ID: 2457

AQSQID: 401090097

Site Name: Near Road Okc

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

Updated: July 3, 2020, 6:34 p.m.

Location: Oklahoma City (Meridian Ave Corridor), OK

Reporting: True, Located: True

Current AQI: 57.0

Oklahoma City (Meridian Ave Corridor) OK, US: 35.502968, -97.577674

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 3, 2020, 5 p.m. 16.0 ppb (15) 5.0 ppb (5) N/A 11.0 ppb (10) N/A N/A N/A 0.7 ppb (8) 35.0 μg/m3 (32) 15.4 μg/m3 (57) 57.0
 
July 3, 2020, 4 p.m. 27.0 ppb (25) 12.0 ppb (11) N/A 15.0 ppb (14) N/A N/A N/A 0.8 ppb (9) 35.0 μg/m3 (32) 14.1 μg/m3 (54) 54.0
 
July 3, 2020, 3 p.m. 26.0 ppb (24) 13.0 ppb (12) N/A 13.0 ppb (12) N/A N/A N/A 0.8 ppb (9) 33.0 μg/m3 (30) 13.0 μg/m3 (52) 52.0
 
July 3, 2020, 2 p.m. 29.0 ppb (27) 16.0 ppb (15) N/A 12.0 ppb (11) N/A N/A N/A 0.8 ppb (9) 33.0 μg/m3 (30) 11.4 μg/m3 (48) 48.0
 
July 3, 2020, 1 p.m. 26.0 ppb (24) 17.0 ppb (16) N/A 9.0 ppb (8) N/A N/A N/A 0.8 ppb (9) 27.0 μg/m3 (25) 10.2 μg/m3 (42) 42.0
 
July 3, 2020, noon 40.0 ppb (37) 24.0 ppb (22) N/A 16.0 ppb (15) N/A N/A N/A 1.0 ppb (11) 26.0 μg/m3 (24) 10.6 μg/m3 (44) 44.0
 
July 3, 2020, 11 a.m. 28.0 ppb (26) 13.0 ppb (12) N/A 14.0 ppb (13) N/A N/A N/A 0.8 ppb (9) 25.0 μg/m3 (23) 10.1 μg/m3 (42) 42.0
 
July 3, 2020, 10 a.m. 15.0 ppb (14) 6.0 ppb (6) N/A 9.0 ppb (8) N/A N/A N/A 0.7 ppb (8) 22.0 μg/m3 (20) 9.7 μg/m3 (40) 40.0
 
July 3, 2020, 9 a.m. 12.0 ppb (11) 5.0 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.7 ppb (8) 22.0 μg/m3 (20) 9.2 μg/m3 (38) 38.0
 
July 3, 2020, 8 a.m. 14.0 ppb (13) 5.0 ppb (5) N/A 8.0 ppb (7) N/A N/A N/A 0.7 ppb (8) 21.0 μg/m3 (19) 9.2 μg/m3 (38) 38.0
 
July 3, 2020, 7 a.m. 11.0 ppb (10) 2.0 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A 0.7 ppb (8) 22.0 μg/m3 (20) 9.2 μg/m3 (38) 38.0
 
July 3, 2020, 6 a.m. 10.0 ppb (9) 3.0 ppb (3) N/A 7.0 ppb (6) N/A N/A N/A 0.7 ppb (8) 22.0 μg/m3 (20) 9.3 μg/m3 (39) 39.0
 
July 3, 2020, 5 a.m. 11.0 ppb (10) 4.0 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.7 ppb (8) 24.0 μg/m3 (22) 9.5 μg/m3 (40) 40.0
 
July 3, 2020, 4 a.m. 13.0 ppb (12) 6.0 ppb (6) N/A 7.0 ppb (6) N/A N/A N/A 0.8 ppb (9) 23.0 μg/m3 (21) 9.9 μg/m3 (41) 41.0
 
July 3, 2020, 3 a.m. 23.0 ppb (21) 11.0 ppb (10) N/A 11.0 ppb (10) N/A N/A N/A 1.0 ppb (11) 27.0 μg/m3 (25) 10.5 μg/m3 (44) 44.0
 
July 3, 2020, 2 a.m. 36.0 ppb (33) 16.0 ppb (15) N/A 19.0 ppb (18) N/A N/A N/A 1.0 ppb (11) 29.0 μg/m3 (26) 9.8 μg/m3 (41) 41.0
 
July 3, 2020, 1 a.m. 33.0 ppb (31) 15.0 ppb (14) N/A 18.0 ppb (17) N/A N/A N/A 0.9 ppb (10) 23.0 μg/m3 (21) 7.9 μg/m3 (33) 33.0
 
July 3, 2020, midnight 25.0 ppb (23) 11.0 ppb (10) N/A 13.0 ppb (12) N/A N/A N/A 0.7 ppb (8) 16.0 μg/m3 (15) 6.2 μg/m3 (26) 26.0
 
July 2, 2020, 11 p.m. 30.0 ppb (28) 17.0 ppb (16) N/A 12.0 ppb (11) N/A N/A N/A 0.8 ppb (9) 23.0 μg/m3 (21) 6.6 μg/m3 (28) 28.0
 
July 2, 2020, 10 p.m. 23.0 ppb (21) 14.0 ppb (13) N/A 9.0 ppb (8) N/A N/A N/A 0.9 ppb (10) 29.0 μg/m3 (26) 8.6 μg/m3 (36) 36.0
 
