ID: 1702

AQSQID: 400310651

Site Name: Lawton North

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

Updated: Oct. 30, 2020, 12:41 p.m.

Location: Lawton (Nwest Williams Ave), OK

Reporting: True, Located: True

Current AQI: 32.0

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
Oct. 30, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 12.0 μg/m3 (12) 7.5 μg/m3 (32) 32.0
 
Oct. 30, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 10.0 μg/m3 (10) 6.3 μg/m3 (27) 27.0
 
Oct. 30, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 9.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Oct. 30, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 9.0 μg/m3 (9) 6.2 μg/m3 (26) 26.0
 
Oct. 30, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 10.0 μg/m3 (10) 6.1 μg/m3 (26) 26.0
 
Oct. 30, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 8.0 μg/m3 (8) 5.4 μg/m3 (23) 23.0
 
Oct. 30, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 8.0 μg/m3 (8) 5.1 μg/m3 (22) 22.0
 
Oct. 30, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 8.0 μg/m3 (8) 4.7 μg/m3 (20) 20.0
 
Oct. 30, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 9.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Oct. 30, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 10.0 μg/m3 (10) 5.1 μg/m3 (22) 22.0
 
Oct. 30, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 10.0 μg/m3 (10) 4.3 μg/m3 (18) 18.0
 
Oct. 30, 2020, midnight N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 9.0 μg/m3 (9) 3.8 μg/m3 (16) 19.0
 
Oct. 29, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 7.0 μg/m3 (7) 3.1 μg/m3 (13) 26.0
 
Oct. 29, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 7.0 μg/m3 (7) 3.3 μg/m3 (14) 29.0
 
Oct. 29, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 7.0 μg/m3 (7) 3.6 μg/m3 (16) 29.0
 
Oct. 29, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 8.0 μg/m3 (8) 4.0 μg/m3 (17) 28.0
 
Oct. 29, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 9.0 μg/m3 (9) 4.4 μg/m3 (19) 26.0
 
Oct. 29, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 10.0 μg/m3 (10) 4.7 μg/m3 (20) 25.0
 
Oct. 29, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 9.0 μg/m3 (9) 4.7 μg/m3 (20) 25.0
 
Oct. 29, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 10.0 μg/m3 (10) 5.0 μg/m3 (21) 25.0
 
Oct. 29, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 9.0 μg/m3 (9) 5.2 μg/m3 (22) 23.0
 
Oct. 29, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 10.0 μg/m3 (10) 6.5 μg/m3 (28) 28.0
 
Oct. 29, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 12.0 μg/m3 (12) 8.4 μg/m3 (36) 36.0
 
Oct. 29, 2020, noon N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 15.0 μg/m3 (14) 10.3 μg/m3 (43) 43.0
 
Oct. 29, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 11.0 μg/m3 (11) 7.9 μg/m3 (33) 33.0
 
Oct. 29, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 3.0 μg/m3 (3) 2.5 μg/m3 (11) 25.0
 
Oct. 29, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 1.0 μg/m3 (1) 1.1 μg/m3 (5) 17.0
 
Oct. 29, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 2.0 μg/m3 (2) 1.8 μg/m3 (8) 14.0
 
Oct. 29, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 2.0 μg/m3 (2) 1.8 μg/m3 (8) 16.0
 
Oct. 29, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 3.0 μg/m3 (3) 2.7 μg/m3 (12) 18.0
 
Oct. 29, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 5.0 μg/m3 (5) 3.6 μg/m3 (16) 17.0
 
Oct. 29, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 5.0 μg/m3 (5) 3.8 μg/m3 (16) 19.0
 
Oct. 29, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 5.0 μg/m3 (5) 3.9 μg/m3 (17) 19.0
 
Oct. 29, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 7.0 μg/m3 (7) 4.9 μg/m3 (21) 21.0
 
Oct. 29, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 5.0 μg/m3 (5) 4.3 μg/m3 (18) 21.0
 
Oct. 29, 2020, midnight N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 4.0 μg/m3 (4) 3.5 μg/m3 (15) 21.0
 
Oct. 28, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 4.0 μg/m3 (4) 3.1 μg/m3 (13) 23.0
 
Oct. 28, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 2.0 μg/m3 (2) 1.8 μg/m3 (8) 24.0
 
Oct. 28, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 1.0 μg/m3 (1) 0.9 μg/m3 (4) 24.0
 
Oct. 28, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 1.0 μg/m3 (1) 1.1 μg/m3 (5) 21.0
 
