ID: 87

AQSQID: 040131004

Site Name: North Phoenix

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

Updated: Sept. 26, 2020, 1:40 a.m.

Location: Phoenix (N Mtain), AZ

Reporting: True, Located: True

Current AQI: 42.0

Phoenix (N Mtain) AZ, US: 33.560299, -112.066299

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 26, 2020, midnight N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 14.7 μg/m3 (13) 5.2 μg/m3 (22) 42.0
 
Sept. 25, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 16.4 μg/m3 (15) 6.7 μg/m3 (28) 47.0
 
Sept. 25, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A 15.9 μg/m3 (14) 5.7 μg/m3 (24) 48.0
 
Sept. 25, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (57) N/A 21.5 μg/m3 (20) 7.5 μg/m3 (31) 57.0
 
Sept. 25, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 72.0 ppb (56) N/A 24.4 μg/m3 (22) 7.2 μg/m3 (30) 56.0
 
Sept. 25, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (52) N/A 26.8 μg/m3 (24) 8.3 μg/m3 (35) 52.0
 
Sept. 25, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 24.5 μg/m3 (22) 8.6 μg/m3 (36) 46.0
 
Sept. 25, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 28.5 μg/m3 (26) 8.6 μg/m3 (36) 40.0
 
Sept. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 34.3 μg/m3 (31) 8.4 μg/m3 (35) 35.0
 
Sept. 25, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 47.7 μg/m3 (43) 11.7 μg/m3 (49) 49.0
 
Sept. 25, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 41.3 μg/m3 (38) 10.7 μg/m3 (45) 45.0
 
Sept. 25, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 34.2 μg/m3 (31) 8.5 μg/m3 (35) 35.0
 
Sept. 25, 2020, noon N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 22.1 μg/m3 (20) 8.1 μg/m3 (34) 34.0
 
Sept. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 21.4 μg/m3 (19) 9.1 μg/m3 (38) 38.0
 
Sept. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 18.0 μg/m3 (16) 8.2 μg/m3 (34) 34.0
 
Sept. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 19.3 μg/m3 (18) 9.1 μg/m3 (38) 38.0
 
Sept. 25, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 18.6 μg/m3 (17) 7.2 μg/m3 (30) 30.0
 
Sept. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 20.3 μg/m3 (18) 5.9 μg/m3 (25) 25.0
 
Sept. 25, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 27.8 μg/m3 (25) 7.3 μg/m3 (30) 30.0
 
Sept. 25, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 31.8 μg/m3 (29) 10.5 μg/m3 (44) 44.0
 
Sept. 25, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 31.6 μg/m3 (29) 9.9 μg/m3 (41) 41.0
 
Sept. 25, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 22.0 μg/m3 (20) 6.9 μg/m3 (29) 29.0
 
Sept. 25, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 20.8 μg/m3 (19) 8.2 μg/m3 (34) 34.0
 
Sept. 25, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 21.0 μg/m3 (19) 6.8 μg/m3 (28) 36.0
 
Sept. 25, 2020, midnight N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 21.5 μg/m3 (20) 8.1 μg/m3 (34) 45.0
 
Sept. 24, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (57) N/A 24.4 μg/m3 (22) 8.5 μg/m3 (35) 57.0
 
Sept. 24, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 79.0 ppb (62) N/A 23.7 μg/m3 (22) 10.1 μg/m3 (42) 62.0
 
Sept. 24, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (55) N/A 20.5 μg/m3 (19) 7.1 μg/m3 (30) 55.0
 
Sept. 24, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (55) N/A 22.2 μg/m3 (20) 8.2 μg/m3 (34) 55.0
 
Sept. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A 20.8 μg/m3 (19) 7.7 μg/m3 (32) 48.0
 
Sept. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 21.5 μg/m3 (20) 8.5 μg/m3 (35) 45.0
 
Sept. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 28.1 μg/m3 (26) 9.4 μg/m3 (39) 39.0
 
Sept. 24, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 34.4 μg/m3 (31) 9.4 μg/m3 (39) 39.0
 
Sept. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 33.8 μg/m3 (31) 7.8 μg/m3 (32) 32.0
 
Sept. 24, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 34.0 μg/m3 (31) 9.1 μg/m3 (38) 38.0
 
Sept. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 34.7 μg/m3 (32) 8.5 μg/m3 (35) 35.0
 
Sept. 24, 2020, noon N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 22.1 μg/m3 (20) 8.0 μg/m3 (33) 33.0
 
Sept. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 18.6 μg/m3 (17) 7.5 μg/m3 (31) 31.0
 
Sept. 24, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 16.0 μg/m3 (15) 6.4 μg/m3 (27) 27.0
 
