ID: 662

AQSQID: 390610040

Site Name: Taft

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

Updated: Dec. 9, 2021, 11:06 a.m.

Location: Cincinnati (Corryville), OH

Reporting: True, Located: True

Current AQI: 57.0

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. 9, 2021, 9 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 1.0 ppb (1) 0.42 ppb (5) 21.0 μg/m3 (20) 14.8 μg/m3 (57) 57.0
 
Dec. 9, 2021, 8 a.m. N/A N/A N/A 25.0 ppb (24) N/A 2.0 ppb (3) 1.0 ppb (1) 0.57 ppb (7) 24.0 μg/m3 (23) 14.8 μg/m3 (57) 57.0
 
Dec. 9, 2021, 7 a.m. N/A N/A N/A 29.0 ppb (28) N/A 2.0 ppb (3) 1.0 ppb (1) 0.72 ppb (8) 25.0 μg/m3 (24) 15.4 μg/m3 (58) 58.0
 
Dec. 9, 2021, 6 a.m. N/A N/A N/A 30.0 ppb (29) N/A 2.0 ppb (3) 1.0 ppb (1) 0.83 ppb (10) 23.0 μg/m3 (22) 14.8 μg/m3 (57) 57.0
 
Dec. 9, 2021, 5 a.m. N/A N/A N/A 30.0 ppb (29) N/A 2.0 ppb (3) 1.0 ppb (1) 0.69 ppb (8) 26.0 μg/m3 (25) 16.3 μg/m3 (60) 60.0
 
Dec. 9, 2021, 4 a.m. N/A N/A N/A 29.0 ppb (28) N/A 1.0 ppb (2) 1.0 ppb (1) 0.87 ppb (11) 27.0 μg/m3 (25) 15.3 μg/m3 (58) 58.0
 
Dec. 9, 2021, 3 a.m. N/A N/A N/A 31.0 ppb (30) N/A 1.0 ppb (2) 1.0 ppb (1) 0.63 ppb (7) 29.0 μg/m3 (27) 15.4 μg/m3 (58) 58.0
 
Dec. 9, 2021, 2 a.m. N/A N/A N/A 30.0 ppb (29) N/A 1.0 ppb (2) 4.0 ppb (4) 0.48 ppb (6) 33.0 μg/m3 (31) 14.0 μg/m3 (55) 55.0
 
Dec. 9, 2021, 1 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 14.0 ppb (13) 0.23 ppb (3) 24.0 μg/m3 (23) 11.0 μg/m3 (46) 46.0
 
Dec. 9, 2021, midnight N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 12.0 ppb (12) 0.25 ppb (3) 24.0 μg/m3 (23) 12.1 μg/m3 (51) 51.0
 
Dec. 8, 2021, 11 p.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 10.0 ppb (10) 0.24 ppb (3) 24.0 μg/m3 (23) 11.8 μg/m3 (50) 50.0
 
Dec. 8, 2021, 10 p.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 17.0 ppb (16) 0.2 ppb (3) 22.0 μg/m3 (21) 9.9 μg/m3 (42) 42.0
 
Dec. 8, 2021, 9 p.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 23.0 ppb (22) 0.13 ppb (2) 22.0 μg/m3 (21) 8.9 μg/m3 (38) 38.0
 
Dec. 8, 2021, 8 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 24.0 ppb (23) 0.11 ppb (2) 22.0 μg/m3 (21) 8.1 μg/m3 (34) 34.0
 
Dec. 8, 2021, 7 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 26.0 ppb (25) 0.11 ppb (2) 25.0 μg/m3 (24) 8.1 μg/m3 (34) 34.0
 
Dec. 8, 2021, 6 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 25.0 ppb (24) 0.11 ppb (2) 27.0 μg/m3 (25) 8.0 μg/m3 (34) 34.0
 
Dec. 8, 2021, 5 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 25.0 ppb (24) 0.11 ppb (2) 21.0 μg/m3 (20) 7.9 μg/m3 (33) 33.0
 
Dec. 8, 2021, 4 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 19.0 ppb (18) 0.13 ppb (2) 16.0 μg/m3 (15) 8.8 μg/m3 (37) 37.0
 
Dec. 8, 2021, 3 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 16.0 ppb (15) 0.17 ppb (3) 16.0 μg/m3 (15) 9.2 μg/m3 (39) 39.0
 
