AQSQID: 400310651

Site Name: Lawton North

Location: Lawton (Nwest Williams Ave), OK

Reporting: True, Located: True

Current AQI: 30.0

Lawton (Nwest Williams Ave) OK, US: 34.632999, -98.428802

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 21, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 10.0 μg/m3 (9) 7.2 μg/m3 (30) 30.0
 
Jan. 21, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 11.0 μg/m3 (10) 7.8 μg/m3 (32) 32.0
 
Jan. 21, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 11.0 μg/m3 (10) 8.3 μg/m3 (35) 35.0
 
Jan. 21, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 13.0 μg/m3 (12) 8.5 μg/m3 (35) 35.0
 
Jan. 21, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 9.0 μg/m3 (8) 5.4 μg/m3 (23) 23.0
 
Jan. 21, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 8.0 μg/m3 (7) 4.3 μg/m3 (18) 25.0
 
Jan. 21, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 9.0 μg/m3 (8) 4.4 μg/m3 (18) 23.0
 
Jan. 21, 2019, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 10.0 μg/m3 (9) 5.9 μg/m3 (25) 25.0
 
Jan. 20, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 7.0 μg/m3 (6) 4.7 μg/m3 (20) 26.0
 
Jan. 20, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 6.0 μg/m3 (5) 3.9 μg/m3 (16) 28.0
 
Jan. 20, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 7.0 μg/m3 (6) 4.7 μg/m3 (20) 28.0
 
Jan. 20, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 7.0 μg/m3 (6) 4.4 μg/m3 (18) 27.0
 
Jan. 20, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 6.0 μg/m3 (5) 4.5 μg/m3 (19) 27.0
 
Jan. 20, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 6.0 μg/m3 (5) 4.5 μg/m3 (19) 26.0
 
Jan. 20, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 7.0 μg/m3 (6) 4.6 μg/m3 (19) 25.0
 
Jan. 20, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 8.0 μg/m3 (7) 5.4 μg/m3 (23) 24.0
 
Jan. 20, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 10.0 μg/m3 (9) 7.0 μg/m3 (29) 29.0
 
Jan. 20, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 9.0 μg/m3 (8) 6.3 μg/m3 (26) 26.0
 
Jan. 20, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 9.0 μg/m3 (8) 6.4 μg/m3 (27) 27.0
 
Jan. 20, 2019, noon N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 10.0 μg/m3 (9) 7.4 μg/m3 (31) 31.0
 
Jan. 20, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 8.0 μg/m3 (7) 6.1 μg/m3 (25) 25.0
 
Jan. 20, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 8.0 μg/m3 (7) 6.2 μg/m3 (26) 26.0
 
Jan. 20, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 8.0 μg/m3 (7) 5.5 μg/m3 (23) 23.0
 
Jan. 20, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 7.0 μg/m3 (6) 4.8 μg/m3 (20) 20.0
 
Jan. 20, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 7.0 μg/m3 (6) 4.4 μg/m3 (18) 20.0
 
Jan. 20, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 8.0 μg/m3 (7) 5.2 μg/m3 (22) 22.0
 
Jan. 20, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 8.0 μg/m3 (7) 4.0 μg/m3 (17) 19.0
 
Jan. 20, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 7.0 μg/m3 (6) 3.9 μg/m3 (16) 18.0
 
Jan. 20, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 7.0 μg/m3 (6) 3.8 μg/m3 (16) 21.0
 
Jan. 20, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 7.0 μg/m3 (6) 3.6 μg/m3 (15) 23.0
 
Jan. 20, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 6.0 μg/m3 (5) 3.4 μg/m3 (14) 24.0
 
Jan. 20, 2019, midnight N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 6.0 μg/m3 (5) 3.4 μg/m3 (14) 25.0
 
Jan. 19, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 5.0 μg/m3 (5) 3.2 μg/m3 (13) 28.0
 
Jan. 19, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 7.0 μg/m3 (6) 3.2 μg/m3 (13) 28.0
 
Jan. 19, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 6.0 μg/m3 (5) 3.4 μg/m3 (14) 28.0
 
Jan. 19, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 7.0 μg/m3 (6) 3.7 μg/m3 (15) 27.0
 
Jan. 19, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 8.0 μg/m3 (7) 4.3 μg/m3 (18) 25.0
 
Jan. 19, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 9.0 μg/m3 (8) 4.9 μg/m3 (20) 25.0
 
