ID: 97

AQSQID: 040130019

Site Name: West Phoenix

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

Updated: Sept. 26, 2020, 8:38 a.m.

Location: Phoenix (Maryvale), AZ

Reporting: True, Located: True

Current AQI: 25.0

Phoenix (Maryvale) AZ, US: 33.483799, -112.142601

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 26, 2020, 7 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 25.0 ppb (19) 0.4 ppb (4) 19.1 μg/m3 (17) 5.9 μg/m3 (25) 25.0
 
Sept. 26, 2020, 6 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 24.0 ppb (18) 0.4 ppb (4) 22.5 μg/m3 (20) 5.7 μg/m3 (24) 24.0
 
Sept. 26, 2020, 5 a.m. N/A N/A N/A 23.0 ppb (21) N/A N/A 13.0 ppb (10) 0.7 ppb (8) 48.0 μg/m3 (44) 13.4 μg/m3 (53) 53.0
 
Sept. 26, 2020, 4 a.m. N/A N/A N/A 34.0 ppb (31) N/A N/A 2.0 ppb (2) 1.0 ppb (11) 48.7 μg/m3 (44) 11.8 μg/m3 (49) 49.0
 
Sept. 26, 2020, 3 a.m. N/A N/A N/A 39.0 ppb (36) N/A N/A 2.0 ppb (2) 0.9 ppb (10) 39.7 μg/m3 (36) 8.9 μg/m3 (37) 37.0
 
Sept. 26, 2020, 2 a.m. N/A N/A N/A 35.0 ppb (32) N/A N/A 10.0 ppb (8) 0.8 ppb (9) 32.2 μg/m3 (29) 7.4 μg/m3 (31) 32.0
 
Sept. 26, 2020, 1 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 37.0 ppb (28) 0.5 ppb (6) 20.4 μg/m3 (19) 6.2 μg/m3 (26) 28.0
 
Sept. 26, 2020, midnight N/A N/A N/A 3.0 ppb (3) N/A N/A 54.0 ppb (42) 0.3 ppb (3) 18.3 μg/m3 (17) 6.6 μg/m3 (28) 42.0
 
Sept. 25, 2020, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 57.0 ppb (44) 0.3 ppb (3) 18.4 μg/m3 (17) 6.9 μg/m3 (29) 44.0
 
Sept. 25, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 61.0 ppb (47) 0.3 ppb (3) 16.9 μg/m3 (15) 4.7 μg/m3 (20) 47.0
 
Sept. 25, 2020, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 66.0 ppb (51) 0.4 ppb (4) 22.0 μg/m3 (20) 6.8 μg/m3 (28) 51.0
 
Sept. 25, 2020, 8 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 65.0 ppb (50) 0.4 ppb (4) 23.2 μg/m3 (21) 7.6 μg/m3 (32) 50.0
 
Sept. 25, 2020, 7 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 59.0 ppb (45) 0.4 ppb (4) 27.3 μg/m3 (25) 8.8 μg/m3 (37) 45.0
 
Sept. 25, 2020, 6 p.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 46.0 ppb (35) 0.5 ppb (6) 35.0 μg/m3 (32) 9.8 μg/m3 (41) 41.0
 
Sept. 25, 2020, 5 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 35.0 ppb (27) 0.5 ppb (6) 43.4 μg/m3 (39) 10.9 μg/m3 (45) 45.0
 
Sept. 25, 2020, 4 p.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 24.0 ppb (18) 0.6 ppb (7) 52.5 μg/m3 (48) 13.0 μg/m3 (52) 52.0
 
Sept. 25, 2020, 3 p.m. N/A N/A N/A 29.0 ppb (27) N/A N/A 13.0 ppb (10) 0.8 ppb (9) 66.1 μg/m3 (56) 15.6 μg/m3 (58) 58.0
 
Sept. 25, 2020, 2 p.m. N/A N/A N/A 27.0 ppb (25) N/A N/A 4.0 ppb (3) 1.1 ppb (12) 183.5 μg/m3 (114) 19.2 μg/m3 (65) 114.0
 
Sept. 25, 2020, 1 p.m. N/A N/A N/A 21.0 ppb (19) N/A N/A 1.0 ppb (1) 1.0 ppb (11) 81.2 μg/m3 (63) 11.8 μg/m3 (49) 63.0
 
