ID: 688

AQSQID: 401091037

Site Name: North Okc

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

Updated: June 18, 2021, 5:52 a.m.

Location: Edmond (University House), OK

Reporting: True, Located: True

Current AQI: 57.0

Edmond (University House) OK, US: 35.612801, -97.472198

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 18, 2021, 4 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 43.0 ppb (40) 0.4 ppb (5) 30.0 μg/m3 (28) 14.6 μg/m3 (57) 57.0
 
June 18, 2021, 3 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 45.0 ppb (42) 0.5 ppb (6) 31.0 μg/m3 (29) 14.6 μg/m3 (57) 57.0
 
June 18, 2021, 2 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 54.0 ppb (50) 0.4 ppb (5) 29.0 μg/m3 (27) 14.1 μg/m3 (56) 56.0
 
June 18, 2021, 1 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 62.0 ppb (74) 0.4 ppb (5) 33.0 μg/m3 (31) 14.0 μg/m3 (55) 74.0
 
June 18, 2021, midnight 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 64.0 ppb (81) 0.4 ppb (5) 30.0 μg/m3 (28) 13.2 μg/m3 (54) 81.0
 
June 17, 2021, 11 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 67.0 ppb (91) 0.4 ppb (5) 31.0 μg/m3 (29) 13.1 μg/m3 (54) 91.0
 
June 17, 2021, 10 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 67.0 ppb (91) 0.4 ppb (5) 33.0 μg/m3 (31) 13.0 μg/m3 (53) 91.0
 
June 17, 2021, 9 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 66.0 ppb (87) 0.4 ppb (5) 37.0 μg/m3 (35) 14.7 μg/m3 (57) 87.0
 
June 17, 2021, 8 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 67.0 ppb (91) 0.4 ppb (5) 32.0 μg/m3 (30) 13.7 μg/m3 (55) 91.0
 
June 17, 2021, 7 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 66.0 ppb (87) 0.4 ppb (5) 44.0 μg/m3 (41) 14.8 μg/m3 (57) 87.0
 
June 17, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 65.0 ppb (84) N/A 38.0 μg/m3 (36) 15.9 μg/m3 (59) 84.0
 
June 17, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 64.0 ppb (81) N/A 36.0 μg/m3 (34) 15.2 μg/m3 (58) 81.0
 
June 17, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 64.0 ppb (81) N/A 37.0 μg/m3 (35) 16.7 μg/m3 (61) 81.0
 
June 17, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 62.0 ppb (74) 0.1 ppb (2) 34.0 μg/m3 (32) 16.7 μg/m3 (61) 74.0
 
June 17, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 59.0 ppb (65) 0.2 ppb (3) 34.0 μg/m3 (32) 16.8 μg/m3 (61) 65.0
 
June 17, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) 0.2 ppb (3) 38.0 μg/m3 (36) 17.9 μg/m3 (64) 64.0
 
June 17, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) 0.2 ppb (3) 33.0 μg/m3 (31) 17.9 μg/m3 (64) 64.0
 
June 17, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.1 ppb (2) 30.0 μg/m3 (28) 17.1 μg/m3 (62) 62.0
 
June 17, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.1 ppb (2) 32.0 μg/m3 (30) 17.3 μg/m3 (62) 62.0
 
June 17, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.1 ppb (2) 31.0 μg/m3 (29) 16.7 μg/m3 (61) 61.0
 
June 17, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.1 ppb (2) 32.0 μg/m3 (30) 16.6 μg/m3 (61) 61.0
 
June 17, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.1 ppb (2) 30.0 μg/m3 (28) 17.3 μg/m3 (62) 62.0
 
June 17, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.1 ppb (2) 28.0 μg/m3 (26) 18.1 μg/m3 (64) 64.0
 
June 17, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) 0.2 ppb (3) 34.0 μg/m3 (32) 20.7 μg/m3 (70) 70.0
 
June 17, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) 0.2 ppb (3) 35.0 μg/m3 (33) 21.2 μg/m3 (71) 71.0
 
