ID: 715

AQSQID: 420590002

Site Name: Holbrook

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

Updated: June 28, 2022, 5:54 p.m.

Location: Waynesburg (Iron Rock Rd), PA

Reporting: True, Located: True

Current AQI: 48.0

Waynesburg (Iron Rock Rd) PA, US: 39.82, -80.2897

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 28, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 4.5 μg/m3 (19) 48.0
 
June 28, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 4.6 μg/m3 (20) 45.0
 
June 28, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 4.9 μg/m3 (21) 40.0
 
June 28, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 5.6 μg/m3 (24) 33.0
 
June 28, 2022, noon N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 5.5 μg/m3 (23) 32.0
 
June 28, 2022, noon N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 5.5 μg/m3 (23) 32.0
 
June 28, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 4.9 μg/m3 (21) 25.0
 
June 28, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 4.9 μg/m3 (21) 25.0
 
June 28, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 5.0 μg/m3 (21) 39.0
 
June 28, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 5.0 μg/m3 (21) 39.0
 
June 28, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 5.1 μg/m3 (22) 38.0
 
June 28, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 5.1 μg/m3 (22) 38.0
 
June 28, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 5.1 μg/m3 (22) 38.0
 
June 28, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 5.3 μg/m3 (23) 30.0
 
June 28, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 5.1 μg/m3 (22) 40.0
 
June 28, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 4.9 μg/m3 (21) 40.0
 
June 28, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 4.5 μg/m3 (19) 45.0
 
June 28, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 4.3 μg/m3 (18) 45.0
 
June 28, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 4.3 μg/m3 (18) 45.0
 
June 28, 2022, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 4.0 μg/m3 (17) 47.0
 
June 27, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 3.8 μg/m3 (16) 48.0
 
June 27, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 3.8 μg/m3 (16) 48.0
 
June 27, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 4.8 μg/m3 (20) 48.0
 
June 27, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 4.8 μg/m3 (20) 48.0
 
June 27, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 4.8 μg/m3 (20) 48.0
 
June 27, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 5.0 μg/m3 (21) 48.0
 
June 27, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 5.0 μg/m3 (21) 48.0
 
June 27, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 4.8 μg/m3 (20) 48.0
 
June 27, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 4.8 μg/m3 (20) 48.0
 
June 27, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 4.8 μg/m3 (20) 48.0
 
June 27, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 6.8 μg/m3 (29) 44.0
 
June 27, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 6.8 μg/m3 (29) 44.0
 
June 27, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 5.4 μg/m3 (23) 38.0
 
June 27, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 5.4 μg/m3 (23) 38.0
 
June 27, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 5.7 μg/m3 (24) 36.0
 
June 27, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 6.0 μg/m3 (25) 31.0
 
June 27, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 6.0 μg/m3 (25) 31.0
 
June 27, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 5.9 μg/m3 (25) 30.0
 
June 27, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 5.9 μg/m3 (25) 30.0
 
June 27, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 6.4 μg/m3 (27) 38.0
 
June 27, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 5.8 μg/m3 (25) 37.0
 
June 27, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 6.2 μg/m3 (26) 38.0
 
June 27, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 6.1 μg/m3 (26) 41.0
 
June 27, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 7.5 μg/m3 (32) 35.0
 
June 27, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 10.2 μg/m3 (43) 43.0
 
June 27, 2022, midnight N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 10.0 μg/m3 (42) 42.0
 
June 26, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 10.3 μg/m3 (43) 43.0
 
June 26, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 10.4 μg/m3 (44) 44.0
 
June 26, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 10.7 μg/m3 (45) 45.0
 
June 26, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 10.3 μg/m3 (43) 43.0
 
June 26, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 10.1 μg/m3 (43) 43.0
 
June 26, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 10.2 μg/m3 (43) 43.0
 
June 26, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 10.2 μg/m3 (43) 43.0
 
June 26, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 10.7 μg/m3 (45) 45.0
 
