AQSQID: 040132001

Site Name: Glendale Community College

Location: Glendale, AZ

Reporting: True, Located: True

Current AQI: 18.0

Glendale AZ, US: 33.5694, -112.1915

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 15, 2019, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 2.0 μg/m3 (2) 0.4 μg/m3 (2) 18.0
 
Sept. 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 3.0 μg/m3 (3) 1.0 μg/m3 (4) 16.0
 
Sept. 15, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 3.0 μg/m3 (3) 2.0 μg/m3 (8) 18.0
 
Sept. 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 4.0 μg/m3 (4) 3.5 μg/m3 (15) 22.0
 
Sept. 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 2.0 μg/m3 (2) 1.0 μg/m3 (4) 22.0
 
Sept. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 4.0 μg/m3 (4) 1.0 μg/m3 (4) 22.0
 
Sept. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 3.0 μg/m3 (3) 1.4 μg/m3 (6) 19.0
 
Sept. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 7.0 μg/m3 (6) 3.2 μg/m3 (13) 22.0
 
Sept. 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 10.0 μg/m3 (9) 5.0 μg/m3 (21) 23.0
 
Sept. 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 27.0 μg/m3 (25) 3.0 μg/m3 (12) 28.0
 
Sept. 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 28.0 μg/m3 (25) 1.6 μg/m3 (7) 31.0
 
Sept. 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 51.0 μg/m3 (46) -1.7 μg/m3 (0) 46.0
 
Sept. 15, 2019, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 79.0 μg/m3 (62) 3.6 μg/m3 (15) 62.0
 
Sept. 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 7.0 μg/m3 (6) 1.9 μg/m3 (8) 40.0
 
Sept. 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 8.0 μg/m3 (7) 2.9 μg/m3 (12) 41.0
 
Sept. 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 4.0 μg/m3 (4) -0.1 μg/m3 (0) 42.0
 
Sept. 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 45.0
 
Sept. 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 5.0 μg/m3 (5) 2.2 μg/m3 (9) 43.0
 
Sept. 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 10.0 μg/m3 (9) 1.7 μg/m3 (7) 40.0
 
Sept. 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 9.0 μg/m3 (8) -0.9 μg/m3 (0) 35.0
 
Sept. 14, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 16.0 μg/m3 (15) 2.6 μg/m3 (11) 30.0
 
Sept. 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 22.0 μg/m3 (20) 5.5 μg/m3 (23) 28.0
 
Sept. 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 17.0 μg/m3 (15) 3.5 μg/m3 (15) 23.0
 
Sept. 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 19.0 μg/m3 (17) 5.3 μg/m3 (22) 25.0
 
Sept. 14, 2019, noon N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 19.0 μg/m3 (17) -1.9 μg/m3 (0) 25.0
 
Sept. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 23.0 μg/m3 (21) 4.5 μg/m3 (19) 23.0
 
Sept. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 26.0 μg/m3 (24) 9.6 μg/m3 (40) 40.0
 
Sept. 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 26.0 μg/m3 (24) 9.0 μg/m3 (38) 38.0
 
Sept. 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 23.0 μg/m3 (21) 8.0 μg/m3 (33) 33.0
 
Sept. 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 21.0 μg/m3 (19) 6.5 μg/m3 (27) 27.0
 
Sept. 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 18.0 μg/m3 (16) 5.3 μg/m3 (22) 22.0
 
Sept. 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 21.0 μg/m3 (19) 10.6 μg/m3 (44) 44.0
 
Sept. 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 19.0 μg/m3 (17) 5.1 μg/m3 (21) 21.0
 
Sept. 14, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 26.0 μg/m3 (24) 2.9 μg/m3 (12) 24.0
 
Sept. 14, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 22.0 μg/m3 (20) 2.5 μg/m3 (10) 24.0
 
Sept. 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 5.0 μg/m3 (5) -0.8 μg/m3 (0) 32.0
 
Sept. 14, 2019, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 7.0 μg/m3 (6) 3.8 μg/m3 (16) 38.0
 
Sept. 13, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 11.0 μg/m3 (10) 4.8 μg/m3 (20) 42.0
 
Sept. 13, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 9.0 μg/m3 (8) 0.1 μg/m3 (0) 45.0
 
Sept. 13, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 12.0 μg/m3 (11) 3.1 μg/m3 (13) 45.0
 
