ID: 1335

AQSQID: 550410007

Site Name: Potawatomi

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

Updated: June 15, 2021, 8:49 a.m.

Location: Crandon (Air Site Rd), WI

Reporting: True, Located: True

Current AQI: 22.0

Crandon (Air Site Rd) WI, US: 45.5639, -88.81

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 7, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) N/A N/A 6.2 μg/m3 (26) 41.0
 
June 7, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) N/A N/A 6.7 μg/m3 (28) 40.0
 
June 7, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) N/A N/A 6.5 μg/m3 (28) 39.0
 
June 7, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A N/A 6.5 μg/m3 (28) 38.0
 
June 7, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A N/A 6.3 μg/m3 (27) 37.0
 
June 7, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 6.0 μg/m3 (25) 34.0
 
June 7, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 6.2 μg/m3 (26) 31.0
 
June 7, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A 6.9 μg/m3 (29) 29.0
 
June 7, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A 7.3 μg/m3 (31) 31.0
 
June 7, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A 7.7 μg/m3 (33) 33.0
 
June 7, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 29.0 ppb (27) N/A N/A 7.7 μg/m3 (33) 33.0
 
June 7, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 32.0 ppb (30) N/A N/A 7.9 μg/m3 (33) 33.0
 
June 7, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 8.0 μg/m3 (34) 34.0
 
June 7, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 39.0 ppb (37) N/A N/A 8.4 μg/m3 (36) 37.0
 
June 7, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 42.0 ppb (39) N/A N/A 8.8 μg/m3 (37) 39.0
 
June 7, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 45.0 ppb (42) N/A N/A 8.8 μg/m3 (37) 42.0
 
June 7, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 46.0 ppb (43) N/A N/A 8.9 μg/m3 (38) 43.0
 
June 7, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) N/A N/A 9.5 μg/m3 (40) 44.0
 
June 7, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (48) N/A N/A 10.2 μg/m3 (43) 48.0
 
June 7, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 54.0 ppb (50) N/A N/A 10.4 μg/m3 (44) 50.0
 
June 7, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 55.0 ppb (51) N/A N/A 10.4 μg/m3 (44) 51.0
 
June 6, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 55.0 ppb (51) N/A N/A 11.1 μg/m3 (47) 51.0
 
June 6, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 55.0 ppb (51) N/A N/A 11.5 μg/m3 (48) 51.0
 
June 6, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 56.0 ppb (55) N/A N/A 10.9 μg/m3 (46) 55.0
 
June 6, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (58) N/A N/A 10.5 μg/m3 (44) 58.0
 
June 6, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 57.0 ppb (58) N/A N/A 10.1 μg/m3 (43) 58.0
 
June 6, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 55.0 ppb (51) N/A N/A 8.8 μg/m3 (37) 51.0
 
June 6, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 56.0 ppb (55) N/A N/A 8.4 μg/m3 (36) 55.0
 
June 6, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 53.0 ppb (50) N/A N/A 8.0 μg/m3 (34) 50.0
 
June 6, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 51.0 ppb (48) N/A N/A 8.1 μg/m3 (34) 48.0
 
June 6, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (46) N/A N/A 8.4 μg/m3 (36) 46.0
 
June 6, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 46.0 ppb (43) N/A N/A 8.4 μg/m3 (36) 43.0
 
June 6, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 44.0 ppb (41) N/A N/A 8.1 μg/m3 (34) 41.0
 
June 6, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 44.0 ppb (41) N/A N/A 8.4 μg/m3 (36) 41.0
 
June 6, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 46.0 ppb (43) N/A N/A 8.1 μg/m3 (34) 43.0
 
June 6, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 48.0 ppb (45) N/A N/A 8.0 μg/m3 (34) 45.0
 
June 6, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 50.0 ppb (47) N/A N/A 7.8 μg/m3 (33) 47.0
 
June 6, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 53.0 ppb (50) N/A N/A 7.7 μg/m3 (33) 50.0
 
