AQSQID: 211110051

Site Name: Watson

Location: Louisville (Wilken Way), KY

Reporting: True, Located: True

Current AQI: 23.0

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
Nov. 12, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 27.0 ppb (21) N/A 10.0 μg/m3 (9) 5.6 μg/m3 (23) 23.0
 
Nov. 12, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 27.0 ppb (21) N/A 7.0 μg/m3 (6) 4.4 μg/m3 (18) 21.0
 
Nov. 12, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 29.0 ppb (22) N/A 6.0 μg/m3 (5) 3.5 μg/m3 (15) 22.0
 
Nov. 12, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 29.0 ppb (22) N/A 7.0 μg/m3 (6) 4.1 μg/m3 (17) 22.0
 
Nov. 12, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 29.0 ppb (22) N/A 9.0 μg/m3 (8) 5.7 μg/m3 (24) 24.0
 
Nov. 12, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 28.0 ppb (22) N/A 11.0 μg/m3 (10) 7.0 μg/m3 (29) 29.0
 
Nov. 12, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 10.0 μg/m3 (9) 7.3 μg/m3 (30) 30.0
 
Nov. 12, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 28.0 ppb (22) N/A 9.0 μg/m3 (8) 6.6 μg/m3 (28) 28.0
 
Nov. 12, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 27.0 ppb (21) N/A 10.0 μg/m3 (9) 7.2 μg/m3 (30) 30.0
 
Nov. 12, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 24.0 ppb (18) N/A 10.0 μg/m3 (9) 6.3 μg/m3 (26) 26.0
 
Nov. 12, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 23.0 ppb (18) N/A 9.0 μg/m3 (8) 4.8 μg/m3 (20) 20.0
 
Nov. 12, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 27.0 ppb (21) N/A 4.0 μg/m3 (4) 1.7 μg/m3 (7) 21.0
 
Nov. 12, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 24.0 ppb (18) N/A 7.0 μg/m3 (6) 3.0 μg/m3 (12) 18.0
 
Nov. 12, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 19.0 ppb (15) N/A 4.0 μg/m3 (4) 2.3 μg/m3 (10) 15.0
 
Nov. 12, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 15.0 ppb (12) N/A 2.0 μg/m3 (2) 1.1 μg/m3 (5) 12.0
 
Nov. 11, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 11.0 ppb (8) N/A 1.0 μg/m3 (1) 0.7 μg/m3 (3) 8.0
 
Nov. 11, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 8.0 ppb (6) N/A 3.0 μg/m3 (3) 1.3 μg/m3 (5) 6.0
 
Nov. 11, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 9.0 ppb (7) N/A 11.0 μg/m3 (10) 7.2 μg/m3 (30) 30.0
 
Nov. 11, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 17.0 ppb (13) N/A 25.0 μg/m3 (23) 15.8 μg/m3 (58) 58.0
 
Nov. 11, 2019, 7 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 32.0 ppb (25) N/A 22.0 μg/m3 (20) 12.5 μg/m3 (51) 51.0
 
Nov. 11, 2019, 6 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 36.0 ppb (28) N/A 19.0 μg/m3 (17) 10.5 μg/m3 (44) 44.0
 
Nov. 11, 2019, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 37.0 ppb (28) N/A 18.0 μg/m3 (16) 10.2 μg/m3 (42) 42.0
 
Nov. 11, 2019, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 35.0 ppb (27) N/A 20.0 μg/m3 (18) 9.7 μg/m3 (40) 40.0
 
Nov. 11, 2019, 3 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 22.0 μg/m3 (20) 9.3 μg/m3 (39) 39.0
 
Nov. 11, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 27.0 ppb (21) N/A 24.0 μg/m3 (22) 9.9 μg/m3 (41) 41.0
 
Nov. 11, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 25.0 μg/m3 (23) 10.9 μg/m3 (45) 45.0
 
Nov. 11, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 21.0 ppb (16) N/A 26.0 μg/m3 (24) 11.2 μg/m3 (47) 47.0
 
Nov. 11, 2019, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 13.0 ppb (10) N/A 30.0 μg/m3 (27) 10.5 μg/m3 (44) 44.0
 
Nov. 11, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 23.0 ppb (18) N/A 27.0 μg/m3 (25) 10.2 μg/m3 (42) 42.0
 
Nov. 11, 2019, 9 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 21.0 ppb (16) N/A 33.0 μg/m3 (30) 10.7 μg/m3 (45) 45.0
 
