ID: 1107

AQSQID: 390350060

Site Name: G.T.Craig

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

Updated: Jan. 22, 2021, 9:32 a.m.

Location: Cleveland (Industrial Valley), OH

Reporting: True, Located: True

Current AQI: 25.0

Cleveland (Industrial Valley) OH, US: 41.492191, -81.678552

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 22, 2021, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (25) 0.16 ppb (3) 8.6 μg/m3 (8) N/A 25.0
 
Jan. 22, 2021, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (26) 0.16 ppb (3) 8.5 μg/m3 (8) N/A 26.0
 
Jan. 22, 2021, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) 0.14 ppb (2) 7.6 μg/m3 (8) N/A 28.0
 
Jan. 22, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.7 μg/m3 (8) N/A 8.0
 
Jan. 22, 2021, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (29) 0.07 ppb (2) 7.2 μg/m3 (7) N/A 29.0
 
Jan. 22, 2021, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (29) 0.11 ppb (2) 7.3 μg/m3 (7) N/A 29.0
 
Jan. 22, 2021, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (27) 0.11 ppb (2) 10.6 μg/m3 (10) N/A 27.0
 
Jan. 22, 2021, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (27) 0.11 ppb (2) 10.3 μg/m3 (10) N/A 27.0
 
Jan. 22, 2021, midnight N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (25) 0.13 ppb (2) 12.6 μg/m3 (12) N/A 25.0
 
Jan. 21, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (26) 0.13 ppb (2) 12.2 μg/m3 (12) N/A 26.0
 
Jan. 21, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (28) 0.12 ppb (2) 11.8 μg/m3 (11) N/A 28.0
 
Jan. 21, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (26) 0.11 ppb (2) 13.7 μg/m3 (13) N/A 26.0
 
Jan. 21, 2021, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (27) 0.11 ppb (2) 18.6 μg/m3 (18) N/A 27.0
 
Jan. 21, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) 0.11 ppb (2) 20.3 μg/m3 (19) N/A 28.0
 
Jan. 21, 2021, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (27) 0.11 ppb (2) 13.2 μg/m3 (13) N/A 27.0
 
Jan. 21, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (25) 0.12 ppb (2) 15.8 μg/m3 (15) N/A 25.0
 
Jan. 21, 2021, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (24) 0.12 ppb (2) 16.6 μg/m3 (16) N/A 24.0
 
Jan. 21, 2021, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (23) 0.14 ppb (2) 18.4 μg/m3 (18) N/A 23.0
 
Jan. 21, 2021, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 20.0 ppb (19) 0.16 ppb (3) 17.6 μg/m3 (17) N/A 19.0
 
Jan. 21, 2021, 1 p.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 18.0 ppb (17) 0.19 ppb (3) 11.0 μg/m3 (11) N/A 17.0
 
Jan. 21, 2021, noon N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 20.0 ppb (19) 0.18 ppb (3) 11.6 μg/m3 (11) N/A 19.0
 
Jan. 21, 2021, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (21) 0.16 ppb (3) 13.1 μg/m3 (13) N/A 21.0
 
Jan. 21, 2021, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 25.0 ppb (24) 0.15 ppb (2) 16.0 μg/m3 (15) N/A 24.0
 
Jan. 21, 2021, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 25.0 ppb (24) 0.16 ppb (3) 14.7 μg/m3 (14) N/A 24.0
 
Jan. 21, 2021, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 24.0 ppb (23) 0.17 ppb (3) 13.0 μg/m3 (13) N/A 23.0
 
Jan. 21, 2021, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 23.0 ppb (22) 0.16 ppb (3) 10.6 μg/m3 (10) N/A 22.0
 
Jan. 21, 2021, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 21.0 ppb (20) 0.16 ppb (3) 7.1 μg/m3 (7) N/A 20.0
 
Jan. 21, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.9 μg/m3 (9) N/A 9.0
 
