ID: 176

AQSQID: 060650012

Site Name: Banning - South Hathaway Street

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

Updated: Jan. 28, 2021, 9:32 a.m.

Location: Banning (Hathaway St), CA

Reporting: True, Located: True

Current AQI: 57.0

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
Jan. 28, 2021, 8 a.m. 35.6 ppb (34) 6.3 ppb (6) N/A 29.0 ppb (28) N/A N/A 8.0 ppb (8) N/A N/A 14.8 μg/m3 (57) 57.0
 
Jan. 28, 2021, 7 a.m. 21.2 ppb (20) 1.3 ppb (2) N/A 20.0 ppb (19) N/A N/A 15.0 ppb (14) N/A N/A 6.9 μg/m3 (29) 29.0
 
Jan. 28, 2021, 6 a.m. 26.9 ppb (26) 3.0 ppb (3) N/A 24.0 ppb (23) N/A N/A 12.0 ppb (12) N/A N/A 7.5 μg/m3 (32) 32.0
 
Jan. 28, 2021, 5 a.m. 12.0 ppb (12) 0.2 ppb (1) N/A 12.0 ppb (12) N/A N/A 25.0 ppb (24) N/A N/A 9.9 μg/m3 (42) 42.0
 
Jan. 28, 2021, 4 a.m. 18.3 ppb (18) 0.4 ppb (1) N/A 18.0 ppb (17) N/A N/A 20.0 ppb (19) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 28, 2021, 3 a.m. 27.2 ppb (26) 4.6 ppb (5) N/A 23.0 ppb (22) N/A N/A 18.0 ppb (17) N/A N/A 7.0 μg/m3 (30) 30.0
 
Jan. 28, 2021, 2 a.m. 5.5 ppb (6) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) N/A N/A 7.5 μg/m3 (32) 33.0
 
Jan. 28, 2021, 1 a.m. 3.6 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (39) N/A N/A 10.9 μg/m3 (46) 46.0
 
Jan. 28, 2021, midnight 4.0 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 43.0 ppb (40) N/A N/A 10.9 μg/m3 (46) 46.0
 
Jan. 27, 2021, 11 p.m. 4.0 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (40) N/A N/A 9.2 μg/m3 (39) 40.0
 
Jan. 27, 2021, 10 p.m. 4.7 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 43.0 ppb (40) N/A N/A 9.2 μg/m3 (39) 40.0
 
Jan. 27, 2021, 9 p.m. 4.1 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (39) N/A N/A 9.7 μg/m3 (41) 41.0
 
Jan. 27, 2021, 8 p.m. 3.9 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (38) N/A N/A N/A 38.0
 
Jan. 27, 2021, 7 p.m. 2.3 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (38) N/A N/A N/A 38.0
 
Jan. 27, 2021, 6 p.m. 3.3 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (37) N/A N/A 8.2 μg/m3 (35) 37.0
 
Jan. 27, 2021, 5 p.m. 4.8 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) N/A N/A 14.5 μg/m3 (57) 57.0
 
Jan. 27, 2021, 4 p.m. 15.8 ppb (15) 3.2 ppb (4) N/A 13.0 ppb (13) N/A N/A 24.0 ppb (23) N/A N/A 5.2 μg/m3 (22) 23.0
 
Jan. 27, 2021, 3 p.m. 28.6 ppb (27) 5.7 ppb (6) N/A 23.0 ppb (22) N/A N/A 15.0 ppb (14) N/A N/A 5.5 μg/m3 (23) 27.0
 
Jan. 27, 2021, 2 p.m. 6.4 ppb (7) 0.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (27) N/A N/A 9.9 μg/m3 (42) 42.0
 
Jan. 27, 2021, 1 p.m. 6.4 ppb (7) 0.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (27) N/A N/A 11.7 μg/m3 (49) 49.0
 
Jan. 27, 2021, noon 5.0 ppb (5) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (28) N/A N/A 10.2 μg/m3 (43) 43.0
 