Jan. 19, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 10.0 μg/m3 (9) 5.7 μg/m3 (24) 25.0
 
Jan. 19, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 11.0 μg/m3 (10) 7.2 μg/m3 (30) 30.0
 
Jan. 19, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 11.0 μg/m3 (10) 7.9 μg/m3 (33) 33.0
 
Jan. 19, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 10.0 μg/m3 (9) 7.4 μg/m3 (31) 31.0
 
Jan. 19, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 10.0 μg/m3 (9) 6.3 μg/m3 (26) 26.0
 
Jan. 19, 2019, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 8.0 μg/m3 (7) 5.6 μg/m3 (23) 23.0
 
Jan. 19, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 10.0 μg/m3 (9) 6.7 μg/m3 (28) 28.0
 
Jan. 19, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 12.0 μg/m3 (11) 7.3 μg/m3 (30) 30.0
 
Jan. 19, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 11.0 μg/m3 (10) 6.7 μg/m3 (28) 28.0
 
Jan. 19, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 8.0 μg/m3 (7) 4.5 μg/m3 (19) 19.0
 
Jan. 19, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 9.0 μg/m3 (8) 3.4 μg/m3 (14) 14.0
 
Jan. 19, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 10.0 μg/m3 (9) 2.6 μg/m3 (11) 11.0
 
Jan. 19, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 9.0 μg/m3 (8) 2.0 μg/m3 (8) 10.0
 
Jan. 19, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 10.0 μg/m3 (9) 5.1 μg/m3 (21) 21.0
 
Jan. 19, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 17.0 μg/m3 (15) 12.3 μg/m3 (51) 51.0
 
Jan. 19, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 14.0 μg/m3 (13) 6.5 μg/m3 (27) 27.0
 
Jan. 19, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 18.0 μg/m3 (16) 6.9 μg/m3 (29) 29.0
 
Jan. 19, 2019, midnight N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 13.0 μg/m3 (12) 6.1 μg/m3 (25) 25.0
 
Jan. 18, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 15.0 μg/m3 (14) 5.6 μg/m3 (23) 23.0
 
Jan. 18, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 15.0 μg/m3 (14) 5.6 μg/m3 (23) 23.0
 
Jan. 18, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 10.0 μg/m3 (9) 5.1 μg/m3 (21) 25.0
 
Jan. 18, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 9.0 μg/m3 (8) 5.3 μg/m3 (22) 26.0
 
Jan. 18, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 13.0 μg/m3 (12) 8.3 μg/m3 (35) 35.0
 
Jan. 18, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 20.0 μg/m3 (18) 13.8 μg/m3 (54) 54.0
 
Jan. 18, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 23.0 μg/m3 (21) 16.7 μg/m3 (60) 60.0
 
Jan. 18, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 25.0 μg/m3 (23) 18.4 μg/m3 (64) 64.0
 
Jan. 18, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 25.0 μg/m3 (23) 18.8 μg/m3 (64) 64.0
 
Jan. 18, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 23.0 μg/m3 (21) 17.7 μg/m3 (62) 62.0
 
Jan. 18, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 20.0 μg/m3 (18) 15.8 μg/m3 (58) 58.0
 
Jan. 18, 2019, noon N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 17.0 μg/m3 (15) 13.1 μg/m3 (52) 52.0
 
Jan. 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 12.6 μg/m3 (51) 51.0
 
Jan. 18, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 12.4 μg/m3 (51) 51.0
 
Jan. 18, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 12.1 μg/m3 (50) 50.0
 
Jan. 18, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 11.9 μg/m3 (50) 50.0
 
Jan. 18, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 12.2 μg/m3 (50) 50.0
 
Jan. 18, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 15.0 μg/m3 (14) 11.1 μg/m3 (46) 46.0
 
Jan. 18, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 16.0 μg/m3 (15) 11.4 μg/m3 (48) 48.0
 
Jan. 18, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 18.0 μg/m3 (16) 11.7 μg/m3 (49) 49.0
 
Jan. 18, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 18.0 μg/m3 (16) 11.1 μg/m3 (46) 46.0
 
Jan. 18, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 18.0 μg/m3 (16) 10.7 μg/m3 (45) 45.0
 
Jan. 18, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 19.0 μg/m3 (17) 10.8 μg/m3 (45) 45.0
 
Jan. 18, 2019, midnight N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 18.0 μg/m3 (16) 9.5 μg/m3 (40) 40.0
 