Sept. 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 18.0 μg/m3 (16) 7.6 μg/m3 (32) 37.0
 
Sept. 13, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 17.0 μg/m3 (15) 5.5 μg/m3 (23) 42.0
 
Sept. 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 17.0 μg/m3 (15) 6.8 μg/m3 (28) 45.0
 
Sept. 13, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 20.0 μg/m3 (18) 9.3 μg/m3 (39) 39.0
 
Sept. 13, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 33.0 μg/m3 (30) 12.5 μg/m3 (51) 51.0
 
Sept. 13, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 52.0 μg/m3 (47) 12.4 μg/m3 (51) 51.0
 
Sept. 13, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 38.0 μg/m3 (35) 13.4 μg/m3 (53) 53.0
 
Sept. 13, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 37.0 μg/m3 (34) 10.2 μg/m3 (42) 42.0
 
Sept. 13, 2019, noon N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 19.0 μg/m3 (17) 4.2 μg/m3 (18) 18.0
 
Sept. 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 24.0 μg/m3 (22) 1.9 μg/m3 (8) 22.0
 
Sept. 13, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 26.0 μg/m3 (24) 7.2 μg/m3 (30) 30.0
 
Sept. 13, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 17.0 μg/m3 (15) 6.1 μg/m3 (25) 25.0
 
Sept. 13, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 18.0 μg/m3 (16) 5.0 μg/m3 (21) 21.0
 
Sept. 13, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 15.0 μg/m3 (14) -1.0 μg/m3 (0) 17.0
 
Sept. 13, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 26.0 μg/m3 (24) 3.8 μg/m3 (16) 24.0
 
Sept. 13, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 21.0 μg/m3 (19) 3.9 μg/m3 (16) 19.0
 
Sept. 13, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 17.0 μg/m3 (15) 2.5 μg/m3 (10) 15.0
 
Sept. 13, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 24.0 μg/m3 (22) 4.8 μg/m3 (20) 22.0
 
Sept. 13, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 20.0 μg/m3 (18) 5.9 μg/m3 (25) 25.0
 
Sept. 13, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 10.0 μg/m3 (9) 4.7 μg/m3 (20) 28.0
 
Sept. 13, 2019, midnight N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 10.0 μg/m3 (9) 4.9 μg/m3 (20) 34.0
 
Sept. 12, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 9.0 μg/m3 (8) 4.7 μg/m3 (20) 35.0
 
Sept. 12, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 5.0 μg/m3 (5) 1.0 μg/m3 (4) 35.0
 
Sept. 12, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 10.0 μg/m3 (9) 7.5 μg/m3 (31) 34.0
 
Sept. 12, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 13.0 μg/m3 (12) 6.2 μg/m3 (26) 36.0
 
Sept. 12, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 18.0 μg/m3 (16) 8.1 μg/m3 (34) 41.0
 
Sept. 12, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 16.0 μg/m3 (15) 4.6 μg/m3 (19) 36.0
 
Sept. 12, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 16.0 μg/m3 (15) 6.8 μg/m3 (28) 32.0
 
Sept. 12, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 12, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Sept. 12, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 3.2 μg/m3 (13) 19.0
 
Sept. 12, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 21.0 μg/m3 (19) 6.3 μg/m3 (26) 26.0
 
Sept. 12, 2019, noon N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 17.0 μg/m3 (15) 5.5 μg/m3 (23) 23.0
 
Sept. 12, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 14.0 μg/m3 (13) 0.9 μg/m3 (4) 13.0
 
Sept. 12, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 28.0 μg/m3 (25) 6.3 μg/m3 (26) 26.0
 
Sept. 12, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 22.0 μg/m3 (20) 7.8 μg/m3 (32) 32.0
 
Sept. 12, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 16.0 μg/m3 (15) 4.4 μg/m3 (18) 18.0
 
Sept. 12, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 14.0 μg/m3 (13) 4.4 μg/m3 (18) 18.0
 
Sept. 12, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 12.0 μg/m3 (11) 4.7 μg/m3 (20) 20.0
 
Sept. 12, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 14.0 μg/m3 (13) 5.2 μg/m3 (22) 22.0
 
Sept. 12, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 21.0 μg/m3 (19) 5.3 μg/m3 (22) 22.0
 
Sept. 12, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 21.0 μg/m3 (19) 4.8 μg/m3 (20) 21.0
 