Jan. 27, 2021, 11 a.m. 5.2 ppb (5) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (29) N/A N/A 11.9 μg/m3 (50) 50.0
 
Jan. 27, 2021, 10 a.m. 5.7 ppb (6) 0.2 ppb (1) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (29) N/A N/A 13.1 μg/m3 (54) 54.0
 
Jan. 27, 2021, 9 a.m. 10.7 ppb (11) 0.3 ppb (1) N/A 10.0 ppb (10) N/A N/A 25.0 ppb (24) N/A N/A 16.2 μg/m3 (60) 60.0
 
Jan. 27, 2021, 8 a.m. 10.1 ppb (10) 0.2 ppb (1) N/A 10.0 ppb (10) N/A N/A 26.0 ppb (25) N/A N/A 12.9 μg/m3 (53) 53.0
 
Jan. 27, 2021, 7 a.m. 11.7 ppb (12) 0.3 ppb (1) N/A 11.0 ppb (11) N/A N/A 25.0 ppb (24) N/A N/A 9.9 μg/m3 (42) 42.0
 
Jan. 27, 2021, 6 a.m. 12.5 ppb (12) 0.4 ppb (1) N/A 12.0 ppb (12) N/A N/A 22.0 ppb (21) N/A N/A 7.7 μg/m3 (33) 33.0
 
Jan. 27, 2021, 5 a.m. 14.2 ppb (14) 0.5 ppb (1) N/A 14.0 ppb (14) N/A N/A 25.0 ppb (24) N/A N/A 11.4 μg/m3 (48) 48.0
 
Jan. 27, 2021, 4 a.m. 30.1 ppb (29) 3.1 ppb (3) N/A 27.0 ppb (26) N/A N/A 15.0 ppb (14) N/A N/A 9.7 μg/m3 (41) 41.0
 
Jan. 27, 2021, 3 a.m. 24.0 ppb (23) 2.7 ppb (3) N/A 21.0 ppb (20) N/A N/A 21.0 ppb (20) N/A N/A 7.7 μg/m3 (33) 33.0
 
Jan. 27, 2021, 2 a.m. 6.8 ppb (7) 0.4 ppb (1) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (33) N/A N/A 6.0 μg/m3 (25) 33.0
 
Jan. 27, 2021, 1 a.m. 2.7 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (37) N/A N/A 7.0 μg/m3 (30) 37.0
 
Jan. 27, 2021, midnight 2.3 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) N/A N/A 7.4 μg/m3 (31) 39.0
 
Jan. 26, 2021, 11 p.m. 1.8 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) N/A N/A 5.5 μg/m3 (23) 40.0
 
Jan. 26, 2021, 10 p.m. 1.2 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) N/A N/A 2.5 μg/m3 (11) 40.0
 
Jan. 26, 2021, 9 p.m. 1.4 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (39) N/A N/A 2.5 μg/m3 (11) 39.0
 
Jan. 26, 2021, 8 p.m. 1.9 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (38) N/A N/A 6.7 μg/m3 (28) 38.0
 
Jan. 26, 2021, 7 p.m. 2.4 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) N/A N/A 6.5 μg/m3 (28) 37.0
 
Jan. 26, 2021, 6 p.m. 1.4 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A 7.5 μg/m3 (32) 37.0
 
Jan. 26, 2021, 5 p.m. 1.6 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (36) N/A N/A 7.4 μg/m3 (31) 36.0
 
Jan. 26, 2021, 4 p.m. 1.9 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) N/A N/A 14.8 μg/m3 (57) 57.0
 
Jan. 26, 2021, 3 p.m. 2.3 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (33) N/A N/A 2.5 μg/m3 (11) 33.0
 
Jan. 26, 2021, 2 p.m. 6.0 ppb (6) 0.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (27) N/A N/A 4.5 μg/m3 (19) 27.0
 
