ID: 662

AQSQID: 390610040

Site Name: Taft

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

Updated: July 8, 2020, 10:33 a.m.

Location: Cincinnati (Corryville), OH

Reporting: True, Located: True

Current AQI: 51.0

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 8, 2020, 9 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 21.0 ppb (16) 0.19 ppb (2) 38.0 μg/m3 (35) 12.5 μg/m3 (51) 51.0
 
July 8, 2020, 8 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 24.0 ppb (18) 0.19 ppb (2) 38.0 μg/m3 (35) 12.9 μg/m3 (52) 52.0
 
July 8, 2020, 7 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 30.0 ppb (23) 0.16 ppb (2) 30.0 μg/m3 (27) 11.7 μg/m3 (49) 49.0
 
July 8, 2020, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 37.0 ppb (28) 0.17 ppb (2) 29.0 μg/m3 (26) 11.3 μg/m3 (47) 47.0
 
July 8, 2020, 5 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 40.0 ppb (31) 0.17 ppb (2) 27.0 μg/m3 (25) 11.4 μg/m3 (48) 48.0
 
July 8, 2020, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 43.0 ppb (33) 0.18 ppb (2) 27.0 μg/m3 (25) 11.2 μg/m3 (47) 47.0
 
July 8, 2020, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 43.0 ppb (33) 0.2 ppb (2) 29.0 μg/m3 (26) 10.4 μg/m3 (43) 43.0
 
July 8, 2020, 2 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 44.0 ppb (34) 0.19 ppb (2) 29.0 μg/m3 (26) 9.9 μg/m3 (41) 41.0
 
July 8, 2020, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 44.0 ppb (34) 0.2 ppb (2) 22.0 μg/m3 (20) 9.3 μg/m3 (39) 39.0
 
July 8, 2020, midnight N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 52.0 ppb (40) 0.19 ppb (2) 21.0 μg/m3 (19) 8.1 μg/m3 (34) 40.0
 
July 7, 2020, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 56.0 ppb (43) 0.19 ppb (2) 20.0 μg/m3 (18) 10.5 μg/m3 (44) 44.0
 
July 7, 2020, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 3.0 ppb (4) 62.0 ppb (48) 0.16 ppb (2) 23.0 μg/m3 (21) 11.2 μg/m3 (47) 48.0
 
July 7, 2020, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 3.0 ppb (4) 65.0 ppb (50) 0.17 ppb (2) 23.0 μg/m3 (21) 11.7 μg/m3 (49) 50.0
 
July 7, 2020, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 56.0 ppb (43) 0.15 ppb (2) 18.0 μg/m3 (16) 7.5 μg/m3 (31) 43.0
 
July 7, 2020, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 5.0 ppb (7) 60.0 ppb (46) 0.18 ppb (2) 26.0 μg/m3 (24) 10.9 μg/m3 (45) 46.0
 
July 7, 2020, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A 5.0 ppb (7) 72.0 ppb (56) 0.21 ppb (2) 33.0 μg/m3 (30) 13.9 μg/m3 (54) 56.0
 
July 7, 2020, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 6.0 ppb (9) 70.0 ppb (54) 0.2 ppb (2) 30.0 μg/m3 (27) 13.6 μg/m3 (53) 54.0
 
July 7, 2020, 4 p.m. N/A N/A N/A 8.0 ppb (7) N/A 4.0 ppb (6) 57.0 ppb (44) 0.22 ppb (2) 30.0 μg/m3 (27) 11.6 μg/m3 (48) 48.0
 
July 7, 2020, 3 p.m. N/A N/A N/A 11.0 ppb (10) N/A 3.0 ppb (4) 43.0 ppb (33) 0.23 ppb (3) 32.0 μg/m3 (29) 10.4 μg/m3 (43) 43.0
 
July 7, 2020, 2 p.m. N/A N/A N/A 12.0 ppb (11) N/A 2.0 ppb (3) 31.0 ppb (24) 0.26 ppb (3) 25.0 μg/m3 (23) 9.2 μg/m3 (38) 38.0
 