June 6, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 55.0 ppb (51) N/A N/A 7.8 μg/m3 (33) 51.0
 
June 6, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 55.0 ppb (51) N/A N/A 7.4 μg/m3 (31) 51.0
 
June 6, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 56.0 ppb (55) N/A N/A 7.5 μg/m3 (32) 55.0
 
June 6, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 57.0 ppb (58) N/A N/A 8.1 μg/m3 (34) 58.0
 
June 6, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 61.0 ppb (71) N/A N/A 7.7 μg/m3 (33) 71.0
 
June 6, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 63.0 ppb (78) N/A N/A 7.7 μg/m3 (33) 78.0
 
June 6, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 64.0 ppb (81) N/A N/A 7.6 μg/m3 (32) 81.0
 
June 5, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 65.0 ppb (84) N/A N/A 7.6 μg/m3 (32) 84.0
 
June 5, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 63.0 ppb (78) N/A N/A 7.3 μg/m3 (31) 78.0
 
June 5, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 61.0 ppb (71) N/A N/A 7.2 μg/m3 (31) 71.0
 
June 5, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 60.0 ppb (68) N/A N/A 7.3 μg/m3 (31) 68.0
 
June 5, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 57.0 ppb (58) N/A N/A 7.1 μg/m3 (30) 58.0
 
June 5, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 55.0 ppb (51) N/A N/A 7.2 μg/m3 (31) 51.0
 
June 5, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (49) N/A N/A 7.1 μg/m3 (30) 49.0
 
June 5, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 49.0 ppb (46) N/A N/A 7.1 μg/m3 (30) 46.0
 
June 5, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 46.0 ppb (43) N/A N/A 6.8 μg/m3 (29) 43.0
 
June 5, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) N/A N/A 6.9 μg/m3 (29) 43.0
 
June 5, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 46.0 ppb (43) N/A N/A 6.7 μg/m3 (28) 43.0
 
June 5, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 47.0 ppb (44) N/A N/A 6.7 μg/m3 (28) 44.0
 
June 5, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (46) N/A N/A 6.6 μg/m3 (28) 46.0
 
June 5, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 51.0 ppb (48) N/A N/A 6.6 μg/m3 (28) 48.0
 
June 5, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 53.0 ppb (50) N/A N/A 6.8 μg/m3 (29) 50.0
 
June 5, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (50) N/A N/A 7.0 μg/m3 (30) 50.0
 
June 5, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 56.0 ppb (55) N/A N/A 6.9 μg/m3 (29) 55.0
 
June 5, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 57.0 ppb (58) N/A N/A 6.7 μg/m3 (28) 58.0
 
June 5, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 57.0 ppb (58) N/A N/A 6.7 μg/m3 (28) 58.0
 
June 5, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 55.0 ppb (51) N/A N/A 6.7 μg/m3 (28) 51.0
 
June 5, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 58.0 ppb (61) N/A N/A 7.1 μg/m3 (30) 61.0
 
June 5, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 63.0 ppb (78) N/A N/A 7.2 μg/m3 (31) 78.0
 
June 5, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 64.0 ppb (81) N/A N/A 7.0 μg/m3 (30) 81.0
 
June 5, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 62.0 ppb (74) N/A N/A 6.6 μg/m3 (28) 74.0
 
June 4, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 63.0 ppb (78) N/A N/A 6.6 μg/m3 (28) 78.0
 
June 4, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 62.0 ppb (74) N/A N/A 6.5 μg/m3 (28) 74.0
 
June 4, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 62.0 ppb (74) N/A N/A 6.5 μg/m3 (28) 74.0
 
June 4, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 61.0 ppb (71) N/A N/A 6.7 μg/m3 (28) 71.0
 
June 4, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 58.0 ppb (61) N/A N/A 6.6 μg/m3 (28) 61.0
 
June 4, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (50) N/A N/A 6.6 μg/m3 (28) 50.0
 