June 26, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 10.7 μg/m3 (45) 45.0
 
June 26, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 11.3 μg/m3 (48) 48.0
 
June 26, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 11.3 μg/m3 (48) 48.0
 
June 26, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 11.3 μg/m3 (48) 48.0
 
June 26, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 12.4 μg/m3 (52) 52.0
 
June 26, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 12.3 μg/m3 (52) 52.0
 
June 26, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 11.8 μg/m3 (50) 50.0
 
June 26, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 10.8 μg/m3 (46) 46.0
 
June 26, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 10.8 μg/m3 (46) 46.0
 
June 26, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 9.1 μg/m3 (38) 38.0
 
June 26, 2022, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 9.1 μg/m3 (38) 38.0
 
June 26, 2022, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 9.1 μg/m3 (38) 38.0
 
June 25, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 9.9 μg/m3 (42) 43.0
 
June 25, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 9.5 μg/m3 (40) 41.0
 
June 25, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 9.5 μg/m3 (40) 41.0
 
June 25, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 9.5 μg/m3 (40) 41.0
 
June 25, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 8.6 μg/m3 (36) 38.0
 
June 25, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 8.6 μg/m3 (36) 38.0
 
June 25, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 8.6 μg/m3 (36) 38.0
 
June 25, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 8.6 μg/m3 (36) 38.0
 
June 25, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 7.5 μg/m3 (32) 35.0
 
June 25, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 6.8 μg/m3 (29) 38.0
 
June 25, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 6.8 μg/m3 (29) 38.0
 
June 25, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 8.9 μg/m3 (38) 44.0
 
June 25, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 7.7 μg/m3 (33) 48.0
 
June 25, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 6.8 μg/m3 (29) 55.0
 
June 25, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 5.7 μg/m3 (24) 65.0
 
June 25, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 5.7 μg/m3 (24) 65.0
 
June 25, 2022, midnight N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A N/A 5.3 μg/m3 (23) 74.0
 
June 24, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A N/A 5.4 μg/m3 (23) 78.0
 
June 24, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 5.6 μg/m3 (24) 61.0
 
June 24, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 5.8 μg/m3 (25) 49.0
 
June 24, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 6.1 μg/m3 (26) 48.0
 
June 24, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 6.1 μg/m3 (26) 48.0
 
June 24, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.6 μg/m3 (28) 28.0
 
June 24, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A N/A 25.0
 
June 24, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 5.9 μg/m3 (25) 25.0
 
June 24, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 5.9 μg/m3 (25) 25.0
 
June 24, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 5.9 μg/m3 (25) 25.0
 
June 24, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 5.9 μg/m3 (25) 25.0
 
June 24, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 5.9 μg/m3 (25) 25.0
 
June 24, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 5.9 μg/m3 (25) 25.0
 
June 24, 2022, noon N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 5.9 μg/m3 (25) 28.0
 
June 24, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 5.7 μg/m3 (24) 25.0
 
June 24, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 5.7 μg/m3 (24) 25.0
 
June 24, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 6.0 μg/m3 (25) 25.0
 
June 24, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 5.3 μg/m3 (23) 35.0
 
June 24, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 5.3 μg/m3 (23) 35.0
 
June 24, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 5.3 μg/m3 (23) 38.0
 
June 24, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 5.3 μg/m3 (23) 38.0
 
June 24, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 4.5 μg/m3 (19) 50.0
 
June 24, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 4.6 μg/m3 (20) 65.0
 
June 24, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 4.4 μg/m3 (19) 65.0
 
June 24, 2022, midnight N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A N/A 4.3 μg/m3 (18) 68.0
 
June 23, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A 4.3 μg/m3 (18) 71.0
 
June 23, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A 4.3 μg/m3 (18) 71.0
 
June 23, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 4.3 μg/m3 (18) 58.0
 
June 23, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 4.3 μg/m3 (18) 58.0
 