Dec. 8, 2021, 2 p.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 13.0 ppb (13) 0.18 ppb (3) 16.0 μg/m3 (15) 9.7 μg/m3 (41) 41.0
 
Dec. 8, 2021, 1 p.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 11.0 ppb (11) 0.21 ppb (3) 14.0 μg/m3 (13) 10.1 μg/m3 (43) 43.0
 
Dec. 8, 2021, noon N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 9.0 ppb (9) 0.19 ppb (3) 13.0 μg/m3 (13) 9.7 μg/m3 (41) 41.0
 
Dec. 8, 2021, 11 a.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 15.0 ppb (14) 0.14 ppb (2) 12.0 μg/m3 (12) 8.9 μg/m3 (38) 38.0
 
Dec. 8, 2021, 10 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 20.0 ppb (19) 0.1 ppb (2) 10.0 μg/m3 (10) 7.1 μg/m3 (30) 30.0
 
Dec. 8, 2021, 9 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 22.0 ppb (21) 0.1 ppb (2) 10.0 μg/m3 (10) 6.6 μg/m3 (28) 28.0
 
Dec. 8, 2021, 8 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 21.0 ppb (20) 0.13 ppb (2) 10.0 μg/m3 (10) 7.2 μg/m3 (31) 31.0
 
Dec. 8, 2021, 7 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 17.0 ppb (16) 0.14 ppb (2) 11.0 μg/m3 (11) 8.0 μg/m3 (34) 34.0
 
Dec. 8, 2021, 6 a.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 15.0 ppb (14) 0.13 ppb (2) 12.0 μg/m3 (12) 8.3 μg/m3 (35) 35.0
 
Dec. 8, 2021, 5 a.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 17.0 ppb (16) 0.14 ppb (2) 12.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
Dec. 8, 2021, 4 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 17.0 ppb (16) 0.15 ppb (2) 14.0 μg/m3 (13) 8.6 μg/m3 (36) 36.0
 
Dec. 8, 2021, 3 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 16.0 ppb (15) 0.18 ppb (3) 14.0 μg/m3 (13) 7.5 μg/m3 (32) 32.0
 
Dec. 8, 2021, 2 a.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 12.0 ppb (12) 0.22 ppb (3) 17.0 μg/m3 (16) 7.5 μg/m3 (32) 32.0
 
Dec. 8, 2021, 1 a.m. N/A N/A N/A 21.0 ppb (20) N/A 3.0 ppb (5) 10.0 ppb (10) 0.19 ppb (3) 18.0 μg/m3 (17) 6.6 μg/m3 (28) 28.0
 
Dec. 8, 2021, midnight N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 13.0 ppb (13) 0.17 ppb (3) 14.0 μg/m3 (13) 5.5 μg/m3 (23) 23.0
 
Dec. 7, 2021, 11 p.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 18.0 ppb (17) 0.17 ppb (3) 12.0 μg/m3 (12) 4.8 μg/m3 (20) 20.0
 
Dec. 7, 2021, 9 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 22.0 ppb (21) 0.18 ppb (3) 13.0 μg/m3 (13) 4.6 μg/m3 (20) 21.0
 
Dec. 7, 2021, 8 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 21.0 ppb (20) 0.16 ppb (3) 14.0 μg/m3 (13) 5.2 μg/m3 (22) 22.0
 
Dec. 7, 2021, 7 p.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 14.0 ppb (13) 0.19 ppb (3) 19.0 μg/m3 (18) 5.8 μg/m3 (25) 25.0
 
Dec. 7, 2021, 6 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 14.0 ppb (13) 0.21 ppb (3) 16.0 μg/m3 (15) 5.2 μg/m3 (22) 22.0
 
Dec. 7, 2021, 5 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 16.0 ppb (15) 0.19 ppb (3) 18.0 μg/m3 (17) 5.1 μg/m3 (22) 22.0
 
Dec. 7, 2021, 4 p.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 18.0 ppb (17) 0.17 ppb (3) 15.0 μg/m3 (14) 4.4 μg/m3 (19) 19.0
 
Dec. 7, 2021, 3 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 18.0 ppb (17) 0.17 ppb (3) 13.0 μg/m3 (13) 4.2 μg/m3 (18) 18.0
 
Dec. 7, 2021, 2 p.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 17.0 ppb (16) 0.18 ppb (3) 13.0 μg/m3 (13) 3.8 μg/m3 (16) 16.0
 