June 17, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (49) 0.2 ppb (3) 40.0 μg/m3 (38) 20.9 μg/m3 (70) 70.0
 
June 17, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 67.0 ppb (91) 0.2 ppb (3) 35.0 μg/m3 (33) 19.0 μg/m3 (66) 91.0
 
June 17, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 67.0 ppb (91) 0.2 ppb (3) 35.0 μg/m3 (33) 17.0 μg/m3 (62) 91.0
 
June 17, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 72.0 ppb (102) 0.1 ppb (2) 30.0 μg/m3 (28) 15.6 μg/m3 (59) 102.0
 
June 16, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 78.0 ppb (105) 0.1 ppb (2) 34.0 μg/m3 (32) 15.9 μg/m3 (59) 105.0
 
June 16, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 78.0 ppb (105) 0.1 ppb (2) 40.0 μg/m3 (38) 15.9 μg/m3 (59) 105.0
 
June 16, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 82.0 ppb (107) 0.1 ppb (2) 40.0 μg/m3 (38) 14.2 μg/m3 (56) 107.0
 
June 16, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 84.0 ppb (108) 0.1 ppb (2) 33.0 μg/m3 (31) 14.2 μg/m3 (56) 108.0
 
June 16, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 84.0 ppb (108) 0.1 ppb (2) 37.0 μg/m3 (35) 15.8 μg/m3 (59) 108.0
 
June 16, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 82.0 ppb (107) 0.1 ppb (2) 36.0 μg/m3 (34) 16.0 μg/m3 (60) 107.0
 
June 16, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 81.0 ppb (107) 0.1 ppb (2) 36.0 μg/m3 (34) 16.2 μg/m3 (60) 107.0
 
June 16, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 71.0 ppb (101) 0.1 ppb (2) 34.0 μg/m3 (32) 15.4 μg/m3 (58) 101.0
 
June 16, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 67.0 ppb (91) 0.1 ppb (2) 37.0 μg/m3 (35) 15.6 μg/m3 (59) 91.0
 
June 16, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 55.0 ppb (51) 0.2 ppb (3) 38.0 μg/m3 (36) 14.2 μg/m3 (56) 56.0
 
June 16, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.3 ppb (4) 35.0 μg/m3 (33) 13.0 μg/m3 (53) 53.0
 
June 16, 2021, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 38.0 μg/m3 (36) 15.7 μg/m3 (59) 59.0
 
June 16, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A 0.2 ppb (3) 27.0 μg/m3 (25) 12.6 μg/m3 (53) 53.0
 
June 16, 2021, 10 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 14.0 ppb (13) 0.1 ppb (2) 24.0 μg/m3 (23) 11.4 μg/m3 (48) 48.0
 
June 16, 2021, 9 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (25) 0.1 ppb (2) 26.0 μg/m3 (25) 10.7 μg/m3 (45) 45.0
 
June 16, 2021, 8 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (31) 0.1 ppb (2) 23.0 μg/m3 (22) 10.0 μg/m3 (42) 42.0
 
June 16, 2021, 7 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (25) 0.1 ppb (2) 25.0 μg/m3 (24) 10.7 μg/m3 (45) 45.0
 
June 16, 2021, 6 a.m. 9.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 26.0 ppb (25) 0.2 ppb (3) 26.0 μg/m3 (25) 10.5 μg/m3 (44) 44.0
 
June 16, 2021, 5 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (25) 0.1 ppb (2) 28.0 μg/m3 (26) 10.6 μg/m3 (45) 45.0
 
June 16, 2021, 4 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 31.0 ppb (29) 0.1 ppb (2) 29.0 μg/m3 (27) 10.9 μg/m3 (46) 46.0
 
June 16, 2021, 3 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 40.0 ppb (38) 0.2 ppb (3) 34.0 μg/m3 (32) 11.5 μg/m3 (48) 48.0
 
