ID: 1497

AQSQID: 040139812

Site Name: Durango Complex

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

Updated: April 21, 2021, 6:44 p.m.

Location: Phoenix (Estrella), AZ

Reporting: True, Located: True

Current AQI: 73.0

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
April 21, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 97.9 μg/m3 (73) 10.9 μg/m3 (46) 73.0
 
April 21, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 99.1 μg/m3 (73) 6.2 μg/m3 (26) 73.0
 
April 21, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 130.8 μg/m3 (89) 6.9 μg/m3 (29) 89.0
 
April 21, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 47.2 μg/m3 (44) 7.6 μg/m3 (32) 44.0
 
April 21, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 29.1 μg/m3 (27) 5.0 μg/m3 (21) 27.0
 
April 21, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 27.3 μg/m3 (26) 5.1 μg/m3 (22) 26.0
 
April 21, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 26.6 μg/m3 (25) 5.5 μg/m3 (23) 25.0
 
April 21, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 24.8 μg/m3 (23) 7.3 μg/m3 (31) 31.0
 
April 21, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 26.4 μg/m3 (25) 8.4 μg/m3 (36) 36.0
 
April 21, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 29.8 μg/m3 (28) 8.4 μg/m3 (36) 36.0
 
April 21, 2021, 7 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) 7.6 μg/m3 (32) 32.0
 
April 21, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 23.2 μg/m3 (22) 5.6 μg/m3 (24) 24.0
 
April 21, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 30.3 μg/m3 (29) 6.1 μg/m3 (26) 29.0
 
April 21, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 65.2 μg/m3 (57) 8.1 μg/m3 (34) 57.0
 
April 21, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 41.2 μg/m3 (39) 6.7 μg/m3 (28) 39.0
 
April 21, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 27.0 μg/m3 (25) 7.9 μg/m3 (33) 33.0
 
April 21, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (17) 5.3 μg/m3 (23) 23.0
 
April 21, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.8 μg/m3 (15) 3.6 μg/m3 (16) 16.0
 
April 20, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 4.5 μg/m3 (19) 19.0
 
April 20, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 22.8 μg/m3 (22) 4.4 μg/m3 (19) 22.0
 
April 20, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.3 μg/m3 (17) 2.7 μg/m3 (12) 17.0
 
April 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 N/A 0.0
April 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 N/A 0.0
April 20, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 0.0
April 20, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.2 μg/m3 (36) 7.9 μg/m3 (33) 36.0
 
April 20, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 59.2 μg/m3 (54) 6.2 μg/m3 (26) 54.0
 
April 20, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 58.8 μg/m3 (53) 9.0 μg/m3 (38) 53.0
 
April 20, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 60.6 μg/m3 (54) 16.0 μg/m3 (60) 60.0
 
April 20, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 47.0 μg/m3 (44) 12.6 μg/m3 (53) 53.0
 
April 20, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 28.6 μg/m3 (27) 7.1 μg/m3 (30) 30.0
 
April 20, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 28.7 μg/m3 (27) 8.3 μg/m3 (35) 35.0
 
April 20, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 29.9 μg/m3 (28) 10.4 μg/m3 (44) 44.0
 
April 20, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 36.6 μg/m3 (34) 12.6 μg/m3 (53) 53.0
 
April 20, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 33.3 μg/m3 (31) 11.8 μg/m3 (50) 50.0
 
April 20, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 34.0 μg/m3 (32) 11.4 μg/m3 (48) 48.0
 
April 20, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 29.5 μg/m3 (28) 6.4 μg/m3 (27) 28.0
 
April 20, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 36.0 μg/m3 (34) 5.9 μg/m3 (25) 34.0
 
April 20, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 42.3 μg/m3 (40) 4.7 μg/m3 (20) 40.0
 
April 20, 2021, 3 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) 3.8 μg/m3 (16) 27.0
 
April 20, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.2 μg/m3 (15) 1.7 μg/m3 (8) 15.0
 
April 20, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 3.4 μg/m3 (15) 15.0
 
