/A N/A N/A 0.45 ppb (5) 20.2 μg/m3 (18) 9.5 μg/m3 (40) 40.0
 
Sept. 27, 2020, 1 a.m. N/A N/A N/A 22.0 ppb (20) N/A N/A N/A 0.46 ppb (5) 22.9 μg/m3 (21) 9.5 μg/m3 (40) 40.0
 
Sept. 27, 2020, midnight N/A N/A N/A 22.0 ppb (20) N/A N/A N/A 0.47 ppb (5) 21.3 μg/m3 (19) 8.5 μg/m3 (35) 35.0
 
Sept. 26, 2020, 11 p.m. N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 0.42 ppb (5) 20.6 μg/m3 (19) 7.7 μg/m3 (32) 32.0
 
Sept. 26, 2020, 10 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A N/A 0.37 ppb (4) 17.4 μg/m3 (16) 7.5 μg/m3 (31) 31.0
 
Sept. 26, 2020, 9 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A N/A 0.37 ppb (4) 16.4 μg/m3 (15) 6.6 μg/m3 (28) 28.0
 
Sept. 26, 2020, 8 p.m. N/A N/A N/A 14.0 ppb (13) N/A N/A N/A 0.39 ppb (4) 14.4 μg/m3 (13) 5.6 μg/m3 (23) 23.0
 
Sept. 26, 2020, 7 p.m. N/A N/A N/A 12.0 ppb (11) N/A N/A N/A 0.35 ppb (4) 13.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
Sept. 26, 2020, 6 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.35 ppb (4) 13.7 μg/m3 (12) 4.8 μg/m3 (20) 20.0
 
Sept. 26, 2020, 5 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.35 ppb (4) 14.1 μg/m3 (13) 4.7 μg/m3 (20) 20.0
 
Sept. 26, 2020, 4 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.3 ppb (3) 12.1 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Sept. 26, 2020, 3 p.m. N/A N/A N/A 12.0 ppb (11) N/A N/A N/A 0.33 ppb (4) 16.9 μg/m3 (15) 6.1 μg/m3 (25) 25.0
 
Sept. 26, 2020, 2 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A N/A 0.35 ppb (4) 23.3 μg/m3 (21) 7.7 μg/m3 (32) 32.0
 
Sept. 26, 2020, 1 p.m. N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.44 ppb (5) 25.5 μg/m3 (23) 9.2 μg/m3 (38) 38.0
 
Sept. 26, 2020, noon N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.54 ppb (6) 26.8 μg/m3 (24) 9.1 μg/m3 (38) 38.0
 
Sept. 26, 2020, 11 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A N/A 0.54 ppb (6) 21.6 μg/m3 (20) 8.7 μg/m3 (36) 36.0
 
Sept. 26, 2020, 10 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A N/A 0.44 ppb (5) 19.9 μg/m3 (18) 8.7 μg/m3 (36) 36.0
 
Sept. 26, 2020, 9 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A N/A 0.41 ppb (5) 22.0 μg/m3 (20) 9.4 μg/m3 (39) 39.0
 
Sept. 26, 2020, 8 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.43 ppb (5) 20.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Sept. 26, 2020, 7 a.m. N/A N/A N/A 21.0 ppb (19) N/A N/A N/A 0.42 ppb (5) 16.1 μg/m3 (15) 7.5 μg/m3 (31) 31.0
 
Sept. 26, 2020, 6 a.m. N/A N/A N/A 21.0 ppb (19) N/A N/A N/A 0.45 ppb (5) 13.5 μg/m3 (12) 7.0 μg/m3 (29) 29.0
 
Sept. 26, 2020, 5 a.m. N/A N/A N/A 23.0 ppb (21) N/A N/A N/A 0.48 ppb (5) 15.5 μg/m3 (14) 7.6 μg/m3 (32) 32.0
 
Sept. 26, 2020, 4 a.m. N/A N/A N/A 28.0 ppb (26) N/A N/A N/A 0.56 ppb (6) 16.6 μg/m3 (15) 7.6 μg/m3 (32) 32.0
 