Sept. 25, 2020, noon N/A N/A N/A 20.0 ppb (19) N/A N/A 2.0 ppb (2) 0.7 ppb (8) 26.9 μg/m3 (24) 8.6 μg/m3 (36) 36.0
 
Sept. 25, 2020, 11 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 7.0 ppb (5) 0.5 ppb (6) 24.0 μg/m3 (22) 7.7 μg/m3 (32) 32.0
 
Sept. 25, 2020, 10 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 11.0 ppb (8) 0.5 ppb (6) 28.7 μg/m3 (26) 9.0 μg/m3 (38) 38.0
 
Sept. 25, 2020, 9 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 12.0 ppb (9) 0.6 ppb (7) 59.3 μg/m3 (52) 11.6 μg/m3 (48) 52.0
 
Sept. 25, 2020, 8 a.m. N/A N/A N/A 23.0 ppb (21) N/A N/A 4.0 ppb (3) 0.7 ppb (8) 52.5 μg/m3 (48) 12.0 μg/m3 (50) 50.0
 
Sept. 25, 2020, 7 a.m. N/A N/A N/A 25.0 ppb (23) N/A N/A 3.0 ppb (2) 0.7 ppb (8) 42.2 μg/m3 (38) 10.7 μg/m3 (45) 45.0
 
Sept. 25, 2020, 6 a.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 7.0 ppb (5) 0.6 ppb (7) 39.9 μg/m3 (36) 9.0 μg/m3 (38) 38.0
 
Sept. 25, 2020, 5 a.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 10.0 ppb (8) 0.6 ppb (7) 27.0 μg/m3 (25) 6.5 μg/m3 (27) 27.0
 
Sept. 25, 2020, 4 a.m. N/A N/A N/A 21.0 ppb (19) N/A N/A 19.0 ppb (15) 0.5 ppb (6) 26.7 μg/m3 (24) 7.2 μg/m3 (30) 30.0
 
Sept. 25, 2020, 3 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 27.0 ppb (21) 0.5 ppb (6) 23.7 μg/m3 (22) 7.7 μg/m3 (32) 32.0
 
Sept. 25, 2020, 2 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 29.0 ppb (22) 0.5 ppb (6) 26.2 μg/m3 (24) 9.6 μg/m3 (40) 40.0
 
Sept. 25, 2020, 1 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 39.0 ppb (30) 0.4 ppb (4) 20.0 μg/m3 (18) 6.4 μg/m3 (27) 30.0
 
Sept. 25, 2020, midnight N/A N/A N/A 5.0 ppb (5) N/A N/A 52.0 ppb (40) 0.4 ppb (4) 24.1 μg/m3 (22) 7.3 μg/m3 (30) 40.0
 
Sept. 24, 2020, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 59.0 ppb (45) 0.3 ppb (3) 21.5 μg/m3 (20) 8.1 μg/m3 (34) 45.0
 
Sept. 24, 2020, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 67.0 ppb (52) 0.3 ppb (3) 22.0 μg/m3 (20) 7.5 μg/m3 (31) 52.0
 
Sept. 24, 2020, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 70.0 ppb (54) 0.4 ppb (4) 21.7 μg/m3 (20) 6.1 μg/m3 (25) 54.0
 
Sept. 24, 2020, 8 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 66.0 ppb (51) 0.4 ppb (4) 23.6 μg/m3 (21) 7.3 μg/m3 (30) 51.0
 
Sept. 24, 2020, 7 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 54.0 ppb (42) 0.4 ppb (4) 29.2 μg/m3 (27) 7.9 μg/m3 (33) 42.0
 
Sept. 24, 2020, 6 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 48.0 ppb (37) 0.4 ppb (4) 30.1 μg/m3 (27) 7.1 μg/m3 (30) 37.0
 
Sept. 24, 2020, 5 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 42.0 ppb (32) 0.4 ppb (4) 30.1 μg/m3 (27) 9.0 μg/m3 (38) 38.0
 
Sept. 24, 2020, 4 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 32.0 ppb (25) 0.4 ppb (4) 35.1 μg/m3 (32) 8.4 μg/m3 (35) 35.0
 
Sept. 24, 2020, 3 p.m. N/A N/A N/A 21.0 ppb (19) N/A N/A 17.0 ppb (13) 0.6 ppb (7) 71.3 μg/m3 (58) 12.2 μg/m3 (50) 58.0
 