Jan. 26, 2021, 1 p.m. 7.6 ppb (8) 0.3 ppb (1) N/A 7.0 ppb (7) N/A N/A 27.0 ppb (25) N/A N/A 7.9 μg/m3 (33) 33.0
 
Jan. 26, 2021, noon 4.2 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (29) N/A N/A 10.9 μg/m3 (46) 46.0
 
Jan. 26, 2021, 11 a.m. 17.7 ppb (17) 0.7 ppb (1) N/A 17.0 ppb (17) N/A N/A 18.0 ppb (17) N/A N/A 10.2 μg/m3 (43) 43.0
 
Jan. 26, 2021, 10 a.m. 22.0 ppb (21) 3.0 ppb (3) N/A 19.0 ppb (18) N/A N/A 16.0 ppb (15) N/A N/A 10.2 μg/m3 (43) 43.0
 
Jan. 26, 2021, 9 a.m. 14.2 ppb (14) 0.4 ppb (1) N/A 14.0 ppb (14) N/A N/A 22.0 ppb (21) N/A N/A 8.2 μg/m3 (35) 35.0
 
Jan. 26, 2021, 8 a.m. 11.0 ppb (11) 0.6 ppb (1) N/A 10.0 ppb (10) N/A N/A 25.0 ppb (24) N/A N/A 2.3 μg/m3 (10) 24.0
 
Jan. 26, 2021, 7 a.m. 11.9 ppb (12) 1.5 ppb (2) N/A 10.0 ppb (10) N/A N/A 26.0 ppb (25) N/A N/A 1.3 μg/m3 (6) 25.0
 
Jan. 26, 2021, 6 a.m. 1.8 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (33) N/A N/A 4.7 μg/m3 (20) 33.0
 
Jan. 26, 2021, 5 a.m. 2.1 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (33) N/A N/A 5.5 μg/m3 (23) 33.0
 
Jan. 26, 2021, 4 a.m. 2.1 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) N/A N/A 6.7 μg/m3 (28) 34.0
 
Jan. 26, 2021, 3 a.m. 2.2 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) N/A N/A 3.0 μg/m3 (13) 35.0
 
Jan. 26, 2021, 2 a.m. 2.1 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A N/A 2.3 μg/m3 (10) 36.0
 
Jan. 26, 2021, 1 a.m. 1.8 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (38) N/A N/A 0.6 μg/m3 (3) 38.0
 
Jan. 26, 2021, midnight 1.6 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (39) N/A N/A -2.5 μg/m3 (0) 39.0
 
Jan. 25, 2021, 11 p.m. 2.6 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (38) N/A N/A 5.2 μg/m3 (22) 38.0
 
Jan. 25, 2021, 10 p.m. 3.0 ppb (3) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (38) N/A N/A 7.5 μg/m3 (32) 38.0
 
Jan. 25, 2021, 9 p.m. 3.3 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (38) N/A N/A 6.2 μg/m3 (26) 38.0
 
Jan. 25, 2021, 8 p.m. 2.8 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (38) N/A N/A 5.2 μg/m3 (22) 38.0
 
Jan. 25, 2021, 7 p.m. 3.4 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (36) N/A N/A 3.5 μg/m3 (15) 36.0
 
Jan. 25, 2021, 6 p.m. 2.8 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A N/A 4.5 μg/m3 (19) 36.0
 
Jan. 25, 2021, 5 p.m. 2.0 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A N/A 3.8 μg/m3 (16) 36.0
 
Jan. 25, 2021, 4 p.m. 1.7 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) N/A N/A 5.7 μg/m3 (24) 38.0
 
Jan. 25, 2021, 3 p.m. 2.2 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) N/A N/A 4.3 μg/m3 (18) 35.0
 
Jan. 25, 2021, 2 p.m. 1.1 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A 6.0 μg/m3 (25) 37.0
 
Jan. 25, 2021, 1 p.m. 11.6 ppb (11) 1.7 ppb (2) N/A 10.0 ppb (10) N/A N/A 31.0 ppb (29) N/A N/A 10.2 μg/m3 (43) 43.0
 
