ID: 955

AQSQID: 040134003

Site Name: South Phoenix

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

Updated: Aug. 6, 2020, 9:42 p.m.

Location: Phoenix (S Mtain), AZ

Reporting: True, Located: True

Current AQI: 51.0

Phoenix (S Mtain) AZ, US: 33.4033, -112.0731

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Aug. 6, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) 0.1 ppb (1) 27.0 μg/m3 (25) 6.1 μg/m3 (25) 51.0
 
Aug. 6, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (53) 0.1 ppb (1) 33.0 μg/m3 (30) 8.4 μg/m3 (35) 53.0
 
Aug. 6, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) 0.1 ppb (1) 34.0 μg/m3 (31) 6.0 μg/m3 (25) 44.0
 
Aug. 6, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) 0.2 ppb (2) 46.0 μg/m3 (42) 8.9 μg/m3 (37) 42.0
 
Aug. 6, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 64.0 μg/m3 (54) 11.8 μg/m3 (49) 54.0
 
Aug. 6, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 59.0 μg/m3 (52) 9.7 μg/m3 (40) 52.0
 
Aug. 6, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A 0.5 ppb (6) N/A N/A 6.0
 
Aug. 6, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) 0.4 ppb (4) N/A N/A 4.0
 
Aug. 6, 2020, noon N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 0.3 ppb (3) 31.0 μg/m3 (28) 6.9 μg/m3 (29) 29.0
 
Aug. 6, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) 0.2 ppb (2) 22.0 μg/m3 (20) 6.5 μg/m3 (27) 27.0
 
Aug. 6, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) 0.1 ppb (1) 32.0 μg/m3 (29) 8.4 μg/m3 (35) 35.0
 
Aug. 6, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) 0.2 ppb (2) 31.0 μg/m3 (28) 7.9 μg/m3 (33) 33.0
 
Aug. 6, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) 0.2 ppb (2) 24.0 μg/m3 (22) 4.7 μg/m3 (20) 22.0
 
Aug. 6, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) 0.2 ppb (2) 27.0 μg/m3 (25) 6.5 μg/m3 (27) 27.0
 
Aug. 6, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) 0.2 ppb (2) 36.0 μg/m3 (33) 8.0 μg/m3 (33) 33.0
 
Aug. 6, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) 0.2 ppb (2) 30.0 μg/m3 (27) 6.3 μg/m3 (26) 27.0
 
Aug. 6, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) 0.1 ppb (1) 34.0 μg/m3 (31) 4.8 μg/m3 (20) 32.0
 
Aug. 6, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) 0.0 ppb (0) 30.0 μg/m3 (27) 3.1 μg/m3 (13) 36.0
 
Aug. 6, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) 0.1 ppb (1) 20.0 μg/m3 (18) -0.4 μg/m3 (0) 35.0
 
Aug. 6, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) 0.1 ppb (1) 15.0 μg/m3 (14) 2.7 μg/m3 (11) 35.0
 
Aug. 6, 2020, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (35) 0.1 ppb (1) 18.0 μg/m3 (16) 3.9 μg/m3 (16) 35.0
 
Aug. 5, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) 0.1 ppb (1) 47.0 μg/m3 (43) 2.7 μg/m3 (11) 43.0
 
Aug. 5, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) 0.1 ppb (1) 19.0 μg/m3 (17) 2.4 μg/m3 (10) 36.0
 
Aug. 5, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) 0.1 ppb (1) 13.0 μg/m3 (12) -0.3 μg/m3 (0) 36.0
 
Aug. 5, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) 0.1 ppb (1) 14.0 μg/m3 (13) 2.2 μg/m3 (9) 36.0
 
Aug. 5, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) 0.1 ppb (1) 12.0 μg/m3 (11) 3.2 μg/m3 (13) 35.0
 
Aug. 5, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) 0.1 ppb (1) 16.0 μg/m3 (15) 3.6 μg/m3 (15) 34.0
 
Aug. 5, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) 0.1 ppb (1) 16.0 μg/m3 (15) 4.9 μg/m3 (20) 34.0
 
Aug. 5, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) 0.1 ppb (1) 20.0 μg/m3 (18) 7.7 μg/m3 (32) 32.0
 
Aug. 5, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) 0.1 ppb (1) 27.0 μg/m3 (25) 6.0 μg/m3 (25) 28.0
 
Aug. 5, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) 0.2 ppb (2) 28.0 μg/m3 (25) 4.9 μg/m3 (20) 25.0
 
Aug. 5, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) 0.2 ppb (2) 33.0 μg/m3 (30) 8.0 μg/m3 (33) 33.0
 
