ID: 416

AQSQID: 211110051

Site Name: Watson

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

Updated: Sept. 28, 2020, 3:40 p.m.

Location: Louisville (Wilken Way), KY

Reporting: True, Located: True

Current AQI: 40.0

Louisville (Wilken Way) KY, US: 38.0608, -85.8961

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 28, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) N/A 19.3 μg/m3 (18) 9.7 μg/m3 (40) 40.0
 
Sept. 28, 2020, 1 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 14.0 ppb (11) N/A 20.8 μg/m3 (19) 11.0 μg/m3 (46) 46.0
 
Sept. 28, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 11.0 ppb (8) N/A 33.3 μg/m3 (30) 11.9 μg/m3 (50) 50.0
 
Sept. 28, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 18.0 ppb (14) N/A 18.2 μg/m3 (17) 11.1 μg/m3 (46) 46.0
 
Sept. 28, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 7.0 ppb (5) N/A 23.3 μg/m3 (21) 10.7 μg/m3 (45) 45.0
 
Sept. 28, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 10.0 ppb (8) N/A 17.4 μg/m3 (16) 10.2 μg/m3 (42) 42.0
 
Sept. 28, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 34.8 μg/m3 (32) 11.5 μg/m3 (48) 48.0
 
Sept. 28, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 10.0 ppb (8) N/A 21.0 μg/m3 (19) 9.7 μg/m3 (40) 40.0
 
Sept. 28, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 9.0 ppb (7) N/A 19.0 μg/m3 (17) 9.3 μg/m3 (39) 39.0
 
Sept. 28, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 4.0 ppb (3) N/A 19.7 μg/m3 (18) 9.6 μg/m3 (40) 40.0
 
Sept. 28, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 6.0 ppb (5) N/A 30.1 μg/m3 (27) 12.0 μg/m3 (50) 50.0
 
Sept. 28, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 8.0 ppb (6) N/A 25.4 μg/m3 (23) 10.5 μg/m3 (44) 44.0
 
Sept. 28, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 8.0 ppb (6) N/A 20.2 μg/m3 (18) 9.2 μg/m3 (38) 38.0
 
Sept. 28, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 9.0 ppb (7) N/A 27.2 μg/m3 (25) 10.2 μg/m3 (42) 42.0
 
Sept. 28, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 19.0 ppb (15) N/A 25.8 μg/m3 (23) 9.6 μg/m3 (40) 40.0
 
Sept. 27, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 27.0 ppb (21) N/A 22.1 μg/m3 (20) 8.3 μg/m3 (35) 35.0
 
Sept. 27, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) N/A 16.5 μg/m3 (15) 8.0 μg/m3 (33) 33.0
 
Sept. 27, 2020, 9 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 31.0 ppb (24) N/A 13.3 μg/m3 (12) 7.1 μg/m3 (30) 30.0
 
Sept. 27, 2020, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 32.0 ppb (25) N/A 14.6 μg/m3 (13) 6.5 μg/m3 (27) 27.0
 
Sept. 27, 2020, 7 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 27.0 ppb (21) N/A 12.9 μg/m3 (12) 6.2 μg/m3 (26) 26.0
 
Sept. 27, 2020, 6 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 27.0 ppb (21) N/A 14.4 μg/m3 (13) 6.1 μg/m3 (25) 25.0
 
Sept. 27, 2020, 5 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 24.0 ppb (18) N/A 13.9 μg/m3 (13) 5.9 μg/m3 (25) 25.0
 
Sept. 27, 2020, 4 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 22.0 ppb (17) N/A 10.5 μg/m3 (10) 5.7 μg/m3 (24) 24.0
 
Sept. 27, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 23.0 ppb (18) N/A 10.6 μg/m3 (10) 5.8 μg/m3 (24) 24.0
 
Sept. 27, 2020, 2 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 17.0 ppb (13) N/A 12.5 μg/m3 (11) 6.3 μg/m3 (26) 26.0
 