Dec. 7, 2021, 1 p.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 19.0 ppb (18) 0.16 ppb (3) 12.0 μg/m3 (12) 3.5 μg/m3 (15) 18.0
 
Dec. 7, 2021, noon N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 22.0 ppb (21) 0.14 ppb (2) 11.0 μg/m3 (11) 3.1 μg/m3 (13) 21.0
 
Dec. 7, 2021, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (25) 0.11 ppb (2) 9.0 μg/m3 (9) 3.1 μg/m3 (13) 25.0
 
Dec. 7, 2021, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (25) 0.1 ppb (2) 10.0 μg/m3 (10) 3.2 μg/m3 (14) 25.0
 
Dec. 7, 2021, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (25) 0.1 ppb (2) 10.0 μg/m3 (10) 3.3 μg/m3 (14) 25.0
 
Dec. 7, 2021, 8 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (26) 0.1 ppb (2) 10.0 μg/m3 (10) 3.3 μg/m3 (14) 26.0
 
Dec. 7, 2021, 7 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (27) 0.1 ppb (2) 8.0 μg/m3 (8) 2.9 μg/m3 (13) 27.0
 
Dec. 7, 2021, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 31.0 ppb (29) 0.09 ppb (2) 9.0 μg/m3 (9) 2.8 μg/m3 (12) 29.0
 
Dec. 7, 2021, 5 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (30) 0.09 ppb (2) 11.0 μg/m3 (11) 3.0 μg/m3 (13) 30.0
 
Dec. 7, 2021, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (29) 0.09 ppb (2) 11.0 μg/m3 (11) 4.1 μg/m3 (18) 29.0
 
Dec. 7, 2021, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 28.0 ppb (26) 0.09 ppb (2) 12.0 μg/m3 (12) 5.7 μg/m3 (24) 26.0
 
Dec. 7, 2021, 2 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 28.0 ppb (26) 0.1 ppb (2) 10.0 μg/m3 (10) 5.3 μg/m3 (23) 26.0
 
Dec. 7, 2021, 1 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 24.0 ppb (23) 0.12 ppb (2) 11.0 μg/m3 (11) 4.9 μg/m3 (21) 23.0
 
Dec. 7, 2021, midnight N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 23.0 ppb (22) 0.13 ppb (2) 12.0 μg/m3 (12) 5.2 μg/m3 (22) 22.0
 
Dec. 6, 2021, 11 p.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 24.0 ppb (23) 0.13 ppb (2) 12.0 μg/m3 (12) 5.1 μg/m3 (22) 23.0
 
Dec. 6, 2021, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 26.0 ppb (25) 0.12 ppb (2) 10.0 μg/m3 (10) 5.3 μg/m3 (23) 25.0
 
Dec. 6, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 29.0 ppb (27) 0.1 ppb (2) 10.0 μg/m3 (10) 5.0 μg/m3 (21) 27.0
 
Dec. 6, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 30.0 ppb (28) 0.09 ppb (2) 12.0 μg/m3 (12) 5.4 μg/m3 (23) 28.0
 
Dec. 6, 2021, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (26) 0.09 ppb (2) 13.0 μg/m3 (13) 6.1 μg/m3 (26) 26.0
 
Dec. 6, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (25) 0.09 ppb (2) 15.0 μg/m3 (14) 6.9 μg/m3 (29) 29.0
 
Dec. 6, 2021, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (23) 0.09 ppb (2) 14.0 μg/m3 (13) 6.8 μg/m3 (29) 29.0
 
Dec. 6, 2021, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (22) 0.08 ppb (2) 15.0 μg/m3 (14) 6.9 μg/m3 (29) 29.0
 
Dec. 6, 2021, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (21) 0.07 ppb (2) 18.0 μg/m3 (17) 7.4 μg/m3 (31) 31.0
 
Dec. 6, 2021, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 18.0 ppb (17) 0.08 ppb (2) 23.0 μg/m3 (22) 11.9 μg/m3 (50) 50.0
 
Dec. 6, 2021, 1 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 21.0 ppb (20) 0.09 ppb (2) 19.0 μg/m3 (18) 11.6 μg/m3 (49) 49.0
 
Dec. 6, 2021, noon N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (22) 0.07 ppb (2) 23.0 μg/m3 (22) 15.7 μg/m3 (59) 59.0
 
Dec. 6, 2021, 11 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 23.0 ppb (22) 0.04 ppb (0) 11.0 μg/m3 (11) 6.4 μg/m3 (27) 27.0
 
