ID: 2111

AQSQID: 400710604

Site Name: Ponca City

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

Updated: May 28, 2022, 12:41 p.m.

Location: Ponca City (S 3rd St), OK

Reporting: True, Located: True

Current AQI: 21.0

Ponca City (S 3rd St) OK, US: 36.697189, -97.081278

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 28, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
May 28, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (11) 4.8 μg/m3 (20) 20.0
 
May 28, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (11) 4.8 μg/m3 (20) 20.0
 
May 28, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (13) 5.1 μg/m3 (22) 22.0
 
May 28, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (13) 5.1 μg/m3 (22) 22.0
 
May 28, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) 5.1 μg/m3 (22) 22.0
 
May 28, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) 5.1 μg/m3 (22) 22.0
 
May 28, 2022, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (11) 5.2 μg/m3 (22) 22.0
 
May 28, 2022, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (11) 5.2 μg/m3 (22) 22.0
 
May 28, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (13) 4.9 μg/m3 (21) 21.0
 
May 28, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (13) 4.9 μg/m3 (21) 21.0
 
May 28, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) 4.6 μg/m3 (20) 20.0
 
May 28, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) 4.6 μg/m3 (20) 20.0
 
May 28, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (13) 5.6 μg/m3 (24) 24.0
 
May 27, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 4.3 μg/m3 (18) 18.0
 
May 27, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 4.3 μg/m3 (18) 18.0
 
May 27, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 4.2 μg/m3 (18) 18.0
 
May 27, 2022, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 16.0 μg/m3 (15) 4.6 μg/m3 (20) 20.0
 
May 27, 2022, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 16.0 μg/m3 (15) 4.6 μg/m3 (20) 20.0
 
May 27, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 16.0 μg/m3 (15) 4.6 μg/m3 (20) 20.0
 
May 27, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 4.5 μg/m3 (19) 19.0
 
May 27, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 4.5 μg/m3 (19) 19.0
 
May 27, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 4.6 μg/m3 (20) 20.0
 
May 27, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (13) 5.6 μg/m3 (24) 24.0
 
May 27, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
May 27, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 5.9 μg/m3 (25) 25.0
 
May 27, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) 4.2 μg/m3 (18) 18.0
 
May 27, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (11) 2.9 μg/m3 (13) 13.0
 
May 27, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 2.7 μg/m3 (12) 12.0
 
May 26, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (11) 2.3 μg/m3 (10) 11.0
 
May 26, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (8) 1.9 μg/m3 (8) 8.0
 
May 26, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (7) 1.8 μg/m3 (8) 8.0
 
May 26, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (9) 3.0 μg/m3 (13) 13.0
 
May 26, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (9) 3.0 μg/m3 (13) 13.0
 
May 26, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (8) 3.5 μg/m3 (15) 15.0
 
May 26, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (8) 3.5 μg/m3 (15) 15.0
 
May 26, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (9) 3.5 μg/m3 (15) 15.0
 
May 26, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (9) 3.5 μg/m3 (15) 15.0
 
May 26, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (6) 1.9 μg/m3 (8) 8.0
 
May 26, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (6) 1.9 μg/m3 (8) 8.0
 
May 26, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (6) 1.9 μg/m3 (8) 8.0
 
May 26, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (6) 1.9 μg/m3 (8) 8.0
 
May 26, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (6) 1.9 μg/m3 (8) 8.0
 
May 26, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (6) 1.8 μg/m3 (8) 8.0
 
May 26, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 1.8 μg/m3 (8) 8.0
 
May 26, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 1.8 μg/m3 (8) 8.0
 
May 26, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (1) 0.8 μg/m3 (4) 4.0
 
May 26, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (1) 0.9 μg/m3 (4) 4.0
 
May 26, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (1) 0.8 μg/m3 (4) 4.0
 
May 26, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (1) 0.6 μg/m3 (3) 3.0
 
May 25, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.0 μg/m3 (2) 0.6 μg/m3 (3) 3.0
 
May 25, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (1) 0.7 μg/m3 (3) 3.0
 
May 25, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (1) 0.7 μg/m3 (3) 3.0
 