Jan. 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 18.0 μg/m3 (16) 8.5 μg/m3 (35) 35.0
 
Jan. 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 14.0 μg/m3 (13) 7.7 μg/m3 (32) 32.0
 
Jan. 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 15.0 μg/m3 (14) 7.5 μg/m3 (31) 31.0
 
Jan. 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 13.0 μg/m3 (12) 7.4 μg/m3 (31) 31.0
 
Jan. 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 11.0 μg/m3 (10) 7.6 μg/m3 (32) 32.0
 
Jan. 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 12.0 μg/m3 (11) 7.8 μg/m3 (32) 32.0
 
Jan. 17, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 11.0 μg/m3 (10) 8.1 μg/m3 (34) 34.0
 
Jan. 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 12.0 μg/m3 (11) 8.8 μg/m3 (37) 37.0
 
Jan. 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 13.0 μg/m3 (12) 9.2 μg/m3 (38) 38.0
 
Jan. 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 12.0 μg/m3 (11) 9.3 μg/m3 (39) 39.0
 
Jan. 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 11.0 μg/m3 (10) 8.1 μg/m3 (34) 34.0
 
Jan. 17, 2019, noon N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 9.0 μg/m3 (8) 6.8 μg/m3 (28) 28.0
 
Jan. 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 11.0 μg/m3 (10) 7.9 μg/m3 (33) 33.0
 
Jan. 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 15.0 μg/m3 (14) 12.5 μg/m3 (51) 51.0
 
Jan. 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 16.0 μg/m3 (15) 12.8 μg/m3 (52) 52.0
 
Jan. 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 14.0 μg/m3 (13) 10.3 μg/m3 (43) 43.0
 
Jan. 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 13.0 μg/m3 (12) 9.7 μg/m3 (40) 40.0
 
Jan. 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 11.0 μg/m3 (10) 7.5 μg/m3 (31) 31.0
 
Jan. 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 10.0 μg/m3 (9) 6.5 μg/m3 (27) 27.0
 
Jan. 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 10.0 μg/m3 (9) 6.4 μg/m3 (27) 27.0
 
Jan. 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 9.0 μg/m3 (8) 5.3 μg/m3 (22) 22.0
 
Jan. 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 9.0 μg/m3 (8) 5.5 μg/m3 (23) 23.0
 
Jan. 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 11.0 μg/m3 (10) 6.9 μg/m3 (29) 29.0
 
Jan. 17, 2019, midnight N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 16.0 μg/m3 (15) 8.5 μg/m3 (35) 35.0
 
Jan. 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 13.0 μg/m3 (12) 7.3 μg/m3 (30) 30.0
 
Jan. 16, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 12.0 μg/m3 (11) 8.1 μg/m3 (34) 34.0
 
Jan. 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 13.0 μg/m3 (12) 10.4 μg/m3 (43) 43.0
 
Jan. 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 16.0 μg/m3 (15) 13.4 μg/m3 (53) 53.0
 
Jan. 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 18.0 μg/m3 (16) 14.1 μg/m3 (54) 54.0
 
Jan. 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 15.0 μg/m3 (14) 11.6 μg/m3 (48) 48.0
 
Jan. 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 12.0 μg/m3 (11) 9.4 μg/m3 (39) 39.0
 
Jan. 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 10.0 μg/m3 (9) 7.8 μg/m3 (32) 32.0
 
Jan. 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 10.0 μg/m3 (9) 8.1 μg/m3 (34) 34.0
 
Jan. 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 13.0 μg/m3 (12) 10.0 μg/m3 (42) 42.0
 
Jan. 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 17.0 μg/m3 (15) 12.3 μg/m3 (51) 51.0
 
Jan. 16, 2019, noon N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 23.0 μg/m3 (21) 15.8 μg/m3 (58) 58.0
 
Jan. 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 27.0 μg/m3 (25) 19.0 μg/m3 (65) 65.0
 
Jan. 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 26.0 μg/m3 (24) 17.9 μg/m3 (63) 63.0
 
Jan. 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 25.0 μg/m3 (23) 17.5 μg/m3 (62) 62.0
 
Jan. 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 25.0 μg/m3 (23) 17.4 μg/m3 (61) 61.0
 
Jan. 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 25.0 μg/m3 (23) 16.9 μg/m3 (60) 60.0
 