Sept. 24, 2020, 2 p.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 3.0 ppb (2) 1.1 ppb (12) 105.9 μg/m3 (75) 14.8 μg/m3 (56) 75.0
 
Sept. 24, 2020, 1 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 1.0 ppb (1) 1.0 ppb (11) 50.9 μg/m3 (46) 12.4 μg/m3 (51) 51.0
 
Sept. 24, 2020, noon N/A N/A N/A 21.0 ppb (19) N/A N/A 2.0 ppb (2) 0.7 ppb (8) 23.0 μg/m3 (21) 8.5 μg/m3 (35) 35.0
 
Sept. 24, 2020, 11 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 17.0 ppb (13) 0.4 ppb (4) 21.8 μg/m3 (20) 6.7 μg/m3 (28) 28.0
 
Sept. 24, 2020, 10 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 15.0 ppb (12) 0.4 ppb (4) 23.0 μg/m3 (21) 7.3 μg/m3 (30) 30.0
 
Sept. 24, 2020, 9 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 19.0 ppb (15) 0.4 ppb (4) 20.0 μg/m3 (18) 5.9 μg/m3 (25) 25.0
 
Sept. 24, 2020, 8 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 19.0 ppb (15) 0.4 ppb (4) 20.0 μg/m3 (18) 5.2 μg/m3 (22) 22.0
 
Sept. 24, 2020, 7 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 19.0 ppb (15) 0.4 ppb (4) 22.0 μg/m3 (20) 5.5 μg/m3 (23) 23.0
 
Sept. 24, 2020, 6 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 22.0 ppb (17) 0.5 ppb (6) 35.0 μg/m3 (32) 9.5 μg/m3 (40) 40.0
 
Sept. 24, 2020, 5 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 19.0 ppb (15) 0.5 ppb (6) 27.0 μg/m3 (25) 8.1 μg/m3 (34) 34.0
 
Sept. 24, 2020, 4 a.m. N/A N/A N/A 27.0 ppb (25) N/A N/A 14.0 ppb (11) 0.5 ppb (6) 23.0 μg/m3 (21) 8.1 μg/m3 (34) 34.0
 
Sept. 24, 2020, 3 a.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 18.0 ppb (14) 0.6 ppb (7) 26.0 μg/m3 (24) 12.0 μg/m3 (50) 50.0
 
Sept. 24, 2020, 2 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 27.0 ppb (21) 0.5 ppb (6) 25.0 μg/m3 (23) 9.2 μg/m3 (38) 38.0
 
Sept. 24, 2020, 1 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 37.0 ppb (28) 0.4 ppb (4) 18.0 μg/m3 (16) 7.2 μg/m3 (30) 30.0
 
Sept. 24, 2020, midnight N/A N/A N/A 4.0 ppb (4) N/A N/A 48.0 ppb (37) 0.3 ppb (3) 16.0 μg/m3 (15) 5.5 μg/m3 (23) 37.0
 
Sept. 23, 2020, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 50.0 ppb (38) 0.3 ppb (3) 16.0 μg/m3 (15) 5.9 μg/m3 (25) 38.0
 
Sept. 23, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 51.0 ppb (39) 0.3 ppb (3) 15.0 μg/m3 (14) 5.1 μg/m3 (21) 39.0
 
Sept. 23, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 53.0 ppb (41) 0.3 ppb (3) 14.0 μg/m3 (13) 3.7 μg/m3 (15) 41.0
 
Sept. 23, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 55.0 ppb (42) 0.3 ppb (3) 20.0 μg/m3 (18) 6.5 μg/m3 (27) 42.0
 
Sept. 23, 2020, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 53.0 ppb (41) 0.4 ppb (4) 29.0 μg/m3 (26) 6.8 μg/m3 (28) 41.0
 
Sept. 23, 2020, 6 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 48.0 ppb (37) 0.4 ppb (4) 33.0 μg/m3 (30) 8.3 μg/m3 (35) 37.0
 
Sept. 23, 2020, 5 p.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 37.0 ppb (28) 0.4 ppb (4) N/A N/A 28.0
 
Sept. 23, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) 0.5 ppb (6) N/A N/A 21.0
 
