ID: 7949

AQSQID: 840401439029

Site Name: Muscogee (Creek) Nation

Added: July 21, 2020, 5:40 a.m.

Updated: April 13, 2021, 4:42 a.m.

Location: Mounds (W 181st St S), OK

Reporting: True, Located: True

Current AQI: 39.0

Mounds (W 181st St S) OK, US: 35.901324, -96.012749

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 16.2 μg/m3 (15) 4.3 μg/m3 (18) 39.0
 
April 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 18.4 μg/m3 (18) 6.4 μg/m3 (27) 39.0
 
April 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 20.5 μg/m3 (19) 7.6 μg/m3 (32) 40.0
 
April 13, 2021, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 18.2 μg/m3 (17) 7.0 μg/m3 (30) 42.0
 
April 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 18.1 μg/m3 (17) 4.8 μg/m3 (20) 43.0
 
April 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 17.9 μg/m3 (17) 3.4 μg/m3 (15) 43.0
 
April 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 19.3 μg/m3 (18) 2.7 μg/m3 (12) 43.0
 
April 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 23.3 μg/m3 (22) 6.3 μg/m3 (27) 45.0
 
April 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 21.3 μg/m3 (20) 7.7 μg/m3 (33) 48.0
 
April 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 17.4 μg/m3 (17) 4.8 μg/m3 (20) 44.0
 
April 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 15.8 μg/m3 (15) 3.1 μg/m3 (13) 43.0
 
April 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 17.4 μg/m3 (17) 3.1 μg/m3 (13) 41.0
 
April 12, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 17.2 μg/m3 (16) 2.0 μg/m3 (9) 38.0
 
April 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 21.5 μg/m3 (20) 2.1 μg/m3 (9) 36.0
 
April 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 13.9 μg/m3 (13) 2.7 μg/m3 (12) 36.0
 
April 12, 2021, noon N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 14.4 μg/m3 (14) 5.5 μg/m3 (23) 34.0
 
April 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 18.0 μg/m3 (17) 7.5 μg/m3 (32) 32.0
 
April 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 22.2 μg/m3 (21) 10.3 μg/m3 (43) 43.0
 
April 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 24.1 μg/m3 (23) 12.9 μg/m3 (53) 53.0
 
April 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 21.9 μg/m3 (21) 9.5 μg/m3 (40) 40.0
 
April 12, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 25.4 μg/m3 (24) 11.1 μg/m3 (47) 47.0
 
April 12, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 29.9 μg/m3 (28) 14.5 μg/m3 (57) 57.0
 
April 12, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 40.4 μg/m3 (38) 21.2 μg/m3 (71) 71.0
 
April 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 33.1 μg/m3 (31) 13.0 μg/m3 (53) 53.0
 
April 12, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 35.4 μg/m3 (33) 10.0 μg/m3 (42) 42.0
 
April 12, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 59.9 μg/m3 (54) 27.7 μg/m3 (84) 84.0
 
April 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 36.0 μg/m3 (34) 9.5 μg/m3 (40) 43.0
 
April 12, 2021, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 27.9 μg/m3 (26) 7.2 μg/m3 (31) 47.0
 
April 11, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 27.0 μg/m3 (25) 5.7 μg/m3 (24) 51.0
 
April 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 25.9 μg/m3 (24) 4.1 μg/m3 (18) 55.0
 
April 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 25.4 μg/m3 (24) 3.5 μg/m3 (15) 58.0
 
April 11, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 27.5 μg/m3 (26) 3.1 μg/m3 (13) 51.0
 
April 11, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 31.0 μg/m3 (29) 3.3 μg/m3 (14) 50.0
 
April 11, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 30.2 μg/m3 (28) 3.2 μg/m3 (14) 49.0
 
April 11, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 26.0 μg/m3 (25) 2.2 μg/m3 (10) 46.0
 
April 11, 2021, 4 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) 2.0 μg/m3 (9) 43.0
 
April 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 16.1 μg/m3 (15) 3.6 μg/m3 (16) 40.0
 
April 11, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 17.0 μg/m3 (16) 5.7 μg/m3 (24) 35.0
 
April 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 22.9 μg/m3 (22) 8.6 μg/m3 (36) 36.0
 
April 11, 2021, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 15.1 μg/m3 (14) 7.6 μg/m3 (32) 32.0
 