Jan. 25, 2021, noon 2.6 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A N/A 7.0 μg/m3 (30) 36.0
 
Jan. 25, 2021, 11 a.m. 0.5 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) N/A N/A 6.7 μg/m3 (28) 38.0
 
Jan. 25, 2021, 10 a.m. 0.8 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A 7.0 μg/m3 (30) 37.0
 
Jan. 25, 2021, 9 a.m. 4.9 ppb (5) 0.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (29) N/A N/A 8.5 μg/m3 (36) 36.0
 
Jan. 25, 2021, 8 a.m. 9.5 ppb (9) 0.2 ppb (1) N/A 9.0 ppb (9) N/A N/A 25.0 ppb (24) N/A N/A 8.7 μg/m3 (37) 37.0
 
Jan. 25, 2021, 7 a.m. 0.8 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 4.7 μg/m3 (20) 35.0
 
Jan. 25, 2021, 6 a.m. 1.4 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 6.2 μg/m3 (26) 34.0
 
Jan. 25, 2021, 5 a.m. 0.8 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 6.2 μg/m3 (26) 35.0
 
Jan. 25, 2021, 4 a.m. 1.2 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 3.0 μg/m3 (13) 35.0
 
Jan. 25, 2021, 3 a.m. 1.0 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A 2.8 μg/m3 (12) 37.0
 
Jan. 25, 2021, 2 a.m. 1.5 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) N/A N/A 4.0 μg/m3 (17) 38.0
 
Jan. 25, 2021, 1 a.m. 1.8 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A N/A 5.7 μg/m3 (24) 36.0
 
Jan. 25, 2021, midnight 2.2 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (33) N/A N/A 8.0 μg/m3 (34) 34.0
 
Jan. 24, 2021, 11 p.m. 1.8 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A N/A 7.2 μg/m3 (31) 36.0
 
Jan. 24, 2021, 10 p.m. 1.3 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A 6.0 μg/m3 (25) 37.0
 
Jan. 24, 2021, 9 p.m. 1.6 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A 2.5 μg/m3 (11) 37.0
 
Jan. 24, 2021, 8 p.m. 2.1 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) N/A N/A 6.7 μg/m3 (28) 35.0
 
Jan. 24, 2021, 7 p.m. 2.1 ppb (2) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (33) N/A N/A 11.4 μg/m3 (48) 48.0
 
Jan. 24, 2021, 6 p.m. 2.2 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) N/A N/A 11.2 μg/m3 (47) 47.0
 
Jan. 24, 2021, 5 p.m. 2.0 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) N/A N/A 8.2 μg/m3 (35) 35.0
 
Jan. 24, 2021, 4 p.m. 2.2 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (30) N/A N/A 3.3 μg/m3 (14) 30.0
 
Jan. 24, 2021, 3 p.m. 8.0 ppb (8) 0.9 ppb (1) N/A 7.0 ppb (7) N/A N/A 25.0 ppb (24) N/A N/A 3.5 μg/m3 (15) 24.0
 
Jan. 24, 2021, 2 p.m. 5.2 ppb (5) 0.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 29.0 ppb (27) N/A N/A 5.0 μg/m3 (21) 27.0
 
Jan. 24, 2021, 1 p.m. 3.2 ppb (4) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (31) N/A N/A 6.5 μg/m3 (28) 31.0
 
Jan. 24, 2021, noon 1.3 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 7.7 μg/m3 (33) 34.0
 
Jan. 24, 2021, 11 a.m. 0.9 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 9.4 μg/m3 (40) 40.0
 
Jan. 24, 2021, 10 a.m. 0.8 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 24, 2021, 9 a.m. 1.5 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (33) N/A N/A 8.2 μg/m3 (35) 35.0
 
Jan. 24, 2021, 8 a.m. 1.1 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 5.0 μg/m3 (21) 34.0
 
