AQSQID: 060650012

Site Name: Banning - South Hathaway Street

Location: Banning (Hathaway St), CA

Reporting: True, Located: True

Current AQI: 29.0

Banning (Hathaway St) CA, US: 33.920758, -116.858419

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 6, 2020, 2 a.m. 1.6 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (27) N/A N/A 6.9 μg/m3 (29) 29.0
 
April 6, 2020, 1 a.m. 1.1 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) N/A N/A 9.2 μg/m3 (38) 38.0
 
April 6, 2020, midnight 1.0 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) N/A N/A 5.5 μg/m3 (23) 30.0
 
April 5, 2020, 11 p.m. 3.1 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) N/A N/A 0.1 μg/m3 (0) 29.0
 
April 5, 2020, 10 p.m. 1.0 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (31) N/A N/A 2.5 μg/m3 (10) 31.0
 
April 5, 2020, 9 p.m. 1.0 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (31) N/A N/A 5.7 μg/m3 (24) 31.0
 
April 5, 2020, 8 p.m. 0.9 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (32) N/A N/A 3.2 μg/m3 (13) 32.0
 
April 5, 2020, 7 p.m. 0.8 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (32) N/A N/A 2.7 μg/m3 (11) 32.0
 
April 5, 2020, 6 p.m. 0.6 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) N/A N/A 4.2 μg/m3 (18) 32.0
 
April 5, 2020, 5 p.m. 0.6 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) N/A N/A 1.1 μg/m3 (5) 33.0
 
April 5, 2020, 4 p.m. 0.7 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (32) N/A N/A 5.2 μg/m3 (22) 32.0
 
April 5, 2020, 3 p.m. 1.0 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) N/A N/A 10.7 μg/m3 (45) 45.0
 
April 5, 2020, 2 p.m. 1.1 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (28) N/A N/A 8.7 μg/m3 (36) 36.0
 
April 5, 2020, 1 p.m. 1.2 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (27) N/A N/A 5.5 μg/m3 (23) 27.0
 
April 5, 2020, noon 1.3 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (26) N/A N/A 6.2 μg/m3 (26) 26.0
 
April 5, 2020, 11 a.m. 4.7 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (25) N/A N/A 8.2 μg/m3 (34) 34.0
 
April 5, 2020, 10 a.m. 1.2 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (28) N/A N/A 10.9 μg/m3 (45) 45.0
 
April 5, 2020, 9 a.m. 1.0 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) N/A N/A 13.8 μg/m3 (54) 54.0
 
April 5, 2020, 8 a.m. 0.8 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (29) N/A N/A 15.5 μg/m3 (57) 57.0
 
April 5, 2020, 7 a.m. 0.8 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) N/A N/A 1.8 μg/m3 (8) 30.0
 
April 5, 2020, 6 a.m. 0.9 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) N/A N/A 9.4 μg/m3 (39) 39.0
 
April 5, 2020, 5 a.m. 1.1 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (29) N/A N/A 9.2 μg/m3 (38) 38.0
 
April 5, 2020, 4 a.m. 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (29) N/A N/A 5.9 μg/m3 (25) 29.0
 
April 5, 2020, 3 a.m. 1.5 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) N/A N/A 7.4 μg/m3 (31) 31.0
 
April 5, 2020, 2 a.m. 3.3 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) N/A N/A 7.9 μg/m3 (33) 33.0
 
April 5, 2020, 1 a.m. 2.0 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (33) N/A N/A 7.4 μg/m3 (31) 33.0
 
April 5, 2020, midnight 1.8 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (37) N/A N/A 8.2 μg/m3 (34) 37.0
 
April 4, 2020, 11 p.m. 1.7 ppb (2) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 52.0 ppb (40) N/A N/A 8.4 μg/m3 (35) 40.0
 
April 4, 2020, 10 p.m. 1.6 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 51.0 ppb (39) N/A N/A 5.0 μg/m3 (21) 39.0
 
April 4, 2020, 9 p.m. 1.4 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (38) N/A N/A 5.2 μg/m3 (22) 38.0
 
April 4, 2020, 8 p.m. 1.4 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (38) N/A N/A 9.7 μg/m3 (40) 40.0
 
April 4, 2020, 7 p.m. 1.5 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 49.0 ppb (38) N/A N/A 9.7 μg/m3 (40) 40.0
 