April 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 14.3 μg/m3 (14) 7.1 μg/m3 (30) 30.0
 
April 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 16.6 μg/m3 (16) 8.8 μg/m3 (37) 37.0
 
April 11, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 18.4 μg/m3 (18) 9.1 μg/m3 (38) 38.0
 
April 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 17.8 μg/m3 (17) 7.5 μg/m3 (32) 32.0
 
April 11, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 16.8 μg/m3 (16) 6.6 μg/m3 (28) 28.0
 
April 11, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 18.4 μg/m3 (18) 6.6 μg/m3 (28) 28.0
 
April 11, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.7 μg/m3 (17) 5.9 μg/m3 (25) 25.0
 
April 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 34.5 μg/m3 (32) 10.0 μg/m3 (42) 42.0
 
April 11, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 18.9 μg/m3 (18) 8.1 μg/m3 (34) 34.0
 
April 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 20.6 μg/m3 (20) 7.8 μg/m3 (33) 33.0
 
April 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 21.5 μg/m3 (20) 6.9 μg/m3 (29) 29.0
 
April 11, 2021, midnight N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 17.2 μg/m3 (16) 5.6 μg/m3 (24) 40.0
 
April 10, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 14.7 μg/m3 (14) 5.3 μg/m3 (23) 42.0
 
April 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 13.1 μg/m3 (13) 4.2 μg/m3 (18) 41.0
 
April 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 12.0 μg/m3 (12) 3.1 μg/m3 (13) 39.0
 
April 10, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 9.9 μg/m3 (10) 3.5 μg/m3 (15) 39.0
 
April 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 7.7 μg/m3 (8) 2.7 μg/m3 (12) 38.0
 
April 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 7.2 μg/m3 (7) 3.3 μg/m3 (14) 36.0
 
April 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 4.4 μg/m3 (5) 1.8 μg/m3 (8) 35.0
 
April 10, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 4.5 μg/m3 (5) 2.5 μg/m3 (11) 35.0
 
April 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 4.6 μg/m3 (5) 2.1 μg/m3 (9) 31.0
 
April 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 2.9 μg/m3 (3) 1.4 μg/m3 (6) 27.0
 
April 10, 2021, 1 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) 0.8 μg/m3 (4) 25.0
 
April 10, 2021, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 2.6 μg/m3 (3) 1.3 μg/m3 (6) 22.0
 
April 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 2.7 μg/m3 (3) 1.3 μg/m3 (6) 21.0
 
April 10, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 0.9 μg/m3 (1) 0.4 μg/m3 (2) 23.0
 
April 10, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 1.9 μg/m3 (2) 1.4 μg/m3 (6) 25.0
 
April 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 2.5 μg/m3 (3) 1.4 μg/m3 (6) 30.0
 
April 10, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 3.4 μg/m3 (4) 2.0 μg/m3 (9) 35.0
 
April 10, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 9.2 μg/m3 (9) 6.2 μg/m3 (26) 36.0
 
April 10, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 17.6 μg/m3 (17) 11.3 μg/m3 (48) 48.0
 
April 10, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 20.4 μg/m3 (19) 9.3 μg/m3 (39) 39.0
 
April 10, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 27.0 μg/m3 (25) 6.5 μg/m3 (28) 31.0
 
April 10, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 37.5 μg/m3 (35) 23.9 μg/m3 (76) 76.0
 
April 10, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 17.1 μg/m3 (16) 11.3 μg/m3 (48) 48.0
 
April 10, 2021, midnight N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 34.4 μg/m3 (32) 18.0 μg/m3 (64) 64.0
 
April 9, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 31.8 μg/m3 (30) 16.5 μg/m3 (61) 61.0
 
April 9, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 22.2 μg/m3 (21) 12.0 μg/m3 (50) 50.0
 
April 9, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 33.9 μg/m3 (32) 18.1 μg/m3 (64) 64.0
 
April 9, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 38.2 μg/m3 (36) 19.6 μg/m3 (67) 67.0
 
April 9, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 37.3 μg/m3 (35) 22.7 μg/m3 (74) 74.0
 
April 9, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 34.0 μg/m3 (32) 20.9 μg/m3 (70) 70.0
 
April 9, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 34.2 μg/m3 (32) 20.1 μg/m3 (68) 68.0
 
