ID: 662

AQSQID: 390610040

Site Name: Taft

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

Updated: Dec. 5, 2020, 8:41 a.m.

Location: Cincinnati (Corryville), OH

Reporting: True, Located: True

Current AQI: 58.0

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
Dec. 5, 2020, 7 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 17.0 ppb (16) 0.29 ppb (4) 23.8 μg/m3 (23) 15.1 μg/m3 (58) 58.0
 
Dec. 5, 2020, 6 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 18.0 ppb (17) 0.29 ppb (4) 24.4 μg/m3 (23) 14.9 μg/m3 (57) 57.0
 
Dec. 5, 2020, 5 a.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 13.0 ppb (13) 0.31 ppb (4) 24.4 μg/m3 (23) 14.5 μg/m3 (57) 57.0
 
Dec. 5, 2020, 4 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 14.0 ppb (13) 0.32 ppb (4) 24.7 μg/m3 (23) 13.7 μg/m3 (55) 55.0
 
Dec. 5, 2020, 3 a.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 14.0 ppb (13) 0.34 ppb (4) 28.0 μg/m3 (26) 14.2 μg/m3 (56) 56.0
 
Dec. 5, 2020, 2 a.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 12.0 ppb (12) 0.35 ppb (4) 26.1 μg/m3 (25) 14.0 μg/m3 (55) 55.0
 
Dec. 5, 2020, 1 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 6.0 ppb (6) 0.39 ppb (5) 28.4 μg/m3 (27) 14.9 μg/m3 (57) 57.0
 
Dec. 5, 2020, midnight N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 8.0 ppb (8) 0.43 ppb (5) 29.7 μg/m3 (28) 15.2 μg/m3 (58) 58.0
 
Dec. 4, 2020, 11 p.m. N/A N/A N/A 21.0 ppb (20) N/A 2.0 ppb (3) 8.0 ppb (8) 0.41 ppb (5) 27.0 μg/m3 (25) 13.7 μg/m3 (55) 55.0
 
Dec. 4, 2020, 10 p.m. N/A N/A N/A 16.0 ppb (16) N/A 3.0 ppb (5) 14.0 ppb (13) 0.37 ppb (5) 29.3 μg/m3 (28) 13.6 μg/m3 (55) 55.0
 
Dec. 4, 2020, 9 p.m. N/A N/A N/A 20.0 ppb (19) N/A 5.0 ppb (8) 11.0 ppb (11) 0.37 ppb (5) 30.2 μg/m3 (28) 12.4 μg/m3 (52) 52.0
 
Dec. 4, 2020, 8 p.m. N/A N/A N/A 22.0 ppb (21) N/A 5.0 ppb (8) 8.0 ppb (8) 0.37 ppb (5) 32.1 μg/m3 (30) 13.9 μg/m3 (55) 55.0
 
Dec. 4, 2020, 7 p.m. N/A N/A N/A 19.0 ppb (18) N/A 6.0 ppb (9) 11.0 ppb (11) 0.33 ppb (4) 32.3 μg/m3 (30) 13.6 μg/m3 (55) 55.0
 
Dec. 4, 2020, 6 p.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (5) 8.0 ppb (8) 0.34 ppb (4) 32.7 μg/m3 (31) 14.8 μg/m3 (57) 57.0
 
Dec. 4, 2020, 5 p.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 16.0 ppb (15) 0.32 ppb (4) 33.1 μg/m3 (31) 13.8 μg/m3 (55) 55.0
 
Dec. 4, 2020, 4 p.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 16.0 ppb (15) N/A 34.7 μg/m3 (33) 12.4 μg/m3 (52) 52.0
 
Dec. 4, 2020, 3 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 12.0 ppb (12) 0.34 ppb (4) 28.3 μg/m3 (27) 12.3 μg/m3 (52) 52.0
 
Dec. 4, 2020, 2 p.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 10.0 ppb (10) 0.35 ppb (4) 25.2 μg/m3 (24) 11.2 μg/m3 (47) 47.0
 
Dec. 4, 2020, 1 p.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 5.0 ppb (5) 0.37 ppb (5) 28.1 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
Dec. 4, 2020, noon N/A N/A N/A 21.0 ppb (20) N/A 2.0 ppb (3) 5.0 ppb (5) 0.36 ppb (5) 27.2 μg/m3 (26) 10.5 μg/m3 (44) 44.0
 