Sept. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 18.0 μg/m3 (16) 6.8 μg/m3 (28) 28.0
 
Sept. 24, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 25.0 μg/m3 (23) 9.5 μg/m3 (40) 40.0
 
Sept. 24, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 33.0 μg/m3 (30) 11.0 μg/m3 (46) 46.0
 
Sept. 24, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 27.0 μg/m3 (25) 10.1 μg/m3 (42) 42.0
 
Sept. 24, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 27.0 μg/m3 (25) 8.6 μg/m3 (36) 36.0
 
Sept. 24, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 29.0 μg/m3 (26) 10.3 μg/m3 (43) 43.0
 
Sept. 24, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 22.0 μg/m3 (20) 8.8 μg/m3 (37) 37.0
 
Sept. 24, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 18.0 μg/m3 (16) 7.5 μg/m3 (31) 31.0
 
Sept. 24, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 18.0 μg/m3 (16) 7.7 μg/m3 (32) 35.0
 
Sept. 24, 2020, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 18.0 μg/m3 (16) 8.0 μg/m3 (33) 40.0
 
Sept. 23, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 16.0 μg/m3 (15) 6.9 μg/m3 (29) 42.0
 
Sept. 23, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 19.0 μg/m3 (17) 6.9 μg/m3 (29) 43.0
 
Sept. 23, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 16.0 μg/m3 (15) 4.9 μg/m3 (20) 45.0
 
Sept. 23, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 23.0 μg/m3 (21) 7.3 μg/m3 (30) 46.0
 
Sept. 23, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 36.0 μg/m3 (33) 11.7 μg/m3 (49) 49.0
 
Sept. 23, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 38.0 μg/m3 (35) 13.9 μg/m3 (54) 54.0
 
Sept. 23, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 23.0 μg/m3 (21) 6.8 μg/m3 (28) 30.0
 
Sept. 23, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 29.0 μg/m3 (26) 9.5 μg/m3 (40) 40.0
 
Sept. 23, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 31.0 μg/m3 (28) 8.8 μg/m3 (37) 37.0
 
Sept. 23, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 36.0 μg/m3 (33) 11.6 μg/m3 (48) 48.0
 
Sept. 23, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 29.0 μg/m3 (26) 11.7 μg/m3 (49) 49.0
 
Sept. 23, 2020, noon N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 24.0 μg/m3 (22) 10.6 μg/m3 (44) 44.0
 
Sept. 23, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 22.0 μg/m3 (20) 9.9 μg/m3 (41) 41.0
 
Sept. 23, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 24.0 μg/m3 (22) 11.5 μg/m3 (48) 48.0
 
Sept. 23, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 22.0 μg/m3 (20) 8.6 μg/m3 (36) 36.0
 
Sept. 23, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 21.0 μg/m3 (19) 8.6 μg/m3 (36) 36.0
 
Sept. 23, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 21.0 μg/m3 (19) 7.4 μg/m3 (31) 31.0
 
Sept. 23, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 23.0 μg/m3 (21) 6.4 μg/m3 (27) 27.0
 
Sept. 23, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 33.0 μg/m3 (30) 12.2 μg/m3 (50) 50.0
 
Sept. 23, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 33.0 μg/m3 (30) 11.0 μg/m3 (46) 46.0
 
Sept. 23, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 25.0 μg/m3 (23) 9.9 μg/m3 (41) 41.0
 
Sept. 23, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 16.0 μg/m3 (15) 9.8 μg/m3 (41) 41.0
 
Sept. 23, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 10.0 μg/m3 (9) 6.2 μg/m3 (26) 36.0
 
Sept. 23, 2020, midnight N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 14.0 μg/m3 (13) 8.8 μg/m3 (37) 42.0
 
Sept. 22, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 15.0 μg/m3 (14) 7.3 μg/m3 (30) 48.0
 
Sept. 22, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (52) N/A 13.0 μg/m3 (12) 5.5 μg/m3 (23) 52.0
 
Sept. 22, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A 13.0 μg/m3 (12) 6.4 μg/m3 (27) 48.0
 
Sept. 22, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 16.0 μg/m3 (15) 7.1 μg/m3 (30) 48.0
 
Sept. 22, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 17.0 μg/m3 (15) 7.3 μg/m3 (30) 48.0
 
Sept. 22, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 28.0 μg/m3 (25) 7.5 μg/m3 (31) 42.0
 
Sept. 22, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 24.0 μg/m3 (22) 7.0 μg/m3 (29) 35.0
 
Sept. 22, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 31.0 μg/m3 (28) 7.4 μg/m3 (31) 32.0
 
Sept. 22, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 31.0 μg/m3 (28) 9.1 μg/m3 (38) 38.0
 