Sept. 27, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 8.0 ppb (6) N/A 18.1 μg/m3 (16) 7.7 μg/m3 (32) 32.0
 
Sept. 27, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 9.0 ppb (7) N/A 18.1 μg/m3 (16) 8.5 μg/m3 (35) 35.0
 
Sept. 27, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 9.0 ppb (7) N/A 25.9 μg/m3 (24) 9.1 μg/m3 (38) 38.0
 
Sept. 27, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 10.0 ppb (8) N/A 29.9 μg/m3 (27) 9.1 μg/m3 (38) 38.0
 
Sept. 27, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 11.0 ppb (8) N/A 25.3 μg/m3 (23) 9.4 μg/m3 (39) 39.0
 
Sept. 27, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 18.1 μg/m3 (16) 9.1 μg/m3 (38) 38.0
 
Sept. 27, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 11.0 ppb (8) N/A 20.7 μg/m3 (19) 9.2 μg/m3 (38) 38.0
 
Sept. 27, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 10.0 ppb (8) N/A 22.4 μg/m3 (20) 11.2 μg/m3 (47) 47.0
 
Sept. 27, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 9.0 ppb (7) N/A 19.8 μg/m3 (18) 9.9 μg/m3 (41) 41.0
 
Sept. 27, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 9.0 ppb (7) N/A 22.5 μg/m3 (20) 10.2 μg/m3 (42) 42.0
 
Sept. 27, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 6.0 ppb (5) N/A 30.0 μg/m3 (27) 18.3 μg/m3 (63) 63.0
 
Sept. 27, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 9.0 ppb (7) N/A 21.7 μg/m3 (20) 11.9 μg/m3 (50) 50.0
 
Sept. 27, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 10.0 ppb (8) N/A 23.1 μg/m3 (21) 12.2 μg/m3 (50) 50.0
 
Sept. 27, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 14.0 ppb (11) N/A 23.7 μg/m3 (22) 9.9 μg/m3 (41) 41.0
 
Sept. 26, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 27.0 ppb (21) N/A 17.2 μg/m3 (16) 7.7 μg/m3 (32) 32.0
 
Sept. 26, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) N/A 12.7 μg/m3 (12) 7.1 μg/m3 (30) 30.0
 
Sept. 26, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 36.0 ppb (28) N/A 12.6 μg/m3 (11) 6.8 μg/m3 (28) 28.0
 
Sept. 26, 2020, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 33.0 ppb (25) N/A 14.4 μg/m3 (13) 6.5 μg/m3 (27) 27.0
 
Sept. 26, 2020, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) N/A 15.4 μg/m3 (14) 5.6 μg/m3 (23) 26.0
 
Sept. 26, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 31.0 ppb (24) N/A 10.6 μg/m3 (10) 4.4 μg/m3 (18) 24.0
 
Sept. 26, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 30.0 ppb (23) N/A 11.1 μg/m3 (10) 4.6 μg/m3 (19) 23.0
 
Sept. 26, 2020, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 28.0 ppb (22) N/A 9.4 μg/m3 (9) 4.5 μg/m3 (19) 22.0
 
Sept. 26, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 25.0 ppb (19) N/A 9.9 μg/m3 (9) 5.1 μg/m3 (21) 21.0
 
Sept. 26, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 19.0 ppb (15) N/A 12.2 μg/m3 (11) 5.8 μg/m3 (24) 24.0
 
Sept. 26, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 12.0 ppb (9) N/A 12.8 μg/m3 (12) 5.7 μg/m3 (24) 24.0
 
Sept. 26, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 7.0 ppb (5) N/A 13.1 μg/m3 (12) 5.4 μg/m3 (23) 23.0
 
Sept. 26, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 4.0 ppb (3) N/A 18.3 μg/m3 (17) 5.8 μg/m3 (24) 24.0
 
Sept. 26, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 5.0 ppb (4) N/A 14.9 μg/m3 (14) 6.2 μg/m3 (26) 26.0
 