Jan. 24, 2021, 7 a.m. 0.7 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) N/A N/A 5.5 μg/m3 (23) 38.0
 
Jan. 24, 2021, 6 a.m. 1.4 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) N/A N/A 9.4 μg/m3 (40) 40.0
 
Jan. 24, 2021, 5 a.m. 1.3 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A N/A 10.9 μg/m3 (46) 46.0
 
Jan. 24, 2021, 4 a.m. 2.9 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (32) N/A N/A 5.2 μg/m3 (22) 32.0
 
Jan. 24, 2021, 3 a.m. 7.3 ppb (7) 0.6 ppb (1) N/A 7.0 ppb (7) N/A N/A 32.0 ppb (30) N/A N/A 0.6 μg/m3 (3) 30.0
 
Jan. 24, 2021, 2 a.m. 19.2 ppb (19) 1.0 ppb (1) N/A 18.0 ppb (17) N/A N/A 23.0 ppb (22) N/A N/A 16.7 μg/m3 (61) 61.0
 
Jan. 24, 2021, 1 a.m. 4.9 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (35) N/A N/A 10.2 μg/m3 (43) 43.0
 
Jan. 24, 2021, midnight 2.8 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (37) N/A N/A 7.2 μg/m3 (31) 37.0
 
Jan. 23, 2021, 11 p.m. 4.4 ppb (5) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (32) N/A N/A 4.5 μg/m3 (19) 32.0
 
Jan. 23, 2021, 10 p.m. 2.5 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) N/A N/A 5.5 μg/m3 (23) 34.0
 
Jan. 23, 2021, 9 p.m. 1.6 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (36) N/A N/A 6.7 μg/m3 (28) 36.0
 
Jan. 23, 2021, 8 p.m. 2.2 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) N/A N/A 8.2 μg/m3 (35) 35.0
 
Jan. 23, 2021, 7 p.m. 3.8 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (34) N/A N/A 6.0 μg/m3 (25) 34.0
 
Jan. 23, 2021, 6 p.m. 1.3 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 2.5 μg/m3 (11) 35.0
 
Jan. 23, 2021, 5 p.m. 1.8 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 2.3 μg/m3 (10) 34.0
 
Jan. 23, 2021, 4 p.m. 2.3 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) N/A N/A 3.5 μg/m3 (15) 31.0
 
Jan. 23, 2021, 3 p.m. 2.8 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 27.0 ppb (25) N/A N/A 5.5 μg/m3 (23) 25.0
 
Jan. 23, 2021, 2 p.m. 4.2 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (28) N/A N/A 6.2 μg/m3 (26) 28.0
 
Jan. 23, 2021, 1 p.m. 1.4 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (30) N/A N/A 15.5 μg/m3 (59) 59.0
 
Jan. 23, 2021, noon 2.3 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (29) N/A N/A 6.5 μg/m3 (28) 29.0
 
Jan. 23, 2021, 11 a.m. 1.5 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (31) N/A N/A 7.7 μg/m3 (33) 33.0
 
Jan. 23, 2021, 10 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A N/A 6.7 μg/m3 (28) 33.0
 
Jan. 23, 2021, 9 a.m. 0.8 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 7.5 μg/m3 (32) 34.0
 
Jan. 23, 2021, 8 a.m. 1.0 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 5.5 μg/m3 (23) 34.0
 
Jan. 23, 2021, 7 a.m. 2.3 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (32) N/A N/A 7.2 μg/m3 (31) 32.0
 
Jan. 23, 2021, 6 a.m. 1.1 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 11.7 μg/m3 (49) 49.0
 
Jan. 23, 2021, 5 a.m. 1.5 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 11.9 μg/m3 (50) 50.0
 
Jan. 23, 2021, 4 a.m. 1.1 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (38) N/A N/A 10.7 μg/m3 (45) 45.0
 
Jan. 23, 2021, 3 a.m. 1.0 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (41) N/A N/A 9.5 μg/m3 (40) 41.0
 