May 25, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.0 μg/m3 (2) 0.9 μg/m3 (4) 4.0
 
May 25, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (1) 0.7 μg/m3 (3) 3.0
 
May 25, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (1) 0.7 μg/m3 (3) 3.0
 
May 25, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (1) 0.5 μg/m3 (3) 3.0
 
May 25, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (1) 0.5 μg/m3 (3) 3.0
 
May 25, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (1) 0.5 μg/m3 (3) 3.0
 
May 25, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (1) 0.5 μg/m3 (3) 3.0
 
May 25, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 0.0 μg/m3 (0) 0.3 μg/m3 (2) 2.0
 
May 25, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 0.0 μg/m3 (0) 0.3 μg/m3 (2) 2.0
 
May 25, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (1) 0.5 μg/m3 (3) 3.0
 
May 25, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (1) 0.5 μg/m3 (3) 3.0
 
May 25, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.0 μg/m3 (2) 0.7 μg/m3 (3) 3.0
 
May 25, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 0.7 μg/m3 (3) 3.0
 
May 25, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 0.9 μg/m3 (4) 4.0
 
May 25, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 1.2 μg/m3 (5) 5.0
 
May 25, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 0.8 μg/m3 (4) 4.0
 
May 25, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 1.1 μg/m3 (5) 5.0
 
May 24, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 2.2 μg/m3 (10) 10.0
 
May 24, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (8) 3.6 μg/m3 (16) 16.0
 
May 24, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (6) 3.4 μg/m3 (15) 15.0
 
May 24, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (7) 3.5 μg/m3 (15) 15.0
 
May 24, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (6) 3.6 μg/m3 (16) 16.0
 
May 24, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 2.9 μg/m3 (13) 13.0
 
May 24, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 2.2 μg/m3 (10) 10.0
 
May 24, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 2.2 μg/m3 (10) 10.0
 
May 24, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 1.7 μg/m3 (8) 8.0
 
May 24, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 2.0 μg/m3 (9) 9.0
 
May 24, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.0 μg/m3 (2) 1.4 μg/m3 (6) 6.0
 
May 24, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.0 μg/m3 (2) 1.4 μg/m3 (6) 6.0
 
May 24, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.0 μg/m3 (2) 1.0 μg/m3 (5) 5.0
 
May 24, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 1.5 μg/m3 (7) 7.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 2.3 μg/m3 (10) 10.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 2.3 μg/m3 (10) 10.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 3.4 μg/m3 (15) 15.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 3.4 μg/m3 (15) 15.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (7) 4.2 μg/m3 (18) 18.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (7) 4.2 μg/m3 (18) 18.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (11) 6.6 μg/m3 (28) 28.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (11) 6.6 μg/m3 (28) 28.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (9) 5.3 μg/m3 (23) 23.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (9) 5.3 μg/m3 (23) 23.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (9) 5.6 μg/m3 (24) 24.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (9) 5.6 μg/m3 (24) 24.0
 
May 23, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) 5.5 μg/m3 (23) 23.0
 
May 23, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 5.4 μg/m3 (23) 23.0
 
May 23, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
May 23, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) 4.2 μg/m3 (18) 18.0
 
May 23, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (13) 4.2 μg/m3 (18) 18.0
 
May 23, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (11) 3.9 μg/m3 (17) 17.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 4.1 μg/m3 (18) 18.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 4.1 μg/m3 (18) 18.0
 
May 23, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (9) 3.8 μg/m3 (16) 16.0
 
May 23, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (11) 3.7 μg/m3 (16) 16.0
 
May 23, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 4.1 μg/m3 (18) 18.0
 
May 23, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (13) 4.1 μg/m3 (18) 18.0
 
May 23, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 4.9 μg/m3 (21) 21.0
 
May 22, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) 5.1 μg/m3 (22) 22.0
 
May 22, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (9) 3.0 μg/m3 (13) 13.0
 
May 22, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (9) 3.2 μg/m3 (14) 14.0
 
May 22, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (8) 3.0 μg/m3 (13) 13.0
 