June 16, 2021, 2 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 46.0 ppb (43) 0.1 ppb (2) 31.0 μg/m3 (29) 9.4 μg/m3 (40) 43.0
 
June 16, 2021, 1 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 54.0 ppb (50) 0.2 ppb (3) 27.0 μg/m3 (25) 8.5 μg/m3 (36) 50.0
 
June 16, 2021, midnight 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 66.0 ppb (87) 0.1 ppb (2) 26.0 μg/m3 (25) 8.2 μg/m3 (35) 87.0
 
June 15, 2021, 11 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 79.0 ppb (106) 0.2 ppb (3) 27.0 μg/m3 (25) 8.5 μg/m3 (36) 106.0
 
June 15, 2021, 10 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 73.0 ppb (103) 0.1 ppb (2) 27.0 μg/m3 (25) 8.2 μg/m3 (35) 103.0
 
June 15, 2021, 9 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 74.0 ppb (103) 0.1 ppb (2) 34.0 μg/m3 (32) 8.4 μg/m3 (36) 103.0
 
June 15, 2021, 8 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 84.0 ppb (108) 0.1 ppb (2) 26.0 μg/m3 (25) 9.4 μg/m3 (40) 108.0
 
June 15, 2021, 7 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 87.0 ppb (110) 0.1 ppb (2) 33.0 μg/m3 (31) 10.3 μg/m3 (43) 110.0
 
June 15, 2021, 6 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 93.0 ppb (113) 0.2 ppb (3) 27.0 μg/m3 (25) 11.0 μg/m3 (46) 113.0
 
June 15, 2021, 5 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 89.0 ppb (111) 0.2 ppb (3) 30.0 μg/m3 (28) 11.2 μg/m3 (47) 111.0
 
June 15, 2021, 4 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 82.0 ppb (107) 0.2 ppb (3) 33.0 μg/m3 (31) 10.7 μg/m3 (45) 107.0
 
June 15, 2021, 3 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 63.0 ppb (78) 0.2 ppb (3) 28.0 μg/m3 (26) 8.8 μg/m3 (37) 78.0
 
June 15, 2021, 2 p.m. 11.0 ppb (11) 1.0 ppb (1) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 45.0 ppb (42) 0.3 ppb (4) 28.0 μg/m3 (26) 9.5 μg/m3 (40) 42.0
 
June 15, 2021, 1 p.m. 22.0 ppb (21) 6.0 ppb (6) N/A 16.0 ppb (16) N/A 0.0 ppb (0) 23.0 ppb (22) 0.4 ppb (5) 27.0 μg/m3 (25) 9.7 μg/m3 (41) 41.0
 
June 15, 2021, noon 14.0 ppb (14) 3.0 ppb (3) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 14.0 ppb (13) 0.2 ppb (3) 23.0 μg/m3 (22) 9.3 μg/m3 (39) 39.0
 
June 15, 2021, 11 a.m. 9.0 ppb (9) 0.0 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 15.0 ppb (14) 0.1 ppb (2) 25.0 μg/m3 (24) 9.6 μg/m3 (40) 40.0
 
June 15, 2021, 10 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 15.0 ppb (14) 0.1 ppb (2) 22.0 μg/m3 (21) 9.2 μg/m3 (39) 39.0
 
June 15, 2021, 9 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (20) 0.1 ppb (2) 22.0 μg/m3 (21) 8.8 μg/m3 (37) 37.0
 
June 15, 2021, 8 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (22) 0.1 ppb (2) 24.0 μg/m3 (23) 9.3 μg/m3 (39) 39.0
 
June 15, 2021, 7 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 18.0 ppb (17) 0.1 ppb (2) 26.0 μg/m3 (25) 9.5 μg/m3 (40) 40.0
 
June 15, 2021, 6 a.m. 10.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 16.0 ppb (15) 0.1 ppb (2) 26.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
June 15, 2021, 5 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 31.0 ppb (29) 0.1 ppb (2) N/A 8.5 μg/m3 (36) 36.0
 
