AQSQID: 060650012

Site Name: Banning - South Hathaway Street

Location: Banning, CA

Reporting: True, Located: True

Current AQI: 50.0

Banning CA, US: 33.9278, -116.8733

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 24, 2019, noon 32.0 ppb (30) 5.8 ppb (5) N/A 26.0 ppb (24) N/A N/A 14.0 ppb (11) N/A N/A 12.2 μg/m3 (50) 50.0
 
Jan. 24, 2019, 11 a.m. 28.2 ppb (26) 7.8 ppb (7) N/A 20.0 ppb (19) N/A N/A 16.0 ppb (12) N/A N/A 9.7 μg/m3 (40) 40.0
 
Jan. 24, 2019, 10 a.m. 25.2 ppb (23) 3.6 ppb (3) N/A 22.0 ppb (20) N/A N/A 15.0 ppb (12) N/A N/A 10.2 μg/m3 (42) 42.0
 
Jan. 24, 2019, 9 a.m. 47.6 ppb (44) 18.3 ppb (17) N/A 29.0 ppb (27) N/A N/A 6.0 ppb (5) N/A N/A 11.7 μg/m3 (49) 49.0
 
Jan. 24, 2019, 8 a.m. 58.9 ppb (55) 24.6 ppb (23) N/A 34.0 ppb (31) N/A N/A 2.0 ppb (2) N/A N/A 10.0 μg/m3 (42) 55.0
 
Jan. 24, 2019, 7 a.m. 40.0 ppb (37) 9.2 ppb (9) N/A 31.0 ppb (29) N/A N/A 8.0 ppb (6) N/A N/A 5.5 μg/m3 (23) 37.0
 
Jan. 24, 2019, 6 a.m. 33.3 ppb (31) 6.4 ppb (6) N/A 27.0 ppb (25) N/A N/A 12.0 ppb (9) N/A N/A 4.2 μg/m3 (18) 31.0
 
Jan. 24, 2019, 5 a.m. 45.4 ppb (42) 13.8 ppb (13) N/A 32.0 ppb (30) N/A N/A 1.0 ppb (1) N/A N/A 5.7 μg/m3 (24) 42.0
 
Jan. 24, 2019, 4 a.m. 38.1 ppb (35) 10.3 ppb (10) N/A 28.0 ppb (26) N/A N/A 9.0 ppb (7) N/A N/A 7.0 μg/m3 (29) 35.0
 
Jan. 24, 2019, 3 a.m. 32.9 ppb (30) 6.4 ppb (6) N/A 27.0 ppb (25) N/A N/A 8.0 ppb (6) N/A N/A 6.2 μg/m3 (26) 30.0
 
Jan. 24, 2019, 2 a.m. 45.8 ppb (42) 10.0 ppb (9) N/A 36.0 ppb (33) N/A N/A 6.0 ppb (5) N/A N/A 4.7 μg/m3 (20) 42.0
 
Jan. 24, 2019, 1 a.m. 13.5 ppb (12) 0.4 ppb (0) N/A 13.0 ppb (12) N/A N/A 27.0 ppb (21) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 24, 2019, midnight 8.5 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A N/A 36.0 ppb (28) N/A N/A 6.7 μg/m3 (28) 28.0
 
Jan. 23, 2019, 11 p.m. 4.5 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (32) N/A N/A 4.3 μg/m3 (18) 32.0
 
Jan. 23, 2019, 10 p.m. 6.1 ppb (6) 1.4 ppb (1) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (32) N/A N/A 15.8 μg/m3 (58) 58.0
 
Jan. 23, 2019, 9 p.m. 5.8 ppb (5) 1.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (32) N/A N/A 6.3 μg/m3 (26) 32.0
 
Jan. 23, 2019, 8 p.m. 2.5 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) N/A N/A 2.8 μg/m3 (12) 34.0
 
Jan. 23, 2019, 7 p.m. 2.0 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) N/A N/A 4.3 μg/m3 (18) 34.0
 
Jan. 23, 2019, 6 p.m. 1.8 ppb (2) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) N/A N/A 7.5 μg/m3 (31) 32.0
 
Jan. 23, 2019, 5 p.m. 3.1 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (31) N/A N/A 5.3 μg/m3 (22) 31.0
 
Jan. 23, 2019, 4 p.m. 15.2 ppb (14) 4.1 ppb (4) N/A 11.0 ppb (10) N/A N/A 29.0 ppb (22) N/A N/A 8.7 μg/m3 (36) 36.0
 
