ID: 2107

AQSQID: 100031008

Site Name: Rte 9 Del. City

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

Updated: Jan. 20, 2021, 9:31 p.m.

Location: New Castle (19720), DE

Reporting: True, Located: True

Current AQI: 18.0

New Castle (19720) DE, US: 39.595001, -75.611

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 20, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.5 μg/m3 (15) 15.0
 
Jan. 20, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.2 μg/m3 (18) 18.0
 
Jan. 20, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.9 μg/m3 (25) 25.0
 
Jan. 20, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 6.5 μg/m3 (28) 28.0
 
Jan. 20, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 5.8 μg/m3 (25) 25.0
 
Jan. 20, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.7 μg/m3 (24) 24.0
 
Jan. 20, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 6.3 μg/m3 (27) 27.0
 
Jan. 20, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 6.8 μg/m3 (29) 29.0
 
Jan. 20, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 6.9 μg/m3 (29) 29.0
 
Jan. 20, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.5 μg/m3 (32) 32.0
 
Jan. 20, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.5 μg/m3 (28) 28.0
 
Jan. 20, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.5 μg/m3 (32) 32.0
 
Jan. 20, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.2 μg/m3 (31) 31.0
 
Jan. 20, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.7 μg/m3 (33) 33.0
 
Jan. 20, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.7 μg/m3 (28) 28.0
 
Jan. 20, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.8 μg/m3 (25) 25.0
 
Jan. 20, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.7 μg/m3 (24) 24.0
 
Jan. 20, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.3 μg/m3 (23) 23.0
 
Jan. 20, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.6 μg/m3 (24) 24.0
 
Jan. 20, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.2 μg/m3 (26) 26.0
 
Jan. 20, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.2 μg/m3 (26) 26.0
 
Jan. 20, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
Jan. 19, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.1 μg/m3 (26) 26.0
 
Jan. 19, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.9 μg/m3 (25) 25.0
 
Jan. 19, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.7 μg/m3 (24) 24.0
 
Jan. 19, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.1 μg/m3 (26) 26.0
 
Jan. 19, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 7.2 μg/m3 (31) 31.0
 
Jan. 19, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 6.2 μg/m3 (26) 26.0
 
Jan. 19, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.5 μg/m3 (23) 23.0
 
Jan. 19, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.9 μg/m3 (25) 25.0
 
Jan. 19, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.6 μg/m3 (24) 24.0
 
Jan. 19, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.6 μg/m3 (28) 28.0
 
Jan. 19, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.4 μg/m3 (31) 31.0
 
Jan. 19, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.3 μg/m3 (31) 31.0
 
Jan. 19, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.9 μg/m3 (29) 29.0
 
Jan. 19, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.5 μg/m3 (28) 28.0
 
Jan. 19, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.4 μg/m3 (27) 27.0
 
Jan. 19, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.7 μg/m3 (28) 28.0
 
Jan. 19, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.4 μg/m3 (27) 27.0
 
Jan. 19, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.2 μg/m3 (26) 26.0
 
Jan. 19, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.2 μg/m3 (26) 26.0
 
Jan. 19, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.3 μg/m3 (27) 27.0
 
Jan. 19, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.2 μg/m3 (31) 31.0
 
Jan. 19, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
Jan. 19, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 5.6 μg/m3 (24) 24.0
 
Jan. 18, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
Jan. 18, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 4.3 μg/m3 (18) 18.0
 
Jan. 18, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 18, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 18, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 4.8 μg/m3 (20) 20.0
 
Jan. 18, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 4.8 μg/m3 (20) 20.0
 
Jan. 18, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.4 μg/m3 (19) 19.0
 
Jan. 18, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
Jan. 18, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.2 μg/m3 (22) 22.0
 
Jan. 18, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.9 μg/m3 (29) 29.0
 
Jan. 18, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.5 μg/m3 (36) 36.0
 
Jan. 18, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.9 μg/m3 (33) 33.0
 
Jan. 18, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.5 μg/m3 (36) 36.0
 
Jan. 18, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.4 μg/m3 (36) 36.0
 
Jan. 18, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.7 μg/m3 (33) 33.0
 
Jan. 18, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.1 μg/m3 (30) 30.0
 
Jan. 18, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
Jan. 18, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
Jan. 18, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.5 μg/m3 (28) 28.0
 
Jan. 18, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.4 μg/m3 (27) 27.0
 
Jan. 18, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.3 μg/m3 (27) 27.0
 
Jan. 18, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.9 μg/m3 (25) 25.0
 
Jan. 18, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.7 μg/m3 (24) 24.0
 
Jan. 18, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 17, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.2 μg/m3 (22) 22.0
 
Jan. 17, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
Jan. 17, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.3 μg/m3 (18) 18.0
 
Jan. 17, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.1 μg/m3 (18) 18.0
 
Jan. 17, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 17, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.7 μg/m3 (20) 20.0
 
Jan. 17, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.1 μg/m3 (22) 22.0
 
Jan. 17, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.8 μg/m3 (20) 20.0
 
Jan. 17, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.9 μg/m3 (21) 21.0
 
Jan. 17, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.2 μg/m3 (22) 22.0
 
Jan. 17, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.3 μg/m3 (23) 23.0
 
Jan. 17, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.7 μg/m3 (24) 24.0
 
Jan. 17, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 17, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.5 μg/m3 (28) 28.0
 
Jan. 17, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.6 μg/m3 (28) 28.0
 
Jan. 17, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.4 μg/m3 (27) 27.0
 
Jan. 17, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.3 μg/m3 (27) 27.0
 
Jan. 17, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.7 μg/m3 (28) 28.0
 
Jan. 17, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.7 μg/m3 (28) 28.0
 
Jan. 17, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
Jan. 17, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.9 μg/m3 (46) 46.0
 
