ID: 89

AQSQID: 040132001

Site Name: Glendale Community College

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

Updated: May 6, 2021, 6:47 p.m.

Location: Glendale (The Citadel), AZ

Reporting: True, Located: True

Current AQI: 46.0

Glendale (The Citadel) AZ, US: 33.5694, -112.1915

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 6, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 25.5 μg/m3 (24) 4.2 μg/m3 (18) 46.0
 
May 6, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A N/A 40.0
 
May 6, 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
May 6, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.8 μg/m3 (38) 11.8 μg/m3 (50) 50.0
 
May 6, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 25.7 μg/m3 (24) 6.0 μg/m3 (25) 25.0
 
May 6, 2021, noon N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 16.2 μg/m3 (15) 3.3 μg/m3 (14) 15.0
 
May 6, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 16.7 μg/m3 (16) 3.7 μg/m3 (16) 18.0
 
May 6, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 18.3 μg/m3 (17) 5.0 μg/m3 (21) 21.0
 
May 6, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 20.0 μg/m3 (19) 5.9 μg/m3 (25) 25.0
 
May 6, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 23.4 μg/m3 (22) 7.1 μg/m3 (30) 30.0
 
May 6, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 32.3 μg/m3 (30) 12.5 μg/m3 (52) 52.0
 
May 6, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 34.9 μg/m3 (33) 13.5 μg/m3 (54) 54.0
 
May 6, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 35.6 μg/m3 (33) 13.9 μg/m3 (55) 55.0
 
May 6, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 31.8 μg/m3 (30) 8.6 μg/m3 (36) 36.0
 
May 6, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 38.2 μg/m3 (36) 6.6 μg/m3 (28) 36.0
 
May 6, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 25.1 μg/m3 (24) 5.1 μg/m3 (22) 46.0
 
May 6, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 19.3 μg/m3 (18) 5.2 μg/m3 (22) 71.0
 
May 6, 2021, midnight N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 17.9 μg/m3 (17) 4.0 μg/m3 (17) 74.0
 
May 5, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A 14.8 μg/m3 (14) 3.5 μg/m3 (15) 81.0
 
May 5, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A 16.0 μg/m3 (15) 3.8 μg/m3 (16) 84.0
 
May 5, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A 17.5 μg/m3 (17) 5.4 μg/m3 (23) 84.0
 
May 5, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 20.9 μg/m3 (20) 5.6 μg/m3 (24) 87.0
 
May 5, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 30.2 μg/m3 (28) 6.5 μg/m3 (28) 68.0
 
May 5, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 31.7 μg/m3 (30) 6.9 μg/m3 (29) 51.0
 
May 5, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 24.7 μg/m3 (23) 5.0 μg/m3 (21) 49.0
 
May 5, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 27.0 μg/m3 (25) 7.9 μg/m3 (33) 45.0
 
May 5, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 33.5 μg/m3 (32) 10.7 μg/m3 (45) 45.0
 
May 5, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 37.8 μg/m3 (35) 10.9 μg/m3 (46) 46.0
 
May 5, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 28.1 μg/m3 (27) 8.4 μg/m3 (36) 36.0
 
May 5, 2021, noon N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 17.7 μg/m3 (17) 5.0 μg/m3 (21) 21.0
 
May 5, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 20.1 μg/m3 (19) 6.4 μg/m3 (27) 27.0
 
May 5, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 18.4 μg/m3 (18) 5.9 μg/m3 (25) 25.0
 
May 5, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 20.6 μg/m3 (20) 7.9 μg/m3 (33) 33.0
 
May 5, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 21.6 μg/m3 (20) 9.2 μg/m3 (39) 39.0
 
May 5, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 23.5 μg/m3 (22) 9.3 μg/m3 (39) 39.0
 
May 5, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 26.4 μg/m3 (25) 9.5 μg/m3 (40) 40.0
 
May 5, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 24.0 μg/m3 (23) 8.6 μg/m3 (36) 36.0
 
May 5, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 33.1 μg/m3 (31) 8.3 μg/m3 (35) 35.0
 
May 5, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 21.3 μg/m3 (20) 4.3 μg/m3 (18) 34.0
 
May 5, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 17.7 μg/m3 (17) 4.8 μg/m3 (20) 51.0
 
May 5, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 14.2 μg/m3 (14) 3.6 μg/m3 (16) 71.0
 
