ID: 2956

AQSQID: 211110080

Site Name: Carrithers Middle School

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

Updated: June 22, 2021, 12:53 p.m.

Location: Louisville (Michaele Lane), KY

Reporting: False, Located: True

Current AQI: None

Louisville (Michaele Lane) KY, US: 38.1825, -85.5744

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 20.0 μg/m3 (19) 7.2 μg/m3 (31) 87.0
 
June 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A 20.0 μg/m3 (19) 7.4 μg/m3 (31) 84.0
 
June 14, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 25.0 μg/m3 (24) 8.7 μg/m3 (37) 78.0
 
June 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 22.0 μg/m3 (21) 8.3 μg/m3 (35) 47.0
 
June 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 19.0 μg/m3 (18) 7.5 μg/m3 (32) 34.0
 
June 14, 2021, noon N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 19.0 μg/m3 (18) 7.7 μg/m3 (33) 33.0
 
June 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 19.0 μg/m3 (18) 8.5 μg/m3 (36) 36.0
 
June 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 20.0 μg/m3 (19) 8.6 μg/m3 (36) 36.0
 
June 14, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 21.0 μg/m3 (20) 9.2 μg/m3 (39) 39.0
 
June 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 19.0 μg/m3 (18) 9.4 μg/m3 (40) 40.0
 
June 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 19.0 μg/m3 (18) 9.2 μg/m3 (39) 39.0
 
June 14, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 19.0 μg/m3 (18) 9.2 μg/m3 (39) 42.0
 
June 14, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 18.0 μg/m3 (17) 10.0 μg/m3 (42) 45.0
 
June 14, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 20.0 μg/m3 (19) 10.6 μg/m3 (45) 45.0
 
June 14, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 20.0 μg/m3 (19) 10.9 μg/m3 (46) 46.0
 
June 14, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 18.0 μg/m3 (17) 10.3 μg/m3 (43) 43.0
 
June 14, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 15.0 μg/m3 (14) 7.9 μg/m3 (33) 37.0
 
June 14, 2021, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 14.0 μg/m3 (13) 7.7 μg/m3 (33) 42.0
 
June 13, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 16.0 μg/m3 (15) 8.5 μg/m3 (36) 45.0
 
June 13, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 17.0 μg/m3 (16) 10.1 μg/m3 (43) 45.0
 
June 13, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 22.0 μg/m3 (21) 12.0 μg/m3 (50) 50.0
 
June 13, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 16.0 μg/m3 (15) 7.9 μg/m3 (33) 48.0
 
June 13, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 21.0 μg/m3 (20) 10.6 μg/m3 (45) 51.0
 
June 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (97) N/A 20.0 μg/m3 (19) 12.5 μg/m3 (52) 97.0
 
June 13, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (103) N/A 17.0 μg/m3 (16) 10.9 μg/m3 (46) 103.0
 
June 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A 16.0 μg/m3 (15) 9.6 μg/m3 (40) 91.0
 
June 13, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 15.0 μg/m3 (14) 9.0 μg/m3 (38) 71.0
 
June 13, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 17.0 μg/m3 (16) 8.6 μg/m3 (36) 45.0
 
June 13, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 16.0 μg/m3 (15) 8.6 μg/m3 (36) 36.0
 
June 13, 2021, noon N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 15.0 μg/m3 (14) 8.7 μg/m3 (37) 37.0
 
June 13, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 17.0 μg/m3 (16) 9.6 μg/m3 (40) 40.0
 
June 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 18.0 μg/m3 (17) 9.9 μg/m3 (42) 42.0
 
June 13, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 18.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
June 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 16.0 μg/m3 (15) 8.8 μg/m3 (37) 37.0
 
June 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 15.0 μg/m3 (14) 7.7 μg/m3 (33) 33.0
 
June 13, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 13.0 μg/m3 (13) 7.1 μg/m3 (30) 34.0
 
June 13, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 14.0 μg/m3 (13) 7.9 μg/m3 (33) 33.0
 
June 13, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 14.0 μg/m3 (13) 7.8 μg/m3 (33) 36.0
 
June 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 13.0 μg/m3 (13) 7.5 μg/m3 (32) 40.0
 