Jan. 21, 2021, 4 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 13.0 ppb (13) 0.53 ppb (6) 16.9 μg/m3 (16) N/A 16.0
 
Jan. 21, 2021, 3 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 11.0 ppb (11) 0.84 ppb (10) 14.4 μg/m3 (14) N/A 16.0
 
Jan. 21, 2021, 2 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 15.0 ppb (14) 0.56 ppb (7) 10.7 μg/m3 (10) N/A 14.0
 
Jan. 21, 2021, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 23.0 ppb (22) 0.28 ppb (4) 11.3 μg/m3 (11) N/A 22.0
 
Jan. 21, 2021, midnight N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (25) 0.19 ppb (3) 10.7 μg/m3 (10) N/A 25.0
 
Jan. 20, 2021, 11 p.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) 11.4 μg/m3 (11) N/A 26.0
 
Jan. 20, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (29) 0.18 ppb (3) 13.5 μg/m3 (13) N/A 29.0
 
Jan. 20, 2021, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (32) 0.15 ppb (2) 10.9 μg/m3 (11) N/A 32.0
 
Jan. 20, 2021, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (33) 0.14 ppb (2) 8.7 μg/m3 (9) N/A 33.0
 
Jan. 20, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (30) 0.14 ppb (2) 6.5 μg/m3 (7) N/A 30.0
 
Jan. 20, 2021, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (29) 0.12 ppb (2) 8.2 μg/m3 (8) N/A 29.0
 
Jan. 20, 2021, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (28) 0.11 ppb (2) 8.3 μg/m3 (8) N/A 28.0
 
Jan. 20, 2021, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (27) 0.11 ppb (2) 9.1 μg/m3 (9) N/A 27.0
 
Jan. 20, 2021, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (27) 0.11 ppb (2) 9.6 μg/m3 (9) N/A 27.0
 
Jan. 20, 2021, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (26) 0.13 ppb (2) N/A N/A 26.0
 
Jan. 20, 2021, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (25) 0.18 ppb (3) 6.5 μg/m3 (7) N/A 25.0
 
Jan. 20, 2021, noon N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (26) 0.16 ppb (3) 5.6 μg/m3 (6) N/A 26.0
 
Jan. 20, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) 0.14 ppb (2) 5.0 μg/m3 (5) N/A 31.0
 
Jan. 20, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) 0.14 ppb (2) 6.1 μg/m3 (6) N/A 31.0
 
Jan. 20, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 32.0 ppb (30) 0.14 ppb (2) 5.9 μg/m3 (6) N/A 30.0
 
Jan. 20, 2021, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 26.0 ppb (25) 0.14 ppb (2) 8.0 μg/m3 (8) N/A 25.0
 
Jan. 20, 2021, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (25) 0.12 ppb (2) 7.9 μg/m3 (8) N/A 25.0
 
Jan. 20, 2021, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 1.18 ppb (14) 5.7 μg/m3 (6) N/A 14.0
 
Jan. 20, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.7 μg/m3 (4) N/A 4.0
 
Jan. 20, 2021, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (22) 0.13 ppb (2) 6.2 μg/m3 (6) N/A 22.0
 
Jan. 20, 2021, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (24) 0.17 ppb (3) 6.6 μg/m3 (7) N/A 24.0
 
Jan. 20, 2021, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (26) 0.16 ppb (3) 12.1 μg/m3 (12) N/A 26.0
 
Jan. 20, 2021, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (26) 0.17 ppb (3) 9.1 μg/m3 (9) N/A 26.0
 
Jan. 20, 2021, midnight N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (25) 0.17 ppb (3) 10.9 μg/m3 (11) N/A 25.0
 
Jan. 19, 2021, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (25) 0.19 ppb (3) 10.8 μg/m3 (10) N/A 25.0
 
Jan. 19, 2021, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 25.0 ppb (24) 0.19 ppb (3) 13.2 μg/m3 (13) N/A 24.0
 