April 4, 2020, 6 p.m. 1.4 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (37) N/A N/A 14.5 μg/m3 (55) 55.0
 
April 4, 2020, 5 p.m. 1.5 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) N/A N/A 8.2 μg/m3 (34) 35.0
 
April 4, 2020, 4 p.m. 1.5 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) N/A N/A 7.7 μg/m3 (32) 34.0
 
April 4, 2020, 3 p.m. 1.6 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) N/A N/A 9.4 μg/m3 (39) 39.0
 
April 4, 2020, 2 p.m. 1.9 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (37) N/A N/A 8.9 μg/m3 (37) 37.0
 
April 4, 2020, 1 p.m. 1.3 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (37) N/A N/A 8.2 μg/m3 (34) 37.0
 
April 4, 2020, noon 1.4 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A 8.4 μg/m3 (35) 35.0
 
April 4, 2020, 11 a.m. 1.7 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (33) N/A N/A 8.2 μg/m3 (34) 34.0
 
April 4, 2020, 10 a.m. 2.6 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (32) N/A N/A 9.2 μg/m3 (38) 38.0
 
April 4, 2020, 9 a.m. 1.2 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (37) N/A N/A 8.9 μg/m3 (37) 37.0
 
April 4, 2020, 8 a.m. 1.4 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) N/A N/A 8.4 μg/m3 (35) 35.0
 
April 4, 2020, 7 a.m. 1.5 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) N/A N/A 10.2 μg/m3 (42) 42.0
 
April 4, 2020, 6 a.m. 1.7 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) N/A N/A 9.7 μg/m3 (40) 40.0
 
April 4, 2020, 5 a.m. 2.1 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) N/A N/A 10.4 μg/m3 (43) 43.0
 
April 4, 2020, 4 a.m. 2.3 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) N/A N/A 12.6 μg/m3 (51) 51.0
 
April 4, 2020, 3 a.m. 2.4 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (37) N/A N/A 12.6 μg/m3 (51) 51.0
 
April 4, 2020, 2 a.m. 2.5 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (38) N/A N/A 15.3 μg/m3 (57) 57.0
 
April 4, 2020, 1 a.m. 2.5 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 53.0 ppb (41) N/A N/A 11.2 μg/m3 (47) 47.0
 
April 4, 2020, midnight 3.0 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 63.0 ppb (48) N/A N/A 6.7 μg/m3 (28) 48.0
 
April 3, 2020, 11 p.m. 2.8 ppb (3) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 63.0 ppb (48) N/A N/A 7.5 μg/m3 (31) 48.0
 
April 3, 2020, 10 p.m. 2.4 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 62.0 ppb (48) N/A N/A 9.0 μg/m3 (38) 48.0
 
April 3, 2020, 9 p.m. 2.3 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 60.0 ppb (46) N/A N/A 9.9 μg/m3 (41) 46.0
 
April 3, 2020, 8 p.m. 2.3 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 55.0 ppb (42) N/A N/A 11.4 μg/m3 (48) 48.0
 
April 3, 2020, 7 p.m. 2.7 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (38) N/A N/A 9.9 μg/m3 (41) 41.0
 
April 3, 2020, 6 p.m. 3.9 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 44.0 ppb (34) N/A N/A 8.7 μg/m3 (36) 36.0
 
April 3, 2020, 5 p.m. 5.9 ppb (5) 1.7 ppb (2) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (30) N/A N/A 9.2 μg/m3 (38) 38.0
 
April 3, 2020, 4 p.m. 8.4 ppb (8) 2.8 ppb (3) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (28) N/A N/A 17.7 μg/m3 (62) 62.0
 
April 3, 2020, 3 p.m. 5.3 ppb (5) 1.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) N/A N/A 17.0 μg/m3 (61) 61.0
 
April 3, 2020, 2 p.m. 2.6 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (25) N/A N/A 19.9 μg/m3 (67) 67.0
 
April 3, 2020, 1 p.m. 2.3 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (25) N/A N/A 5.9 μg/m3 (25) 25.0
 
April 3, 2020, noon 2.7 ppb (3) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) N/A N/A 16.7 μg/m3 (60) 60.0
 
April 3, 2020, 11 a.m. 2.9 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) N/A N/A 10.4 μg/m3 (43) 43.0
 