Sept. 23, 2020, 3 p.m. N/A N/A N/A 34.0 ppb (31) N/A N/A 11.0 ppb (8) 0.7 ppb (8) N/A N/A 31.0
 
Sept. 23, 2020, 2 p.m. N/A N/A N/A 30.0 ppb (28) N/A N/A 5.0 ppb (4) N/A N/A N/A 28.0
 
Sept. 23, 2020, 1 p.m. N/A N/A N/A 23.0 ppb (21) N/A N/A N/A 1.0 ppb (11) N/A N/A 21.0
 
Sept. 23, 2020, noon N/A N/A N/A 23.0 ppb (21) N/A N/A 3.0 ppb (2) 0.6 ppb (7) 22.0 μg/m3 (20) 8.6 μg/m3 (36) 36.0
 
Sept. 23, 2020, 11 a.m. N/A N/A N/A 22.0 ppb (20) N/A N/A 6.0 ppb (5) 0.5 ppb (6) 17.0 μg/m3 (15) 7.8 μg/m3 (32) 32.0
 
Sept. 23, 2020, 10 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 16.0 ppb (12) 0.4 ppb (4) 22.0 μg/m3 (20) 8.9 μg/m3 (37) 37.0
 
Sept. 23, 2020, 9 a.m. N/A N/A N/A 21.0 ppb (19) N/A N/A 7.0 ppb (5) 0.7 ppb (8) 28.0 μg/m3 (25) 12.1 μg/m3 (50) 50.0
 
Sept. 23, 2020, 8 a.m. N/A N/A N/A 27.0 ppb (25) N/A N/A 2.0 ppb (2) 0.7 ppb (8) 65.0 μg/m3 (55) 13.4 μg/m3 (53) 55.0
 
Sept. 23, 2020, 7 a.m. N/A N/A N/A 31.0 ppb (29) N/A N/A 1.0 ppb (1) 0.8 ppb (9) 58.0 μg/m3 (52) 12.9 μg/m3 (52) 52.0
 
Sept. 23, 2020, 6 a.m. N/A N/A N/A 34.0 ppb (31) N/A N/A 2.0 ppb (2) 0.8 ppb (9) 33.0 μg/m3 (30) 12.3 μg/m3 (51) 51.0
 
Sept. 23, 2020, 5 a.m. N/A N/A N/A 34.0 ppb (31) N/A N/A 0.0 ppb (0) 1.0 ppb (11) 32.0 μg/m3 (29) 13.6 μg/m3 (53) 53.0
 
Sept. 23, 2020, 4 a.m. N/A N/A N/A 38.0 ppb (35) N/A N/A 1.0 ppb (1) 1.0 ppb (11) 30.0 μg/m3 (27) 12.0 μg/m3 (50) 50.0
 
Sept. 23, 2020, 3 a.m. N/A N/A N/A 34.0 ppb (31) N/A N/A 6.0 ppb (5) 0.8 ppb (9) 24.0 μg/m3 (22) 9.0 μg/m3 (38) 38.0
 
Sept. 23, 2020, 2 a.m. N/A N/A N/A 21.0 ppb (19) N/A N/A 24.0 ppb (18) 0.6 ppb (7) 20.0 μg/m3 (18) 6.6 μg/m3 (28) 28.0
 
Sept. 23, 2020, 1 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 42.0 ppb (32) 0.4 ppb (4) 12.0 μg/m3 (11) 4.3 μg/m3 (18) 32.0
 
Sept. 23, 2020, midnight N/A N/A N/A 3.0 ppb (3) N/A N/A 51.0 ppb (39) 0.3 ppb (3) 13.0 μg/m3 (12) 7.7 μg/m3 (32) 39.0
 
Sept. 22, 2020, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 55.0 ppb (42) 0.3 ppb (3) 18.0 μg/m3 (16) 11.8 μg/m3 (49) 49.0
 
Sept. 22, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 62.0 ppb (48) 0.3 ppb (3) 13.0 μg/m3 (12) 7.3 μg/m3 (30) 48.0
 
Sept. 22, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 62.0 ppb (48) 0.4 ppb (4) 13.0 μg/m3 (12) 7.1 μg/m3 (30) 48.0
 
Sept. 22, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 57.0 ppb (44) 0.3 ppb (3) 13.0 μg/m3 (12) 4.8 μg/m3 (20) 44.0
 