July 7, 2020, 1 p.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 23.0 ppb (18) 0.25 ppb (3) 28.0 μg/m3 (25) 8.8 μg/m3 (37) 37.0
 
July 7, 2020, noon N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 13.0 ppb (10) 0.29 ppb (3) 30.0 μg/m3 (27) 9.3 μg/m3 (39) 39.0
 
July 7, 2020, 11 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 6.0 ppb (5) 0.32 ppb (4) 33.0 μg/m3 (30) 11.1 μg/m3 (46) 46.0
 
July 7, 2020, 10 a.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 7.0 ppb (5) 0.28 ppb (3) 38.0 μg/m3 (35) 11.1 μg/m3 (46) 46.0
 
July 7, 2020, 9 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 11.0 ppb (8) 0.23 ppb (3) 36.0 μg/m3 (33) 10.4 μg/m3 (43) 43.0
 
July 7, 2020, 8 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 9.0 ppb (7) 0.17 ppb (2) 35.0 μg/m3 (32) 11.5 μg/m3 (48) 48.0
 
July 7, 2020, 7 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 9.0 ppb (7) 0.25 ppb (3) 46.0 μg/m3 (42) 36.6 μg/m3 (103) 103.0
 
July 7, 2020, 6 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 11.0 ppb (8) 0.2 ppb (2) 31.0 μg/m3 (28) 13.9 μg/m3 (54) 54.0
 
July 7, 2020, 5 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 10.0 ppb (8) 0.27 ppb (3) 33.0 μg/m3 (30) 14.6 μg/m3 (56) 56.0
 
July 7, 2020, 4 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 18.0 ppb (14) 0.19 ppb (2) 33.0 μg/m3 (30) 13.3 μg/m3 (53) 53.0
 
July 7, 2020, 3 a.m. N/A N/A N/A 22.0 ppb (20) N/A 1.0 ppb (1) 9.0 ppb (7) 0.32 ppb (4) 34.0 μg/m3 (31) 12.1 μg/m3 (50) 50.0
 
July 7, 2020, 2 a.m. N/A N/A N/A 22.0 ppb (20) N/A 1.0 ppb (1) 13.0 ppb (10) 0.39 ppb (4) 25.0 μg/m3 (23) 10.4 μg/m3 (43) 43.0
 
July 7, 2020, 1 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 26.0 ppb (20) 0.24 ppb (3) 23.0 μg/m3 (21) 9.1 μg/m3 (38) 38.0
 
July 7, 2020, midnight N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) 23.0 ppb (18) 0.3 ppb (3) 20.0 μg/m3 (18) 8.8 μg/m3 (37) 37.0
 
July 6, 2020, 11 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 35.0 ppb (27) 0.21 ppb (2) 14.0 μg/m3 (13) 7.1 μg/m3 (30) 30.0
 
July 6, 2020, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 43.0 ppb (33) 0.15 ppb (2) 13.0 μg/m3 (12) 7.2 μg/m3 (30) 33.0
 
July 6, 2020, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 50.0 ppb (38) 0.17 ppb (2) 32.0 μg/m3 (29) 12.9 μg/m3 (52) 52.0
 
July 6, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 52.0 ppb (40) 0.19 ppb (2) 28.0 μg/m3 (25) 18.8 μg/m3 (64) 64.0
 
July 6, 2020, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 47.0 ppb (36) 0.21 ppb (2) 27.0 μg/m3 (25) 19.4 μg/m3 (66) 66.0
 
July 6, 2020, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 47.0 ppb (36) 0.2 ppb (2) 31.0 μg/m3 (28) 17.7 μg/m3 (62) 62.0
 
July 6, 2020, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 58.0 ppb (45) 0.24 ppb (3) 27.0 μg/m3 (25) 17.2 μg/m3 (61) 61.0
 
