ID: 416

AQSQID: 211110051

Site Name: Watson

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

Updated: June 14, 2021, 9:51 p.m.

Location: Louisville (Wilken Way), KY

Reporting: True, Located: True

Current AQI: 84.0

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
June 14, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 65.0 ppb (84) N/A 20.0 μg/m3 (19) 5.8 μg/m3 (25) 84.0
 
June 14, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 62.0 ppb (74) N/A 18.0 μg/m3 (17) 5.6 μg/m3 (24) 74.0
 
June 14, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 61.0 ppb (71) N/A 16.0 μg/m3 (15) 5.9 μg/m3 (25) 71.0
 
June 14, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 59.0 ppb (65) N/A 17.0 μg/m3 (16) 6.1 μg/m3 (26) 65.0
 
June 14, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 60.0 ppb (68) N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 68.0
 
June 14, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 51.0 ppb (48) N/A 16.0 μg/m3 (15) 6.7 μg/m3 (28) 48.0
 
June 14, 2021, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 50.0 μg/m3 (47) 11.1 μg/m3 (47) 47.0
 
June 14, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) N/A 47.0 μg/m3 (44) 10.4 μg/m3 (44) 44.0
 
June 14, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 13.0 ppb (13) N/A 62.0 μg/m3 (55) 13.6 μg/m3 (55) 55.0
 
June 14, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 8.0 ppb (8) N/A 43.0 μg/m3 (40) 12.5 μg/m3 (52) 52.0
 
June 14, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 4.0 ppb (4) N/A 32.0 μg/m3 (30) 13.9 μg/m3 (55) 55.0
 
June 14, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (9) N/A 26.0 μg/m3 (25) 12.6 μg/m3 (53) 53.0
 
June 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 19.0 μg/m3 (18) 11.4 μg/m3 (48) 48.0
 
June 14, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A 19.0 μg/m3 (18) 10.5 μg/m3 (44) 44.0
 
June 14, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A 20.0 μg/m3 (19) 10.1 μg/m3 (43) 43.0
 
June 14, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A 19.0 μg/m3 (18) 12.1 μg/m3 (51) 51.0
 
June 14, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (18) N/A 23.0 μg/m3 (22) 14.3 μg/m3 (56) 56.0
 
June 14, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A 17.0 μg/m3 (16) 9.7 μg/m3 (41) 41.0
 
June 14, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) N/A 19.0 μg/m3 (18) 11.6 μg/m3 (49) 49.0
 
June 14, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) N/A 20.0 μg/m3 (19) 10.1 μg/m3 (43) 47.0
 
June 14, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (50) N/A 16.0 μg/m3 (15) 9.6 μg/m3 (40) 50.0
 
June 13, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 55.0 ppb (51) N/A 17.0 μg/m3 (16) 10.3 μg/m3 (43) 51.0
 
June 13, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (58) N/A 17.0 μg/m3 (16) 10.1 μg/m3 (43) 58.0
 
June 13, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (48) N/A 16.0 μg/m3 (15) 9.9 μg/m3 (42) 48.0
 
June 13, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) N/A 15.0 μg/m3 (14) 9.6 μg/m3 (40) 47.0
 
June 13, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (50) N/A 16.0 μg/m3 (15) 10.6 μg/m3 (45) 50.0
 
June 13, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 56.0 ppb (55) N/A 17.0 μg/m3 (16) 10.5 μg/m3 (44) 55.0
 
June 13, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (58) N/A 16.0 μg/m3 (15) 9.5 μg/m3 (40) 58.0
 
June 13, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 54.0 ppb (50) N/A 15.0 μg/m3 (14) 9.2 μg/m3 (39) 50.0
 
June 13, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (50) N/A 13.0 μg/m3 (13) 8.0 μg/m3 (34) 50.0
 
June 13, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (45) N/A 13.0 μg/m3 (13) 7.5 μg/m3 (32) 45.0
 
June 13, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) N/A 12.0 μg/m3 (12) 7.2 μg/m3 (31) 40.0
 
June 13, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A 16.0 μg/m3 (15) 8.7 μg/m3 (37) 37.0
 
June 13, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A 21.0 μg/m3 (20) 10.0 μg/m3 (42) 42.0
 
June 13, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A 23.0 μg/m3 (22) 10.6 μg/m3 (45) 45.0
 
June 13, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A 21.0 μg/m3 (20) 10.2 μg/m3 (43) 43.0
 
June 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 17.0 μg/m3 (16) 9.4 μg/m3 (40) 40.0
 
June 13, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A 15.0 μg/m3 (14) 8.4 μg/m3 (36) 36.0
 
June 13, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) N/A 25.0 μg/m3 (24) 10.6 μg/m3 (45) 45.0
 
