ID: 85

AQSQID: 040134004

Site Name: West Chandler Fire Station

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

Updated: Feb. 28, 2021, 6:32 a.m.

Location: Chandler (Villa Pallavicini), AZ

Reporting: True, Located: True

Current AQI: 42.0

Chandler (Villa Pallavicini) AZ, US: 33.299, -111.8843

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Feb. 28, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.4 ppb (5) 45.1 μg/m3 (42) N/A 42.0
 
Feb. 28, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.4 ppb (5) 45.0 μg/m3 (42) N/A 42.0
 
Feb. 28, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.4 ppb (5) 38.6 μg/m3 (36) N/A 36.0
 
Feb. 28, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.4 ppb (5) 43.2 μg/m3 (40) N/A 40.0
 
Feb. 28, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 0.4 ppb (5) 28.6 μg/m3 (27) N/A 42.0
 
Feb. 28, 2021, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.3 ppb (4) 23.3 μg/m3 (22) N/A 48.0
 
Feb. 27, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) 0.3 ppb (4) 22.2 μg/m3 (21) N/A 50.0
 
Feb. 27, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) 0.3 ppb (4) 19.1 μg/m3 (18) N/A 49.0
 
Feb. 27, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) 0.3 ppb (4) 23.5 μg/m3 (22) N/A 47.0
 
Feb. 27, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.3 ppb (4) 12.7 μg/m3 (12) N/A 45.0
 
Feb. 27, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) 0.3 ppb (4) 18.7 μg/m3 (18) N/A 40.0
 
Feb. 27, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.4 ppb (5) 31.0 μg/m3 (29) N/A 36.0
 
Feb. 27, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.4 ppb (5) 33.1 μg/m3 (31) N/A 32.0
 
Feb. 27, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 0.5 ppb (6) 37.1 μg/m3 (35) N/A 35.0
 
Feb. 27, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) 0.5 ppb (6) 39.8 μg/m3 (37) N/A 37.0
 
Feb. 27, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) 0.5 ppb (6) 35.1 μg/m3 (33) N/A 33.0
 
Feb. 27, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) 0.5 ppb (6) 35.7 μg/m3 (34) N/A 34.0
 
Feb. 27, 2021, noon N/A N/A N/A N/A N/A N/A 9.0 ppb (9) 0.5 ppb (6) 32.3 μg/m3 (30) N/A 30.0
 
Feb. 27, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) 0.4 ppb (5) 33.9 μg/m3 (32) N/A 32.0
 
Feb. 27, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) 0.5 ppb (6) 39.7 μg/m3 (37) N/A 37.0
 
Feb. 27, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) 0.6 ppb (7) 47.7 μg/m3 (45) N/A 45.0
 
Feb. 27, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) 0.7 ppb (8) 57.5 μg/m3 (53) N/A 53.0
 
Feb. 27, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) 0.6 ppb (7) 44.3 μg/m3 (42) N/A 42.0
 
Feb. 27, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) 0.5 ppb (6) 44.9 μg/m3 (42) N/A 42.0
 
Feb. 27, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) 0.8 ppb (10) 44.3 μg/m3 (42) N/A 42.0
 
Feb. 27, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) 0.7 ppb (8) 37.9 μg/m3 (36) N/A 36.0
 
Feb. 27, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) 0.6 ppb (7) 33.4 μg/m3 (31) N/A 31.0
 
Feb. 27, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.5 ppb (6) 30.1 μg/m3 (28) N/A 29.0
 
Feb. 27, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) 0.4 ppb (5) 29.1 μg/m3 (27) N/A 37.0
 
Feb. 27, 2021, midnight N/A N/A N/A N/A N/A N/A 47.0 ppb (44) 0.3 ppb (4) 20.8 μg/m3 (20) N/A 44.0
 
Feb. 26, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.3 ppb (4) 21.5 μg/m3 (20) N/A 45.0
 
Feb. 26, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.3 ppb (4) 23.3 μg/m3 (22) N/A 45.0
 
Feb. 26, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 0.3 ppb (4) 21.1 μg/m3 (20) N/A 43.0
 
Feb. 26, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) 0.3 ppb (4) 20.2 μg/m3 (19) N/A 40.0
 
Feb. 26, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) 0.3 ppb (4) 26.2 μg/m3 (25) N/A 37.0
 
Feb. 26, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.4 ppb (5) 27.9 μg/m3 (26) N/A 31.0
 
Feb. 26, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) 0.4 ppb (5) 23.4 μg/m3 (22) N/A 28.0
 
Feb. 26, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) 0.4 ppb (5) 40.6 μg/m3 (38) N/A 38.0
 
Feb. 26, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) 0.5 ppb (6) 51.4 μg/m3 (48) N/A 48.0
 