Sept. 12, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 12.0 μg/m3 (11) 2.7 μg/m3 (11) 25.0
 
Sept. 12, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 10.0 μg/m3 (9) 3.6 μg/m3 (15) 30.0
 
Sept. 12, 2019, midnight N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 9.0 μg/m3 (8) 2.4 μg/m3 (10) 28.0
 
Sept. 11, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 10.0 μg/m3 (9) 3.0 μg/m3 (12) 31.0
 
Sept. 11, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 11.0 μg/m3 (10) 3.3 μg/m3 (14) 29.0
 
Sept. 11, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 13.0 μg/m3 (12) 3.7 μg/m3 (15) 31.0
 
Sept. 11, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 12.0 μg/m3 (11) 2.9 μg/m3 (12) 31.0
 
Sept. 11, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 15.0 μg/m3 (14) 6.2 μg/m3 (26) 31.0
 
Sept. 11, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 10.0 μg/m3 (9) 4.0 μg/m3 (17) 28.0
 
Sept. 11, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 13.0 μg/m3 (12) 5.8 μg/m3 (24) 25.0
 
Sept. 11, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 14.0 μg/m3 (13) 5.8 μg/m3 (24) 24.0
 
Sept. 11, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 16.0 μg/m3 (15) 2.1 μg/m3 (9) 18.0
 
Sept. 11, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 20.0 μg/m3 (18) 2.3 μg/m3 (10) 18.0
 
Sept. 11, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 18.0 μg/m3 (16) 3.4 μg/m3 (14) 17.0
 
Sept. 11, 2019, noon N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 16.0 μg/m3 (15) 6.5 μg/m3 (27) 27.0
 
Sept. 11, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 12.0 μg/m3 (11) 5.4 μg/m3 (23) 23.0
 
Sept. 11, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 12.0 μg/m3 (11) 7.5 μg/m3 (31) 31.0
 
Sept. 11, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 12.0 μg/m3 (11) 7.0 μg/m3 (29) 29.0
 
Sept. 11, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 13.0 μg/m3 (12) 5.7 μg/m3 (24) 24.0
 
Sept. 11, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 12.0 μg/m3 (11) 3.5 μg/m3 (15) 21.0
 
Sept. 11, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 16.0 μg/m3 (15) 6.3 μg/m3 (26) 26.0
 
Sept. 11, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 20.0 μg/m3 (18) 6.7 μg/m3 (28) 28.0
 
Sept. 11, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 22.0 μg/m3 (20) 4.7 μg/m3 (20) 21.0
 
Sept. 11, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 25.0 μg/m3 (23) 3.3 μg/m3 (14) 24.0
 
Sept. 11, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 25.0 μg/m3 (23) 2.0 μg/m3 (8) 25.0
 
Sept. 11, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 15.0 μg/m3 (14) 2.8 μg/m3 (12) 28.0
 
Sept. 11, 2019, midnight N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 15.0 μg/m3 (14) 6.6 μg/m3 (28) 30.0
 
Sept. 10, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 8.0 μg/m3 (7) 1.4 μg/m3 (6) 28.0
 
Sept. 10, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 10.0 μg/m3 (9) 1.0 μg/m3 (4) 28.0
 
Sept. 10, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 14.0 μg/m3 (13) 6.5 μg/m3 (27) 28.0
 
Sept. 10, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 10.0 μg/m3 (9) 2.8 μg/m3 (12) 26.0
 
Sept. 10, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 9.0 μg/m3 (8) 2.7 μg/m3 (11) 26.0
 
Sept. 10, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 12.0 μg/m3 (11) 3.9 μg/m3 (16) 24.0
 
Sept. 10, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 12.0 μg/m3 (11) 3.8 μg/m3 (16) 25.0
 
Sept. 10, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 15.0 μg/m3 (14) 4.2 μg/m3 (18) 24.0
 
Sept. 10, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 21.0 μg/m3 (19) 8.7 μg/m3 (36) 36.0
 
Sept. 10, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 30.0 μg/m3 (27) 10.2 μg/m3 (42) 42.0
 
Sept. 10, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 26.0 μg/m3 (24) 7.2 μg/m3 (30) 30.0
 
Sept. 10, 2019, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 11.0 μg/m3 (10) 3.2 μg/m3 (13) 16.0
 
Sept. 10, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 10.0 μg/m3 (9) 3.9 μg/m3 (16) 19.0
 
