ID: 662

AQSQID: 390610040

Site Name: Taft

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

Updated: July 31, 2021, 5:57 a.m.

Location: Cincinnati (Corryville), OH

Reporting: True, Located: True

Current AQI: 74.0

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
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
 
July 29, 2021, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 52.0 ppb (49) 0.17 ppb (3) 40.0 μg/m3 (38) 25.5 μg/m3 (80) 80.0
 
July 29, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 54.0 ppb (50) N/A 40.0 μg/m3 (38) 26.9 μg/m3 (83) 83.0
 
July 29, 2021, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 55.0 ppb (51) N/A 42.0 μg/m3 (39) 28.2 μg/m3 (85) 85.0
 
July 29, 2021, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 55.0 ppb (51) N/A 44.0 μg/m3 (41) 29.8 μg/m3 (89) 89.0
 
July 29, 2021, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 44.0 ppb (41) N/A 45.0 μg/m3 (42) 28.1 μg/m3 (85) 85.0
 
July 29, 2021, 2 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 42.0 μg/m3 (39) 27.0 μg/m3 (83) 83.0
 
July 29, 2021, 1 p.m. N/A N/A N/A 11.0 ppb (11) N/A 3.0 ppb (5) 34.0 ppb (32) 0.12 ppb (2) 41.0 μg/m3 (38) 26.7 μg/m3 (82) 82.0
 
July 29, 2021, noon N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 31.0 ppb (29) 0.12 ppb (2) 40.0 μg/m3 (38) 26.4 μg/m3 (82) 82.0
 
July 29, 2021, 11 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 23.0 ppb (22) 0.12 ppb (2) 36.0 μg/m3 (34) 25.3 μg/m3 (79) 79.0
 
July 29, 2021, 10 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 26.0 ppb (25) 0.11 ppb (2) 36.0 μg/m3 (34) 25.2 μg/m3 (79) 79.0
 
July 29, 2021, 9 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 32.0 ppb (30) 0.07 ppb (2) 31.0 μg/m3 (29) 24.3 μg/m3 (77) 77.0
 
July 29, 2021, 8 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 29.0 ppb (27) 0.1 ppb (2) 33.0 μg/m3 (31) 25.1 μg/m3 (79) 79.0
 
July 29, 2021, 7 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 31.0 ppb (29) 0.13 ppb (2) 39.0 μg/m3 (37) 27.2 μg/m3 (83) 83.0
 
July 29, 2021, 6 a.m. N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 23.0 ppb (22) 0.16 ppb (3) 37.0 μg/m3 (35) 26.2 μg/m3 (81) 81.0
 
July 29, 2021, 5 a.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 21.0 ppb (20) 0.22 ppb (3) 37.0 μg/m3 (35) 26.0 μg/m3 (81) 81.0
 
July 29, 2021, 4 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 29.0 ppb (27) 0.18 ppb (3) 33.0 μg/m3 (31) 23.9 μg/m3 (76) 76.0
 
July 29, 2021, 3 a.m. N/A N/A N/A 26.0 ppb (25) N/A 0.0 ppb (0) 22.0 ppb (21) 0.23 ppb (3) 35.0 μg/m3 (33) 24.4 μg/m3 (77) 77.0
 
July 29, 2021, 2 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 44.0 ppb (41) 0.13 ppb (2) 29.0 μg/m3 (27) 22.4 μg/m3 (73) 73.0
 
July 29, 2021, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 48.0 ppb (45) 0.09 ppb (2) 28.0 μg/m3 (26) 20.8 μg/m3 (70) 70.0
 
July 29, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 53.0 ppb (50) 0.06 ppb (2) 28.0 μg/m3 (26) 20.8 μg/m3 (70) 70.0
 
July 28, 2021, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 56.0 ppb (55) 0.05 ppb (2) 28.0 μg/m3 (26) 20.2 μg/m3 (69) 69.0
 
July 28, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 56.0 ppb (55) 0.04 ppb (0) 30.0 μg/m3 (28) 20.0 μg/m3 (68) 68.0
 
