ID: 1497

AQSQID: 040139812

Site Name: Durango Complex

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

Updated: April 16, 2021, 1:43 p.m.

Location: Phoenix (Estrella), AZ

Reporting: True, Located: True

Current AQI: 74.0

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 2, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 70.0 μg/m3 (59) 13.7 μg/m3 (55) 59.0
 
April 2, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 60.3 μg/m3 (54) 11.1 μg/m3 (47) 54.0
 
April 2, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 54.7 μg/m3 (51) 8.6 μg/m3 (36) 51.0
 
April 2, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 42.6 μg/m3 (40) 3.7 μg/m3 (16) 40.0
 
April 2, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 53.2 μg/m3 (50) 6.9 μg/m3 (29) 50.0
 
April 2, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 57.9 μg/m3 (53) 8.9 μg/m3 (38) 53.0
 
April 2, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 54.1 μg/m3 (51) 15.5 μg/m3 (59) 59.0
 
April 2, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 36.2 μg/m3 (34) 8.5 μg/m3 (36) 36.0
 
April 2, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 35.4 μg/m3 (33) 7.4 μg/m3 (31) 33.0
 
April 2, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 37.2 μg/m3 (35) 4.8 μg/m3 (20) 35.0
 
April 2, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 40.6 μg/m3 (38) 7.1 μg/m3 (30) 38.0
 
April 2, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 34.3 μg/m3 (32) 5.1 μg/m3 (22) 32.0
 
April 2, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 34.6 μg/m3 (33) 5.2 μg/m3 (22) 33.0
 
April 1, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 40.2 μg/m3 (38) 7.0 μg/m3 (30) 38.0
 
April 1, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 50.9 μg/m3 (48) 8.9 μg/m3 (38) 48.0
 
April 1, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 59.1 μg/m3 (54) 10.2 μg/m3 (43) 54.0
 
April 1, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 70.3 μg/m3 (59) 9.8 μg/m3 (41) 59.0
 
April 1, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 69.8 μg/m3 (59) 10.9 μg/m3 (46) 59.0
 
April 1, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 62.1 μg/m3 (55) 9.6 μg/m3 (40) 55.0
 
April 1, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 69.9 μg/m3 (59) 9.2 μg/m3 (39) 59.0
 
April 1, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 72.4 μg/m3 (60) 13.1 μg/m3 (54) 60.0
 
April 1, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 74.1 μg/m3 (61) 10.6 μg/m3 (45) 61.0
 
April 1, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 125.3 μg/m3 (86) 17.2 μg/m3 (62) 86.0
 
April 1, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 197.2 μg/m3 (122) 32.2 μg/m3 (94) 122.0
 
April 1, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 79.4 μg/m3 (64) 22.0 μg/m3 (72) 72.0
 
April 1, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 42.9 μg/m3 (40) 21.2 μg/m3 (71) 71.0
 
April 1, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 41.7 μg/m3 (39) 21.2 μg/m3 (71) 71.0
 
April 1, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 44.4 μg/m3 (42) 14.6 μg/m3 (57) 57.0
 
April 1, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 91.0 μg/m3 (69) 15.2 μg/m3 (58) 69.0
 
April 1, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 39.7 μg/m3 (37) 12.1 μg/m3 (51) 51.0
 
April 1, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 49.9 μg/m3 (47) 18.2 μg/m3 (64) 64.0
 
April 1, 2021, 5 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) 10.5 μg/m3 (44) 44.0
 
April 1, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 42.8 μg/m3 (40) 13.3 μg/m3 (54) 54.0
 
April 1, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 41.6 μg/m3 (39) 11.2 μg/m3 (47) 47.0
 
April 1, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.3 μg/m3 (18) 4.3 μg/m3 (18) 18.0
 
April 1, 2021, 1 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) 7.0 μg/m3 (30) 30.0
 
April 1, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.3 μg/m3 (19) 9.3 μg/m3 (39) 39.0
 
March 31, 2021, 11 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) 8.0 μg/m3 (34) 34.0
 
March 31, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 31.4 μg/m3 (30) 8.2 μg/m3 (35) 35.0
 