April 20, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.2 μg/m3 (10) 1.4 μg/m3 (6) 10.0
 
April 19, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.3 μg/m3 (13) 5.2 μg/m3 (22) 22.0
 
April 19, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.6 μg/m3 (13) 4.9 μg/m3 (21) 21.0
 
April 19, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.8 μg/m3 (13) 4.3 μg/m3 (18) 18.0
 
April 19, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.7 μg/m3 (13) 5.1 μg/m3 (22) 22.0
 
April 19, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.1 μg/m3 (14) 6.4 μg/m3 (27) 27.0
 
April 19, 2021, 6 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) 3.6 μg/m3 (16) 16.0
 
April 19, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.2 μg/m3 (18) 4.9 μg/m3 (21) 21.0
 
April 19, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 43.7 μg/m3 (41) 6.2 μg/m3 (26) 41.0
 
April 19, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 88.4 μg/m3 (68) 18.6 μg/m3 (65) 68.0
 
April 19, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 155.9 μg/m3 (102) 25.6 μg/m3 (80) 102.0
 
April 19, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 190.8 μg/m3 (119) 22.7 μg/m3 (74) 119.0
 
April 19, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 75.2 μg/m3 (61) 11.2 μg/m3 (47) 61.0
 
April 19, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 22.9 μg/m3 (22) 7.1 μg/m3 (30) 30.0
 
April 19, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.8 μg/m3 (10) 4.8 μg/m3 (20) 20.0
 
April 19, 2021, 9 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) 2.4 μg/m3 (10) 10.0
 
April 19, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.2 μg/m3 (8) 2.1 μg/m3 (9) 9.0
 
April 19, 2021, 7 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) 1.9 μg/m3 (8) 9.0
 
April 19, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.2 μg/m3 (8) 2.3 μg/m3 (10) 10.0
 
April 19, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.6 μg/m3 (9) 3.8 μg/m3 (16) 16.0
 
April 19, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.8 μg/m3 (8) 3.7 μg/m3 (16) 16.0
 
April 19, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.2 μg/m3 (5) 2.3 μg/m3 (10) 10.0
 
April 19, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.9 μg/m3 (9) 2.7 μg/m3 (12) 12.0
 
April 19, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.3 μg/m3 (12) 2.0 μg/m3 (9) 12.0
 
April 19, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 22.3 μg/m3 (21) 1.4 μg/m3 (6) 21.0
 
April 18, 2021, 11 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) 1.4 μg/m3 (6) 15.0
 
April 18, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 128.0 μg/m3 (88) 10.2 μg/m3 (43) 88.0
 
April 18, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 31.7 μg/m3 (30) 1.1 μg/m3 (5) 30.0
 
April 18, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.1 μg/m3 (16) 1.7 μg/m3 (8) 16.0
 
April 18, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.2 μg/m3 (15) 3.0 μg/m3 (13) 15.0
 
April 18, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.3 μg/m3 (14) 0.8 μg/m3 (4) 14.0
 
April 18, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.3 μg/m3 (13) -1.6 μg/m3 (0) 13.0
 
April 18, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.8 μg/m3 (14) 3.9 μg/m3 (17) 17.0
 
April 18, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 23.8 μg/m3 (23) 6.2 μg/m3 (26) 26.0
 
April 18, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.2 μg/m3 (19) 5.8 μg/m3 (25) 25.0
 
April 18, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.4 μg/m3 (12) 4.2 μg/m3 (18) 18.0
 
April 18, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.1 μg/m3 (12) 4.2 μg/m3 (18) 18.0
 
April 18, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.1 μg/m3 (13) 5.3 μg/m3 (23) 23.0
 
April 18, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.9 μg/m3 (19) 8.4 μg/m3 (36) 36.0
 
April 18, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 22.2 μg/m3 (21) 8.2 μg/m3 (35) 35.0
 
April 18, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.1 μg/m3 (13) 5.1 μg/m3 (22) 22.0
 
April 18, 2021, 7 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) 4.0 μg/m3 (17) 17.0
 