Nov. 11, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 30.0 μg/m3 (27) 10.6 μg/m3 (44) 44.0
 
Nov. 11, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 19.0 ppb (15) N/A 19.0 μg/m3 (17) 9.6 μg/m3 (40) 40.0
 
Nov. 11, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 9.0 ppb (7) N/A 51.0 μg/m3 (46) 11.0 μg/m3 (46) 46.0
 
Nov. 11, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 12.0 ppb (9) N/A 35.0 μg/m3 (32) 10.4 μg/m3 (43) 43.0
 
Nov. 11, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 21.0 ppb (16) N/A 25.0 μg/m3 (23) 10.3 μg/m3 (43) 43.0
 
Nov. 11, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 16.0 ppb (12) N/A 29.0 μg/m3 (26) 10.9 μg/m3 (45) 45.0
 
Nov. 11, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) N/A 57.0 μg/m3 (51) 14.8 μg/m3 (56) 56.0
 
Nov. 11, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 4.0 ppb (3) N/A 53.0 μg/m3 (48) 16.9 μg/m3 (60) 60.0
 
Nov. 11, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 7.0 ppb (5) N/A 35.0 μg/m3 (32) 14.9 μg/m3 (56) 56.0
 
Nov. 10, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 21.0 ppb (16) N/A 19.0 μg/m3 (17) 8.4 μg/m3 (35) 35.0
 
Nov. 10, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 36.0 ppb (28) N/A 14.0 μg/m3 (13) 6.7 μg/m3 (28) 28.0
 
Nov. 10, 2019, 9 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 39.0 ppb (30) N/A 16.0 μg/m3 (15) 6.8 μg/m3 (28) 30.0
 
Nov. 10, 2019, 8 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 37.0 ppb (28) N/A 18.0 μg/m3 (16) 7.0 μg/m3 (29) 29.0
 
Nov. 10, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 38.0 ppb (29) N/A 17.0 μg/m3 (15) 7.1 μg/m3 (30) 30.0
 
Nov. 10, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 35.0 ppb (27) N/A 17.0 μg/m3 (15) 7.9 μg/m3 (33) 33.0
 
Nov. 10, 2019, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 34.0 ppb (26) N/A 19.0 μg/m3 (17) 8.4 μg/m3 (35) 35.0
 
Nov. 10, 2019, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 32.0 ppb (25) N/A 17.0 μg/m3 (15) 8.1 μg/m3 (34) 34.0
 
Nov. 10, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 31.0 ppb (24) N/A 16.0 μg/m3 (15) 8.0 μg/m3 (33) 33.0
 
Nov. 10, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 29.0 ppb (22) N/A 17.0 μg/m3 (15) 8.1 μg/m3 (34) 34.0
 
Nov. 10, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 28.0 ppb (22) N/A 14.0 μg/m3 (13) 8.3 μg/m3 (35) 35.0
 
Nov. 10, 2019, noon N/A N/A N/A N/A N/A 2.0 ppb (3) 25.0 ppb (19) N/A 16.0 μg/m3 (15) 8.5 μg/m3 (35) 35.0
 
Nov. 10, 2019, 11 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 23.0 ppb (18) N/A 15.0 μg/m3 (14) 8.1 μg/m3 (34) 34.0
 
Nov. 10, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 24.0 ppb (18) N/A 17.0 μg/m3 (15) 8.0 μg/m3 (33) 33.0
 
Nov. 10, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 28.0 ppb (22) N/A 14.0 μg/m3 (13) 7.9 μg/m3 (33) 33.0
 
Nov. 10, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 13.0 μg/m3 (12) 7.2 μg/m3 (30) 30.0
 
Nov. 10, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 30.0 ppb (23) N/A 13.0 μg/m3 (12) 7.1 μg/m3 (30) 30.0
 
Nov. 10, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 30.0 ppb (23) N/A 13.0 μg/m3 (12) 6.7 μg/m3 (28) 28.0
 
Nov. 10, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 31.0 ppb (24) N/A 13.0 μg/m3 (12) 6.7 μg/m3 (28) 28.0
 
Nov. 10, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 29.0 ppb (22) N/A 13.0 μg/m3 (12) 6.7 μg/m3 (28) 28.0
 
Nov. 10, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 29.0 ppb (22) N/A 14.0 μg/m3 (13) 6.5 μg/m3 (27) 27.0
 