Sept. 26, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 3.0 ppb (2) N/A 19.5 μg/m3 (18) 7.3 μg/m3 (30) 30.0
 
Sept. 26, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 28.8 μg/m3 (26) 7.5 μg/m3 (31) 31.0
 
Sept. 26, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 2.0 ppb (2) N/A 20.1 μg/m3 (18) 6.7 μg/m3 (28) 28.0
 
Sept. 26, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 3.0 ppb (2) N/A 20.0 μg/m3 (18) 6.9 μg/m3 (29) 29.0
 
Sept. 26, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 2.0 ppb (2) N/A 18.5 μg/m3 (17) 8.5 μg/m3 (35) 35.0
 
Sept. 26, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 3.0 ppb (2) N/A 16.1 μg/m3 (15) 6.7 μg/m3 (28) 28.0
 
Sept. 26, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 4.0 ppb (3) N/A 23.7 μg/m3 (22) 15.2 μg/m3 (57) 57.0
 
Sept. 26, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 7.0 ppb (5) N/A 17.6 μg/m3 (16) 10.8 μg/m3 (45) 45.0
 
Sept. 26, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 9.0 ppb (7) N/A 15.0 μg/m3 (14) 6.7 μg/m3 (28) 28.0
 
Sept. 26, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) N/A 16.7 μg/m3 (15) 5.9 μg/m3 (25) 25.0
 
Sept. 25, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 28.0 ppb (22) N/A 14.3 μg/m3 (13) 6.6 μg/m3 (28) 28.0
 
Sept. 25, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 35.0 ppb (27) N/A 12.0 μg/m3 (11) 5.4 μg/m3 (23) 27.0
 
Sept. 25, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 37.0 ppb (28) N/A 9.7 μg/m3 (9) 4.2 μg/m3 (18) 28.0
 
Sept. 25, 2020, 8 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 37.0 ppb (28) N/A 10.8 μg/m3 (10) 4.3 μg/m3 (18) 28.0
 
Sept. 25, 2020, 7 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 28.0 ppb (22) N/A 14.5 μg/m3 (13) 5.6 μg/m3 (23) 23.0
 
Sept. 25, 2020, 6 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 30.0 ppb (23) N/A 14.6 μg/m3 (13) 5.5 μg/m3 (23) 23.0
 
Sept. 25, 2020, 5 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 34.0 ppb (26) N/A 13.4 μg/m3 (12) 5.6 μg/m3 (23) 26.0
 
Sept. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) N/A 10.6 μg/m3 (10) 5.2 μg/m3 (22) 26.0
 
Sept. 25, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 28.0 ppb (22) N/A 11.5 μg/m3 (10) 5.7 μg/m3 (24) 24.0
 
Sept. 25, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 16.2 μg/m3 (15) 7.1 μg/m3 (30) 30.0
 
Sept. 25, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 13.0 ppb (10) N/A 21.0 μg/m3 (19) 9.1 μg/m3 (38) 38.0
 
Sept. 25, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 24.0 μg/m3 (22) 9.6 μg/m3 (40) 40.0
 
Sept. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 4.0 ppb (3) N/A 18.6 μg/m3 (17) 8.9 μg/m3 (37) 37.0
 
Sept. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 2.0 ppb (2) N/A 13.2 μg/m3 (12) 8.0 μg/m3 (33) 33.0
 
Sept. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 5.0 ppb (4) N/A 12.7 μg/m3 (12) 7.7 μg/m3 (32) 32.0
 
Sept. 25, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 13.3 μg/m3 (12) 7.6 μg/m3 (32) 32.0
 
Sept. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 14.0 ppb (11) N/A 12.1 μg/m3 (11) 7.2 μg/m3 (30) 30.0
 
Sept. 25, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 18.0 ppb (14) N/A 12.3 μg/m3 (11) 6.6 μg/m3 (28) 28.0
 