Dec. 4, 2020, 11 a.m. N/A N/A N/A 22.0 ppb (21) N/A 2.0 ppb (3) 4.0 ppb (4) 0.35 ppb (4) 18.2 μg/m3 (17) 9.8 μg/m3 (41) 41.0
 
Dec. 4, 2020, 10 a.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 1.0 ppb (1) 0.35 ppb (4) 24.2 μg/m3 (23) 11.2 μg/m3 (47) 47.0
 
Dec. 4, 2020, 9 a.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 1.0 ppb (1) 0.4 ppb (5) 25.5 μg/m3 (24) 12.1 μg/m3 (51) 51.0
 
Dec. 4, 2020, 8 a.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 3.0 ppb (3) 0.39 ppb (5) 23.1 μg/m3 (22) 10.7 μg/m3 (45) 45.0
 
Dec. 4, 2020, 7 a.m. N/A N/A N/A 25.0 ppb (24) N/A 2.0 ppb (3) 1.0 ppb (1) 0.41 ppb (5) 23.5 μg/m3 (22) 11.9 μg/m3 (50) 50.0
 
Dec. 4, 2020, 6 a.m. N/A N/A N/A 21.0 ppb (20) N/A 2.0 ppb (3) 2.0 ppb (2) 0.38 ppb (5) 24.4 μg/m3 (23) 13.0 μg/m3 (53) 53.0
 
Dec. 4, 2020, 5 a.m. N/A N/A N/A 21.0 ppb (20) N/A 2.0 ppb (3) 2.0 ppb (2) 0.39 ppb (5) 26.1 μg/m3 (25) 12.3 μg/m3 (52) 52.0
 
Dec. 4, 2020, 4 a.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 1.0 ppb (1) 0.47 ppb (6) 26.1 μg/m3 (25) 12.3 μg/m3 (52) 52.0
 
Dec. 4, 2020, 3 a.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 2.0 ppb (2) 0.47 ppb (6) 29.3 μg/m3 (28) 11.8 μg/m3 (50) 50.0
 
Dec. 4, 2020, 2 a.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 7.0 ppb (7) 0.34 ppb (4) 29.6 μg/m3 (28) 10.9 μg/m3 (46) 46.0
 
Dec. 4, 2020, 1 a.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 5.0 ppb (5) 0.39 ppb (5) 31.2 μg/m3 (29) 11.5 μg/m3 (48) 48.0
 
Dec. 4, 2020, midnight N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (5) 6.0 ppb (6) 0.4 ppb (5) 26.0 μg/m3 (25) 11.7 μg/m3 (49) 49.0
 
Dec. 3, 2020, 11 p.m. N/A N/A N/A 27.0 ppb (26) N/A 5.0 ppb (8) 2.0 ppb (2) 0.49 ppb (6) 43.3 μg/m3 (41) 12.3 μg/m3 (52) 52.0
 
Dec. 3, 2020, 10 p.m. N/A N/A N/A 27.0 ppb (26) N/A 5.0 ppb (8) 3.0 ppb (3) 0.47 ppb (6) 26.0 μg/m3 (25) 11.9 μg/m3 (50) 50.0
 
Dec. 3, 2020, 9 p.m. N/A N/A N/A 21.0 ppb (20) N/A 4.0 ppb (6) 9.0 ppb (9) 0.45 ppb (6) 29.1 μg/m3 (27) 10.6 μg/m3 (45) 45.0
 
Dec. 3, 2020, 8 p.m. N/A N/A N/A 16.0 ppb (16) N/A 3.0 ppb (5) 15.0 ppb (14) 0.34 ppb (4) 33.9 μg/m3 (32) 10.4 μg/m3 (44) 44.0
 
Dec. 3, 2020, 7 p.m. N/A N/A N/A 16.0 ppb (16) N/A 3.0 ppb (5) 15.0 ppb (14) 0.34 ppb (4) 27.7 μg/m3 (26) 10.6 μg/m3 (45) 45.0
 