July 2, 2020, 9 p.m. 31.0 ppb (29) 17.0 ppb (16) N/A 14.0 ppb (13) N/A N/A N/A 0.9 ppb (10) 28.0 μg/m3 (25) 8.9 μg/m3 (37) 37.0
 
July 2, 2020, 8 p.m. 28.0 ppb (26) 17.0 ppb (16) N/A 10.0 ppb (9) N/A N/A N/A 0.9 ppb (10) 34.0 μg/m3 (31) 10.7 μg/m3 (45) 45.0
 
July 2, 2020, 7 p.m. 26.0 ppb (24) 14.0 ppb (13) N/A 11.0 ppb (10) N/A N/A N/A 0.8 ppb (9) 64.0 μg/m3 (54) 14.7 μg/m3 (56) 56.0
 
July 2, 2020, 6 p.m. 22.0 ppb (20) 9.0 ppb (8) N/A 12.0 ppb (11) N/A N/A N/A 0.8 ppb (9) 40.0 μg/m3 (36) 14.4 μg/m3 (55) 55.0
 
July 2, 2020, 5 p.m. 35.0 ppb (32) 16.0 ppb (15) N/A 18.0 ppb (17) N/A N/A N/A 0.9 ppb (10) 50.0 μg/m3 (45) 17.1 μg/m3 (61) 61.0
 
July 2, 2020, 4 p.m. 33.0 ppb (31) 13.0 ppb (12) N/A 19.0 ppb (18) N/A N/A N/A 0.9 ppb (10) 59.0 μg/m3 (52) 20.5 μg/m3 (68) 68.0
 
July 2, 2020, 3 p.m. 38.0 ppb (35) 20.0 ppb (19) N/A 18.0 ppb (17) N/A N/A N/A 0.9 ppb (10) 64.0 μg/m3 (54) 26.4 μg/m3 (81) 81.0
 
July 2, 2020, 2 p.m. 43.0 ppb (40) 26.0 ppb (24) N/A 17.0 ppb (16) N/A N/A N/A 1.0 ppb (11) 68.0 μg/m3 (56) 28.6 μg/m3 (85) 85.0
 
July 2, 2020, 1 p.m. 44.0 ppb (41) 27.0 ppb (25) N/A 17.0 ppb (16) N/A N/A N/A 1.0 ppb (11) 68.0 μg/m3 (56) 29.1 μg/m3 (86) 86.0
 
July 2, 2020, noon 52.0 ppb (48) 35.0 ppb (32) N/A 17.0 ppb (16) N/A N/A N/A 1.1 ppb (12) 66.0 μg/m3 (56) 30.0 μg/m3 (88) 88.0
 
July 2, 2020, 11 a.m. 48.0 ppb (44) 30.0 ppb (28) N/A 17.0 ppb (16) N/A N/A N/A 1.0 ppb (11) 64.0 μg/m3 (54) 30.4 μg/m3 (89) 89.0
 
July 2, 2020, 10 a.m. 23.0 ppb (21) 12.0 ppb (11) N/A 11.0 ppb (10) N/A N/A N/A 0.7 ppb (8) 62.0 μg/m3 (54) 29.1 μg/m3 (86) 86.0
 
July 2, 2020, 9 a.m. 14.0 ppb (13) 7.0 ppb (6) N/A 7.0 ppb (6) N/A N/A N/A 0.6 ppb (7) 58.0 μg/m3 (52) 28.7 μg/m3 (86) 86.0
 
July 2, 2020, 8 a.m. 12.0 ppb (11) 4.0 ppb (4) N/A 7.0 ppb (6) N/A N/A N/A 0.6 ppb (7) 54.0 μg/m3 (49) 28.0 μg/m3 (84) 84.0
 
July 2, 2020, 7 a.m. 8.0 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.6 ppb (7) 52.0 μg/m3 (47) 26.0 μg/m3 (80) 80.0
 
July 2, 2020, 6 a.m. 12.0 ppb (11) 4.0 ppb (4) N/A 8.0 ppb (7) N/A N/A N/A 0.7 ppb (8) 55.0 μg/m3 (50) 25.8 μg/m3 (79) 79.0
 
July 2, 2020, 5 a.m. 10.0 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (6) N/A N/A N/A 0.7 ppb (8) 51.0 μg/m3 (46) 25.1 μg/m3 (78) 78.0
 
July 2, 2020, 4 a.m. 13.0 ppb (12) 4.0 ppb (4) N/A 8.0 ppb (7) N/A N/A N/A 0.8 ppb (9) 51.0 μg/m3 (46) 25.5 μg/m3 (79) 79.0
 
July 2, 2020, 3 a.m. 15.0 ppb (14) 6.0 ppb (6) N/A 9.0 ppb (8) N/A N/A N/A 0.9 ppb (10) 50.0 μg/m3 (45) 25.3 μg/m3 (78) 78.0
 
July 2, 2020, 2 a.m. 19.0 ppb (18) 8.0 ppb (7) N/A 10.0 ppb (9) N/A N/A N/A 1.0 ppb (11) 50.0 μg/m3 (45) 24.2 μg/m3 (76) 76.0
 