July 28, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 57.0 ppb (58) 0.05 ppb (2) 31.0 μg/m3 (29) 20.5 μg/m3 (69) 69.0
 
July 28, 2021, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 59.0 ppb (65) 0.05 ppb (2) 31.0 μg/m3 (29) 20.9 μg/m3 (70) 70.0
 
July 28, 2021, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 60.0 ppb (68) 0.06 ppb (2) 31.0 μg/m3 (29) 21.0 μg/m3 (70) 70.0
 
July 28, 2021, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 60.0 ppb (68) 0.05 ppb (2) 32.0 μg/m3 (30) 22.0 μg/m3 (72) 72.0
 
July 28, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 59.0 ppb (65) 0.06 ppb (2) 35.0 μg/m3 (33) 24.2 μg/m3 (77) 77.0
 
July 28, 2021, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 60.0 ppb (68) 0.06 ppb (2) 36.0 μg/m3 (34) 24.3 μg/m3 (77) 77.0
 
July 28, 2021, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 59.0 ppb (65) 0.09 ppb (2) 38.0 μg/m3 (36) 26.3 μg/m3 (81) 81.0
 
July 28, 2021, 2 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 51.0 ppb (48) N/A 42.0 μg/m3 (39) 27.5 μg/m3 (84) 84.0
 
July 28, 2021, 1 p.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 50.0 μg/m3 (47) 29.9 μg/m3 (89) 89.0
 
July 28, 2021, noon N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 22.0 ppb (21) 0.26 ppb (4) 53.0 μg/m3 (50) 29.8 μg/m3 (89) 89.0
 
July 28, 2021, 11 a.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 3.0 ppb (3) 0.33 ppb (4) 56.0 μg/m3 (52) 29.3 μg/m3 (88) 88.0
 
July 28, 2021, 10 a.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 1.0 ppb (1) 0.31 ppb (4) 47.0 μg/m3 (44) 29.0 μg/m3 (87) 87.0
 
July 28, 2021, 9 a.m. N/A N/A N/A 29.0 ppb (28) N/A 0.0 ppb (0) 4.0 ppb (4) 0.26 ppb (4) 53.0 μg/m3 (50) 29.4 μg/m3 (88) 88.0
 
July 28, 2021, 8 a.m. N/A N/A N/A 33.0 ppb (32) N/A 1.0 ppb (2) 1.0 ppb (1) 0.28 ppb (4) 55.0 μg/m3 (51) 29.6 μg/m3 (88) 88.0
 
July 28, 2021, 7 a.m. N/A N/A N/A 36.0 ppb (34) N/A 1.0 ppb (2) 1.0 ppb (1) 0.39 ppb (5) 50.0 μg/m3 (47) 29.0 μg/m3 (87) 87.0
 
July 28, 2021, 6 a.m. N/A N/A N/A 40.0 ppb (38) N/A 1.0 ppb (2) 1.0 ppb (1) 0.45 ppb (6) 42.0 μg/m3 (39) 28.2 μg/m3 (85) 85.0
 
July 28, 2021, 5 a.m. N/A N/A N/A 42.0 ppb (40) N/A 1.0 ppb (2) 2.0 ppb (2) 0.4 ppb (5) 37.0 μg/m3 (35) 27.5 μg/m3 (84) 84.0
 
July 28, 2021, 4 a.m. N/A N/A N/A 42.0 ppb (40) N/A 0.0 ppb (0) 8.0 ppb (8) 0.4 ppb (5) 36.0 μg/m3 (34) 26.3 μg/m3 (81) 81.0
 
July 28, 2021, 3 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 38.0 ppb (36) 0.27 ppb (4) 32.0 μg/m3 (30) 24.1 μg/m3 (77) 77.0
 
July 28, 2021, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 56.0 ppb (55) 0.13 ppb (2) 35.0 μg/m3 (33) 23.8 μg/m3 (76) 76.0
 
July 28, 2021, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 57.0 ppb (58) 0.19 ppb (3) 36.0 μg/m3 (34) 25.7 μg/m3 (80) 80.0
 