Aug. 5, 2020, noon N/A N/A N/A N/A N/A N/A 13.0 ppb (10) 0.2 ppb (2) 23.0 μg/m3 (21) 8.1 μg/m3 (34) 34.0
 
Aug. 5, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) 0.2 ppb (2) 16.0 μg/m3 (15) 5.8 μg/m3 (24) 24.0
 
Aug. 5, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) 0.1 ppb (1) 16.0 μg/m3 (15) 5.6 μg/m3 (23) 23.0
 
Aug. 5, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) 0.1 ppb (1) 15.0 μg/m3 (14) 3.8 μg/m3 (16) 25.0
 
Aug. 5, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) 0.1 ppb (1) 18.0 μg/m3 (16) 3.3 μg/m3 (14) 27.0
 
Aug. 5, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) 0.1 ppb (1) 17.0 μg/m3 (15) 4.3 μg/m3 (18) 28.0
 
Aug. 5, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) 0.1 ppb (1) 14.0 μg/m3 (13) 3.6 μg/m3 (15) 25.0
 
Aug. 5, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) 0.1 ppb (1) 19.0 μg/m3 (17) 4.2 μg/m3 (18) 25.0
 
Aug. 5, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) 0.1 ppb (1) 15.0 μg/m3 (14) 3.4 μg/m3 (14) 22.0
 
Aug. 5, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) 0.1 ppb (1) 20.0 μg/m3 (18) 3.4 μg/m3 (14) 27.0
 
Aug. 5, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) 0.1 ppb (1) 16.0 μg/m3 (15) 2.9 μg/m3 (12) 29.0
 
Aug. 5, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) 0.1 ppb (1) 13.0 μg/m3 (12) 2.8 μg/m3 (12) 33.0
 
Aug. 5, 2020, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (35) 0.1 ppb (1) 11.0 μg/m3 (10) 2.8 μg/m3 (12) 35.0
 
Aug. 4, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) 0.1 ppb (1) 12.0 μg/m3 (11) 1.5 μg/m3 (6) 35.0
 
Aug. 4, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) 0.1 ppb (1) 17.0 μg/m3 (15) 4.1 μg/m3 (17) 37.0
 
Aug. 4, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) 0.1 ppb (1) 17.0 μg/m3 (15) 4.3 μg/m3 (18) 40.0
 
Aug. 4, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) 0.1 ppb (1) 18.0 μg/m3 (16) 3.7 μg/m3 (15) 44.0
 
Aug. 4, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) 0.1 ppb (1) 24.0 μg/m3 (22) 4.9 μg/m3 (20) 47.0
 
Aug. 4, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) 0.1 ppb (1) 28.0 μg/m3 (25) 6.4 μg/m3 (27) 45.0
 
Aug. 4, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) 0.2 ppb (2) 31.0 μg/m3 (28) 5.7 μg/m3 (24) 35.0
 
Aug. 4, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) 0.2 ppb (2) 30.0 μg/m3 (27) 5.9 μg/m3 (25) 27.0
 
Aug. 4, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) 0.2 ppb (2) 36.0 μg/m3 (33) 8.6 μg/m3 (36) 36.0
 
Aug. 4, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) 0.4 ppb (4) 60.0 μg/m3 (52) 11.9 μg/m3 (50) 52.0
 
Aug. 4, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) 0.4 ppb (4) 52.0 μg/m3 (47) 11.3 μg/m3 (47) 47.0
 
Aug. 4, 2020, noon N/A N/A N/A N/A N/A N/A 3.0 ppb (2) 0.3 ppb (3) 36.0 μg/m3 (33) 8.2 μg/m3 (34) 34.0
 
Aug. 4, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) 0.2 ppb (2) 30.0 μg/m3 (27) 7.1 μg/m3 (30) 30.0
 
Aug. 4, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) 0.2 ppb (2) 25.0 μg/m3 (23) 6.8 μg/m3 (28) 28.0
 
Aug. 4, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) 0.2 ppb (2) 20.0 μg/m3 (18) 6.2 μg/m3 (26) 26.0
 
Aug. 4, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) 0.1 ppb (1) 17.0 μg/m3 (15) 4.3 μg/m3 (18) 27.0
 
Aug. 4, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) 0.1 ppb (1) 18.0 μg/m3 (16) 5.2 μg/m3 (22) 38.0
 
Aug. 4, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) 0.1 ppb (1) 21.0 μg/m3 (19) 6.2 μg/m3 (26) 42.0
 
Aug. 4, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) 0.1 ppb (1) 25.0 μg/m3 (23) 5.8 μg/m3 (24) 34.0
 