Sept. 26, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A 0.51 ppb (6) 16.5 μg/m3 (15) 7.8 μg/m3 (32) 32.0
 
Sept. 26, 2020, 2 a.m. N/A N/A N/A 29.0 ppb (27) N/A N/A N/A 0.49 ppb (5) 16.4 μg/m3 (15) 7.6 μg/m3 (32) 32.0
 
Sept. 26, 2020, 1 a.m. N/A N/A N/A 29.0 ppb (27) N/A N/A N/A 0.54 ppb (6) 15.6 μg/m3 (14) 7.1 μg/m3 (30) 30.0
 
Sept. 26, 2020, midnight N/A N/A N/A 28.0 ppb (26) N/A N/A N/A 0.53 ppb (6) 14.5 μg/m3 (13) 5.8 μg/m3 (24) 26.0
 
Sept. 25, 2020, 11 p.m. N/A N/A N/A 23.0 ppb (21) N/A N/A N/A 0.43 ppb (5) 12.8 μg/m3 (12) 5.1 μg/m3 (21) 21.0
 
Sept. 25, 2020, 10 p.m. N/A N/A N/A 16.0 ppb (15) N/A N/A N/A 0.37 ppb (4) 12.6 μg/m3 (11) 5.1 μg/m3 (21) 21.0
 
Sept. 25, 2020, 9 p.m. N/A N/A N/A 26.0 ppb (24) N/A N/A N/A 0.48 ppb (5) 21.5 μg/m3 (20) 5.6 μg/m3 (23) 24.0
 
Sept. 25, 2020, 8 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.43 ppb (5) 20.3 μg/m3 (18) 5.5 μg/m3 (23) 23.0
 
Sept. 25, 2020, 7 p.m. N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 0.4 ppb (4) 15.0 μg/m3 (14) 5.6 μg/m3 (23) 23.0
 
Sept. 25, 2020, 6 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A N/A 0.28 ppb (3) 13.8 μg/m3 (13) 5.5 μg/m3 (23) 23.0
 
Sept. 25, 2020, 5 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.29 ppb (3) 15.7 μg/m3 (14) 6.1 μg/m3 (25) 25.0
 
Sept. 25, 2020, 4 p.m. N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.32 ppb (4) 17.6 μg/m3 (16) 6.2 μg/m3 (26) 26.0
 
Sept. 25, 2020, 3 p.m. N/A N/A N/A 14.0 ppb (13) N/A N/A N/A 0.55 ppb (6) 55.3 μg/m3 (50) 10.2 μg/m3 (42) 50.0
 
Sept. 25, 2020, 2 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A N/A 0.33 ppb (4) 24.1 μg/m3 (22) 8.1 μg/m3 (34) 34.0
 
Sept. 25, 2020, 1 p.m. N/A N/A N/A 16.0 ppb (15) N/A N/A N/A 0.44 ppb (5) 20.8 μg/m3 (19) 8.3 μg/m3 (35) 35.0
 
Sept. 25, 2020, noon N/A N/A N/A 10.0 ppb (9) N/A N/A N/A 0.29 ppb (3) 15.5 μg/m3 (14) 8.1 μg/m3 (34) 34.0
 
Sept. 25, 2020, 11 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A N/A 0.31 ppb (3) 16.4 μg/m3 (15) 8.1 μg/m3 (34) 34.0
 
Sept. 25, 2020, 10 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A N/A 0.29 ppb (3) 13.3 μg/m3 (12) 7.3 μg/m3 (30) 30.0
 
Sept. 25, 2020, 9 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.21 ppb (2) 12.8 μg/m3 (12) 7.0 μg/m3 (29) 29.0
 
Sept. 25, 2020, 8 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A N/A 0.28 ppb (3) 12.9 μg/m3 (12) 6.9 μg/m3 (29) 29.0
 
Sept. 25, 2020, 7 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.22 ppb (2) 12.5 μg/m3 (11) 6.7 μg/m3 (28) 28.0
 
Sept. 25, 2020, 6 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.22 ppb (2) 11.8 μg/m3 (11) 7.1 μg/m3 (30) 30.0
 