Jan. 19, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (25) 0.17 ppb (3) 16.8 μg/m3 (16) N/A 25.0
 
Jan. 19, 2021, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 26.0 ppb (25) 0.14 ppb (2) N/A N/A 25.0
 
Jan. 19, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 26.0 ppb (25) 0.02 ppb (0) 17.3 μg/m3 (17) N/A 25.0
 
Jan. 19, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 26.0 ppb (25) 0.04 ppb (0) 30.4 μg/m3 (29) N/A 29.0
 
Jan. 19, 2021, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.08 ppb (2) 12.3 μg/m3 (12) N/A 12.0
 
Jan. 19, 2021, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A 0.13 ppb (2) 21.4 μg/m3 (20) N/A 20.0
 
Jan. 19, 2021, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.14 ppb (2) 22.6 μg/m3 (21) N/A 21.0
 
Jan. 19, 2021, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.16 ppb (3) 20.0 μg/m3 (19) N/A 19.0
 
Jan. 19, 2021, 1 p.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) N/A 0.17 ppb (3) 16.3 μg/m3 (16) N/A 16.0
 
Jan. 19, 2021, noon N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) N/A 0.17 ppb (3) 13.5 μg/m3 (13) N/A 13.0
 
Jan. 19, 2021, 11 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 22.0 ppb (21) 0.15 ppb (2) 12.7 μg/m3 (12) N/A 21.0
 
Jan. 19, 2021, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (25) 0.14 ppb (2) 8.1 μg/m3 (8) N/A 25.0
 
Jan. 19, 2021, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 22.0 ppb (21) 0.14 ppb (2) 7.2 μg/m3 (7) N/A 21.0
 
Jan. 19, 2021, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 20.0 ppb (19) 0.14 ppb (2) 9.1 μg/m3 (9) N/A 19.0
 
Jan. 19, 2021, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 23.0 ppb (22) 0.13 ppb (2) 8.1 μg/m3 (8) N/A 22.0
 
Jan. 19, 2021, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (20) 0.13 ppb (2) 9.9 μg/m3 (10) N/A 20.0
 
Jan. 19, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.6 μg/m3 (7) N/A 7.0
 
Jan. 19, 2021, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 20.0 ppb (19) 0.16 ppb (3) 8.1 μg/m3 (8) N/A 19.0
 
Jan. 19, 2021, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 21.0 ppb (20) 0.19 ppb (3) 6.9 μg/m3 (7) N/A 20.0
 
Jan. 19, 2021, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 23.0 ppb (22) 0.18 ppb (3) 5.1 μg/m3 (5) N/A 22.0
 
Jan. 19, 2021, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (23) 0.19 ppb (3) 5.2 μg/m3 (5) N/A 23.0
 
Jan. 19, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (22) 0.19 ppb (3) 5.4 μg/m3 (5) N/A 22.0
 
Jan. 18, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (21) 0.2 ppb (3) 7.1 μg/m3 (7) N/A 21.0
 
Jan. 18, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (22) 0.2 ppb (3) 6.0 μg/m3 (6) N/A 22.0
 
Jan. 18, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 18.0 ppb (17) 0.22 ppb (3) 9.1 μg/m3 (9) N/A 17.0
 
Jan. 18, 2021, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 16.0 ppb (15) 0.22 ppb (3) 9.0 μg/m3 (9) N/A 15.0
 
Jan. 18, 2021, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 15.0 ppb (14) 0.22 ppb (3) 7.1 μg/m3 (7) N/A 14.0
 
Jan. 18, 2021, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 14.0 ppb (13) 0.22 ppb (3) 6.8 μg/m3 (7) N/A 13.0
 
Jan. 18, 2021, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 12.0 ppb (12) 0.23 ppb (3) 10.6 μg/m3 (10) N/A 12.0
 