Sept. 22, 2020, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 58.0 ppb (45) 0.4 ppb (4) 18.0 μg/m3 (16) 6.5 μg/m3 (27) 45.0
 
Sept. 22, 2020, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 57.0 ppb (44) 0.4 ppb (4) 18.0 μg/m3 (16) 6.0 μg/m3 (25) 44.0
 
Sept. 22, 2020, 5 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 48.0 ppb (37) 0.5 ppb (6) 28.0 μg/m3 (25) 9.7 μg/m3 (40) 40.0
 
Sept. 22, 2020, 4 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 29.0 ppb (22) 0.6 ppb (7) 37.0 μg/m3 (34) 11.2 μg/m3 (47) 47.0
 
Sept. 22, 2020, 3 p.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 29.0 ppb (22) 0.5 ppb (6) 41.0 μg/m3 (37) 11.3 μg/m3 (47) 47.0
 
Sept. 22, 2020, 2 p.m. N/A N/A N/A 32.0 ppb (30) N/A N/A 7.0 ppb (5) 0.8 ppb (9) 50.0 μg/m3 (45) 14.1 μg/m3 (54) 54.0
 
Sept. 22, 2020, 1 p.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 10.0 ppb (8) 0.7 ppb (8) 52.0 μg/m3 (47) 6.9 μg/m3 (29) 47.0
 
Sept. 22, 2020, noon N/A N/A N/A 23.0 ppb (21) N/A N/A 12.0 ppb (9) 0.6 ppb (7) 32.0 μg/m3 (29) 12.5 μg/m3 (51) 51.0
 
Sept. 22, 2020, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 14.0 ppb (11) 0.5 ppb (6) 27.0 μg/m3 (25) 11.8 μg/m3 (49) 49.0
 
Sept. 22, 2020, 10 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 21.0 ppb (16) 0.5 ppb (6) 36.0 μg/m3 (33) 11.3 μg/m3 (47) 47.0
 
Sept. 22, 2020, 9 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 26.0 ppb (20) 0.5 ppb (6) 35.0 μg/m3 (32) 14.6 μg/m3 (56) 56.0
 
Sept. 22, 2020, 8 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 17.0 ppb (13) 0.6 ppb (7) 27.0 μg/m3 (25) 10.8 μg/m3 (45) 45.0
 
Sept. 22, 2020, 7 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 23.0 ppb (18) 0.6 ppb (7) 35.0 μg/m3 (32) 12.8 μg/m3 (52) 52.0
 
Sept. 22, 2020, 6 a.m. N/A N/A N/A 34.0 ppb (31) N/A N/A 3.0 ppb (2) 1.0 ppb (11) 63.0 μg/m3 (54) 18.5 μg/m3 (64) 64.0
 
Sept. 22, 2020, 5 a.m. N/A N/A N/A 34.0 ppb (31) N/A N/A 1.0 ppb (1) 0.9 ppb (10) 60.0 μg/m3 (52) 16.9 μg/m3 (60) 60.0
 
Sept. 22, 2020, 4 a.m. N/A N/A N/A 34.0 ppb (31) N/A N/A 5.0 ppb (4) 0.9 ppb (10) 34.0 μg/m3 (31) 12.3 μg/m3 (51) 51.0
 
Sept. 22, 2020, 3 a.m. N/A N/A N/A 36.0 ppb (33) N/A N/A 9.0 ppb (7) 0.7 ppb (8) 30.0 μg/m3 (27) 11.1 μg/m3 (46) 46.0
 
Sept. 22, 2020, 2 a.m. N/A N/A N/A 21.0 ppb (19) N/A N/A 30.0 ppb (23) 0.5 ppb (6) 22.0 μg/m3 (20) 9.7 μg/m3 (40) 40.0
 
Sept. 22, 2020, 1 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 48.0 ppb (37) 0.4 ppb (4) 18.0 μg/m3 (16) 5.1 μg/m3 (21) 37.0
 
Sept. 22, 2020, midnight N/A N/A N/A 4.0 ppb (4) N/A N/A 53.0 ppb (41) 0.4 ppb (4) 26.0 μg/m3 (24) 7.5 μg/m3 (31) 41.0
 
Sept. 21, 2020, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 56.0 ppb (43) 0.4 ppb (4) 30.0 μg/m3 (27) 9.5 μg/m3 (40) 43.0
 