May 22, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 3.1 μg/m3 (13) 13.0
 
May 22, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 2.9 μg/m3 (13) 13.0
 
May 22, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 3.0 μg/m3 (13) 13.0
 
May 22, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (9) 3.3 μg/m3 (14) 14.0
 
May 22, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (13) 3.7 μg/m3 (16) 16.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 3.8 μg/m3 (16) 16.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 3.8 μg/m3 (16) 16.0
 
May 22, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 3.8 μg/m3 (16) 16.0
 
May 22, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 3.8 μg/m3 (16) 16.0
 
May 22, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 3.7 μg/m3 (16) 16.0
 
May 22, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 3.6 μg/m3 (16) 16.0
 
May 22, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 3.6 μg/m3 (16) 16.0
 
May 22, 2022, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 3.7 μg/m3 (16) 16.0
 
May 22, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 3.9 μg/m3 (17) 17.0
 
May 22, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (17) 3.4 μg/m3 (15) 17.0
 
May 22, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (18) 3.5 μg/m3 (15) 18.0
 
May 22, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 23.0 μg/m3 (22) 3.6 μg/m3 (16) 22.0
 
May 22, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (20) 3.6 μg/m3 (16) 20.0
 
May 21, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (17) 3.3 μg/m3 (14) 17.0
 
May 21, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 3.3 μg/m3 (14) 15.0
 
May 21, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 3.3 μg/m3 (14) 15.0
 
May 21, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 3.0 μg/m3 (13) 13.0
 
May 21, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (11) 2.8 μg/m3 (12) 12.0
 
May 21, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) 2.7 μg/m3 (12) 12.0
 
May 21, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (11) 3.0 μg/m3 (13) 13.0
 
May 21, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) 3.2 μg/m3 (14) 14.0
 
May 21, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 3.7 μg/m3 (16) 16.0
 
May 21, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (16) 3.7 μg/m3 (16) 16.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (19) 3.8 μg/m3 (16) 19.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (19) 3.8 μg/m3 (16) 19.0
 
May 21, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (18) 4.0 μg/m3 (17) 18.0
 
May 21, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (18) 4.1 μg/m3 (18) 18.0
 
May 21, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 4.6 μg/m3 (20) 20.0
 
May 21, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 4.8 μg/m3 (20) 20.0
 
May 21, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 22.0 μg/m3 (21) 4.8 μg/m3 (20) 21.0
 
May 21, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 23.0 μg/m3 (22) 4.9 μg/m3 (21) 22.0
 
May 21, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 30.0 μg/m3 (28) 5.8 μg/m3 (25) 28.0
 
May 21, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 27.0 μg/m3 (25) 6.6 μg/m3 (28) 28.0
 
May 21, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 35.0 μg/m3 (33) 8.1 μg/m3 (34) 34.0
 
May 20, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 34.0 μg/m3 (32) 7.8 μg/m3 (33) 33.0
 
May 20, 2022, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 33.0 μg/m3 (31) 7.2 μg/m3 (31) 31.0
 
May 20, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 37.0 μg/m3 (35) 7.2 μg/m3 (31) 35.0
 
May 20, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 33.0 μg/m3 (31) 6.8 μg/m3 (29) 31.0
 
May 20, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 37.0 μg/m3 (35) 7.4 μg/m3 (31) 35.0
 
May 20, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 35.0 μg/m3 (33) 7.5 μg/m3 (32) 33.0
 
May 20, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 39.0 μg/m3 (37) 7.5 μg/m3 (32) 37.0
 
May 20, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 42.0 μg/m3 (39) 8.1 μg/m3 (34) 39.0
 
May 20, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 52.0 μg/m3 (49) 13.1 μg/m3 (54) 54.0
 
May 20, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 43.0 μg/m3 (40) 20.1 μg/m3 (68) 68.0
 
May 20, 2022, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 38.0 μg/m3 (36) 20.2 μg/m3 (69) 69.0
 
May 20, 2022, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 39.0 μg/m3 (37) 18.9 μg/m3 (66) 66.0
 
May 20, 2022, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 35.0 μg/m3 (33) 17.4 μg/m3 (63) 63.0
 
May 20, 2022, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 34.0 μg/m3 (32) 16.3 μg/m3 (60) 60.0