April 18, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.3 μg/m3 (16) 4.6 μg/m3 (20) 20.0
 
April 18, 2021, 5 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) 5.7 μg/m3 (24) 24.0
 
April 18, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.3 μg/m3 (17) 3.4 μg/m3 (15) 17.0
 
April 18, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 23.8 μg/m3 (23) 4.5 μg/m3 (19) 23.0
 
April 18, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 21.8 μg/m3 (21) 2.9 μg/m3 (13) 21.0
 
April 18, 2021, 1 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) 2.3 μg/m3 (10) 15.0
 
April 18, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.5 μg/m3 (18) 7.2 μg/m3 (31) 31.0
 
April 17, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.3 μg/m3 (16) 4.8 μg/m3 (20) 20.0
 
April 17, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.1 μg/m3 (15) 4.2 μg/m3 (18) 18.0
 
April 17, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.3 μg/m3 (17) 5.6 μg/m3 (24) 24.0
 
April 17, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.7 μg/m3 (11) 3.5 μg/m3 (15) 15.0
 
April 17, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.2 μg/m3 (11) 3.2 μg/m3 (14) 14.0
 
April 17, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.1 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
April 17, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.8 μg/m3 (17) 4.9 μg/m3 (21) 21.0
 
April 17, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 32.8 μg/m3 (31) 7.2 μg/m3 (31) 31.0
 
April 17, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 71.2 μg/m3 (60) 16.7 μg/m3 (61) 61.0
 
April 17, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 116.4 μg/m3 (82) 23.5 μg/m3 (75) 82.0
 
April 17, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 68.0 μg/m3 (58) 17.2 μg/m3 (62) 62.0
 
April 17, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 46.4 μg/m3 (43) 15.4 μg/m3 (58) 58.0
 
April 17, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 43.1 μg/m3 (40) 13.7 μg/m3 (55) 55.0
 
April 17, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 46.5 μg/m3 (44) 15.6 μg/m3 (59) 59.0
 
April 17, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 86.0 μg/m3 (67) 25.8 μg/m3 (80) 80.0
 
April 17, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 64.5 μg/m3 (56) 20.5 μg/m3 (69) 69.0
 
April 17, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 40.3 μg/m3 (38) 12.5 μg/m3 (52) 52.0
 
April 17, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 43.3 μg/m3 (41) 10.7 μg/m3 (45) 45.0
 
April 17, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 48.2 μg/m3 (45) 9.9 μg/m3 (42) 45.0
 
April 17, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 36.1 μg/m3 (34) 7.8 μg/m3 (33) 34.0
 
April 17, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 29.7 μg/m3 (28) 7.3 μg/m3 (31) 31.0
 
April 17, 2021, 2 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) 5.0 μg/m3 (21) 21.0
 
April 17, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.1 μg/m3 (11) 2.8 μg/m3 (12) 12.0
 
April 17, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.2 μg/m3 (8) 1.8 μg/m3 (8) 8.0
 
April 16, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.3 μg/m3 (13) 5.4 μg/m3 (23) 23.0
 
April 16, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.9 μg/m3 (19) 9.9 μg/m3 (42) 42.0
 
April 16, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.6 μg/m3 (17) 6.1 μg/m3 (26) 26.0
 
April 16, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.3 μg/m3 (13) 2.3 μg/m3 (10) 13.0
 
April 16, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 22.5 μg/m3 (21) 5.4 μg/m3 (23) 23.0
 
April 16, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 24.9 μg/m3 (24) 5.6 μg/m3 (24) 24.0
 
April 16, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 33.3 μg/m3 (31) 3.3 μg/m3 (14) 31.0
 
April 16, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 40.1 μg/m3 (38) 5.4 μg/m3 (23) 38.0
 
April 16, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 97.3 μg/m3 (72) 14.2 μg/m3 (56) 72.0
 
April 16, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 223.0 μg/m3 (135) 27.8 μg/m3 (85) 135.0
 
April 16, 2021, 1 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 173.4 μg/m3 (111) 22.7 μg/m3 (74) 111.0
 
