ID: 662

AQSQID: 390610040

Site Name: Taft

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

Updated: Aug. 5, 2021, 8:55 p.m.

Location: Cincinnati (Corryville), OH

Reporting: True, Located: True

Current AQI: 78.0

Cincinnati (Corryville) OH, US: 39.12886, -84.50404

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Aug. 5, 2021, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 63.0 ppb (78) 0.16 ppb (3) 27.0 μg/m3 (25) 18.2 μg/m3 (64) 78.0
 
Aug. 5, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 63.0 ppb (78) 0.15 ppb (2) 29.0 μg/m3 (27) 19.6 μg/m3 (67) 78.0
 
Aug. 5, 2021, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 62.0 ppb (74) 0.17 ppb (3) 29.0 μg/m3 (27) 19.0 μg/m3 (66) 74.0
 
Aug. 5, 2021, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 60.0 ppb (68) 0.17 ppb (3) 29.0 μg/m3 (27) 19.3 μg/m3 (67) 68.0
 
Aug. 5, 2021, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 52.0 ppb (49) 0.17 ppb (3) 30.0 μg/m3 (28) 19.2 μg/m3 (66) 66.0
 
Aug. 5, 2021, 2 p.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 46.0 ppb (43) 0.22 ppb (3) 33.0 μg/m3 (31) 19.8 μg/m3 (68) 68.0
 
Aug. 5, 2021, 1 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 22.0 ppb (21) 0.35 ppb (4) 30.0 μg/m3 (28) 17.2 μg/m3 (62) 62.0
 
Aug. 5, 2021, noon N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 17.0 ppb (16) 0.31 ppb (4) 27.0 μg/m3 (25) 15.9 μg/m3 (59) 59.0
 
Aug. 5, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 16.2 μg/m3 (60) 60.0
 
Aug. 5, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 14.5 μg/m3 (57) 57.0
 
Aug. 5, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 14.3 μg/m3 (56) 56.0
 
Aug. 5, 2021, 8 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 21.0 ppb (20) 0.18 ppb (3) 23.0 μg/m3 (22) 15.3 μg/m3 (58) 58.0
 
Aug. 5, 2021, 7 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 32.0 ppb (30) 0.15 ppb (2) 22.0 μg/m3 (21) 13.8 μg/m3 (55) 55.0
 
Aug. 5, 2021, 6 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 38.0 ppb (36) 0.16 ppb (3) 20.0 μg/m3 (19) 13.5 μg/m3 (54) 54.0
 
Aug. 5, 2021, 5 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 40.0 ppb (38) 0.16 ppb (3) 21.0 μg/m3 (20) 13.5 μg/m3 (54) 54.0
 
Aug. 5, 2021, 4 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 45.0 ppb (42) 0.15 ppb (2) 21.0 μg/m3 (20) 12.8 μg/m3 (53) 53.0
 
Aug. 5, 2021, 3 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 44.0 ppb (41) 0.17 ppb (3) 19.0 μg/m3 (18) 13.2 μg/m3 (54) 54.0
 
Aug. 5, 2021, 2 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 45.0 ppb (42) 0.18 ppb (3) 21.0 μg/m3 (20) 13.9 μg/m3 (55) 55.0
 
Aug. 5, 2021, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 52.0 ppb (49) 0.17 ppb (3) 24.0 μg/m3 (23) 13.7 μg/m3 (55) 55.0
 
Aug. 5, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 58.0 ppb (61) 0.15 ppb (2) 20.0 μg/m3 (19) 12.7 μg/m3 (53) 61.0
 
Aug. 4, 2021, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 62.0 ppb (74) 0.13 ppb (2) 21.0 μg/m3 (20) 12.8 μg/m3 (53) 74.0
 
Aug. 4, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 62.0 ppb (74) 0.14 ppb (2) 22.0 μg/m3 (21) 13.0 μg/m3 (53) 74.0
 
Aug. 4, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 60.0 ppb (68) 0.13 ppb (2) 20.0 μg/m3 (19) 11.9 μg/m3 (50) 68.0
 
Aug. 4, 2021, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 56.0 ppb (55) 0.13 ppb (2) 21.0 μg/m3 (20) 11.2 μg/m3 (47) 55.0
 
