ID: 416

AQSQID: 211110051

Site Name: Watson

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

Updated: July 5, 2020, 4:36 p.m.

Location: Louisville (Wilken Way), KY

Reporting: True, Located: True

Current AQI: 100.0

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 28, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A 13.0 μg/m3 (12) 5.6 μg/m3 (23) 23.0
 
June 28, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A 19.0 μg/m3 (17) 7.9 μg/m3 (33) 33.0
 
June 28, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) N/A 24.0 μg/m3 (22) 9.7 μg/m3 (40) 40.0
 
June 28, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 19.0 ppb (15) N/A 34.0 μg/m3 (31) 13.0 μg/m3 (52) 52.0
 
June 28, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 25.0 ppb (19) N/A 39.0 μg/m3 (35) 15.2 μg/m3 (57) 57.0
 
June 28, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 16.0 ppb (12) N/A 56.0 μg/m3 (50) 21.0 μg/m3 (69) 69.0
 
June 28, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (13) N/A 52.0 μg/m3 (47) 18.2 μg/m3 (63) 63.0
 
June 28, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 48.0 μg/m3 (44) 15.5 μg/m3 (57) 57.0
 
June 28, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A 36.0 μg/m3 (33) 11.8 μg/m3 (49) 49.0
 
June 28, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) N/A 25.0 μg/m3 (23) 8.1 μg/m3 (34) 34.0
 
June 28, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 18.0 ppb (14) N/A 16.0 μg/m3 (15) 5.7 μg/m3 (24) 24.0
 
June 28, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A 16.0 μg/m3 (15) 6.2 μg/m3 (26) 26.0
 
June 28, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
June 28, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A 12.0 μg/m3 (11) 5.2 μg/m3 (22) 25.0
 
June 28, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A 14.0 μg/m3 (13) 5.4 μg/m3 (23) 23.0
 
June 28, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 24.0 ppb (18) N/A 16.0 μg/m3 (15) 5.4 μg/m3 (23) 23.0
 
June 27, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) N/A 14.0 μg/m3 (13) 5.4 μg/m3 (23) 28.0
 
June 27, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 27.0 ppb (21) N/A 54.0 μg/m3 (49) 22.2 μg/m3 (72) 72.0
 
June 27, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 22.0 ppb (17) N/A 48.0 μg/m3 (44) 18.8 μg/m3 (64) 64.0
 
June 27, 2020, 8 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 22.0 ppb (17) N/A 62.0 μg/m3 (54) 23.9 μg/m3 (75) 75.0
 
June 27, 2020, 7 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 23.0 ppb (18) N/A 75.0 μg/m3 (60) 27.6 μg/m3 (83) 83.0
 
June 27, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 17.0 ppb (13) N/A 88.0 μg/m3 (66) 31.5 μg/m3 (91) 91.0
 
June 27, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 17.0 ppb (13) N/A 99.0 μg/m3 (72) 34.1 μg/m3 (97) 97.0
 
June 27, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 17.0 ppb (13) N/A 104.0 μg/m3 (74) 36.6 μg/m3 (103) 103.0
 
June 27, 2020, 3 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 17.0 ppb (13) N/A 117.0 μg/m3 (81) 41.0 μg/m3 (114) 114.0
 
June 27, 2020, 2 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 19.0 ppb (15) N/A 115.0 μg/m3 (80) 40.9 μg/m3 (114) 114.0
 
June 27, 2020, 1 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 13.0 ppb (10) N/A 105.0 μg/m3 (75) 38.7 μg/m3 (108) 108.0
 
June 27, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 12.0 ppb (9) N/A 100.0 μg/m3 (72) 35.5 μg/m3 (100) 100.0
 
June 27, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 13.0 ppb (10) N/A 84.0 μg/m3 (64) 30.9 μg/m3 (90) 90.0
 
June 27, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 15.0 ppb (12) N/A 67.0 μg/m3 (56) 25.3 μg/m3 (78) 78.0
 
June 27, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 17.0 ppb (13) N/A 54.0 μg/m3 (49) 20.9 μg/m3 (69) 69.0
 