Feb. 26, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) 0.5 ppb (6) 39.4 μg/m3 (37) N/A 37.0
 
Feb. 26, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) 0.4 ppb (5) 37.7 μg/m3 (35) N/A 35.0
 
Feb. 26, 2021, noon N/A N/A N/A N/A N/A N/A 10.0 ppb (10) 0.4 ppb (5) 34.4 μg/m3 (32) N/A 32.0
 
Feb. 26, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) 0.3 ppb (4) 37.1 μg/m3 (35) N/A 35.0
 
Feb. 26, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) 0.4 ppb (5) 38.4 μg/m3 (36) N/A 36.0
 
Feb. 26, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) 0.3 ppb (4) 31.1 μg/m3 (29) N/A 29.0
 
Feb. 26, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) 0.3 ppb (4) 27.4 μg/m3 (26) N/A 26.0
 
Feb. 26, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) 0.4 ppb (5) 30.0 μg/m3 (28) N/A 28.0
 
Feb. 26, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) 0.4 ppb (5) 29.7 μg/m3 (28) N/A 28.0
 
Feb. 26, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) 0.5 ppb (6) 29.1 μg/m3 (27) N/A 27.0
 
Feb. 26, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.4 ppb (5) 28.1 μg/m3 (27) N/A 31.0
 
Feb. 26, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.5 ppb (6) 27.7 μg/m3 (26) N/A 34.0
 
Feb. 26, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.4 ppb (5) 27.2 μg/m3 (26) N/A 34.0
 
Feb. 26, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.4 ppb (5) 21.6 μg/m3 (20) N/A 41.0
 
Feb. 26, 2021, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (47) 0.3 ppb (4) 23.9 μg/m3 (23) N/A 47.0
 
Feb. 25, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.3 ppb (4) 24.5 μg/m3 (23) N/A 48.0
 
Feb. 25, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) 0.3 ppb (4) 28.5 μg/m3 (27) N/A 47.0
 
Feb. 25, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.3 ppb (4) 33.1 μg/m3 (31) N/A 48.0
 
Feb. 25, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) 0.3 ppb (4) 36.0 μg/m3 (34) N/A 47.0
 
Feb. 25, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) 0.3 ppb (4) 46.0 μg/m3 (43) N/A 44.0
 
Feb. 25, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) 0.3 ppb (4) 50.4 μg/m3 (47) N/A 47.0
 
Feb. 25, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.3 ppb (4) 54.6 μg/m3 (51) N/A 51.0
 
Feb. 25, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.3 ppb (4) 40.0 μg/m3 (38) N/A 38.0
 
Feb. 25, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 0.4 ppb (5) 36.8 μg/m3 (35) N/A 35.0
 
Feb. 25, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) 0.6 ppb (7) 36.0 μg/m3 (34) N/A 34.0
 
Feb. 25, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) 0.5 ppb (6) 29.8 μg/m3 (28) N/A 28.0
 
Feb. 25, 2021, noon N/A N/A N/A N/A N/A N/A 9.0 ppb (9) 0.4 ppb (5) 36.9 μg/m3 (35) N/A 35.0
 
Feb. 25, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) 0.4 ppb (5) 25.7 μg/m3 (24) N/A 24.0
 
Feb. 25, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) 0.4 ppb (5) 29.5 μg/m3 (28) N/A 28.0
 
Feb. 25, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) 0.5 ppb (6) 37.2 μg/m3 (35) N/A 35.0
 
Feb. 25, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) 0.6 ppb (7) 29.1 μg/m3 (27) N/A 27.0
 
Feb. 25, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) 0.6 ppb (7) 32.8 μg/m3 (31) N/A 31.0
 
Feb. 25, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) 0.6 ppb (7) 40.4 μg/m3 (38) N/A 38.0
 
Feb. 25, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 0.8 ppb (10) 34.3 μg/m3 (32) N/A 32.0
 
Feb. 25, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 0.8 ppb (10) 34.1 μg/m3 (32) N/A 32.0
 
Feb. 25, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) 0.7 ppb (8) 31.6 μg/m3 (30) N/A 30.0
 
Feb. 25, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) 0.5 ppb (6) 24.7 μg/m3 (23) N/A 23.0
 
Feb. 25, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.4 ppb (5) 21.2 μg/m3 (20) N/A 35.0
 
Feb. 25, 2021, midnight N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.3 ppb (4) 12.0 μg/m3 (12) N/A 41.0
 
Feb. 24, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 0.3 ppb (4) 11.0 μg/m3 (11) N/A 42.0
 
Feb. 24, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) 0.3 ppb (4) 10.4 μg/m3 (10) N/A 40.0
 
Feb. 24, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) 0.3 ppb (4) 13.6 μg/m3 (13) N/A 39.0
 