Sept. 25, 2020, 5 a.m. N/A N/A N/A 12.0 ppb (11) N/A N/A N/A 0.28 ppb (3) 13.6 μg/m3 (12) 7.1 μg/m3 (30) 30.0
 
Sept. 25, 2020, 4 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A N/A 0.31 ppb (3) 13.8 μg/m3 (13) 6.9 μg/m3 (29) 29.0
 
Sept. 25, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A 0.32 ppb (4) 13.4 μg/m3 (12) 6.7 μg/m3 (28) 28.0
 
Sept. 25, 2020, 2 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A N/A N/A 13.6 μg/m3 (12) 6.7 μg/m3 (28) 28.0
 
Sept. 25, 2020, 1 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A N/A 0.37 ppb (4) 14.5 μg/m3 (13) 7.0 μg/m3 (29) 29.0
 
Sept. 25, 2020, midnight N/A N/A N/A 21.0 ppb (19) N/A N/A N/A 0.43 ppb (5) 15.2 μg/m3 (14) 6.8 μg/m3 (28) 28.0
 
Sept. 24, 2020, 11 p.m. N/A N/A N/A 22.0 ppb (20) N/A N/A N/A 0.44 ppb (5) 14.9 μg/m3 (14) 6.7 μg/m3 (28) 28.0
 
Sept. 24, 2020, 10 p.m. N/A N/A N/A 22.0 ppb (20) N/A N/A N/A 0.4 ppb (4) 14.9 μg/m3 (14) 6.3 μg/m3 (26) 26.0
 
Sept. 24, 2020, 9 p.m. N/A N/A N/A 21.0 ppb (19) N/A N/A N/A 0.43 ppb (5) 14.9 μg/m3 (14) 6.3 μg/m3 (26) 26.0
 
Sept. 24, 2020, 8 p.m. N/A N/A N/A 22.0 ppb (20) N/A N/A N/A 0.45 ppb (5) 17.6 μg/m3 (16) 8.2 μg/m3 (34) 34.0
 
Sept. 24, 2020, 7 p.m. N/A N/A N/A 23.0 ppb (21) N/A N/A N/A 0.45 ppb (5) 22.3 μg/m3 (20) 9.3 μg/m3 (39) 39.0
 
Sept. 24, 2020, 6 p.m. N/A N/A N/A 23.0 ppb (21) N/A N/A N/A 0.42 ppb (5) 27.5 μg/m3 (25) 11.7 μg/m3 (49) 49.0
 
Sept. 24, 2020, 5 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.37 ppb (4) 26.4 μg/m3 (24) 12.0 μg/m3 (50) 50.0
 
Sept. 24, 2020, 4 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.34 ppb (4) 28.7 μg/m3 (26) 12.2 μg/m3 (50) 50.0
 
Sept. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A 0.31 ppb (3) 26.1 μg/m3 (24) 11.7 μg/m3 (49) 49.0
 
Sept. 24, 2020, 2 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.3 ppb (3) 23.8 μg/m3 (22) 12.0 μg/m3 (50) 50.0
 
Sept. 24, 2020, 1 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.31 ppb (3) 23.9 μg/m3 (22) 12.8 μg/m3 (52) 52.0
 
Sept. 24, 2020, noon N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.42 ppb (5) 26.2 μg/m3 (24) 15.0 μg/m3 (56) 56.0
 
Sept. 24, 2020, 11 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.37 ppb (4) 23.3 μg/m3 (21) 13.9 μg/m3 (54) 54.0
 
Sept. 24, 2020, 10 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A N/A 0.35 ppb (4) 21.0 μg/m3 (19) 12.5 μg/m3 (51) 51.0
 
Sept. 24, 2020, 9 a.m. N/A N/A N/A 21.0 ppb (19) N/A N/A N/A 0.41 ppb (5) 30.0 μg/m3 (27) 13.1 μg/m3 (52) 52.0
 
Sept. 24, 2020, 8 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.31 ppb (3) 22.0 μg/m3 (20) 11.7 μg/m3 (49) 49.0
 