July 2, 2020, 1 a.m. 23.0 ppb (21) 12.0 ppb (11) N/A 11.0 ppb (10) N/A N/A N/A 1.0 ppb (11) 53.0 μg/m3 (48) 24.2 μg/m3 (76) 76.0
 
July 2, 2020, midnight 32.0 ppb (30) 15.0 ppb (14) N/A 16.0 ppb (15) N/A N/A N/A 1.2 ppb (13) 58.0 μg/m3 (52) 24.5 μg/m3 (77) 77.0
 
July 1, 2020, 11 p.m. 34.0 ppb (31) 17.0 ppb (16) N/A 17.0 ppb (16) N/A N/A N/A 1.1 ppb (12) 60.0 μg/m3 (52) 23.5 μg/m3 (74) 74.0
 
July 1, 2020, 10 p.m. 25.0 ppb (23) 12.0 ppb (11) N/A 13.0 ppb (12) N/A N/A N/A 1.0 ppb (11) 54.0 μg/m3 (49) 22.3 μg/m3 (72) 72.0
 
July 1, 2020, 9 p.m. 32.0 ppb (30) 16.0 ppb (15) N/A 16.0 ppb (15) N/A N/A N/A 1.2 ppb (13) 59.0 μg/m3 (52) 23.5 μg/m3 (74) 74.0
 
July 1, 2020, 8 p.m. 30.0 ppb (28) 16.0 ppb (15) N/A 13.0 ppb (12) N/A N/A N/A 1.0 ppb (11) 60.0 μg/m3 (52) 23.1 μg/m3 (74) 74.0
 
July 1, 2020, 7 p.m. 36.0 ppb (33) 22.0 ppb (20) N/A 13.0 ppb (12) N/A N/A N/A 1.1 ppb (12) 66.0 μg/m3 (56) 24.0 μg/m3 (76) 76.0
 
July 1, 2020, 6 p.m. 16.0 ppb (15) 9.0 ppb (8) N/A 7.0 ppb (6) N/A N/A N/A 0.8 ppb (9) 55.0 μg/m3 (50) 21.4 μg/m3 (70) 70.0
 
July 1, 2020, 5 p.m. 17.0 ppb (16) 9.0 ppb (8) N/A 7.0 ppb (6) N/A N/A N/A 0.9 ppb (10) 59.0 μg/m3 (52) 21.4 μg/m3 (70) 70.0
 
July 1, 2020, 4 p.m. 16.0 ppb (15) 8.0 ppb (7) N/A 8.0 ppb (7) N/A N/A N/A 0.8 ppb (9) 56.0 μg/m3 (50) 20.5 μg/m3 (68) 68.0
 
July 1, 2020, 3 p.m. 13.0 ppb (12) 6.0 ppb (6) N/A 6.0 ppb (6) N/A N/A N/A 0.6 ppb (7) 54.0 μg/m3 (49) 19.5 μg/m3 (66) 66.0
 
July 1, 2020, 2 p.m. 18.0 ppb (17) 10.0 ppb (9) N/A 7.0 ppb (6) N/A N/A N/A 0.7 ppb (8) 52.0 μg/m3 (47) 19.1 μg/m3 (65) 65.0
 
July 1, 2020, 1 p.m. 34.0 ppb (31) 22.0 ppb (20) N/A 12.0 ppb (11) N/A N/A N/A 0.8 ppb (9) 57.0 μg/m3 (51) 19.4 μg/m3 (66) 66.0
 
July 1, 2020, noon 49.0 ppb (45) 33.0 ppb (31) N/A 16.0 ppb (15) N/A N/A N/A 1.1 ppb (12) 56.0 μg/m3 (50) 19.7 μg/m3 (66) 66.0
 
July 1, 2020, 11 a.m. 42.0 ppb (39) 25.0 ppb (23) N/A 17.0 ppb (16) N/A N/A N/A 1.0 ppb (11) 55.0 μg/m3 (50) 20.1 μg/m3 (67) 67.0
 
July 1, 2020, 10 a.m. 23.0 ppb (21) 10.0 ppb (9) N/A 13.0 ppb (12) N/A N/A N/A 0.7 ppb (8) 51.0 μg/m3 (46) 19.8 μg/m3 (67) 67.0
 
July 1, 2020, 9 a.m. 13.0 ppb (12) 3.0 ppb (3) N/A 9.0 ppb (8) N/A N/A N/A 0.6 ppb (7) 53.0 μg/m3 (48) 20.8 μg/m3 (69) 69.0
 
July 1, 2020, 8 a.m. 12.0 ppb (11) 3.0 ppb (3) N/A 8.0 ppb (7) N/A N/A N/A 0.6 ppb (7) 61.0 μg/m3 (53) 23.2 μg/m3 (74) 74.0
 
July 1, 2020, 7 a.m. 9.0 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.5 ppb (6) 65.0 μg/m3 (55) 26.6 μg/m3 (81) 81.0
 
July 1, 2020, 6 a.m. 8.0 ppb (7) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.6 ppb (7) 70.0 μg/m3 (58) 29.3 μg/m3 (87) 87.0
 
July 1, 2020, 5 a.m. 11.0 ppb (10) 3.0 ppb (3) N/A 7.0 ppb (6) N/A N/A N/A 0.6 ppb (7) 74.0 μg/m3 (60) 30.3 μg/m3 (89) 89.0
 