Feb. 24, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 0.3 ppb (4) 20.9 μg/m3 (20) N/A 38.0
 
Feb. 24, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.4 ppb (5) 31.1 μg/m3 (29) N/A 34.0
 
Feb. 24, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A N/A 29.0
 
Feb. 24, 2021, 5 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
 
Feb. 24, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) 0.5 ppb (6) 41.7 μg/m3 (39) N/A 39.0
 
Feb. 24, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) 0.6 ppb (7) 46.1 μg/m3 (43) N/A 43.0
 
Feb. 24, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 0.6 ppb (7) 38.4 μg/m3 (36) N/A 36.0
 
Feb. 24, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) 0.4 ppb (5) 30.6 μg/m3 (29) N/A 29.0
 
Feb. 24, 2021, noon N/A N/A N/A N/A N/A N/A 11.0 ppb (11) 0.4 ppb (5) 23.7 μg/m3 (22) N/A 22.0
 
Feb. 24, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) 0.4 ppb (5) 24.4 μg/m3 (23) N/A 23.0
 
Feb. 24, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) 0.4 ppb (5) 28.2 μg/m3 (27) N/A 27.0
 
Feb. 24, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) 0.6 ppb (7) 38.8 μg/m3 (36) N/A 36.0
 
Feb. 24, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 0.7 ppb (8) 44.3 μg/m3 (42) N/A 42.0
 
Feb. 24, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 0.8 ppb (10) 45.2 μg/m3 (42) N/A 42.0
 
Feb. 24, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 0.9 ppb (11) 46.7 μg/m3 (44) N/A 44.0
 
Feb. 24, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 0.9 ppb (11) 43.8 μg/m3 (41) N/A 41.0
 
Feb. 24, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 0.8 ppb (10) 40.2 μg/m3 (38) N/A 38.0
 
Feb. 24, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) 0.6 ppb (7) 35.9 μg/m3 (34) N/A 34.0
 
Feb. 24, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) 0.5 ppb (6) 30.7 μg/m3 (29) N/A 29.0
 
Feb. 24, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) 0.4 ppb (5) 18.7 μg/m3 (18) N/A 38.0
 
Feb. 24, 2021, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 0.3 ppb (4) 13.9 μg/m3 (13) N/A 42.0
 
Feb. 23, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) 0.3 ppb (4) 16.4 μg/m3 (16) N/A 40.0
 
Feb. 23, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) 0.3 ppb (4) 18.4 μg/m3 (18) N/A 39.0
 
Feb. 23, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) 0.3 ppb (4) 15.1 μg/m3 (14) N/A 37.0
 
Feb. 23, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) 0.3 ppb (4) 19.6 μg/m3 (19) N/A 38.0
 
Feb. 23, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.4 ppb (5) 35.7 μg/m3 (34) N/A 34.0
 
Feb. 23, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) 0.5 ppb (6) 41.8 μg/m3 (39) N/A 39.0
 
Feb. 23, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) 0.6 ppb (7) 48.2 μg/m3 (45) N/A 45.0
 
Feb. 23, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) 0.7 ppb (8) 71.9 μg/m3 (60) N/A 60.0
 
Feb. 23, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) 0.8 ppb (10) 61.3 μg/m3 (55) N/A 55.0
 
Feb. 23, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 0.7 ppb (8) 47.6 μg/m3 (45) N/A 45.0
 
Feb. 23, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 0.6 ppb (7) 42.7 μg/m3 (40) N/A 40.0
 
Feb. 23, 2021, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 0.6 ppb (7) 42.6 μg/m3 (40) N/A 40.0
 
Feb. 23, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 0.5 ppb (6) 40.5 μg/m3 (38) N/A 38.0
 
Feb. 23, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) 0.5 ppb (6) 21.5 μg/m3 (20) N/A 20.0
 
Feb. 23, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 0.4 ppb (5) 21.1 μg/m3 (20) N/A 24.0
 
Feb. 23, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) 0.7 ppb (8) 35.8 μg/m3 (34) N/A 34.0
 
Feb. 23, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 0.8 ppb (10) 39.9 μg/m3 (37) N/A 37.0
 
Feb. 23, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 0.7 ppb (8) 44.3 μg/m3 (42) N/A 42.0
 
Feb. 23, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 0.8 ppb (10) 42.6 μg/m3 (40) N/A 40.0
 
Feb. 23, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) 0.8 ppb (10) 52.4 μg/m3 (49) N/A 49.0
 
Feb. 23, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) 0.7 ppb (8) 37.1 μg/m3 (35) N/A 35.0
 
Feb. 23, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) 0.6 ppb (7) 30.2 μg/m3 (28) N/A 28.0
 
Feb. 23, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.4 ppb (5) 18.7 μg/m3 (18) N/A 32.0
 