Nov. 10, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 29.0 ppb (22) N/A 17.0 μg/m3 (15) 7.5 μg/m3 (31) 31.0
 
Nov. 10, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) N/A 14.0 μg/m3 (13) 7.1 μg/m3 (30) 30.0
 
Nov. 10, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) N/A 16.0 μg/m3 (15) 8.9 μg/m3 (37) 37.0
 
Nov. 9, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) N/A 15.0 μg/m3 (14) 8.2 μg/m3 (34) 34.0
 
Nov. 9, 2019, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 26.0 ppb (20) N/A 13.0 μg/m3 (12) 6.5 μg/m3 (27) 27.0
 
Nov. 9, 2019, 9 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 33.0 ppb (25) N/A 11.0 μg/m3 (10) 5.5 μg/m3 (23) 25.0
 
Nov. 9, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 36.0 ppb (28) N/A 10.0 μg/m3 (9) 4.9 μg/m3 (20) 28.0
 
Nov. 9, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 35.0 ppb (27) N/A 10.0 μg/m3 (9) 4.8 μg/m3 (20) 27.0
 
Nov. 9, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 35.0 ppb (27) N/A 9.0 μg/m3 (8) 5.0 μg/m3 (21) 27.0
 
Nov. 9, 2019, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 32.0 ppb (25) N/A 10.0 μg/m3 (9) 5.4 μg/m3 (23) 25.0
 
Nov. 9, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 30.0 ppb (23) N/A 11.0 μg/m3 (10) 6.3 μg/m3 (26) 26.0
 
Nov. 9, 2019, 3 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 27.0 ppb (21) N/A 11.0 μg/m3 (10) 6.8 μg/m3 (28) 28.0
 
Nov. 9, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) N/A 16.0 μg/m3 (15) 8.2 μg/m3 (34) 34.0
 
Nov. 9, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 14.0 ppb (11) N/A 20.0 μg/m3 (18) 8.6 μg/m3 (36) 36.0
 
Nov. 9, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 8.0 ppb (6) N/A 17.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Nov. 9, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 4.0 ppb (3) N/A 18.0 μg/m3 (16) 10.6 μg/m3 (44) 44.0
 
Nov. 9, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 3.0 ppb (2) N/A 24.0 μg/m3 (22) 12.2 μg/m3 (50) 50.0
 
Nov. 9, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 4.0 ppb (3) N/A 28.0 μg/m3 (25) 12.6 μg/m3 (51) 51.0
 
Nov. 9, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 41.0 μg/m3 (37) 13.3 μg/m3 (53) 53.0
 
Nov. 9, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 4.0 ppb (3) N/A 36.0 μg/m3 (33) 12.4 μg/m3 (51) 51.0
 
Nov. 9, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 2.0 ppb (2) N/A 24.0 μg/m3 (22) 15.8 μg/m3 (58) 58.0
 
Nov. 9, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 0.0 ppb (0) N/A 22.0 μg/m3 (20) 14.8 μg/m3 (56) 56.0
 
Nov. 9, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 0.0 ppb (0) N/A 23.0 μg/m3 (21) 15.2 μg/m3 (57) 57.0
 
Nov. 9, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) N/A 26.0 μg/m3 (24) 17.0 μg/m3 (61) 61.0
 
Nov. 9, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 3.0 ppb (2) N/A 22.0 μg/m3 (20) 13.8 μg/m3 (54) 54.0
 
Nov. 9, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 3.0 ppb (2) N/A 23.0 μg/m3 (21) 13.1 μg/m3 (52) 52.0
 
Nov. 9, 2019, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) 3.0 ppb (2) N/A 24.0 μg/m3 (22) 12.3 μg/m3 (51) 51.0
 
Nov. 8, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 18.0 μg/m3 (16) 7.6 μg/m3 (32) 32.0
 
Nov. 8, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 15.0 μg/m3 (14) 6.9 μg/m3 (29) 29.0
 
Nov. 8, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 13.0 μg/m3 (12) 6.9 μg/m3 (29) 29.0
 
Nov. 8, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 12.0 μg/m3 (11) 6.8 μg/m3 (28) 28.0
 
Nov. 8, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 14.0 μg/m3 (13) 7.8 μg/m3 (32) 32.0
 
Nov. 8, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 15.0 μg/m3 (14) 8.1 μg/m3 (34) 34.0
 