July 6, 2020, 4 p.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 49.0 ppb (38) 0.26 ppb (3) 27.0 μg/m3 (25) 16.3 μg/m3 (59) 59.0
 
July 6, 2020, 3 p.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 38.0 ppb (29) 0.26 ppb (3) 22.0 μg/m3 (20) 13.5 μg/m3 (53) 53.0
 
July 6, 2020, 2 p.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 29.0 ppb (22) 0.2 ppb (2) 27.0 μg/m3 (25) 13.6 μg/m3 (53) 53.0
 
July 6, 2020, 1 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 25.0 ppb (19) 0.23 ppb (3) 38.0 μg/m3 (35) 20.0 μg/m3 (67) 67.0
 
July 6, 2020, noon N/A N/A N/A 25.0 ppb (23) N/A 1.0 ppb (1) 7.0 ppb (5) 0.42 ppb (5) 60.0 μg/m3 (52) 27.5 μg/m3 (83) 83.0
 
July 6, 2020, 11 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 19.0 ppb (15) 0.33 ppb (4) 42.0 μg/m3 (38) 22.7 μg/m3 (73) 73.0
 
July 6, 2020, 10 a.m. N/A N/A N/A 27.0 ppb (25) N/A 1.0 ppb (1) 5.0 ppb (4) 0.44 ppb (5) 42.0 μg/m3 (38) 26.3 μg/m3 (80) 80.0
 
July 6, 2020, 9 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 18.0 ppb (14) 0.31 ppb (3) 45.0 μg/m3 (41) 25.5 μg/m3 (79) 79.0
 
July 6, 2020, 8 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 16.0 ppb (12) 0.33 ppb (4) 47.0 μg/m3 (43) 27.6 μg/m3 (83) 83.0
 
July 6, 2020, 7 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 18.0 ppb (14) 0.31 ppb (3) 54.0 μg/m3 (49) 30.9 μg/m3 (90) 90.0
 
July 6, 2020, 6 a.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 23.0 ppb (18) 0.34 ppb (4) 58.0 μg/m3 (52) 31.2 μg/m3 (91) 91.0
 
July 6, 2020, 5 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 28.0 ppb (22) 0.34 ppb (4) 45.0 μg/m3 (41) 27.6 μg/m3 (83) 83.0
 
July 6, 2020, 4 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 39.0 ppb (30) 0.28 ppb (3) 50.0 μg/m3 (45) 25.2 μg/m3 (78) 78.0
 
July 6, 2020, 3 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 46.0 ppb (35) 0.27 ppb (3) 41.0 μg/m3 (37) 24.7 μg/m3 (77) 77.0
 
July 6, 2020, 2 a.m. N/A N/A N/A 10.0 ppb (9) N/A 2.0 ppb (3) 47.0 ppb (36) 0.24 ppb (3) 84.0 μg/m3 (64) 29.2 μg/m3 (87) 87.0
 
July 6, 2020, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 54.0 ppb (42) 0.22 ppb (2) 38.0 μg/m3 (35) 23.9 μg/m3 (75) 75.0
 
July 6, 2020, midnight N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 56.0 ppb (43) 0.21 ppb (2) 38.0 μg/m3 (35) 23.0 μg/m3 (73) 73.0
 
July 5, 2020, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 56.0 ppb (43) 0.23 ppb (3) 34.0 μg/m3 (31) 23.1 μg/m3 (74) 74.0
 
July 5, 2020, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 59.0 ppb (45) 0.18 ppb (2) 29.0 μg/m3 (26) 22.1 μg/m3 (71) 71.0
 
July 5, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 60.0 ppb (46) 0.16 ppb (2) 34.0 μg/m3 (31) 23.1 μg/m3 (74) 74.0
 
July 5, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 60.0 ppb (46) 0.14 ppb (2) 31.0 μg/m3 (28) 24.0 μg/m3 (76) 76.0
 