June 15, 2021, 4 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (34) 0.1 ppb (2) N/A 8.1 μg/m3 (34) 34.0
 
June 15, 2021, 3 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (34) 0.1 ppb (2) 28.0 μg/m3 (26) 8.4 μg/m3 (36) 36.0
 
June 15, 2021, 2 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 39.0 ppb (37) 0.1 ppb (2) 28.0 μg/m3 (26) 8.5 μg/m3 (36) 37.0
 
June 15, 2021, 1 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 50.0 ppb (47) 0.1 ppb (2) 28.0 μg/m3 (26) 7.6 μg/m3 (32) 47.0
 
June 15, 2021, midnight 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 62.0 ppb (74) 0.1 ppb (2) 26.0 μg/m3 (25) 7.3 μg/m3 (31) 74.0
 
June 14, 2021, 11 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 67.0 ppb (91) 0.1 ppb (2) 28.0 μg/m3 (26) 7.3 μg/m3 (31) 91.0
 
June 14, 2021, 10 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 65.0 ppb (84) 0.1 ppb (2) 24.0 μg/m3 (23) 6.9 μg/m3 (29) 84.0
 
June 14, 2021, 9 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 62.0 ppb (74) 0.0 ppb (0) 25.0 μg/m3 (24) 7.0 μg/m3 (30) 74.0
 
June 14, 2021, 8 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 60.0 ppb (68) 0.1 ppb (2) 25.0 μg/m3 (24) 6.8 μg/m3 (29) 68.0
 
June 14, 2021, 7 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 59.0 ppb (65) 0.1 ppb (2) 23.0 μg/m3 (22) 6.5 μg/m3 (28) 65.0
 
June 14, 2021, 6 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 58.0 ppb (61) 0.1 ppb (2) 21.0 μg/m3 (20) 6.4 μg/m3 (27) 61.0
 
June 14, 2021, 5 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 61.0 ppb (71) 0.1 ppb (2) 22.0 μg/m3 (21) 6.9 μg/m3 (29) 71.0
 
June 14, 2021, 4 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 62.0 ppb (74) 0.1 ppb (2) 22.0 μg/m3 (21) 7.2 μg/m3 (31) 74.0
 
June 14, 2021, 3 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 55.0 ppb (51) 0.1 ppb (2) 26.0 μg/m3 (25) 7.2 μg/m3 (31) 51.0
 
June 14, 2021, 2 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 48.0 ppb (45) 0.1 ppb (2) 22.0 μg/m3 (21) 6.9 μg/m3 (29) 45.0
 
June 14, 2021, 1 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 40.0 ppb (38) 0.1 ppb (2) 24.0 μg/m3 (23) 7.1 μg/m3 (30) 38.0
 
June 14, 2021, noon 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (29) 0.1 ppb (2) 22.0 μg/m3 (21) 8.2 μg/m3 (35) 35.0
 
June 14, 2021, 11 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (30) 0.1 ppb (2) 23.0 μg/m3 (22) 8.7 μg/m3 (37) 37.0
 
June 14, 2021, 10 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 30.0 ppb (28) 0.1 ppb (2) 22.0 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
June 14, 2021, 9 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (29) 0.1 ppb (2) 24.0 μg/m3 (23) 9.4 μg/m3 (40) 40.0
 
June 14, 2021, 8 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (33) 0.1 ppb (2) 24.0 μg/m3 (23) 10.1 μg/m3 (43) 43.0
 
June 14, 2021, 7 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (38) 0.1 ppb (2) 23.0 μg/m3 (22) 10.0 μg/m3 (42) 42.0
 
June 14, 2021, 6 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 44.0 ppb (41) 0.1 ppb (2) 24.0 μg/m3 (23) 10.4 μg/m3 (44) 44.0
 
June 14, 2021, 5 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 40.0 ppb (38) 0.2 ppb (3) 22.0 μg/m3 (21) 10.1 μg/m3 (43) 43.0
 