Sept. 24, 2020, 7 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.3 ppb (3) 21.0 μg/m3 (19) 12.1 μg/m3 (50) 50.0
 
Sept. 24, 2020, 6 a.m. N/A N/A N/A 26.0 ppb (24) N/A N/A N/A 0.38 ppb (4) 21.0 μg/m3 (19) 11.5 μg/m3 (48) 48.0
 
Sept. 24, 2020, 5 a.m. N/A N/A N/A 29.0 ppb (27) N/A N/A N/A 0.4 ppb (4) 27.0 μg/m3 (25) 12.6 μg/m3 (51) 51.0
 
Sept. 24, 2020, 4 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A N/A 0.31 ppb (3) 24.0 μg/m3 (22) 12.9 μg/m3 (52) 52.0
 
Sept. 24, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A 0.33 ppb (4) 26.0 μg/m3 (24) 14.3 μg/m3 (55) 55.0
 
Sept. 24, 2020, 2 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.37 ppb (4) 25.0 μg/m3 (23) 14.1 μg/m3 (54) 54.0
 
Sept. 24, 2020, 1 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.38 ppb (4) 28.0 μg/m3 (25) 16.2 μg/m3 (59) 59.0
 
Sept. 24, 2020, midnight N/A N/A N/A 21.0 ppb (19) N/A N/A N/A 0.37 ppb (4) 27.0 μg/m3 (25) 12.9 μg/m3 (52) 52.0
 
Sept. 23, 2020, 11 p.m. N/A N/A N/A 32.0 ppb (30) N/A N/A N/A 0.45 ppb (5) 24.0 μg/m3 (22) 10.0 μg/m3 (42) 42.0
 
Sept. 23, 2020, 10 p.m. N/A N/A N/A 30.0 ppb (28) N/A N/A N/A 0.41 ppb (5) 27.0 μg/m3 (25) 10.7 μg/m3 (45) 45.0
 
Sept. 23, 2020, 9 p.m. N/A N/A N/A 25.0 ppb (23) N/A N/A N/A 0.39 ppb (4) 33.0 μg/m3 (30) 11.5 μg/m3 (48) 48.0
 
Sept. 23, 2020, 8 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A N/A 0.33 ppb (4) 38.0 μg/m3 (35) 12.0 μg/m3 (50) 50.0
 
Sept. 23, 2020, 7 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.25 ppb (3) 32.0 μg/m3 (29) 9.5 μg/m3 (40) 40.0
 
Sept. 23, 2020, 6 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.23 ppb (3) 29.0 μg/m3 (26) 8.5 μg/m3 (35) 35.0
 
Sept. 23, 2020, 5 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.24 ppb (3) 28.0 μg/m3 (25) 8.3 μg/m3 (35) 35.0
 
Sept. 23, 2020, 4 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A N/A 0.26 ppb (3) 35.0 μg/m3 (32) 9.6 μg/m3 (40) 40.0
 
Sept. 23, 2020, 3 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.35 ppb (4) 42.0 μg/m3 (38) 12.2 μg/m3 (50) 50.0
 
Sept. 23, 2020, 2 p.m. N/A N/A N/A 24.0 ppb (22) N/A N/A N/A 0.4 ppb (4) 41.0 μg/m3 (37) 13.3 μg/m3 (53) 53.0
 
Sept. 23, 2020, 1 p.m. N/A N/A N/A 26.0 ppb (24) N/A N/A N/A 0.74 ppb (8) 64.0 μg/m3 (54) 17.7 μg/m3 (62) 62.0
 
Sept. 23, 2020, noon N/A N/A N/A 22.0 ppb (20) N/A N/A N/A 0.98 ppb (11) 92.0 μg/m3 (68) 22.3 μg/m3 (72) 72.0
 
Sept. 23, 2020, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A N/A 0.72 ppb (8) 66.0 μg/m3 (56) 15.3 μg/m3 (57) 57.0
 
Sept. 23, 2020, 10 a.m. N/A N/A N/A 24.0 ppb (22) N/A N/A N/A 0.64 ppb (7) 29.0 μg/m3 (26) 12.6 μg/m3 (51) 51.0
 