Aug. 4, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 53.0 ppb (50) 0.12 ppb (2) 20.0 μg/m3 (19) 10.9 μg/m3 (46) 50.0
 
Aug. 4, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 51.0 ppb (48) 0.12 ppb (2) 20.0 μg/m3 (19) 10.6 μg/m3 (45) 48.0
 
Aug. 4, 2021, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 49.0 ppb (46) 0.12 ppb (2) 21.0 μg/m3 (20) 11.1 μg/m3 (47) 47.0
 
Aug. 4, 2021, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 48.0 ppb (45) 0.12 ppb (2) 21.0 μg/m3 (20) 10.9 μg/m3 (46) 46.0
 
Aug. 4, 2021, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 46.0 ppb (43) 0.13 ppb (2) 22.0 μg/m3 (21) 11.6 μg/m3 (49) 49.0
 
Aug. 4, 2021, 2 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 37.0 ppb (35) 0.18 ppb (3) 26.0 μg/m3 (25) 12.6 μg/m3 (53) 53.0
 
Aug. 4, 2021, 1 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 26.0 ppb (25) 0.23 ppb (3) 31.0 μg/m3 (29) 13.5 μg/m3 (54) 54.0
 
Aug. 4, 2021, noon N/A N/A N/A 17.0 ppb (17) N/A 2.0 ppb (3) 19.0 ppb (18) 0.24 ppb (3) 33.0 μg/m3 (31) 13.9 μg/m3 (55) 55.0
 
Aug. 4, 2021, 11 a.m. N/A N/A N/A 17.0 ppb (17) N/A 2.0 ppb (3) 17.0 ppb (16) 0.22 ppb (3) 28.0 μg/m3 (26) 12.5 μg/m3 (52) 52.0
 
Aug. 4, 2021, 10 a.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 18.0 ppb (17) 0.18 ppb (3) 25.0 μg/m3 (24) 12.1 μg/m3 (51) 51.0
 
Aug. 4, 2021, 9 a.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 19.0 ppb (18) 0.17 ppb (3) 23.0 μg/m3 (22) 11.7 μg/m3 (49) 49.0
 
Aug. 4, 2021, 8 a.m. N/A N/A N/A 16.0 ppb (16) N/A 4.0 ppb (6) 18.0 ppb (17) 0.2 ppb (3) 24.0 μg/m3 (23) 12.5 μg/m3 (52) 52.0
 
Aug. 4, 2021, 7 a.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 20.0 ppb (19) 0.22 ppb (3) 23.0 μg/m3 (22) 12.7 μg/m3 (53) 53.0
 
Aug. 4, 2021, 6 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 22.0 ppb (21) 0.19 ppb (3) 19.0 μg/m3 (18) 11.7 μg/m3 (49) 49.0
 
Aug. 4, 2021, 5 a.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 27.0 ppb (25) 0.16 ppb (3) 16.0 μg/m3 (15) 10.3 μg/m3 (43) 43.0
 
Aug. 4, 2021, 4 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 26.0 ppb (25) 0.19 ppb (3) 19.0 μg/m3 (18) 10.3 μg/m3 (43) 43.0
 
Aug. 4, 2021, 3 a.m. N/A N/A N/A 24.0 ppb (23) N/A 0.0 ppb (0) 21.0 ppb (20) 0.24 ppb (3) 21.0 μg/m3 (20) 10.7 μg/m3 (45) 45.0
 
Aug. 4, 2021, 2 a.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 37.0 ppb (35) 0.2 ppb (3) 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Aug. 4, 2021, 1 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 40.0 ppb (38) 0.18 ppb (3) 16.0 μg/m3 (15) 8.2 μg/m3 (35) 38.0
 
Aug. 4, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 46.0 ppb (43) 0.13 ppb (2) 12.0 μg/m3 (12) 7.2 μg/m3 (31) 43.0
 
Aug. 3, 2021, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 48.0 ppb (45) 0.1 ppb (2) 13.0 μg/m3 (13) 6.9 μg/m3 (29) 45.0
 