July 1, 2020, 4 a.m. 20.0 ppb (19) 8.0 ppb (7) N/A 11.0 ppb (10) N/A N/A N/A 0.7 ppb (8) 70.0 μg/m3 (58) 27.7 μg/m3 (83) 83.0
 
July 1, 2020, 3 a.m. 16.0 ppb (15) 7.0 ppb (6) N/A 9.0 ppb (8) N/A N/A N/A 0.8 ppb (9) 63.0 μg/m3 (54) 26.5 μg/m3 (81) 81.0
 
July 1, 2020, 2 a.m. 20.0 ppb (19) 11.0 ppb (10) N/A 9.0 ppb (8) N/A N/A N/A 0.9 ppb (10) 61.0 μg/m3 (53) 25.3 μg/m3 (78) 78.0
 
July 1, 2020, 1 a.m. 18.0 ppb (17) 10.0 ppb (9) N/A 8.0 ppb (7) N/A N/A N/A 0.9 ppb (10) 57.0 μg/m3 (51) 23.9 μg/m3 (75) 75.0
 
July 1, 2020, midnight 26.0 ppb (24) 15.0 ppb (14) N/A 11.0 ppb (10) N/A N/A N/A 1.0 ppb (11) 56.0 μg/m3 (50) 23.4 μg/m3 (74) 74.0
 
June 30, 2020, 11 p.m. 30.0 ppb (28) 17.0 ppb (16) N/A 12.0 ppb (11) N/A N/A N/A 1.1 ppb (12) 53.0 μg/m3 (48) 23.1 μg/m3 (74) 74.0
 
June 30, 2020, 10 p.m. 32.0 ppb (30) 18.0 ppb (17) N/A 14.0 ppb (13) N/A N/A N/A 1.1 ppb (12) 56.0 μg/m3 (50) 23.5 μg/m3 (74) 74.0
 
June 30, 2020, 9 p.m. 29.0 ppb (27) 17.0 ppb (16) N/A 11.0 ppb (10) N/A N/A N/A 1.0 ppb (11) 56.0 μg/m3 (50) 22.5 μg/m3 (72) 72.0
 
June 30, 2020, 8 p.m. 32.0 ppb (30) 19.0 ppb (18) N/A 12.0 ppb (11) N/A N/A N/A 1.1 ppb (12) 56.0 μg/m3 (50) 22.7 μg/m3 (73) 73.0
 
June 30, 2020, 7 p.m. 28.0 ppb (26) 17.0 ppb (16) N/A 11.0 ppb (10) N/A N/A N/A 1.1 ppb (12) 57.0 μg/m3 (51) 22.4 μg/m3 (72) 72.0
 
June 30, 2020, 6 p.m. 29.0 ppb (27) 17.0 ppb (16) N/A 12.0 ppb (11) N/A N/A N/A 1.0 ppb (11) 56.0 μg/m3 (50) 22.7 μg/m3 (73) 73.0
 
June 30, 2020, 5 p.m. 27.0 ppb (25) 16.0 ppb (15) N/A 11.0 ppb (10) N/A N/A N/A 0.9 ppb (10) 56.0 μg/m3 (50) 22.7 μg/m3 (73) 73.0
 
June 30, 2020, 4 p.m. 27.0 ppb (25) 16.0 ppb (15) N/A 10.0 ppb (9) N/A N/A N/A 0.9 ppb (10) 55.0 μg/m3 (50) 23.8 μg/m3 (75) 75.0
 
June 30, 2020, 3 p.m. 32.0 ppb (30) 21.0 ppb (19) N/A 11.0 ppb (10) N/A N/A N/A 0.9 ppb (10) 56.0 μg/m3 (50) 22.2 μg/m3 (72) 72.0
 
June 30, 2020, 2 p.m. 32.0 ppb (30) 20.0 ppb (19) N/A 11.0 ppb (10) N/A N/A N/A 0.9 ppb (10) 52.0 μg/m3 (47) 20.4 μg/m3 (68) 68.0
 
June 30, 2020, 1 p.m. 35.0 ppb (32) 22.0 ppb (20) N/A 12.0 ppb (11) N/A N/A N/A 0.9 ppb (10) 50.0 μg/m3 (45) 18.6 μg/m3 (64) 64.0
 
June 30, 2020, noon 42.0 ppb (39) 29.0 ppb (27) N/A 13.0 ppb (12) N/A N/A N/A 1.0 ppb (11) 49.0 μg/m3 (45) 18.4 μg/m3 (64) 64.0
 
June 30, 2020, 11 a.m. 39.0 ppb (36) 26.0 ppb (24) N/A 12.0 ppb (11) N/A N/A N/A 0.9 ppb (10) 47.0 μg/m3 (43) 17.9 μg/m3 (63) 63.0
 
June 30, 2020, 10 a.m. 20.0 ppb (19) 10.0 ppb (9) N/A 9.0 ppb (8) N/A N/A N/A 0.7 ppb (8) 42.0 μg/m3 (38) 16.8 μg/m3 (60) 60.0
 
June 30, 2020, 9 a.m. 11.0 ppb (10) 5.0 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.5 ppb (6) 40.0 μg/m3 (36) 15.8 μg/m3 (58) 58.0
 
June 30, 2020, 8 a.m. 7.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.5 ppb (6) 37.0 μg/m3 (34) 14.7 μg/m3 (56) 56.0
 