May 5, 2021, midnight N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 14.8 μg/m3 (14) 4.9 μg/m3 (21) 87.0
 
May 4, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A 15.6 μg/m3 (15) 4.0 μg/m3 (17) 91.0
 
May 4, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A 17.0 μg/m3 (16) 5.9 μg/m3 (25) 84.0
 
May 4, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A 19.3 μg/m3 (18) 6.3 μg/m3 (27) 84.0
 
May 4, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A 19.9 μg/m3 (19) 5.7 μg/m3 (24) 84.0
 
May 4, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 19.7 μg/m3 (19) 4.0 μg/m3 (17) 61.0
 
May 4, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 15.7 μg/m3 (15) 3.5 μg/m3 (15) 50.0
 
May 4, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 14.7 μg/m3 (14) 4.2 μg/m3 (18) 47.0
 
May 4, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 17.6 μg/m3 (17) 5.1 μg/m3 (22) 42.0
 
May 4, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 25.2 μg/m3 (24) 5.1 μg/m3 (22) 36.0
 
May 4, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 31.7 μg/m3 (30) 7.3 μg/m3 (31) 31.0
 
May 4, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 22.3 μg/m3 (21) 6.9 μg/m3 (29) 29.0
 
May 4, 2021, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 14.1 μg/m3 (14) 4.9 μg/m3 (21) 21.0
 
May 4, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 15.2 μg/m3 (15) 4.4 μg/m3 (19) 19.0
 
May 4, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 18.3 μg/m3 (17) 3.8 μg/m3 (16) 17.0
 
May 4, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 11.2 μg/m3 (11) 2.1 μg/m3 (9) 20.0
 
May 4, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 12.1 μg/m3 (12) 2.7 μg/m3 (12) 24.0
 
May 4, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 15.3 μg/m3 (15) 3.4 μg/m3 (15) 28.0
 
May 4, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 20.0 μg/m3 (19) 4.0 μg/m3 (17) 27.0
 
May 4, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 23.4 μg/m3 (22) 3.4 μg/m3 (15) 30.0
 
May 4, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 23.9 μg/m3 (23) 1.6 μg/m3 (7) 32.0
 
May 4, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 19.2 μg/m3 (18) 2.1 μg/m3 (9) 38.0
 
May 4, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 15.7 μg/m3 (15) 1.2 μg/m3 (5) 43.0
 
May 4, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 14.4 μg/m3 (14) 2.1 μg/m3 (9) 46.0
 
May 4, 2021, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 15.1 μg/m3 (14) 3.2 μg/m3 (14) 49.0
 
May 3, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 18.7 μg/m3 (18) 3.5 μg/m3 (15) 50.0
 
May 3, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 20.0 μg/m3 (19) 4.2 μg/m3 (18) 50.0
 
May 3, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 19.9 μg/m3 (19) 3.9 μg/m3 (17) 48.0
 
May 3, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 28.7 μg/m3 (27) 5.9 μg/m3 (25) 48.0
 
May 3, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 40.0 μg/m3 (38) 6.9 μg/m3 (29) 49.0
 
May 3, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 47.2 μg/m3 (44) 8.3 μg/m3 (35) 47.0
 
May 3, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 51.7 μg/m3 (48) 9.2 μg/m3 (39) 48.0
 
May 3, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 64.9 μg/m3 (56) 6.6 μg/m3 (28) 56.0
 
May 3, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 53.4 μg/m3 (50) 8.8 μg/m3 (37) 50.0
 
May 3, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 54.1 μg/m3 (51) 9.8 μg/m3 (41) 51.0
 
May 3, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 36.8 μg/m3 (35) 6.4 μg/m3 (27) 35.0
 
May 3, 2021, noon N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 28.0 μg/m3 (26) 4.1 μg/m3 (18) 31.0
 
May 3, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 22.0 μg/m3 (21) 4.0 μg/m3 (17) 38.0
 
May 3, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 17.4 μg/m3 (17) 5.5 μg/m3 (23) 40.0
 
May 3, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 13.1 μg/m3 (13) 2.0 μg/m3 (9) 41.0
 
May 3, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 13.6 μg/m3 (13) 2.9 μg/m3 (13) 43.0
 
May 3, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 18.6 μg/m3 (18) 4.7 μg/m3 (20) 44.0
 