Jan. 18, 2021, 4 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 10.0 ppb (10) 0.23 ppb (3) 10.0 μg/m3 (10) N/A 10.0
 
Jan. 18, 2021, 3 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 11.0 ppb (11) 0.23 ppb (3) 10.6 μg/m3 (10) N/A 11.0
 
Jan. 18, 2021, 2 p.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 11.0 ppb (11) 0.22 ppb (3) 9.3 μg/m3 (9) N/A 11.0
 
Jan. 18, 2021, 1 p.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 12.0 ppb (12) 0.21 ppb (3) 11.4 μg/m3 (11) N/A 12.0
 
Jan. 18, 2021, noon N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 13.0 ppb (13) 0.2 ppb (3) 8.0 μg/m3 (8) N/A 13.0
 
Jan. 18, 2021, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 17.0 ppb (16) 0.19 ppb (3) 6.7 μg/m3 (7) N/A 16.0
 
Jan. 18, 2021, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 18.0 ppb (17) 0.18 ppb (3) 6.9 μg/m3 (7) N/A 17.0
 
Jan. 18, 2021, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 19.0 ppb (18) 0.17 ppb (3) 3.9 μg/m3 (4) N/A 18.0
 
Jan. 18, 2021, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 20.0 ppb (19) 0.16 ppb (3) 2.9 μg/m3 (3) N/A 19.0
 
Jan. 18, 2021, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 16.0 ppb (15) 0.17 ppb (3) 5.3 μg/m3 (5) N/A 15.0
 
Jan. 18, 2021, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 17.0 ppb (16) 0.16 ppb (3) 3.6 μg/m3 (4) N/A 16.0
 
Jan. 18, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.6 μg/m3 (4) N/A 4.0
 
Jan. 18, 2021, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 13.0 ppb (13) 0.11 ppb (2) 3.9 μg/m3 (4) N/A 13.0
 
Jan. 18, 2021, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 12.0 ppb (12) 0.15 ppb (2) 4.0 μg/m3 (4) N/A 12.0
 
Jan. 18, 2021, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 9.0 ppb (9) 0.17 ppb (3) 5.0 μg/m3 (5) N/A 9.0
 
Jan. 18, 2021, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 9.0 ppb (9) 0.18 ppb (3) 4.1 μg/m3 (4) N/A 9.0
 
Jan. 18, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 9.0 ppb (9) 0.19 ppb (3) 4.9 μg/m3 (5) N/A 9.0
 
Jan. 17, 2021, 11 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 13.0 ppb (13) 0.2 ppb (3) 7.8 μg/m3 (8) N/A 13.0
 
Jan. 17, 2021, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 16.0 ppb (15) 0.19 ppb (3) 8.2 μg/m3 (8) N/A 15.0
 
Jan. 17, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (21) 0.16 ppb (3) 6.7 μg/m3 (7) N/A 21.0
 
Jan. 17, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (23) 0.16 ppb (3) 6.6 μg/m3 (7) N/A 23.0
 
Jan. 17, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 23.0 ppb (22) 0.16 ppb (3) 5.1 μg/m3 (5) N/A 22.0
 
Jan. 17, 2021, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (23) 0.16 ppb (3) 5.9 μg/m3 (6) N/A 23.0
 
Jan. 17, 2021, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (20) 0.17 ppb (3) 6.0 μg/m3 (6) N/A 20.0
 
Jan. 17, 2021, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 18.0 ppb (17) 0.19 ppb (3) 6.3 μg/m3 (6) N/A 17.0
 
Jan. 17, 2021, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 17.0 ppb (16) 0.19 ppb (3) 7.5 μg/m3 (7) N/A 16.0
 
Jan. 17, 2021, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 18.0 ppb (17) 0.18 ppb (3) 8.1 μg/m3 (8) N/A 17.0
 
Jan. 17, 2021, 1 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 17.0 ppb (16) 0.17 ppb (3) 7.2 μg/m3 (7) N/A 16.0
 