Aug. 4, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) 0.2 ppb (2) 24.0 μg/m3 (22) 3.8 μg/m3 (16) 25.0
 
Aug. 4, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) 0.2 ppb (2) 20.0 μg/m3 (18) 3.6 μg/m3 (15) 28.0
 
Aug. 4, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) 0.2 ppb (2) 15.0 μg/m3 (14) 1.1 μg/m3 (5) 32.0
 
Aug. 4, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) 0.1 ppb (1) 25.0 μg/m3 (23) 1.2 μg/m3 (5) 35.0
 
Aug. 4, 2020, midnight N/A N/A N/A N/A N/A N/A 47.0 ppb (36) 0.1 ppb (1) 16.0 μg/m3 (15) 2.1 μg/m3 (9) 36.0
 
Aug. 3, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) 0.1 ppb (1) 14.0 μg/m3 (13) 3.5 μg/m3 (15) 31.0
 
Aug. 3, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) 0.1 ppb (1) 20.0 μg/m3 (18) 2.9 μg/m3 (12) 31.0
 
Aug. 3, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) 0.1 ppb (1) 22.0 μg/m3 (20) 6.9 μg/m3 (29) 32.0
 
Aug. 3, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) 0.1 ppb (1) 15.0 μg/m3 (14) 4.4 μg/m3 (18) 37.0
 
Aug. 3, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) 0.1 ppb (1) 19.0 μg/m3 (17) 7.3 μg/m3 (30) 40.0
 
Aug. 3, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) 0.1 ppb (1) 16.0 μg/m3 (15) 2.3 μg/m3 (10) 39.0
 
Aug. 3, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) 0.2 ppb (2) 24.0 μg/m3 (22) 6.3 μg/m3 (26) 33.0
 
Aug. 3, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) 0.2 ppb (2) 35.0 μg/m3 (32) 7.3 μg/m3 (30) 32.0
 
Aug. 3, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) 0.3 ppb (3) 47.0 μg/m3 (43) 11.0 μg/m3 (46) 46.0
 
Aug. 3, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) 0.4 ppb (4) 53.0 μg/m3 (48) 9.8 μg/m3 (41) 48.0
 
Aug. 3, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) 0.4 ppb (4) 59.0 μg/m3 (52) 12.0 μg/m3 (50) 52.0
 
Aug. 3, 2020, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 0.5 ppb (6) 44.0 μg/m3 (40) 12.2 μg/m3 (50) 50.0
 
Aug. 3, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 0.3 ppb (3) 29.0 μg/m3 (26) 7.9 μg/m3 (33) 33.0
 
Aug. 3, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) 0.2 ppb (2) 24.0 μg/m3 (22) 8.2 μg/m3 (34) 34.0
 
Aug. 3, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) 0.2 ppb (2) 26.0 μg/m3 (24) 7.6 μg/m3 (32) 32.0
 
Aug. 3, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) 0.3 ppb (3) 27.0 μg/m3 (25) 7.9 μg/m3 (33) 33.0
 
Aug. 3, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) 0.4 ppb (4) 30.0 μg/m3 (27) 8.4 μg/m3 (35) 35.0
 
Aug. 3, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) 0.3 ppb (3) 33.0 μg/m3 (30) 7.1 μg/m3 (30) 30.0
 
Aug. 3, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) 0.3 ppb (3) 41.0 μg/m3 (37) 7.9 μg/m3 (33) 37.0
 
Aug. 3, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) 0.3 ppb (3) 56.0 μg/m3 (50) 9.7 μg/m3 (40) 50.0
 
Aug. 3, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) 0.2 ppb (2) 46.0 μg/m3 (42) 6.3 μg/m3 (26) 42.0
 
Aug. 3, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) 0.2 ppb (2) 35.0 μg/m3 (32) 5.2 μg/m3 (22) 32.0
 
Aug. 3, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) 0.1 ppb (1) 31.0 μg/m3 (28) 5.7 μg/m3 (24) 28.0
 
Aug. 3, 2020, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (27) 0.1 ppb (1) 21.0 μg/m3 (19) 5.7 μg/m3 (24) 27.0
 
Aug. 2, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) 0.1 ppb (1) 16.0 μg/m3 (15) 5.1 μg/m3 (21) 29.0
 
Aug. 2, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) 0.1 ppb (1) 14.0 μg/m3 (13) 4.4 μg/m3 (18) 34.0
 
Aug. 2, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) 0.1 ppb (1) 16.0 μg/m3 (15) 5.2 μg/m3 (22) 34.0
 
