ID: 1497

AQSQID: 040139812

Site Name: Durango Complex

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

Updated: Jan. 27, 2021, 11:31 a.m.

Location: Phoenix (Estrella), AZ

Reporting: True, Located: True

Current AQI: 42.0

Phoenix (Estrella) AZ, US: 33.4265, -112.1181

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 27, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 17.3 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
Jan. 27, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.2 μg/m3 (11) 7.0 μg/m3 (30) 30.0
 
Jan. 27, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.6 μg/m3 (12) 7.4 μg/m3 (31) 31.0
 
Jan. 27, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 7.2 μg/m3 (31) 31.0
 
Jan. 27, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 24.7 μg/m3 (23) 9.4 μg/m3 (40) 40.0
 
Jan. 27, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 28.8 μg/m3 (27) 10.8 μg/m3 (46) 46.0
 
Jan. 27, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 5.8 μg/m3 (25) 25.0
 
Jan. 27, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.2 μg/m3 (10) 4.8 μg/m3 (20) 20.0
 
Jan. 27, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.2 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
Jan. 27, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (9) 3.4 μg/m3 (15) 15.0
 
Jan. 27, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.1 μg/m3 (5) 2.5 μg/m3 (11) 11.0
 
Jan. 26, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.7 μg/m3 (4) 1.4 μg/m3 (6) 6.0
 
Jan. 26, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.3 μg/m3 (4) 0.9 μg/m3 (4) 4.0
 
Jan. 26, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.8 μg/m3 (7) 2.3 μg/m3 (10) 10.0
 
Jan. 26, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.9 μg/m3 (7) 1.2 μg/m3 (5) 7.0
 
Jan. 26, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.1 μg/m3 (8) 1.3 μg/m3 (6) 8.0
 
Jan. 26, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.6 μg/m3 (8) 2.0 μg/m3 (9) 9.0
 
Jan. 26, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.6 μg/m3 (6) 1.7 μg/m3 (8) 8.0
 
Jan. 26, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.3 μg/m3 (6) 1.3 μg/m3 (6) 6.0
 
Jan. 26, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.6 μg/m3 (8) 2.3 μg/m3 (10) 10.0
 
Jan. 26, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.1 μg/m3 (5) 0.5 μg/m3 (3) 5.0
 
Jan. 26, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.9 μg/m3 (5) 0.1 μg/m3 (1) 5.0
 
Jan. 26, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.1 μg/m3 (3) 0.9 μg/m3 (4) 4.0
 
Jan. 26, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.2 μg/m3 (3) 1.7 μg/m3 (8) 8.0
 
Jan. 26, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.4 μg/m3 (2) 0.2 μg/m3 (1) 2.0
 
Jan. 26, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.1 μg/m3 (2) 0.1 μg/m3 (1) 2.0
 
Jan. 26, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.3 μg/m3 (4) 1.0 μg/m3 (5) 5.0
 
Jan. 26, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.4 μg/m3 (9) 2.0 μg/m3 (9) 9.0
 
Jan. 26, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.9 μg/m3 (13) 1.8 μg/m3 (8) 13.0
 
Jan. 26, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.5 μg/m3 (10) 2.1 μg/m3 (9) 10.0
 
Jan. 26, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.7 μg/m3 (10) 1.7 μg/m3 (8) 10.0
 
Jan. 26, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (11) 4.4 μg/m3 (19) 19.0
 
Jan. 26, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.7 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Jan. 26, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.5 μg/m3 (7) 3.9 μg/m3 (17) 17.0
 
Jan. 26, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.6 μg/m3 (7) 4.5 μg/m3 (19) 19.0
 
Jan. 25, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.9 μg/m3 (4) 2.6 μg/m3 (11) 11.0
 
Jan. 25, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.2 μg/m3 (6) 5.6 μg/m3 (24) 24.0
 
Jan. 25, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 29.8 μg/m3 (28) 2.7 μg/m3 (12) 28.0
 
Jan. 25, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.4 μg/m3 (17) 3.6 μg/m3 (16) 17.0
 
Jan. 25, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 23.0 μg/m3 (22) 5.5 μg/m3 (23) 23.0
 
