ID: 1077

AQSQID: 401210415

Site Name: Mcalester

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

Updated: May 14, 2021, 9:46 p.m.

Location: Mcalester (Shuman Rd), OK

Reporting: True, Located: True

Current AQI: 46.0

Mcalester (Shuman Rd) OK, US: 34.906082, -95.794128

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 13.0 μg/m3 (13) 5.9 μg/m3 (25) 46.0
 
May 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 12.0 μg/m3 (12) 5.5 μg/m3 (23) 45.0
 
May 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 10.0 μg/m3 (10) 5.1 μg/m3 (22) 44.0
 
May 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 10.0 μg/m3 (10) 4.5 μg/m3 (19) 43.0
 
May 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 10.0 μg/m3 (10) 4.2 μg/m3 (18) 43.0
 
May 14, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 13.0 μg/m3 (13) 4.4 μg/m3 (19) 42.0
 
May 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 10.0 μg/m3 (10) 4.3 μg/m3 (18) 40.0
 
May 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 12.0 μg/m3 (12) 4.9 μg/m3 (21) 34.0
 
May 14, 2021, noon N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 11.0 μg/m3 (11) 5.3 μg/m3 (23) 28.0
 
May 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 12.0 μg/m3 (12) 6.2 μg/m3 (26) 26.0
 
May 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 14.0 μg/m3 (13) 6.5 μg/m3 (28) 28.0
 
May 14, 2021, 9 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) 7.0 μg/m3 (30) 30.0
 
May 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 14.0 μg/m3 (13) 7.5 μg/m3 (32) 32.0
 
May 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 16.0 μg/m3 (15) 8.1 μg/m3 (34) 34.0
 
May 14, 2021, 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) 8.7 μg/m3 (37) 37.0
 
May 14, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 15.0 μg/m3 (14) 8.1 μg/m3 (34) 34.0
 
May 14, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 17.0 μg/m3 (16) 7.6 μg/m3 (32) 32.0
 
May 14, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 20.0 μg/m3 (19) 7.6 μg/m3 (32) 32.0
 
May 14, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 19.0 μg/m3 (18) 6.7 μg/m3 (28) 28.0
 
May 14, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 21.0 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
May 14, 2021, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 13.0 μg/m3 (13) 5.4 μg/m3 (23) 43.0
 
May 13, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 13.0 μg/m3 (13) 5.8 μg/m3 (25) 47.0
 
May 13, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 13.0 μg/m3 (13) 5.5 μg/m3 (23) 47.0
 
May 13, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 15.0 μg/m3 (14) 6.1 μg/m3 (26) 46.0
 
May 13, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 13.0 μg/m3 (13) 6.2 μg/m3 (26) 45.0
 
May 13, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 13.0 μg/m3 (13) 6.1 μg/m3 (26) 45.0
 
May 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 12.0 μg/m3 (12) 5.9 μg/m3 (25) 44.0
 
May 13, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 13.0 μg/m3 (13) 5.8 μg/m3 (25) 42.0
 
May 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 14.0 μg/m3 (13) 6.6 μg/m3 (28) 37.0
 
May 13, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 14.0 μg/m3 (13) 6.7 μg/m3 (28) 30.0
 
May 13, 2021, 2 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) 6.3 μg/m3 (27) 29.0
 
May 13, 2021, 1 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) 6.5 μg/m3 (28) 28.0
 
May 13, 2021, noon N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 16.0 μg/m3 (15) 6.8 μg/m3 (29) 29.0
 
May 13, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 17.0 μg/m3 (16) 6.9 μg/m3 (29) 29.0
 
May 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 16.0 μg/m3 (15) 6.8 μg/m3 (29) 29.0
 
May 13, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 19.0 μg/m3 (18) 8.6 μg/m3 (36) 36.0
 
May 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 22.0 μg/m3 (21) 9.9 μg/m3 (42) 42.0
 
May 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 18.0 μg/m3 (17) 8.8 μg/m3 (37) 37.0
 
May 13, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 18.0 μg/m3 (17) 9.1 μg/m3 (38) 38.0
 