March 31, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 32.0 μg/m3 (30) 5.6 μg/m3 (24) 30.0
 
March 31, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 29.6 μg/m3 (28) 7.2 μg/m3 (31) 31.0
 
March 31, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 36.4 μg/m3 (34) 6.5 μg/m3 (28) 34.0
 
March 31, 2021, 6 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) 5.2 μg/m3 (22) 22.0
 
March 31, 2021, 5 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) 8.2 μg/m3 (35) 35.0
 
March 31, 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
March 31, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 31, 2021, 2 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A 134.5 μg/m3 (91) 31.9 μg/m3 (93) 93.0
 
March 31, 2021, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A 111.7 μg/m3 (80) 22.5 μg/m3 (73) 80.0
 
March 31, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 178.4 μg/m3 (113) 27.2 μg/m3 (83) 113.0
 
March 31, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 101.2 μg/m3 (74) 21.1 μg/m3 (70) 74.0
 
March 31, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 41.6 μg/m3 (39) 12.1 μg/m3 (51) 51.0
 
March 31, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 39.1 μg/m3 (37) 10.7 μg/m3 (45) 45.0
 
March 31, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 38.8 μg/m3 (36) 7.8 μg/m3 (33) 36.0
 
March 31, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 31.1 μg/m3 (29) 6.2 μg/m3 (26) 29.0
 
March 31, 2021, 6 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) 6.0 μg/m3 (25) 28.0
 
March 31, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 43.9 μg/m3 (41) 9.7 μg/m3 (41) 41.0
 
March 31, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 46.9 μg/m3 (44) 9.4 μg/m3 (40) 44.0
 
March 31, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 57.1 μg/m3 (53) 6.7 μg/m3 (28) 53.0
 
March 31, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 35.0 μg/m3 (33) 2.2 μg/m3 (10) 33.0
 
March 31, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 23.0 μg/m3 (22) 4.9 μg/m3 (21) 22.0
 
March 31, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (19) 7.7 μg/m3 (33) 33.0
 
March 30, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.3 μg/m3 (19) 5.4 μg/m3 (23) 23.0
 
March 30, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.4 μg/m3 (19) 5.2 μg/m3 (22) 22.0
 
March 30, 2021, 9 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) 1.5 μg/m3 (7) 16.0
 
March 30, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.7 μg/m3 (16) 3.6 μg/m3 (16) 16.0
 
March 30, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (17) 6.1 μg/m3 (26) 26.0
 
March 30, 2021, 6 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) 4.5 μg/m3 (19) 22.0
 
March 30, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 33.5 μg/m3 (32) 7.9 μg/m3 (33) 33.0
 
March 30, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.6 μg/m3 (39) 12.9 μg/m3 (53) 53.0
 
March 30, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.7 μg/m3 (41) 9.3 μg/m3 (39) 41.0
 
March 30, 2021, 2 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 83.0 μg/m3 (65) 13.3 μg/m3 (54) 65.0
 
March 30, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 70.7 μg/m3 (59) 14.2 μg/m3 (56) 59.0
 
March 30, 2021, noon N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 46.2 μg/m3 (43) 9.5 μg/m3 (40) 43.0
 
March 30, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 27.5 μg/m3 (26) 6.4 μg/m3 (27) 27.0
 
March 30, 2021, 10 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 30.2 μg/m3 (28) 9.4 μg/m3 (40) 40.0
 
March 30, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 32.1 μg/m3 (30) 11.0 μg/m3 (46) 46.0
 
March 30, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 25.5 μg/m3 (24) 8.8 μg/m3 (37) 37.0
 
March 30, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 12.3 μg/m3 (12) 4.2 μg/m3 (18) 18.0
 
March 30, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 9.7 μg/m3 (9) 3.3 μg/m3 (14) 14.0
 
March 30, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 10.7 μg/m3 (10) 3.2 μg/m3 (14) 14.0
 
March 30, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 9.2 μg/m3 (9) 3.2 μg/m3 (14) 14.0
 
March 30, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 16.2 μg/m3 (15) 2.6 μg/m3 (11) 15.0
 