June 27, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 33.0 μg/m3 (30) 13.4 μg/m3 (53) 53.0
 
June 27, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A 27.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
June 27, 2020, 6 a.m. 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) 12.1 μg/m3 (50) 50.0
 
June 27, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 18.0 ppb (14) N/A 33.0 μg/m3 (30) 14.2 μg/m3 (55) 55.0
 
June 27, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 19.0 ppb (15) N/A 39.0 μg/m3 (35) 15.7 μg/m3 (58) 58.0
 
June 27, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 21.0 ppb (16) N/A 38.0 μg/m3 (35) 15.3 μg/m3 (57) 57.0
 
June 27, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 22.0 ppb (17) N/A 38.0 μg/m3 (35) 15.4 μg/m3 (57) 57.0
 
June 27, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) N/A 26.0 μg/m3 (24) 10.8 μg/m3 (45) 45.0
 
June 27, 2020, midnight N/A N/A N/A N/A N/A 3.0 ppb (4) 38.0 ppb (29) N/A 24.0 μg/m3 (22) 10.1 μg/m3 (42) 42.0
 
June 26, 2020, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 42.0 ppb (32) N/A 22.0 μg/m3 (20) 10.1 μg/m3 (42) 42.0
 
June 26, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 47.0 ppb (36) N/A 21.0 μg/m3 (19) 9.9 μg/m3 (41) 41.0
 
June 26, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 47.0 ppb (36) N/A 22.0 μg/m3 (20) 9.8 μg/m3 (41) 41.0
 
June 26, 2020, 8 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 48.0 ppb (37) N/A 18.0 μg/m3 (16) 8.8 μg/m3 (37) 37.0
 
June 26, 2020, 7 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 45.0 ppb (35) N/A 18.0 μg/m3 (16) 8.6 μg/m3 (36) 36.0
 
June 26, 2020, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 48.0 ppb (37) N/A 17.0 μg/m3 (15) 7.8 μg/m3 (32) 37.0
 
June 26, 2020, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 48.0 ppb (37) N/A 17.0 μg/m3 (15) 7.3 μg/m3 (30) 37.0
 
June 26, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 47.0 ppb (36) N/A 15.0 μg/m3 (14) 7.9 μg/m3 (33) 36.0
 
June 26, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 43.0 ppb (33) N/A 16.0 μg/m3 (15) 8.0 μg/m3 (33) 33.0
 
June 26, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) N/A 16.0 μg/m3 (15) 8.6 μg/m3 (36) 36.0
 
June 26, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 31.0 ppb (24) N/A 24.0 μg/m3 (22) 9.6 μg/m3 (40) 40.0
 
June 26, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 18.0 μg/m3 (16) 8.3 μg/m3 (35) 35.0
 
June 26, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 12.0 ppb (9) N/A 22.0 μg/m3 (20) 10.2 μg/m3 (42) 42.0
 
June 26, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (7) N/A 23.0 μg/m3 (21) 10.3 μg/m3 (43) 43.0
 
June 26, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (9) N/A 28.0 μg/m3 (25) 10.2 μg/m3 (42) 42.0
 
June 26, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 44.0 μg/m3 (40) 10.8 μg/m3 (45) 45.0
 
June 26, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) N/A 35.0 μg/m3 (32) 10.1 μg/m3 (42) 42.0
 
June 26, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A 53.0 μg/m3 (48) 10.7 μg/m3 (45) 48.0
 
June 26, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (13) N/A 69.0 μg/m3 (57) 13.6 μg/m3 (53) 57.0
 
June 26, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A 56.0 μg/m3 (50) 11.4 μg/m3 (48) 50.0
 
June 26, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A 56.0 μg/m3 (50) 12.9 μg/m3 (52) 52.0
 
June 26, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 23.0 ppb (18) N/A 32.0 μg/m3 (29) 9.1 μg/m3 (38) 38.0
 
June 26, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 31.0 ppb (24) N/A 32.0 μg/m3 (29) 9.8 μg/m3 (41) 41.0
 
June 26, 2020, midnight N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 20.0 μg/m3 (18) 6.4 μg/m3 (27) 34.0
 