June 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 14.0 μg/m3 (13) 8.3 μg/m3 (35) 41.0
 
June 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 16.0 μg/m3 (15) 9.3 μg/m3 (39) 43.0
 
June 13, 2021, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 17.0 μg/m3 (16) 9.7 μg/m3 (41) 49.0
 
June 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 16.0 μg/m3 (15) 9.6 μg/m3 (40) 55.0
 
June 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 17.0 μg/m3 (16) 10.1 μg/m3 (43) 65.0
 
June 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 19.0 μg/m3 (18) 10.8 μg/m3 (46) 68.0
 
June 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 18.0 μg/m3 (17) 10.5 μg/m3 (44) 78.0
 
June 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 17.0 μg/m3 (16) 10.4 μg/m3 (44) 74.0
 
June 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 18.0 μg/m3 (17) 10.3 μg/m3 (43) 87.0
 
June 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 16.0 μg/m3 (15) 10.1 μg/m3 (43) 78.0
 
June 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 18.0 μg/m3 (17) 9.6 μg/m3 (40) 68.0
 
June 12, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 18.0 μg/m3 (17) 9.3 μg/m3 (39) 61.0
 
June 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 17.0 μg/m3 (16) 8.6 μg/m3 (36) 46.0
 
June 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 17.0 μg/m3 (16) 7.6 μg/m3 (32) 32.0
 
June 12, 2021, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 17.0 μg/m3 (16) 7.3 μg/m3 (31) 31.0
 
June 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 19.0 μg/m3 (18) 7.7 μg/m3 (33) 33.0
 
June 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 17.0 μg/m3 (16) 7.2 μg/m3 (31) 31.0
 
June 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 17.0 μg/m3 (16) 7.2 μg/m3 (31) 31.0
 
June 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 20.0 μg/m3 (19) 7.7 μg/m3 (33) 33.0
 
June 12, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 21.0 μg/m3 (20) 7.5 μg/m3 (32) 32.0
 
June 12, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 17.0 μg/m3 (16) 6.5 μg/m3 (28) 28.0
 
June 12, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 17.0 μg/m3 (16) 5.7 μg/m3 (24) 24.0
 
June 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 15.0 μg/m3 (14) 5.9 μg/m3 (25) 25.0
 
June 12, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 15.0 μg/m3 (14) 6.4 μg/m3 (27) 27.0
 
June 12, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 16.0 μg/m3 (15) 5.9 μg/m3 (25) 25.0
 
June 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 16.0 μg/m3 (15) 5.2 μg/m3 (22) 25.0
 
June 12, 2021, midnight N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 12.0 μg/m3 (12) 4.8 μg/m3 (20) 30.0
 
June 11, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 16.0 μg/m3 (15) 5.4 μg/m3 (23) 33.0
 
June 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 13.0 μg/m3 (13) 4.0 μg/m3 (17) 39.0
 
June 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 13.0 μg/m3 (13) 6.8 μg/m3 (29) 39.0
 
June 11, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 12.0 μg/m3 (12) 6.9 μg/m3 (29) 42.0
 
June 11, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 12.0 μg/m3 (12) 7.6 μg/m3 (32) 45.0
 
June 11, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 15.0 μg/m3 (14) 9.1 μg/m3 (38) 50.0
 
June 11, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 15.0 μg/m3 (14) 9.6 μg/m3 (40) 48.0
 
June 11, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 14.0 μg/m3 (13) 9.2 μg/m3 (39) 40.0
 
June 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 16.0 μg/m3 (15) 9.8 μg/m3 (41) 41.0
 
June 11, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 18.0 μg/m3 (17) 11.6 μg/m3 (49) 49.0
 
June 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 22.0 μg/m3 (21) 14.3 μg/m3 (56) 56.0
 
June 11, 2021, noon N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 22.0 μg/m3 (21) 12.5 μg/m3 (52) 52.0
 
June 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 19.0 μg/m3 (18) 10.3 μg/m3 (43) 43.0
 
June 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 23.0 μg/m3 (22) 10.9 μg/m3 (46) 46.0
 