July 5, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 61.0 ppb (47) 0.14 ppb (2) 26.0 μg/m3 (24) 22.2 μg/m3 (72) 72.0
 
July 5, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 3.0 ppb (4) 61.0 ppb (47) 0.14 ppb (2) 26.0 μg/m3 (24) 22.1 μg/m3 (71) 71.0
 
July 5, 2020, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 3.0 ppb (4) 61.0 ppb (47) 0.14 ppb (2) 32.0 μg/m3 (29) 22.2 μg/m3 (72) 72.0
 
July 5, 2020, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 57.0 ppb (44) 0.14 ppb (2) 31.0 μg/m3 (28) 23.4 μg/m3 (74) 74.0
 
July 5, 2020, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 52.0 ppb (40) 0.2 ppb (2) 33.0 μg/m3 (30) 22.3 μg/m3 (72) 72.0
 
July 5, 2020, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 45.0 ppb (35) 0.23 ppb (3) 32.0 μg/m3 (29) 27.2 μg/m3 (82) 82.0
 
July 5, 2020, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 36.0 ppb (28) 0.21 ppb (2) 32.0 μg/m3 (29) 27.1 μg/m3 (82) 82.0
 
July 5, 2020, noon N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 28.0 ppb (22) 0.22 ppb (2) 33.0 μg/m3 (30) 28.4 μg/m3 (85) 85.0
 
July 5, 2020, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 27.0 ppb (21) 0.23 ppb (3) 34.0 μg/m3 (31) 29.8 μg/m3 (88) 88.0
 
July 5, 2020, 10 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 28.0 ppb (22) 0.22 ppb (2) 38.0 μg/m3 (35) 32.4 μg/m3 (93) 93.0
 
July 5, 2020, 9 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 32.0 ppb (25) 0.2 ppb (2) 40.0 μg/m3 (36) 31.4 μg/m3 (91) 91.0
 
July 5, 2020, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 36.0 ppb (28) 0.21 ppb (2) 39.0 μg/m3 (35) 32.7 μg/m3 (94) 94.0
 
July 5, 2020, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 38.0 ppb (29) 0.23 ppb (3) 38.0 μg/m3 (35) 34.2 μg/m3 (97) 97.0
 
July 5, 2020, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 37.0 ppb (28) 0.22 ppb (2) 47.0 μg/m3 (43) 42.1 μg/m3 (116) 116.0
 
July 5, 2020, 5 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 36.0 ppb (28) 0.23 ppb (3) 67.0 μg/m3 (56) 62.5 μg/m3 (154) 154.0
 
July 5, 2020, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 39.0 ppb (30) 0.23 ppb (3) 76.0 μg/m3 (60) 68.5 μg/m3 (157) 157.0
 
July 5, 2020, 3 a.m. N/A N/A N/A 21.0 ppb (19) N/A 5.0 ppb (7) 24.0 ppb (18) 0.47 ppb (5) 252.0 μg/m3 (148) 115.4 μg/m3 (182) 182.0
 
July 5, 2020, 2 a.m. N/A N/A N/A 30.0 ppb (28) N/A 7.0 ppb (10) 22.0 ppb (17) 0.57 ppb (6) 285.0 μg/m3 (165) 113.9 μg/m3 (181) 181.0
 
July 5, 2020, 1 a.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) 46.0 ppb (35) 0.41 ppb (5) 50.0 μg/m3 (45) 27.5 μg/m3 (83) 83.0
 
July 5, 2020, midnight N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 53.0 ppb (41) 0.23 ppb (3) 34.0 μg/m3 (31) 15.6 μg/m3 (58) 58.0
 
July 4, 2020, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 58.0 ppb (45) 0.21 ppb (2) 26.0 μg/m3 (24) 14.1 μg/m3 (54) 54.0
 
July 4, 2020, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 60.0 ppb (46) 0.18 ppb (2) 28.0 μg/m3 (25) 13.4 μg/m3 (53) 53.0
 