June 23, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 4.3 μg/m3 (18) 58.0
 
June 23, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 5.2 μg/m3 (22) 65.0
 
June 23, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 5.2 μg/m3 (22) 65.0
 
June 23, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 5.5 μg/m3 (23) 61.0
 
June 23, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 5.5 μg/m3 (23) 61.0
 
June 23, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 5.3 μg/m3 (23) 47.0
 
June 23, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 5.3 μg/m3 (23) 47.0
 
June 23, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 8.0 μg/m3 (34) 34.0
 
June 23, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 8.3 μg/m3 (35) 35.0
 
June 23, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 8.3 μg/m3 (35) 35.0
 
June 23, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 8.5 μg/m3 (36) 36.0
 
June 23, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 8.2 μg/m3 (35) 35.0
 
June 23, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 8.0 μg/m3 (34) 34.0
 
June 23, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 8.8 μg/m3 (37) 37.0
 
June 23, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 8.8 μg/m3 (37) 37.0
 
June 23, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 8.8 μg/m3 (37) 37.0
 
June 22, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A N/A 14.7 μg/m3 (57) 78.0
 
June 22, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A N/A 14.7 μg/m3 (57) 78.0
 
June 22, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A N/A 15.7 μg/m3 (59) 94.0
 
June 22, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A N/A 15.7 μg/m3 (59) 94.0
 
June 22, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A N/A 14.8 μg/m3 (57) 94.0
 
June 22, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A N/A 14.8 μg/m3 (57) 94.0
 
June 22, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (101) N/A N/A 14.4 μg/m3 (56) 101.0
 
June 22, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (101) N/A N/A 14.4 μg/m3 (56) 101.0
 
June 22, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A N/A 13.2 μg/m3 (54) 91.0
 
June 22, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 11.5 μg/m3 (48) 58.0
 
June 22, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 10.1 μg/m3 (43) 43.0
 
June 22, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 10.1 μg/m3 (43) 43.0
 
June 22, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 8.5 μg/m3 (36) 65.0
 
June 22, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 8.5 μg/m3 (36) 65.0
 
June 22, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A N/A 8.2 μg/m3 (35) 68.0
 
June 22, 2022, midnight N/A N/A N/A N/A N/A N/A 70.0 ppb (100) N/A N/A 8.2 μg/m3 (35) 100.0
 
June 21, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A N/A 8.4 μg/m3 (36) 94.0
 
June 21, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 7.7 μg/m3 (33) 65.0
 
June 21, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 7.7 μg/m3 (33) 65.0
 
June 21, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 7.7 μg/m3 (33) 65.0
 
June 21, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 7.2 μg/m3 (31) 50.0
 
June 21, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 7.2 μg/m3 (31) 50.0
 
June 21, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 6.5 μg/m3 (28) 44.0
 
June 21, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 6.5 μg/m3 (28) 44.0
 
June 21, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 6.4 μg/m3 (27) 41.0
 
June 21, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 6.4 μg/m3 (27) 41.0
 
June 21, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 6.3 μg/m3 (27) 35.0
 
June 21, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 6.3 μg/m3 (27) 35.0
 
June 21, 2022, noon N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 6.0 μg/m3 (25) 27.0
 
June 21, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 6.0 μg/m3 (25) 25.0
 
June 21, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 5.9 μg/m3 (25) 25.0
 
June 21, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 5.8 μg/m3 (25) 25.0
 
June 21, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.7 μg/m3 (24) 24.0
 
June 21, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 5.7 μg/m3 (24) 25.0
 
June 21, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 5.6 μg/m3 (24) 25.0
 
June 21, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 5.7 μg/m3 (24) 31.0
 
June 21, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 5.9 μg/m3 (25) 33.0
 
June 20, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 5.5 μg/m3 (23) 38.0
 
June 20, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 5.2 μg/m3 (22) 38.0
 
June 20, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 5.2 μg/m3 (22) 38.0