June 14, 2021, 4 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 45.0 ppb (42) 0.1 ppb (2) 20.0 μg/m3 (19) 9.7 μg/m3 (41) 42.0
 
June 14, 2021, 3 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (34) 0.2 ppb (3) 22.0 μg/m3 (21) 11.7 μg/m3 (49) 49.0
 
June 14, 2021, 2 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (35) 0.2 ppb (3) 21.0 μg/m3 (20) 12.6 μg/m3 (53) 53.0
 
June 14, 2021, 1 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 40.0 ppb (38) 0.2 ppb (3) 21.0 μg/m3 (20) 11.9 μg/m3 (50) 50.0
 
June 14, 2021, midnight 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (42) 0.2 ppb (3) 24.0 μg/m3 (23) 11.6 μg/m3 (49) 49.0
 
June 13, 2021, 11 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 51.0 ppb (48) 0.2 ppb (3) 22.0 μg/m3 (21) 11.6 μg/m3 (49) 49.0
 
June 13, 2021, 10 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 57.0 ppb (58) 0.2 ppb (3) 22.0 μg/m3 (21) 11.8 μg/m3 (50) 58.0
 
June 13, 2021, 9 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 55.0 ppb (51) 0.2 ppb (3) 21.0 μg/m3 (20) 11.8 μg/m3 (50) 51.0
 
June 13, 2021, 8 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 52.0 ppb (49) 0.2 ppb (3) 22.0 μg/m3 (21) 11.9 μg/m3 (50) 50.0
 
June 13, 2021, 7 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 52.0 ppb (49) 0.2 ppb (3) 23.0 μg/m3 (22) 12.2 μg/m3 (52) 52.0
 
June 13, 2021, 6 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 53.0 ppb (50) 0.2 ppb (3) 22.0 μg/m3 (21) 12.2 μg/m3 (52) 52.0
 
June 13, 2021, 5 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 54.0 ppb (50) 0.2 ppb (3) 23.0 μg/m3 (22) 11.2 μg/m3 (47) 50.0
 
June 13, 2021, 4 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 49.0 ppb (46) 0.2 ppb (3) 20.0 μg/m3 (19) 10.6 μg/m3 (45) 46.0
 
June 13, 2021, 3 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (36) 0.2 ppb (3) 20.0 μg/m3 (19) 10.2 μg/m3 (43) 43.0
 
June 13, 2021, 2 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (33) 0.2 ppb (3) 21.0 μg/m3 (20) 10.9 μg/m3 (46) 46.0
 
June 13, 2021, 1 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (26) 0.2 ppb (3) 20.0 μg/m3 (19) 11.5 μg/m3 (48) 48.0
 
June 13, 2021, noon 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 20.0 ppb (19) 0.2 ppb (3) 22.0 μg/m3 (21) 11.8 μg/m3 (50) 50.0
 
June 13, 2021, 11 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 19.0 ppb (18) 0.2 ppb (3) 22.0 μg/m3 (21) 12.1 μg/m3 (51) 51.0
 
June 13, 2021, 10 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 19.0 ppb (18) 0.2 ppb (3) 21.0 μg/m3 (20) 12.4 μg/m3 (52) 52.0
 
June 13, 2021, 9 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 20.0 ppb (19) 0.2 ppb (3) 22.0 μg/m3 (21) 12.9 μg/m3 (53) 53.0
 
June 13, 2021, 8 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 21.0 ppb (20) 0.2 ppb (3) 23.0 μg/m3 (22) 13.2 μg/m3 (54) 54.0
 
June 13, 2021, 7 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 16.0 ppb (15) 0.2 ppb (3) 23.0 μg/m3 (22) 13.4 μg/m3 (54) 54.0
 
June 13, 2021, 6 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 14.0 ppb (13) 0.2 ppb (3) 22.0 μg/m3 (21) 13.5 μg/m3 (54) 54.0
 