July 4, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 62.0 ppb (48) 0.17 ppb (2) 25.0 μg/m3 (23) 13.8 μg/m3 (54) 54.0
 
July 4, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 69.0 ppb (53) 0.19 ppb (2) 29.0 μg/m3 (26) 16.0 μg/m3 (59) 59.0
 
July 4, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 70.0 ppb (54) 0.19 ppb (2) 30.0 μg/m3 (27) 16.5 μg/m3 (60) 60.0
 
July 4, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 71.0 ppb (55) 0.18 ppb (2) 28.0 μg/m3 (25) 17.3 μg/m3 (61) 61.0
 
July 4, 2020, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 70.0 ppb (54) 0.17 ppb (2) 27.0 μg/m3 (25) 17.1 μg/m3 (61) 61.0
 
July 4, 2020, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 64.0 ppb (49) 0.17 ppb (2) 32.0 μg/m3 (29) 16.3 μg/m3 (59) 59.0
 
July 4, 2020, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 70.0 ppb (54) 0.23 ppb (3) 38.0 μg/m3 (35) 22.3 μg/m3 (72) 72.0
 
July 4, 2020, 2 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 55.0 ppb (42) 0.31 ppb (3) 45.0 μg/m3 (41) 27.7 μg/m3 (83) 83.0
 
July 4, 2020, 1 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 37.0 ppb (28) 0.33 ppb (4) 50.0 μg/m3 (45) 31.0 μg/m3 (90) 90.0
 
July 4, 2020, noon N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 26.0 ppb (20) 0.34 ppb (4) 46.0 μg/m3 (42) 32.4 μg/m3 (93) 93.0
 
July 4, 2020, 11 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (1) 13.0 ppb (10) 0.4 ppb (4) 58.0 μg/m3 (52) 34.0 μg/m3 (97) 97.0
 
July 4, 2020, 10 a.m. N/A N/A N/A 26.0 ppb (24) N/A 1.0 ppb (1) 8.0 ppb (6) 0.41 ppb (5) 59.0 μg/m3 (52) 35.9 μg/m3 (101) 101.0
 
July 4, 2020, 9 a.m. N/A N/A N/A 28.0 ppb (26) N/A 1.0 ppb (1) 3.0 ppb (2) 0.54 ppb (6) 66.0 μg/m3 (56) 39.3 μg/m3 (110) 110.0
 
July 4, 2020, 8 a.m. N/A N/A N/A 25.0 ppb (23) N/A 1.0 ppb (1) 6.0 ppb (5) 0.57 ppb (6) 66.0 μg/m3 (56) 37.1 μg/m3 (104) 104.0
 
July 4, 2020, 7 a.m. N/A N/A N/A 24.0 ppb (22) N/A 1.0 ppb (1) 11.0 ppb (8) 0.67 ppb (7) 65.0 μg/m3 (55) 39.3 μg/m3 (110) 110.0
 
July 4, 2020, 6 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 23.0 ppb (18) 0.59 ppb (7) 52.0 μg/m3 (47) 36.2 μg/m3 (102) 102.0
 
July 4, 2020, 5 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 41.0 ppb (32) 0.28 ppb (3) 50.0 μg/m3 (45) 26.5 μg/m3 (81) 81.0
 
July 4, 2020, 4 a.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 35.0 ppb (27) 0.37 ppb (4) 60.0 μg/m3 (52) 33.5 μg/m3 (96) 96.0
 
July 4, 2020, 3 a.m. N/A N/A N/A 26.0 ppb (24) N/A 1.0 ppb (1) 27.0 ppb (21) 0.51 ppb (6) 50.0 μg/m3 (45) 26.6 μg/m3 (81) 81.0
 
July 4, 2020, 2 a.m. N/A N/A N/A 29.0 ppb (27) N/A 1.0 ppb (1) 30.0 ppb (23) 0.52 ppb (6) 54.0 μg/m3 (49) 26.2 μg/m3 (80) 80.0
 
