ID: 720

AQSQID: 420770004

Site Name: Allentown

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

Updated: July 2, 2022, 4:38 a.m.

Location: Allentown (S Maxwell St), PA

Reporting: True, Located: True

Current AQI: 43.0

Allentown (S Maxwell St) PA, US: 40.6119, -75.4325

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 34.0 ppb (32) N/A N/A 10.3 μg/m3 (43) 43.0
 
July 2, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 10.3 μg/m3 (43) 43.0
 
July 2, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 10.3 μg/m3 (43) 43.0
 
July 2, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 9.1 μg/m3 (38) 38.0
 
July 2, 2022, midnight 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
 
July 1, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 8.3 μg/m3 (35) 43.0
 
July 1, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 8.3 μg/m3 (35) 43.0
 
July 1, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 8.8 μg/m3 (37) 44.0
 
July 1, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 8.8 μg/m3 (37) 44.0
 
July 1, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 10.8 μg/m3 (46) 48.0
 
July 1, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 10.8 μg/m3 (46) 48.0
 
July 1, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 10.8 μg/m3 (46) 48.0
 
July 1, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 11.9 μg/m3 (50) 50.0
 
July 1, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 11.9 μg/m3 (50) 50.0
 
July 1, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 12.8 μg/m3 (53) 53.0
 
July 1, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 13.6 μg/m3 (55) 58.0
 
July 1, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 14.2 μg/m3 (56) 56.0
 
July 1, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 13.9 μg/m3 (55) 55.0
 
July 1, 2022, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 14.6 μg/m3 (57) 57.0
 
July 1, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 16.1 μg/m3 (60) 60.0
 
July 1, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 15.4 μg/m3 (58) 58.0
 
July 1, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 14.7 μg/m3 (57) 57.0
 
July 1, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 14.7 μg/m3 (57) 57.0
 
July 1, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 12.1 μg/m3 (51) 51.0
 
July 1, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 10.7 μg/m3 (45) 51.0
 
July 1, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 10.7 μg/m3 (45) 51.0
 
July 1, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 10.4 μg/m3 (44) 58.0
 
July 1, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 10.4 μg/m3 (44) 58.0
 
July 1, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 11.2 μg/m3 (47) 65.0
 
July 1, 2022, midnight N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A 10.7 μg/m3 (45) 71.0
 
June 30, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A N/A 9.9 μg/m3 (42) 84.0
 
June 30, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A N/A 9.9 μg/m3 (42) 84.0
 
June 30, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A N/A 9.8 μg/m3 (41) 81.0
 
June 30, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A N/A 9.8 μg/m3 (41) 81.0
 
June 30, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A N/A 9.8 μg/m3 (41) 81.0
 
June 30, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A N/A 9.0 μg/m3 (38) 74.0
 
June 30, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A N/A 9.0 μg/m3 (38) 74.0
 
June 30, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 8.7 μg/m3 (37) 50.0
 
June 30, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 11.4 μg/m3 (48) 48.0
 
June 30, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 10.1 μg/m3 (43) 43.0
 
June 30, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 9.0 μg/m3 (38) 38.0
 
June 30, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 9.0 μg/m3 (38) 38.0
 
June 30, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 9.0 μg/m3 (38) 38.0
 
June 30, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 8.6 μg/m3 (36) 36.0
 
June 30, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 7.9 μg/m3 (33) 37.0
 
June 30, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 7.9 μg/m3 (33) 37.0
 
June 30, 2022, 3 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 30, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 7.9 μg/m3 (33) 35.0
 
June 30, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 7.3 μg/m3 (31) 40.0
 
June 30, 2022, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 6.4 μg/m3 (27) 47.0
 
June 30, 2022, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 6.4 μg/m3 (27) 47.0
 
June 29, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 6.5 μg/m3 (28) 55.0
 
June 29, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 6.5 μg/m3 (28) 55.0
 
June 29, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 7.1 μg/m3 (30) 61.0
 
June 29, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 7.1 μg/m3 (30) 61.0
 
June 29, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 7.8 μg/m3 (33) 58.0
 
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 4.7 μg/m3 (20) 45.0
 
June 29, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 8.0 μg/m3 (34) 34.0
 
June 29, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 7.8 μg/m3 (33) 33.0
 
June 29, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 7.8 μg/m3 (33) 33.0
 
June 29, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 7.8 μg/m3 (33) 33.0
 
June 29, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 7.3 μg/m3 (31) 31.0
 
June 29, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 7.3 μg/m3 (31) 31.0
 
June 29, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 7.7 μg/m3 (33) 33.0
 
June 29, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 7.7 μg/m3 (33) 33.0
 
June 29, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.5 μg/m3 (32) 32.0
 
June 29, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 4.9 μg/m3 (21) 25.0
 
June 28, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 3.2 μg/m3 (14) 37.0
 
June 28, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 3.0 μg/m3 (13) 37.0
 
June 28, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 3.0 μg/m3 (13) 37.0
 
June 28, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 3.0 μg/m3 (13) 38.0
 
June 28, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 3.0 μg/m3 (13) 38.0
 
June 28, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 3.0 μg/m3 (13) 38.0
 
June 28, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 2.9 μg/m3 (13) 37.0
 
June 28, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 2.9 μg/m3 (13) 37.0
 
June 28, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 4.1 μg/m3 (18) 26.0
 
June 28, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 4.1 μg/m3 (18) 25.0
 
June 28, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 4.8 μg/m3 (20) 28.0
 
June 28, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 4.8 μg/m3 (20) 28.0
 
June 28, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 4.8 μg/m3 (20) 28.0
 
June 28, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 4.6 μg/m3 (20) 29.0
 
June 28, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 4.4 μg/m3 (19) 31.0
 