Feb. 23, 2021, midnight N/A N/A N/A N/A N/A N/A 42.0 ppb (39) 0.4 ppb (5) 11.3 μg/m3 (11) N/A 39.0
 
Feb. 22, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 0.3 ppb (4) 10.1 μg/m3 (10) N/A 42.0
 
Feb. 22, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 0.3 ppb (4) 8.7 μg/m3 (9) N/A 42.0
 
Feb. 22, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.3 ppb (4) 10.9 μg/m3 (11) N/A 41.0
 
Feb. 22, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) 0.3 ppb (4) 13.4 μg/m3 (13) N/A 38.0
 
Feb. 22, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.4 ppb (5) 18.2 μg/m3 (17) N/A 33.0
 
Feb. 22, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) 0.4 ppb (5) 27.9 μg/m3 (26) N/A 27.0
 
Feb. 22, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) 0.5 ppb (6) 48.3 μg/m3 (45) N/A 45.0
 
Feb. 22, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) 0.6 ppb (7) 59.6 μg/m3 (54) N/A 54.0
 
Feb. 22, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) 0.7 ppb (8) 36.8 μg/m3 (35) N/A 35.0
 
Feb. 22, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) 0.8 ppb (10) 34.5 μg/m3 (32) N/A 32.0
 
Feb. 22, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 0.7 ppb (8) 35.7 μg/m3 (34) N/A 34.0
 
Feb. 22, 2021, noon N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 0.7 ppb (8) 31.8 μg/m3 (30) N/A 30.0
 
Feb. 22, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 0.7 ppb (8) 33.7 μg/m3 (32) N/A 32.0
 
Feb. 22, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 0.6 ppb (7) 33.3 μg/m3 (31) N/A 31.0
 
Feb. 22, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) 0.7 ppb (8) 32.7 μg/m3 (31) N/A 31.0
 
Feb. 22, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) 0.7 ppb (8) 34.0 μg/m3 (32) N/A 32.0
 
Feb. 22, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) 0.7 ppb (8) 32.0 μg/m3 (30) N/A 30.0
 
Feb. 22, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) 0.7 ppb (8) 38.8 μg/m3 (36) N/A 36.0
 
Feb. 22, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) 0.7 ppb (8) 33.1 μg/m3 (31) N/A 31.0
 
Feb. 22, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) 0.6 ppb (7) 29.4 μg/m3 (28) N/A 28.0
 
Feb. 22, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) 0.5 ppb (6) 24.7 μg/m3 (23) N/A 23.0
 
Feb. 22, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.4 ppb (5) 20.3 μg/m3 (19) N/A 32.0
 
Feb. 22, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) 0.4 ppb (5) 13.0 μg/m3 (13) N/A 39.0
 
Feb. 22, 2021, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 0.3 ppb (4) 7.5 μg/m3 (7) N/A 43.0
 
Feb. 21, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) 0.3 ppb (4) 5.8 μg/m3 (6) N/A 44.0
 
Feb. 21, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.3 ppb (4) 4.9 μg/m3 (5) N/A 45.0
 
Feb. 21, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.3 ppb (4) 4.3 μg/m3 (4) N/A 45.0
 
Feb. 21, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) 0.3 ppb (4) 4.1 μg/m3 (4) N/A 44.0
 
Feb. 21, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 0.3 ppb (4) 5.2 μg/m3 (5) N/A 42.0
 
Feb. 21, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) 0.3 ppb (4) 4.8 μg/m3 (5) N/A 40.0
 
Feb. 21, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) 0.3 ppb (4) 8.8 μg/m3 (9) N/A 37.0
 
Feb. 21, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.3 ppb (4) 10.1 μg/m3 (10) N/A 35.0
 
Feb. 21, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.3 ppb (4) 12.1 μg/m3 (12) N/A 29.0
 
Feb. 21, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 0.3 ppb (4) 13.4 μg/m3 (13) N/A 25.0
 
Feb. 21, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) 0.3 ppb (4) 12.4 μg/m3 (12) N/A 25.0
 
Feb. 21, 2021, noon N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.3 ppb (4) 12.3 μg/m3 (12) N/A 32.0
 
Feb. 21, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.3 ppb (4) 13.5 μg/m3 (13) N/A 34.0
 
Feb. 21, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.3 ppb (4) 13.6 μg/m3 (13) N/A 36.0
 
Feb. 21, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.3 ppb (4) 17.5 μg/m3 (17) N/A 36.0
 
Feb. 21, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.3 ppb (4) 20.5 μg/m3 (19) N/A 36.0
 
Feb. 21, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) 0.3 ppb (4) 23.3 μg/m3 (22) N/A 38.0
 
Feb. 21, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) 0.3 ppb (4) 32.7 μg/m3 (31) N/A 38.0