ID: 880

AQSQID: 511130003

Site Name: Shenandoah Np

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

Updated: July 2, 2022, 3:46 a.m.

Location: Luray (Big Meadows Air Quality Rd), VA

Reporting: True, Located: True

Current AQI: 42.0

Luray (Big Meadows Air Quality Rd) VA, US: 38.5231, -78.4347

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 2, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 3.1 μg/m3 (13) 40.0
 
July 2, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 3.8 μg/m3 (16) 42.0
 
July 2, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 3.8 μg/m3 (16) 42.0
 
July 2, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 4.0 μg/m3 (17) 43.0
 
July 2, 2022, midnight N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 3.9 μg/m3 (17) 41.0
 
July 2, 2022, midnight N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 3.9 μg/m3 (17) 41.0
 
July 1, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 4.8 μg/m3 (20) 37.0
 
July 1, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 8.5 μg/m3 (36) 38.0
 
July 1, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 8.7 μg/m3 (37) 37.0
 
July 1, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 8.7 μg/m3 (37) 37.0
 
July 1, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 8.7 μg/m3 (37) 37.0
 
July 1, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 9.2 μg/m3 (39) 39.0
 
July 1, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 9.2 μg/m3 (39) 39.0
 
July 1, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 14.5 μg/m3 (57) 57.0
 
July 1, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 14.5 μg/m3 (57) 57.0
 
July 1, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 6.7 μg/m3 (28) 40.0
 
July 1, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 8.5 μg/m3 (36) 43.0
 
July 1, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 6.7 μg/m3 (28) 43.0
 
July 1, 2022, noon N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 8.7 μg/m3 (37) 42.0
 
July 1, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 9.1 μg/m3 (38) 42.0
 
July 1, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 8.5 μg/m3 (36) 42.0
 
July 1, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 8.2 μg/m3 (35) 45.0
 
July 1, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 8.2 μg/m3 (35) 45.0
 
July 1, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 8.0 μg/m3 (34) 47.0
 
July 1, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 9.0 μg/m3 (38) 47.0
 
July 1, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 9.0 μg/m3 (38) 47.0
 
July 1, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 9.5 μg/m3 (40) 46.0
 
July 1, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 9.5 μg/m3 (40) 46.0
 
July 1, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 12.0 μg/m3 (50) 50.0
 
July 1, 2022, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 11.0 μg/m3 (46) 48.0
 
June 30, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 8.6 μg/m3 (36) 51.0
 
June 30, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 8.6 μg/m3 (36) 51.0
 
June 30, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 7.7 μg/m3 (33) 50.0
 
June 30, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 7.7 μg/m3 (33) 50.0
 
June 30, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 7.7 μg/m3 (33) 50.0
 
June 30, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 8.2 μg/m3 (35) 50.0
 
June 30, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 8.2 μg/m3 (35) 50.0
 
June 30, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 6.6 μg/m3 (28) 50.0
 
June 30, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 6.9 μg/m3 (29) 45.0
 
June 30, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A N/A 6.1 μg/m3 (26) 68.0
 
June 30, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 5.1 μg/m3 (22) 61.0
 
June 30, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 3.9 μg/m3 (17) 58.0
 
June 30, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 3.9 μg/m3 (17) 58.0
 
June 30, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 4.9 μg/m3 (21) 48.0
 
June 30, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 5.5 μg/m3 (23) 45.0
 
June 30, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 5.5 μg/m3 (23) 45.0
 
June 30, 2022, 1 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 30, 2022, 1 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 30, 2022, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 10.4 μg/m3 (44) 44.0
 
June 30, 2022, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 10.4 μg/m3 (44) 44.0
 
June 29, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 9.8 μg/m3 (41) 45.0
 
June 29, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 9.8 μg/m3 (41) 45.0
 
June 29, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 9.8 μg/m3 (41) 45.0
 
June 29, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 8.8 μg/m3 (37) 43.0
 
June 29, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 8.8 μg/m3 (37) 43.0
 
June 29, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 8.4 μg/m3 (36) 42.0
 
June 29, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 8.2 μg/m3 (35) 45.0
 
June 29, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 8.4 μg/m3 (36) 46.0
 
June 29, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 8.4 μg/m3 (36) 44.0
 
June 29, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 8.4 μg/m3 (36) 44.0
 
June 29, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 7.3 μg/m3 (31) 43.0
 
June 29, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 7.3 μg/m3 (31) 43.0
 
June 29, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 5.8 μg/m3 (25) 42.0
 
June 29, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 5.7 μg/m3 (24) 42.0
 
June 29, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 5.0 μg/m3 (21) 42.0
 
June 29, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 4.7 μg/m3 (20) 42.0
 
June 29, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 5.0 μg/m3 (21) 41.0
 
June 28, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 6.0 μg/m3 (25) 32.0
 
June 28, 2022, 10 p.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 p.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, 9 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 3.7 μg/m3 (16) 44.0
 
June 28, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 3.1 μg/m3 (13) 44.0
 
June 28, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 3.1 μg/m3 (13) 44.0
 
June 28, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 3.2 μg/m3 (14) 44.0
 
June 28, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 3.2 μg/m3 (14) 44.0
 
June 28, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 3.7 μg/m3 (16) 43.0
 
June 28, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 3.3 μg/m3 (14) 43.0
 
June 28, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 2.5 μg/m3 (11) 42.0
 
June 28, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 2.5 μg/m3 (11) 42.0
 
June 28, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 2.5 μg/m3 (11) 42.0
 
June 28, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 2.5 μg/m3 (11) 43.0
 