June 13, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A 22.0 μg/m3 (21) 9.1 μg/m3 (38) 38.0
 
June 13, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A 23.0 μg/m3 (22) 9.0 μg/m3 (38) 38.0
 
June 13, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A 29.0 μg/m3 (27) 9.9 μg/m3 (42) 42.0
 
June 13, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A 22.0 μg/m3 (21) 10.3 μg/m3 (43) 43.0
 
June 13, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A 17.0 μg/m3 (16) 10.6 μg/m3 (45) 45.0
 
June 13, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A 17.0 μg/m3 (16) 9.7 μg/m3 (41) 41.0
 
June 12, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (49) N/A 13.0 μg/m3 (13) 8.9 μg/m3 (38) 49.0
 
June 12, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 56.0 ppb (55) N/A 13.0 μg/m3 (13) 8.4 μg/m3 (36) 55.0
 
June 12, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 58.0 ppb (61) N/A 14.0 μg/m3 (13) 8.3 μg/m3 (35) 61.0
 
June 12, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 60.0 ppb (68) N/A 13.0 μg/m3 (13) 8.8 μg/m3 (37) 68.0
 
June 12, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 66.0 ppb (87) N/A 16.0 μg/m3 (15) 9.2 μg/m3 (39) 87.0
 
June 12, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 72.0 ppb (102) N/A 16.0 μg/m3 (15) 9.9 μg/m3 (42) 102.0
 
June 12, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 74.0 ppb (103) N/A 20.0 μg/m3 (19) 10.3 μg/m3 (43) 103.0
 
June 12, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 72.0 ppb (102) N/A 18.0 μg/m3 (17) 10.0 μg/m3 (42) 102.0
 
June 12, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (58) N/A 18.0 μg/m3 (17) 9.1 μg/m3 (38) 58.0
 
June 12, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A 17.0 μg/m3 (16) 7.7 μg/m3 (33) 38.0
 
June 12, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 15.0 μg/m3 (14) 6.6 μg/m3 (28) 28.0
 
June 12, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 11.0 ppb (11) N/A 19.0 μg/m3 (18) 6.8 μg/m3 (29) 29.0
 
June 12, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 3.0 ppb (3) N/A 18.0 μg/m3 (17) 6.2 μg/m3 (26) 26.0
 
June 12, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) N/A 17.0 μg/m3 (16) 6.5 μg/m3 (28) 28.0
 
June 12, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) N/A 33.0 μg/m3 (31) 8.5 μg/m3 (36) 36.0
 
June 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 23.0 μg/m3 (22) 7.0 μg/m3 (30) 30.0
 
June 12, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) N/A 24.0 μg/m3 (23) 6.8 μg/m3 (29) 29.0
 
June 12, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 3.0 ppb (3) N/A 56.0 μg/m3 (52) 13.2 μg/m3 (54) 54.0
 
June 12, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 6.0 ppb (6) N/A 54.0 μg/m3 (50) 12.7 μg/m3 (53) 53.0
 
June 12, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 6.0 ppb (6) N/A 28.0 μg/m3 (26) 6.6 μg/m3 (28) 28.0
 
June 12, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 10.0 ppb (10) N/A 21.0 μg/m3 (20) 4.8 μg/m3 (20) 20.0
 
June 12, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 11.0 ppb (11) N/A 25.0 μg/m3 (24) 4.9 μg/m3 (21) 24.0
 
June 12, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (16) N/A 27.0 μg/m3 (25) 4.4 μg/m3 (19) 25.0
 
June 12, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 34.0 μg/m3 (32) 5.1 μg/m3 (22) 32.0
 
June 11, 2021, 11 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 33.0 ppb (31) N/A N/A N/A 31.0
 
June 11, 2021, 10 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 42.0 ppb (39) N/A 16.0 μg/m3 (15) 5.1 μg/m3 (22) 39.0
 
June 11, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A 10.0 μg/m3 (10) 6.8 μg/m3 (29) 33.0
 
June 11, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A 9.0 μg/m3 (9) 6.3 μg/m3 (27) 35.0
 
June 11, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A 9.0 μg/m3 (9) 6.1 μg/m3 (26) 36.0
 
June 11, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A 11.0 μg/m3 (11) 7.8 μg/m3 (33) 37.0
 
June 11, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A 11.0 μg/m3 (11) 8.1 μg/m3 (34) 37.0
 
June 11, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A 12.0 μg/m3 (12) 8.9 μg/m3 (38) 38.0
 
June 11, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A 13.0 μg/m3 (13) 9.2 μg/m3 (39) 39.0
 
June 11, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A 14.0 μg/m3 (13) 9.6 μg/m3 (40) 40.0
 
June 11, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A 17.0 μg/m3 (16) 10.4 μg/m3 (44) 44.0
 