Jan. 17, 2021, noon N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 17.0 ppb (16) 0.17 ppb (3) 6.2 μg/m3 (6) N/A 16.0
 
Jan. 17, 2021, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 16.0 ppb (15) 0.17 ppb (3) 6.3 μg/m3 (6) N/A 15.0
 
Jan. 17, 2021, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 15.0 ppb (14) 0.18 ppb (3) 7.3 μg/m3 (7) N/A 14.0
 
Jan. 17, 2021, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 14.0 ppb (13) 0.18 ppb (3) 7.3 μg/m3 (7) N/A 13.0
 
Jan. 17, 2021, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 14.0 ppb (13) 0.17 ppb (3) 6.3 μg/m3 (6) N/A 13.0
 
Jan. 17, 2021, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 16.0 ppb (15) 0.17 ppb (3) 5.9 μg/m3 (6) N/A 15.0
 
Jan. 17, 2021, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 16.0 ppb (15) 0.17 ppb (3) 7.3 μg/m3 (7) N/A 15.0
 
Jan. 17, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.2 μg/m3 (7) N/A 7.0
 
Jan. 17, 2021, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 21.0 ppb (20) 0.45 ppb (6) 6.0 μg/m3 (6) N/A 20.0
 
Jan. 17, 2021, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 21.0 ppb (20) 0.5 ppb (6) 5.8 μg/m3 (6) N/A 20.0
 
Jan. 17, 2021, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 21.0 ppb (20) 0.5 ppb (6) 6.6 μg/m3 (7) N/A 20.0
 
Jan. 17, 2021, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (21) 0.5 ppb (6) 8.7 μg/m3 (9) N/A 21.0
 
Jan. 17, 2021, midnight N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (23) 0.46 ppb (6) 9.7 μg/m3 (9) N/A 23.0
 
Jan. 16, 2021, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 22.0 ppb (21) 0.41 ppb (5) 8.6 μg/m3 (8) N/A 21.0
 
Jan. 16, 2021, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 17.0 ppb (16) 0.4 ppb (5) N/A N/A 16.0
 
Jan. 16, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (21) 0.33 ppb (4) 28.9 μg/m3 (27) N/A 27.0
 
Jan. 16, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A -1.0 ppb (0) 23.0 ppb (22) 0.14 ppb (2) 16.9 μg/m3 (16) N/A 22.0
 
Jan. 16, 2021, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A -1.0 ppb (0) 20.0 ppb (19) 0.08 ppb (2) 16.3 μg/m3 (16) N/A 19.0
 
Jan. 16, 2021, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A -1.0 ppb (0) 25.0 ppb (24) 0.07 ppb (2) 14.4 μg/m3 (14) N/A 24.0
 
Jan. 16, 2021, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A -1.0 ppb (0) 28.0 ppb (26) 0.07 ppb (2) 11.5 μg/m3 (11) N/A 26.0
 
Jan. 16, 2021, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A -1.0 ppb (0) 23.0 ppb (22) 0.12 ppb (2) 11.8 μg/m3 (11) N/A 22.0
 
Jan. 16, 2021, 3 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 22.0 ppb (21) 0.19 ppb (3) 15.7 μg/m3 (15) N/A 21.0
 
Jan. 16, 2021, 2 p.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 16.0 ppb (15) 0.29 ppb (4) 20.1 μg/m3 (19) N/A 19.0
 
Jan. 16, 2021, 1 p.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 15.0 ppb (14) 0.22 ppb (3) 17.9 μg/m3 (17) N/A 17.0
 
Jan. 16, 2021, noon N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 16.0 ppb (15) 0.22 ppb (3) 16.2 μg/m3 (15) N/A 15.0
 
Jan. 16, 2021, 11 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 21.0 ppb (20) 0.14 ppb (2) 11.9 μg/m3 (12) N/A 20.0
 