Sept. 22, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 31.0 μg/m3 (28) 11.5 μg/m3 (48) 48.0
 
Sept. 22, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 24.0 μg/m3 (22) 8.7 μg/m3 (36) 36.0
 
Sept. 22, 2020, noon N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 24.0 μg/m3 (22) 9.4 μg/m3 (39) 39.0
 
Sept. 22, 2020, 11 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) 10.8 μg/m3 (45) 45.0
 
Sept. 22, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 22.0 μg/m3 (20) 10.5 μg/m3 (44) 44.0
 
Sept. 22, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 28.0 μg/m3 (25) 11.7 μg/m3 (49) 49.0
 
Sept. 22, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 36.0 μg/m3 (33) 10.7 μg/m3 (45) 45.0
 
Sept. 22, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 27.0 μg/m3 (25) 12.5 μg/m3 (51) 51.0
 
Sept. 22, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 30.0 μg/m3 (27) 12.3 μg/m3 (51) 51.0
 
Sept. 22, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 38.0 μg/m3 (35) 12.6 μg/m3 (51) 51.0
 
Sept. 22, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 27.0 μg/m3 (25) 11.2 μg/m3 (47) 47.0
 
Sept. 22, 2020, 3 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) 10.4 μg/m3 (43) 43.0
 
Sept. 22, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 19.0 μg/m3 (17) 9.3 μg/m3 (39) 39.0
 
Sept. 22, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 20.0 μg/m3 (18) 8.0 μg/m3 (33) 39.0
 
Sept. 22, 2020, midnight N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 19.0 μg/m3 (17) 7.5 μg/m3 (31) 44.0
 
Sept. 21, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 26.0 μg/m3 (24) 9.1 μg/m3 (38) 47.0
 
Sept. 21, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (55) N/A 28.0 μg/m3 (25) 9.2 μg/m3 (38) 55.0
 
Sept. 21, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 77.0 ppb (60) N/A 23.0 μg/m3 (21) 8.9 μg/m3 (37) 60.0
 
Sept. 21, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 78.0 ppb (61) N/A 21.0 μg/m3 (19) 10.2 μg/m3 (42) 61.0
 
Sept. 21, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (54) N/A 21.0 μg/m3 (19) 10.8 μg/m3 (45) 54.0
 
Sept. 21, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 23.0 μg/m3 (21) 9.7 μg/m3 (40) 45.0
 
Sept. 21, 2020, 5 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. 21, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
Sept. 21, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 48.0 μg/m3 (44) 16.1 μg/m3 (59) 59.0
 
Sept. 21, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (34) 14.4 μg/m3 (55) 55.0
 
Sept. 21, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 35.0 μg/m3 (32) 16.0 μg/m3 (59) 59.0
 
Sept. 21, 2020, noon N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 26.0 μg/m3 (24) 13.2 μg/m3 (53) 53.0
 
Sept. 21, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 27.0 μg/m3 (25) 12.5 μg/m3 (51) 51.0
 
Sept. 21, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 29.0 μg/m3 (26) 12.5 μg/m3 (51) 51.0
 
Sept. 21, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 28.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
Sept. 21, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 28.0 μg/m3 (25) 12.3 μg/m3 (51) 51.0
 
Sept. 21, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 48.0 μg/m3 (44) 14.5 μg/m3 (55) 55.0
 
Sept. 21, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 34.0 μg/m3 (31) 14.4 μg/m3 (55) 55.0
 
Sept. 21, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 36.0 μg/m3 (33) 14.4 μg/m3 (55) 55.0
 
Sept. 21, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 39.0 μg/m3 (35) 16.1 μg/m3 (59) 59.0
 
Sept. 21, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 38.0 μg/m3 (35) 14.8 μg/m3 (56) 56.0
 
Sept. 21, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 37.0 μg/m3 (34) 12.5 μg/m3 (51) 51.0
 
Sept. 21, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 19.0 μg/m3 (17) 11.9 μg/m3 (50) 50.0
 
Sept. 21, 2020, midnight N/A N/A N/A N/A N/A N/A 67.0 ppb (52) N/A 17.0 μg/m3 (15) 10.7 μg/m3 (45) 52.0
 
Sept. 20, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (53) N/A 15.0 μg/m3 (14) 10.1 μg/m3 (42) 53.0
 
Sept. 20, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A 15.0 μg/m3 (14) 9.3 μg/m3 (39) 51.0
 
Sept. 20, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (55) N/A 15.0 μg/m3 (14) 9.0 μg/m3 (38) 55.0
 
Sept. 20, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (52) N/A 16.0 μg/m3 (15) 8.9 μg/m3 (37) 52.0
 