May 13, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 19.0 μg/m3 (18) 9.2 μg/m3 (39) 39.0
 
May 13, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 17.0 μg/m3 (16) 8.7 μg/m3 (37) 37.0
 
May 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 21.0 μg/m3 (20) 10.6 μg/m3 (45) 45.0
 
May 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 21.0 μg/m3 (20) 10.2 μg/m3 (43) 43.0
 
May 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 17.0 μg/m3 (16) 7.9 μg/m3 (33) 33.0
 
May 13, 2021, midnight N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 15.0 μg/m3 (14) 7.4 μg/m3 (31) 31.0
 
May 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 15.0 μg/m3 (14) 7.4 μg/m3 (31) 37.0
 
May 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 14.0 μg/m3 (13) 7.6 μg/m3 (32) 37.0
 
May 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 7.6 μg/m3 (32) 36.0
 
May 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 15.0 μg/m3 (14) 7.8 μg/m3 (33) 35.0
 
May 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 15.0 μg/m3 (14) 7.5 μg/m3 (32) 36.0
 
May 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 15.0 μg/m3 (14) 8.0 μg/m3 (34) 35.0
 
May 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 17.0 μg/m3 (16) 8.1 μg/m3 (34) 34.0
 
May 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 15.0 μg/m3 (14) 7.9 μg/m3 (33) 33.0
 
May 12, 2021, 3 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) 7.4 μg/m3 (31) 31.0
 
May 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 15.0 μg/m3 (14) 7.2 μg/m3 (31) 31.0
 
May 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 15.0 μg/m3 (14) 7.6 μg/m3 (32) 32.0
 
May 12, 2021, noon N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 15.0 μg/m3 (14) 7.9 μg/m3 (33) 33.0
 
May 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 14.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
May 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 13.0 μg/m3 (13) 7.5 μg/m3 (32) 32.0
 
May 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 13.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
May 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 11.0 μg/m3 (11) 6.5 μg/m3 (28) 34.0
 
May 12, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 10.0 μg/m3 (10) 5.5 μg/m3 (23) 33.0
 
May 12, 2021, 6 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) 5.7 μg/m3 (24) 29.0
 
May 12, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 10.0 μg/m3 (10) 5.3 μg/m3 (23) 32.0
 
May 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 9.0 μg/m3 (9) 4.9 μg/m3 (21) 29.0
 
May 12, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 9.0 μg/m3 (9) 5.0 μg/m3 (21) 28.0
 
May 12, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 9.0 μg/m3 (9) 5.2 μg/m3 (22) 27.0
 
May 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 10.0 μg/m3 (10) 5.4 μg/m3 (23) 27.0
 
May 12, 2021, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 11.0 μg/m3 (11) 5.6 μg/m3 (24) 28.0
 
May 11, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 9.0 μg/m3 (9) 4.9 μg/m3 (21) 30.0
 
May 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 9.0 μg/m3 (9) 5.0 μg/m3 (21) 30.0
 
May 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 9.0 μg/m3 (9) 4.6 μg/m3 (20) 30.0
 
May 11, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 8.0 μg/m3 (8) 4.2 μg/m3 (18) 29.0
 
May 11, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 9.0 μg/m3 (9) 4.5 μg/m3 (19) 28.0
 
May 11, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
May 11, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 8.0 μg/m3 (34) 34.0
 
May 11, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 9.5 μg/m3 (40) 40.0
 
May 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 15.0 μg/m3 (14) 8.9 μg/m3 (38) 38.0
 
May 11, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 13.0 μg/m3 (13) 7.9 μg/m3 (33) 33.0
 
May 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 15.0 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
May 11, 2021, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 13.0 μg/m3 (13) 9.1 μg/m3 (38) 38.0
 
May 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 14.0 μg/m3 (13) 8.7 μg/m3 (37) 37.0
 
May 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 13.0 μg/m3 (13) 8.3 μg/m3 (35) 35.0
 
May 11, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 13.0 μg/m3 (13) 8.1 μg/m3 (34) 34.0
 