June 30, 2020, 7 a.m. 6.0 ppb (6) 2.0 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A 0.5 ppb (6) 33.0 μg/m3 (30) 13.6 μg/m3 (53) 53.0
 
June 30, 2020, 6 a.m. 6.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.4 ppb (4) 34.0 μg/m3 (31) 13.8 μg/m3 (54) 54.0
 
June 30, 2020, 5 a.m. 7.0 ppb (6) 3.0 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.5 ppb (6) 39.0 μg/m3 (35) 15.2 μg/m3 (57) 57.0
 
June 30, 2020, 4 a.m. 9.0 ppb (8) 4.0 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.6 ppb (7) 41.0 μg/m3 (37) 17.1 μg/m3 (61) 61.0
 
June 30, 2020, 3 a.m. 12.0 ppb (11) 6.0 ppb (6) N/A 6.0 ppb (6) N/A N/A N/A 0.6 ppb (7) 47.0 μg/m3 (43) 20.3 μg/m3 (68) 68.0
 
June 30, 2020, 2 a.m. 17.0 ppb (16) 9.0 ppb (8) N/A 8.0 ppb (7) N/A N/A N/A 0.7 ppb (8) 48.0 μg/m3 (44) 19.6 μg/m3 (66) 66.0
 
June 30, 2020, 1 a.m. 20.0 ppb (19) 10.0 ppb (9) N/A 9.0 ppb (8) N/A N/A N/A 0.8 ppb (9) 64.0 μg/m3 (54) 20.9 μg/m3 (69) 69.0
 
June 30, 2020, midnight 26.0 ppb (24) 14.0 ppb (13) N/A 12.0 ppb (11) N/A N/A N/A 0.9 ppb (10) 51.0 μg/m3 (46) 20.1 μg/m3 (67) 67.0
 
June 29, 2020, 11 p.m. 27.0 ppb (25) 15.0 ppb (14) N/A 11.0 ppb (10) N/A N/A N/A 1.0 ppb (11) 49.0 μg/m3 (45) 19.2 μg/m3 (65) 65.0
 
June 29, 2020, 10 p.m. 36.0 ppb (33) 23.0 ppb (21) N/A 13.0 ppb (12) N/A N/A N/A 1.1 ppb (12) 50.0 μg/m3 (45) 20.5 μg/m3 (68) 68.0
 
June 29, 2020, 9 p.m. 33.0 ppb (31) 22.0 ppb (20) N/A 11.0 ppb (10) N/A N/A N/A 0.9 ppb (10) 51.0 μg/m3 (46) 20.7 μg/m3 (69) 69.0
 
June 29, 2020, 8 p.m. 33.0 ppb (31) 21.0 ppb (19) N/A 12.0 ppb (11) N/A N/A N/A 1.0 ppb (11) 56.0 μg/m3 (50) 21.1 μg/m3 (69) 69.0
 
June 29, 2020, 7 p.m. 31.0 ppb (29) 21.0 ppb (19) N/A 10.0 ppb (9) N/A N/A N/A N/A 52.0 μg/m3 (47) 20.9 μg/m3 (69) 69.0
 
June 29, 2020, 6 p.m. 31.0 ppb (29) 20.0 ppb (19) N/A 11.0 ppb (10) N/A N/A N/A N/A 53.0 μg/m3 (48) 20.9 μg/m3 (69) 69.0
 
June 29, 2020, 5 p.m. 30.0 ppb (28) 20.0 ppb (19) N/A 10.0 ppb (9) N/A N/A N/A 1.2 ppb (13) 51.0 μg/m3 (46) 20.0 μg/m3 (67) 67.0
 
June 29, 2020, 4 p.m. 28.0 ppb (26) 18.0 ppb (17) N/A 10.0 ppb (9) N/A N/A N/A 1.2 ppb (13) 58.0 μg/m3 (52) 21.7 μg/m3 (71) 71.0
 
June 29, 2020, 3 p.m. 26.0 ppb (24) 16.0 ppb (15) N/A 9.0 ppb (8) N/A N/A N/A 1.2 ppb (13) 65.0 μg/m3 (55) 23.3 μg/m3 (74) 74.0
 
June 29, 2020, 2 p.m. 29.0 ppb (27) 21.0 ppb (19) N/A 8.0 ppb (7) N/A N/A N/A 1.2 ppb (13) 57.0 μg/m3 (51) 21.2 μg/m3 (70) 70.0
 
June 29, 2020, 1 p.m. 34.0 ppb (31) 24.0 ppb (22) N/A 9.0 ppb (8) N/A N/A N/A 1.3 ppb (14) 49.0 μg/m3 (45) 19.0 μg/m3 (65) 65.0
 
June 29, 2020, noon 34.0 ppb (31) 23.0 ppb (21) N/A 10.0 ppb (9) N/A N/A N/A 1.3 ppb (14) 47.0 μg/m3 (43) 18.2 μg/m3 (63) 63.0
 
June 29, 2020, 11 a.m. 32.0 ppb (30) 21.0 ppb (19) N/A 10.0 ppb (9) N/A N/A N/A 1.3 ppb (14) 42.0 μg/m3 (38) 17.5 μg/m3 (62) 62.0
 
June 29, 2020, 10 a.m. 18.0 ppb (17) 14.0 ppb (13) N/A 4.0 ppb (4) N/A N/A N/A 1.1 ppb (12) 43.0 μg/m3 (39) 17.5 μg/m3 (62) 62.0
 