July 4, 2020, 1 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 58.0 ppb (45) 0.24 ppb (3) 24.0 μg/m3 (22) 16.2 μg/m3 (59) 59.0
 
July 4, 2020, midnight N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 66.0 ppb (51) 0.17 ppb (2) 23.0 μg/m3 (21) 13.5 μg/m3 (53) 53.0
 
July 3, 2020, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 69.0 ppb (53) 0.14 ppb (2) 24.0 μg/m3 (22) 13.1 μg/m3 (52) 53.0
 
July 3, 2020, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 70.0 ppb (54) 0.16 ppb (2) 25.0 μg/m3 (23) 13.3 μg/m3 (53) 54.0
 
July 3, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 68.0 ppb (52) 0.12 ppb (1) 19.0 μg/m3 (17) 12.0 μg/m3 (50) 52.0
 
July 3, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 67.0 ppb (52) 0.14 ppb (2) 26.0 μg/m3 (24) 12.2 μg/m3 (50) 52.0
 
July 3, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 68.0 ppb (52) 0.11 ppb (1) 18.0 μg/m3 (16) 11.2 μg/m3 (47) 52.0
 
July 3, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 67.0 ppb (52) 0.12 ppb (1) 20.0 μg/m3 (18) 10.3 μg/m3 (43) 52.0
 
July 3, 2020, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 66.0 ppb (51) 0.14 ppb (2) 21.0 μg/m3 (19) 9.9 μg/m3 (41) 51.0
 
July 3, 2020, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 69.0 ppb (53) 0.18 ppb (2) 20.0 μg/m3 (18) 9.6 μg/m3 (40) 53.0
 
July 3, 2020, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 64.0 ppb (49) 0.17 ppb (2) 24.0 μg/m3 (22) 9.1 μg/m3 (38) 49.0
 
July 3, 2020, 2 p.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 50.0 ppb (38) 0.21 ppb (2) 23.0 μg/m3 (21) 10.6 μg/m3 (44) 44.0
 
July 3, 2020, 1 p.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 40.0 ppb (31) 0.17 ppb (2) 33.0 μg/m3 (30) 12.5 μg/m3 (51) 51.0
 
July 3, 2020, noon N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 27.0 ppb (21) 0.32 ppb (4) 35.0 μg/m3 (32) 16.6 μg/m3 (60) 60.0
 
July 3, 2020, 11 a.m. N/A N/A N/A 25.0 ppb (23) N/A 1.0 ppb (1) 4.0 ppb (3) 0.69 ppb (8) 52.0 μg/m3 (47) 24.2 μg/m3 (76) 76.0
 
July 3, 2020, 10 a.m. N/A N/A N/A 27.0 ppb (25) N/A 1.0 ppb (1) 1.0 ppb (1) 0.58 ppb (6) 51.0 μg/m3 (46) 25.6 μg/m3 (79) 79.0
 
July 3, 2020, 9 a.m. N/A N/A N/A 30.0 ppb (28) N/A 1.0 ppb (1) 1.0 ppb (1) 0.4 ppb (4) 46.0 μg/m3 (42) 23.7 μg/m3 (75) 75.0
 
July 3, 2020, 8 a.m. N/A N/A N/A 33.0 ppb (31) N/A 1.0 ppb (1) 1.0 ppb (1) 0.58 ppb (6) 49.0 μg/m3 (45) 24.5 μg/m3 (77) 77.0
 
July 3, 2020, 7 a.m. N/A N/A N/A 32.0 ppb (30) N/A 1.0 ppb (1) 3.0 ppb (2) 0.51 ppb (6) 44.0 μg/m3 (40) 21.5 μg/m3 (70) 70.0
 
July 3, 2020, 6 a.m. N/A N/A N/A 34.0 ppb (31) N/A 1.0 ppb (1) 3.0 ppb (2) 0.62 ppb (7) 43.0 μg/m3 (39) 19.3 μg/m3 (66) 66.0
 