Jan. 16, 2021, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (22) 0.17 ppb (3) 11.3 μg/m3 (11) N/A 22.0
 
Jan. 16, 2021, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 19.0 ppb (18) 0.19 ppb (3) 15.3 μg/m3 (15) N/A 18.0
 
Jan. 16, 2021, 8 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 19.0 ppb (18) 0.16 ppb (3) 9.2 μg/m3 (9) N/A 18.0
 
Jan. 16, 2021, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 20.0 ppb (19) 0.16 ppb (3) 11.9 μg/m3 (12) N/A 19.0
 
Jan. 16, 2021, 6 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 17.0 ppb (16) 0.2 ppb (3) 8.8 μg/m3 (9) N/A 16.0
 
Jan. 16, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.1 μg/m3 (7) N/A 7.0
 
Jan. 16, 2021, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 18.0 ppb (17) N/A 6.1 μg/m3 (6) N/A 17.0
 
Jan. 16, 2021, 3 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 13.0 ppb (13) 0.01 ppb (0) 9.4 μg/m3 (9) N/A 13.0
 
Jan. 16, 2021, 2 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 12.0 ppb (12) 0.04 ppb (0) 9.2 μg/m3 (9) N/A 12.0
 
Jan. 16, 2021, 1 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 10.0 ppb (10) 0.01 ppb (0) 7.4 μg/m3 (7) N/A 11.0
 
Jan. 16, 2021, midnight N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 9.0 ppb (9) 0.06 ppb (2) 14.0 μg/m3 (13) N/A 13.0
 
Jan. 15, 2021, 11 p.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 12.0 ppb (12) 0.09 ppb (2) 3.4 μg/m3 (4) N/A 12.0
 
Jan. 15, 2021, 10 p.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 14.0 ppb (13) 0.26 ppb (4) 10.6 μg/m3 (10) N/A 13.0
 
Jan. 15, 2021, 9 p.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 18.0 ppb (17) 0.11 ppb (2) 5.1 μg/m3 (5) N/A 17.0
 
Jan. 15, 2021, 8 p.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 17.0 ppb (16) 0.18 ppb (3) 6.7 μg/m3 (7) N/A 16.0
 
Jan. 15, 2021, 7 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 22.0 ppb (21) 0.17 ppb (3) N/A N/A 21.0
 
Jan. 15, 2021, 6 p.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 23.0 ppb (22) 0.52 ppb (6) 18.4 μg/m3 (18) N/A 22.0
 
Jan. 15, 2021, 5 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 25.0 ppb (24) 0.3 ppb (4) 19.2 μg/m3 (18) N/A 24.0
 
Jan. 15, 2021, 4 p.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 19.0 ppb (18) 0.25 ppb (3) 41.2 μg/m3 (39) N/A 39.0
 
Jan. 15, 2021, 3 p.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 17.0 ppb (16) 0.24 ppb (3) 36.1 μg/m3 (34) N/A 34.0
 
Jan. 15, 2021, 2 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 18.0 ppb (17) 0.28 ppb (4) 26.3 μg/m3 (25) N/A 25.0
 
Jan. 15, 2021, 1 p.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 14.0 ppb (13) 0.27 ppb (4) 27.7 μg/m3 (26) N/A 26.0
 
Jan. 15, 2021, noon N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 13.0 ppb (13) 0.29 ppb (4) 21.9 μg/m3 (21) N/A 21.0
 
Jan. 15, 2021, 11 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 19.0 ppb (18) 0.26 ppb (4) 19.2 μg/m3 (18) N/A 18.0
 
Jan. 15, 2021, 10 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 20.0 ppb (19) 0.25 ppb (3) 14.6 μg/m3 (14) N/A 19.0
 
Jan. 15, 2021, 9 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 20.0 ppb (19) 0.23 ppb (3) 16.8 μg/m3 (16) N/A 19.0