July 28, 2021, midnight N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 62.0 ppb (74) 0.09 ppb (2) 35.0 μg/m3 (33) 25.4 μg/m3 (79) 79.0
 
July 27, 2021, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 64.0 ppb (81) 0.09 ppb (2) 37.0 μg/m3 (35) 26.2 μg/m3 (81) 81.0
 
July 27, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 71.0 ppb (101) 0.07 ppb (2) 39.0 μg/m3 (37) 25.4 μg/m3 (79) 101.0
 
July 27, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 73.0 ppb (103) 0.12 ppb (2) 46.0 μg/m3 (43) 26.0 μg/m3 (81) 103.0
 
July 27, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 74.0 ppb (103) 0.11 ppb (2) 40.0 μg/m3 (38) 25.0 μg/m3 (79) 103.0
 
July 27, 2021, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 79.0 ppb (106) 0.1 ppb (2) 46.0 μg/m3 (43) 27.6 μg/m3 (84) 106.0
 
July 27, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 81.0 ppb (107) 0.11 ppb (2) 43.0 μg/m3 (40) 27.3 μg/m3 (83) 107.0
 
July 27, 2021, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 79.0 ppb (106) 0.1 ppb (2) 43.0 μg/m3 (40) 27.2 μg/m3 (83) 106.0
 
July 27, 2021, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 72.0 ppb (102) 0.1 ppb (2) 38.0 μg/m3 (36) 25.9 μg/m3 (81) 102.0
 
July 27, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) 0.12 ppb (2) 38.0 μg/m3 (36) 23.8 μg/m3 (76) 76.0
 
July 27, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 0.17 ppb (3) 40.0 μg/m3 (38) 23.1 μg/m3 (75) 75.0
 
July 27, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) 0.36 ppb (5) 54.0 μg/m3 (50) 30.7 μg/m3 (91) 91.0
 
July 27, 2021, noon N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 13.0 ppb (13) 0.33 ppb (4) 52.0 μg/m3 (49) 31.0 μg/m3 (91) 91.0
 
July 27, 2021, 11 a.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 8.0 ppb (8) 0.38 ppb (5) 44.0 μg/m3 (41) 30.9 μg/m3 (91) 91.0
 
July 27, 2021, 10 a.m. N/A N/A N/A 33.0 ppb (32) N/A 1.0 ppb (2) 1.0 ppb (1) 0.43 ppb (5) 40.0 μg/m3 (38) 28.9 μg/m3 (87) 87.0
 
July 27, 2021, 9 a.m. N/A N/A N/A 29.0 ppb (28) N/A 0.0 ppb (0) 8.0 ppb (8) 0.27 ppb (4) 37.0 μg/m3 (35) 28.6 μg/m3 (86) 86.0
 
July 27, 2021, 8 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 24.0 ppb (23) 0.17 ppb (3) 36.0 μg/m3 (34) 27.2 μg/m3 (83) 83.0
 
July 27, 2021, 7 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 37.0 ppb (35) 0.12 ppb (2) 36.0 μg/m3 (34) 27.4 μg/m3 (84) 84.0
 
July 27, 2021, 6 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 42.0 ppb (39) 0.1 ppb (2) 37.0 μg/m3 (35) 27.1 μg/m3 (83) 83.0
 
July 27, 2021, 5 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 41.0 ppb (38) 0.11 ppb (2) 35.0 μg/m3 (33) 26.7 μg/m3 (82) 82.0
 
July 27, 2021, 4 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 41.0 ppb (38) 0.14 ppb (2) 37.0 μg/m3 (35) 26.3 μg/m3 (81) 81.0
 
July 27, 2021, 3 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 39.0 ppb (37) 0.15 ppb (2) 35.0 μg/m3 (33) 25.7 μg/m3 (80) 80.0
 
July 27, 2021, 2 a.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 42.0 ppb (39) 0.16 ppb (3) 35.0 μg/m3 (33) 25.9 μg/m3 (81) 81.0
 