Aug. 2, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) 0.1 ppb (1) 15.0 μg/m3 (14) 5.2 μg/m3 (22) 32.0
 
Aug. 2, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) 0.1 ppb (1) 15.0 μg/m3 (14) 6.2 μg/m3 (26) 32.0
 
Aug. 2, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) 0.1 ppb (1) 13.0 μg/m3 (12) 5.4 μg/m3 (23) 30.0
 
Aug. 2, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) 0.1 ppb (1) 10.0 μg/m3 (9) 3.9 μg/m3 (16) 29.0
 
Aug. 2, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) 0.1 ppb (1) 11.0 μg/m3 (10) 5.1 μg/m3 (21) 28.0
 
Aug. 2, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) 0.1 ppb (1) 12.0 μg/m3 (11) 4.7 μg/m3 (20) 28.0
 
Aug. 2, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) 0.1 ppb (1) 15.0 μg/m3 (14) 4.6 μg/m3 (19) 26.0
 
Aug. 2, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) 0.1 ppb (1) 5.0 μg/m3 (5) 1.4 μg/m3 (6) 26.0
 
Aug. 2, 2020, noon N/A N/A N/A N/A N/A N/A 28.0 ppb (22) 0.1 ppb (1) 0.0 μg/m3 (0) 0.0 μg/m3 (0) 22.0
 
Aug. 2, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) 0.1 ppb (1) N/A N/A 20.0
 
Aug. 2, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) 0.1 ppb (1) N/A N/A 25.0
 
Aug. 2, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) 0.1 ppb (1) N/A N/A 22.0
 
Aug. 2, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) 0.2 ppb (2) N/A N/A 18.0
 
Aug. 2, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) 0.1 ppb (1) N/A N/A 21.0
 
Aug. 2, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) 0.2 ppb (2) N/A N/A 19.0
 
Aug. 2, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) 0.2 ppb (2) N/A N/A 21.0
 
Aug. 2, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) 0.2 ppb (2) N/A N/A 20.0
 
Aug. 2, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) 0.2 ppb (2) N/A N/A 22.0
 
Aug. 2, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) 0.2 ppb (2) N/A N/A 27.0
 
Aug. 2, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) 0.1 ppb (1) N/A N/A 30.0
 
Aug. 2, 2020, midnight N/A N/A N/A N/A N/A N/A 39.0 ppb (30) 0.1 ppb (1) N/A N/A 30.0
 
Aug. 1, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) 0.1 ppb (1) N/A N/A 31.0
 
Aug. 1, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) 0.1 ppb (1) N/A N/A 29.0
 
Aug. 1, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) 0.1 ppb (1) N/A N/A 28.0
 
Aug. 1, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) 0.1 ppb (1) N/A N/A 26.0
 
Aug. 1, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) 0.1 ppb (1) 21.0 μg/m3 (19) 4.6 μg/m3 (19) 28.0
 
Aug. 1, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) 0.1 ppb (1) 24.0 μg/m3 (22) 8.9 μg/m3 (37) 37.0
 
Aug. 1, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) 0.2 ppb (2) 23.0 μg/m3 (21) 6.9 μg/m3 (29) 33.0
 
Aug. 1, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) 0.2 ppb (2) 25.0 μg/m3 (23) 6.0 μg/m3 (25) 26.0
 
Aug. 1, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) 0.2 ppb (2) 51.0 μg/m3 (46) 9.5 μg/m3 (40) 46.0
 
Aug. 1, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) 0.2 ppb (2) 74.0 μg/m3 (60) 10.0 μg/m3 (42) 60.0
 
Aug. 1, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) 0.2 ppb (2) 27.0 μg/m3 (25) 7.5 μg/m3 (31) 31.0
 
Aug. 1, 2020, noon N/A N/A N/A N/A N/A N/A 14.0 ppb (11) 0.2 ppb (2) 26.0 μg/m3 (24) 8.3 μg/m3 (35) 35.0
 
Aug. 1, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) 0.2 ppb (2) 25.0 μg/m3 (23) 7.1 μg/m3 (30) 30.0
 
Aug. 1, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) 0.2 ppb (2) 27.0 μg/m3 (25) 6.7 μg/m3 (28) 28.0
 
Aug. 1, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) 0.2 ppb (2) 25.0 μg/m3 (23) 6.9 μg/m3 (29) 29.0
 
Aug. 1, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) 0.1 ppb (1) 28.0 μg/m3 (25) 7.4 μg/m3 (31) 31.0
 
Aug. 1, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) 0.1 ppb (1) 26.0 μg/m3 (24) 8.2 μg/m3 (34) 34.0
 