April 3, 2020, 10 a.m. 2.5 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) N/A N/A 10.2 μg/m3 (42) 42.0
 
April 3, 2020, 9 a.m. 2.1 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) N/A N/A 9.9 μg/m3 (41) 41.0
 
April 3, 2020, 8 a.m. 2.3 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) N/A N/A 9.2 μg/m3 (38) 38.0
 
April 3, 2020, 7 a.m. 2.1 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) N/A N/A 12.2 μg/m3 (50) 50.0
 
April 3, 2020, 6 a.m. 2.1 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (28) N/A N/A 10.4 μg/m3 (43) 43.0
 
April 3, 2020, 5 a.m. 1.8 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (31) N/A N/A 7.2 μg/m3 (30) 31.0
 
April 3, 2020, 4 a.m. 2.0 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (32) N/A N/A 10.0 μg/m3 (42) 42.0
 
April 3, 2020, 3 a.m. 2.4 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (32) N/A N/A 8.0 μg/m3 (33) 33.0
 
April 3, 2020, 2 a.m. 2.5 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (33) N/A N/A 4.0 μg/m3 (17) 33.0
 
April 3, 2020, 1 a.m. 2.2 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (38) N/A N/A 5.7 μg/m3 (24) 38.0
 
April 3, 2020, midnight 1.9 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 53.0 ppb (41) N/A N/A 8.0 μg/m3 (33) 41.0
 
April 2, 2020, 11 p.m. 1.7 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (38) N/A N/A 8.7 μg/m3 (36) 38.0
 
April 2, 2020, 10 p.m. 1.5 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (38) N/A N/A 8.9 μg/m3 (37) 38.0
 
April 2, 2020, 9 p.m. 1.5 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (37) N/A N/A 6.0 μg/m3 (25) 37.0
 
April 2, 2020, 8 p.m. 1.4 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 49.0 ppb (38) N/A N/A 3.8 μg/m3 (16) 38.0
 
April 2, 2020, 7 p.m. 1.4 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A 6.0 μg/m3 (25) 35.0
 
April 2, 2020, 6 p.m. 1.6 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) N/A N/A 8.4 μg/m3 (35) 35.0
 
April 2, 2020, 5 p.m. 1.5 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) N/A N/A 5.7 μg/m3 (24) 32.0
 
April 2, 2020, 4 p.m. 1.5 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (29) N/A N/A 6.9 μg/m3 (29) 29.0
 
April 2, 2020, 3 p.m. 1.3 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (27) N/A N/A 7.7 μg/m3 (32) 32.0
 
April 2, 2020, 2 p.m. 2.1 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (25) N/A N/A 5.2 μg/m3 (22) 25.0
 
April 2, 2020, 1 p.m. 1.7 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) N/A N/A 8.9 μg/m3 (37) 37.0
 
April 2, 2020, noon 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (29) N/A N/A 10.9 μg/m3 (45) 45.0
 
April 2, 2020, 11 a.m. 1.2 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) N/A N/A 10.6 μg/m3 (44) 44.0
 
April 2, 2020, 10 a.m. 1.5 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) N/A N/A 8.9 μg/m3 (37) 37.0
 
April 2, 2020, 9 a.m. 1.4 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (26) N/A N/A 10.2 μg/m3 (42) 42.0
 
April 2, 2020, 8 a.m. 1.5 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (25) N/A N/A 7.7 μg/m3 (32) 32.0
 
April 2, 2020, 7 a.m. 1.8 ppb (2) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (25) N/A N/A 3.0 μg/m3 (12) 25.0
 
April 2, 2020, 6 a.m. 1.9 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (25) N/A N/A 4.2 μg/m3 (18) 25.0
 
April 2, 2020, 5 a.m. 1.9 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (31) N/A N/A 4.5 μg/m3 (19) 31.0
 
April 2, 2020, 4 a.m. 1.9 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) N/A N/A 3.8 μg/m3 (16) 33.0
 
April 2, 2020, 3 a.m. 1.7 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) N/A N/A 1.8 μg/m3 (8) 35.0
 
April 2, 2020, 2 a.m. 1.9 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) N/A N/A 3.3 μg/m3 (14) 35.0
 
April 2, 2020, 1 a.m. 1.9 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (38) N/A N/A 7.2 μg/m3 (30) 38.0
 