June 25, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 49.0 ppb (38) N/A 16.0 μg/m3 (15) 6.3 μg/m3 (26) 38.0
 
June 25, 2020, 10 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 47.0 ppb (36) N/A 15.0 μg/m3 (14) 6.5 μg/m3 (27) 36.0
 
June 25, 2020, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 45.0 ppb (35) N/A 15.0 μg/m3 (14) 6.2 μg/m3 (26) 35.0
 
June 25, 2020, 8 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 49.0 ppb (38) N/A 14.0 μg/m3 (13) 6.8 μg/m3 (28) 38.0
 
June 25, 2020, 7 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 51.0 ppb (39) N/A N/A N/A 39.0
 
June 25, 2020, 6 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 51.0 ppb (39) N/A N/A N/A 39.0
 
June 25, 2020, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 54.0 ppb (42) N/A 14.0 μg/m3 (13) 5.2 μg/m3 (22) 42.0
 
June 25, 2020, 4 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 53.0 ppb (41) N/A 13.0 μg/m3 (12) 5.2 μg/m3 (22) 41.0
 
June 25, 2020, 3 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 52.0 ppb (40) N/A 14.0 μg/m3 (13) 5.4 μg/m3 (23) 40.0
 
June 25, 2020, 2 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 39.0 ppb (30) N/A 18.0 μg/m3 (16) 6.2 μg/m3 (26) 30.0
 
June 25, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 25.0 ppb (19) N/A 55.0 μg/m3 (50) 11.2 μg/m3 (47) 50.0
 
June 25, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 14.0 ppb (11) N/A 56.0 μg/m3 (50) 11.9 μg/m3 (50) 50.0
 
June 25, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 7.0 ppb (5) N/A 44.0 μg/m3 (40) 10.2 μg/m3 (42) 42.0
 
June 25, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 5.0 ppb (4) N/A 50.0 μg/m3 (45) 10.4 μg/m3 (43) 45.0
 
June 25, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 3.0 ppb (2) N/A 41.0 μg/m3 (37) 9.8 μg/m3 (41) 41.0
 
June 25, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 29.0 μg/m3 (26) 8.3 μg/m3 (35) 35.0
 
June 25, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 11.0 ppb (8) N/A 31.0 μg/m3 (28) 8.3 μg/m3 (35) 35.0
 
June 25, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) N/A 31.0 μg/m3 (28) 8.1 μg/m3 (34) 34.0
 
June 25, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) N/A 32.0 μg/m3 (29) 8.2 μg/m3 (34) 34.0
 
June 25, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A 22.0 μg/m3 (20) 7.7 μg/m3 (32) 32.0
 
June 25, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (12) N/A 30.0 μg/m3 (27) 9.5 μg/m3 (40) 40.0
 
June 25, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 23.0 ppb (18) N/A 22.0 μg/m3 (20) 9.7 μg/m3 (40) 40.0
 
June 25, 2020, 1 a.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) 4.6 μg/m3 (19) 28.0
 
June 25, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 44.0 ppb (34) N/A 10.0 μg/m3 (9) 3.9 μg/m3 (16) 34.0
 
June 24, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 48.0 ppb (37) N/A 10.0 μg/m3 (9) 3.9 μg/m3 (16) 37.0
 
June 24, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 50.0 ppb (38) N/A 10.0 μg/m3 (9) 4.3 μg/m3 (18) 38.0
 
June 24, 2020, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 46.0 ppb (35) N/A 11.0 μg/m3 (10) 4.5 μg/m3 (19) 35.0
 
June 24, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 48.0 ppb (37) N/A 10.0 μg/m3 (9) 4.1 μg/m3 (17) 37.0
 
June 24, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) N/A 11.0 μg/m3 (10) 4.0 μg/m3 (17) 36.0
 
June 24, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 47.0 ppb (36) N/A 10.0 μg/m3 (9) 4.2 μg/m3 (18) 36.0
 
June 24, 2020, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 45.0 ppb (35) N/A 12.0 μg/m3 (11) 4.6 μg/m3 (19) 35.0
 