Aug. 3, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 50.0 ppb (47) 0.11 ppb (2) 13.0 μg/m3 (13) 7.6 μg/m3 (32) 47.0
 
Aug. 3, 2021, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 51.0 ppb (48) 0.11 ppb (2) 16.0 μg/m3 (15) 8.6 μg/m3 (36) 48.0
 
Aug. 3, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 51.0 ppb (48) 0.11 ppb (2) 15.0 μg/m3 (14) 9.3 μg/m3 (39) 48.0
 
Aug. 3, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 51.0 ppb (48) 0.13 ppb (2) 18.0 μg/m3 (17) 10.7 μg/m3 (45) 48.0
 
Aug. 3, 2021, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 52.0 ppb (49) N/A 19.0 μg/m3 (18) 11.7 μg/m3 (49) 49.0
 
Aug. 3, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 3.0 ppb (5) 50.0 ppb (47) N/A 16.0 μg/m3 (15) 10.7 μg/m3 (45) 47.0
 
Aug. 3, 2021, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 48.0 ppb (45) N/A 16.0 μg/m3 (15) 9.9 μg/m3 (42) 45.0
 
Aug. 3, 2021, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 47.0 ppb (44) 0.14 ppb (2) 17.0 μg/m3 (16) 10.4 μg/m3 (44) 44.0
 
Aug. 3, 2021, 2 p.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 40.0 ppb (38) 0.16 ppb (3) 20.0 μg/m3 (19) 11.4 μg/m3 (48) 48.0
 
Aug. 3, 2021, 1 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 21.0 ppb (20) 0.22 ppb (3) 22.0 μg/m3 (21) 10.7 μg/m3 (45) 45.0
 
Aug. 3, 2021, noon N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 15.0 ppb (14) 0.23 ppb (3) 20.0 μg/m3 (19) 10.8 μg/m3 (46) 46.0
 
Aug. 3, 2021, 11 a.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 12.0 ppb (12) 0.19 ppb (3) 17.0 μg/m3 (16) 10.4 μg/m3 (44) 44.0
 
Aug. 3, 2021, 10 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 12.0 ppb (12) 0.16 ppb (3) 16.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
Aug. 3, 2021, 9 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 14.0 ppb (13) 0.14 ppb (2) 16.0 μg/m3 (15) 10.2 μg/m3 (43) 43.0
 
Aug. 3, 2021, 8 a.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 17.0 ppb (16) 0.15 ppb (2) 16.0 μg/m3 (15) 10.1 μg/m3 (43) 43.0
 
Aug. 3, 2021, 7 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 18.0 ppb (17) 0.18 ppb (3) 19.0 μg/m3 (18) 10.2 μg/m3 (43) 43.0
 
Aug. 3, 2021, 6 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 27.0 ppb (25) 0.17 ppb (3) 18.0 μg/m3 (17) 9.9 μg/m3 (42) 42.0
 
Aug. 3, 2021, 5 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 30.0 ppb (28) 0.2 ppb (3) 14.0 μg/m3 (13) 9.3 μg/m3 (39) 39.0
 
Aug. 3, 2021, 4 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 33.0 ppb (31) 0.16 ppb (3) 13.0 μg/m3 (13) 8.5 μg/m3 (36) 36.0
 
Aug. 3, 2021, 3 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 36.0 ppb (34) 0.16 ppb (3) 13.0 μg/m3 (13) 8.3 μg/m3 (35) 35.0
 
Aug. 3, 2021, 2 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 39.0 ppb (37) 0.17 ppb (3) 13.0 μg/m3 (13) 8.2 μg/m3 (35) 37.0
 
Aug. 3, 2021, 1 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 39.0 ppb (37) 0.19 ppb (3) 14.0 μg/m3 (13) 8.3 μg/m3 (35) 37.0
 
Aug. 3, 2021, midnight N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 46.0 ppb (43) 0.15 ppb (2) 13.0 μg/m3 (13) 7.9 μg/m3 (33) 43.0
 
Aug. 2, 2021, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 45.0 ppb (42) 0.14 ppb (2) 11.0 μg/m3 (11) 7.6 μg/m3 (32) 42.0
 