April 9, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 35.1 μg/m3 (33) 21.3 μg/m3 (71) 71.0
 
April 9, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 34.8 μg/m3 (33) 20.1 μg/m3 (68) 68.0
 
April 9, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 34.7 μg/m3 (33) 17.7 μg/m3 (63) 63.0
 
April 9, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 35.4 μg/m3 (33) 15.1 μg/m3 (58) 58.0
 
April 9, 2021, noon N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 25.7 μg/m3 (24) 10.2 μg/m3 (43) 43.0
 
April 9, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 26.9 μg/m3 (25) 9.9 μg/m3 (42) 42.0
 
April 9, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 21.4 μg/m3 (20) 7.6 μg/m3 (32) 40.0
 
April 9, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 21.1 μg/m3 (20) 6.2 μg/m3 (26) 45.0
 
April 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 23.4 μg/m3 (22) 6.7 μg/m3 (28) 49.0
 
April 9, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 24.4 μg/m3 (23) 5.7 μg/m3 (24) 50.0
 
April 9, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 26.2 μg/m3 (25) 6.7 μg/m3 (28) 51.0
 
April 9, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 26.6 μg/m3 (25) 8.1 μg/m3 (34) 47.0
 
April 9, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 29.2 μg/m3 (28) 10.8 μg/m3 (46) 46.0
 
April 9, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 28.5 μg/m3 (27) 8.9 μg/m3 (38) 38.0
 
April 9, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 33.8 μg/m3 (32) 8.7 μg/m3 (37) 37.0
 
April 9, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 30.2 μg/m3 (28) 8.2 μg/m3 (35) 36.0
 
April 9, 2021, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 24.9 μg/m3 (24) 5.8 μg/m3 (25) 42.0
 
April 8, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 20.9 μg/m3 (20) 4.1 μg/m3 (18) 50.0
 
April 8, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 18.1 μg/m3 (17) 3.4 μg/m3 (15) 48.0
 
April 8, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 17.8 μg/m3 (17) 3.5 μg/m3 (15) 47.0
 
April 8, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 17.2 μg/m3 (16) 2.7 μg/m3 (12) 46.0
 
April 8, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 16.5 μg/m3 (16) 2.6 μg/m3 (11) 47.0
 
April 8, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 16.6 μg/m3 (16) 2.6 μg/m3 (11) 46.0
 
April 8, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 19.9 μg/m3 (19) 3.1 μg/m3 (13) 43.0
 
April 8, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 19.6 μg/m3 (19) 5.3 μg/m3 (23) 41.0
 
April 8, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 18.3 μg/m3 (17) 3.3 μg/m3 (14) 38.0
 
April 8, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 14.9 μg/m3 (14) 4.4 μg/m3 (19) 35.0
 
April 8, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 12.2 μg/m3 (12) 3.6 μg/m3 (16) 31.0
 
April 8, 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) 4.0 μg/m3 (17) 30.0
 
April 8, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 8.6 μg/m3 (8) 3.3 μg/m3 (14) 32.0
 
April 8, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 7.3 μg/m3 (7) 2.5 μg/m3 (11) 32.0
 
April 8, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 8.4 μg/m3 (8) 3.1 μg/m3 (13) 31.0
 
April 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 5.6 μg/m3 (6) 1.4 μg/m3 (6) 30.0
 
April 8, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 7.1 μg/m3 (7) 2.3 μg/m3 (10) 31.0
 
April 8, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 9.4 μg/m3 (9) 2.0 μg/m3 (9) 29.0
 
April 8, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.3 μg/m3 (10) 1.7 μg/m3 (8) 10.0
 
April 8, 2021, 4 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) 2.0 μg/m3 (9) 29.0
 
April 8, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 11.4 μg/m3 (11) 3.0 μg/m3 (13) 28.0
 
April 8, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 11.2 μg/m3 (11) 2.8 μg/m3 (12) 31.0
 
April 8, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 9.0 μg/m3 (9) 1.8 μg/m3 (8) 33.0
 
April 8, 2021, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 11.6 μg/m3 (11) 2.9 μg/m3 (13) 33.0
 
April 7, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 12.0 μg/m3 (12) 2.2 μg/m3 (10) 31.0
 
April 7, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 14.5 μg/m3 (14) 3.0 μg/m3 (13) 34.0
 