May 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 13.0 μg/m3 (13) 7.8 μg/m3 (33) 33.0
 
May 11, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 12.0 μg/m3 (12) 7.3 μg/m3 (31) 31.0
 
May 11, 2021, 6 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
 
May 11, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 13.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
May 11, 2021, 4 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) 6.0 μg/m3 (25) 25.0
 
May 11, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 13.0 μg/m3 (13) 5.6 μg/m3 (24) 25.0
 
May 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 12.0 μg/m3 (12) 5.3 μg/m3 (23) 28.0
 
May 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 12.0 μg/m3 (12) 5.1 μg/m3 (22) 31.0
 
May 11, 2021, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 14.0 μg/m3 (13) 4.9 μg/m3 (21) 33.0
 
May 10, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 11.0 μg/m3 (11) 4.7 μg/m3 (20) 35.0
 
May 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 10.0 μg/m3 (10) 4.5 μg/m3 (19) 35.0
 
May 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 10.0 μg/m3 (10) 4.4 μg/m3 (19) 32.0
 
May 10, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 11.0 μg/m3 (11) 4.6 μg/m3 (20) 31.0
 
May 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 10.0 μg/m3 (10) 5.5 μg/m3 (23) 28.0
 
May 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 11.0 μg/m3 (11) 5.4 μg/m3 (23) 26.0
 
May 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 11.0 μg/m3 (11) 5.5 μg/m3 (23) 25.0
 
May 10, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 12.0 μg/m3 (12) 5.4 μg/m3 (23) 26.0
 
May 10, 2021, 3 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) 5.3 μg/m3 (23) 27.0
 
May 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 13.0 μg/m3 (13) 5.7 μg/m3 (24) 29.0
 
May 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 11.0 μg/m3 (11) 6.1 μg/m3 (26) 29.0
 
May 10, 2021, noon N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 11.0 μg/m3 (11) 5.6 μg/m3 (24) 30.0
 
May 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 9.0 μg/m3 (9) 4.3 μg/m3 (18) 30.0
 
May 10, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 8.0 μg/m3 (8) 4.0 μg/m3 (17) 32.0
 
May 10, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 8.0 μg/m3 (8) 4.0 μg/m3 (17) 33.0
 
May 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 7.0 μg/m3 (7) 3.7 μg/m3 (16) 34.0
 
May 10, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 7.0 μg/m3 (7) 3.1 μg/m3 (13) 33.0
 
May 10, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 6.0 μg/m3 (6) 2.9 μg/m3 (13) 32.0
 
May 10, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 8.0 μg/m3 (8) 3.6 μg/m3 (16) 32.0
 
May 10, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 7.0 μg/m3 (7) 3.8 μg/m3 (16) 32.0
 
May 10, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 10.0 μg/m3 (10) 5.1 μg/m3 (22) 31.0
 
May 10, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 10.0 μg/m3 (10) 4.9 μg/m3 (21) 32.0
 
May 10, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 8.0 μg/m3 (8) 3.4 μg/m3 (15) 33.0
 
May 10, 2021, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 9.0 μg/m3 (9) 4.1 μg/m3 (18) 33.0
 
May 9, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 12.0 μg/m3 (12) 5.9 μg/m3 (25) 36.0
 
May 9, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 11.0 μg/m3 (11) 4.7 μg/m3 (20) 38.0
 
May 9, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 12.0 μg/m3 (12) 5.0 μg/m3 (21) 35.0
 
May 9, 2021, 8 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) 5.6 μg/m3 (24) 33.0
 
May 9, 2021, 7 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) 5.2 μg/m3 (22) 33.0
 
May 9, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 15.0 μg/m3 (14) 5.2 μg/m3 (22) 31.0
 
May 9, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 16.0 μg/m3 (15) 5.7 μg/m3 (24) 29.0
 
May 9, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 17.0 μg/m3 (16) 5.9 μg/m3 (25) 29.0
 
May 9, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 18.0 μg/m3 (17) 6.3 μg/m3 (27) 27.0
 