Jan. 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 24.0 μg/m3 (22) 15.8 μg/m3 (58) 58.0
 
Jan. 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 18.0 μg/m3 (16) 12.2 μg/m3 (50) 50.0
 
Jan. 16, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 17.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Jan. 16, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 16.0 μg/m3 (15) 10.3 μg/m3 (43) 43.0
 
Jan. 16, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 13.0 μg/m3 (12) 8.4 μg/m3 (35) 35.0
 
Jan. 16, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 7.1 μg/m3 (30) 30.0
 
Jan. 16, 2019, midnight N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 7.1 μg/m3 (30) 30.0
 
Jan. 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 15, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 11.0 μg/m3 (10) 7.3 μg/m3 (30) 30.0
 
Jan. 15, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 13.0 μg/m3 (12) 9.4 μg/m3 (39) 39.0
 
Jan. 15, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 17.0 μg/m3 (15) 11.6 μg/m3 (48) 48.0
 
Jan. 15, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 23.0 μg/m3 (21) 14.9 μg/m3 (56) 56.0
 
Jan. 15, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 26.0 μg/m3 (24) 16.8 μg/m3 (60) 60.0
 
Jan. 15, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 35.0 μg/m3 (32) 20.5 μg/m3 (68) 68.0
 
Jan. 15, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 36.0 μg/m3 (33) 20.5 μg/m3 (68) 68.0
 
Jan. 15, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 31.0 μg/m3 (28) 20.1 μg/m3 (67) 67.0
 
Jan. 15, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 28.0 μg/m3 (25) 18.8 μg/m3 (64) 64.0
 
Jan. 15, 2019, noon N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 27.0 μg/m3 (25) 18.7 μg/m3 (64) 64.0
 
Jan. 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 25.0 μg/m3 (23) 17.4 μg/m3 (61) 61.0
 
Jan. 15, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 22.0 μg/m3 (20) 16.1 μg/m3 (59) 59.0
 
Jan. 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 21.0 μg/m3 (19) 15.2 μg/m3 (57) 57.0
 
Jan. 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 21.0 μg/m3 (19) 14.9 μg/m3 (56) 56.0
 
Jan. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 25.0 μg/m3 (23) 17.4 μg/m3 (61) 61.0
 
Jan. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 24.0 μg/m3 (22) 18.3 μg/m3 (63) 63.0
 
Jan. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 26.0 μg/m3 (24) 19.4 μg/m3 (66) 66.0
 
Jan. 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 18.0 μg/m3 (16) 13.2 μg/m3 (53) 53.0
 
Jan. 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 17.0 μg/m3 (15) 13.0 μg/m3 (52) 52.0
 
Jan. 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 22.0 μg/m3 (20) 13.8 μg/m3 (54) 54.0
 
Jan. 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 22.0 μg/m3 (20) 13.1 μg/m3 (52) 52.0
 
Jan. 15, 2019, midnight N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 17.0 μg/m3 (15) 11.6 μg/m3 (48) 48.0
 
Jan. 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 15.0 μg/m3 (14) 10.5 μg/m3 (44) 44.0
 
Jan. 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 13.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 13.0 μg/m3 (12) 9.3 μg/m3 (39) 39.0
 
Jan. 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 13.0 μg/m3 (12) 10.0 μg/m3 (42) 42.0
 
Jan. 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 15.0 μg/m3 (14) 10.8 μg/m3 (45) 45.0
 
Jan. 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 14.0 μg/m3 (13) 10.5 μg/m3 (44) 44.0
 
Jan. 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 15.0 μg/m3 (14) 11.2 μg/m3 (47) 47.0
 
Jan. 14, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 15.0 μg/m3 (14) 11.9 μg/m3 (50) 50.0
 
Jan. 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 13.0 μg/m3 (52) 52.0
 
Jan. 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 12.7 μg/m3 (51) 51.0
 
Jan. 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 12.9 μg/m3 (52) 52.0
 
Jan. 14, 2019, noon N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 13.9 μg/m3 (54) 54.0
 
Jan. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 20.0 μg/m3 (18) 16.8 μg/m3 (60) 60.0
 
Jan. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 21.0 μg/m3 (19) 17.9 μg/m3 (63) 63.0
 
Jan. 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 19.0 μg/m3 (17) 16.3 μg/m3 (59) 59.0
 
Jan. 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 18.0 μg/m3 (16) 14.9 μg/m3 (56) 56.0