Aug. 2, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (40) 0.14 ppb (2) 13.0 μg/m3 (13) 8.4 μg/m3 (36) 40.0
 
Aug. 2, 2021, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 43.0 ppb (40) 0.15 ppb (2) 14.0 μg/m3 (13) 9.5 μg/m3 (40) 40.0
 
Aug. 2, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 45.0 ppb (42) 0.16 ppb (3) 15.0 μg/m3 (14) 10.7 μg/m3 (45) 45.0
 
Aug. 2, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 46.0 ppb (43) 0.15 ppb (2) 17.0 μg/m3 (16) 10.8 μg/m3 (46) 46.0
 
Aug. 2, 2021, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 47.0 ppb (44) 0.14 ppb (2) 18.0 μg/m3 (17) 12.1 μg/m3 (51) 51.0
 
Aug. 2, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 46.0 ppb (43) 0.16 ppb (3) 23.0 μg/m3 (22) 15.3 μg/m3 (58) 58.0
 
Aug. 2, 2021, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 42.0 ppb (39) 0.15 ppb (2) 21.0 μg/m3 (20) 14.7 μg/m3 (57) 57.0
 
Aug. 2, 2021, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (36) 0.17 ppb (3) 22.0 μg/m3 (21) 15.6 μg/m3 (59) 59.0
 
Aug. 2, 2021, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 32.0 ppb (30) 0.2 ppb (3) 24.0 μg/m3 (23) 17.0 μg/m3 (62) 62.0
 
Aug. 2, 2021, 1 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 22.0 ppb (21) 0.26 ppb (4) 33.0 μg/m3 (31) 21.3 μg/m3 (71) 71.0
 
Aug. 2, 2021, noon N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 14.0 ppb (13) 0.32 ppb (4) 44.0 μg/m3 (41) 25.2 μg/m3 (79) 79.0
 
Aug. 2, 2021, 11 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 12.0 ppb (12) 0.29 ppb (4) 51.0 μg/m3 (48) 27.1 μg/m3 (83) 83.0
 
Aug. 2, 2021, 10 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 10.0 ppb (10) 0.27 ppb (4) 46.0 μg/m3 (43) 28.1 μg/m3 (85) 85.0
 
Aug. 2, 2021, 9 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 14.0 ppb (13) 0.27 ppb (4) 43.0 μg/m3 (40) 29.4 μg/m3 (88) 88.0
 
Aug. 2, 2021, 8 a.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 21.0 ppb (20) 0.26 ppb (4) 43.0 μg/m3 (40) 30.2 μg/m3 (90) 90.0
 
Aug. 2, 2021, 7 a.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 23.0 ppb (22) 0.25 ppb (3) 43.0 μg/m3 (40) 29.7 μg/m3 (89) 89.0
 
Aug. 2, 2021, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (25) 0.24 ppb (3) 42.0 μg/m3 (39) 30.1 μg/m3 (89) 89.0
 
Aug. 2, 2021, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (29) 0.25 ppb (3) 44.0 μg/m3 (41) 32.4 μg/m3 (94) 94.0
 
Aug. 2, 2021, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (32) 0.26 ppb (4) 49.0 μg/m3 (46) 35.6 μg/m3 (102) 102.0
 
Aug. 2, 2021, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 36.0 ppb (34) 0.26 ppb (4) 51.0 μg/m3 (48) 36.4 μg/m3 (104) 104.0
 
Aug. 2, 2021, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (36) 0.23 ppb (3) 44.0 μg/m3 (41) 32.1 μg/m3 (94) 94.0
 
Aug. 2, 2021, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 40.0 ppb (38) 0.23 ppb (3) 42.0 μg/m3 (39) 31.6 μg/m3 (93) 93.0
 
Aug. 2, 2021, midnight N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (40) 0.23 ppb (3) 43.0 μg/m3 (40) 32.4 μg/m3 (94) 94.0
 
Aug. 1, 2021, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 45.0 ppb (42) 0.21 ppb (3) 43.0 μg/m3 (40) 32.0 μg/m3 (93) 93.0
 
Aug. 1, 2021, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 44.0 ppb (41) 0.22 ppb (3) 45.0 μg/m3 (42) 33.1 μg/m3 (96) 96.0
 