June 11, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 8.0 ppb (8) N/A 23.0 μg/m3 (22) 10.0 μg/m3 (42) 42.0
 
June 11, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 4.0 ppb (4) N/A 17.0 μg/m3 (16) 8.8 μg/m3 (37) 37.0
 
June 11, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A 16.0 μg/m3 (15) 7.8 μg/m3 (33) 33.0
 
June 11, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 1.0 ppb (1) N/A 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
June 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 11.0 μg/m3 (11) 5.7 μg/m3 (24) 24.0
 
June 11, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A 23.0 μg/m3 (22) 7.3 μg/m3 (31) 31.0
 
June 11, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) N/A 38.0 μg/m3 (36) 9.9 μg/m3 (42) 42.0
 
June 11, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 3.0 ppb (3) N/A 23.0 μg/m3 (22) 8.0 μg/m3 (34) 34.0
 
June 11, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 7.0 ppb (7) N/A 26.0 μg/m3 (25) 8.7 μg/m3 (37) 37.0
 
June 11, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 6.0 ppb (6) N/A 39.0 μg/m3 (37) 11.1 μg/m3 (47) 47.0
 
June 11, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (13) N/A 16.0 μg/m3 (15) 7.8 μg/m3 (33) 33.0
 
June 11, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) N/A 14.0 μg/m3 (13) 7.6 μg/m3 (32) 32.0
 
June 11, 2021, midnight N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 12.0 μg/m3 (12) 6.7 μg/m3 (28) 29.0
 
June 10, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A 11.0 μg/m3 (11) 6.2 μg/m3 (26) 30.0
 
June 10, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A 10.0 μg/m3 (10) 6.5 μg/m3 (28) 31.0
 
June 10, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 32.0 ppb (30) N/A 14.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
June 10, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A 13.0 μg/m3 (13) 7.8 μg/m3 (33) 33.0
 
June 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 15.0 μg/m3 (14) 7.6 μg/m3 (32) 35.0
 
June 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 14.0 μg/m3 (13) 6.4 μg/m3 (27) 35.0
 
June 10, 2021, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 38.0 ppb (36) N/A 14.0 μg/m3 (13) 7.6 μg/m3 (32) 36.0
 
June 10, 2021, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 35.0 ppb (33) N/A 23.0 μg/m3 (22) 10.4 μg/m3 (44) 44.0
 
June 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 19.0 μg/m3 (18) 8.3 μg/m3 (35) 35.0
 
June 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 17.0 μg/m3 (16) 7.6 μg/m3 (32) 32.0
 
June 10, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A 15.0 μg/m3 (14) 7.0 μg/m3 (30) 30.0
 
June 10, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A 11.0 μg/m3 (11) 5.7 μg/m3 (24) 24.0
 
June 10, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A 10.0 μg/m3 (10) 4.6 μg/m3 (20) 23.0
 
June 10, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A 11.0 μg/m3 (11) 4.7 μg/m3 (20) 21.0
 
June 10, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A 13.0 μg/m3 (13) 4.3 μg/m3 (18) 19.0
 
June 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 13.0 μg/m3 (13) 4.7 μg/m3 (20) 22.0
 
June 10, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A 12.0 μg/m3 (12) 5.1 μg/m3 (22) 22.0
 
June 10, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A 10.0 μg/m3 (10) 4.5 μg/m3 (19) 25.0
 
June 10, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A 12.0 μg/m3 (12) 5.4 μg/m3 (23) 23.0
 
June 10, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 8.0 ppb (8) N/A 18.0 μg/m3 (17) 6.7 μg/m3 (28) 28.0
 
June 10, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 7.0 ppb (7) N/A 14.0 μg/m3 (13) 5.6 μg/m3 (24) 24.0
 
June 10, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 8.0 ppb (8) N/A 13.0 μg/m3 (13) 5.7 μg/m3 (24) 24.0
 
June 10, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (15) N/A 11.0 μg/m3 (11) 5.8 μg/m3 (25) 25.0
 
June 10, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A 9.0 μg/m3 (9) 4.7 μg/m3 (20) 24.0
 
June 9, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 9.0 μg/m3 (9) 4.6 μg/m3 (20) 25.0
 
June 9, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A 8.0 μg/m3 (8) 4.5 μg/m3 (19) 26.0
 
June 9, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) N/A 9.0 μg/m3 (9) 4.5 μg/m3 (19) 25.0
 
June 9, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A 8.0 μg/m3 (8) 4.4 μg/m3 (19) 23.0
 
June 9, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A N/A 21.0
 
June 9, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A 11.0 μg/m3 (11) 5.0 μg/m3 (21) 24.0
 
June 9, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A 15.0 μg/m3 (14) 5.3 μg/m3 (23) 23.0
 