Sept. 25, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 18.0 ppb (14) N/A 11.9 μg/m3 (11) 6.4 μg/m3 (27) 27.0
 
Sept. 25, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 21.0 ppb (16) N/A 11.8 μg/m3 (11) 6.6 μg/m3 (28) 28.0
 
Sept. 25, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 18.0 ppb (14) N/A 12.6 μg/m3 (11) 7.1 μg/m3 (30) 30.0
 
Sept. 25, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 17.0 ppb (13) N/A 13.7 μg/m3 (12) 7.7 μg/m3 (32) 32.0
 
Sept. 25, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 27.0 ppb (21) N/A 11.5 μg/m3 (10) 6.1 μg/m3 (25) 25.0
 
Sept. 25, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) N/A 10.8 μg/m3 (10) 5.5 μg/m3 (23) 26.0
 
Sept. 24, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 37.0 ppb (28) N/A 10.5 μg/m3 (10) 5.5 μg/m3 (23) 28.0
 
Sept. 24, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) N/A 12.6 μg/m3 (11) 5.8 μg/m3 (24) 30.0
 
Sept. 24, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 44.0 ppb (34) N/A 12.6 μg/m3 (11) 6.2 μg/m3 (26) 34.0
 
Sept. 24, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 51.0 ppb (39) N/A 15.3 μg/m3 (14) 7.4 μg/m3 (31) 39.0
 
Sept. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 51.0 ppb (39) N/A 18.4 μg/m3 (17) 9.0 μg/m3 (38) 39.0
 
Sept. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 50.0 ppb (38) N/A 19.2 μg/m3 (17) 10.2 μg/m3 (42) 42.0
 
Sept. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 49.0 ppb (38) N/A 19.8 μg/m3 (18) 10.6 μg/m3 (44) 44.0
 
Sept. 24, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) N/A 20.9 μg/m3 (19) 11.7 μg/m3 (49) 49.0
 
Sept. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 25.0 ppb (19) N/A 21.8 μg/m3 (20) 12.2 μg/m3 (50) 50.0
 
Sept. 24, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 18.0 ppb (14) N/A 22.0 μg/m3 (20) 13.3 μg/m3 (53) 53.0
 
Sept. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 8.0 ppb (6) N/A 18.0 μg/m3 (16) 10.8 μg/m3 (45) 45.0
 
Sept. 24, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 3.0 ppb (2) N/A 19.1 μg/m3 (17) 9.6 μg/m3 (40) 40.0
 
Sept. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) N/A 17.7 μg/m3 (16) 9.5 μg/m3 (40) 40.0
 
Sept. 24, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 3.0 ppb (2) N/A 18.0 μg/m3 (16) 9.3 μg/m3 (39) 39.0
 
Sept. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 6.0 ppb (5) N/A 17.0 μg/m3 (15) 8.7 μg/m3 (36) 36.0
 
Sept. 24, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 16.0 μg/m3 (15) 8.3 μg/m3 (35) 35.0
 
Sept. 24, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 7.0 ppb (5) N/A 15.0 μg/m3 (14) 8.2 μg/m3 (34) 34.0
 
Sept. 24, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 7.0 ppb (5) N/A 28.0 μg/m3 (25) 9.4 μg/m3 (39) 39.0
 
Sept. 24, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 5.0 ppb (4) N/A 30.0 μg/m3 (27) 9.9 μg/m3 (41) 41.0
 
Sept. 24, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 8.0 ppb (6) N/A 22.0 μg/m3 (20) 9.0 μg/m3 (38) 38.0
 
Sept. 24, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 9.0 ppb (7) N/A 20.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Sept. 24, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 8.0 ppb (6) N/A 26.0 μg/m3 (24) 10.8 μg/m3 (45) 45.0
 
Sept. 24, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 14.0 ppb (11) N/A 23.0 μg/m3 (21) 9.9 μg/m3 (41) 41.0
 