Dec. 3, 2020, 6 p.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 9.0 ppb (9) 0.42 ppb (5) 43.0 μg/m3 (40) N/A 40.0
 
Dec. 3, 2020, 5 p.m. N/A N/A N/A 22.0 ppb (21) N/A 2.0 ppb (3) 6.0 ppb (6) 0.48 ppb (6) 46.1 μg/m3 (43) 16.1 μg/m3 (60) 60.0
 
Dec. 3, 2020, 4 p.m. N/A N/A N/A 22.0 ppb (21) N/A 2.0 ppb (3) 7.0 ppb (7) 0.43 ppb (5) 50.1 μg/m3 (47) 14.7 μg/m3 (57) 57.0
 
Dec. 3, 2020, 3 p.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 4.0 ppb (4) 0.5 ppb (6) 52.6 μg/m3 (49) 16.3 μg/m3 (60) 60.0
 
Dec. 3, 2020, 2 p.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 3.0 ppb (3) 0.62 ppb (7) 53.0 μg/m3 (50) 17.0 μg/m3 (62) 62.0
 
Dec. 3, 2020, 1 p.m. N/A N/A N/A 26.0 ppb (25) N/A 2.0 ppb (3) 2.0 ppb (2) 0.81 ppb (10) 40.3 μg/m3 (38) 14.6 μg/m3 (57) 57.0
 
Dec. 3, 2020, noon N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 1.0 ppb (1) 0.45 ppb (6) 26.6 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
Dec. 3, 2020, 11 a.m. N/A N/A N/A 22.0 ppb (21) N/A 2.0 ppb (3) 1.0 ppb (1) 0.53 ppb (6) 30.5 μg/m3 (29) 12.7 μg/m3 (53) 53.0
 
Dec. 3, 2020, 10 a.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 1.0 ppb (1) 0.57 ppb (7) 29.2 μg/m3 (28) 13.1 μg/m3 (54) 54.0
 
Dec. 3, 2020, 9 a.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 1.0 ppb (1) 0.43 ppb (5) 21.3 μg/m3 (20) 13.4 μg/m3 (54) 54.0
 
Dec. 3, 2020, 8 a.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 1.0 ppb (1) 0.45 ppb (6) 27.0 μg/m3 (25) 14.2 μg/m3 (56) 56.0
 
Dec. 3, 2020, 7 a.m. N/A N/A N/A 27.0 ppb (26) N/A 2.0 ppb (3) 1.0 ppb (1) 0.51 ppb (6) 29.4 μg/m3 (28) 15.4 μg/m3 (58) 58.0
 
Dec. 3, 2020, 6 a.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 2.0 ppb (2) 0.51 ppb (6) 27.0 μg/m3 (25) 15.3 μg/m3 (58) 58.0
 
Dec. 3, 2020, 5 a.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 1.0 ppb (1) 0.52 ppb (6) 27.0 μg/m3 (25) 17.3 μg/m3 (62) 62.0
 
Dec. 3, 2020, 4 a.m. N/A N/A N/A 28.0 ppb (27) N/A 2.0 ppb (3) 2.0 ppb (2) 0.6 ppb (7) 24.5 μg/m3 (23) 16.2 μg/m3 (60) 60.0
 
Dec. 3, 2020, 3 a.m. N/A N/A N/A 28.0 ppb (27) N/A 2.0 ppb (3) 2.0 ppb (2) 0.52 ppb (6) 31.4 μg/m3 (30) 16.0 μg/m3 (60) 60.0
 
Dec. 3, 2020, 2 a.m. N/A N/A N/A 30.0 ppb (29) N/A 2.0 ppb (3) 2.0 ppb (2) 0.5 ppb (6) 30.4 μg/m3 (29) 17.3 μg/m3 (62) 62.0
 
Dec. 3, 2020, 1 a.m. N/A N/A N/A 31.0 ppb (30) N/A 2.0 ppb (3) 1.0 ppb (1) 0.62 ppb (7) 33.6 μg/m3 (32) 13.0 μg/m3 (53) 53.0
 
Dec. 3, 2020, midnight N/A N/A N/A 29.0 ppb (28) N/A 2.0 ppb (3) 1.0 ppb (1) 0.74 ppb (8) 36.6 μg/m3 (34) 11.5 μg/m3 (48) 48.0
 