June 28, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 2.5 μg/m3 (11) 44.0
 
June 28, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 3.6 μg/m3 (16) 44.0
 
June 28, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 5.4 μg/m3 (23) 42.0
 
June 28, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 5.8 μg/m3 (25) 43.0
 
June 28, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 5.8 μg/m3 (25) 43.0
 
June 28, 2022, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 5.3 μg/m3 (23) 43.0
 
June 28, 2022, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 5.3 μg/m3 (23) 43.0
 
June 27, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 6.2 μg/m3 (26) 44.0
 
June 27, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 4.8 μg/m3 (20) 43.0
 
June 27, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 4.8 μg/m3 (20) 43.0
 
June 27, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 4.9 μg/m3 (21) 39.0
 
June 27, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 4.9 μg/m3 (21) 39.0
 
June 27, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 4.9 μg/m3 (21) 39.0
 
June 27, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 5.1 μg/m3 (22) 38.0
 
June 27, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 5.1 μg/m3 (22) 38.0
 
June 27, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 0.8 μg/m3 (4) 37.0
 
June 27, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 0.8 μg/m3 (4) 37.0
 
June 27, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 0.8 μg/m3 (4) 37.0
 
June 27, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 5.8 μg/m3 (25) 34.0
 
June 27, 2022, noon N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 6.8 μg/m3 (29) 34.0
 
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 5.5 μg/m3 (23) 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 5.5 μg/m3 (23) 31.0
 
June 27, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 5.0 μg/m3 (21) 31.0
 
June 27, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 5.0 μg/m3 (21) 31.0
 
June 27, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 2.2 μg/m3 (10) 31.0
 
June 27, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 2.9 μg/m3 (13) 32.0
 
June 27, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 3.5 μg/m3 (15) 33.0
 
June 27, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 4.2 μg/m3 (18) 33.0
 
June 27, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 4.0 μg/m3 (17) 33.0
 
June 27, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 5.6 μg/m3 (24) 36.0
 
June 27, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 7.0 μg/m3 (30) 36.0
 
June 27, 2022, midnight N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 7.1 μg/m3 (30) 38.0
 
June 26, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 6.5 μg/m3 (28) 38.0
 
June 26, 2022, 9 p.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 26, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 1.6 μg/m3 (7) 49.0
 
June 26, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 9.1 μg/m3 (38) 38.0
 
June 26, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 8.9 μg/m3 (38) 38.0
 
June 26, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 9.1 μg/m3 (38) 43.0
 
June 26, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 6.5 μg/m3 (28) 42.0
 
June 26, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 6.5 μg/m3 (28) 42.0
 
June 26, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 7.1 μg/m3 (30) 42.0
 
June 26, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 7.1 μg/m3 (30) 42.0
 
June 26, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 7.1 μg/m3 (30) 42.0
 
June 26, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 7.1 μg/m3 (30) 42.0
 
June 26, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 6.7 μg/m3 (28) 43.0
 
June 26, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 6.0 μg/m3 (25) 43.0
 
June 26, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 6.1 μg/m3 (26) 40.0
 
June 26, 2022, 5 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 26, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 5.8 μg/m3 (25) 41.0
 
June 26, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 8.2 μg/m3 (35) 38.0
 
June 26, 2022, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 9.7 μg/m3 (41) 41.0
 
June 26, 2022, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 9.7 μg/m3 (41) 41.0
 
June 25, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 9.5 μg/m3 (40) 40.0
 
June 25, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 8.1 μg/m3 (34) 46.0
 
June 25, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 8.1 μg/m3 (34) 46.0
 
June 25, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 8.1 μg/m3 (34) 46.0
 
June 25, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 8.4 μg/m3 (36) 45.0
 
June 25, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 8.4 μg/m3 (36) 45.0
 
June 25, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 8.4 μg/m3 (36) 45.0
 
June 25, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 8.4 μg/m3 (36) 45.0
 
June 25, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 7.6 μg/m3 (32) 40.0
 
June 25, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 7.6 μg/m3 (32) 40.0
 
June 25, 2022, noon N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 8.4 μg/m3 (36) 39.0
 
June 25, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 7.2 μg/m3 (31) 38.0
 
June 25, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 6.5 μg/m3 (28) 38.0
 
June 25, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 4.7 μg/m3 (20) 33.0
 
June 25, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 6.0 μg/m3 (25) 33.0
 
June 25, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 6.0 μg/m3 (25) 33.0
 
June 25, 2022, midnight N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 7.3 μg/m3 (31) 34.0
 
June 24, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 6.9 μg/m3 (29) 38.0
 
June 24, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 7.0 μg/m3 (30) 38.0
 
June 24, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 6.0 μg/m3 (25) 40.0
 
June 24, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 3.0 μg/m3 (13) 41.0
 
June 24, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 3.0 μg/m3 (13) 41.0
 
June 24, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 5.3 μg/m3 (23) 46.0
 
June 24, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 5.0 μg/m3 (21) 46.0
 
June 24, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 4.0 μg/m3 (17) 50.0
 
June 24, 2022, noon N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 3.4 μg/m3 (15) 48.0
 
June 24, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 5.9 μg/m3 (25) 48.0
 
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 1.9 μg/m3 (8) 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 1.9 μg/m3 (8) 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 1.9 μg/m3 (8) 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 1.9 μg/m3 (8) 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 1.9 μg/m3 (8) 35.0
 
June 24, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 2.3 μg/m3 (10) 30.0
 
June 24, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 2.3 μg/m3 (10) 30.0
 
June 24, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 2.3 μg/m3 (10) 30.0