Jan. 23, 2021, 2 a.m. 1.0 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (41) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 23, 2021, 1 a.m. 1.4 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (39) N/A N/A 9.7 μg/m3 (41) 41.0
 
Jan. 23, 2021, midnight 1.6 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (41) N/A N/A 5.5 μg/m3 (23) 41.0
 
Jan. 22, 2021, 11 p.m. 1.7 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 47.0 ppb (44) N/A N/A 6.5 μg/m3 (28) 44.0
 
Jan. 22, 2021, 10 p.m. 2.0 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (43) N/A N/A 7.7 μg/m3 (33) 43.0
 
Jan. 22, 2021, 9 p.m. 2.4 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (42) N/A N/A 3.8 μg/m3 (16) 42.0
 
Jan. 22, 2021, 8 p.m. 1.8 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) N/A N/A 5.8 μg/m3 (25) 40.0
 
Jan. 22, 2021, 7 p.m. 1.6 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (38) N/A N/A 8.5 μg/m3 (36) 38.0
 
Jan. 22, 2021, 6 p.m. 2.0 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) N/A N/A 18.2 μg/m3 (64) 64.0
 
Jan. 22, 2021, 5 p.m. 2.7 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 22, 2021, 4 p.m. 10.6 ppb (10) 2.2 ppb (3) N/A 8.0 ppb (8) N/A N/A 32.0 ppb (30) N/A N/A 6.5 μg/m3 (28) 30.0
 
Jan. 22, 2021, 3 p.m. 10.4 ppb (10) 1.1 ppb (2) N/A 9.0 ppb (9) N/A N/A 31.0 ppb (29) N/A N/A 6.7 μg/m3 (28) 29.0
 
Jan. 22, 2021, 2 p.m. 11.2 ppb (11) 0.5 ppb (1) N/A 11.0 ppb (11) N/A N/A 28.0 ppb (26) N/A N/A 10.4 μg/m3 (44) 44.0
 
Jan. 22, 2021, 1 p.m. 8.7 ppb (9) 0.4 ppb (1) N/A 8.0 ppb (8) N/A N/A 29.0 ppb (27) N/A N/A 9.2 μg/m3 (39) 39.0
 
Jan. 22, 2021, noon 8.6 ppb (9) 0.4 ppb (1) N/A 8.0 ppb (8) N/A N/A 31.0 ppb (29) N/A N/A 8.0 μg/m3 (34) 34.0
 
Jan. 22, 2021, 11 a.m. 7.6 ppb (8) 0.4 ppb (1) N/A 7.0 ppb (7) N/A N/A 29.0 ppb (27) N/A N/A 10.4 μg/m3 (44) 44.0
 
Jan. 22, 2021, 10 a.m. 10.0 ppb (10) 0.5 ppb (1) N/A 9.0 ppb (9) N/A N/A 27.0 ppb (25) N/A N/A 12.2 μg/m3 (52) 52.0
 
Jan. 22, 2021, 9 a.m. 18.9 ppb (18) 1.4 ppb (2) N/A 17.0 ppb (17) N/A N/A 22.0 ppb (21) N/A N/A 13.8 μg/m3 (55) 55.0
 
Jan. 22, 2021, 8 a.m. 18.2 ppb (18) 0.6 ppb (1) N/A 18.0 ppb (17) N/A N/A 21.0 ppb (20) N/A N/A 9.2 μg/m3 (39) 39.0
 
Jan. 22, 2021, 7 a.m. 21.0 ppb (20) 0.8 ppb (1) N/A 20.0 ppb (19) N/A N/A 17.0 ppb (16) N/A N/A 6.7 μg/m3 (28) 28.0
 
Jan. 22, 2021, 6 a.m. 14.1 ppb (14) 0.7 ppb (1) N/A 13.0 ppb (13) N/A N/A 23.0 ppb (22) N/A N/A 10.7 μg/m3 (45) 45.0
 