Aug. 1, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) 0.1 ppb (1) 22.0 μg/m3 (20) 5.0 μg/m3 (21) 23.0
 
Aug. 1, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) 0.1 ppb (1) 23.0 μg/m3 (21) 3.8 μg/m3 (16) 27.0
 
Aug. 1, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) 0.2 ppb (2) 22.0 μg/m3 (20) 5.2 μg/m3 (22) 29.0
 
Aug. 1, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) 0.3 ppb (3) 23.0 μg/m3 (21) 2.6 μg/m3 (11) 25.0
 
Aug. 1, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) 0.3 ppb (3) 18.0 μg/m3 (16) 1.2 μg/m3 (5) 26.0
 
Aug. 1, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) 0.1 ppb (1) 15.0 μg/m3 (14) 2.9 μg/m3 (12) 32.0
 
Aug. 1, 2020, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (35) 0.1 ppb (1) 20.0 μg/m3 (18) 6.0 μg/m3 (25) 35.0
 
July 31, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) 0.1 ppb (1) 18.0 μg/m3 (16) 4.0 μg/m3 (17) 37.0
 
July 31, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) 0.1 ppb (1) 23.0 μg/m3 (21) 5.0 μg/m3 (21) 38.0
 
July 31, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) 0.1 ppb (1) 31.0 μg/m3 (28) 7.7 μg/m3 (32) 43.0
 
July 31, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) 0.1 ppb (1) 34.0 μg/m3 (31) 7.7 μg/m3 (32) 51.0
 
July 31, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 74.0 ppb (57) 0.2 ppb (2) 51.0 μg/m3 (46) 7.5 μg/m3 (31) 57.0
 
July 31, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) 0.2 ppb (2) 39.0 μg/m3 (35) 7.6 μg/m3 (32) 46.0
 
July 31, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) 0.2 ppb (2) 37.0 μg/m3 (34) 9.4 μg/m3 (39) 39.0
 
July 31, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) 0.2 ppb (2) 45.0 μg/m3 (41) 10.0 μg/m3 (42) 42.0
 
July 31, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) 0.4 ppb (4) 54.0 μg/m3 (49) 9.5 μg/m3 (40) 49.0
 
July 31, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) 0.5 ppb (6) 62.0 μg/m3 (54) 11.9 μg/m3 (50) 54.0
 
July 31, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 0.4 ppb (4) 50.0 μg/m3 (45) 9.2 μg/m3 (38) 45.0
 
July 31, 2020, noon N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 0.4 ppb (4) 33.0 μg/m3 (30) 7.5 μg/m3 (31) 31.0
 
July 31, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) 0.2 ppb (2) 27.0 μg/m3 (25) 6.9 μg/m3 (29) 29.0
 
July 31, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) 0.1 ppb (1) 19.0 μg/m3 (17) 3.6 μg/m3 (15) 22.0
 
July 31, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) 0.1 ppb (1) 20.0 μg/m3 (18) 7.1 μg/m3 (30) 30.0
 
July 31, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) 0.2 ppb (2) 25.0 μg/m3 (23) 6.9 μg/m3 (29) 29.0
 
July 31, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) 0.2 ppb (2) 38.0 μg/m3 (35) 9.9 μg/m3 (41) 41.0
 
July 31, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) 0.2 ppb (2) 24.0 μg/m3 (22) 5.3 μg/m3 (22) 22.0
 
July 31, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) 0.1 ppb (1) 19.0 μg/m3 (17) 4.2 μg/m3 (18) 26.0
 
July 31, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) 0.2 ppb (2) 21.0 μg/m3 (19) 4.0 μg/m3 (17) 32.0
 
July 31, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) 0.1 ppb (1) 24.0 μg/m3 (22) 1.6 μg/m3 (7) 34.0
 
July 31, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) 0.1 ppb (1) 34.0 μg/m3 (31) 4.6 μg/m3 (19) 35.0
 
July 31, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) 0.1 ppb (1) 21.0 μg/m3 (19) 5.0 μg/m3 (21) 38.0
 
July 31, 2020, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (40) 0.1 ppb (1) 17.0 μg/m3 (15) 3.4 μg/m3 (14) 40.0
 
July 30, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) 0.1 ppb (1) 22.0 μg/m3 (20) 5.6 μg/m3 (23) 40.0
 
July 30, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) 0.1 ppb (1) 27.0 μg/m3 (25) 7.4 μg/m3 (31) 40.0
 
July 30, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) 0.1 ppb (1) 20.0 μg/m3 (18) 3.0 μg/m3 (12) 40.0