April 2, 2020, midnight 2.4 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 60.0 ppb (46) N/A N/A 9.5 μg/m3 (40) 46.0
 
April 1, 2020, 11 p.m. 2.7 ppb (3) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 64.0 ppb (49) N/A N/A 8.5 μg/m3 (35) 49.0
 
April 1, 2020, 10 p.m. 2.7 ppb (3) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 64.0 ppb (49) N/A N/A 6.0 μg/m3 (25) 49.0
 
April 1, 2020, 9 p.m. 2.5 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 61.0 ppb (47) N/A N/A 4.8 μg/m3 (20) 47.0
 
April 1, 2020, 8 p.m. 2.2 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 58.0 ppb (45) N/A N/A 0.6 μg/m3 (2) 45.0
 
April 1, 2020, 7 p.m. 1.7 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 53.0 ppb (41) N/A N/A 3.0 μg/m3 (12) 41.0
 
April 1, 2020, 6 p.m. 1.9 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 53.0 ppb (41) N/A N/A 8.2 μg/m3 (34) 41.0
 
April 1, 2020, 5 p.m. 2.1 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (42) N/A N/A 9.4 μg/m3 (39) 42.0
 
April 1, 2020, 4 p.m. 5.4 ppb (5) 1.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 47.0 ppb (36) N/A N/A 8.7 μg/m3 (36) 36.0
 
April 1, 2020, 3 p.m. 9.2 ppb (9) 1.7 ppb (2) N/A 7.0 ppb (6) N/A N/A 43.0 ppb (33) N/A N/A 8.7 μg/m3 (36) 36.0
 
April 1, 2020, 2 p.m. 18.0 ppb (17) 4.4 ppb (4) N/A 14.0 ppb (13) N/A N/A 37.0 ppb (28) N/A N/A 12.2 μg/m3 (50) 50.0
 
April 1, 2020, 1 p.m. 8.7 ppb (8) 0.5 ppb (0) N/A 8.0 ppb (7) N/A N/A 35.0 ppb (27) N/A N/A 9.7 μg/m3 (40) 40.0
 
April 1, 2020, noon 12.0 ppb (11) 0.4 ppb (0) N/A 12.0 ppb (11) N/A N/A 35.0 ppb (27) N/A N/A 10.2 μg/m3 (42) 42.0
 
April 1, 2020, 11 a.m. 5.9 ppb (5) 0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 40.0 ppb (31) N/A N/A 10.9 μg/m3 (45) 45.0
 
April 1, 2020, 10 a.m. 7.6 ppb (7) 0.3 ppb (0) N/A 7.0 ppb (6) N/A N/A 42.0 ppb (32) N/A N/A 8.2 μg/m3 (34) 34.0
 
April 1, 2020, 9 a.m. 9.0 ppb (8) 0.4 ppb (0) N/A 9.0 ppb (8) N/A N/A 36.0 ppb (28) N/A N/A 6.7 μg/m3 (28) 28.0
 
April 1, 2020, 8 a.m. 10.8 ppb (10) 0.5 ppb (0) N/A 10.0 ppb (9) N/A N/A 33.0 ppb (25) N/A N/A 5.2 μg/m3 (22) 25.0
 
April 1, 2020, 7 a.m. 26.6 ppb (25) 3.2 ppb (3) N/A 23.0 ppb (21) N/A N/A 27.0 ppb (21) N/A N/A 7.2 μg/m3 (30) 30.0
 
April 1, 2020, 6 a.m. 13.8 ppb (13) 0.6 ppb (1) N/A 13.0 ppb (12) N/A N/A 37.0 ppb (28) N/A N/A 10.9 μg/m3 (45) 45.0
 
April 1, 2020, 5 a.m. 25.1 ppb (23) 1.2 ppb (1) N/A 24.0 ppb (22) N/A N/A 25.0 ppb (19) N/A N/A 13.6 μg/m3 (53) 53.0
 
April 1, 2020, 4 a.m. 16.0 ppb (15) 0.7 ppb (1) N/A 15.0 ppb (14) N/A N/A 33.0 ppb (25) N/A N/A 10.7 μg/m3 (45) 45.0
 