Dec. 2, 2020, 11 p.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 8.0 ppb (8) 0.54 ppb (6) 34.6 μg/m3 (33) 9.3 μg/m3 (39) 39.0
 
Dec. 2, 2020, 10 p.m. N/A N/A N/A 17.0 ppb (17) N/A 2.0 ppb (3) 14.0 ppb (13) 0.45 ppb (6) 27.2 μg/m3 (26) 9.0 μg/m3 (38) 38.0
 
Dec. 2, 2020, 9 p.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 20.0 ppb (19) 0.37 ppb (5) 26.6 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
Dec. 2, 2020, 8 p.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 22.0 ppb (21) 0.39 ppb (5) 24.8 μg/m3 (23) 10.1 μg/m3 (43) 43.0
 
Dec. 2, 2020, 7 p.m. N/A N/A N/A 8.0 ppb (8) N/A 4.0 ppb (6) 20.0 ppb (19) 0.36 ppb (5) 27.4 μg/m3 (26) 10.3 μg/m3 (43) 43.0
 
Dec. 2, 2020, 6 p.m. N/A N/A N/A 11.0 ppb (11) N/A 8.0 ppb (12) 16.0 ppb (15) 0.34 ppb (4) 24.9 μg/m3 (24) 10.2 μg/m3 (43) 43.0
 
Dec. 2, 2020, 5 p.m. N/A N/A N/A 13.0 ppb (13) N/A 7.0 ppb (10) 12.0 ppb (12) 0.33 ppb (4) 31.5 μg/m3 (30) 11.4 μg/m3 (48) 48.0
 
Dec. 2, 2020, 4 p.m. N/A N/A N/A 11.0 ppb (11) N/A 3.0 ppb (5) 14.0 ppb (13) N/A 32.5 μg/m3 (31) 11.6 μg/m3 (49) 49.0
 
Dec. 2, 2020, 3 p.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 12.0 ppb (12) N/A 33.4 μg/m3 (31) 11.3 μg/m3 (48) 48.0
 
Dec. 2, 2020, 2 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 11.0 ppb (11) 0.31 ppb (4) 25.2 μg/m3 (24) 10.6 μg/m3 (45) 45.0
 
Dec. 2, 2020, 1 p.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 7.0 ppb (7) 0.34 ppb (4) 26.9 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
Dec. 2, 2020, noon N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 6.0 ppb (6) 0.29 ppb (4) 17.4 μg/m3 (17) 8.8 μg/m3 (37) 37.0
 
Dec. 2, 2020, 11 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 7.0 ppb (7) 0.27 ppb (4) 20.4 μg/m3 (19) 8.9 μg/m3 (38) 38.0
 
Dec. 2, 2020, 10 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 11.0 ppb (11) 0.25 ppb (3) 14.2 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
Dec. 2, 2020, 9 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 10.0 ppb (10) 0.25 ppb (3) 15.2 μg/m3 (15) 8.5 μg/m3 (36) 36.0
 
Dec. 2, 2020, 8 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 10.0 ppb (10) 0.26 ppb (4) 13.5 μg/m3 (13) 8.1 μg/m3 (34) 34.0
 
Dec. 2, 2020, 7 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 8.0 ppb (8) 0.26 ppb (4) 15.0 μg/m3 (14) 8.0 μg/m3 (34) 34.0
 
Dec. 2, 2020, 6 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 14.0 ppb (13) 0.24 ppb (3) 11.3 μg/m3 (11) 7.6 μg/m3 (32) 32.0
 
Dec. 2, 2020, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 23.0 ppb (22) 0.22 ppb (3) 14.1 μg/m3 (14) 7.1 μg/m3 (30) 30.0
 
Dec. 2, 2020, 4 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 24.0 ppb (23) 0.22 ppb (3) 7.1 μg/m3 (7) 6.7 μg/m3 (28) 28.0
 
Dec. 2, 2020, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 24.0 ppb (23) 0.23 ppb (3) 13.4 μg/m3 (13) 6.3 μg/m3 (27) 27.0
 
Dec. 2, 2020, 2 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 24.0 ppb (23) 0.25 ppb (3) 12.0 μg/m3 (12) 5.7 μg/m3 (24) 24.0
 