Sept. 24, 2020, midnight N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 26.0 μg/m3 (24) 10.0 μg/m3 (42) 42.0
 
Sept. 23, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 25.0 ppb (19) N/A 27.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
Sept. 23, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) N/A 26.0 μg/m3 (24) 13.6 μg/m3 (53) 53.0
 
Sept. 23, 2020, 9 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 44.0 ppb (34) N/A 19.0 μg/m3 (17) 7.6 μg/m3 (32) 34.0
 
Sept. 23, 2020, 8 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 46.0 ppb (35) N/A 20.0 μg/m3 (18) 7.8 μg/m3 (32) 35.0
 
Sept. 23, 2020, 7 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 33.0 ppb (25) N/A 30.0 μg/m3 (27) 9.5 μg/m3 (40) 40.0
 
Sept. 23, 2020, 6 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 33.0 ppb (25) N/A 27.0 μg/m3 (25) 9.6 μg/m3 (40) 40.0
 
Sept. 23, 2020, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 37.0 ppb (28) N/A 28.0 μg/m3 (25) 9.3 μg/m3 (39) 39.0
 
Sept. 23, 2020, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 34.0 ppb (26) N/A 22.0 μg/m3 (20) 8.6 μg/m3 (36) 36.0
 
Sept. 23, 2020, 3 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 25.0 ppb (19) N/A 25.0 μg/m3 (23) 9.1 μg/m3 (38) 38.0
 
Sept. 23, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 17.0 ppb (13) N/A 33.0 μg/m3 (30) 10.1 μg/m3 (42) 42.0
 
Sept. 23, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 7.0 ppb (5) N/A 45.0 μg/m3 (41) 12.0 μg/m3 (50) 50.0
 
Sept. 23, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 3.0 ppb (2) N/A 35.0 μg/m3 (32) 10.2 μg/m3 (42) 42.0
 
Sept. 23, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) N/A 24.0 μg/m3 (22) 9.7 μg/m3 (40) 40.0
 
Sept. 23, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) N/A 19.0 μg/m3 (17) 8.8 μg/m3 (37) 37.0
 
Sept. 23, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 2.0 ppb (2) N/A 18.0 μg/m3 (16) 9.5 μg/m3 (40) 40.0
 
Sept. 23, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 22.0 μg/m3 (20) 9.4 μg/m3 (39) 39.0
 
Sept. 23, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 7.0 ppb (5) N/A 26.0 μg/m3 (24) 9.0 μg/m3 (38) 38.0
 
Sept. 23, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 9.0 ppb (7) N/A 15.0 μg/m3 (14) 7.8 μg/m3 (32) 32.0
 
Sept. 23, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 9.0 ppb (7) N/A 20.0 μg/m3 (18) 8.0 μg/m3 (33) 33.0
 
Sept. 23, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 9.0 ppb (7) N/A 22.0 μg/m3 (20) 9.2 μg/m3 (38) 38.0
 
Sept. 23, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 14.0 ppb (11) N/A 22.0 μg/m3 (20) 10.3 μg/m3 (43) 43.0
 
Sept. 23, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 14.0 ppb (11) N/A 26.0 μg/m3 (24) 7.9 μg/m3 (33) 33.0
 
Sept. 23, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 15.0 ppb (12) N/A 31.0 μg/m3 (28) 9.6 μg/m3 (40) 40.0
 
Sept. 23, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 18.0 ppb (14) N/A 19.0 μg/m3 (17) 7.2 μg/m3 (30) 30.0
 
Sept. 22, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) N/A 16.0 μg/m3 (15) 6.8 μg/m3 (28) 28.0
 
Sept. 22, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 45.0 ppb (35) N/A 16.0 μg/m3 (15) 6.1 μg/m3 (25) 35.0
 
Sept. 22, 2020, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 43.0 ppb (33) N/A 12.0 μg/m3 (11) 5.8 μg/m3 (24) 33.0
 
Sept. 22, 2020, 8 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 45.0 ppb (35) N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 35.0
 