Jan. 23, 2019, 3 p.m. 27.6 ppb (26) 5.9 ppb (5) N/A 22.0 ppb (20) N/A N/A 18.0 ppb (14) N/A N/A 12.7 μg/m3 (51) 51.0
 
Jan. 23, 2019, 2 p.m. 28.3 ppb (26) 4.2 ppb (4) N/A 24.0 ppb (22) N/A N/A 15.0 ppb (12) N/A N/A 6.7 μg/m3 (28) 28.0
 
Jan. 23, 2019, 1 p.m. 23.8 ppb (22) 2.6 ppb (2) N/A 21.0 ppb (19) N/A N/A 18.0 ppb (14) N/A N/A 3.0 μg/m3 (12) 22.0
 
Jan. 23, 2019, noon 13.4 ppb (12) 0.4 ppb (0) N/A 13.0 ppb (12) N/A N/A 27.0 ppb (21) N/A N/A 4.3 μg/m3 (18) 21.0
 
Jan. 23, 2019, 11 a.m. 27.0 ppb (25) 3.3 ppb (3) N/A 24.0 ppb (22) N/A N/A 14.0 ppb (11) N/A N/A 6.3 μg/m3 (26) 26.0
 
Jan. 23, 2019, 10 a.m. 15.4 ppb (14) 0.5 ppb (0) N/A 15.0 ppb (14) N/A N/A 21.0 ppb (16) N/A N/A 7.2 μg/m3 (30) 30.0
 
Jan. 23, 2019, 9 a.m. 30.3 ppb (28) 7.7 ppb (7) N/A 23.0 ppb (21) N/A N/A 16.0 ppb (12) N/A N/A 8.5 μg/m3 (35) 35.0
 
Jan. 23, 2019, 8 a.m. 11.0 ppb (10) 0.5 ppb (0) N/A 11.0 ppb (10) N/A N/A 29.0 ppb (22) N/A N/A 8.7 μg/m3 (36) 36.0
 
Jan. 23, 2019, 7 a.m. 5.9 ppb (5) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (28) N/A N/A 7.7 μg/m3 (32) 32.0
 
Jan. 23, 2019, 6 a.m. 3.0 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) N/A N/A 16.0 μg/m3 (59) 59.0
 
Jan. 23, 2019, 5 a.m. 2.6 ppb (2) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (30) N/A N/A 8.5 μg/m3 (35) 35.0
 
Jan. 23, 2019, 4 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 3.0 μg/m3 (12) 31.0
 
Jan. 23, 2019, 3 a.m. 5.5 ppb (5) -0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (28) N/A N/A -0.6 μg/m3 (0) 28.0
 
Jan. 23, 2019, 2 a.m. 4.4 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (29) N/A N/A 3.5 μg/m3 (15) 29.0
 
Jan. 23, 2019, 1 a.m. 8.9 ppb (8) 0.9 ppb (1) N/A 8.0 ppb (7) N/A N/A 36.0 ppb (28) N/A N/A 6.5 μg/m3 (27) 28.0
 
Jan. 23, 2019, midnight 3.1 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (32) N/A N/A 6.0 μg/m3 (25) 32.0
 
Jan. 22, 2019, 11 p.m. 2.0 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) N/A N/A 5.8 μg/m3 (24) 34.0
 
Jan. 22, 2019, 10 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) N/A N/A 5.5 μg/m3 (23) 35.0
 
Jan. 22, 2019, 9 p.m. 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) N/A N/A 3.5 μg/m3 (15) 34.0
 
Jan. 22, 2019, 8 p.m. 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) N/A N/A 4.0 μg/m3 (17) 34.0
 
Jan. 22, 2019, 7 p.m. 2.6 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (32) N/A N/A 4.3 μg/m3 (18) 32.0
 
Jan. 22, 2019, 6 p.m. 3.9 ppb (4) 1.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (32) N/A N/A 4.5 μg/m3 (19) 32.0
 
Jan. 22, 2019, 5 p.m. 2.0 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (32) N/A N/A 5.0 μg/m3 (21) 32.0
 
Jan. 22, 2019, 4 p.m. 3.6 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) N/A N/A 8.2 μg/m3 (34) 34.0
 
Jan. 22, 2019, 3 p.m. 28.6 ppb (26) 8.1 ppb (8) N/A 21.0 ppb (19) N/A N/A 13.0 ppb (10) N/A N/A 9.9 μg/m3 (41) 41.0
 