Oct. 28, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 2.0 μg/m3 (2) 1.6 μg/m3 (7) 20.0
 
Oct. 28, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 1.0 μg/m3 (1) 1.1 μg/m3 (5) 20.0
 
Oct. 28, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 2.0 μg/m3 (2) 1.6 μg/m3 (7) 16.0
 
Oct. 28, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 2.0 μg/m3 (2) 1.9 μg/m3 (8) 14.0
 
Oct. 28, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 2.0 μg/m3 (2) 2.2 μg/m3 (10) 15.0
 
Oct. 28, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 4.0 μg/m3 (4) 3.4 μg/m3 (15) 16.0
 
Oct. 28, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 4.0 μg/m3 (4) 3.4 μg/m3 (15) 18.0
 
Oct. 28, 2020, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 4.0 μg/m3 (4) 3.8 μg/m3 (16) 18.0
 
Oct. 28, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 5.0 μg/m3 (5) 4.2 μg/m3 (18) 18.0
 
Oct. 28, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 7.0 μg/m3 (7) 5.6 μg/m3 (24) 24.0
 
Oct. 28, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 8.0 μg/m3 (8) 6.6 μg/m3 (28) 28.0
 
Oct. 28, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 8.0 μg/m3 (8) 6.8 μg/m3 (29) 29.0
 
Oct. 28, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 7.0 μg/m3 (7) 5.6 μg/m3 (24) 24.0
 
Oct. 28, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 5.0 μg/m3 (5) 4.5 μg/m3 (19) 23.0
 
Oct. 28, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 6.0 μg/m3 (6) 4.7 μg/m3 (20) 24.0
 
Oct. 28, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 6.0 μg/m3 (6) 4.7 μg/m3 (20) 25.0
 
Oct. 28, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 4.0 μg/m3 (4) 3.5 μg/m3 (15) 25.0
 
Oct. 28, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 3.0 μg/m3 (3) 2.7 μg/m3 (12) 24.0
 
Oct. 28, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 2.0 μg/m3 (2) 1.8 μg/m3 (8) 25.0
 
Oct. 28, 2020, midnight N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 1.0 μg/m3 (1) 1.1 μg/m3 (5) 24.0
 
Oct. 27, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 1.0 μg/m3 (1) 1.3 μg/m3 (6) 23.0
 
Oct. 27, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 1.0 μg/m3 (1) 1.4 μg/m3 (6) 23.0
 
Oct. 27, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 1.0 μg/m3 (1) 0.8 μg/m3 (4) 25.0
 
Oct. 27, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 1.0 μg/m3 (1) 0.9 μg/m3 (4) 25.0
 
Oct. 27, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 1.0 μg/m3 (1) 1.2 μg/m3 (5) 25.0
 
Oct. 27, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 1.0 μg/m3 (1) 1.1 μg/m3 (5) 25.0
 
Oct. 27, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 2.0 μg/m3 (2) 1.7 μg/m3 (8) 25.0
 
Oct. 27, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 0.0 μg/m3 (0) 0.6 μg/m3 (3) 23.0
 
Oct. 27, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 1.0 μg/m3 (1) 1.6 μg/m3 (7) 23.0
 
Oct. 27, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 5.0 μg/m3 (5) 3.9 μg/m3 (17) 23.0
 
Oct. 27, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 7.0 μg/m3 (7) 5.5 μg/m3 (23) 24.0
 
Oct. 27, 2020, noon N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 8.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Oct. 27, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 8.0 μg/m3 (8) 6.5 μg/m3 (28) 28.0
 
Oct. 27, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 9.0 μg/m3 (9) 7.0 μg/m3 (30) 30.0
 
Oct. 27, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 11.0 μg/m3 (11) 8.9 μg/m3 (38) 38.0
 
Oct. 27, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 11.0 μg/m3 (11) 9.4 μg/m3 (40) 40.0
 
Oct. 27, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 12.0 μg/m3 (12) 9.5 μg/m3 (40) 40.0
 
Oct. 27, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 11.0 μg/m3 (11) 9.1 μg/m3 (38) 38.0
 
Oct. 27, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 9.0 μg/m3 (9) 7.4 μg/m3 (31) 31.0
 
Oct. 27, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 9.0 μg/m3 (9) 7.0 μg/m3 (30) 30.0
 
Oct. 27, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 8.0 μg/m3 (8) 6.2 μg/m3 (26) 26.0
 