June 13, 2021, 5 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 20.0 ppb (19) 0.2 ppb (3) 22.0 μg/m3 (21) 13.2 μg/m3 (54) 54.0
 
June 13, 2021, 4 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 21.0 ppb (20) 0.3 ppb (4) 22.0 μg/m3 (21) 13.2 μg/m3 (54) 54.0
 
June 13, 2021, 3 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 24.0 ppb (23) 0.3 ppb (4) 20.0 μg/m3 (19) 12.9 μg/m3 (53) 53.0
 
June 13, 2021, 2 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (28) 0.2 ppb (3) 21.0 μg/m3 (20) 12.4 μg/m3 (52) 52.0
 
June 13, 2021, 1 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (34) 0.2 ppb (3) 20.0 μg/m3 (19) 12.5 μg/m3 (52) 52.0
 
June 13, 2021, midnight 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 41.0 ppb (38) 0.2 ppb (3) 21.0 μg/m3 (20) 12.3 μg/m3 (52) 52.0
 
June 12, 2021, 11 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 43.0 ppb (40) 0.2 ppb (3) 20.0 μg/m3 (19) 12.2 μg/m3 (52) 52.0
 
June 12, 2021, 10 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 48.0 ppb (45) 0.2 ppb (3) 21.0 μg/m3 (20) 12.1 μg/m3 (51) 51.0
 
June 12, 2021, 9 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 50.0 ppb (47) 0.2 ppb (3) 21.0 μg/m3 (20) 11.7 μg/m3 (49) 49.0
 
June 12, 2021, 8 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 47.0 ppb (44) 0.2 ppb (3) 19.0 μg/m3 (18) 10.4 μg/m3 (44) 44.0
 
June 12, 2021, 7 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 47.0 ppb (44) 0.2 ppb (3) 18.0 μg/m3 (17) 8.9 μg/m3 (38) 44.0
 
June 12, 2021, 6 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 45.0 ppb (42) 0.2 ppb (3) 17.0 μg/m3 (16) 8.7 μg/m3 (37) 42.0
 
June 12, 2021, 5 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 43.0 ppb (40) 0.2 ppb (3) 17.0 μg/m3 (16) 8.4 μg/m3 (36) 40.0
 
June 12, 2021, 4 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 42.0 ppb (39) 0.2 ppb (3) 19.0 μg/m3 (18) 8.2 μg/m3 (35) 39.0
 
June 12, 2021, 3 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (36) 0.2 ppb (3) 17.0 μg/m3 (16) 7.7 μg/m3 (33) 36.0
 
June 12, 2021, 2 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (33) 0.1 ppb (2) 15.0 μg/m3 (14) 6.5 μg/m3 (28) 33.0
 
June 12, 2021, 1 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (30) 0.1 ppb (2) 14.0 μg/m3 (13) 5.9 μg/m3 (25) 30.0
 
June 12, 2021, noon 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (28) 0.1 ppb (2) 15.0 μg/m3 (14) 5.8 μg/m3 (25) 28.0
 
June 12, 2021, 11 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (27) 0.1 ppb (2) 15.0 μg/m3 (14) 5.8 μg/m3 (25) 27.0
 
June 12, 2021, 10 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (33) 0.1 ppb (2) 14.0 μg/m3 (13) 5.6 μg/m3 (24) 33.0
 
June 12, 2021, 9 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (39) 0.1 ppb (2) 13.0 μg/m3 (13) 5.3 μg/m3 (23) 39.0
 
June 12, 2021, 8 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 49.0 ppb (46) 0.1 ppb (2) 12.0 μg/m3 (12) 4.3 μg/m3 (18) 46.0
 
June 12, 2021, 7 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 52.0 ppb (49) 0.1 ppb (2) 9.0 μg/m3 (9) 4.4 μg/m3 (19) 49.0
 
June 12, 2021, 6 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 56.0 ppb (55) 0.1 ppb (2) 15.0 μg/m3 (14) 5.1 μg/m3 (22) 55.0
 