Jan. 22, 2019, 2 p.m. 49.7 ppb (46) 19.2 ppb (18) N/A 30.0 ppb (28) N/A N/A 2.0 ppb (2) N/A N/A 10.4 μg/m3 (43) 46.0
 
Jan. 22, 2019, 1 p.m. 45.1 ppb (42) 16.3 ppb (15) N/A 29.0 ppb (27) N/A N/A 3.0 ppb (2) N/A N/A 11.7 μg/m3 (49) 49.0
 
Jan. 22, 2019, noon 31.0 ppb (29) 7.7 ppb (7) N/A 23.0 ppb (21) N/A N/A 6.0 ppb (5) N/A N/A 11.2 μg/m3 (47) 47.0
 
Jan. 22, 2019, 11 a.m. 28.7 ppb (27) 4.6 ppb (4) N/A 24.0 ppb (22) N/A N/A 8.0 ppb (6) N/A N/A 11.4 μg/m3 (48) 48.0
 
Jan. 22, 2019, 10 a.m. 14.8 ppb (14) 2.8 ppb (3) N/A 12.0 ppb (11) N/A N/A 20.0 ppb (15) N/A N/A 9.4 μg/m3 (39) 39.0
 
Jan. 22, 2019, 9 a.m. 10.5 ppb (10) 1.3 ppb (1) N/A 9.0 ppb (8) N/A N/A 24.0 ppb (18) N/A N/A 7.9 μg/m3 (33) 33.0
 
Jan. 22, 2019, 8 a.m. 8.2 ppb (8) 0.5 ppb (0) N/A 8.0 ppb (7) N/A N/A 27.0 ppb (21) N/A N/A 9.7 μg/m3 (40) 40.0
 
Jan. 22, 2019, 7 a.m. 15.7 ppb (15) 1.3 ppb (1) N/A 14.0 ppb (13) N/A N/A 24.0 ppb (18) N/A N/A 11.7 μg/m3 (49) 49.0
 
Jan. 22, 2019, 6 a.m. 17.2 ppb (16) 1.1 ppb (1) N/A 16.0 ppb (15) N/A N/A 22.0 ppb (17) N/A N/A 8.7 μg/m3 (36) 36.0
 
Jan. 22, 2019, 5 a.m. 2.5 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) N/A N/A 4.0 μg/m3 (17) 28.0
 
Jan. 22, 2019, 4 a.m. 1.2 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) N/A N/A 1.1 μg/m3 (5) 30.0
 
Jan. 22, 2019, 3 a.m. 1.9 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (29) N/A N/A 0.6 μg/m3 (2) 29.0
 
Jan. 22, 2019, 2 a.m. 2.3 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (30) N/A N/A 3.0 μg/m3 (12) 30.0
 
Jan. 22, 2019, 1 a.m. 2.6 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (31) N/A N/A 5.3 μg/m3 (22) 31.0
 
Jan. 22, 2019, midnight 3.1 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (32) N/A N/A 6.5 μg/m3 (27) 32.0
 
Jan. 21, 2019, 11 p.m. 3.3 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (33) N/A N/A 6.2 μg/m3 (26) 33.0
 
Jan. 21, 2019, 10 p.m. 3.9 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (32) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 21, 2019, 9 p.m. 4.3 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (33) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 21, 2019, 8 p.m. 2.9 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) N/A N/A 5.5 μg/m3 (23) 34.0
 
Jan. 21, 2019, 7 p.m. 3.0 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (32) N/A N/A 5.8 μg/m3 (24) 32.0
 
Jan. 21, 2019, 6 p.m. 1.5 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (32) N/A N/A 7.7 μg/m3 (32) 32.0
 
Jan. 21, 2019, 5 p.m. 1.0 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (32) N/A N/A 8.7 μg/m3 (36) 36.0
 
Jan. 21, 2019, 4 p.m. 2.2 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) N/A N/A 5.3 μg/m3 (22) 28.0
 
Jan. 21, 2019, 3 p.m. 2.0 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) N/A N/A 5.0 μg/m3 (21) 26.0
 
Jan. 21, 2019, 2 p.m. 1.7 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (27) N/A N/A 6.2 μg/m3 (26) 27.0
 
Jan. 21, 2019, 1 p.m. 2.2 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (27) N/A N/A 9.2 μg/m3 (38) 38.0
 
Jan. 21, 2019, noon 2.7 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (22) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 21, 2019, 11 a.m. 0.5 ppb (0) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (25) N/A N/A 6.8 μg/m3 (28) 28.0
 