June 24, 2020, 4 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) 4.7 μg/m3 (20) 37.0
 
June 24, 2020, 3 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) 5.3 μg/m3 (22) 35.0
 
June 24, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 40.0 ppb (31) N/A 12.0 μg/m3 (11) 6.0 μg/m3 (25) 31.0
 
June 24, 2020, 1 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) 8.3 μg/m3 (35) 35.0
 
June 24, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 23.0 ppb (18) N/A 26.0 μg/m3 (24) 8.9 μg/m3 (37) 37.0
 
June 24, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A 27.0 μg/m3 (25) 8.2 μg/m3 (34) 34.0
 
June 24, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A 25.0 μg/m3 (23) 8.3 μg/m3 (35) 35.0
 
June 24, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A 30.0 μg/m3 (27) 8.8 μg/m3 (37) 37.0
 
June 24, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 24.0 μg/m3 (22) 8.6 μg/m3 (36) 36.0
 
June 24, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (12) N/A 23.0 μg/m3 (21) 8.6 μg/m3 (36) 36.0
 
June 24, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (13) N/A 22.0 μg/m3 (20) 8.8 μg/m3 (37) 37.0
 
June 24, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (13) N/A 29.0 μg/m3 (26) 8.2 μg/m3 (34) 34.0
 
June 24, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) N/A 23.0 μg/m3 (21) 7.3 μg/m3 (30) 30.0
 
June 24, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A 33.0 μg/m3 (30) 8.3 μg/m3 (35) 35.0
 
June 24, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A 26.0 μg/m3 (24) 7.4 μg/m3 (31) 31.0
 
June 24, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 36.0 ppb (28) N/A 12.0 μg/m3 (11) 6.0 μg/m3 (25) 28.0
 
June 24, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 46.0 ppb (35) N/A 13.0 μg/m3 (12) 5.3 μg/m3 (22) 35.0
 
June 23, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 50.0 ppb (38) N/A 10.0 μg/m3 (9) 4.8 μg/m3 (20) 38.0
 
June 23, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 51.0 ppb (39) N/A 10.0 μg/m3 (9) 4.5 μg/m3 (19) 39.0
 
June 23, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (38) N/A 10.0 μg/m3 (9) 4.5 μg/m3 (19) 38.0
 
June 23, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 49.0 ppb (38) N/A 9.0 μg/m3 (8) 5.0 μg/m3 (21) 38.0
 
June 23, 2020, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 48.0 ppb (37) N/A 10.0 μg/m3 (9) 5.6 μg/m3 (23) 37.0
 
June 23, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) N/A 9.0 μg/m3 (8) 4.2 μg/m3 (18) 35.0
 
June 23, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) N/A 9.0 μg/m3 (8) 4.8 μg/m3 (20) 33.0
 
June 23, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 42.0 ppb (32) N/A 11.0 μg/m3 (10) 5.9 μg/m3 (25) 32.0
 
June 23, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 36.0 ppb (28) N/A 11.0 μg/m3 (10) 6.1 μg/m3 (25) 28.0
 
June 23, 2020, 2 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
 
June 23, 2020, 1 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) 8.0 μg/m3 (33) 33.0
 
June 23, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 24.0 ppb (18) N/A 12.0 μg/m3 (11) 7.2 μg/m3 (30) 30.0
 
June 23, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) N/A 19.0 μg/m3 (17) 7.8 μg/m3 (32) 32.0
 
June 23, 2020, 10 a.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) 7.1 μg/m3 (30) 30.0
 
June 23, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 23.0 ppb (18) N/A 20.0 μg/m3 (18) 6.6 μg/m3 (28) 28.0
 
June 23, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 14.0 μg/m3 (13) 5.8 μg/m3 (24) 24.0
 
June 23, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 21.0 ppb (16) N/A 13.0 μg/m3 (12) 5.3 μg/m3 (22) 22.0
 
June 23, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 19.0 ppb (15) N/A 11.0 μg/m3 (10) 4.7 μg/m3 (20) 20.0
 