April 7, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 11.8 μg/m3 (11) 0.8 μg/m3 (4) 35.0
 
April 7, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 13.3 μg/m3 (13) 1.1 μg/m3 (5) 37.0
 
April 7, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 15.8 μg/m3 (15) 1.6 μg/m3 (7) 37.0
 
April 7, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 14.7 μg/m3 (14) 2.2 μg/m3 (10) 35.0
 
April 7, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 20.2 μg/m3 (19) 3.9 μg/m3 (17) 30.0
 
April 7, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 20.9 μg/m3 (20) 3.0 μg/m3 (13) 27.0
 
April 7, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 17.1 μg/m3 (16) 4.5 μg/m3 (19) 21.0
 
April 7, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 20.0 μg/m3 (19) 3.8 μg/m3 (16) 19.0
 
April 7, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 26.2 μg/m3 (25) 8.1 μg/m3 (34) 34.0
 
April 7, 2021, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 24.0 μg/m3 (23) 10.6 μg/m3 (45) 45.0
 
April 7, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 18.4 μg/m3 (18) 8.1 μg/m3 (34) 34.0
 
April 7, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 17.6 μg/m3 (17) 7.5 μg/m3 (32) 32.0
 
April 7, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 23.3 μg/m3 (22) 10.9 μg/m3 (46) 46.0
 
April 7, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 19.2 μg/m3 (18) 8.9 μg/m3 (38) 38.0
 
April 7, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 21.3 μg/m3 (20) 9.2 μg/m3 (39) 39.0
 
April 7, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 17.9 μg/m3 (17) 7.7 μg/m3 (33) 36.0
 
April 7, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 16.6 μg/m3 (16) 8.4 μg/m3 (36) 36.0
 
April 7, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 17.3 μg/m3 (17) 9.1 μg/m3 (38) 38.0
 
April 7, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 16.7 μg/m3 (16) 7.8 μg/m3 (33) 34.0
 
April 7, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 18.5 μg/m3 (18) 8.5 μg/m3 (36) 36.0
 
April 7, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 19.9 μg/m3 (19) 8.3 μg/m3 (35) 35.0
 
April 7, 2021, midnight N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 21.6 μg/m3 (20) 8.7 μg/m3 (37) 37.0
 
April 6, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 21.9 μg/m3 (21) 7.5 μg/m3 (32) 38.0
 
April 6, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 21.4 μg/m3 (20) 7.0 μg/m3 (30) 38.0
 
April 6, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 21.1 μg/m3 (20) 6.2 μg/m3 (26) 38.0
 
April 6, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 19.8 μg/m3 (19) 5.3 μg/m3 (23) 38.0
 
April 6, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 16.6 μg/m3 (16) 5.3 μg/m3 (23) 37.0
 
April 6, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 15.4 μg/m3 (15) 5.5 μg/m3 (23) 37.0
 
April 6, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 14.6 μg/m3 (14) 4.5 μg/m3 (19) 36.0
 
April 6, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 15.2 μg/m3 (15) 5.8 μg/m3 (25) 34.0
 
April 6, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 16.7 μg/m3 (16) 6.6 μg/m3 (28) 32.0
 
April 6, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 17.5 μg/m3 (17) 7.7 μg/m3 (33) 33.0
 
April 6, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 18.1 μg/m3 (17) 8.6 μg/m3 (36) 36.0
 
April 6, 2021, noon N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 18.5 μg/m3 (18) 9.8 μg/m3 (41) 41.0
 
April 6, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 19.5 μg/m3 (19) 11.1 μg/m3 (47) 47.0
 
April 6, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 19.3 μg/m3 (18) 11.2 μg/m3 (47) 47.0
 
April 6, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 17.2 μg/m3 (16) 10.1 μg/m3 (43) 43.0
 
April 6, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 15.6 μg/m3 (15) 9.1 μg/m3 (38) 38.0
 
April 6, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 14.5 μg/m3 (14) 8.3 μg/m3 (35) 35.0
 
April 6, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 14.9 μg/m3 (14) 8.6 μg/m3 (36) 36.0
 
April 6, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 15.0 μg/m3 (14) 8.3 μg/m3 (35) 35.0
 
April 6, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 15.4 μg/m3 (15) 8.4 μg/m3 (36) 36.0