Nov. 8, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 15.0 μg/m3 (14) 7.3 μg/m3 (30) 30.0
 
Nov. 8, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 14.0 μg/m3 (13) 7.4 μg/m3 (31) 31.0
 
Nov. 8, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 17.0 μg/m3 (15) 8.1 μg/m3 (34) 34.0
 
Nov. 8, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 20.0 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
Nov. 8, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 22.0 μg/m3 (20) 9.5 μg/m3 (40) 40.0
 
Nov. 8, 2019, noon N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 19.0 μg/m3 (17) 8.1 μg/m3 (34) 34.0
 
Nov. 8, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 18.0 μg/m3 (16) 7.2 μg/m3 (30) 30.0
 
Nov. 8, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 17.0 μg/m3 (15) 7.6 μg/m3 (32) 32.0
 
Nov. 8, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 19.0 μg/m3 (17) 8.0 μg/m3 (33) 33.0
 
Nov. 8, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 19.0 μg/m3 (17) 7.1 μg/m3 (30) 30.0
 
Nov. 8, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 19.0 μg/m3 (17) 7.4 μg/m3 (31) 31.0
 
Nov. 8, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 20.0 μg/m3 (18) 8.1 μg/m3 (34) 34.0
 
Nov. 8, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 18.0 μg/m3 (16) 9.5 μg/m3 (40) 40.0
 
Nov. 8, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Nov. 8, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 15.0 μg/m3 (14) 8.1 μg/m3 (34) 34.0
 
Nov. 8, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 12.0 μg/m3 (11) 7.9 μg/m3 (33) 33.0
 
Nov. 8, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 13.0 μg/m3 (12) 8.4 μg/m3 (35) 35.0
 
Nov. 8, 2019, midnight N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 10.0 μg/m3 (9) 5.8 μg/m3 (24) 24.0
 
Nov. 7, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Nov. 7, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 10.0 μg/m3 (9) 6.6 μg/m3 (28) 28.0
 
Nov. 7, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 11.0 μg/m3 (10) 6.9 μg/m3 (29) 29.0
 
Nov. 7, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 11.0 μg/m3 (10) 7.7 μg/m3 (32) 32.0
 
Nov. 7, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 12.0 μg/m3 (11) 8.8 μg/m3 (37) 37.0
 
Nov. 7, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 10.0 μg/m3 (9) 7.2 μg/m3 (30) 30.0
 
Nov. 7, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 8.0 μg/m3 (7) 5.5 μg/m3 (23) 23.0
 
Nov. 7, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 8.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
Nov. 7, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 12.0 μg/m3 (11) 8.7 μg/m3 (36) 36.0
 
Nov. 7, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 14.0 μg/m3 (13) 10.2 μg/m3 (42) 42.0
 
Nov. 7, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 6.0 μg/m3 (5) 4.3 μg/m3 (18) 18.0
 
Nov. 7, 2019, noon N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 11.0 μg/m3 (10) 7.8 μg/m3 (32) 32.0
 
Nov. 7, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 19.0 μg/m3 (17) 13.1 μg/m3 (52) 52.0
 
Nov. 7, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 19.0 μg/m3 (17) 12.9 μg/m3 (52) 52.0
 
Nov. 7, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 21.0 μg/m3 (19) 13.2 μg/m3 (53) 53.0
 
Nov. 7, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 19.0 μg/m3 (17) 12.5 μg/m3 (51) 51.0
 
Nov. 7, 2019, 7 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) 12.1 μg/m3 (50) 50.0
 
Nov. 7, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 2.0 ppb (2) N/A 19.0 μg/m3 (17) 12.7 μg/m3 (51) 51.0
 
Nov. 7, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 3.0 ppb (2) N/A 23.0 μg/m3 (21) 14.2 μg/m3 (55) 55.0
 
Nov. 7, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 2.0 ppb (2) N/A 21.0 μg/m3 (19) 13.5 μg/m3 (53) 53.0
 
Nov. 7, 2019, 3 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) 12.6 μg/m3 (51) 51.0
 
Nov. 7, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) N/A 23.0 μg/m3 (21) 15.7 μg/m3 (58) 58.0
 
Nov. 7, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 3.0 ppb (2) N/A 25.0 μg/m3 (23) 16.4 μg/m3 (59) 59.0
 
Nov. 7, 2019, midnight 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) 15.0 μg/m3 (56) 56.0
 
