ID: 503

AQSQID: 261130001

Site Name: Houghton Lake

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

Updated: June 27, 2022, 8:06 p.m.

Location: Merritt (S Jeffs Rd), MI

Reporting: True, Located: True

Current AQI: 33.0

Merritt (S Jeffs Rd) MI, US: 44.3106, -84.891899

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 8, 2022, 4 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 ppb (4) N/A N/A 8.0 μg/m3 (34) 34.0
 
June 8, 2022, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 7.0 ppb (7) N/A N/A 8.0 μg/m3 (34) 34.0
 
June 8, 2022, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 7.0 ppb (7) N/A N/A 8.0 μg/m3 (34) 34.0
 
June 8, 2022, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 13.0 ppb (13) N/A N/A 5.1 μg/m3 (22) 22.0
 
June 8, 2022, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 22.0 ppb (21) N/A N/A 5.0 μg/m3 (21) 21.0
 
June 8, 2022, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 22.0 ppb (21) N/A N/A 5.0 μg/m3 (21) 21.0
 
June 8, 2022, midnight N/A N/A N/A 0.0 ppb (0) N/A N/A 37.0 ppb (35) N/A N/A 5.9 μg/m3 (25) 35.0
 
June 7, 2022, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 39.0 ppb (37) N/A N/A 4.0 μg/m3 (17) 37.0
 
June 7, 2022, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 39.0 ppb (37) N/A N/A 4.9 μg/m3 (21) 37.0
 
June 7, 2022, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 39.0 ppb (37) N/A N/A 4.9 μg/m3 (21) 37.0
 
June 7, 2022, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 40.0 ppb (38) N/A N/A 5.9 μg/m3 (25) 38.0
 
June 7, 2022, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 40.0 ppb (38) N/A N/A 6.9 μg/m3 (29) 38.0
 
June 7, 2022, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 37.0 ppb (35) N/A N/A 8.9 μg/m3 (38) 38.0
 
June 7, 2022, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 37.0 ppb (35) N/A N/A 8.9 μg/m3 (38) 38.0
 
June 7, 2022, 5 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 36.0 ppb (34) N/A N/A 8.0 μg/m3 (34) 34.0
 
June 7, 2022, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 38.0 ppb (36) N/A N/A 4.1 μg/m3 (18) 36.0
 
June 7, 2022, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) N/A N/A 6.9 μg/m3 (29) 38.0
 
June 7, 2022, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 38.0 ppb (36) N/A N/A 7.0 μg/m3 (30) 36.0
 
June 7, 2022, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A N/A 5.0 μg/m3 (21) 33.0
 
June 7, 2022, noon N/A N/A N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A N/A 5.9 μg/m3 (25) 33.0
 
June 7, 2022, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 32.0 ppb (30) N/A N/A 7.9 μg/m3 (33) 33.0
 
June 7, 2022, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) N/A N/A 6.0 μg/m3 (25) 32.0
 
June 7, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 3.9 μg/m3 (17) 31.0
 
June 7, 2022, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 7.8 μg/m3 (33) 34.0
 
June 7, 2022, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 8.0 μg/m3 (34) 34.0
 
June 7, 2022, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 31.0 ppb (29) N/A N/A 11.9 μg/m3 (50) 50.0
 
June 7, 2022, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 32.0 ppb (30) N/A N/A 9.1 μg/m3 (38) 38.0
 
June 7, 2022, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 32.0 ppb (30) N/A N/A 9.1 μg/m3 (38) 38.0
 
June 7, 2022, midnight N/A N/A N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A N/A 12.8 μg/m3 (53) 53.0
 
June 6, 2022, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 35.0 ppb (33) N/A N/A 11.0 μg/m3 (46) 46.0
 
June 6, 2022, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) N/A N/A 15.8 μg/m3 (59) 59.0
 
June 6, 2022, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) N/A N/A 16.0 μg/m3 (60) 60.0
 
June 6, 2022, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 35.0 ppb (33) N/A N/A 12.1 μg/m3 (51) 51.0
 
June 6, 2022, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 30.0 ppb (28) N/A N/A 12.9 μg/m3 (53) 53.0
 
June 6, 2022, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 32.0 ppb (30) N/A N/A 9.1 μg/m3 (38) 38.0
 
June 6, 2022, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) N/A N/A 9.0 μg/m3 (38) 38.0
 
June 6, 2022, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) N/A N/A 6.1 μg/m3 (26) 32.0
 
June 6, 2022, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A N/A 4.0 μg/m3 (17) 33.0
 
June 6, 2022, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 7.8 μg/m3 (33) 35.0
 
June 6, 2022, noon N/A N/A N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A 10.0 μg/m3 (42) 42.0
 
June 6, 2022, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 38.0 ppb (36) N/A N/A 5.1 μg/m3 (22) 36.0
 