March 30, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 27.9 μg/m3 (26) 5.9 μg/m3 (25) 26.0
 
March 30, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 16.2 μg/m3 (15) 4.8 μg/m3 (20) 20.0
 
March 30, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 3.8 μg/m3 (16) 16.0
 
March 29, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 18.0 μg/m3 (17) 5.3 μg/m3 (23) 23.0
 
March 29, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 16.2 μg/m3 (15) 2.5 μg/m3 (11) 15.0
 
March 29, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 18.5 μg/m3 (18) 5.0 μg/m3 (21) 21.0
 
March 29, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 23.0 μg/m3 (22) 6.3 μg/m3 (27) 27.0
 
March 29, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 31.2 μg/m3 (29) 9.1 μg/m3 (38) 38.0
 
March 29, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 35.5 μg/m3 (33) 7.9 μg/m3 (33) 33.0
 
March 29, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 33.6 μg/m3 (32) 4.4 μg/m3 (19) 32.0
 
March 29, 2021, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 55.2 μg/m3 (52) 10.0 μg/m3 (42) 52.0
 
March 29, 2021, 3 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 82.6 μg/m3 (65) 18.6 μg/m3 (65) 65.0
 
March 29, 2021, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 109.9 μg/m3 (79) 29.7 μg/m3 (89) 89.0
 
March 29, 2021, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 57.3 μg/m3 (53) 12.4 μg/m3 (52) 53.0
 
March 29, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 31.2 μg/m3 (29) 7.9 μg/m3 (33) 33.0
 
March 29, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 39.1 μg/m3 (37) 16.1 μg/m3 (60) 60.0
 
March 29, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 48.5 μg/m3 (45) 16.6 μg/m3 (61) 61.0
 
March 29, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 75.2 μg/m3 (61) 21.3 μg/m3 (71) 71.0
 
March 29, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 52.4 μg/m3 (49) 17.5 μg/m3 (63) 63.0
 
March 29, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 52.5 μg/m3 (49) 20.8 μg/m3 (70) 70.0
 
March 29, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 69.9 μg/m3 (59) 23.7 μg/m3 (76) 76.0
 
March 29, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 40.5 μg/m3 (38) 16.1 μg/m3 (60) 60.0
 
March 29, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 27.5 μg/m3 (26) 10.4 μg/m3 (44) 44.0
 
March 29, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.4 μg/m3 (14) 5.5 μg/m3 (23) 23.0
 
March 29, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 10.4 μg/m3 (10) 3.0 μg/m3 (13) 13.0
 
March 29, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 8.2 μg/m3 (8) 5.1 μg/m3 (22) 22.0
 
March 29, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.2 μg/m3 (5) 2.5 μg/m3 (11) 11.0
 
March 28, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.8 μg/m3 (6) 3.2 μg/m3 (14) 14.0
 
March 28, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 3.5 μg/m3 (4) 0.9 μg/m3 (4) 4.0
 
March 28, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.1 μg/m3 (4) 1.6 μg/m3 (7) 7.0
 
March 28, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.4 μg/m3 (3) 0.0 μg/m3 (0) 3.0
 
March 28, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 2.3 μg/m3 (3) -0.5 μg/m3 (0) 3.0
 
March 28, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 6.8 μg/m3 (7) 2.3 μg/m3 (10) 10.0
 
March 28, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 11.0 μg/m3 (11) 5.4 μg/m3 (23) 23.0
 
March 28, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 26.4 μg/m3 (25) 16.3 μg/m3 (60) 60.0
 
March 28, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 35.0 μg/m3 (33) 18.6 μg/m3 (65) 65.0
 
March 28, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 40.7 μg/m3 (38) 18.3 μg/m3 (65) 65.0
 
March 28, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 34.7 μg/m3 (33) 16.3 μg/m3 (60) 60.0
 
March 28, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 30.7 μg/m3 (29) 15.3 μg/m3 (58) 58.0
 
March 28, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 40.0 μg/m3 (38) 13.6 μg/m3 (55) 55.0
 
March 28, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 27.9 μg/m3 (26) 14.8 μg/m3 (57) 57.0
 