Nov. 6, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 4.0 ppb (3) N/A 20.0 μg/m3 (18) 12.1 μg/m3 (50) 50.0
 
Nov. 6, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 3.0 ppb (2) N/A 19.0 μg/m3 (17) 10.2 μg/m3 (42) 42.0
 
Nov. 6, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 18.0 ppb (14) N/A 15.0 μg/m3 (14) 6.9 μg/m3 (29) 29.0
 
Nov. 6, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 25.0 ppb (19) N/A 13.0 μg/m3 (12) 6.4 μg/m3 (27) 27.0
 
Nov. 6, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 30.0 ppb (23) N/A 12.0 μg/m3 (11) 6.5 μg/m3 (27) 27.0
 
Nov. 6, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 31.0 ppb (24) N/A 12.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Nov. 6, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 28.0 ppb (22) N/A 13.0 μg/m3 (12) 7.6 μg/m3 (32) 32.0
 
Nov. 6, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 24.0 ppb (18) N/A 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Nov. 6, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 25.0 ppb (19) N/A 15.0 μg/m3 (14) 10.2 μg/m3 (42) 42.0
 
Nov. 6, 2019, 2 p.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) 15.1 μg/m3 (57) 57.0
 
Nov. 6, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 3.0 ppb (2) N/A 27.0 μg/m3 (25) 16.3 μg/m3 (59) 59.0
 
Nov. 6, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 0.0 ppb (0) N/A 20.0 μg/m3 (18) 15.1 μg/m3 (57) 57.0
 
Nov. 6, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 0.0 ppb (0) N/A 45.0 μg/m3 (41) 19.9 μg/m3 (67) 67.0
 
Nov. 6, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 0.0 ppb (0) N/A 30.0 μg/m3 (27) 16.5 μg/m3 (60) 60.0
 
Nov. 6, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 0.0 ppb (0) N/A 26.0 μg/m3 (24) 17.1 μg/m3 (61) 61.0
 
Nov. 6, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 39.0 μg/m3 (35) 18.4 μg/m3 (64) 64.0
 
Nov. 6, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 2.0 ppb (2) N/A 33.0 μg/m3 (30) 14.1 μg/m3 (54) 54.0
 
Nov. 6, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 3.0 ppb (2) N/A 24.0 μg/m3 (22) 13.4 μg/m3 (53) 53.0
 
Nov. 6, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 2.0 ppb (2) N/A 40.0 μg/m3 (36) 16.8 μg/m3 (60) 60.0
 
Nov. 6, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) N/A 40.0 μg/m3 (36) 21.5 μg/m3 (70) 70.0
 
Nov. 6, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) N/A 36.0 μg/m3 (33) 22.7 μg/m3 (73) 73.0
 
Nov. 6, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 0.0 ppb (0) N/A 42.0 μg/m3 (38) 27.6 μg/m3 (83) 83.0
 
Nov. 6, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 2.0 ppb (2) N/A 24.0 μg/m3 (22) 15.9 μg/m3 (58) 58.0
 
Nov. 6, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 15.0 ppb (12) N/A 29.0 μg/m3 (26) 19.2 μg/m3 (65) 65.0
 
Nov. 5, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 25.0 ppb (19) N/A 12.0 μg/m3 (11) 7.1 μg/m3 (30) 30.0
 
Nov. 5, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) N/A 10.0 μg/m3 (9) 5.5 μg/m3 (23) 25.0
 
Nov. 5, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) N/A 10.0 μg/m3 (9) 5.2 μg/m3 (22) 25.0
 
Nov. 5, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) N/A 9.0 μg/m3 (8) 5.3 μg/m3 (22) 25.0
 
Nov. 5, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) N/A 8.0 μg/m3 (7) 5.0 μg/m3 (21) 25.0
 
Nov. 5, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 30.0 ppb (23) N/A 8.0 μg/m3 (7) 5.1 μg/m3 (21) 23.0
 
Nov. 5, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 29.0 ppb (22) N/A 7.0 μg/m3 (6) 4.5 μg/m3 (19) 22.0
 
Nov. 5, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 28.0 ppb (22) N/A 7.0 μg/m3 (6) 4.4 μg/m3 (18) 22.0
 
Nov. 5, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 27.0 ppb (21) N/A 8.0 μg/m3 (7) 4.8 μg/m3 (20) 21.0