Sept. 22, 2020, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 46.0 ppb (35) N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 35.0
 
Sept. 22, 2020, 6 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 36.0 ppb (28) N/A 13.0 μg/m3 (12) 5.6 μg/m3 (23) 28.0
 
Sept. 22, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 45.0 ppb (35) N/A 12.0 μg/m3 (11) 5.6 μg/m3 (23) 35.0
 
Sept. 22, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 42.0 ppb (32) N/A 13.0 μg/m3 (12) 6.1 μg/m3 (25) 32.0
 
Sept. 22, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 36.0 ppb (28) N/A 17.0 μg/m3 (15) 6.4 μg/m3 (27) 28.0
 
Sept. 22, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) N/A 23.0 μg/m3 (21) 8.5 μg/m3 (35) 35.0
 
Sept. 22, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 5.0 ppb (4) N/A 45.0 μg/m3 (41) 18.1 μg/m3 (63) 63.0
 
Sept. 22, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 2.0 ppb (2) N/A 23.0 μg/m3 (21) 10.2 μg/m3 (42) 42.0
 
Sept. 22, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 2.0 ppb (2) N/A 20.0 μg/m3 (18) 12.0 μg/m3 (50) 50.0
 
Sept. 22, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) N/A 16.0 μg/m3 (15) 10.2 μg/m3 (42) 42.0
 
Sept. 22, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 2.0 ppb (2) N/A 25.0 μg/m3 (23) 11.3 μg/m3 (47) 47.0
 
Sept. 22, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 21.0 μg/m3 (19) 7.1 μg/m3 (30) 30.0
 
Sept. 22, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 2.0 ppb (2) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (29) 29.0
 
Sept. 22, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 3.0 ppb (2) N/A 15.0 μg/m3 (14) 8.3 μg/m3 (35) 35.0
 
Sept. 22, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 4.0 ppb (3) N/A 25.0 μg/m3 (23) 10.9 μg/m3 (45) 45.0
 
Sept. 22, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 5.0 ppb (4) N/A 22.0 μg/m3 (20) 8.2 μg/m3 (34) 34.0
 
Sept. 22, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 5.0 ppb (4) N/A 33.0 μg/m3 (30) 21.8 μg/m3 (71) 71.0
 
Sept. 22, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 6.0 ppb (5) N/A 27.0 μg/m3 (25) 15.0 μg/m3 (56) 56.0
 
Sept. 22, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 15.0 ppb (12) N/A 25.0 μg/m3 (23) 13.5 μg/m3 (53) 53.0
 
Sept. 22, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 22.0 ppb (17) N/A 22.0 μg/m3 (20) 6.8 μg/m3 (28) 28.0
 
Sept. 21, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 38.0 ppb (29) N/A 19.0 μg/m3 (17) 5.6 μg/m3 (23) 29.0
 
Sept. 21, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 52.0 ppb (40) N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 40.0
 
Sept. 21, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 48.0 ppb (37) N/A 12.0 μg/m3 (11) 4.8 μg/m3 (20) 37.0
 
Sept. 21, 2020, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 42.0 ppb (32) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 32.0
 
Sept. 21, 2020, 7 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 38.0 ppb (29) N/A 17.0 μg/m3 (15) 5.0 μg/m3 (21) 29.0
 
Sept. 21, 2020, 6 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 34.0 ppb (26) N/A 23.0 μg/m3 (21) 5.4 μg/m3 (23) 26.0
 
Sept. 21, 2020, 5 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 29.0 ppb (22) N/A 16.0 μg/m3 (15) 5.7 μg/m3 (24) 24.0
 
Sept. 21, 2020, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 32.0 ppb (25) N/A 13.0 μg/m3 (12) 5.2 μg/m3 (22) 25.0
 
Sept. 21, 2020, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 21.0 ppb (16) N/A 24.0 μg/m3 (22) 5.9 μg/m3 (25) 25.0