June 9, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A 10.0 μg/m3 (10) 4.9 μg/m3 (21) 21.0
 
June 9, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A 14.0 μg/m3 (13) 5.5 μg/m3 (23) 23.0
 
June 9, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (16) N/A 11.0 μg/m3 (11) 4.5 μg/m3 (19) 19.0
 
June 9, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 13.0 ppb (13) N/A 11.0 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
June 9, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 11.0 ppb (11) N/A 13.0 μg/m3 (13) 4.5 μg/m3 (19) 19.0
 
June 9, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 13.0 ppb (13) N/A 14.0 μg/m3 (13) 4.7 μg/m3 (20) 20.0
 
June 9, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (15) N/A 12.0 μg/m3 (12) 4.2 μg/m3 (18) 18.0
 
June 9, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (17) N/A 12.0 μg/m3 (12) 4.4 μg/m3 (19) 19.0
 
June 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 11.0 μg/m3 (11) 4.0 μg/m3 (17) 19.0
 
June 9, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A 10.0 μg/m3 (10) 4.1 μg/m3 (18) 19.0
 
June 9, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (16) N/A 13.0 μg/m3 (13) 4.8 μg/m3 (20) 20.0
 
June 9, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 7.0 ppb (7) N/A 16.6 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
June 9, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (12) N/A 14.6 μg/m3 (14) 5.4 μg/m3 (23) 23.0
 
June 9, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 15.0 ppb (14) N/A 15.8 μg/m3 (15) 5.4 μg/m3 (23) 23.0
 
June 9, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (17) N/A 14.5 μg/m3 (14) 6.2 μg/m3 (26) 26.0
 
June 9, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A 14.4 μg/m3 (14) 6.6 μg/m3 (28) 28.0
 
June 9, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) N/A 13.3 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
June 8, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (18) N/A 14.8 μg/m3 (14) 5.0 μg/m3 (21) 21.0
 
June 8, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A 13.3 μg/m3 (13) 4.4 μg/m3 (19) 24.0
 
June 8, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A 10.7 μg/m3 (10) 3.9 μg/m3 (17) 31.0
 
June 8, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A 8.3 μg/m3 (8) 3.6 μg/m3 (16) 34.0
 
June 8, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A 14.2 μg/m3 (14) 4.5 μg/m3 (19) 36.0
 
June 8, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A 15.6 μg/m3 (15) 7.1 μg/m3 (30) 30.0
 
June 8, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A 14.1 μg/m3 (14) 6.5 μg/m3 (28) 30.0
 
June 8, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A 16.6 μg/m3 (16) 6.4 μg/m3 (27) 27.0
 
June 8, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A 15.3 μg/m3 (15) 6.4 μg/m3 (27) 27.0
 
June 8, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A 15.3 μg/m3 (15) 6.5 μg/m3 (28) 28.0
 
June 8, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 13.0 ppb (13) N/A 28.0 μg/m3 (26) 7.7 μg/m3 (33) 33.0
 
June 8, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (9) N/A 29.3 μg/m3 (28) 7.8 μg/m3 (33) 33.0
 
June 8, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 10.0 ppb (10) N/A 20.9 μg/m3 (20) 6.4 μg/m3 (27) 27.0
 
June 8, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 8.0 ppb (8) N/A 15.8 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
June 8, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 5.0 ppb (5) N/A 20.9 μg/m3 (20) 6.5 μg/m3 (28) 28.0
 
June 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 27.1 μg/m3 (26) 7.4 μg/m3 (31) 31.0
 
June 8, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 5.0 ppb (5) N/A 33.3 μg/m3 (31) 9.3 μg/m3 (39) 39.0
 
June 8, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 7.0 ppb (7) N/A 41.1 μg/m3 (39) 11.0 μg/m3 (46) 46.0
 
June 8, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (9) N/A 37.8 μg/m3 (35) 10.7 μg/m3 (45) 45.0
 
June 8, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 11.0 ppb (11) N/A 40.3 μg/m3 (38) 10.4 μg/m3 (44) 44.0
 
June 8, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (12) N/A 26.9 μg/m3 (25) 7.4 μg/m3 (31) 31.0
 
June 8, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (13) N/A 21.2 μg/m3 (20) 7.6 μg/m3 (32) 32.0
 
June 8, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A 18.0 μg/m3 (17) 6.3 μg/m3 (27) 27.0
 
June 8, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A 19.4 μg/m3 (18) 6.4 μg/m3 (27) 27.0
 
June 7, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A 12.6 μg/m3 (12) 4.9 μg/m3 (21) 31.0
 
June 7, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A 10.6 μg/m3 (10) 4.2 μg/m3 (18) 32.0
 
June 7, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A 8.4 μg/m3 (8) 3.9 μg/m3 (17) 29.0