July 27, 2021, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 53.0 ppb (50) 0.12 ppb (2) 34.0 μg/m3 (32) 24.9 μg/m3 (78) 78.0
 
July 27, 2021, midnight N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 58.0 ppb (61) 0.1 ppb (2) 34.0 μg/m3 (32) 24.8 μg/m3 (78) 78.0
 
July 26, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 63.0 ppb (78) 0.09 ppb (2) 33.0 μg/m3 (31) 23.8 μg/m3 (76) 78.0
 
July 26, 2021, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 64.0 ppb (81) 0.08 ppb (2) 33.0 μg/m3 (31) 22.9 μg/m3 (74) 81.0
 
July 26, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 65.0 ppb (84) 0.08 ppb (2) 31.0 μg/m3 (29) 21.1 μg/m3 (70) 84.0
 
July 26, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 64.0 ppb (81) 0.07 ppb (2) 27.0 μg/m3 (25) 18.9 μg/m3 (66) 81.0
 
July 26, 2021, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 65.0 ppb (84) 0.04 ppb (0) 27.0 μg/m3 (25) 18.8 μg/m3 (66) 84.0
 
July 26, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 63.0 ppb (78) 0.04 ppb (0) 29.0 μg/m3 (27) 19.1 μg/m3 (66) 78.0
 
July 26, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 63.0 ppb (78) 0.04 ppb (0) 27.0 μg/m3 (25) 18.9 μg/m3 (66) 78.0
 
July 26, 2021, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 64.0 ppb (81) 0.04 ppb (0) 27.0 μg/m3 (25) 18.3 μg/m3 (65) 81.0
 
July 26, 2021, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 58.0 ppb (61) 0.05 ppb (2) 27.0 μg/m3 (25) 17.4 μg/m3 (63) 63.0
 
July 26, 2021, 2 p.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 42.0 ppb (39) 0.17 ppb (3) 35.0 μg/m3 (33) 19.3 μg/m3 (67) 67.0
 
July 26, 2021, 1 p.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 35.0 ppb (33) 0.19 ppb (3) 31.0 μg/m3 (29) 18.7 μg/m3 (65) 65.0
 
July 26, 2021, noon N/A N/A N/A 17.0 ppb (17) N/A 4.0 ppb (6) 19.0 ppb (18) 0.36 ppb (5) 37.0 μg/m3 (35) 21.9 μg/m3 (72) 72.0
 
July 26, 2021, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 13.0 ppb (13) 0.21 ppb (3) 28.0 μg/m3 (26) 17.2 μg/m3 (62) 62.0
 
July 26, 2021, 10 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 13.0 ppb (13) 0.15 ppb (2) 23.0 μg/m3 (22) 15.2 μg/m3 (58) 58.0
 
July 26, 2021, 9 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 19.0 ppb (18) 0.1 ppb (2) 24.0 μg/m3 (23) 14.4 μg/m3 (56) 56.0
 
July 26, 2021, 8 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 23.0 ppb (22) 0.08 ppb (2) 28.0 μg/m3 (26) 15.4 μg/m3 (58) 58.0
 
July 26, 2021, 7 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 23.0 ppb (22) 0.1 ppb (2) 24.0 μg/m3 (23) 16.3 μg/m3 (60) 60.0
 
July 26, 2021, 6 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 32.0 ppb (30) 0.1 ppb (2) 22.0 μg/m3 (21) 15.0 μg/m3 (58) 58.0
 
July 26, 2021, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 40.0 ppb (38) 0.08 ppb (2) 23.0 μg/m3 (22) 14.1 μg/m3 (56) 56.0
 
July 26, 2021, 4 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 42.0 ppb (39) 0.1 ppb (2) 18.0 μg/m3 (17) 13.3 μg/m3 (54) 54.0
 
July 26, 2021, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 47.0 ppb (44) 0.09 ppb (2) 18.0 μg/m3 (17) 12.8 μg/m3 (53) 53.0
 
July 26, 2021, 2 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 46.0 ppb (43) 0.08 ppb (2) 21.0 μg/m3 (20) 13.5 μg/m3 (54) 54.0
 