June 4, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 51.0 ppb (48) N/A N/A 6.9 μg/m3 (29) 48.0
 
June 4, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) N/A N/A 6.5 μg/m3 (28) 47.0
 
June 4, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) N/A N/A 6.7 μg/m3 (28) 43.0
 
June 4, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 42.0 ppb (39) N/A N/A 6.8 μg/m3 (29) 39.0
 
June 4, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 38.0 ppb (36) N/A N/A 6.5 μg/m3 (28) 36.0
 
June 4, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 6.7 μg/m3 (28) 35.0
 
June 4, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 6.5 μg/m3 (28) 28.0
 
June 4, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 6.8 μg/m3 (29) 33.0
 
June 4, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) N/A N/A 7.4 μg/m3 (31) 35.0
 
June 4, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A N/A 6.9 μg/m3 (29) 36.0
 
June 4, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A N/A 6.5 μg/m3 (28) 37.0
 
June 4, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 6.3 μg/m3 (27) 34.0
 
June 4, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 6.1 μg/m3 (26) 29.0
 
June 4, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 6.0 μg/m3 (25) 25.0
 
June 4, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 31.0 ppb (29) N/A N/A 5.7 μg/m3 (24) 29.0
 
June 4, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 5.7 μg/m3 (24) 30.0
 
June 4, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) N/A N/A 5.7 μg/m3 (24) 33.0
 
June 4, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 5.4 μg/m3 (23) 34.0
 
June 3, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) N/A N/A 5.4 μg/m3 (23) 40.0
 
June 3, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A N/A 5.3 μg/m3 (23) 38.0
 
June 3, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) N/A N/A 5.8 μg/m3 (25) 35.0
 
June 3, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) N/A N/A 5.8 μg/m3 (25) 40.0
 
June 3, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (49) N/A N/A 5.8 μg/m3 (25) 49.0
 
June 3, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 50.0 ppb (47) N/A N/A 5.5 μg/m3 (23) 47.0
 
June 3, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) N/A N/A 5.1 μg/m3 (22) 47.0
 
June 3, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 4.8 μg/m3 (20) 49.0
 
June 3, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 5.5 μg/m3 (23) 48.0
 
June 3, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.9 μg/m3 (25) 25.0
 
June 3, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) N/A N/A 6.0 μg/m3 (25) 43.0
 
June 3, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 46.0 ppb (43) N/A N/A 5.9 μg/m3 (25) 43.0
 
June 3, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (45) N/A N/A 5.6 μg/m3 (24) 45.0
 
June 3, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (48) N/A N/A 5.4 μg/m3 (23) 48.0
 
June 3, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (48) N/A N/A 5.3 μg/m3 (23) 48.0
 
June 3, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) N/A N/A 6.0 μg/m3 (25) 47.0
 
June 3, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 50.0 ppb (47) N/A N/A 6.3 μg/m3 (27) 47.0
 
June 3, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 51.0 ppb (48) N/A N/A 6.2 μg/m3 (26) 48.0
 
June 3, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 47.0 ppb (44) N/A N/A 6.4 μg/m3 (27) 44.0
 
June 3, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) N/A N/A 6.7 μg/m3 (28) 44.0
 
June 3, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (45) N/A N/A 6.6 μg/m3 (28) 45.0
 
June 3, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 44.0 ppb (41) N/A N/A 6.0 μg/m3 (25) 41.0
 
June 3, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) N/A N/A 5.7 μg/m3 (24) 43.0
 
June 3, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (48) N/A N/A 5.5 μg/m3 (23) 48.0
 
June 2, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 49.0 ppb (46) N/A N/A 5.1 μg/m3 (22) 46.0
 
June 2, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 51.0 ppb (48) N/A N/A 5.0 μg/m3 (21) 48.0
 
June 2, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 52.0 ppb (49) N/A N/A 5.3 μg/m3 (23) 49.0
 
June 2, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (50) N/A N/A 5.3 μg/m3 (23) 50.0
 