Aug. 1, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (38) 0.24 ppb (3) 48.0 μg/m3 (45) 36.1 μg/m3 (103) 103.0
 
Aug. 1, 2021, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 43.0 ppb (40) 0.29 ppb (4) 62.0 μg/m3 (55) 47.5 μg/m3 (131) 131.0
 
Aug. 1, 2021, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 49.0 ppb (46) 0.25 ppb (3) 62.0 μg/m3 (55) 45.9 μg/m3 (127) 127.0
 
Aug. 1, 2021, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 50.0 ppb (47) 0.2 ppb (3) 43.0 μg/m3 (40) 32.7 μg/m3 (95) 95.0
 
Aug. 1, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 52.0 ppb (49) 0.18 ppb (3) 39.0 μg/m3 (37) 28.6 μg/m3 (86) 86.0
 
Aug. 1, 2021, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 49.0 ppb (46) 0.17 ppb (3) 38.0 μg/m3 (36) 27.4 μg/m3 (84) 84.0
 
Aug. 1, 2021, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 44.0 ppb (41) 0.17 ppb (3) 35.0 μg/m3 (33) 25.3 μg/m3 (79) 79.0
 
Aug. 1, 2021, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (38) 0.16 ppb (3) 33.0 μg/m3 (31) 23.9 μg/m3 (76) 76.0
 
Aug. 1, 2021, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (31) 0.16 ppb (3) 36.0 μg/m3 (34) 25.4 μg/m3 (79) 79.0
 
Aug. 1, 2021, noon N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 29.0 ppb (27) 0.17 ppb (3) 39.0 μg/m3 (37) 27.0 μg/m3 (83) 83.0
 
Aug. 1, 2021, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (27) 0.17 ppb (3) 41.0 μg/m3 (38) 28.4 μg/m3 (86) 86.0
 
Aug. 1, 2021, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (26) 0.17 ppb (3) 45.0 μg/m3 (42) 30.8 μg/m3 (91) 91.0
 
Aug. 1, 2021, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 28.0 ppb (26) 0.19 ppb (3) 47.0 μg/m3 (44) 32.4 μg/m3 (94) 94.0
 
Aug. 1, 2021, 8 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 31.0 ppb (29) 0.21 ppb (3) 49.0 μg/m3 (46) 34.4 μg/m3 (98) 98.0
 
Aug. 1, 2021, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 38.0 ppb (36) 0.21 ppb (3) 52.0 μg/m3 (49) 36.1 μg/m3 (103) 103.0
 
Aug. 1, 2021, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 39.0 ppb (37) 0.2 ppb (3) 48.0 μg/m3 (45) 33.9 μg/m3 (97) 97.0
 
Aug. 1, 2021, 5 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 36.0 ppb (34) 0.22 ppb (3) 48.0 μg/m3 (45) 33.7 μg/m3 (97) 97.0
 
Aug. 1, 2021, 4 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 37.0 ppb (35) 0.28 ppb (4) 62.0 μg/m3 (55) 42.8 μg/m3 (119) 119.0
 
Aug. 1, 2021, 3 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 41.0 ppb (38) 0.3 ppb (4) 73.0 μg/m3 (60) 50.8 μg/m3 (139) 139.0
 
Aug. 1, 2021, 2 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 45.0 ppb (42) 0.27 ppb (4) 67.0 μg/m3 (57) 46.0 μg/m3 (127) 127.0
 
Aug. 1, 2021, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 46.0 ppb (43) 0.23 ppb (3) 58.0 μg/m3 (53) 39.6 μg/m3 (112) 112.0
 
Aug. 1, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 52.0 ppb (49) 0.27 ppb (4) 77.0 μg/m3 (62) 52.1 μg/m3 (142) 142.0
 
July 31, 2021, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 50.0 ppb (47) 0.25 ppb (3) 64.0 μg/m3 (56) 44.3 μg/m3 (123) 123.0
 
July 31, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 48.0 ppb (45) 0.21 ppb (3) 47.0 μg/m3 (44) 32.0 μg/m3 (93) 93.0
 