Jan. 21, 2019, 10 a.m. 0.5 ppb (0) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (25) N/A N/A 6.7 μg/m3 (28) 28.0
 
Jan. 21, 2019, 9 a.m. 1.0 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 26.0 ppb (20) N/A N/A 10.2 μg/m3 (42) 42.0
 
Jan. 21, 2019, 8 a.m. 3.5 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 23.0 ppb (18) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 21, 2019, 7 a.m. 15.5 ppb (14) 4.9 ppb (5) N/A 11.0 ppb (10) N/A N/A 20.0 ppb (15) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 21, 2019, 6 a.m. 9.0 ppb (8) 0.2 ppb (0) N/A 9.0 ppb (8) N/A N/A 25.0 ppb (19) N/A N/A 14.6 μg/m3 (56) 56.0
 
Jan. 21, 2019, 5 a.m. 4.1 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (23) N/A N/A 7.2 μg/m3 (30) 30.0
 
Jan. 21, 2019, 4 a.m. 3.9 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (23) N/A N/A 11.5 μg/m3 (48) 48.0
 
Jan. 21, 2019, 3 a.m. 4.7 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) N/A N/A 9.2 μg/m3 (38) 38.0
 
Jan. 21, 2019, 2 a.m. 4.5 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (23) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 21, 2019, 1 a.m. 3.9 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (25) N/A N/A 5.1 μg/m3 (21) 25.0
 
Jan. 21, 2019, midnight 2.8 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (28) N/A N/A 0.7 μg/m3 (3) 28.0
 
Jan. 20, 2019, 11 p.m. 2.4 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (29) N/A N/A 1.4 μg/m3 (6) 29.0
 
Jan. 20, 2019, 10 p.m. 1.8 ppb (2) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) N/A N/A 2.3 μg/m3 (10) 30.0
 
Jan. 20, 2019, 9 p.m. 1.2 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) N/A N/A 4.6 μg/m3 (19) 28.0
 
Jan. 20, 2019, 8 p.m. 1.1 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (27) N/A N/A 4.3 μg/m3 (18) 27.0
 
Jan. 20, 2019, 7 p.m. 1.6 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (25) N/A N/A 5.3 μg/m3 (22) 25.0
 
Jan. 20, 2019, 6 p.m. 1.7 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (25) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 20, 2019, 5 p.m. 12.9 ppb (12) 5.4 ppb (5) N/A 7.0 ppb (6) N/A N/A 17.0 ppb (13) N/A N/A 6.7 μg/m3 (28) 28.0
 
Jan. 20, 2019, 4 p.m. 25.9 ppb (24) 12.6 ppb (12) N/A 13.0 ppb (12) N/A N/A 7.0 ppb (5) N/A N/A 7.7 μg/m3 (32) 32.0
 
Jan. 20, 2019, 3 p.m. 38.8 ppb (36) 16.9 ppb (16) N/A 22.0 ppb (20) N/A N/A 3.0 ppb (2) N/A N/A 7.0 μg/m3 (29) 36.0
 
Jan. 20, 2019, 2 p.m. 19.7 ppb (18) 4.0 ppb (4) N/A 16.0 ppb (15) N/A N/A 10.0 ppb (8) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 20, 2019, 1 p.m. 16.1 ppb (15) 1.8 ppb (2) N/A 14.0 ppb (13) N/A N/A 14.0 ppb (11) N/A N/A 7.5 μg/m3 (31) 31.0
 
Jan. 20, 2019, noon 9.7 ppb (9) 0.0 ppb (0) N/A 10.0 ppb (9) N/A N/A 17.0 ppb (13) N/A N/A 6.3 μg/m3 (26) 26.0
 
Jan. 20, 2019, 11 a.m. 6.8 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 22.0 ppb (17) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 20, 2019, 10 a.m. 11.1 ppb (10) 0.6 ppb (1) N/A 11.0 ppb (10) N/A N/A 20.0 ppb (15) N/A N/A 6.7 μg/m3 (28) 28.0
 
Jan. 20, 2019, 9 a.m. 10.3 ppb (10) 2.0 ppb (2) N/A 8.0 ppb (7) N/A N/A 25.0 ppb (19) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 20, 2019, 8 a.m. 11.0 ppb (10) 1.2 ppb (1) N/A 10.0 ppb (9) N/A N/A 24.0 ppb (18) N/A N/A 5.3 μg/m3 (22) 22.0
 
Jan. 20, 2019, 7 a.m. 12.1 ppb (11) 0.9 ppb (1) N/A 11.0 ppb (10) N/A N/A 23.0 ppb (18) N/A N/A 5.5 μg/m3 (23) 23.0
 