June 11, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 21.0 μg/m3 (20) 9.9 μg/m3 (42) 42.0
 
June 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 19.0 μg/m3 (18) 9.3 μg/m3 (39) 39.0
 
June 11, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 17.0 μg/m3 (16) 9.0 μg/m3 (38) 38.0
 
June 11, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 16.0 μg/m3 (15) 8.5 μg/m3 (36) 36.0
 
June 11, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 16.0 μg/m3 (15) 7.8 μg/m3 (33) 33.0
 
June 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 14.0 μg/m3 (13) 7.3 μg/m3 (31) 31.0
 
June 11, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 13.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
June 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 16.0 μg/m3 (15) 6.9 μg/m3 (29) 29.0
 
June 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 14.0 μg/m3 (13) 6.9 μg/m3 (29) 29.0
 
June 11, 2021, midnight N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 14.0 μg/m3 (13) 7.7 μg/m3 (33) 35.0
 
June 10, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 14.0 μg/m3 (13) 7.3 μg/m3 (31) 36.0
 
June 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 12.0 μg/m3 (12) 7.7 μg/m3 (33) 33.0
 
June 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 12.0 μg/m3 (12) 6.9 μg/m3 (29) 33.0
 
June 10, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 13.0 μg/m3 (13) 7.8 μg/m3 (33) 38.0
 
June 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 15.0 μg/m3 (14) 10.2 μg/m3 (43) 43.0
 
June 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 15.0 μg/m3 (14) 10.4 μg/m3 (44) 47.0
 
June 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 14.0 μg/m3 (13) 9.6 μg/m3 (40) 40.0
 
June 10, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 12.0 μg/m3 (12) 8.3 μg/m3 (35) 37.0
 
June 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 11.0 μg/m3 (11) 6.7 μg/m3 (28) 34.0
 
June 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 9.0 μg/m3 (9) 5.3 μg/m3 (23) 28.0
 
June 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 9.0 μg/m3 (9) 5.5 μg/m3 (23) 27.0
 
June 10, 2021, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 10.0 μg/m3 (10) 5.5 μg/m3 (23) 23.0
 
June 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 12.0 μg/m3 (12) 5.5 μg/m3 (23) 23.0
 
June 10, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (30) 30.0
 
June 10, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 15.0 μg/m3 (14) 6.3 μg/m3 (27) 27.0
 
June 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 13.0 μg/m3 (13) 6.2 μg/m3 (26) 26.0
 
June 10, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 15.0 μg/m3 (14) 7.0 μg/m3 (30) 30.0
 
June 10, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 15.0 μg/m3 (14) 6.3 μg/m3 (27) 27.0
 
June 10, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 16.0 μg/m3 (15) 6.1 μg/m3 (26) 26.0
 
June 10, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
June 10, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
June 10, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 12.0 μg/m3 (12) 5.6 μg/m3 (24) 24.0
 
June 10, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 11.0 μg/m3 (11) 5.5 μg/m3 (23) 23.0
 
June 10, 2021, midnight N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 11.0 μg/m3 (11) 5.6 μg/m3 (24) 25.0
 
June 9, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 9.0 μg/m3 (9) 4.9 μg/m3 (21) 28.0
 
June 9, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 9.0 μg/m3 (9) 4.9 μg/m3 (21) 30.0
 
June 9, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 8.0 μg/m3 (8) 4.6 μg/m3 (20) 29.0
 
June 9, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 9.0 μg/m3 (9) 4.4 μg/m3 (19) 29.0
 
June 9, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 8.0 μg/m3 (8) 4.4 μg/m3 (19) 27.0
 
June 9, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 9.0 μg/m3 (9) 4.6 μg/m3 (20) 26.0
 
June 9, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 10.0 μg/m3 (10) 5.0 μg/m3 (21) 22.0
 
June 9, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 11.0 μg/m3 (11) 6.2 μg/m3 (26) 26.0
 
June 9, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 12.0 μg/m3 (12) 6.1 μg/m3 (26) 26.0
 
June 9, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 9.0 μg/m3 (9) 3.8 μg/m3 (16) 17.0
 