Dec. 2, 2020, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 25.0 ppb (24) 0.24 ppb (3) 17.6 μg/m3 (17) 5.4 μg/m3 (23) 24.0
 
Dec. 2, 2020, midnight N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 25.0 ppb (24) 0.24 ppb (3) 16.2 μg/m3 (15) 5.2 μg/m3 (22) 24.0
 
Dec. 1, 2020, 11 p.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 20.0 ppb (19) 0.27 ppb (4) 18.4 μg/m3 (18) 5.2 μg/m3 (22) 22.0
 
Dec. 1, 2020, 10 p.m. N/A N/A N/A 18.0 ppb (17) N/A 4.0 ppb (6) 13.0 ppb (13) 0.29 ppb (4) 21.0 μg/m3 (20) 5.1 μg/m3 (22) 22.0
 
Dec. 1, 2020, 9 p.m. N/A N/A N/A 14.0 ppb (14) N/A 3.0 ppb (5) 17.0 ppb (16) 0.29 ppb (4) 16.7 μg/m3 (16) 4.9 μg/m3 (21) 21.0
 
Dec. 1, 2020, 8 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 17.0 ppb (16) 0.27 ppb (4) 18.1 μg/m3 (17) 5.0 μg/m3 (21) 21.0
 
Dec. 1, 2020, 7 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 21.0 ppb (20) 0.27 ppb (4) 14.3 μg/m3 (14) 5.1 μg/m3 (22) 22.0
 
Dec. 1, 2020, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 21.0 ppb (20) 0.26 ppb (4) 12.2 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
Dec. 1, 2020, 5 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 19.0 ppb (18) 0.26 ppb (4) 13.4 μg/m3 (13) 5.1 μg/m3 (22) 22.0
 
Dec. 1, 2020, 4 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 18.0 ppb (17) 0.28 ppb (4) 11.1 μg/m3 (11) 5.5 μg/m3 (23) 23.0
 
Dec. 1, 2020, 3 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 19.0 ppb (18) 0.27 ppb (4) 14.5 μg/m3 (14) 5.9 μg/m3 (25) 25.0
 
Dec. 1, 2020, 2 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 18.0 ppb (17) 0.27 ppb (4) 14.7 μg/m3 (14) 6.1 μg/m3 (26) 26.0
 
Dec. 1, 2020, 1 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 18.0 ppb (17) 0.28 ppb (4) 12.0 μg/m3 (12) 5.9 μg/m3 (25) 25.0
 
Dec. 1, 2020, noon N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 19.0 ppb (18) 0.27 ppb (4) 12.9 μg/m3 (12) 5.8 μg/m3 (25) 25.0
 
Dec. 1, 2020, 11 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 21.0 ppb (20) 0.25 ppb (3) 12.6 μg/m3 (12) 5.4 μg/m3 (23) 23.0
 
Dec. 1, 2020, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 22.0 ppb (21) 0.24 ppb (3) 12.8 μg/m3 (12) 5.5 μg/m3 (23) 23.0
 
Dec. 1, 2020, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 22.0 ppb (21) 0.24 ppb (3) 10.5 μg/m3 (10) 4.9 μg/m3 (21) 21.0
 
Dec. 1, 2020, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 20.0 ppb (19) 0.24 ppb (3) 12.8 μg/m3 (12) 4.5 μg/m3 (19) 19.0
 
Dec. 1, 2020, 7 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 18.0 ppb (17) 0.25 ppb (3) 3.1 μg/m3 (3) 3.9 μg/m3 (17) 17.0
 
Dec. 1, 2020, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 19.0 ppb (18) 0.26 ppb (4) 7.0 μg/m3 (7) 4.2 μg/m3 (18) 18.0
 
Dec. 1, 2020, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 18.0 ppb (17) 0.26 ppb (4) 9.2 μg/m3 (9) 4.8 μg/m3 (20) 20.0
 
Dec. 1, 2020, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 18.0 ppb (17) 0.26 ppb (4) 11.7 μg/m3 (11) 5.7 μg/m3 (24) 24.0
 
Dec. 1, 2020, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 18.0 ppb (17) 0.26 ppb (4) 12.9 μg/m3 (12) 6.4 μg/m3 (27) 27.0
 