June 6, 2022, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) N/A N/A 7.9 μg/m3 (33) 38.0
 
June 6, 2022, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) N/A N/A 8.0 μg/m3 (34) 38.0
 
June 6, 2022, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) N/A N/A 7.0 μg/m3 (30) 30.0
 
June 6, 2022, midnight N/A N/A N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) N/A N/A 7.9 μg/m3 (33) 33.0
 
June 5, 2022, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 41.0 ppb (38) N/A N/A 7.0 μg/m3 (30) 38.0
 
June 5, 2022, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 44.0 ppb (41) N/A N/A 9.9 μg/m3 (42) 42.0
 
June 5, 2022, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 44.0 ppb (41) N/A N/A 6.1 μg/m3 (26) 41.0
 
June 5, 2022, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 44.0 ppb (41) N/A N/A 6.0 μg/m3 (25) 41.0
 
June 5, 2022, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 44.0 ppb (41) N/A N/A 6.0 μg/m3 (25) 41.0
 
June 5, 2022, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 45.0 ppb (42) N/A N/A 7.9 μg/m3 (33) 42.0
 
June 5, 2022, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 46.0 ppb (43) N/A N/A 7.0 μg/m3 (30) 43.0
 
June 5, 2022, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 46.0 ppb (43) N/A N/A 4.1 μg/m3 (18) 43.0
 
June 5, 2022, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 31.0 ppb (29) N/A N/A 5.0 μg/m3 (21) 29.0
 
June 5, 2022, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 31.0 ppb (29) N/A N/A 5.0 μg/m3 (21) 29.0
 
June 5, 2022, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 31.0 ppb (29) N/A N/A 5.0 μg/m3 (21) 29.0
 
June 5, 2022, noon N/A N/A N/A 1.0 ppb (1) N/A N/A 27.0 ppb (25) N/A N/A 5.0 μg/m3 (21) 25.0
 
June 5, 2022, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 16.0 ppb (15) N/A N/A 5.9 μg/m3 (25) 25.0
 
June 5, 2022, 9 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 ppb (3) N/A N/A 8.9 μg/m3 (38) 38.0
 
June 5, 2022, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 5.0 ppb (5) N/A N/A 9.0 μg/m3 (38) 38.0
 
June 5, 2022, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 7.0 ppb (7) N/A N/A 9.9 μg/m3 (42) 42.0
 
June 5, 2022, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 12.0 ppb (12) N/A N/A 8.0 μg/m3 (34) 34.0
 
June 5, 2022, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 19.0 ppb (18) N/A N/A 8.9 μg/m3 (38) 38.0
 
June 5, 2022, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 27.0 ppb (25) N/A N/A 7.9 μg/m3 (33) 33.0
 
June 5, 2022, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A N/A 6.0 μg/m3 (25) 33.0
 
June 5, 2022, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 6.0 μg/m3 (25) 34.0
 
June 5, 2022, midnight N/A N/A N/A 1.0 ppb (1) N/A N/A 42.0 ppb (39) N/A N/A 5.0 μg/m3 (21) 39.0
 
June 4, 2022, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 44.0 ppb (41) N/A N/A 3.0 μg/m3 (13) 41.0
 
June 4, 2022, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 45.0 ppb (42) N/A N/A 5.0 μg/m3 (21) 42.0
 
June 4, 2022, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 44.0 ppb (41) N/A N/A 5.9 μg/m3 (25) 41.0
 
June 4, 2022, 5 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 43.0 ppb (40) N/A N/A 1.2 μg/m3 (5) 40.0
 
June 4, 2022, 4 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 41.0 ppb (38) N/A N/A 1.0 μg/m3 (5) 38.0
 
June 4, 2022, 3 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 38.0 ppb (36) N/A N/A 1.9 μg/m3 (8) 36.0
 
June 4, 2022, 2 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 31.0 ppb (29) N/A N/A 3.9 μg/m3 (17) 29.0
 
June 4, 2022, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 21.0 ppb (20) N/A N/A 6.8 μg/m3 (29) 29.0
 
June 4, 2022, noon N/A N/A N/A 1.0 ppb (1) N/A N/A 16.0 ppb (15) N/A N/A 8.9 μg/m3 (38) 38.0
 
June 4, 2022, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 11.0 ppb (11) N/A N/A 8.0 μg/m3 (34) 34.0
 
June 4, 2022, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 7.0 ppb (7) N/A N/A 6.0 μg/m3 (25) 25.0
 
June 4, 2022, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 4.0 ppb (4) N/A N/A 7.9 μg/m3 (33) 33.0
 
June 4, 2022, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 3.0 ppb (3) N/A N/A 6.0 μg/m3 (25) 25.0
 
June 4, 2022, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 4.0 ppb (4) N/A N/A 7.9 μg/m3 (33) 33.0
 