Sept. 23, 2020, 9 a.m. N/A N/A N/A 24.0 ppb (22) N/A N/A N/A 0.64 ppb (7) 26.0 μg/m3 (24) 12.7 μg/m3 (51) 51.0
 
Sept. 23, 2020, 8 a.m. N/A N/A N/A 24.0 ppb (22) N/A N/A N/A 0.56 ppb (6) 28.0 μg/m3 (25) 13.7 μg/m3 (54) 54.0
 
Sept. 23, 2020, 7 a.m. N/A N/A N/A 26.0 ppb (24) N/A N/A N/A 0.55 ppb (6) 29.0 μg/m3 (26) 14.0 μg/m3 (54) 54.0
 
Sept. 23, 2020, 6 a.m. N/A N/A N/A 27.0 ppb (25) N/A N/A N/A 0.52 ppb (6) 27.0 μg/m3 (25) 14.1 μg/m3 (54) 54.0
 
Sept. 23, 2020, 5 a.m. N/A N/A N/A 22.0 ppb (20) N/A N/A N/A 0.49 ppb (5) 26.0 μg/m3 (24) 14.1 μg/m3 (54) 54.0
 
Sept. 23, 2020, 4 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A N/A 0.43 ppb (5) 25.0 μg/m3 (23) 14.7 μg/m3 (56) 56.0
 
Sept. 23, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A 0.47 ppb (5) 27.0 μg/m3 (25) 18.0 μg/m3 (63) 63.0
 
Sept. 23, 2020, 2 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.41 ppb (5) 30.0 μg/m3 (27) 18.9 μg/m3 (65) 65.0
 
Sept. 23, 2020, 1 a.m. N/A N/A N/A 29.0 ppb (27) N/A N/A N/A 0.39 ppb (4) 23.0 μg/m3 (21) 11.3 μg/m3 (47) 47.0
 
Sept. 23, 2020, midnight N/A N/A N/A 19.0 ppb (18) N/A N/A N/A 0.35 ppb (4) 21.0 μg/m3 (19) 9.6 μg/m3 (40) 40.0
 
Sept. 22, 2020, 11 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.23 ppb (3) 16.0 μg/m3 (15) 7.5 μg/m3 (31) 31.0
 
Sept. 22, 2020, 10 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.24 ppb (3) 16.0 μg/m3 (15) 6.9 μg/m3 (29) 29.0
 
Sept. 22, 2020, 9 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.21 ppb (2) 18.0 μg/m3 (16) 6.9 μg/m3 (29) 29.0
 
Sept. 22, 2020, 8 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A N/A 0.2 ppb (2) 19.0 μg/m3 (17) 7.2 μg/m3 (30) 30.0
 
Sept. 22, 2020, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.19 ppb (2) 18.0 μg/m3 (16) 6.8 μg/m3 (28) 28.0
 
Sept. 22, 2020, 6 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.23 ppb (3) 19.0 μg/m3 (17) 6.8 μg/m3 (28) 28.0
 
Sept. 22, 2020, 5 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A N/A 0.28 ppb (3) 17.0 μg/m3 (15) 6.9 μg/m3 (29) 29.0
 
Sept. 22, 2020, 4 p.m. N/A N/A N/A 14.0 ppb (13) N/A N/A N/A 0.27 ppb (3) 19.0 μg/m3 (17) 7.7 μg/m3 (32) 32.0
 
Sept. 22, 2020, 3 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A N/A 0.34 ppb (4) 39.0 μg/m3 (35) 10.3 μg/m3 (43) 43.0
 
Sept. 22, 2020, 2 p.m. N/A N/A N/A 23.0 ppb (21) N/A N/A N/A 0.38 ppb (4) 51.0 μg/m3 (46) 11.9 μg/m3 (50) 50.0
 
Sept. 22, 2020, 1 p.m. N/A N/A N/A 28.0 ppb (26) N/A N/A N/A 0.74 ppb (8) 68.0 μg/m3 (56) 15.3 μg/m3 (57) 57.0
 