Dec. 1, 2020, 2 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 17.0 ppb (16) 0.26 ppb (4) 12.2 μg/m3 (12) 5.9 μg/m3 (25) 25.0
 
Dec. 1, 2020, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 18.0 ppb (17) 0.26 ppb (4) 8.3 μg/m3 (8) 4.8 μg/m3 (20) 20.0
 
Dec. 1, 2020, midnight N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 17.0 ppb (16) 0.25 ppb (3) 9.1 μg/m3 (9) 4.1 μg/m3 (18) 18.0
 
Nov. 30, 2020, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 17.0 ppb (16) 0.26 ppb (4) 12.4 μg/m3 (12) 4.1 μg/m3 (18) 18.0
 
Nov. 30, 2020, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 17.0 ppb (16) 0.26 ppb (4) 7.3 μg/m3 (7) 3.7 μg/m3 (16) 16.0
 
Nov. 30, 2020, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 18.0 ppb (17) 0.27 ppb (4) 7.3 μg/m3 (7) 3.4 μg/m3 (15) 17.0
 
Nov. 30, 2020, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 18.0 ppb (17) 0.25 ppb (3) 7.0 μg/m3 (7) 3.1 μg/m3 (13) 17.0
 
Nov. 30, 2020, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 19.0 ppb (18) 0.23 ppb (3) 10.3 μg/m3 (10) 2.5 μg/m3 (11) 18.0
 
Nov. 30, 2020, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 17.0 ppb (16) 0.24 ppb (3) 10.8 μg/m3 (10) 2.3 μg/m3 (10) 16.0
 
Nov. 30, 2020, 5 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 16.0 ppb (15) 0.24 ppb (3) 8.9 μg/m3 (9) 2.6 μg/m3 (11) 15.0
 
Nov. 30, 2020, 4 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 14.0 ppb (13) 0.23 ppb (3) 10.6 μg/m3 (10) 3.1 μg/m3 (13) 13.0
 
Nov. 30, 2020, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 14.0 ppb (13) 0.25 ppb (3) 11.3 μg/m3 (11) 3.4 μg/m3 (15) 15.0
 
Nov. 30, 2020, 2 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 13.0 ppb (13) 0.26 ppb (4) 16.9 μg/m3 (16) 8.4 μg/m3 (36) 36.0
 
Nov. 30, 2020, 1 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 13.0 ppb (13) 0.28 ppb (4) 18.9 μg/m3 (18) 10.1 μg/m3 (43) 43.0
 
Nov. 30, 2020, noon N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 18.0 ppb (17) 0.26 ppb (4) 16.6 μg/m3 (16) 6.8 μg/m3 (29) 29.0
 
Nov. 30, 2020, 11 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 24.0 ppb (23) 0.23 ppb (3) 9.2 μg/m3 (9) 6.9 μg/m3 (29) 29.0
 
Nov. 30, 2020, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 28.0 ppb (26) 0.22 ppb (3) 20.3 μg/m3 (19) 8.5 μg/m3 (36) 36.0
 
Nov. 30, 2020, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 33.0 ppb (31) 0.23 ppb (3) 12.8 μg/m3 (12) 6.8 μg/m3 (29) 31.0
 
Nov. 30, 2020, 8 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 31.0 ppb (29) 0.26 ppb (4) 16.4 μg/m3 (16) 8.4 μg/m3 (36) 36.0
 
Nov. 30, 2020, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 33.0 ppb (31) 0.23 ppb (3) 15.9 μg/m3 (15) 7.8 μg/m3 (33) 33.0
 
Nov. 30, 2020, 6 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 26.0 ppb (25) 0.27 ppb (4) 21.7 μg/m3 (21) 10.5 μg/m3 (44) 44.0
 
Nov. 30, 2020, 5 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 18.0 ppb (17) 0.33 ppb (4) 24.0 μg/m3 (23) 15.6 μg/m3 (59) 59.0
 
Nov. 30, 2020, 4 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 9.0 ppb (9) 0.42 ppb (5) 26.5 μg/m3 (25) 15.5 μg/m3 (59) 59.0
 