Jan. 25, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.1 μg/m3 (11) 2.9 μg/m3 (13) 13.0
 
Jan. 25, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.6 μg/m3 (7) 1.2 μg/m3 (5) 7.0
 
Jan. 25, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.7 μg/m3 (7) 1.5 μg/m3 (7) 7.0
 
Jan. 25, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.3 μg/m3 (5) 1.9 μg/m3 (8) 8.0
 
Jan. 25, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 0.9 μg/m3 (4) 5.0
 
Jan. 25, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.8 μg/m3 (9) 2.5 μg/m3 (11) 11.0
 
Jan. 25, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.7 μg/m3 (5) 2.6 μg/m3 (11) 11.0
 
Jan. 25, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.5 μg/m3 (3) 1.8 μg/m3 (8) 8.0
 
Jan. 25, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.1 μg/m3 (2) 1.7 μg/m3 (8) 8.0
 
Jan. 25, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 0.7 μg/m3 (1) 1.1 μg/m3 (5) 5.0
 
Jan. 25, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.2 μg/m3 (2) 1.5 μg/m3 (7) 7.0
 
Jan. 25, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.5 μg/m3 (4) 3.0 μg/m3 (13) 13.0
 
Jan. 25, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.6 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
Jan. 25, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.9 μg/m3 (5) 4.2 μg/m3 (18) 18.0
 
Jan. 25, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.5 μg/m3 (9) 7.3 μg/m3 (31) 31.0
 
Jan. 25, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.1 μg/m3 (7) 5.3 μg/m3 (23) 23.0
 
Jan. 25, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.2 μg/m3 (2) 1.1 μg/m3 (5) 5.0
 
Jan. 25, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.4 μg/m3 (2) 1.5 μg/m3 (7) 7.0
 
Jan. 25, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.8 μg/m3 (2) 1.2 μg/m3 (5) 5.0
 
Jan. 24, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.4 μg/m3 (4) 1.0 μg/m3 (5) 5.0
 
Jan. 24, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.2 μg/m3 (3) 2.2 μg/m3 (10) 10.0
 
Jan. 24, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 0.0 μg/m3 (0) 0.8 μg/m3 (4) 4.0
 
Jan. 24, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 0.0 μg/m3 (0) 0.7 μg/m3 (3) 3.0
 
Jan. 24, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.1 μg/m3 (2) 2.2 μg/m3 (10) 10.0
 
Jan. 24, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (1) 1.3 μg/m3 (6) 6.0
 
Jan. 24, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.8 μg/m3 (2) 2.4 μg/m3 (10) 10.0
 
Jan. 24, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.8 μg/m3 (2) 2.2 μg/m3 (10) 10.0
 
Jan. 24, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.2 μg/m3 (3) 3.3 μg/m3 (14) 14.0
 
Jan. 24, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.9 μg/m3 (4) 3.6 μg/m3 (16) 16.0
 
Jan. 24, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.3 μg/m3 (5) 4.4 μg/m3 (19) 19.0
 
Jan. 24, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.3 μg/m3 (10) 7.6 μg/m3 (32) 32.0
 
Jan. 24, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.2 μg/m3 (9) 6.5 μg/m3 (28) 28.0
 
Jan. 24, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.7 μg/m3 (6) 3.4 μg/m3 (15) 15.0
 
Jan. 24, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (9) 5.5 μg/m3 (23) 23.0
 
Jan. 24, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (18) 14.0 μg/m3 (55) 55.0
 
Jan. 24, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.9 μg/m3 (18) 13.1 μg/m3 (54) 54.0
 
Jan. 24, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.5 μg/m3 (16) 11.2 μg/m3 (47) 47.0
 
Jan. 24, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 21.9 μg/m3 (21) 14.4 μg/m3 (56) 56.0
 
Jan. 24, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.4 μg/m3 (19) 12.6 μg/m3 (53) 53.0
 
Jan. 24, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.8 μg/m3 (19) 14.0 μg/m3 (55) 55.0
 
Jan. 24, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.7 μg/m3 (14) 8.7 μg/m3 (37) 37.0
 
Jan. 24, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.4 μg/m3 (11) 4.5 μg/m3 (19) 19.0
 