June 23, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A 9.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
June 23, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A 8.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
June 23, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A 10.0 μg/m3 (9) 3.9 μg/m3 (16) 18.0
 
June 23, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 22.0 ppb (17) N/A 14.0 μg/m3 (13) 4.6 μg/m3 (19) 19.0
 
June 23, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) N/A 18.0 μg/m3 (16) 4.9 μg/m3 (20) 20.0
 
June 23, 2020, 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) 4.7 μg/m3 (20) 25.0
 
June 22, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 37.0 ppb (28) N/A 11.0 μg/m3 (10) 6.1 μg/m3 (25) 28.0
 
June 22, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 38.0 ppb (29) N/A 9.0 μg/m3 (8) 5.9 μg/m3 (25) 29.0
 
June 22, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 43.0 ppb (33) N/A 10.0 μg/m3 (9) 6.3 μg/m3 (26) 33.0
 
June 22, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 47.0 ppb (36) N/A 14.0 μg/m3 (13) 8.0 μg/m3 (33) 36.0
 
June 22, 2020, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 48.0 ppb (37) N/A 14.0 μg/m3 (13) 9.1 μg/m3 (38) 38.0
 
June 22, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 47.0 ppb (36) N/A 14.0 μg/m3 (13) 9.1 μg/m3 (38) 38.0
 
June 22, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 49.0 ppb (38) N/A 14.0 μg/m3 (13) 9.1 μg/m3 (38) 38.0
 
June 22, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 52.0 ppb (40) N/A 13.0 μg/m3 (12) 9.6 μg/m3 (40) 40.0
 
June 22, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 47.0 ppb (36) N/A 16.0 μg/m3 (15) 10.4 μg/m3 (43) 43.0
 
June 22, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) N/A 18.0 μg/m3 (16) 9.7 μg/m3 (40) 40.0
 
June 22, 2020, 1 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) 8.7 μg/m3 (36) 36.0
 
June 22, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 19.0 ppb (15) N/A 17.0 μg/m3 (15) 9.6 μg/m3 (40) 40.0
 
June 22, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (13) N/A 23.0 μg/m3 (21) 11.5 μg/m3 (48) 48.0
 
June 22, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A 25.0 μg/m3 (23) 12.0 μg/m3 (50) 50.0
 
June 22, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (13) N/A 23.0 μg/m3 (21) 12.0 μg/m3 (50) 50.0
 
June 22, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 18.0 μg/m3 (16) 11.3 μg/m3 (47) 47.0
 
June 22, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A 16.0 μg/m3 (15) 10.7 μg/m3 (45) 45.0
 
June 22, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A 16.0 μg/m3 (15) 10.4 μg/m3 (43) 43.0
 
June 22, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A 13.0 μg/m3 (12) 8.7 μg/m3 (36) 36.0
 
June 22, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A 15.0 μg/m3 (14) 8.7 μg/m3 (36) 36.0
 
June 22, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A 14.0 μg/m3 (13) 8.8 μg/m3 (37) 37.0
 
June 22, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A 24.0 μg/m3 (22) 10.3 μg/m3 (43) 43.0
 
June 22, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A 18.0 μg/m3 (16) 10.3 μg/m3 (43) 43.0
 
June 22, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A 24.0 μg/m3 (22) 10.2 μg/m3 (42) 42.0
 
June 21, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) N/A 12.0 μg/m3 (11) 9.0 μg/m3 (38) 38.0
 
June 21, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) N/A 13.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
June 21, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) N/A 14.0 μg/m3 (13) 9.5 μg/m3 (40) 40.0
 
June 21, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 37.0 ppb (28) N/A 14.0 μg/m3 (13) 9.1 μg/m3 (38) 38.0
 
June 21, 2020, 7 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 27.0 ppb (21) N/A 23.0 μg/m3 (21) 8.2 μg/m3 (34) 34.0
 
June 21, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 29.0 ppb (22) N/A 20.0 μg/m3 (18) 7.0 μg/m3 (29) 29.0
 
June 21, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 26.0
 
June 21, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) N/A 11.0 μg/m3 (10) 5.7 μg/m3 (24) 32.0