June 9, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 10.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
June 9, 2021, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 10.0 μg/m3 (10) 3.8 μg/m3 (16) 18.0
 
June 9, 2021, 11 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, 10 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 13.0 μg/m3 (13) 4.2 μg/m3 (18) 18.0
 
June 9, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 12.0 μg/m3 (12) 4.3 μg/m3 (18) 18.0
 
June 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 12.0 μg/m3 (12) 4.2 μg/m3 (18) 18.0
 
June 9, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 13.0 μg/m3 (13) 4.5 μg/m3 (19) 19.0
 
June 9, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 16.0 μg/m3 (15) 5.5 μg/m3 (23) 23.0
 
June 9, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 14.9 μg/m3 (14) 5.3 μg/m3 (23) 23.0
 
June 9, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 13.8 μg/m3 (13) 5.1 μg/m3 (22) 22.0
 
June 9, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 14.8 μg/m3 (14) 5.2 μg/m3 (22) 22.0
 
June 9, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 15.3 μg/m3 (15) 5.1 μg/m3 (22) 22.0
 
June 9, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 14.6 μg/m3 (14) 5.4 μg/m3 (23) 23.0
 
June 9, 2021, midnight N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 12.3 μg/m3 (12) 5.1 μg/m3 (22) 22.0
 
June 8, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 10.7 μg/m3 (10) 4.9 μg/m3 (21) 27.0
 
June 8, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 12.0 μg/m3 (12) 5.4 μg/m3 (23) 29.0
 
June 8, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 13.6 μg/m3 (13) 7.7 μg/m3 (33) 33.0
 
June 8, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 12.3 μg/m3 (12) 7.5 μg/m3 (32) 32.0
 
June 8, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 15.7 μg/m3 (15) 7.9 μg/m3 (33) 34.0
 
June 8, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 12.8 μg/m3 (12) 6.7 μg/m3 (28) 39.0
 
June 8, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 12.0 μg/m3 (12) 6.5 μg/m3 (28) 36.0
 
June 8, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 11.3 μg/m3 (11) 6.4 μg/m3 (27) 34.0
 
June 8, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 11.3 μg/m3 (11) 6.2 μg/m3 (26) 30.0
 
June 8, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 12.8 μg/m3 (12) 6.4 μg/m3 (27) 27.0
 
June 8, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 12.7 μg/m3 (12) 6.5 μg/m3 (28) 28.0
 
June 8, 2021, noon N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 14.1 μg/m3 (14) 6.2 μg/m3 (26) 26.0
 
June 8, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 15.1 μg/m3 (14) 6.1 μg/m3 (26) 26.0
 
June 8, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 15.6 μg/m3 (15) 5.6 μg/m3 (24) 24.0
 
June 8, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 14.7 μg/m3 (14) 5.3 μg/m3 (23) 23.0
 
June 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 13.4 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
June 8, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 12.0 μg/m3 (12) 4.8 μg/m3 (20) 20.0
 
June 8, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 14.5 μg/m3 (14) 5.2 μg/m3 (22) 22.0
 
June 8, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 12.6 μg/m3 (12) 4.9 μg/m3 (21) 21.0
 
June 8, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 11.0 μg/m3 (11) 4.8 μg/m3 (20) 20.0
 
June 8, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 11.6 μg/m3 (11) 4.4 μg/m3 (19) 19.0
 
June 8, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 10.7 μg/m3 (10) 4.3 μg/m3 (18) 18.0
 
June 8, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 10.0 μg/m3 (10) 3.9 μg/m3 (17) 22.0
 
June 8, 2021, midnight N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 9.5 μg/m3 (9) 3.8 μg/m3 (16) 25.0
 
June 7, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 10.5 μg/m3 (10) 3.6 μg/m3 (16) 26.0
 
June 7, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 8.2 μg/m3 (8) 3.2 μg/m3 (14) 26.0
 
June 7, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 7.9 μg/m3 (8) 3.6 μg/m3 (16) 24.0
 
June 7, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 11.2 μg/m3 (11) 3.6 μg/m3 (16) 26.0
 
June 7, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 10.4 μg/m3 (10) 3.7 μg/m3 (16) 27.0
 
June 7, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A N/A 25.0