July 31, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 47.0 ppb (44) 0.17 ppb (3) 33.0 μg/m3 (31) 23.4 μg/m3 (75) 75.0
 
July 31, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 46.0 ppb (43) 0.15 ppb (2) 28.0 μg/m3 (26) 19.8 μg/m3 (68) 68.0
 
July 31, 2021, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A 6.0 ppb (9) 41.0 ppb (38) 0.17 ppb (3) 28.0 μg/m3 (26) 22.2 μg/m3 (73) 73.0
 
July 31, 2021, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A 12.0 ppb (18) 44.0 ppb (41) 0.18 ppb (3) 33.0 μg/m3 (31) 24.2 μg/m3 (77) 77.0
 
July 31, 2021, 5 p.m. N/A N/A N/A 6.0 ppb (6) N/A 3.0 ppb (5) 45.0 ppb (42) 0.2 ppb (3) 35.0 μg/m3 (33) 25.1 μg/m3 (79) 79.0
 
July 31, 2021, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 44.0 ppb (41) 0.21 ppb (3) 38.0 μg/m3 (36) 26.9 μg/m3 (83) 83.0
 
July 31, 2021, 3 p.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 35.0 ppb (33) 0.22 ppb (3) 36.0 μg/m3 (34) 27.2 μg/m3 (83) 83.0
 
July 31, 2021, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 32.0 ppb (30) 0.21 ppb (3) 36.0 μg/m3 (34) 25.7 μg/m3 (80) 80.0
 
July 31, 2021, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (29) 0.19 ppb (3) 33.0 μg/m3 (31) 25.6 μg/m3 (80) 80.0
 
July 31, 2021, noon N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 31.0 ppb (29) 0.17 ppb (3) 32.0 μg/m3 (30) 25.7 μg/m3 (80) 80.0
 
July 31, 2021, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (30) 0.18 ppb (3) 33.0 μg/m3 (31) 26.5 μg/m3 (82) 82.0
 
July 31, 2021, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (30) 0.17 ppb (3) 35.0 μg/m3 (33) 26.8 μg/m3 (82) 82.0
 
July 31, 2021, 9 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 28.0 ppb (26) 0.17 ppb (3) 32.0 μg/m3 (30) 24.9 μg/m3 (78) 78.0
 
July 31, 2021, 8 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 26.0 ppb (25) 0.17 ppb (3) 34.0 μg/m3 (32) 24.7 μg/m3 (78) 78.0
 
July 31, 2021, 7 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 26.0 ppb (25) 0.2 ppb (3) 35.0 μg/m3 (33) 24.6 μg/m3 (78) 78.0
 
July 31, 2021, 6 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 26.0 ppb (25) 0.2 ppb (3) 35.0 μg/m3 (33) 23.5 μg/m3 (75) 75.0
 
July 31, 2021, 5 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 32.0 ppb (30) 0.19 ppb (3) 32.0 μg/m3 (30) 22.8 μg/m3 (74) 74.0
 
July 31, 2021, 4 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 33.0 ppb (31) 0.19 ppb (3) 30.0 μg/m3 (28) 22.7 μg/m3 (74) 74.0
 
July 31, 2021, 3 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 36.0 ppb (34) 0.19 ppb (3) 31.0 μg/m3 (29) 23.2 μg/m3 (75) 75.0
 
July 31, 2021, 2 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 40.0 ppb (38) 0.18 ppb (3) 30.0 μg/m3 (28) 23.1 μg/m3 (75) 75.0
 
July 31, 2021, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 43.0 ppb (40) 0.17 ppb (3) 30.0 μg/m3 (28) 22.0 μg/m3 (72) 72.0
 
July 31, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 45.0 ppb (42) 0.18 ppb (3) 38.0 μg/m3 (36) 27.8 μg/m3 (85) 85.0
 
July 30, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 53.0 ppb (50) 0.21 ppb (3) 49.0 μg/m3 (46) 38.2 μg/m3 (108) 108.0
 
July 30, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 58.0 ppb (61) 0.24 ppb (3) 58.0 μg/m3 (53) 44.5 μg/m3 (124) 124.0
 