Dec. 6, 2021, 10 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 22.0 ppb (21) 0.02 ppb (0) 14.0 μg/m3 (13) 4.5 μg/m3 (19) 21.0
 
Dec. 6, 2021, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (27) 0.01 ppb (0) 8.0 μg/m3 (8) 4.1 μg/m3 (18) 27.0
 
Dec. 6, 2021, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (30) 0.0 ppb (0) 11.0 μg/m3 (11) 5.2 μg/m3 (22) 30.0
 
Dec. 6, 2021, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) 0.01 ppb (0) 10.0 μg/m3 (10) 7.5 μg/m3 (32) 32.0
 
Dec. 6, 2021, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (25) 0.02 ppb (0) 12.0 μg/m3 (12) 8.7 μg/m3 (37) 37.0
 
Dec. 6, 2021, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (24) 0.03 ppb (0) 12.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
Dec. 6, 2021, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (24) 0.05 ppb (2) 15.0 μg/m3 (14) 10.9 μg/m3 (46) 46.0
 
Dec. 6, 2021, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (25) 0.06 ppb (2) 16.0 μg/m3 (15) 12.2 μg/m3 (52) 52.0
 
Dec. 6, 2021, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (27) 0.07 ppb (2) 16.0 μg/m3 (15) 12.8 μg/m3 (53) 53.0
 
Dec. 6, 2021, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 29.0 ppb (27) 0.09 ppb (2) 19.0 μg/m3 (18) 14.5 μg/m3 (57) 57.0
 
Dec. 6, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (26) 0.12 ppb (2) 21.0 μg/m3 (20) 15.7 μg/m3 (59) 59.0
 
Dec. 5, 2021, 11 p.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 26.0 ppb (25) 0.18 ppb (3) 24.0 μg/m3 (23) 16.9 μg/m3 (62) 62.0
 
Dec. 5, 2021, 10 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 25.0 ppb (24) 0.21 ppb (3) 21.0 μg/m3 (20) 15.1 μg/m3 (58) 58.0
 
Dec. 5, 2021, 9 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 30.0 ppb (28) 0.18 ppb (3) 19.0 μg/m3 (18) 12.7 μg/m3 (53) 53.0
 
Dec. 5, 2021, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 34.0 ppb (32) 0.1 ppb (2) 16.0 μg/m3 (15) 11.1 μg/m3 (47) 47.0
 
Dec. 5, 2021, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 33.0 ppb (31) 0.12 ppb (2) 17.0 μg/m3 (16) 11.4 μg/m3 (48) 48.0
 
Dec. 5, 2021, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 29.0 ppb (27) 0.14 ppb (2) 15.0 μg/m3 (14) 9.4 μg/m3 (40) 40.0
 
Dec. 5, 2021, 5 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 27.0 ppb (25) 0.14 ppb (2) 13.0 μg/m3 (13) 8.1 μg/m3 (34) 34.0
 
Dec. 5, 2021, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 29.0 ppb (27) 0.13 ppb (2) 12.0 μg/m3 (12) 8.1 μg/m3 (34) 34.0
 
Dec. 5, 2021, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 27.0 ppb (25) 0.12 ppb (2) 14.0 μg/m3 (13) 9.5 μg/m3 (40) 40.0
 
Dec. 5, 2021, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 24.0 ppb (23) 0.14 ppb (2) 15.0 μg/m3 (14) 10.8 μg/m3 (46) 46.0
 
Dec. 5, 2021, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 23.0 ppb (22) 0.13 ppb (2) 16.0 μg/m3 (15) 12.0 μg/m3 (50) 50.0
 
Dec. 5, 2021, noon N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (22) 0.1 ppb (2) 16.0 μg/m3 (15) 11.7 μg/m3 (49) 49.0
 
Dec. 5, 2021, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 24.0 ppb (23) 0.1 ppb (2) 15.0 μg/m3 (14) 11.2 μg/m3 (47) 47.0
 
Dec. 5, 2021, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 24.0 ppb (23) 0.1 ppb (2) 14.0 μg/m3 (13) 10.4 μg/m3 (44) 44.0
 
Dec. 5, 2021, 9 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 23.0 ppb (22) 0.11 ppb (2) 16.0 μg/m3 (15) 12.0 μg/m3 (50) 50.0
 