June 28, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 4.4 μg/m3 (19) 31.0
 
June 28, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 8.6 μg/m3 (36) 36.0
 
June 28, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 8.7 μg/m3 (37) 37.0
 
June 28, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 8.7 μg/m3 (37) 37.0
 
June 28, 2022, midnight N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 8.2 μg/m3 (35) 35.0
 
June 28, 2022, midnight N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 8.2 μg/m3 (35) 35.0
 
June 27, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 7.5 μg/m3 (32) 32.0
 
June 27, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 7.5 μg/m3 (32) 32.0
 
June 27, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 7.4 μg/m3 (31) 33.0
 
June 27, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 7.4 μg/m3 (31) 33.0
 
June 27, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 7.4 μg/m3 (31) 33.0
 
June 27, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 8.0 μg/m3 (34) 35.0
 
June 27, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 8.0 μg/m3 (34) 35.0
 
June 27, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 8.7 μg/m3 (37) 37.0
 
June 27, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 8.7 μg/m3 (37) 37.0
 
June 27, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 6.6 μg/m3 (28) 28.0
 
June 27, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 6.6 μg/m3 (28) 28.0
 
June 27, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 9.2 μg/m3 (39) 39.0
 
June 27, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 7.0 μg/m3 (30) 30.0
 
June 27, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 6.5 μg/m3 (28) 28.0
 
June 27, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 6.5 μg/m3 (28) 28.0
 
June 27, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 5.8 μg/m3 (25) 25.0
 
June 27, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 5.8 μg/m3 (25) 25.0
 
June 27, 2022, 7 a.m. 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 27, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 8.6 μg/m3 (36) 36.0
 
June 27, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 10.0 μg/m3 (42) 42.0
 
June 27, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 10.0 μg/m3 (42) 42.0
 
June 27, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 10.6 μg/m3 (45) 45.0
 
June 27, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 10.6 μg/m3 (45) 45.0
 
June 27, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 11.1 μg/m3 (47) 47.0
 
June 27, 2022, midnight N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 11.1 μg/m3 (47) 47.0
 
June 26, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 11.8 μg/m3 (50) 50.0
 
June 26, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 11.4 μg/m3 (48) 48.0
 
June 26, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 11.6 μg/m3 (49) 49.0
 
June 26, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) 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 42.0 ppb (39) N/A N/A 9.8 μg/m3 (41) 41.0
 
June 26, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 9.4 μg/m3 (40) 40.0
 
June 26, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 9.9 μg/m3 (42) 42.0
 
June 26, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 12.0 μg/m3 (50) 50.0
 
June 26, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 12.0 μg/m3 (50) 50.0
 
June 26, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 13.3 μg/m3 (54) 54.0
 
June 26, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 13.3 μg/m3 (54) 54.0
 
June 26, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 13.3 μg/m3 (54) 54.0
 
June 26, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 14.0 μg/m3 (55) 55.0
 
June 26, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 14.0 μg/m3 (55) 55.0
 
June 26, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 12.9 μg/m3 (53) 53.0
 
June 26, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 12.3 μg/m3 (52) 52.0
 
June 26, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 12.9 μg/m3 (53) 53.0
 
June 26, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 17.3 μg/m3 (62) 62.0
 
June 26, 2022, midnight N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 14.2 μg/m3 (56) 56.0
 
June 26, 2022, midnight N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 14.2 μg/m3 (56) 56.0
 
June 25, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 12.3 μg/m3 (52) 52.0
 
June 25, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 12.5 μg/m3 (52) 52.0
 
June 25, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 12.5 μg/m3 (52) 52.0
 
June 25, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 12.5 μg/m3 (52) 52.0
 
June 25, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 11.8 μg/m3 (50) 50.0
 
June 25, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 11.8 μg/m3 (50) 50.0
 
June 25, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 11.8 μg/m3 (50) 50.0
 
June 25, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 11.8 μg/m3 (50) 50.0
 
June 25, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 13.0 μg/m3 (53) 53.0
 
June 25, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 13.0 μg/m3 (53) 53.0
 
June 25, 2022, noon N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 15.1 μg/m3 (58) 58.0
 
June 25, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 16.1 μg/m3 (60) 60.0
 
June 25, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 17.5 μg/m3 (63) 63.0
 
June 25, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 11.0 μg/m3 (46) 46.0
 
June 25, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 10.2 μg/m3 (43) 43.0
 
June 25, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 10.2 μg/m3 (43) 43.0
 
June 25, 2022, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 9.8 μg/m3 (41) 41.0
 
June 24, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 9.0 μg/m3 (38) 41.0
 
June 24, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 8.7 μg/m3 (37) 43.0
 
June 24, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 8.1 μg/m3 (34) 44.0
 
June 24, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 8.0 μg/m3 (34) 45.0
 
June 24, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 8.0 μg/m3 (34) 45.0
 
June 24, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 8.5 μg/m3 (36) 36.0
 
June 24, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 8.9 μg/m3 (38) 38.0
 
June 24, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 12.0 μg/m3 (50) 50.0
 
June 24, 2022, noon N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 9.1 μg/m3 (38) 38.0
 
June 24, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 7.5 μg/m3 (32) 32.0
 
June 24, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 7.5 μg/m3 (32) 32.0
 
June 24, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 6.5 μg/m3 (28) 28.0
 
June 24, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.4 μg/m3 (31) 31.0
 
June 24, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.4 μg/m3 (31) 31.0
 
June 24, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 8.9 μg/m3 (38) 38.0
 
June 24, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.9 μg/m3 (38) 38.0
 
June 24, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 8.2 μg/m3 (35) 35.0
 
June 24, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 6.1 μg/m3 (26) 26.0