April 1, 2020, 3 a.m. 9.2 ppb (9) 0.8 ppb (1) N/A 8.0 ppb (7) N/A N/A 42.0 ppb (32) N/A N/A 6.0 μg/m3 (25) 32.0
 
April 1, 2020, 2 a.m. 10.3 ppb (10) 0.8 ppb (1) N/A 9.0 ppb (8) N/A N/A 34.0 ppb (26) N/A N/A 3.5 μg/m3 (15) 26.0
 
April 1, 2020, 1 a.m. 3.6 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 49.0 ppb (38) N/A N/A 2.8 μg/m3 (12) 38.0
 
April 1, 2020, midnight 1.5 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 54.0 ppb (42) N/A N/A 2.5 μg/m3 (10) 42.0
 
March 31, 2020, 11 p.m. 2.4 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 55.0 ppb (42) N/A N/A 0.6 μg/m3 (2) 42.0
 
March 31, 2020, 10 p.m. 2.7 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (42) N/A N/A 2.0 μg/m3 (8) 42.0
 
March 31, 2020, 9 p.m. 2.7 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (42) N/A N/A 2.3 μg/m3 (10) 42.0
 
March 31, 2020, 8 p.m. 1.5 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 52.0 ppb (40) N/A N/A 1.4 μg/m3 (6) 40.0
 
March 31, 2020, 7 p.m. 1.2 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 51.0 ppb (39) N/A N/A 1.8 μg/m3 (8) 39.0
 
March 31, 2020, 6 p.m. 2.3 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (39) N/A N/A 3.0 μg/m3 (12) 39.0
 
March 31, 2020, 5 p.m. 4.9 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 47.0 ppb (36) N/A N/A 4.7 μg/m3 (20) 36.0
 
March 31, 2020, 4 p.m. 10.6 ppb (10) 2.5 ppb (2) N/A 8.0 ppb (7) N/A N/A 35.0 ppb (27) N/A N/A 8.2 μg/m3 (34) 34.0
 
March 31, 2020, 3 p.m. 22.6 ppb (21) 5.6 ppb (5) N/A 17.0 ppb (16) N/A N/A 21.0 ppb (16) N/A N/A 8.7 μg/m3 (36) 36.0
 
March 31, 2020, 2 p.m. 27.0 ppb (25) 5.9 ppb (5) N/A 21.0 ppb (19) N/A N/A 12.0 ppb (9) N/A N/A 4.5 μg/m3 (19) 25.0
 
March 31, 2020, 1 p.m. 31.6 ppb (29) 4.0 ppb (4) N/A 28.0 ppb (26) N/A N/A 7.0 ppb (5) N/A N/A 15.5 μg/m3 (57) 57.0
 
March 31, 2020, noon 22.3 ppb (21) 1.2 ppb (1) N/A 21.0 ppb (19) N/A N/A 8.0 ppb (6) N/A N/A 9.7 μg/m3 (40) 40.0
 
March 31, 2020, 11 a.m. 27.3 ppb (25) 1.8 ppb (2) N/A 26.0 ppb (24) N/A N/A 9.0 ppb (7) N/A N/A 7.4 μg/m3 (31) 31.0
 
March 31, 2020, 10 a.m. 30.0 ppb (28) 1.4 ppb (1) N/A 29.0 ppb (27) N/A N/A 7.0 ppb (5) N/A N/A 16.7 μg/m3 (60) 60.0
 
March 31, 2020, 9 a.m. 22.8 ppb (21) 1.1 ppb (1) N/A 22.0 ppb (20) N/A N/A 6.0 ppb (5) N/A N/A 11.9 μg/m3 (50) 50.0
 
March 31, 2020, 8 a.m. 28.5 ppb (26) 1.5 ppb (1) N/A 27.0 ppb (25) N/A N/A 7.0 ppb (5) N/A N/A 11.2 μg/m3 (47) 47.0
 
March 31, 2020, 7 a.m. 26.4 ppb (24) 1.0 ppb (1) N/A 25.0 ppb (23) N/A N/A 14.0 ppb (11) N/A N/A 17.7 μg/m3 (62) 62.0
 
March 31, 2020, 6 a.m. 33.0 ppb (31) 6.1 ppb (6) N/A 27.0 ppb (25) N/A N/A 17.0 ppb (13) N/A N/A 20.1 μg/m3 (67) 67.0
 