Sept. 22, 2020, noon N/A N/A N/A 22.0 ppb (20) N/A N/A N/A 0.7 ppb (8) 55.0 μg/m3 (50) 11.1 μg/m3 (46) 50.0
 
Sept. 22, 2020, 11 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 0.55 ppb (6) 23.0 μg/m3 (21) 7.4 μg/m3 (31) 31.0
 
Sept. 22, 2020, 10 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A N/A 0.46 ppb (5) 19.0 μg/m3 (17) 7.3 μg/m3 (30) 30.0
 
Sept. 22, 2020, 9 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A N/A 0.37 ppb (4) 15.0 μg/m3 (14) 7.1 μg/m3 (30) 30.0
 
Sept. 22, 2020, 8 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.32 ppb (4) 15.0 μg/m3 (14) 7.1 μg/m3 (30) 30.0
 
Sept. 22, 2020, 7 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A N/A 0.24 ppb (3) 13.0 μg/m3 (12) 6.3 μg/m3 (26) 26.0
 
Sept. 22, 2020, 6 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 0.23 ppb (3) 17.0 μg/m3 (15) 5.9 μg/m3 (25) 25.0
 
Sept. 22, 2020, 5 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A N/A 0.29 ppb (3) 19.0 μg/m3 (17) 7.9 μg/m3 (33) 33.0
 
Sept. 22, 2020, 4 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A N/A 0.26 ppb (3) 15.0 μg/m3 (14) 5.6 μg/m3 (23) 23.0
 
Sept. 22, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A 0.31 ppb (3) 14.0 μg/m3 (13) 5.6 μg/m3 (23) 23.0
 
Sept. 22, 2020, 2 a.m. N/A N/A N/A 24.0 ppb (22) N/A N/A N/A 0.37 ppb (4) 15.0 μg/m3 (14) 5.6 μg/m3 (23) 23.0
 
Sept. 22, 2020, 1 a.m. N/A N/A N/A 22.0 ppb (20) N/A N/A N/A 0.41 ppb (5) 17.0 μg/m3 (15) 6.1 μg/m3 (25) 25.0
 
Sept. 22, 2020, midnight N/A N/A N/A 25.0 ppb (23) N/A N/A N/A 0.44 ppb (5) 17.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Sept. 21, 2020, 11 p.m. N/A N/A N/A 25.0 ppb (23) N/A N/A N/A 0.44 ppb (5) 16.0 μg/m3 (15) 5.5 μg/m3 (23) 23.0
 
Sept. 21, 2020, 10 p.m. N/A N/A N/A 16.0 ppb (15) N/A N/A N/A 0.29 ppb (3) 16.0 μg/m3 (15) 5.5 μg/m3 (23) 23.0
 
Sept. 21, 2020, 9 p.m. N/A N/A N/A 16.0 ppb (15) N/A N/A N/A 0.35 ppb (4) 16.0 μg/m3 (15) 5.9 μg/m3 (25) 25.0
 
Sept. 21, 2020, 8 p.m. N/A N/A N/A 16.0 ppb (15) N/A N/A N/A 0.36 ppb (4) 19.0 μg/m3 (17) 5.9 μg/m3 (25) 25.0
 
Sept. 21, 2020, 7 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.32 ppb (4) 23.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
Sept. 21, 2020, 6 p.m. N/A N/A N/A 14.0 ppb (13) N/A N/A N/A 0.28 ppb (3) 31.0 μg/m3 (28) 7.1 μg/m3 (30) 30.0
 
Sept. 21, 2020, 5 p.m. N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 0.3 ppb (3) 24.0 μg/m3 (22) 6.6 μg/m3 (28) 28.0
 
Sept. 21, 2020, 4 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A N/A 0.26 ppb (3) 27.0 μg/m3 (25) 6.6 μg/m3 (28) 28.0
 
Sept. 21, 2020, 3 p.m. N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.31 ppb (3) 25.0 μg/m3 (23) 5.8 μg/m3 (24) 24.0
 
Sept. 21, 2020, 2 p.m. N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.33 ppb (4) 22.0 μg/m3 (20) 5.3 μg/m3 (22) 22.0