Jan. 24, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.7 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Jan. 23, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.3 μg/m3 (10) 4.2 μg/m3 (18) 18.0
 
Jan. 23, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 3.5 μg/m3 (15) 15.0
 
Jan. 23, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.8 μg/m3 (10) 6.4 μg/m3 (27) 27.0
 
Jan. 23, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.9 μg/m3 (9) 3.7 μg/m3 (16) 16.0
 
Jan. 23, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.5 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
Jan. 23, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.7 μg/m3 (14) 4.7 μg/m3 (20) 20.0
 
Jan. 23, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 19.4 μg/m3 (18) 7.8 μg/m3 (33) 33.0
 
Jan. 23, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (16) 5.5 μg/m3 (23) 23.0
 
Jan. 23, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.1 μg/m3 (14) 4.3 μg/m3 (18) 18.0
 
Jan. 23, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.2 μg/m3 (9) 3.0 μg/m3 (13) 13.0
 
Jan. 23, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.6 μg/m3 (12) 6.2 μg/m3 (26) 26.0
 
Jan. 23, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.4 μg/m3 (9) 4.6 μg/m3 (20) 20.0
 
Jan. 23, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.7 μg/m3 (5) 2.6 μg/m3 (11) 11.0
 
Jan. 23, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.9 μg/m3 (6) 1.4 μg/m3 (6) 6.0
 
Jan. 23, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.7 μg/m3 (8) 2.7 μg/m3 (12) 12.0
 
Jan. 23, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.6 μg/m3 (10) 4.7 μg/m3 (20) 20.0
 
Jan. 23, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.7 μg/m3 (13) 6.3 μg/m3 (27) 27.0
 
Jan. 23, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.8 μg/m3 (9) 5.1 μg/m3 (22) 22.0
 
Jan. 23, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.3 μg/m3 (9) 5.1 μg/m3 (22) 22.0
 
Jan. 23, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.9 μg/m3 (11) 5.3 μg/m3 (23) 23.0
 
Jan. 23, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.5 μg/m3 (17) 5.8 μg/m3 (25) 25.0
 
Jan. 23, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.7 μg/m3 (11) 3.9 μg/m3 (17) 17.0
 
Jan. 23, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.9 μg/m3 (8) 3.9 μg/m3 (17) 17.0
 
Jan. 23, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.4 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Jan. 22, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.9 μg/m3 (12) 7.5 μg/m3 (32) 32.0
 
Jan. 22, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 15.4 μg/m3 (15) 4.6 μg/m3 (20) 20.0
 
Jan. 22, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 16.6 μg/m3 (16) 3.8 μg/m3 (16) 16.0
 
Jan. 22, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.2 μg/m3 (15) 5.9 μg/m3 (25) 25.0
 
Jan. 22, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 25.5 μg/m3 (24) 8.7 μg/m3 (37) 37.0
 
Jan. 22, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 55.3 μg/m3 (52) 15.6 μg/m3 (59) 59.0
 
Jan. 22, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 76.3 μg/m3 (62) 18.0 μg/m3 (64) 64.0
 
Jan. 22, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 75.9 μg/m3 (62) 16.0 μg/m3 (60) 62.0
 
Jan. 22, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 41.0 μg/m3 (38) 9.1 μg/m3 (38) 38.0
 
Jan. 22, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 36.5 μg/m3 (34) 6.8 μg/m3 (29) 34.0
 
Jan. 22, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 17.7 μg/m3 (17) 4.7 μg/m3 (20) 20.0
 
Jan. 22, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.5 μg/m3 (12) 4.8 μg/m3 (20) 20.0
 
Jan. 22, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.1 μg/m3 (17) 7.0 μg/m3 (30) 30.0
 
Jan. 22, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.7 μg/m3 (17) 7.7 μg/m3 (33) 33.0
 
Jan. 22, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.4 μg/m3 (9) 5.5 μg/m3 (23) 23.0
 
Jan. 22, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.4 μg/m3 (8) 5.1 μg/m3 (22) 22.0
 
Jan. 22, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 22.6 μg/m3 (21) 9.1 μg/m3 (38) 38.0
 
Jan. 22, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 38.7 μg/m3 (36) 14.2 μg/m3 (56) 56.0
 