Nov. 30, 2020, 3 a.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 4.0 ppb (4) 0.52 ppb (6) 31.2 μg/m3 (29) 16.1 μg/m3 (60) 60.0
 
Nov. 30, 2020, 2 a.m. N/A N/A N/A 27.0 ppb (26) N/A 2.0 ppb (3) 3.0 ppb (3) 0.62 ppb (7) 30.4 μg/m3 (29) 16.2 μg/m3 (60) 60.0
 
Nov. 30, 2020, 1 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 9.0 ppb (9) 0.55 ppb (7) 27.4 μg/m3 (26) 12.5 μg/m3 (52) 52.0
 
Nov. 30, 2020, midnight N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 10.0 ppb (10) 0.58 ppb (7) 28.0 μg/m3 (26) 13.8 μg/m3 (55) 55.0
 
Nov. 29, 2020, 11 p.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 7.0 ppb (7) 0.63 ppb (7) 26.6 μg/m3 (25) 14.3 μg/m3 (56) 56.0
 
Nov. 29, 2020, 10 p.m. N/A N/A N/A 17.0 ppb (17) N/A 2.0 ppb (3) 14.0 ppb (13) 0.49 ppb (6) 23.2 μg/m3 (22) 10.7 μg/m3 (45) 45.0
 
Nov. 29, 2020, 9 p.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 19.0 ppb (18) 0.43 ppb (5) 18.8 μg/m3 (18) 8.8 μg/m3 (37) 37.0
 
Nov. 29, 2020, 8 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 24.0 ppb (23) 0.37 ppb (5) 15.0 μg/m3 (14) 7.7 μg/m3 (33) 33.0
 
Nov. 29, 2020, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 26.0 ppb (25) 0.3 ppb (4) 15.5 μg/m3 (15) 8.6 μg/m3 (36) 36.0
 
Nov. 29, 2020, 6 p.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 21.0 ppb (20) 0.31 ppb (4) 20.3 μg/m3 (19) 11.9 μg/m3 (50) 50.0
 
Nov. 29, 2020, 5 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 19.0 ppb (18) 0.32 ppb (4) 25.3 μg/m3 (24) 13.1 μg/m3 (54) 54.0
 
Nov. 29, 2020, 4 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 17.0 ppb (16) 0.34 ppb (4) 26.0 μg/m3 (25) 14.5 μg/m3 (57) 57.0
 
Nov. 29, 2020, 3 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 13.0 ppb (13) 0.37 ppb (5) 32.8 μg/m3 (31) 17.5 μg/m3 (63) 63.0
 
Nov. 29, 2020, 2 p.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 7.0 ppb (7) 0.53 ppb (6) 31.8 μg/m3 (30) 20.9 μg/m3 (70) 70.0
 
Nov. 29, 2020, 1 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 4.0 ppb (4) 0.58 ppb (7) 29.8 μg/m3 (28) 19.7 μg/m3 (67) 67.0
 
Nov. 29, 2020, noon N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 1.0 ppb (1) 0.52 ppb (6) 28.4 μg/m3 (27) 19.7 μg/m3 (67) 67.0
 
Nov. 29, 2020, 11 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 1.0 ppb (1) 0.48 ppb (6) 25.7 μg/m3 (24) 19.7 μg/m3 (67) 67.0
 
Nov. 29, 2020, 10 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 2.0 ppb (2) 0.47 ppb (6) 33.6 μg/m3 (32) 21.3 μg/m3 (71) 71.0
 
Nov. 29, 2020, 9 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 3.0 ppb (3) 0.52 ppb (6) 33.6 μg/m3 (32) 23.6 μg/m3 (76) 76.0
 
Nov. 29, 2020, 8 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 3.0 ppb (3) 0.5 ppb (6) 39.4 μg/m3 (37) 22.8 μg/m3 (74) 74.0
 
Nov. 29, 2020, 7 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 3.0 ppb (3) 0.52 ppb (6) 40.3 μg/m3 (38) 25.5 μg/m3 (80) 80.0
 
Nov. 29, 2020, 6 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 1.0 ppb (1) 0.75 ppb (10) 40.8 μg/m3 (38) 27.2 μg/m3 (83) 83.0
 