March 28, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 30.3 μg/m3 (29) 14.3 μg/m3 (56) 56.0
 
March 28, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 25.1 μg/m3 (24) 9.1 μg/m3 (38) 38.0
 
March 28, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 27.0 μg/m3 (25) 7.3 μg/m3 (31) 31.0
 
March 28, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 19.4 μg/m3 (18) 5.6 μg/m3 (24) 24.0
 
March 28, 2021, 5 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) 5.0 μg/m3 (21) 21.0
 
March 28, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 24.0 μg/m3 (23) 6.0 μg/m3 (25) 25.0
 
March 28, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 2.7 μg/m3 (12) 12.0
 
March 28, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.4 μg/m3 (10) 2.9 μg/m3 (13) 13.0
 
March 28, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.6 μg/m3 (7) 2.0 μg/m3 (9) 9.0
 
March 28, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.8 μg/m3 (5) 0.5 μg/m3 (3) 5.0
 
March 27, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.1 μg/m3 (6) 2.4 μg/m3 (10) 10.0
 
March 27, 2021, 10 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) 0.0 μg/m3 (0) 3.0
 
March 27, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.3 μg/m3 (4) 0.7 μg/m3 (3) 4.0
 
March 27, 2021, 8 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) 3.1 μg/m3 (13) 13.0
 
March 27, 2021, 7 p.m. 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
 
March 27, 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) 3.8 μg/m3 (16) 16.0
 
March 27, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.2 μg/m3 (13) 1.2 μg/m3 (5) 13.0
 
March 27, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 38.6 μg/m3 (36) 8.7 μg/m3 (37) 37.0
 
March 27, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 72.0 μg/m3 (60) 15.6 μg/m3 (59) 60.0
 
March 27, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 62.1 μg/m3 (55) 13.1 μg/m3 (54) 55.0
 
March 27, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 32.3 μg/m3 (30) 10.2 μg/m3 (43) 43.0
 
March 27, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 21.6 μg/m3 (20) 6.4 μg/m3 (27) 27.0
 
March 27, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.2 μg/m3 (15) 6.4 μg/m3 (27) 27.0
 
March 27, 2021, 10 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) 6.0 μg/m3 (25) 25.0
 
March 27, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.8 μg/m3 (2) -1.8 μg/m3 (0) 2.0
 
March 27, 2021, 8 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) 18.8 μg/m3 (66) 66.0
 
March 27, 2021, 7 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) N/A 2.0
 
March 27, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 9.1 μg/m3 (9) 2.1 μg/m3 (9) 9.0
 
March 27, 2021, 5 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) 5.8 μg/m3 (25) 25.0
 
March 27, 2021, 4 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) 4.5 μg/m3 (19) 19.0
 
March 27, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.2 μg/m3 (14) 4.4 μg/m3 (19) 19.0
 
March 27, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) 3.5 μg/m3 (15) 15.0
 
March 27, 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) 1.7 μg/m3 (8) 8.0
 
March 27, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 9.6 μg/m3 (9) 2.8 μg/m3 (12) 12.0
 
March 26, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.1 μg/m3 (10) 1.3 μg/m3 (6) 10.0
 
March 26, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.6 μg/m3 (9) 1.7 μg/m3 (8) 9.0
 
March 26, 2021, 9 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) -1.0 μg/m3 (0) 6.0
 
March 26, 2021, 8 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) 3.2 μg/m3 (14) 14.0
 
March 26, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.3 μg/m3 (8) 0.1 μg/m3 (1) 8.0
 
March 26, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 15.2 μg/m3 (15) 5.3 μg/m3 (23) 23.0
 
March 26, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 23.0 μg/m3 (22) 4.8 μg/m3 (20) 22.0
 
March 26, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 33.2 μg/m3 (31) 7.6 μg/m3 (32) 32.0
 
March 26, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 43.2 μg/m3 (40) 6.6 μg/m3 (28) 40.0
 
March 26, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 60.9 μg/m3 (54) 7.1 μg/m3 (30) 54.0
 
March 26, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 24.1 μg/m3 (23) 2.8 μg/m3 (12) 23.0