June 29, 2020, 9 a.m. 8.0 ppb (7) 5.0 ppb (5) N/A 3.0 ppb (3) N/A N/A N/A 1.0 ppb (11) 42.0 μg/m3 (38) 17.1 μg/m3 (61) 61.0
 
June 29, 2020, 8 a.m. 5.0 ppb (5) 3.0 ppb (3) N/A 2.0 ppb (2) N/A N/A N/A 1.0 ppb (11) 43.0 μg/m3 (39) 17.5 μg/m3 (62) 62.0
 
June 29, 2020, 7 a.m. 6.0 ppb (6) 4.0 ppb (4) N/A 2.0 ppb (2) N/A N/A N/A 0.9 ppb (10) 44.0 μg/m3 (40) 17.3 μg/m3 (61) 61.0
 
June 29, 2020, 6 a.m. 5.0 ppb (5) 2.0 ppb (2) N/A 2.0 ppb (2) N/A N/A N/A 1.0 ppb (11) 39.0 μg/m3 (35) 15.8 μg/m3 (58) 58.0
 
June 29, 2020, 5 a.m. 8.0 ppb (7) 4.0 ppb (4) N/A 3.0 ppb (3) N/A N/A N/A 1.0 ppb (11) 40.0 μg/m3 (36) 16.0 μg/m3 (59) 59.0
 
June 29, 2020, 4 a.m. 9.0 ppb (8) 5.0 ppb (5) N/A 4.0 ppb (4) N/A N/A N/A 1.0 ppb (11) 42.0 μg/m3 (38) 16.5 μg/m3 (60) 60.0
 
June 29, 2020, 3 a.m. 14.0 ppb (13) 8.0 ppb (7) N/A 6.0 ppb (6) N/A N/A N/A 1.1 ppb (12) 40.0 μg/m3 (36) 16.2 μg/m3 (59) 59.0
 
June 29, 2020, 2 a.m. 17.0 ppb (16) 9.0 ppb (8) N/A 7.0 ppb (6) N/A N/A N/A 1.2 ppb (13) 48.0 μg/m3 (44) 19.0 μg/m3 (65) 65.0
 
June 29, 2020, 1 a.m. 18.0 ppb (17) 11.0 ppb (10) N/A 6.0 ppb (6) N/A N/A N/A 1.2 ppb (13) 63.0 μg/m3 (54) 24.4 μg/m3 (76) 76.0
 
June 29, 2020, midnight 17.0 ppb (16) 11.0 ppb (10) N/A 6.0 ppb (6) N/A N/A N/A 1.3 ppb (14) 66.0 μg/m3 (56) 26.9 μg/m3 (82) 82.0
 
June 28, 2020, 11 p.m. 17.0 ppb (16) 10.0 ppb (9) N/A 6.0 ppb (6) N/A N/A N/A 1.3 ppb (14) 67.0 μg/m3 (56) 26.1 μg/m3 (80) 80.0
 
June 28, 2020, 10 p.m. 20.0 ppb (19) 13.0 ppb (12) N/A 7.0 ppb (6) N/A N/A N/A 1.3 ppb (14) 66.0 μg/m3 (56) 24.6 μg/m3 (77) 77.0
 
June 28, 2020, 9 p.m. 21.0 ppb (19) 13.0 ppb (12) N/A 7.0 ppb (6) N/A N/A N/A 1.3 ppb (14) 76.0 μg/m3 (60) 27.4 μg/m3 (83) 83.0
 
June 28, 2020, 8 p.m. 23.0 ppb (21) 13.0 ppb (12) N/A 9.0 ppb (8) N/A N/A N/A 1.3 ppb (14) 82.0 μg/m3 (64) 29.4 μg/m3 (87) 87.0
 
June 28, 2020, 7 p.m. 18.0 ppb (17) 11.0 ppb (10) N/A 6.0 ppb (6) N/A N/A N/A 1.2 ppb (13) 85.0 μg/m3 (65) 30.3 μg/m3 (89) 89.0
 
June 28, 2020, 6 p.m. 19.0 ppb (18) 11.0 ppb (10) N/A 7.0 ppb (6) N/A N/A N/A 1.2 ppb (13) 92.0 μg/m3 (68) 31.4 μg/m3 (91) 91.0
 
June 28, 2020, 5 p.m. 18.0 ppb (17) 12.0 ppb (11) N/A 6.0 ppb (6) N/A N/A N/A 1.1 ppb (12) 99.0 μg/m3 (72) 34.1 μg/m3 (97) 97.0
 
June 28, 2020, 4 p.m. 16.0 ppb (15) 10.0 ppb (9) N/A 6.0 ppb (6) N/A N/A N/A 1.1 ppb (12) 102.0 μg/m3 (74) 35.7 μg/m3 (100) 100.0
 
June 28, 2020, 3 p.m. 13.0 ppb (12) 8.0 ppb (7) N/A 5.0 ppb (5) N/A N/A N/A 1.0 ppb (11) 114.0 μg/m3 (80) 38.7 μg/m3 (108) 108.0
 
June 28, 2020, 2 p.m. 16.0 ppb (15) 10.0 ppb (9) N/A 5.0 ppb (5) N/A N/A N/A 1.0 ppb (11) 120.0 μg/m3 (82) 42.1 μg/m3 (116) 116.0
 