Oct. 27, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 7.0 μg/m3 (7) 5.3 μg/m3 (23) 25.0
 
Oct. 27, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 6.0 μg/m3 (6) 4.8 μg/m3 (20) 25.0
 
Oct. 27, 2020, midnight N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 24.0
 
Oct. 26, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 4.0 μg/m3 (4) 3.8 μg/m3 (16) 23.0
 
Oct. 26, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 3.0 μg/m3 (3) 3.2 μg/m3 (14) 23.0
 
Oct. 26, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 7.0 μg/m3 (7) 5.2 μg/m3 (22) 22.0
 
Oct. 26, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 7.0 μg/m3 (7) 5.5 μg/m3 (23) 23.0
 
Oct. 26, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 7.0 μg/m3 (7) 4.9 μg/m3 (21) 21.0
 
Oct. 26, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 4.0 μg/m3 (4) 3.3 μg/m3 (14) 19.0
 
Oct. 26, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 5.0 μg/m3 (5) 3.8 μg/m3 (16) 18.0
 
Oct. 26, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 19.0
 
Oct. 26, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 4.0 μg/m3 (4) 3.1 μg/m3 (13) 18.0
 
Oct. 26, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 2.0 μg/m3 (2) 1.4 μg/m3 (6) 16.0
 
Oct. 26, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 3.0 μg/m3 (3) 2.3 μg/m3 (10) 14.0
 
Oct. 26, 2020, noon N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 4.0 μg/m3 (4) 2.6 μg/m3 (11) 14.0
 
Oct. 26, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 3.0 μg/m3 (3) 2.0 μg/m3 (9) 13.0
 
Oct. 26, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 2.0 μg/m3 (2) 2.2 μg/m3 (10) 10.0
 
Oct. 26, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 2.0 μg/m3 (2) 2.0 μg/m3 (9) 9.0
 
Oct. 26, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 2.0 μg/m3 (2) 2.1 μg/m3 (9) 9.0
 
Oct. 26, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 2.0 μg/m3 (2) 2.4 μg/m3 (10) 10.0
 
Oct. 26, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 3.0 μg/m3 (3) 2.8 μg/m3 (12) 12.0
 
Oct. 26, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 2.0 μg/m3 (2) 2.0 μg/m3 (9) 12.0
 
Oct. 26, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 6.0 μg/m3 (6) 4.5 μg/m3 (19) 19.0
 
Oct. 26, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 9.0 μg/m3 (9) 6.5 μg/m3 (28) 28.0
 
Oct. 26, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 10.0 μg/m3 (10) 6.9 μg/m3 (29) 29.0
 
Oct. 26, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 12.0 μg/m3 (12) 8.6 μg/m3 (36) 36.0
 
Oct. 26, 2020, midnight N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 13.0 μg/m3 (13) 9.5 μg/m3 (40) 40.0
 
Oct. 25, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 13.0 μg/m3 (13) 9.3 μg/m3 (39) 39.0
 
Oct. 25, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 8.0 μg/m3 (8) 5.5 μg/m3 (23) 23.0
 
Oct. 25, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
Oct. 25, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 4.0 μg/m3 (4) 3.4 μg/m3 (15) 15.0
 
Oct. 25, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 3.0 μg/m3 (3) 2.5 μg/m3 (11) 11.0
 
Oct. 25, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 4.0 μg/m3 (4) 3.2 μg/m3 (14) 14.0
 
Oct. 25, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 8.0 μg/m3 (8) 5.1 μg/m3 (22) 22.0
 
Oct. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 15.0 μg/m3 (14) 9.6 μg/m3 (40) 40.0
 
Oct. 25, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 15.0 μg/m3 (14) 10.3 μg/m3 (43) 43.0
 
Oct. 25, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 14.0 μg/m3 (13) 10.1 μg/m3 (43) 43.0
 
Oct. 25, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 16.0 μg/m3 (15) 10.7 μg/m3 (45) 45.0
 
Oct. 25, 2020, noon N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 18.0 μg/m3 (17) 11.4 μg/m3 (48) 48.0
 
Oct. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 16.0 μg/m3 (15) 8.8 μg/m3 (37) 37.0
 
Oct. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 14.0 μg/m3 (13) 6.7 μg/m3 (28) 28.0
 
Oct. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 10.0 μg/m3 (10) 6.5 μg/m3 (28) 28.0
 
Oct. 25, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 10.0 μg/m3 (10) 6.4 μg/m3 (27) 27.0
 