Sept. 21, 2020, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 58.0 ppb (45) 0.4 ppb (4) 34.0 μg/m3 (31) 9.8 μg/m3 (41) 45.0
 
Sept. 21, 2020, 9 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 74.0 ppb (57) 0.4 ppb (4) 35.0 μg/m3 (32) 12.2 μg/m3 (50) 57.0
 
Sept. 21, 2020, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 76.0 ppb (59) 0.4 ppb (4) 26.0 μg/m3 (24) 11.4 μg/m3 (48) 59.0
 
Sept. 21, 2020, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 67.0 ppb (52) 0.4 ppb (4) 27.0 μg/m3 (25) 12.3 μg/m3 (51) 52.0
 
Sept. 21, 2020, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 57.0 ppb (44) 0.4 ppb (4) 30.0 μg/m3 (27) 12.6 μg/m3 (51) 51.0
 
Sept. 21, 2020, 5 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 46.0 ppb (35) 0.4 ppb (4) 34.0 μg/m3 (31) 11.6 μg/m3 (48) 48.0
 
Sept. 21, 2020, 4 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 37.0 ppb (28) 0.5 ppb (6) 41.0 μg/m3 (37) 13.8 μg/m3 (54) 54.0
 
Sept. 21, 2020, 3 p.m. N/A N/A N/A 21.0 ppb (19) N/A N/A 24.0 ppb (18) 0.6 ppb (7) 51.0 μg/m3 (46) 14.5 μg/m3 (55) 55.0
 
Sept. 21, 2020, 2 p.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 17.0 ppb (13) 0.7 ppb (8) 54.0 μg/m3 (49) 15.1 μg/m3 (57) 57.0
 
Sept. 21, 2020, 1 p.m. N/A N/A N/A 31.0 ppb (29) N/A N/A 5.0 ppb (4) 0.9 ppb (10) 48.0 μg/m3 (44) 15.7 μg/m3 (58) 58.0
 
Sept. 21, 2020, noon N/A N/A N/A 31.0 ppb (29) N/A N/A 3.0 ppb (2) 0.8 ppb (9) 33.0 μg/m3 (30) 14.7 μg/m3 (56) 56.0
 
Sept. 21, 2020, 11 a.m. N/A N/A N/A 25.0 ppb (23) N/A N/A 8.0 ppb (6) 0.7 ppb (8) 34.0 μg/m3 (31) 16.7 μg/m3 (60) 60.0
 
Sept. 21, 2020, 10 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 12.0 ppb (9) 0.6 ppb (7) 33.0 μg/m3 (30) 15.8 μg/m3 (58) 58.0
 
Sept. 21, 2020, 9 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 17.0 ppb (13) 0.6 ppb (7) 34.0 μg/m3 (31) 15.8 μg/m3 (58) 58.0
 
Sept. 21, 2020, 8 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 18.0 ppb (14) 0.7 ppb (8) 51.0 μg/m3 (46) 18.1 μg/m3 (63) 63.0
 
Sept. 21, 2020, 7 a.m. N/A N/A N/A 36.0 ppb (33) N/A N/A 2.0 ppb (2) 1.1 ppb (12) 85.0 μg/m3 (65) 22.3 μg/m3 (72) 72.0
 
Sept. 21, 2020, 6 a.m. N/A N/A N/A 35.0 ppb (32) N/A N/A 7.0 ppb (5) 0.9 ppb (10) 43.0 μg/m3 (39) 20.6 μg/m3 (68) 68.0
 
Sept. 21, 2020, 5 a.m. N/A N/A N/A 46.0 ppb (43) N/A N/A 1.0 ppb (1) 1.2 ppb (13) 55.0 μg/m3 (50) 18.5 μg/m3 (64) 64.0
 
Sept. 21, 2020, 4 a.m. N/A N/A N/A 48.0 ppb (44) N/A N/A 3.0 ppb (2) 1.1 ppb (12) 45.0 μg/m3 (41) 18.3 μg/m3 (63) 63.0
 
Sept. 21, 2020, 3 a.m. N/A N/A N/A 42.0 ppb (39) N/A N/A 9.0 ppb (7) 1.0 ppb (11) 43.0 μg/m3 (39) 17.0 μg/m3 (61) 61.0
 