Jan. 20, 2019, 6 a.m. 16.4 ppb (15) 1.3 ppb (1) N/A 15.0 ppb (14) N/A N/A 22.0 ppb (17) N/A N/A 7.5 μg/m3 (31) 31.0
 
Jan. 20, 2019, 5 a.m. 18.7 ppb (17) 2.6 ppb (2) N/A 16.0 ppb (15) N/A N/A 22.0 ppb (17) N/A N/A 3.8 μg/m3 (16) 17.0
 
Jan. 20, 2019, 4 a.m. 11.0 ppb (10) 0.1 ppb (0) N/A 11.0 ppb (10) N/A N/A 28.0 ppb (22) N/A N/A -1.3 μg/m3 (0) 22.0
 
Jan. 20, 2019, 3 a.m. 9.1 ppb (8) 0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 32.0 ppb (25) N/A N/A -1.8 μg/m3 (0) 25.0
 
Jan. 20, 2019, 2 a.m. 11.1 ppb (10) 0.1 ppb (0) N/A 11.0 ppb (10) N/A N/A 30.0 ppb (23) N/A N/A 4.5 μg/m3 (19) 23.0
 
Jan. 20, 2019, 1 a.m. 5.2 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (31) N/A N/A 5.0 μg/m3 (21) 31.0
 
Jan. 20, 2019, midnight 3.8 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (32) N/A N/A 3.1 μg/m3 (13) 32.0
 
Jan. 19, 2019, 11 p.m. 4.0 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (32) N/A N/A 5.3 μg/m3 (22) 32.0
 
Jan. 19, 2019, 10 p.m. 2.7 ppb (3) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) N/A N/A 8.2 μg/m3 (34) 35.0
 
Jan. 19, 2019, 9 p.m. 2.5 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) N/A N/A 8.7 μg/m3 (36) 36.0
 
Jan. 19, 2019, 8 p.m. 1.1 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) N/A N/A 6.8 μg/m3 (28) 34.0
 
Jan. 19, 2019, 7 p.m. 1.4 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) N/A N/A 6.7 μg/m3 (28) 34.0
 
Jan. 19, 2019, 6 p.m. 2.8 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (31) N/A N/A 5.3 μg/m3 (22) 31.0
 
Jan. 19, 2019, 5 p.m. 2.7 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (29) N/A N/A 4.5 μg/m3 (19) 29.0
 
Jan. 19, 2019, 4 p.m. 5.0 ppb (5) 1.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) N/A N/A 4.3 μg/m3 (18) 27.0
 
Jan. 19, 2019, 3 p.m. 4.8 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) N/A N/A 4.8 μg/m3 (20) 27.0
 
Jan. 19, 2019, 2 p.m. 2.6 ppb (2) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) N/A N/A 8.2 μg/m3 (34) 34.0
 
Jan. 19, 2019, 1 p.m. 4.8 ppb (4) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (26) N/A N/A 11.7 μg/m3 (49) 49.0
 
Jan. 19, 2019, noon 4.5 ppb (4) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (27) N/A N/A 12.4 μg/m3 (51) 51.0
 
Jan. 19, 2019, 11 a.m. 3.7 ppb (3) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (25) N/A N/A 9.7 μg/m3 (40) 40.0
 
Jan. 19, 2019, 10 a.m. 5.2 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (24) N/A N/A 5.7 μg/m3 (24) 24.0
 
Jan. 19, 2019, 9 a.m. 12.5 ppb (12) 0.5 ppb (0) N/A 12.0 ppb (11) N/A N/A 25.0 ppb (19) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 19, 2019, 8 a.m. 14.3 ppb (13) 0.7 ppb (1) N/A 14.0 ppb (13) N/A N/A 23.0 ppb (18) N/A N/A 7.7 μg/m3 (32) 32.0
 
Jan. 19, 2019, 7 a.m. 4.2 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (26) N/A N/A 9.7 μg/m3 (40) 40.0
 
Jan. 19, 2019, 6 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A N/A 27.0 ppb (21) N/A N/A 9.7 μg/m3 (40) 40.0
 
Jan. 19, 2019, 5 a.m. 13.6 ppb (13) 1.2 ppb (1) N/A 12.0 ppb (11) N/A N/A 23.0 ppb (18) N/A N/A 12.2 μg/m3 (50) 50.0
 