Oct. 25, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 11.0 μg/m3 (11) 6.2 μg/m3 (26) 26.0
 
Oct. 25, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 13.0 μg/m3 (13) 6.5 μg/m3 (28) 28.0
 
Oct. 25, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 14.0 μg/m3 (13) 6.5 μg/m3 (28) 28.0
 
Oct. 25, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 16.0 μg/m3 (15) 7.2 μg/m3 (31) 31.0
 
Oct. 25, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 16.0 μg/m3 (15) 7.8 μg/m3 (33) 33.0
 
Oct. 25, 2020, midnight N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 14.0 μg/m3 (13) 6.3 μg/m3 (27) 27.0
 
Oct. 24, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 12.0 μg/m3 (12) 5.4 μg/m3 (23) 30.0
 
Oct. 24, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 12.0 μg/m3 (12) 5.7 μg/m3 (24) 33.0
 
Oct. 24, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 13.0 μg/m3 (13) 5.5 μg/m3 (23) 33.0
 
Oct. 24, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 13.0 μg/m3 (13) 5.5 μg/m3 (23) 31.0
 
Oct. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 14.0 μg/m3 (13) 6.5 μg/m3 (28) 29.0
 
Oct. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 11.0 μg/m3 (11) 6.7 μg/m3 (28) 28.0
 
Oct. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 11.0 μg/m3 (11) 6.4 μg/m3 (27) 27.0
 
Oct. 24, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Oct. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 10.0 μg/m3 (10) 5.8 μg/m3 (25) 25.0
 
Oct. 24, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 9.0 μg/m3 (9) 5.7 μg/m3 (24) 24.0
 
Oct. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 10.0 μg/m3 (10) 5.8 μg/m3 (25) 25.0
 
Oct. 24, 2020, noon N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 10.0 μg/m3 (10) 5.5 μg/m3 (23) 23.0
 
Oct. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 9.0 μg/m3 (9) 5.4 μg/m3 (23) 23.0
 
Oct. 24, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 11.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Oct. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 9.0 μg/m3 (9) 4.9 μg/m3 (21) 21.0
 
Oct. 24, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 11.0 μg/m3 (11) 5.2 μg/m3 (22) 22.0
 
Oct. 24, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 13.0 μg/m3 (13) 5.2 μg/m3 (22) 22.0
 
Oct. 24, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 16.0 μg/m3 (15) 5.3 μg/m3 (23) 23.0
 
Oct. 24, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 26.0 μg/m3 (25) 5.6 μg/m3 (24) 25.0
 
Oct. 24, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 22.0
 
Oct. 24, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 14.0 μg/m3 (13) 4.7 μg/m3 (20) 23.0
 
Oct. 24, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 13.0 μg/m3 (13) 4.7 μg/m3 (20) 25.0
 
Oct. 24, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 14.0 μg/m3 (13) 4.2 μg/m3 (18) 27.0
 
Oct. 24, 2020, midnight N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 13.0 μg/m3 (13) 4.2 μg/m3 (18) 26.0
 
Oct. 23, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 13.0 μg/m3 (13) 4.3 μg/m3 (18) 25.0
 
Oct. 23, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 12.0 μg/m3 (12) 4.1 μg/m3 (18) 25.0
 
Oct. 23, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 11.0 μg/m3 (11) 4.2 μg/m3 (18) 24.0
 
Oct. 23, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 11.0 μg/m3 (11) 4.3 μg/m3 (18) 23.0
 
Oct. 23, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 13.0 μg/m3 (13) 4.1 μg/m3 (18) 21.0
 
Oct. 23, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 15.0 μg/m3 (14) 4.3 μg/m3 (18) 19.0
 
Oct. 23, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 15.0 μg/m3 (14) 4.2 μg/m3 (18) 18.0
 
Oct. 23, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 14.0 μg/m3 (13) 3.7 μg/m3 (16) 17.0
 
Oct. 23, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 11.0 μg/m3 (11) 2.9 μg/m3 (13) 16.0
 
Oct. 23, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 14.0 μg/m3 (13) 2.8 μg/m3 (12) 14.0
 
Oct. 23, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 7.0 μg/m3 (7) 2.3 μg/m3 (10) 13.0
 
Oct. 23, 2020, noon N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 7.0 μg/m3 (7) 2.1 μg/m3 (9) 12.0
 
Oct. 23, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 12.0 μg/m3 (12) 3.9 μg/m3 (17) 17.0
 
Oct. 23, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0