Sept. 10, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 11.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Sept. 10, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 10.0 μg/m3 (9) 4.4 μg/m3 (18) 21.0
 
Sept. 10, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 20.0 μg/m3 (18) 13.4 μg/m3 (53) 53.0
 
Sept. 10, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 13.0 μg/m3 (12) 2.4 μg/m3 (10) 20.0
 
Sept. 10, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 16.0 μg/m3 (15) 2.4 μg/m3 (10) 19.0
 
Sept. 10, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 18.0 μg/m3 (16) 1.6 μg/m3 (7) 20.0
 
Sept. 10, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A N/A 18.0
 
Sept. 10, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 10, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A N/A 28.0
 
Sept. 10, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
Sept. 10, 2019, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A N/A 35.0
 
Sept. 9, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A N/A 38.0
 
Sept. 9, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 22.0 μg/m3 (20) 10.7 μg/m3 (45) 45.0
 
Sept. 9, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 24.0 μg/m3 (22) 13.4 μg/m3 (53) 53.0
 
Sept. 9, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 16.0 μg/m3 (15) 5.8 μg/m3 (24) 45.0
 
Sept. 9, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 18.0 μg/m3 (16) 6.0 μg/m3 (25) 42.0
 
Sept. 9, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 19.0 μg/m3 (17) 8.0 μg/m3 (33) 35.0
 
Sept. 9, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 16.0 μg/m3 (15) 6.6 μg/m3 (28) 30.0
 
Sept. 9, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 9.0 μg/m3 (8) 2.1 μg/m3 (9) 27.0
 
Sept. 9, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 13.0 μg/m3 (12) 5.9 μg/m3 (25) 25.0
 
Sept. 9, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 18.0 μg/m3 (16) 7.3 μg/m3 (30) 30.0
 
Sept. 9, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 17.0
 
Sept. 9, 2019, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 11.0 μg/m3 (10) 4.6 μg/m3 (19) 19.0
 
Sept. 9, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 7.0 μg/m3 (6) 0.5 μg/m3 (2) 20.0
 
Sept. 9, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 9.0 μg/m3 (8) 1.8 μg/m3 (8) 22.0
 
Sept. 9, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 11.0 μg/m3 (10) 2.9 μg/m3 (12) 24.0
 
Sept. 9, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 25.0
 
Sept. 9, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 21.0 μg/m3 (19) 9.4 μg/m3 (39) 39.0
 
Sept. 9, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 15.0 μg/m3 (14) 5.8 μg/m3 (24) 24.0
 
Sept. 9, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 16.0 μg/m3 (15) 5.2 μg/m3 (22) 23.0
 
Sept. 9, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 15.0 μg/m3 (14) 4.2 μg/m3 (18) 26.0
 
Sept. 9, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 18.0 μg/m3 (16) 5.1 μg/m3 (21) 27.0
 
Sept. 9, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 17.0 μg/m3 (15) 2.9 μg/m3 (12) 28.0
 
Sept. 9, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 11.0 μg/m3 (10) 0.3 μg/m3 (1) 29.0
 
Sept. 9, 2019, midnight N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 12.0 μg/m3 (11) 4.4 μg/m3 (18) 30.0
 
Sept. 8, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 12.0 μg/m3 (11) 4.0 μg/m3 (17) 32.0
 
Sept. 8, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 16.0 μg/m3 (15) 4.6 μg/m3 (19) 31.0
 
Sept. 8, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 16.0 μg/m3 (15) 6.6 μg/m3 (28) 31.0
 
Sept. 8, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 13.0 μg/m3 (12) 5.4 μg/m3 (23) 31.0
 
Sept. 8, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 14.0 μg/m3 (13) 6.9 μg/m3 (29) 31.0
 
Sept. 8, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 12.0 μg/m3 (11) 6.2 μg/m3 (26) 31.0
 
Sept. 8, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 10.0 μg/m3 (9) 5.1 μg/m3 (21) 30.0
 
Sept. 8, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 10.0 μg/m3 (9) 4.0 μg/m3 (17) 30.0
 
Sept. 8, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 13.0 μg/m3 (12) 5.3 μg/m3 (22) 27.0
 
Sept. 8, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 5.0 μg/m3 (5) N/A 23.0
 
Sept. 8, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 15.0 μg/m3 (14) 4.9 μg/m3 (20) 21.0