Dec. 5, 2021, 8 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 17.0 ppb (16) 0.16 ppb (3) 18.0 μg/m3 (17) 13.8 μg/m3 (55) 55.0
 
Dec. 5, 2021, 7 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 20.0 ppb (19) 0.18 ppb (3) 17.0 μg/m3 (16) 13.0 μg/m3 (53) 53.0
 
Dec. 5, 2021, 6 a.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 19.0 ppb (18) 0.18 ppb (3) 18.0 μg/m3 (17) 13.0 μg/m3 (53) 53.0
 
Dec. 5, 2021, 5 a.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 15.0 ppb (14) 0.22 ppb (3) 22.0 μg/m3 (21) 14.8 μg/m3 (57) 57.0
 
Dec. 5, 2021, 4 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 7.0 ppb (7) 0.29 ppb (4) 30.0 μg/m3 (28) 20.6 μg/m3 (69) 69.0
 
Dec. 5, 2021, 3 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 12.0 ppb (12) 0.26 ppb (4) 30.0 μg/m3 (28) 20.6 μg/m3 (69) 69.0
 
Dec. 5, 2021, 2 a.m. N/A N/A N/A 28.0 ppb (27) N/A 1.0 ppb (2) 7.0 ppb (7) 0.33 ppb (4) 28.0 μg/m3 (26) 17.8 μg/m3 (63) 63.0
 
Dec. 5, 2021, 1 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 18.0 ppb (17) 0.26 ppb (4) 20.0 μg/m3 (19) 12.9 μg/m3 (53) 53.0
 
Dec. 5, 2021, midnight N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 20.0 ppb (19) 0.26 ppb (4) 16.0 μg/m3 (15) 9.9 μg/m3 (42) 42.0
 
Dec. 4, 2021, 11 p.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 28.0 ppb (26) 0.18 ppb (3) 14.0 μg/m3 (13) 8.2 μg/m3 (35) 35.0
 
Dec. 4, 2021, 10 p.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 30.0 ppb (28) 0.15 ppb (2) 11.0 μg/m3 (11) 6.8 μg/m3 (29) 29.0
 
Dec. 4, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 35.0 ppb (33) 0.11 ppb (2) 10.0 μg/m3 (10) 6.0 μg/m3 (25) 33.0
 
Dec. 4, 2021, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 36.0 ppb (34) 0.14 ppb (2) 11.0 μg/m3 (11) 6.1 μg/m3 (26) 34.0
 
Dec. 4, 2021, 7 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 34.0 ppb (32) 0.12 ppb (2) 11.0 μg/m3 (11) 5.8 μg/m3 (25) 32.0
 
Dec. 4, 2021, 6 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 33.0 ppb (31) 0.1 ppb (2) 9.0 μg/m3 (9) 5.5 μg/m3 (23) 31.0
 
Dec. 4, 2021, 5 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (30) 0.11 ppb (2) 11.0 μg/m3 (11) 6.1 μg/m3 (26) 30.0
 
Dec. 4, 2021, 4 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 21.0 ppb (20) 0.17 ppb (3) 16.0 μg/m3 (15) 10.2 μg/m3 (43) 43.0
 
Dec. 4, 2021, 3 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 18.0 ppb (17) 0.17 ppb (3) 18.0 μg/m3 (17) 11.6 μg/m3 (49) 49.0
 
Dec. 4, 2021, 2 p.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 10.0 ppb (10) 0.2 ppb (3) 21.0 μg/m3 (20) 15.1 μg/m3 (58) 58.0
 
Dec. 4, 2021, 1 p.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 6.0 ppb (6) 0.19 ppb (3) 19.0 μg/m3 (18) 13.2 μg/m3 (54) 54.0
 
Dec. 4, 2021, noon N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 4.0 ppb (4) 0.18 ppb (3) 17.0 μg/m3 (16) 11.0 μg/m3 (46) 46.0
 
Dec. 4, 2021, 11 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 5.0 ppb (5) 0.2 ppb (3) 16.0 μg/m3 (15) 10.4 μg/m3 (44) 44.0
 
Dec. 4, 2021, 10 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 4.0 ppb (4) 0.2 ppb (3) 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Dec. 4, 2021, 9 a.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 6.0 ppb (6) 0.15 ppb (2) 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Dec. 4, 2021, 8 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 7.0 ppb (7) 0.15 ppb (2) 15.0 μg/m3 (14) 10.2 μg/m3 (43) 43.0
 