Jan. 17, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.4 μg/m3 (40) 40.0
 
Jan. 17, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.6 μg/m3 (36) 36.0
 
Jan. 17, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.1 μg/m3 (34) 34.0
 
Jan. 16, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.4 μg/m3 (36) 36.0
 
Jan. 16, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 7.7 μg/m3 (33) 33.0
 
Jan. 16, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 8.5 μg/m3 (36) 36.0
 
Jan. 16, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 10.2 μg/m3 (43) 43.0
 
Jan. 16, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 9.6 μg/m3 (40) 40.0
 
Jan. 16, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.2 μg/m3 (31) 31.0
 
Jan. 16, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.1 μg/m3 (34) 34.0
 
Jan. 16, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.7 μg/m3 (28) 28.0
 
Jan. 16, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 16, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 4.6 μg/m3 (20) 20.0
 
Jan. 16, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 5.8 μg/m3 (25) 25.0
 
Jan. 16, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.9 μg/m3 (33) 33.0
 
Jan. 16, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.8 μg/m3 (33) 33.0
 
Jan. 16, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.8 μg/m3 (33) 33.0
 
Jan. 16, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.6 μg/m3 (28) 28.0
 
Jan. 16, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.6 μg/m3 (32) 32.0
 
Jan. 16, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.6 μg/m3 (40) 40.0
 
Jan. 16, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.1 μg/m3 (43) 43.0
 
Jan. 16, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.2 μg/m3 (43) 43.0
 
Jan. 16, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.4 μg/m3 (44) 44.0
 
Jan. 16, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.1 μg/m3 (43) 43.0
 
Jan. 16, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.9 μg/m3 (38) 38.0
 
Jan. 16, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.5 μg/m3 (36) 36.0
 
Jan. 16, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.7 μg/m3 (33) 33.0
 
Jan. 15, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.8 μg/m3 (33) 33.0
 
Jan. 15, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.9 μg/m3 (33) 33.0
 
Jan. 15, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
Jan. 15, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.6 μg/m3 (36) 36.0
 
Jan. 15, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.9 μg/m3 (42) 42.0
 
Jan. 15, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 11.3 μg/m3 (48) 48.0
 
Jan. 15, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 13.5 μg/m3 (54) 54.0
 
Jan. 15, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 26.0 μg/m3 (81) 81.0
 
Jan. 15, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 31.9 μg/m3 (93) 93.0
 
Jan. 15, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 31.8 μg/m3 (93) 93.0
 
Jan. 15, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 30.4 μg/m3 (90) 90.0
 
Jan. 15, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 29.0 μg/m3 (87) 87.0
 
Jan. 15, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 27.0 μg/m3 (83) 83.0
 
Jan. 15, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 26.1 μg/m3 (81) 81.0
 
Jan. 15, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 26.3 μg/m3 (81) 81.0
 
Jan. 15, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 26.9 μg/m3 (83) 83.0
 
Jan. 15, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 29.0 μg/m3 (87) 87.0
 
Jan. 15, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 29.7 μg/m3 (89) 89.0
 
Jan. 15, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 23.5 μg/m3 (75) 75.0
 
Jan. 15, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 28.3 μg/m3 (86) 86.0
 
Jan. 15, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 25.7 μg/m3 (80) 80.0
 
Jan. 15, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 25.3 μg/m3 (79) 79.0
 
Jan. 15, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 25.4 μg/m3 (79) 79.0
 
Jan. 15, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 25.9 μg/m3 (81) 81.0
 
Jan. 14, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 27.4 μg/m3 (84) 84.0
 
Jan. 14, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 27.9 μg/m3 (85) 85.0
 
Jan. 14, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 27.3 μg/m3 (83) 83.0
 
Jan. 14, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 25.1 μg/m3 (79) 79.0
 
Jan. 14, 2021, 7 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 25.0 μg/m3 (79) 79.0
 
Jan. 14, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 29.5 μg/m3 (88) 88.0
 
Jan. 14, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 30.6 μg/m3 (90) 90.0
 
Jan. 14, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 31.2 μg/m3 (92) 92.0
 
Jan. 14, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 31.1 μg/m3 (91) 91.0
 
Jan. 14, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 30.7 μg/m3 (91) 91.0
 
Jan. 14, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 24.4 μg/m3 (77) 77.0
 
Jan. 14, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 22.7 μg/m3 (74) 74.0
 
Jan. 14, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 19.7 μg/m3 (67) 67.0
 
Jan. 14, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 19.8 μg/m3 (68) 68.0
 
Jan. 14, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 20.6 μg/m3 (69) 69.0
 
Jan. 14, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 21.1 μg/m3 (70) 70.0
 
Jan. 14, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 23.0 μg/m3 (74) 74.0
 
Jan. 14, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 19.2 μg/m3 (66) 66.0
 
Jan. 14, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 16.8 μg/m3 (61) 61.0
 
Jan. 14, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 18.5 μg/m3 (65) 65.0
 
Jan. 14, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 18.6 μg/m3 (65) 65.0
 
Jan. 14, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 18.2 μg/m3 (64) 64.0
 
Jan. 14, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 19.0 μg/m3 (66) 66.0
 
Jan. 14, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 19.9 μg/m3 (68) 68.0
 
Jan. 13, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 19.3 μg/m3 (67) 67.0
 
Jan. 13, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 18.3 μg/m3 (65) 65.0