May 3, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 29.5 μg/m3 (28) 6.6 μg/m3 (28) 45.0
 
May 3, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 31.9 μg/m3 (30) 7.1 μg/m3 (30) 45.0
 
May 3, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 32.3 μg/m3 (30) 10.0 μg/m3 (42) 55.0
 
May 3, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 36.1 μg/m3 (34) 9.0 μg/m3 (38) 65.0
 
May 3, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 31.4 μg/m3 (30) 8.3 μg/m3 (35) 74.0
 
May 3, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 28.8 μg/m3 (27) 8.2 μg/m3 (35) 78.0
 
May 3, 2021, midnight N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 22.8 μg/m3 (22) 7.0 μg/m3 (30) 87.0
 
May 2, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 20.8 μg/m3 (20) 5.2 μg/m3 (22) 87.0
 
May 2, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 19.3 μg/m3 (18) 5.6 μg/m3 (24) 78.0
 
May 2, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 23.1 μg/m3 (22) 4.4 μg/m3 (19) 68.0
 
May 2, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 25.7 μg/m3 (24) 5.3 μg/m3 (23) 71.0
 
May 2, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 18.9 μg/m3 (18) 3.7 μg/m3 (16) 68.0
 
May 2, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 15.5 μg/m3 (15) 4.4 μg/m3 (19) 55.0
 
May 2, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 17.5 μg/m3 (17) 4.9 μg/m3 (21) 55.0
 
May 2, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 18.3 μg/m3 (17) 4.9 μg/m3 (21) 55.0
 
May 2, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 17.7 μg/m3 (17) 5.3 μg/m3 (23) 44.0
 
May 2, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 17.3 μg/m3 (17) 4.6 μg/m3 (20) 24.0
 
May 2, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 20.6 μg/m3 (20) 7.7 μg/m3 (33) 33.0
 
May 2, 2021, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 14.6 μg/m3 (14) 3.9 μg/m3 (17) 23.0
 
May 2, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 15.6 μg/m3 (15) 4.6 μg/m3 (20) 32.0
 
May 2, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 15.0 μg/m3 (14) 4.3 μg/m3 (18) 34.0
 
May 2, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 16.0 μg/m3 (15) 3.7 μg/m3 (16) 37.0
 
May 2, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 15.3 μg/m3 (15) 2.2 μg/m3 (10) 39.0
 
May 2, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 16.4 μg/m3 (16) 1.5 μg/m3 (7) 38.0
 
May 2, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 16.9 μg/m3 (16) 2.4 μg/m3 (10) 38.0
 
May 2, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 17.0 μg/m3 (16) 4.2 μg/m3 (18) 36.0
 
May 2, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 15.8 μg/m3 (15) 2.9 μg/m3 (13) 40.0
 
May 2, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 16.2 μg/m3 (15) 2.9 μg/m3 (13) 45.0
 
May 2, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 18.2 μg/m3 (17) 2.7 μg/m3 (12) 50.0
 
May 2, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 15.9 μg/m3 (15) 3.5 μg/m3 (15) 55.0
 
May 2, 2021, midnight N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 17.0 μg/m3 (16) 3.1 μg/m3 (13) 61.0
 
May 1, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 12.6 μg/m3 (12) 2.6 μg/m3 (11) 68.0
 
May 1, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 11.3 μg/m3 (11) 2.5 μg/m3 (11) 71.0
 
May 1, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 10.6 μg/m3 (10) 1.1 μg/m3 (5) 51.0
 
May 1, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A 14.0 μg/m3 (13) 4.2 μg/m3 (18) 91.0
 
May 1, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A 16.9 μg/m3 (16) 5.6 μg/m3 (24) 91.0
 
May 1, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 13.8 μg/m3 (13) 3.1 μg/m3 (13) 71.0
 
May 1, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 15.3 μg/m3 (15) 3.2 μg/m3 (14) 49.0
 
May 1, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 15.0 μg/m3 (14) 2.8 μg/m3 (12) 42.0
 
May 1, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 14.3 μg/m3 (14) 2.6 μg/m3 (11) 38.0
 
May 1, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 13.0 μg/m3 (13) 2.9 μg/m3 (13) 35.0
 
May 1, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 10.1 μg/m3 (10) 1.8 μg/m3 (8) 31.0
 