June 28, 2020, 1 p.m. 16.0 ppb (15) 10.0 ppb (9) N/A 5.0 ppb (5) N/A N/A N/A 1.0 ppb (11) 124.0 μg/m3 (84) 44.7 μg/m3 (123) 123.0
 
June 28, 2020, noon 18.0 ppb (17) 10.0 ppb (9) N/A 7.0 ppb (6) N/A N/A N/A 0.9 ppb (10) 134.0 μg/m3 (90) 48.1 μg/m3 (132) 132.0
 
June 28, 2020, 11 a.m. 12.0 ppb (11) 6.0 ppb (6) N/A 6.0 ppb (6) N/A N/A N/A 0.9 ppb (10) 139.0 μg/m3 (92) 49.6 μg/m3 (135) 135.0
 
June 28, 2020, 10 a.m. 6.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.8 ppb (9) 139.0 μg/m3 (92) 49.3 μg/m3 (134) 134.0
 
June 28, 2020, 9 a.m. 6.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.7 ppb (8) 140.0 μg/m3 (92) 49.5 μg/m3 (135) 135.0
 
June 28, 2020, 8 a.m. 7.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.7 ppb (8) 143.0 μg/m3 (94) 50.9 μg/m3 (138) 138.0
 
June 28, 2020, 7 a.m. 10.0 ppb (9) 4.0 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.8 ppb (9) 152.0 μg/m3 (98) 53.6 μg/m3 (145) 145.0
 
June 28, 2020, 6 a.m. 11.0 ppb (10) 3.0 ppb (3) N/A 7.0 ppb (6) N/A N/A N/A 0.9 ppb (10) 151.0 μg/m3 (98) 53.1 μg/m3 (144) 144.0
 
June 28, 2020, 5 a.m. 15.0 ppb (14) 6.0 ppb (6) N/A 9.0 ppb (8) N/A N/A N/A 0.9 ppb (10) 152.0 μg/m3 (98) 52.2 μg/m3 (142) 142.0
 
June 28, 2020, 4 a.m. 17.0 ppb (16) 9.0 ppb (8) N/A 8.0 ppb (7) N/A N/A N/A 1.0 ppb (11) 142.0 μg/m3 (94) 49.7 μg/m3 (136) 136.0
 
June 28, 2020, 3 a.m. 24.0 ppb (22) 14.0 ppb (13) N/A 9.0 ppb (8) N/A N/A N/A 1.1 ppb (12) 150.0 μg/m3 (98) 51.6 μg/m3 (140) 140.0
 
June 28, 2020, 2 a.m. 21.0 ppb (19) 13.0 ppb (12) N/A 8.0 ppb (7) N/A N/A N/A 1.1 ppb (12) 152.0 μg/m3 (98) 52.8 μg/m3 (143) 143.0
 
June 28, 2020, 1 a.m. 25.0 ppb (23) 15.0 ppb (14) N/A 10.0 ppb (9) N/A N/A N/A 1.2 ppb (13) 154.0 μg/m3 (100) 52.3 μg/m3 (142) 142.0
 
June 28, 2020, midnight 28.0 ppb (26) 16.0 ppb (15) N/A 12.0 ppb (11) N/A N/A N/A 1.2 ppb (13) 147.0 μg/m3 (96) 50.4 μg/m3 (137) 137.0
 
June 27, 2020, 11 p.m. 26.0 ppb (24) 15.0 ppb (14) N/A 10.0 ppb (9) N/A N/A N/A 1.1 ppb (12) 131.0 μg/m3 (88) 44.5 μg/m3 (122) 122.0
 
June 27, 2020, 10 p.m. 27.0 ppb (25) 15.0 ppb (14) N/A 11.0 ppb (10) N/A N/A N/A 1.0 ppb (11) 117.0 μg/m3 (81) 40.8 μg/m3 (113) 113.0
 
June 27, 2020, 9 p.m. 22.0 ppb (20) 13.0 ppb (12) N/A 9.0 ppb (8) N/A N/A N/A 1.0 ppb (11) 121.0 μg/m3 (83) 42.3 μg/m3 (117) 117.0
 
June 27, 2020, 8 p.m. 24.0 ppb (22) 14.0 ppb (13) N/A 9.0 ppb (8) N/A N/A N/A 1.1 ppb (12) 119.0 μg/m3 (82) 41.4 μg/m3 (115) 115.0
 
June 27, 2020, 7 p.m. 20.0 ppb (19) 11.0 ppb (10) N/A 9.0 ppb (8) N/A N/A N/A 1.0 ppb (11) 105.0 μg/m3 (75) 37.1 μg/m3 (104) 104.0
 
June 27, 2020, 6 p.m. 13.0 ppb (12) 8.0 ppb (7) N/A 5.0 ppb (5) N/A N/A N/A 0.9 ppb (10) 94.0 μg/m3 (70) 34.0 μg/m3 (97) 97.0
 
June 27, 2020, 5 p.m. 16.0 ppb (15) 9.0 ppb (8) N/A 6.0 ppb (6) N/A N/A N/A 1.0 ppb (11) 104.0 μg/m3 (74) 36.7 μg/m3 (103) 103.0
 
June 27, 2020, 4 p.m. 21.0 ppb (19) 13.0 ppb (12) N/A 7.0 ppb (6) N/A N/A N/A 1.0 ppb (11) 108.0 μg/m3 (76) 37.6 μg/m3 (105) 105.0
 