July 30, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 56.0 ppb (55) 0.22 ppb (3) 54.0 μg/m3 (50) 40.2 μg/m3 (113) 113.0
 
July 30, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 56.0 ppb (55) 0.2 ppb (3) 51.0 μg/m3 (48) 37.4 μg/m3 (106) 106.0
 
July 30, 2021, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 55.0 ppb (51) 0.2 ppb (3) 49.0 μg/m3 (46) 35.7 μg/m3 (102) 102.0
 
July 30, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 52.0 ppb (49) 0.18 ppb (3) 44.0 μg/m3 (41) 32.9 μg/m3 (95) 95.0
 
July 30, 2021, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 50.0 ppb (47) 0.18 ppb (3) 39.0 μg/m3 (37) 29.6 μg/m3 (88) 88.0
 
July 30, 2021, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 51.0 ppb (48) 0.2 ppb (3) 45.0 μg/m3 (42) 32.4 μg/m3 (94) 94.0
 
July 30, 2021, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 45.0 ppb (42) 0.18 ppb (3) 35.0 μg/m3 (33) 24.2 μg/m3 (77) 77.0
 
July 30, 2021, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 41.0 ppb (38) 0.19 ppb (3) 31.0 μg/m3 (29) 22.2 μg/m3 (73) 73.0
 
July 30, 2021, 1 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A 0.2 ppb (3) 34.0 μg/m3 (32) 24.5 μg/m3 (78) 78.0
 
July 30, 2021, noon N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 28.0 ppb (26) 0.19 ppb (3) 31.0 μg/m3 (29) 23.6 μg/m3 (76) 76.0
 
July 30, 2021, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 34.0 ppb (32) 0.18 ppb (3) 32.0 μg/m3 (30) 23.0 μg/m3 (74) 74.0
 
July 30, 2021, 10 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 33.0 ppb (31) 0.15 ppb (2) 28.0 μg/m3 (26) 21.3 μg/m3 (71) 71.0
 
July 30, 2021, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 39.0 ppb (37) 0.13 ppb (2) 24.0 μg/m3 (23) 18.6 μg/m3 (65) 65.0
 
July 30, 2021, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (35) 0.12 ppb (2) 21.0 μg/m3 (20) 15.0 μg/m3 (58) 58.0
 
July 30, 2021, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (37) 0.11 ppb (2) 21.0 μg/m3 (20) 14.7 μg/m3 (57) 57.0
 
July 30, 2021, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 37.0 ppb (35) 0.11 ppb (2) 23.0 μg/m3 (22) 14.1 μg/m3 (56) 56.0
 
July 30, 2021, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 37.0 ppb (35) 0.11 ppb (2) 20.0 μg/m3 (19) 12.6 μg/m3 (53) 53.0
 
July 30, 2021, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 42.0 ppb (39) 0.12 ppb (2) 19.0 μg/m3 (18) 13.1 μg/m3 (54) 54.0
 
July 30, 2021, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 44.0 ppb (41) 0.13 ppb (2) 22.0 μg/m3 (21) 14.5 μg/m3 (57) 57.0
 
July 30, 2021, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (38) 0.14 ppb (2) 25.0 μg/m3 (24) 16.4 μg/m3 (61) 61.0
 
July 30, 2021, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 39.0 ppb (37) 0.16 ppb (3) 32.0 μg/m3 (30) 21.2 μg/m3 (71) 71.0
 
July 30, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A 4.0 ppb (6) 40.0 ppb (38) 0.18 ppb (3) 37.0 μg/m3 (35) 24.1 μg/m3 (77) 77.0
 
July 29, 2021, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 45.0 ppb (42) 0.18 ppb (3) 40.0 μg/m3 (38) 26.7 μg/m3 (82) 82.0
 
July 29, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 51.0 ppb (48) 0.18 ppb (3) 40.0 μg/m3 (38) 27.9 μg/m3 (85) 85.0
 
July 29, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 53.0 ppb (50) 0.17 ppb (3) 41.0 μg/m3 (38) 28.1 μg/m3 (85) 85.0
 
July 29, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 51.0 ppb (48) 0.16 ppb (3) 39.0 μg/m3 (37) 25.5 μg/m3 (80) 80.0