May 1, 2021, noon N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 7.6 μg/m3 (8) 0.0 μg/m3 (0) 35.0
 
May 1, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 9.9 μg/m3 (10) 0.4 μg/m3 (2) 36.0
 
May 1, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 16.5 μg/m3 (16) 4.0 μg/m3 (17) 34.0
 
May 1, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 23.6 μg/m3 (22) 7.7 μg/m3 (33) 33.0
 
May 1, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 26.9 μg/m3 (25) 9.3 μg/m3 (39) 39.0
 
May 1, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 26.4 μg/m3 (25) 10.6 μg/m3 (45) 45.0
 
May 1, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 30.5 μg/m3 (29) 12.2 μg/m3 (52) 52.0
 
May 1, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 28.4 μg/m3 (27) 8.3 μg/m3 (35) 35.0
 
May 1, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 26.5 μg/m3 (25) 6.3 μg/m3 (27) 27.0
 
May 1, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 19.9 μg/m3 (19) 3.2 μg/m3 (14) 19.0
 
May 1, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 15.5 μg/m3 (15) 3.2 μg/m3 (14) 43.0
 
May 1, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 13.3 μg/m3 (13) 3.9 μg/m3 (17) 74.0
 
May 1, 2021, midnight N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 9.4 μg/m3 (9) 1.7 μg/m3 (8) 74.0
 
April 30, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 8.2 μg/m3 (8) -0.4 μg/m3 (0) 74.0
 
April 30, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 13.7 μg/m3 (13) 2.5 μg/m3 (11) 87.0
 
April 30, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 14.5 μg/m3 (14) 3.8 μg/m3 (16) 87.0
 
April 30, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A 13.4 μg/m3 (13) 2.7 μg/m3 (12) 81.0
 
April 30, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 14.0 μg/m3 (13) 2.5 μg/m3 (11) 74.0
 
April 30, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 15.8 μg/m3 (15) 3.3 μg/m3 (14) 61.0
 
April 30, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 16.2 μg/m3 (15) 2.5 μg/m3 (11) 50.0
 
April 30, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 18.5 μg/m3 (18) 3.4 μg/m3 (15) 42.0
 
April 30, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 17.5 μg/m3 (17) 3.7 μg/m3 (16) 37.0
 
April 30, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 17.8 μg/m3 (17) 3.6 μg/m3 (16) 34.0
 
April 30, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 21.3 μg/m3 (20) 6.0 μg/m3 (25) 28.0
 
April 30, 2021, noon N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 18.7 μg/m3 (18) 6.8 μg/m3 (29) 29.0
 
April 30, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 18.2 μg/m3 (17) 6.9 μg/m3 (29) 29.0
 
April 30, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 17.5 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
April 30, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 18.9 μg/m3 (18) 6.2 μg/m3 (26) 26.0
 
April 30, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 19.9 μg/m3 (19) 7.2 μg/m3 (31) 31.0
 
April 30, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 17.7 μg/m3 (17) 6.5 μg/m3 (28) 28.0
 
April 30, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 17.1 μg/m3 (16) 5.9 μg/m3 (25) 25.0
 
April 30, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 14.7 μg/m3 (14) 2.5 μg/m3 (11) 26.0
 
April 30, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 18.1 μg/m3 (17) 4.4 μg/m3 (19) 36.0
 
April 30, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 16.6 μg/m3 (16) 2.5 μg/m3 (11) 43.0
 
April 30, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 14.4 μg/m3 (14) 2.5 μg/m3 (11) 55.0
 
April 30, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 12.3 μg/m3 (12) 1.5 μg/m3 (7) 74.0
 
April 30, 2021, midnight N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 8.8 μg/m3 (9) 1.7 μg/m3 (8) 71.0
 
April 29, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 5.2 μg/m3 (5) 1.1 μg/m3 (5) 65.0
 
April 29, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 4.8 μg/m3 (5) 1.1 μg/m3 (5) 55.0
 
April 29, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 4.6 μg/m3 (5) 1.0 μg/m3 (5) 55.0
 
April 29, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 5.9 μg/m3 (6) 3.1 μg/m3 (13) 50.0
 
April 29, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 5.6 μg/m3 (6) 2.3 μg/m3 (10) 48.0
 
April 29, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 8.8 μg/m3 (9) 3.7 μg/m3 (16) 46.0