March 31, 2020, 5 a.m. 13.7 ppb (13) 0.6 ppb (1) N/A 13.0 ppb (12) N/A N/A 35.0 ppb (27) N/A N/A 8.2 μg/m3 (34) 34.0
 
March 31, 2020, 4 a.m. 24.1 ppb (22) 1.5 ppb (1) N/A 23.0 ppb (21) N/A N/A 24.0 ppb (18) N/A N/A 12.6 μg/m3 (51) 51.0
 
March 31, 2020, 3 a.m. 9.2 ppb (9) 0.8 ppb (1) N/A 8.0 ppb (7) N/A N/A 41.0 ppb (32) N/A N/A 7.9 μg/m3 (33) 33.0
 
March 31, 2020, 2 a.m. 6.3 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A N/A 45.0 ppb (35) N/A N/A 6.7 μg/m3 (28) 35.0
 
March 31, 2020, 1 a.m. 3.8 ppb (4) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 49.0 ppb (38) N/A N/A 3.3 μg/m3 (14) 38.0
 
March 31, 2020, midnight 1.4 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 49.0 ppb (38) N/A N/A -0.5 μg/m3 (0) 38.0
 
March 30, 2020, 11 p.m. 1.5 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 49.0 ppb (38) N/A N/A 1.5 μg/m3 (6) 38.0
 
March 30, 2020, 10 p.m. 1.4 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (38) N/A N/A 1.8 μg/m3 (8) 38.0
 
March 30, 2020, 9 p.m. 1.2 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 49.0 ppb (38) N/A N/A 2.8 μg/m3 (12) 38.0
 
March 30, 2020, 8 p.m. 1.1 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (37) N/A N/A 3.3 μg/m3 (14) 37.0
 
March 30, 2020, 7 p.m. 1.1 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 47.0 ppb (36) N/A N/A 2.3 μg/m3 (10) 36.0
 
March 30, 2020, 6 p.m. 1.1 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A 4.5 μg/m3 (19) 35.0
 
March 30, 2020, 5 p.m. 2.0 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) N/A N/A 7.7 μg/m3 (32) 33.0
 
March 30, 2020, 4 p.m. 3.3 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (32) N/A N/A 7.7 μg/m3 (32) 32.0
 
March 30, 2020, 3 p.m. 6.1 ppb (6) 1.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (28) N/A N/A 9.4 μg/m3 (39) 39.0
 
March 30, 2020, 2 p.m. 9.8 ppb (9) 1.7 ppb (2) N/A 8.0 ppb (7) N/A N/A 24.0 ppb (18) N/A N/A 9.9 μg/m3 (41) 41.0
 
March 30, 2020, 1 p.m. 13.9 ppb (13) 0.7 ppb (1) N/A 13.0 ppb (12) N/A N/A 22.0 ppb (17) N/A N/A 8.4 μg/m3 (35) 35.0
 
March 30, 2020, noon 8.5 ppb (8) 0.8 ppb (1) N/A 8.0 ppb (7) N/A N/A 29.0 ppb (22) N/A N/A 8.7 μg/m3 (36) 36.0
 
March 30, 2020, 11 a.m. 1.7 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (28) N/A N/A 5.0 μg/m3 (21) 28.0
 
March 30, 2020, 10 a.m. 1.4 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (29) N/A N/A 6.0 μg/m3 (25) 29.0
 
March 30, 2020, 9 a.m. 2.2 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (30) N/A N/A 9.2 μg/m3 (38) 38.0
 
March 30, 2020, 8 a.m. 3.5 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) N/A N/A 5.2 μg/m3 (22) 29.0
 
March 30, 2020, 7 a.m. 2.6 ppb (2) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) N/A N/A 6.2 μg/m3 (26) 28.0
 
March 30, 2020, 6 a.m. 4.1 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (28) N/A N/A 7.7 μg/m3 (32) 32.0
 
March 30, 2020, 5 a.m. 2.2 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) N/A N/A 8.4 μg/m3 (35) 35.0
 
March 30, 2020, 4 a.m. 3.1 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 44.0 ppb (34) N/A N/A 10.7 μg/m3 (45) 45.0
 
March 30, 2020, 3 a.m. 4.1 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 46.0 ppb (35) N/A N/A 6.4 μg/m3 (27) 35.0