June 12, 2021, 5 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (32) 0.2 ppb (3) 23.0 μg/m3 (22) 10.5 μg/m3 (44) 44.0
 
June 12, 2021, 4 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (34) 0.2 ppb (3) 25.0 μg/m3 (24) 12.4 μg/m3 (52) 52.0
 
June 12, 2021, 3 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (38) 0.2 ppb (3) 24.0 μg/m3 (23) 12.2 μg/m3 (52) 52.0
 
June 12, 2021, 2 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 36.0 ppb (34) 0.2 ppb (3) 26.0 μg/m3 (25) 13.5 μg/m3 (54) 54.0
 
June 12, 2021, 1 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (36) 0.3 ppb (4) 25.0 μg/m3 (24) 13.4 μg/m3 (54) 54.0
 
June 12, 2021, midnight 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (34) 0.3 ppb (4) 26.0 μg/m3 (25) 13.2 μg/m3 (54) 54.0
 
June 11, 2021, 11 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (36) 0.2 ppb (3) 26.0 μg/m3 (25) 13.7 μg/m3 (55) 55.0
 
June 11, 2021, 10 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (35) 0.3 ppb (4) 28.0 μg/m3 (26) 14.0 μg/m3 (55) 55.0
 
June 11, 2021, 9 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (35) 0.3 ppb (4) 34.0 μg/m3 (32) 14.4 μg/m3 (56) 56.0
 
June 11, 2021, 8 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (36) 0.2 ppb (3) 28.0 μg/m3 (26) 14.8 μg/m3 (57) 57.0
 
June 11, 2021, 7 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (36) 0.3 ppb (4) 40.0 μg/m3 (38) 14.6 μg/m3 (57) 57.0
 
June 11, 2021, 6 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (37) 0.2 ppb (3) 32.0 μg/m3 (30) 13.8 μg/m3 (55) 55.0
 
June 11, 2021, 5 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (37) 0.3 ppb (4) 32.0 μg/m3 (30) 13.2 μg/m3 (54) 54.0
 
June 11, 2021, 4 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (35) 0.3 ppb (4) 35.0 μg/m3 (33) 12.7 μg/m3 (53) 53.0
 
June 11, 2021, 3 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (30) 0.3 ppb (4) 34.0 μg/m3 (32) 11.9 μg/m3 (50) 50.0
 
June 11, 2021, 2 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (24) 0.3 ppb (4) 29.0 μg/m3 (27) 11.2 μg/m3 (47) 47.0
 
June 11, 2021, 1 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 20.0 ppb (19) 0.3 ppb (4) 25.0 μg/m3 (24) 10.5 μg/m3 (44) 44.0
 
June 11, 2021, noon 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 18.0 ppb (17) 0.2 ppb (3) 19.0 μg/m3 (18) 9.7 μg/m3 (41) 41.0
 
June 11, 2021, 11 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 17.0 ppb (16) 0.2 ppb (3) 18.0 μg/m3 (17) 9.5 μg/m3 (40) 40.0
 
June 11, 2021, 10 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 18.0 ppb (17) 0.2 ppb (3) 19.0 μg/m3 (18) 9.3 μg/m3 (39) 39.0
 
June 11, 2021, 9 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 20.0 ppb (19) 0.2 ppb (3) 17.0 μg/m3 (16) 9.6 μg/m3 (40) 40.0
 
June 11, 2021, 8 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 22.0 ppb (21) 0.2 ppb (3) 17.0 μg/m3 (16) 10.1 μg/m3 (43) 43.0
 
June 11, 2021, 7 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (25) 0.2 ppb (3) 18.0 μg/m3 (17) 10.9 μg/m3 (46) 46.0
 
June 11, 2021, 6 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (29) 0.2 ppb (3) 21.0 μg/m3 (20) 12.4 μg/m3 (52) 52.0
 
June 11, 2021, 5 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (36) 0.3 ppb (4) 24.0 μg/m3 (23) 13.9 μg/m3 (55) 55.0