July 3, 2020, 5 a.m. N/A N/A N/A 27.0 ppb (25) N/A 1.0 ppb (1) 14.0 ppb (11) 0.48 ppb (5) 43.0 μg/m3 (39) 17.1 μg/m3 (61) 61.0
 
July 3, 2020, 4 a.m. N/A N/A N/A 40.0 ppb (37) N/A 1.0 ppb (1) 5.0 ppb (4) 0.76 ppb (8) 48.0 μg/m3 (44) 21.5 μg/m3 (70) 70.0
 
July 3, 2020, 3 a.m. N/A N/A N/A 23.0 ppb (21) N/A 1.0 ppb (1) 28.0 ppb (22) 0.44 ppb (5) 33.0 μg/m3 (30) 10.6 μg/m3 (44) 44.0
 
July 3, 2020, 2 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 43.0 ppb (33) 0.24 ppb (3) 27.0 μg/m3 (25) 8.0 μg/m3 (33) 33.0
 
July 3, 2020, 1 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 50.0 ppb (38) 0.17 ppb (2) 23.0 μg/m3 (21) 6.7 μg/m3 (28) 38.0
 
July 3, 2020, midnight N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 54.0 ppb (42) 0.14 ppb (2) 28.0 μg/m3 (25) 6.2 μg/m3 (26) 42.0
 
July 2, 2020, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 55.0 ppb (42) 0.15 ppb (2) 19.0 μg/m3 (17) 6.5 μg/m3 (27) 42.0
 
July 2, 2020, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 57.0 ppb (44) 0.12 ppb (1) 16.0 μg/m3 (15) 7.0 μg/m3 (29) 44.0
 
July 2, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 55.0 ppb (42) 0.12 ppb (1) 14.0 μg/m3 (13) 6.8 μg/m3 (28) 42.0
 
July 2, 2020, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 53.0 ppb (41) 0.12 ppb (1) 18.0 μg/m3 (16) 7.8 μg/m3 (32) 41.0
 
July 2, 2020, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 54.0 ppb (42) 0.1 ppb (1) 20.0 μg/m3 (18) 8.3 μg/m3 (35) 42.0
 
July 2, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 57.0 ppb (44) 0.12 ppb (1) 18.0 μg/m3 (16) 9.4 μg/m3 (39) 44.0
 
July 2, 2020, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 59.0 ppb (45) 0.13 ppb (1) 23.0 μg/m3 (21) 10.0 μg/m3 (42) 45.0
 
July 2, 2020, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 57.0 ppb (44) 0.14 ppb (2) 21.0 μg/m3 (19) 9.6 μg/m3 (40) 44.0
 
July 2, 2020, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 53.0 ppb (41) 0.12 ppb (1) 20.0 μg/m3 (18) 8.8 μg/m3 (37) 41.0
 
July 2, 2020, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 45.0 ppb (35) 0.17 ppb (2) 24.0 μg/m3 (22) 9.9 μg/m3 (41) 41.0
 
July 2, 2020, 1 p.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 33.0 ppb (25) 0.19 ppb (2) 27.0 μg/m3 (25) 11.1 μg/m3 (46) 46.0
 
July 2, 2020, noon N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 20.0 ppb (15) 0.24 ppb (3) 28.0 μg/m3 (25) 13.0 μg/m3 (52) 52.0
 
July 2, 2020, 11 a.m. N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) 12.0 ppb (9) 0.24 ppb (3) 33.0 μg/m3 (30) 14.2 μg/m3 (55) 55.0
 
July 2, 2020, 10 a.m. N/A N/A N/A 26.0 ppb (24) N/A 1.0 ppb (1) 7.0 ppb (5) 0.21 ppb (2) 32.0 μg/m3 (29) 15.9 μg/m3 (58) 58.0
 