July 26, 2021, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 46.0 ppb (43) 0.07 ppb (2) 26.0 μg/m3 (25) 14.6 μg/m3 (57) 57.0
 
July 26, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 49.0 ppb (46) 0.03 ppb (0) 23.0 μg/m3 (22) 13.7 μg/m3 (55) 55.0
 
July 25, 2021, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 51.0 ppb (48) 0.01 ppb (0) 21.0 μg/m3 (20) 13.2 μg/m3 (54) 54.0
 
July 25, 2021, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 52.0 ppb (49) 0.01 ppb (0) 19.0 μg/m3 (18) 12.6 μg/m3 (53) 53.0
 
July 25, 2021, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 52.0 ppb (49) 0.0 ppb (0) 21.0 μg/m3 (20) 12.3 μg/m3 (52) 52.0
 
July 25, 2021, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 7.0 ppb (10) 57.0 ppb (58) 0.03 ppb (0) 21.0 μg/m3 (20) 15.2 μg/m3 (58) 58.0
 
July 25, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 7.0 ppb (10) 58.0 ppb (61) 0.04 ppb (0) 27.0 μg/m3 (25) 19.1 μg/m3 (66) 66.0
 
July 25, 2021, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 4.0 ppb (6) 57.0 ppb (58) 0.05 ppb (2) 22.0 μg/m3 (21) 15.7 μg/m3 (59) 59.0
 
July 25, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 53.0 ppb (50) 0.08 ppb (2) 23.0 μg/m3 (22) 15.4 μg/m3 (58) 58.0
 
July 25, 2021, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 50.0 ppb (47) 0.11 ppb (2) 27.0 μg/m3 (25) 17.8 μg/m3 (63) 63.0
 
July 25, 2021, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 48.0 ppb (45) 0.1 ppb (2) 27.0 μg/m3 (25) 16.7 μg/m3 (61) 61.0
 
July 25, 2021, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 44.0 ppb (41) 0.08 ppb (2) 30.0 μg/m3 (28) 20.8 μg/m3 (70) 70.0
 
July 25, 2021, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 34.0 ppb (32) 0.18 ppb (3) 42.0 μg/m3 (39) 31.1 μg/m3 (91) 91.0
 
July 25, 2021, noon N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 26.0 ppb (25) 0.17 ppb (3) 35.0 μg/m3 (33) 27.5 μg/m3 (84) 84.0
 
July 25, 2021, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 26.0 ppb (25) 0.14 ppb (2) 36.0 μg/m3 (34) 28.5 μg/m3 (86) 86.0
 
July 25, 2021, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 30.0 ppb (28) 0.13 ppb (2) 36.0 μg/m3 (34) 28.1 μg/m3 (85) 85.0
 
July 25, 2021, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 34.0 ppb (32) 0.13 ppb (2) 36.0 μg/m3 (34) 27.5 μg/m3 (84) 84.0
 
July 25, 2021, 8 a.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 32.0 ppb (30) 0.15 ppb (2) 39.0 μg/m3 (37) 30.0 μg/m3 (89) 89.0
 
July 25, 2021, 7 a.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 35.0 ppb (33) 0.15 ppb (2) 39.0 μg/m3 (37) 30.0 μg/m3 (89) 89.0
 
July 25, 2021, 6 a.m. N/A N/A N/A 9.0 ppb (9) N/A 4.0 ppb (6) 37.0 ppb (35) 0.16 ppb (3) 38.0 μg/m3 (36) 29.3 μg/m3 (88) 88.0
 
July 25, 2021, 5 a.m. N/A N/A N/A 7.0 ppb (7) N/A 3.0 ppb (5) 42.0 ppb (39) 0.16 ppb (3) 37.0 μg/m3 (35) 29.6 μg/m3 (88) 88.0
 
July 25, 2021, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 45.0 ppb (42) 0.16 ppb (3) 33.0 μg/m3 (31) 26.0 μg/m3 (81) 81.0
 