Jan. 22, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 62.0 μg/m3 (55) 16.7 μg/m3 (61) 61.0
 
Jan. 22, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 21.5 μg/m3 (20) 7.4 μg/m3 (31) 31.0
 
Jan. 22, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.5 μg/m3 (13) 3.9 μg/m3 (17) 17.0
 
Jan. 22, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 22.5 μg/m3 (21) 4.5 μg/m3 (19) 21.0
 
Jan. 22, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.8 μg/m3 (10) 2.6 μg/m3 (11) 11.0
 
Jan. 22, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.7 μg/m3 (6) 2.6 μg/m3 (11) 11.0
 
Jan. 21, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.6 μg/m3 (8) 3.0 μg/m3 (13) 13.0
 
Jan. 21, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.9 μg/m3 (9) 3.2 μg/m3 (14) 14.0
 
Jan. 21, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (7) 2.4 μg/m3 (10) 10.0
 
Jan. 21, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (9) 2.5 μg/m3 (11) 11.0
 
Jan. 21, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.4 μg/m3 (14) 4.7 μg/m3 (20) 20.0
 
Jan. 21, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.2 μg/m3 (12) 3.2 μg/m3 (14) 14.0
 
Jan. 21, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.9 μg/m3 (20) 4.9 μg/m3 (21) 21.0
 
Jan. 21, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 42.1 μg/m3 (39) 7.6 μg/m3 (32) 39.0
 
Jan. 21, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 39.2 μg/m3 (37) 8.7 μg/m3 (37) 37.0
 
Jan. 21, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 28.9 μg/m3 (27) 5.7 μg/m3 (24) 27.0
 
Jan. 21, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 14.5 μg/m3 (14) 2.0 μg/m3 (9) 14.0
 
Jan. 21, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 12.1 μg/m3 (12) 3.3 μg/m3 (14) 14.0
 
Jan. 21, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.6 μg/m3 (13) 2.7 μg/m3 (12) 13.0
 
Jan. 21, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.8 μg/m3 (13) 2.5 μg/m3 (11) 13.0
 
Jan. 21, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.3 μg/m3 (9) 3.8 μg/m3 (16) 16.0
 
Jan. 21, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.5 μg/m3 (10) 4.4 μg/m3 (19) 19.0
 
Jan. 21, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.4 μg/m3 (8) 1.5 μg/m3 (7) 8.0
 
Jan. 21, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (9) 3.4 μg/m3 (15) 15.0
 
Jan. 21, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.7 μg/m3 (10) 3.4 μg/m3 (15) 15.0
 
Jan. 21, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.6 μg/m3 (19) 6.2 μg/m3 (26) 26.0
 
Jan. 21, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 28.4 μg/m3 (27) 8.7 μg/m3 (37) 37.0
 
Jan. 21, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 19.7 μg/m3 (19) 4.7 μg/m3 (20) 20.0
 
Jan. 21, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.5 μg/m3 (16) 5.4 μg/m3 (23) 23.0
 
Jan. 21, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) 3.8 μg/m3 (16) 16.0
 
Jan. 20, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.3 μg/m3 (10) 2.0 μg/m3 (9) 10.0
 
Jan. 20, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.3 μg/m3 (15) 3.2 μg/m3 (14) 15.0
 
Jan. 20, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.6 μg/m3 (20) 2.9 μg/m3 (13) 20.0
 
Jan. 20, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 31.6 μg/m3 (30) 4.1 μg/m3 (18) 30.0
 
Jan. 20, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 37.9 μg/m3 (36) 5.7 μg/m3 (24) 36.0
 
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 N/A 2.0
 
Jan. 20, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Jan. 20, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Jan. 20, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 51.4 μg/m3 (48) 8.4 μg/m3 (36) 48.0
 
Jan. 20, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 72.2 μg/m3 (60) 12.6 μg/m3 (53) 60.0
 
Jan. 20, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 66.0 μg/m3 (57) 8.0 μg/m3 (34) 57.0
 
Jan. 20, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 55.5 μg/m3 (52) 8.6 μg/m3 (36) 52.0
 
Jan. 20, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 56.4 μg/m3 (52) 7.0 μg/m3 (30) 52.0