Sept. 20, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 29.0 μg/m3 (26) 12.1 μg/m3 (50) 50.0
 
Sept. 20, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 70.0 μg/m3 (58) 15.9 μg/m3 (58) 58.0
 
Sept. 20, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 31.0 μg/m3 (28) 12.9 μg/m3 (52) 52.0
 
Sept. 20, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 26.0 μg/m3 (24) 11.5 μg/m3 (48) 48.0
 
Sept. 20, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 29.0 μg/m3 (26) 11.1 μg/m3 (46) 46.0
 
Sept. 20, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 27.0 μg/m3 (25) 9.7 μg/m3 (40) 40.0
 
Sept. 20, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 21.0 μg/m3 (19) 10.6 μg/m3 (44) 44.0
 
Sept. 20, 2020, noon N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 24.0 μg/m3 (22) 11.2 μg/m3 (47) 47.0
 
Sept. 20, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 29.0 μg/m3 (26) 13.6 μg/m3 (53) 53.0
 
Sept. 20, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 25.0 μg/m3 (23) 12.8 μg/m3 (52) 52.0
 
Sept. 20, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 25.0 μg/m3 (23) 11.4 μg/m3 (48) 48.0
 
Sept. 20, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 29.0 μg/m3 (26) 13.3 μg/m3 (53) 53.0
 
Sept. 20, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 30.0 μg/m3 (27) 15.4 μg/m3 (57) 57.0
 
Sept. 20, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 32.0 μg/m3 (29) 15.8 μg/m3 (58) 58.0
 
Sept. 20, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 32.0 μg/m3 (29) 14.5 μg/m3 (55) 55.0
 
Sept. 20, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 37.0 μg/m3 (34) 16.8 μg/m3 (60) 60.0
 
Sept. 20, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 43.0 μg/m3 (39) 19.1 μg/m3 (65) 65.0
 
Sept. 20, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 33.0 μg/m3 (30) 15.0 μg/m3 (56) 56.0
 
Sept. 20, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 16.0 μg/m3 (15) 8.4 μg/m3 (35) 44.0
 
Sept. 20, 2020, midnight N/A N/A N/A N/A N/A N/A 67.0 ppb (52) N/A 15.0 μg/m3 (14) 8.0 μg/m3 (33) 52.0
 
Sept. 19, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (53) N/A 15.0 μg/m3 (14) 6.9 μg/m3 (29) 53.0
 
Sept. 19, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (52) N/A 18.0 μg/m3 (16) 7.8 μg/m3 (32) 52.0
 
Sept. 19, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (52) N/A 22.0 μg/m3 (20) 8.8 μg/m3 (37) 52.0
 
Sept. 19, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A 21.0 μg/m3 (19) 7.1 μg/m3 (30) 50.0
 
Sept. 19, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A 21.0 μg/m3 (19) 7.5 μg/m3 (31) 48.0
 
Sept. 19, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 30.0 μg/m3 (27) 10.5 μg/m3 (44) 47.0
 
Sept. 19, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 36.0 μg/m3 (33) 11.0 μg/m3 (46) 46.0
 
Sept. 19, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 38.0 μg/m3 (35) 10.6 μg/m3 (44) 44.0
 
Sept. 19, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 28.0 μg/m3 (25) 9.8 μg/m3 (41) 42.0
 
Sept. 19, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 21.0 μg/m3 (19) 9.1 μg/m3 (38) 42.0
 
Sept. 19, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 23.0 μg/m3 (21) 11.5 μg/m3 (48) 48.0
 
Sept. 19, 2020, noon N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 16.0 μg/m3 (15) 6.9 μg/m3 (29) 39.0
 
Sept. 19, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 16.0 μg/m3 (15) 8.1 μg/m3 (34) 40.0
 
Sept. 19, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 17.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Sept. 19, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 25.0 μg/m3 (23) 10.3 μg/m3 (43) 43.0
 
Sept. 19, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 26.0 μg/m3 (24) 10.7 μg/m3 (45) 45.0
 
Sept. 19, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 25.0 μg/m3 (23) 12.3 μg/m3 (51) 51.0
 
Sept. 19, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 25.0 μg/m3 (23) 13.1 μg/m3 (52) 52.0
 
Sept. 19, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 36.0 μg/m3 (33) 15.6 μg/m3 (58) 58.0
 
Sept. 19, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 40.0 μg/m3 (36) 16.3 μg/m3 (59) 59.0
 
Sept. 19, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 45.0 μg/m3 (41) 14.7 μg/m3 (56) 56.0
 
Sept. 19, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 28.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
Sept. 19, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 16.0 μg/m3 (15) 8.5 μg/m3 (35) 43.0