June 27, 2020, 3 p.m. 15.0 ppb (14) 8.0 ppb (7) N/A 7.0 ppb (6) N/A N/A N/A 0.9 ppb (10) 103.0 μg/m3 (74) 35.8 μg/m3 (101) 101.0
 
June 27, 2020, 2 p.m. 29.0 ppb (27) 18.0 ppb (17) N/A 10.0 ppb (9) N/A N/A N/A 1.0 ppb (11) 99.0 μg/m3 (72) 33.5 μg/m3 (96) 96.0
 
June 27, 2020, 1 p.m. 24.0 ppb (22) 15.0 ppb (14) N/A 9.0 ppb (8) N/A N/A N/A 1.0 ppb (11) 99.0 μg/m3 (72) 34.0 μg/m3 (97) 97.0
 
June 27, 2020, noon 13.0 ppb (12) 7.0 ppb (6) N/A 6.0 ppb (6) N/A N/A N/A 0.7 ppb (8) 100.0 μg/m3 (72) 35.7 μg/m3 (100) 100.0
 
June 27, 2020, 11 a.m. 21.0 ppb (19) 11.0 ppb (10) N/A 9.0 ppb (8) N/A N/A N/A 0.8 ppb (9) 100.0 μg/m3 (72) 36.2 μg/m3 (102) 102.0
 
June 27, 2020, 10 a.m. 8.0 ppb (7) 3.0 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.6 ppb (7) 106.0 μg/m3 (76) 37.6 μg/m3 (105) 105.0
 
June 27, 2020, 9 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.5 ppb (6) 116.0 μg/m3 (80) 41.3 μg/m3 (114) 114.0
 
June 27, 2020, 8 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.6 ppb (7) 109.0 μg/m3 (77) 38.7 μg/m3 (108) 108.0
 
June 27, 2020, 7 a.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.6 ppb (7) 66.0 μg/m3 (56) 22.4 μg/m3 (72) 72.0
 
June 27, 2020, 6 a.m. 7.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.7 ppb (8) 31.0 μg/m3 (28) 10.6 μg/m3 (44) 44.0
 
June 27, 2020, 5 a.m. 12.0 ppb (11) 4.0 ppb (4) N/A 8.0 ppb (7) N/A N/A N/A 0.8 ppb (9) 39.0 μg/m3 (35) 13.9 μg/m3 (54) 54.0
 
June 27, 2020, 4 a.m. 23.0 ppb (21) 8.0 ppb (7) N/A 14.0 ppb (13) N/A N/A N/A 0.9 ppb (10) 43.0 μg/m3 (39) 15.9 μg/m3 (58) 58.0
 
June 27, 2020, 3 a.m. 25.0 ppb (23) 10.0 ppb (9) N/A 14.0 ppb (13) N/A N/A N/A 0.9 ppb (10) 35.0 μg/m3 (32) 12.6 μg/m3 (51) 51.0
 
June 27, 2020, 2 a.m. 26.0 ppb (24) 11.0 ppb (10) N/A 15.0 ppb (14) N/A N/A N/A 1.1 ppb (12) 30.0 μg/m3 (27) 11.1 μg/m3 (46) 46.0
 
June 27, 2020, 1 a.m. 31.0 ppb (29) 15.0 ppb (14) N/A 15.0 ppb (14) N/A N/A N/A 1.2 ppb (13) 31.0 μg/m3 (28) 11.4 μg/m3 (48) 48.0
 
June 27, 2020, midnight 35.0 ppb (32) 18.0 ppb (17) N/A 17.0 ppb (16) N/A N/A N/A 1.2 ppb (13) 36.0 μg/m3 (33) 12.3 μg/m3 (51) 51.0
 
June 26, 2020, 11 p.m. 37.0 ppb (34) 20.0 ppb (19) N/A 17.0 ppb (16) N/A N/A N/A 1.2 ppb (13) 42.0 μg/m3 (38) 13.6 μg/m3 (53) 53.0
 
June 26, 2020, 10 p.m. 41.0 ppb (38) 22.0 ppb (20) N/A 19.0 ppb (18) N/A N/A N/A 1.0 ppb (11) 36.0 μg/m3 (33) 13.9 μg/m3 (54) 54.0
 
June 26, 2020, 9 p.m. 33.0 ppb (31) 17.0 ppb (16) N/A 16.0 ppb (15) N/A N/A N/A 1.1 ppb (12) 46.0 μg/m3 (42) 14.8 μg/m3 (56) 56.0
 
June 26, 2020, 8 p.m. 33.0 ppb (31) 16.0 ppb (15) N/A 16.0 ppb (15) N/A N/A N/A 1.1 ppb (12) 44.0 μg/m3 (40) 14.4 μg/m3 (55) 55.0
 
June 26, 2020, 7 p.m. 36.0 ppb (33) 19.0 ppb (18) N/A 17.0 ppb (16) N/A N/A N/A 1.2 ppb (13) 41.0 μg/m3 (37) 12.7 μg/m3 (51) 51.0
 
June 26, 2020, 6 p.m. 40.0 ppb (37) 19.0 ppb (18) N/A 21.0 ppb (19) N/A N/A N/A 1.1 ppb (12) 35.0 μg/m3 (32) 11.9 μg/m3 (50) 50.0