Jan. 22, 2021, 5 a.m. 20.7 ppb (20) 0.7 ppb (1) N/A 20.0 ppb (19) N/A N/A 18.0 ppb (17) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 22, 2021, 4 a.m. 10.2 ppb (10) 0.5 ppb (1) N/A 10.0 ppb (10) N/A N/A 28.0 ppb (26) N/A N/A 8.5 μg/m3 (36) 36.0
 
Jan. 22, 2021, 3 a.m. 5.4 ppb (6) 0.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) N/A N/A 11.4 μg/m3 (48) 48.0
 
Jan. 22, 2021, 2 a.m. 4.1 ppb (4) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (37) N/A N/A 8.2 μg/m3 (35) 37.0
 
Jan. 22, 2021, 1 a.m. 6.6 ppb (7) 0.4 ppb (1) N/A 6.0 ppb (6) N/A N/A 40.0 ppb (38) N/A N/A 7.3 μg/m3 (31) 38.0
 
Jan. 22, 2021, midnight 12.5 ppb (12) 2.1 ppb (2) N/A 10.0 ppb (10) N/A N/A 36.0 ppb (34) N/A N/A 8.3 μg/m3 (35) 35.0
 
Jan. 21, 2021, 11 p.m. 9.5 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (7) N/A N/A 38.0 ppb (36) N/A N/A 5.3 μg/m3 (23) 36.0
 
Jan. 21, 2021, 10 p.m. 5.4 ppb (6) 1.2 ppb (2) N/A 4.0 ppb (4) N/A N/A 41.0 ppb (38) N/A N/A 6.0 μg/m3 (25) 38.0
 
Jan. 21, 2021, 9 p.m. 3.0 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) N/A N/A 9.5 μg/m3 (40) 40.0
 
Jan. 21, 2021, 8 p.m. 2.2 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (38) N/A N/A 12.4 μg/m3 (52) 52.0
 
Jan. 21, 2021, 7 p.m. 1.4 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) N/A N/A 11.2 μg/m3 (47) 47.0
 
Jan. 21, 2021, 6 p.m. 2.0 ppb (2) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) N/A N/A 11.2 μg/m3 (47) 47.0
 
Jan. 21, 2021, 5 p.m. 4.5 ppb (5) 1.2 ppb (2) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (31) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 21, 2021, 4 p.m. 7.7 ppb (8) 2.2 ppb (3) N/A 6.0 ppb (6) N/A N/A 27.0 ppb (25) N/A N/A 8.0 μg/m3 (34) 34.0
 
Jan. 21, 2021, 3 p.m. 35.3 ppb (34) 16.4 ppb (16) N/A 19.0 ppb (18) N/A N/A 12.0 ppb (12) N/A N/A 10.5 μg/m3 (44) 44.0
 
Jan. 21, 2021, 2 p.m. 35.5 ppb (34) 10.2 ppb (10) N/A 25.0 ppb (24) N/A N/A 8.0 ppb (8) N/A N/A 11.2 μg/m3 (47) 47.0
 
Jan. 21, 2021, 1 p.m. 20.4 ppb (20) 3.2 ppb (4) N/A 17.0 ppb (17) N/A N/A 14.0 ppb (13) N/A N/A 9.2 μg/m3 (39) 39.0
 
Jan. 21, 2021, noon 22.0 ppb (21) 4.9 ppb (5) N/A 17.0 ppb (17) N/A N/A 15.0 ppb (14) N/A N/A 9.9 μg/m3 (42) 42.0
 
Jan. 21, 2021, 11 a.m. 14.4 ppb (14) 1.8 ppb (2) N/A 13.0 ppb (13) N/A N/A 22.0 ppb (21) N/A N/A 10.2 μg/m3 (43) 43.0
 
Jan. 21, 2021, 10 a.m. 1.8 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (33) N/A N/A 8.0 μg/m3 (34) 34.0
 
Jan. 21, 2021, 9 a.m. 0.8 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 7.2 μg/m3 (31) 35.0