June 2, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 55.0 ppb (51) N/A N/A 5.1 μg/m3 (22) 51.0
 
June 2, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 58.0 ppb (61) N/A N/A 4.6 μg/m3 (20) 61.0
 
June 2, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 57.0 ppb (58) N/A N/A 4.5 μg/m3 (19) 58.0
 
June 2, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 56.0 ppb (55) N/A N/A 5.0 μg/m3 (21) 55.0
 
June 2, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) N/A N/A 5.6 μg/m3 (24) 47.0
 
June 2, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 44.0 ppb (41) N/A N/A 6.0 μg/m3 (25) 41.0
 
June 2, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) N/A N/A 6.0 μg/m3 (25) 39.0
 
June 2, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A N/A 6.0 μg/m3 (25) 38.0
 
June 2, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A N/A 7.6 μg/m3 (32) 37.0
 
June 2, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A N/A 8.6 μg/m3 (36) 37.0
 
June 2, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A N/A 8.7 μg/m3 (37) 38.0
 
June 2, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) N/A N/A 8.6 μg/m3 (36) 40.0
 
June 2, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) N/A N/A 8.1 μg/m3 (34) 42.0
 
June 2, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) N/A N/A 7.3 μg/m3 (31) 44.0
 
June 2, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) N/A N/A 6.9 μg/m3 (29) 44.0
 
June 2, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (46) N/A N/A 6.5 μg/m3 (28) 46.0
 
June 2, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) N/A N/A 6.0 μg/m3 (25) 47.0
 
June 2, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (46) N/A N/A 4.6 μg/m3 (20) 46.0
 
June 2, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 51.0 ppb (48) N/A N/A 4.0 μg/m3 (17) 48.0
 
June 2, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 52.0 ppb (49) N/A N/A 3.9 μg/m3 (17) 49.0
 
June 1, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (50) N/A N/A 3.8 μg/m3 (16) 50.0
 
June 1, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 55.0 ppb (51) N/A N/A 3.7 μg/m3 (16) 51.0
 
June 1, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (50) N/A N/A 3.7 μg/m3 (16) 50.0
 
June 1, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (49) N/A N/A 3.9 μg/m3 (17) 49.0
 
June 1, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (45) N/A N/A 4.0 μg/m3 (17) 45.0
 
June 1, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (46) N/A N/A 3.8 μg/m3 (16) 46.0
 
June 1, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (45) N/A N/A 3.8 μg/m3 (16) 45.0
 
June 1, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) N/A N/A 4.1 μg/m3 (18) 43.0
 
June 1, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) N/A N/A 4.2 μg/m3 (18) 42.0
 
June 1, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) N/A N/A 3.8 μg/m3 (16) 40.0
 
June 1, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A N/A 3.5 μg/m3 (15) 37.0
 
June 1, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 3.3 μg/m3 (14) 34.0
 
June 1, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 3.4 μg/m3 (15) 35.0
 
June 1, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 3.6 μg/m3 (16) 35.0
 
June 1, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 3.2 μg/m3 (14) 35.0
 
June 1, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 2.9 μg/m3 (13) 35.0
 
June 1, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 3.2 μg/m3 (14) 34.0
 
June 1, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 3.4 μg/m3 (15) 33.0
 
June 1, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 3.2 μg/m3 (14) 30.0
 
June 1, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A 3.0 μg/m3 (13) 27.0
 
June 1, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 2.9 μg/m3 (13) 33.0
 
June 1, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A N/A 2.8 μg/m3 (12) 36.0
 
June 1, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A N/A 2.6 μg/m3 (11) 38.0
 
June 1, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A N/A 3.0 μg/m3 (13) 38.0
 
May 31, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 3.2 μg/m3 (14) 35.0
 
May 31, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) N/A N/A 3.2 μg/m3 (14) 39.0
 
May 31, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) N/A N/A 3.6 μg/m3 (16) 42.0