Sept. 21, 2020, 2 a.m. N/A N/A N/A 29.0 ppb (27) N/A N/A 26.0 ppb (20) 0.7 ppb (8) 36.0 μg/m3 (33) 16.6 μg/m3 (60) 60.0
 
Sept. 21, 2020, 1 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 53.0 ppb (41) 0.4 ppb (4) 22.0 μg/m3 (20) 12.0 μg/m3 (50) 50.0
 
Sept. 21, 2020, midnight N/A N/A N/A 2.0 ppb (2) N/A N/A 66.0 ppb (51) 0.3 ppb (3) 18.0 μg/m3 (16) 10.7 μg/m3 (45) 51.0
 
Sept. 20, 2020, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 68.0 ppb (52) 0.3 ppb (3) 16.0 μg/m3 (15) 9.8 μg/m3 (41) 52.0
 
Sept. 20, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 71.0 ppb (55) 0.3 ppb (3) 19.0 μg/m3 (17) 12.7 μg/m3 (51) 55.0
 
Sept. 20, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 73.0 ppb (57) 0.3 ppb (3) 17.0 μg/m3 (15) 9.9 μg/m3 (41) 57.0
 
Sept. 20, 2020, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 72.0 ppb (56) 0.3 ppb (3) 17.0 μg/m3 (15) 8.9 μg/m3 (37) 56.0
 
Sept. 20, 2020, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 67.0 ppb (52) 0.4 ppb (4) 19.0 μg/m3 (17) 10.0 μg/m3 (42) 52.0
 
Sept. 20, 2020, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 58.0 ppb (45) 0.4 ppb (4) 23.0 μg/m3 (21) 11.8 μg/m3 (49) 49.0
 
Sept. 20, 2020, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 55.0 ppb (42) 0.4 ppb (4) 24.0 μg/m3 (22) 11.2 μg/m3 (47) 47.0
 
Sept. 20, 2020, 4 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 45.0 ppb (35) 0.4 ppb (4) 33.0 μg/m3 (30) 12.3 μg/m3 (51) 51.0
 
Sept. 20, 2020, 3 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 30.0 ppb (23) 0.6 ppb (7) 62.0 μg/m3 (54) 15.5 μg/m3 (57) 57.0
 
Sept. 20, 2020, 2 p.m. N/A N/A N/A 21.0 ppb (19) N/A N/A 16.0 ppb (12) 0.7 ppb (8) 98.0 μg/m3 (72) 16.7 μg/m3 (60) 72.0
 
Sept. 20, 2020, 1 p.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 18.0 ppb (14) 0.6 ppb (7) 36.0 μg/m3 (33) 15.3 μg/m3 (57) 57.0
 
Sept. 20, 2020, noon N/A N/A N/A 16.0 ppb (15) N/A N/A 21.0 ppb (16) 0.6 ppb (7) 29.0 μg/m3 (26) 14.5 μg/m3 (55) 55.0
 
Sept. 20, 2020, 11 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 22.0 ppb (17) 0.7 ppb (8) 39.0 μg/m3 (35) 17.0 μg/m3 (61) 61.0
 
Sept. 20, 2020, 10 a.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 10.0 ppb (8) 0.9 ppb (10) 62.0 μg/m3 (54) 21.5 μg/m3 (70) 70.0
 
Sept. 20, 2020, 9 a.m. N/A N/A N/A 38.0 ppb (35) N/A N/A 1.0 ppb (1) 1.2 ppb (13) 54.0 μg/m3 (49) 20.3 μg/m3 (68) 68.0
 
Sept. 20, 2020, 8 a.m. N/A N/A N/A 35.0 ppb (32) N/A N/A 5.0 ppb (4) 1.1 ppb (12) 39.0 μg/m3 (35) 19.1 μg/m3 (65) 65.0
 
Sept. 20, 2020, 7 a.m. N/A N/A N/A 34.0 ppb (31) N/A N/A 7.0 ppb (5) 1.0 ppb (11) 42.0 μg/m3 (38) 19.4 μg/m3 (66) 66.0
 
Sept. 20, 2020, 6 a.m. N/A N/A N/A 41.0 ppb (38) N/A N/A 4.0 ppb (3) 1.4 ppb (16) 74.0 μg/m3 (60) 27.9 μg/m3 (84) 84.0
 