Dec. 4, 2021, 7 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 8.0 ppb (8) 0.16 ppb (3) 19.0 μg/m3 (18) 10.2 μg/m3 (43) 43.0
 
Dec. 4, 2021, 6 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 7.0 ppb (7) 0.19 ppb (3) 21.0 μg/m3 (20) 13.0 μg/m3 (53) 53.0
 
Dec. 4, 2021, 5 a.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 5.0 ppb (5) 0.2 ppb (3) 23.0 μg/m3 (22) 13.4 μg/m3 (54) 54.0
 
Dec. 4, 2021, 4 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 13.0 ppb (13) 0.21 ppb (3) 16.0 μg/m3 (15) 9.4 μg/m3 (40) 40.0
 
Dec. 4, 2021, 3 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 13.0 ppb (13) 0.24 ppb (3) 17.0 μg/m3 (16) 9.3 μg/m3 (39) 39.0
 
Dec. 4, 2021, 2 a.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 19.0 ppb (18) 0.18 ppb (3) 16.0 μg/m3 (15) 8.6 μg/m3 (36) 36.0
 
Dec. 4, 2021, 1 a.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 11.0 ppb (11) 0.28 ppb (4) 25.0 μg/m3 (24) 11.7 μg/m3 (49) 49.0
 
Dec. 4, 2021, midnight N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 9.0 ppb (9) 0.3 ppb (4) 21.0 μg/m3 (20) 10.2 μg/m3 (43) 43.0
 
Dec. 3, 2021, 11 p.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 10.0 ppb (10) 0.34 ppb (4) 16.0 μg/m3 (15) 7.1 μg/m3 (30) 30.0
 
Dec. 3, 2021, 10 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 19.0 ppb (18) 0.35 ppb (4) 14.0 μg/m3 (13) 5.8 μg/m3 (25) 25.0
 
Dec. 3, 2021, 9 p.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 27.0 ppb (25) 0.18 ppb (3) 14.0 μg/m3 (13) 5.2 μg/m3 (22) 25.0
 
Dec. 3, 2021, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 32.0 ppb (30) 0.13 ppb (2) 14.0 μg/m3 (13) 5.4 μg/m3 (23) 30.0
 
Dec. 3, 2021, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 32.0 ppb (30) 0.13 ppb (2) 15.0 μg/m3 (14) 5.7 μg/m3 (24) 30.0
 
Dec. 3, 2021, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 31.0 ppb (29) 0.12 ppb (2) 14.0 μg/m3 (13) 5.8 μg/m3 (25) 29.0
 
Dec. 3, 2021, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 28.0 ppb (26) 0.12 ppb (2) 15.0 μg/m3 (14) 6.0 μg/m3 (25) 26.0
 
Dec. 3, 2021, 4 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 24.0 ppb (23) 0.14 ppb (2) 17.0 μg/m3 (16) 6.7 μg/m3 (28) 28.0
 
Dec. 3, 2021, 3 p.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 18.0 ppb (17) N/A 16.0 μg/m3 (15) 6.8 μg/m3 (29) 29.0
 
Dec. 3, 2021, 2 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 17.0 ppb (16) N/A 15.0 μg/m3 (14) 6.6 μg/m3 (28) 28.0
 
Dec. 3, 2021, 1 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 10.0 ppb (10) N/A 41.0 μg/m3 (38) 9.8 μg/m3 (41) 41.0
 
Dec. 3, 2021, noon N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 8.0 ppb (8) 0.25 ppb (3) 16.0 μg/m3 (15) 7.3 μg/m3 (31) 31.0
 
Dec. 3, 2021, 11 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 6.0 ppb (6) 0.21 ppb (3) 15.0 μg/m3 (14) 7.7 μg/m3 (33) 33.0
 
Dec. 3, 2021, 10 a.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 4.0 ppb (4) 0.23 ppb (3) 16.0 μg/m3 (15) 7.9 μg/m3 (33) 33.0
 
Dec. 3, 2021, 9 a.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 2.0 ppb (2) 0.15 ppb (2) 20.0 μg/m3 (19) 9.7 μg/m3 (41) 41.0
 
Dec. 3, 2021, 8 a.m. N/A N/A N/A 23.0 ppb (22) N/A 0.0 ppb (0) 5.0 ppb (5) 0.12 ppb (2) 18.0 μg/m3 (17) 8.2 μg/m3 (35) 35.0
 