June 4, 2022, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 4.0 ppb (4) N/A N/A 9.9 μg/m3 (42) 42.0
 
June 4, 2022, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 6.0 ppb (6) N/A N/A 5.9 μg/m3 (25) 25.0
 
June 4, 2022, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 11.0 ppb (11) N/A N/A 6.9 μg/m3 (29) 29.0
 
June 4, 2022, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 23.0 ppb (22) N/A N/A 4.0 μg/m3 (17) 22.0
 
June 4, 2022, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 23.0 ppb (22) N/A N/A 4.0 μg/m3 (17) 22.0
 
June 3, 2022, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 33.0 ppb (31) N/A N/A 6.9 μg/m3 (29) 31.0
 
June 3, 2022, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 33.0 ppb (31) N/A N/A 6.9 μg/m3 (29) 31.0
 
June 3, 2022, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 35.0 ppb (33) N/A N/A 6.0 μg/m3 (25) 33.0
 
June 3, 2022, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 39.0 ppb (37) N/A N/A 7.9 μg/m3 (33) 37.0
 
June 3, 2022, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 47.0 ppb (44) N/A N/A 8.0 μg/m3 (34) 44.0
 
June 3, 2022, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 55.0 ppb (51) N/A N/A 5.1 μg/m3 (22) 51.0
 
June 3, 2022, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 55.0 ppb (51) N/A N/A 7.8 μg/m3 (33) 51.0
 
June 3, 2022, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 54.0 ppb (50) N/A N/A 9.9 μg/m3 (42) 50.0
 
June 3, 2022, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 11.0 ppb (11) N/A N/A 7.9 μg/m3 (33) 33.0
 
June 3, 2022, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 11.0 ppb (11) N/A N/A 11.8 μg/m3 (50) 50.0
 
June 3, 2022, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 9.0 ppb (9) N/A N/A 7.2 μg/m3 (31) 31.0
 
June 3, 2022, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
June 3, 2022, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 22.0 ppb (21) N/A N/A 7.0 μg/m3 (30) 30.0
 
June 3, 2022, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) N/A N/A 9.8 μg/m3 (41) 41.0
 
June 3, 2022, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 26.0 ppb (25) N/A N/A 7.1 μg/m3 (30) 30.0
 
June 3, 2022, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 26.0 ppb (25) N/A N/A 5.0 μg/m3 (21) 25.0
 
June 3, 2022, midnight N/A N/A N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 5.0 μg/m3 (21) 35.0
 
June 2, 2022, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 39.0 ppb (37) N/A N/A 5.9 μg/m3 (25) 37.0
 
June 2, 2022, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 41.0 ppb (38) N/A N/A 6.0 μg/m3 (25) 38.0
 
June 2, 2022, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A 7.9 μg/m3 (33) 39.0
 
June 2, 2022, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 43.0 ppb (40) N/A N/A 6.0 μg/m3 (25) 40.0
 
June 2, 2022, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A 6.9 μg/m3 (29) 39.0
 
June 2, 2022, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 40.0 ppb (38) N/A N/A 6.0 μg/m3 (25) 38.0
 
June 2, 2022, 5 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 39.0 ppb (37) N/A N/A 5.0 μg/m3 (21) 37.0
 
June 2, 2022, 4 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 38.0 ppb (36) N/A N/A 4.0 μg/m3 (17) 36.0
 
June 2, 2022, 1 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 36.0 ppb (34) N/A N/A 3.0 μg/m3 (13) 34.0
 
June 2, 2022, noon N/A N/A N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) N/A N/A 2.0 μg/m3 (9) 28.0
 
June 2, 2022, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 16.0 ppb (15) N/A N/A 2.9 μg/m3 (13) 15.0
 
June 2, 2022, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 13.0 ppb (13) N/A N/A 6.0 μg/m3 (25) 25.0
 
June 2, 2022, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 12.0 ppb (12) N/A N/A 6.9 μg/m3 (29) 29.0
 
June 2, 2022, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 10.0 ppb (10) N/A N/A 5.0 μg/m3 (21) 21.0
 
June 2, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 6.9 μg/m3 (29) 29.0
 
June 2, 2022, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
June 2, 2022, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 16.0 ppb (15) N/A N/A 5.0 μg/m3 (21) 21.0
 
June 2, 2022, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 18.0 ppb (17) N/A N/A 5.9 μg/m3 (25) 25.0
 
June 2, 2022, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 27.0 ppb (25) N/A N/A 6.9 μg/m3 (29) 29.0
 
June 2, 2022, 1 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 29.0 ppb (27) N/A N/A 7.0 μg/m3 (30) 30.0
 
June 2, 2022, midnight N/A N/A N/A 0.0 ppb (0) N/A N/A 34.0 ppb (32) N/A N/A 8.9 μg/m3 (38) 38.0
 