July 2, 2020, 9 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 15.0 ppb (12) 0.21 ppb (2) 36.0 μg/m3 (33) 15.5 μg/m3 (57) 57.0
 
July 2, 2020, 8 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 25.0 ppb (19) 0.19 ppb (2) 34.0 μg/m3 (31) 15.8 μg/m3 (58) 58.0
 
July 2, 2020, 7 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 31.0 ppb (24) 0.2 ppb (2) 29.0 μg/m3 (26) 15.7 μg/m3 (58) 58.0
 
July 2, 2020, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 39.0 ppb (30) 0.17 ppb (2) 32.0 μg/m3 (29) 15.0 μg/m3 (56) 56.0
 
July 2, 2020, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 39.0 ppb (30) 0.21 ppb (2) 34.0 μg/m3 (31) 17.0 μg/m3 (61) 61.0
 
July 2, 2020, 4 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 41.0 ppb (32) 0.24 ppb (3) 38.0 μg/m3 (35) 18.9 μg/m3 (65) 65.0
 
July 2, 2020, 3 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 40.0 ppb (31) 0.24 ppb (3) 33.0 μg/m3 (30) 17.9 μg/m3 (63) 63.0
 
July 2, 2020, 2 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 45.0 ppb (35) 0.26 ppb (3) 37.0 μg/m3 (34) 18.0 μg/m3 (63) 63.0
 
July 2, 2020, 1 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 51.0 ppb (39) 0.23 ppb (3) 27.0 μg/m3 (25) 16.4 μg/m3 (59) 59.0
 
July 2, 2020, midnight N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 54.0 ppb (42) 0.17 ppb (2) 31.0 μg/m3 (28) 15.2 μg/m3 (57) 57.0
 
July 1, 2020, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 54.0 ppb (42) 0.16 ppb (2) 28.0 μg/m3 (25) 14.8 μg/m3 (56) 56.0
 
July 1, 2020, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 52.0 ppb (40) 0.17 ppb (2) 20.0 μg/m3 (18) 13.2 μg/m3 (53) 53.0
 
July 1, 2020, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 54.0 ppb (42) 0.17 ppb (2) 19.0 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
July 1, 2020, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 58.0 ppb (45) 0.14 ppb (2) 17.0 μg/m3 (15) 12.2 μg/m3 (50) 50.0
 
July 1, 2020, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 61.0 ppb (47) 0.15 ppb (2) 17.0 μg/m3 (15) 12.4 μg/m3 (51) 51.0
 
July 1, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 63.0 ppb (48) 0.14 ppb (2) 20.0 μg/m3 (18) 13.0 μg/m3 (52) 52.0
 
July 1, 2020, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 64.0 ppb (49) 0.15 ppb (2) 21.0 μg/m3 (19) 14.3 μg/m3 (55) 55.0
 
July 1, 2020, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 59.0 ppb (45) 0.16 ppb (2) 24.0 μg/m3 (22) 14.8 μg/m3 (56) 56.0
 
July 1, 2020, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 49.0 ppb (38) 0.19 ppb (2) 25.0 μg/m3 (23) 14.8 μg/m3 (56) 56.0
 
July 1, 2020, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 36.0 ppb (28) 0.2 ppb (2) 28.0 μg/m3 (25) 12.8 μg/m3 (52) 52.0
 
July 1, 2020, 1 p.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 15.0 ppb (12) 0.33 ppb (4) 29.0 μg/m3 (26) 13.9 μg/m3 (54) 54.0
 
July 1, 2020, noon N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 6.0 ppb (5) 0.42 ppb (5) 38.0 μg/m3 (35) 13.8 μg/m3 (54) 54.0
 
July 1, 2020, 11 a.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 6.0 ppb (5) 0.37 ppb (4) 29.0 μg/m3 (26) 13.5 μg/m3 (53) 53.0
 
July 1, 2020, 10 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 21.0 ppb (16) 0.23 ppb (3) 27.0 μg/m3 (25) 12.7 μg/m3 (51) 51.0