July 25, 2021, 3 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 47.0 ppb (44) 0.18 ppb (3) 34.0 μg/m3 (32) 25.1 μg/m3 (79) 79.0
 
July 25, 2021, 2 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 53.0 ppb (50) 0.17 ppb (3) 32.0 μg/m3 (30) 24.5 μg/m3 (78) 78.0
 
July 25, 2021, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 64.0 ppb (81) 0.17 ppb (3) 31.0 μg/m3 (29) 24.3 μg/m3 (77) 81.0
 
July 25, 2021, midnight N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 70.0 ppb (100) 0.15 ppb (2) 35.0 μg/m3 (33) 26.0 μg/m3 (81) 100.0
 
July 24, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 3.0 ppb (5) 71.0 ppb (101) 0.13 ppb (2) 36.0 μg/m3 (34) 27.1 μg/m3 (83) 101.0
 
July 24, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 3.0 ppb (5) 75.0 ppb (104) 0.12 ppb (2) 40.0 μg/m3 (38) 29.9 μg/m3 (89) 104.0
 
July 24, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 75.0 ppb (104) 0.13 ppb (2) 39.0 μg/m3 (37) 28.7 μg/m3 (86) 104.0
 
July 24, 2021, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 67.0 ppb (91) 0.12 ppb (2) 38.0 μg/m3 (36) 27.2 μg/m3 (83) 91.0
 
July 24, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 65.0 ppb (84) 0.1 ppb (2) 35.0 μg/m3 (33) 25.6 μg/m3 (80) 84.0
 
July 24, 2021, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 63.0 ppb (78) 0.1 ppb (2) 37.0 μg/m3 (35) 24.7 μg/m3 (78) 78.0
 
July 24, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 62.0 ppb (74) 0.09 ppb (2) 33.0 μg/m3 (31) 23.4 μg/m3 (75) 75.0
 
July 24, 2021, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 59.0 ppb (65) 0.07 ppb (2) 28.0 μg/m3 (26) 18.6 μg/m3 (65) 65.0
 
July 24, 2021, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A 3.0 ppb (5) 58.0 ppb (61) 0.05 ppb (2) 29.0 μg/m3 (27) 17.8 μg/m3 (63) 63.0
 
July 24, 2021, 2 p.m. N/A N/A N/A 8.0 ppb (8) N/A 3.0 ppb (5) 50.0 ppb (47) 0.09 ppb (2) 31.0 μg/m3 (29) 18.8 μg/m3 (66) 66.0
 
July 24, 2021, 1 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 37.0 ppb (35) 0.11 ppb (2) 30.0 μg/m3 (28) 16.7 μg/m3 (61) 61.0
 
July 24, 2021, noon N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 26.0 ppb (25) 0.11 ppb (2) 24.0 μg/m3 (23) 12.9 μg/m3 (53) 53.0
 
July 24, 2021, 11 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 11.0 ppb (11) 0.14 ppb (2) 20.0 μg/m3 (19) 12.1 μg/m3 (51) 51.0
 
July 24, 2021, 10 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 9.0 ppb (9) 0.15 ppb (2) 22.0 μg/m3 (21) 12.8 μg/m3 (53) 53.0
 
July 24, 2021, 9 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 18.0 ppb (17) 0.13 ppb (2) 19.0 μg/m3 (18) 12.5 μg/m3 (52) 52.0
 
July 24, 2021, 8 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 30.0 ppb (28) 0.09 ppb (2) 18.0 μg/m3 (17) 11.6 μg/m3 (49) 49.0
 
July 24, 2021, 7 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 33.0 ppb (31) 0.07 ppb (2) 19.0 μg/m3 (18) 11.5 μg/m3 (48) 48.0
 
July 24, 2021, 6 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 30.0 ppb (28) 0.09 ppb (2) 20.0 μg/m3 (19) 12.2 μg/m3 (52) 52.0
 
July 24, 2021, 5 a.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 32.0 ppb (30) 0.1 ppb (2) 20.0 μg/m3 (19) 12.2 μg/m3 (52) 52.0