Sept. 20, 2020, 5 a.m. N/A N/A N/A 42.0 ppb (39) N/A N/A 1.0 ppb (1) 1.9 ppb (21) 113.0 μg/m3 (79) 28.6 μg/m3 (85) 85.0
 
Sept. 20, 2020, 4 a.m. N/A N/A N/A 44.0 ppb (41) N/A N/A 1.0 ppb (1) 1.7 ppb (19) 76.0 μg/m3 (60) 25.5 μg/m3 (79) 79.0
 
Sept. 20, 2020, 3 a.m. N/A N/A N/A 41.0 ppb (38) N/A N/A 5.0 ppb (4) 1.3 ppb (14) 46.0 μg/m3 (42) 20.3 μg/m3 (68) 68.0
 
Sept. 20, 2020, 2 a.m. N/A N/A N/A 37.0 ppb (34) N/A N/A 14.0 ppb (11) 1.0 ppb (11) 35.0 μg/m3 (32) 13.9 μg/m3 (54) 54.0
 
Sept. 20, 2020, 1 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 57.0 ppb (44) 0.6 ppb (7) 23.0 μg/m3 (21) 12.4 μg/m3 (51) 51.0
 
Sept. 20, 2020, midnight N/A N/A N/A 3.0 ppb (3) N/A N/A 66.0 ppb (51) 0.4 ppb (4) 22.0 μg/m3 (20) 13.0 μg/m3 (52) 52.0
 
Sept. 19, 2020, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 67.0 ppb (52) 0.3 ppb (3) 16.0 μg/m3 (15) 8.2 μg/m3 (34) 52.0
 
Sept. 19, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 67.0 ppb (52) 0.3 ppb (3) 17.0 μg/m3 (15) 8.0 μg/m3 (33) 52.0
 
Sept. 19, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 66.0 ppb (51) 0.3 ppb (3) 20.0 μg/m3 (18) 8.4 μg/m3 (35) 51.0
 
Sept. 19, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 65.0 ppb (50) 0.3 ppb (3) 24.0 μg/m3 (22) 7.7 μg/m3 (32) 50.0
 
Sept. 19, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 63.0 ppb (48) 0.3 ppb (3) 28.0 μg/m3 (25) 8.2 μg/m3 (34) 48.0
 
Sept. 19, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 62.0 ppb (48) 0.4 ppb (4) 34.0 μg/m3 (31) 6.9 μg/m3 (29) 48.0
 
Sept. 19, 2020, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 60.0 ppb (46) 0.4 ppb (4) 45.0 μg/m3 (41) 8.4 μg/m3 (35) 46.0
 
Sept. 19, 2020, 4 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 50.0 ppb (38) 0.4 ppb (4) 44.0 μg/m3 (40) 14.7 μg/m3 (56) 56.0
 
Sept. 19, 2020, 3 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 43.0 ppb (33) 0.4 ppb (4) 32.0 μg/m3 (29) 10.9 μg/m3 (45) 45.0
 
Sept. 19, 2020, 2 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 37.0 ppb (28) 0.5 ppb (6) 26.0 μg/m3 (24) 8.5 μg/m3 (35) 35.0
 
Sept. 19, 2020, 1 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 38.0 ppb (29) 0.4 ppb (4) 22.0 μg/m3 (20) 9.0 μg/m3 (38) 38.0
 
Sept. 19, 2020, noon N/A N/A N/A 8.0 ppb (7) N/A N/A 37.0 ppb (28) 0.4 ppb (4) 22.0 μg/m3 (20) 10.6 μg/m3 (44) 44.0
 
Sept. 19, 2020, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 37.0 ppb (28) 0.4 ppb (4) 22.0 μg/m3 (20) 10.8 μg/m3 (45) 45.0
 
Sept. 19, 2020, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 39.0 ppb (30) 0.4 ppb (4) 23.0 μg/m3 (21) 11.7 μg/m3 (49) 49.0
 
Sept. 19, 2020, 9 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 39.0 ppb (30) 0.4 ppb (4) 24.0 μg/m3 (22) 12.4 μg/m3 (51) 51.0
 
Sept. 19, 2020, 8 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 41.0 ppb (32) 0.4 ppb (4) 26.0 μg/m3 (24) 11.9 μg/m3 (50) 50.0