May 9, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 31.0 μg/m3 (29) 8.5 μg/m3 (36) 36.0
 
May 9, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 26.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
May 9, 2021, noon N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 18.0 μg/m3 (17) 9.1 μg/m3 (38) 38.0
 
May 9, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 18.0 μg/m3 (17) 9.0 μg/m3 (38) 38.0
 
May 9, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 17.0 μg/m3 (16) 9.0 μg/m3 (38) 38.0
 
May 9, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 17.0 μg/m3 (16) 8.6 μg/m3 (36) 36.0
 
May 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 17.0 μg/m3 (16) 8.3 μg/m3 (35) 35.0
 
May 9, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 17.0 μg/m3 (16) 8.6 μg/m3 (36) 36.0
 
May 9, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 17.0 μg/m3 (16) 8.8 μg/m3 (37) 37.0
 
May 9, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 18.0 μg/m3 (17) 9.4 μg/m3 (40) 40.0
 
May 9, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 9.4 μg/m3 (40) 40.0
 
May 9, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 19.0 μg/m3 (18) 9.1 μg/m3 (38) 38.0
 
May 9, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 19.0 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
May 9, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 19.0 μg/m3 (18) 10.3 μg/m3 (43) 43.0
 
May 9, 2021, midnight N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 10.4 μg/m3 (44) 44.0
 
May 8, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 20.0 μg/m3 (19) 10.6 μg/m3 (45) 45.0
 
May 8, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 20.0 μg/m3 (19) 10.3 μg/m3 (43) 43.0
 
May 8, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 20.0 μg/m3 (19) 10.3 μg/m3 (43) 43.0
 
May 8, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 19.0 μg/m3 (18) 10.0 μg/m3 (42) 44.0
 
May 8, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 19.0 μg/m3 (18) 10.0 μg/m3 (42) 46.0
 
May 8, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 19.0 μg/m3 (18) 9.7 μg/m3 (41) 49.0
 
May 8, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 18.0 μg/m3 (17) 9.5 μg/m3 (40) 48.0
 
May 8, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 17.0 μg/m3 (16) 9.4 μg/m3 (40) 47.0
 
May 8, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 9.4 μg/m3 (40) 45.0
 
May 8, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 16.0 μg/m3 (15) 9.0 μg/m3 (38) 44.0
 
May 8, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 16.0 μg/m3 (15) 8.4 μg/m3 (36) 44.0
 
May 8, 2021, noon N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 16.0 μg/m3 (15) 8.6 μg/m3 (36) 44.0
 
May 8, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 17.0 μg/m3 (16) 9.3 μg/m3 (39) 46.0
 
May 8, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 18.0 μg/m3 (17) 9.7 μg/m3 (41) 48.0
 
May 8, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 20.0 μg/m3 (19) 10.0 μg/m3 (42) 50.0
 
May 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 19.0 μg/m3 (18) 10.4 μg/m3 (44) 51.0
 
May 8, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 19.0 μg/m3 (18) 9.7 μg/m3 (41) 49.0
 
May 8, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 19.0 μg/m3 (18) 9.1 μg/m3 (38) 48.0
 
May 8, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 16.0 μg/m3 (15) 7.8 μg/m3 (33) 44.0
 
May 8, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 16.0 μg/m3 (15) 7.5 μg/m3 (32) 43.0
 
May 8, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 16.0 μg/m3 (15) 7.2 μg/m3 (31) 44.0
 
May 8, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 15.0 μg/m3 (14) 6.7 μg/m3 (28) 47.0
 
May 8, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 16.0 μg/m3 (15) 6.6 μg/m3 (28) 49.0
 
May 8, 2021, midnight N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 15.0 μg/m3 (14) 6.2 μg/m3 (26) 50.0
 
May 7, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 15.0 μg/m3 (14) 5.9 μg/m3 (25) 51.0
 
May 7, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 14.0 μg/m3 (13) 5.8 μg/m3 (25) 50.0
 
May 7, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 14.0 μg/m3 (13) 5.6 μg/m3 (24) 50.0