Nov. 29, 2020, 5 a.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 1.0 ppb (1) 0.72 ppb (8) 41.5 μg/m3 (39) 26.4 μg/m3 (82) 82.0
 
Nov. 29, 2020, 4 a.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 7.0 ppb (7) 0.73 ppb (8) 37.8 μg/m3 (35) 20.8 μg/m3 (70) 70.0
 
Nov. 29, 2020, 3 a.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 11.0 ppb (11) 0.41 ppb (5) 30.6 μg/m3 (29) 16.2 μg/m3 (60) 60.0
 
Nov. 29, 2020, 2 a.m. N/A N/A N/A 26.0 ppb (25) N/A 2.0 ppb (3) 3.0 ppb (3) 0.52 ppb (6) 28.3 μg/m3 (27) 18.5 μg/m3 (65) 65.0
 
Nov. 29, 2020, 1 a.m. N/A N/A N/A 27.0 ppb (26) N/A 2.0 ppb (3) 3.0 ppb (3) 0.61 ppb (7) 32.7 μg/m3 (31) 16.4 μg/m3 (61) 61.0
 
Nov. 29, 2020, midnight N/A N/A N/A 24.0 ppb (23) N/A 3.0 ppb (5) 6.0 ppb (6) 0.46 ppb (6) 24.9 μg/m3 (24) 14.3 μg/m3 (56) 56.0
 
Nov. 28, 2020, 11 p.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (5) 11.0 ppb (11) 0.36 ppb (5) 22.6 μg/m3 (21) 13.0 μg/m3 (53) 53.0
 
Nov. 28, 2020, 10 p.m. N/A N/A N/A 16.0 ppb (16) N/A 3.0 ppb (5) 18.0 ppb (17) 0.33 ppb (4) 19.5 μg/m3 (19) 10.3 μg/m3 (43) 43.0
 
Nov. 28, 2020, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 27.0 ppb (25) 0.25 ppb (3) 18.6 μg/m3 (18) 8.9 μg/m3 (38) 38.0
 
Nov. 28, 2020, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 28.0 ppb (26) 0.26 ppb (4) 20.3 μg/m3 (19) 11.1 μg/m3 (47) 47.0
 
Nov. 28, 2020, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 25.0 ppb (24) 0.26 ppb (4) 25.7 μg/m3 (24) 12.3 μg/m3 (52) 52.0
 
Nov. 28, 2020, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 25.0 ppb (24) 0.25 ppb (3) 25.3 μg/m3 (24) 12.7 μg/m3 (53) 53.0
 
Nov. 28, 2020, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 23.0 ppb (22) 0.25 ppb (3) 20.5 μg/m3 (19) 13.4 μg/m3 (54) 54.0
 
Nov. 28, 2020, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 20.0 ppb (19) 0.25 ppb (3) 28.2 μg/m3 (27) 14.4 μg/m3 (56) 56.0
 
Nov. 28, 2020, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 19.0 ppb (18) 0.24 ppb (3) 27.1 μg/m3 (26) 13.7 μg/m3 (55) 55.0
 
Nov. 28, 2020, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 14.0 ppb (13) 0.26 ppb (4) 24.2 μg/m3 (23) 16.3 μg/m3 (60) 60.0
 
Nov. 28, 2020, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 13.0 ppb (13) 0.26 ppb (4) 27.7 μg/m3 (26) 18.4 μg/m3 (65) 65.0
 
Nov. 28, 2020, noon N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 15.0 ppb (14) 0.25 ppb (3) 26.4 μg/m3 (25) 17.5 μg/m3 (63) 63.0
 
Nov. 28, 2020, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 17.0 ppb (16) 0.23 ppb (3) 24.8 μg/m3 (23) 14.7 μg/m3 (57) 57.0
 
Nov. 28, 2020, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 19.0 ppb (18) 0.21 ppb (3) 22.6 μg/m3 (21) 12.0 μg/m3 (50) 50.0
 
Nov. 28, 2020, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 20.0 ppb (19) 0.22 ppb (3) 19.0 μg/m3 (18) 12.0 μg/m3 (50) 50.0
 
Nov. 28, 2020, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 18.0 ppb (17) 0.23 ppb (3) 26.5 μg/m3 (25) 12.8 μg/m3 (53) 53.0