Dec. 3, 2021, 7 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 15.0 ppb (14) 0.1 ppb (2) 15.0 μg/m3 (14) 6.9 μg/m3 (29) 29.0
 
Dec. 3, 2021, 6 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 15.0 ppb (14) 0.11 ppb (2) 16.0 μg/m3 (15) 6.7 μg/m3 (28) 28.0
 
Dec. 3, 2021, 5 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 18.0 ppb (17) 0.09 ppb (2) 14.0 μg/m3 (13) 5.6 μg/m3 (24) 24.0
 
Dec. 3, 2021, 4 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 24.0 ppb (23) 0.09 ppb (2) 14.0 μg/m3 (13) 4.8 μg/m3 (20) 23.0
 
Dec. 3, 2021, 3 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 25.0 ppb (24) 0.09 ppb (2) 14.0 μg/m3 (13) 4.6 μg/m3 (20) 24.0
 
Dec. 3, 2021, 2 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 25.0 ppb (24) 0.09 ppb (2) 15.0 μg/m3 (14) 4.8 μg/m3 (20) 24.0
 
Dec. 3, 2021, 1 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 24.0 ppb (23) 0.08 ppb (2) 17.0 μg/m3 (16) 5.5 μg/m3 (23) 23.0
 
Dec. 3, 2021, midnight N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 22.0 ppb (21) 0.13 ppb (2) 24.0 μg/m3 (23) 7.3 μg/m3 (31) 31.0
 
Dec. 2, 2021, 11 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 26.0 ppb (25) 0.1 ppb (2) 24.0 μg/m3 (23) 7.2 μg/m3 (31) 31.0
 
Dec. 2, 2021, 10 p.m. N/A N/A N/A 15.0 ppb (15) N/A 3.0 ppb (5) 21.0 ppb (20) 0.11 ppb (2) 25.0 μg/m3 (24) 8.3 μg/m3 (35) 35.0
 
Dec. 2, 2021, 10 p.m. N/A N/A N/A 15.0 ppb (15) N/A 3.0 ppb (5) 21.0 ppb (20) 0.11 ppb (2) 25.0 μg/m3 (24) 8.3 μg/m3 (35) 35.0
 
Dec. 2, 2021, 9 p.m. N/A N/A N/A 15.0 ppb (15) N/A 3.0 ppb (5) 22.0 ppb (21) 0.1 ppb (2) 28.0 μg/m3 (26) 8.0 μg/m3 (34) 34.0
 
Dec. 2, 2021, 8 p.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 29.0 ppb (27) 0.11 ppb (2) 28.0 μg/m3 (26) 9.0 μg/m3 (38) 38.0
 
Dec. 2, 2021, 7 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 27.0 ppb (25) 0.11 ppb (2) 28.0 μg/m3 (26) 10.0 μg/m3 (42) 42.0
 
Dec. 2, 2021, 6 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 26.0 ppb (25) 0.11 ppb (2) 29.0 μg/m3 (27) 10.4 μg/m3 (44) 44.0
 
Dec. 2, 2021, 5 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 25.0 ppb (24) 0.1 ppb (2) 29.0 μg/m3 (27) 10.5 μg/m3 (44) 44.0
 
Dec. 2, 2021, 4 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 25.0 ppb (24) 0.1 ppb (2) 28.0 μg/m3 (26) 12.5 μg/m3 (52) 52.0
 
Dec. 2, 2021, 1 p.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 18.0 ppb (17) 0.13 ppb (2) 28.0 μg/m3 (26) 20.1 μg/m3 (68) 68.0
 
Dec. 2, 2021, noon N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 17.0 ppb (16) 0.13 ppb (2) 28.0 μg/m3 (26) 21.8 μg/m3 (72) 72.0
 
Dec. 2, 2021, 11 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 18.0 ppb (17) 0.13 ppb (2) 30.0 μg/m3 (28) 23.2 μg/m3 (75) 75.0
 
Dec. 2, 2021, 10 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 23.0 ppb (22) 0.11 ppb (2) 29.0 μg/m3 (27) 21.9 μg/m3 (72) 72.0
 
Dec. 2, 2021, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (25) 0.1 ppb (2) 32.0 μg/m3 (30) 22.9 μg/m3 (74) 74.0
 
Dec. 2, 2021, 8 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 27.0 ppb (25) 0.13 ppb (2) 31.0 μg/m3 (29) 22.9 μg/m3 (74) 74.0