June 1, 2022, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 34.0 ppb (32) N/A N/A 7.0 μg/m3 (30) 32.0
 
June 1, 2022, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 34.0 ppb (32) N/A N/A 5.0 μg/m3 (21) 32.0
 
June 1, 2022, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 31.0 ppb (29) N/A N/A 5.9 μg/m3 (25) 29.0
 
June 1, 2022, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) N/A N/A 5.0 μg/m3 (21) 28.0
 
June 1, 2022, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 33.0 ppb (31) N/A N/A 4.0 μg/m3 (17) 31.0
 
June 1, 2022, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 32.0 ppb (30) N/A N/A 6.8 μg/m3 (29) 30.0
 
June 1, 2022, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) N/A N/A 8.9 μg/m3 (38) 38.0
 
June 1, 2022, noon N/A N/A N/A 1.0 ppb (1) N/A N/A 29.0 ppb (27) N/A N/A 10.8 μg/m3 (46) 46.0
 
June 1, 2022, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 29.0 ppb (27) N/A N/A 9.0 μg/m3 (38) 38.0
 
June 1, 2022, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 28.0 ppb (26) N/A N/A 10.9 μg/m3 (46) 46.0
 
June 1, 2022, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 26.0 ppb (25) N/A N/A 11.1 μg/m3 (47) 47.0
 
June 1, 2022, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) N/A N/A 12.8 μg/m3 (53) 53.0
 
June 1, 2022, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) N/A N/A 11.0 μg/m3 (46) 46.0
 
June 1, 2022, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 13.8 μg/m3 (55) 55.0
 
June 1, 2022, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A 13.8 μg/m3 (55) 55.0
 
June 1, 2022, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 47.0 ppb (44) N/A N/A 13.8 μg/m3 (55) 55.0
 
June 1, 2022, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 51.0 ppb (48) N/A N/A 11.1 μg/m3 (47) 48.0
 
May 31, 2022, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 51.0 ppb (48) N/A N/A 15.9 μg/m3 (59) 59.0
 
May 31, 2022, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 47.0 ppb (44) N/A N/A 19.8 μg/m3 (68) 68.0
 
May 31, 2022, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 47.0 ppb (44) N/A N/A 16.1 μg/m3 (60) 60.0
 
May 31, 2022, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 47.0 ppb (44) N/A N/A 16.0 μg/m3 (60) 60.0
 
May 31, 2022, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 47.0 ppb (44) N/A N/A 15.0 μg/m3 (58) 58.0
 
May 31, 2022, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 46.0 ppb (43) N/A N/A 14.0 μg/m3 (55) 55.0
 
May 31, 2022, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 47.0 ppb (44) N/A N/A 11.1 μg/m3 (47) 47.0
 
May 31, 2022, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 46.0 ppb (43) N/A N/A 10.0 μg/m3 (42) 43.0
 
May 31, 2022, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 44.0 ppb (41) N/A N/A 11.9 μg/m3 (50) 50.0
 
May 31, 2022, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) N/A N/A 11.0 μg/m3 (46) 46.0
 
May 31, 2022, noon N/A N/A N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A N/A 11.0 μg/m3 (46) 46.0
 
May 31, 2022, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) N/A N/A 11.9 μg/m3 (50) 50.0
 
May 31, 2022, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A N/A 12.9 μg/m3 (53) 53.0
 
May 31, 2022, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) N/A N/A 10.1 μg/m3 (43) 43.0
 
May 31, 2022, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) N/A N/A 14.8 μg/m3 (57) 57.0
 
May 31, 2022, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) N/A N/A 11.1 μg/m3 (47) 47.0
 
May 31, 2022, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 61.0 ppb (71) N/A N/A 11.1 μg/m3 (47) 71.0
 
May 30, 2022, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 49.0 ppb (46) N/A N/A 12.0 μg/m3 (50) 50.0
 
May 30, 2022, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 46.0 ppb (43) N/A N/A 11.0 μg/m3 (46) 46.0
 
May 30, 2022, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) N/A N/A 10.0 μg/m3 (42) 42.0
 
May 30, 2022, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) N/A N/A 8.0 μg/m3 (34) 38.0
 
May 30, 2022, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 40.0 ppb (38) N/A N/A 10.8 μg/m3 (46) 46.0
 
May 30, 2022, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) N/A N/A 11.0 μg/m3 (46) 46.0
 
May 30, 2022, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) N/A N/A 11.0 μg/m3 (46) 46.0
 
May 30, 2022, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 45.0 ppb (42) N/A N/A 11.0 μg/m3 (46) 46.0
 
May 30, 2022, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 8.1 μg/m3 (34) 34.0
 
May 30, 2022, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 50.0 ppb (47) N/A N/A 8.9 μg/m3 (38) 47.0