Jan. 19, 2019, 4 a.m. 46.4 ppb (43) 20.1 ppb (19) N/A 26.0 ppb (24) N/A N/A 3.0 ppb (2) N/A N/A 11.5 μg/m3 (48) 48.0
 
Jan. 19, 2019, 3 a.m. 20.0 ppb (19) 2.9 ppb (3) N/A 17.0 ppb (16) N/A N/A 9.0 ppb (7) N/A N/A 10.7 μg/m3 (45) 45.0
 
Jan. 19, 2019, 2 a.m. 12.0 ppb (11) 0.5 ppb (0) N/A 12.0 ppb (11) N/A N/A 17.0 ppb (13) N/A N/A 10.2 μg/m3 (42) 42.0
 
Jan. 19, 2019, 1 a.m. 6.9 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A N/A 25.0 ppb (19) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 19, 2019, midnight 7.3 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (23) N/A N/A 11.7 μg/m3 (49) 49.0
 
Jan. 18, 2019, 11 p.m. 5.7 ppb (5) 1.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (26) N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 18, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 18, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 18, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.5 μg/m3 (48) 48.0
 
Jan. 18, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.2 μg/m3 (50) 50.0
 
Jan. 18, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 13.4 μg/m3 (53) 53.0
 
Jan. 18, 2019, 5 p.m. 3.1 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (25) N/A N/A 15.6 μg/m3 (58) 58.0
 
Jan. 18, 2019, 4 p.m. 3.3 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) N/A N/A 9.5 μg/m3 (40) 40.0
 
Jan. 18, 2019, 3 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) N/A N/A 9.7 μg/m3 (40) 40.0
 
Jan. 18, 2019, 2 p.m. 0.6 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (28) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 18, 2019, 1 p.m. 1.1 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (25) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 18, 2019, noon 1.3 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (25) N/A N/A 15.3 μg/m3 (57) 57.0
 
Jan. 18, 2019, 11 a.m. 2.5 ppb (2) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (22) N/A N/A 8.7 μg/m3 (36) 36.0
 
Jan. 18, 2019, 10 a.m. 2.1 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) N/A N/A 12.2 μg/m3 (50) 50.0
 
Jan. 18, 2019, 9 a.m. 2.5 ppb (2) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (22) N/A N/A 12.9 μg/m3 (52) 52.0
 
Jan. 18, 2019, 8 a.m. 4.5 ppb (4) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 26.0 ppb (20) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2019, 7 a.m. 2.4 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 29.0 ppb (22) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 18, 2019, 6 a.m. 2.8 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (22) N/A N/A 10.5 μg/m3 (44) 44.0
 
Jan. 18, 2019, 5 a.m. 4.5 ppb (4) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 27.0 ppb (21) N/A N/A 5.8 μg/m3 (24) 24.0
 
Jan. 18, 2019, 4 a.m. 2.3 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 29.0 ppb (22) N/A N/A 3.8 μg/m3 (16) 22.0
 
Jan. 18, 2019, 3 a.m. 2.5 ppb (2) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 18, 2019, 2 a.m. 11.8 ppb (11) 0.9 ppb (1) N/A 11.0 ppb (10) N/A N/A 23.0 ppb (18) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 18, 2019, 1 a.m. 2.8 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (22) N/A N/A 5.7 μg/m3 (24) 24.0
 
Jan. 18, 2019, midnight 1.4 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 31.0 ppb (24) N/A N/A 1.6 μg/m3 (7) 24.0
 
Jan. 17, 2019, 11 p.m. 0.7 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (25) N/A N/A 1.1 μg/m3 (5) 25.0
 
Jan. 17, 2019, 10 p.m. 1.2 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (26) N/A N/A -1.8 μg/m3 (0) 26.0
 
Jan. 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.4 μg/m3 (6) 6.0
 
Jan. 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
Jan. 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.3 μg/m3 (26) 26.0
 
Jan. 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.5 μg/m3 (40) 40.0
 
Jan. 17, 2019, 5 p.m. 0.7 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (28) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 17, 2019, 4 p.m. 1.9 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) N/A N/A 2.6 μg/m3 (11) 26.0
 
Jan. 17, 2019, 3 p.m. 0.8 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (25) N/A N/A 4.5 μg/m3 (19) 25.0
 
Jan. 17, 2019, 2 p.m. 2.8 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (24) N/A N/A 5.7 μg/m3 (24) 24.0
 
Jan. 17, 2019, 1 p.m. 0.5 ppb (0) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (25) N/A N/A 9.0 μg/m3 (38) 38.0