April 16, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 101.1 μg/m3 (74) 21.1 μg/m3 (70) 74.0
 
April 16, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 33.3 μg/m3 (31) 10.2 μg/m3 (43) 43.0
 
April 16, 2021, 10 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) 4.2 μg/m3 (18) 21.0
 
April 16, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 29.3 μg/m3 (28) 7.6 μg/m3 (32) 32.0
 
April 16, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 52.6 μg/m3 (49) 14.8 μg/m3 (57) 57.0
 
April 16, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 69.1 μg/m3 (58) 14.9 μg/m3 (57) 58.0
 
April 16, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 40.1 μg/m3 (38) 9.4 μg/m3 (40) 40.0
 
April 16, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 46.2 μg/m3 (43) 8.7 μg/m3 (37) 43.0
 
April 16, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 26.9 μg/m3 (25) 2.2 μg/m3 (10) 25.0
 
April 16, 2021, 3 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) 3.5 μg/m3 (15) 23.0
 
April 16, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 33.2 μg/m3 (31) 6.3 μg/m3 (27) 31.0
 
April 16, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 31.9 μg/m3 (30) 5.0 μg/m3 (21) 30.0
 
April 16, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 23.8 μg/m3 (23) 1.9 μg/m3 (8) 23.0
 
April 15, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 28.3 μg/m3 (27) 6.2 μg/m3 (26) 27.0
 
April 15, 2021, 10 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) 3.5 μg/m3 (15) 28.0
 
April 15, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 39.9 μg/m3 (37) 7.0 μg/m3 (30) 37.0
 
April 15, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 40.4 μg/m3 (38) 6.5 μg/m3 (28) 38.0
 
April 15, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 38.6 μg/m3 (36) 7.9 μg/m3 (33) 36.0
 
April 15, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 29.3 μg/m3 (28) 4.5 μg/m3 (19) 28.0
 
April 15, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 29.9 μg/m3 (28) 10.0 μg/m3 (42) 42.0
 
April 15, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 31.7 μg/m3 (30) 8.9 μg/m3 (38) 38.0
 
April 15, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 33.9 μg/m3 (32) 5.5 μg/m3 (23) 32.0
 
April 15, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 39.4 μg/m3 (37) 7.9 μg/m3 (33) 37.0
 
April 15, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 42.2 μg/m3 (40) 7.5 μg/m3 (32) 40.0
 
April 15, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 36.1 μg/m3 (34) 6.7 μg/m3 (28) 34.0
 
April 15, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 27.6 μg/m3 (26) 5.1 μg/m3 (22) 26.0
 
April 15, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.4 μg/m3 (12) 3.0 μg/m3 (13) 13.0
 
April 15, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.3 μg/m3 (13) 5.5 μg/m3 (23) 23.0
 
April 15, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.3 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
April 15, 2021, 7 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) 4.6 μg/m3 (20) 20.0
 
April 15, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.6 μg/m3 (11) 0.1 μg/m3 (1) 11.0
 
April 15, 2021, 5 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) 4.0 μg/m3 (17) 18.0
 
April 15, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 24.3 μg/m3 (23) 3.6 μg/m3 (16) 23.0
 
April 15, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 26.2 μg/m3 (25) 4.1 μg/m3 (18) 25.0
 
April 15, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 21.7 μg/m3 (21) 2.1 μg/m3 (9) 21.0
 
April 15, 2021, 1 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) 3.9 μg/m3 (17) 27.0
 
April 15, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 30.8 μg/m3 (29) 0.9 μg/m3 (4) 29.0
 
April 14, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.1 μg/m3 (17) 4.6 μg/m3 (20) 20.0
 
April 14, 2021, 10 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) 4.3 μg/m3 (18) 18.0
 
April 14, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.5 μg/m3 (15) 4.6 μg/m3 (20) 20.0
 
April 14, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 23.2 μg/m3 (22) 4.3 μg/m3 (18) 22.0
 
April 14, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 4.6 μg/m3 (20) 20.0
 
April 14, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.7 μg/m3 (11) 1.8 μg/m3 (8) 11.0