ID: 497

AQSQID: 260810020

Site Name: Grand Rapids

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

Updated: July 1, 2022, 7:45 a.m.

Location: Grand Rapids (Belknap Lookout), MI

Reporting: True, Located: True

Current AQI: 48.0

Grand Rapids (Belknap Lookout) MI, US: 42.984699, -85.671097

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 1, 2022, 6 a.m. N/A N/A 6.5 ppb (7) N/A N/A 1.0 ppb (2) 51.0 ppb (48) 0.27 ppb (4) 25.0 μg/m3 (24) 10.1 μg/m3 (43) 48.0
 
July 1, 2022, 5 a.m. N/A N/A 6.1 ppb (6) N/A N/A 1.0 ppb (2) 68.0 ppb (94) 0.26 ppb (4) 27.0 μg/m3 (25) 9.5 μg/m3 (40) 94.0
 
July 1, 2022, 4 a.m. N/A N/A 5.5 ppb (6) N/A N/A 1.0 ppb (2) 63.0 ppb (78) 0.26 ppb (4) 24.0 μg/m3 (23) 8.6 μg/m3 (36) 78.0
 
July 1, 2022, 4 a.m. N/A N/A 5.5 ppb (6) N/A N/A 1.0 ppb (2) 63.0 ppb (78) 0.26 ppb (4) 24.0 μg/m3 (23) 8.6 μg/m3 (36) 78.0
 
July 1, 2022, 3 a.m. N/A N/A 5.7 ppb (6) N/A N/A 1.0 ppb (2) 68.0 ppb (94) 0.26 ppb (4) 27.0 μg/m3 (25) 8.8 μg/m3 (37) 94.0
 
July 1, 2022, 3 a.m. N/A N/A 5.7 ppb (6) N/A N/A 1.0 ppb (2) 68.0 ppb (94) 0.26 ppb (4) 27.0 μg/m3 (25) 8.8 μg/m3 (37) 94.0
 
July 1, 2022, 3 a.m. N/A N/A 5.7 ppb (6) N/A N/A 1.0 ppb (2) 68.0 ppb (94) 0.26 ppb (4) 27.0 μg/m3 (25) 8.8 μg/m3 (37) 94.0
 
July 1, 2022, 2 a.m. N/A N/A 6.2 ppb (6) N/A N/A 1.0 ppb (2) 68.0 ppb (94) 0.29 ppb (4) 27.0 μg/m3 (25) 8.8 μg/m3 (37) 94.0
 
July 1, 2022, 2 a.m. N/A N/A 6.2 ppb (6) N/A N/A 1.0 ppb (2) 68.0 ppb (94) 0.29 ppb (4) 27.0 μg/m3 (25) 8.8 μg/m3 (37) 94.0
 
July 1, 2022, 1 a.m. N/A N/A 8.5 ppb (9) N/A N/A 1.0 ppb (2) 68.0 ppb (94) 0.31 ppb (4) 24.0 μg/m3 (23) 8.6 μg/m3 (36) 94.0
 
July 1, 2022, 1 a.m. N/A N/A 8.5 ppb (9) N/A N/A 1.0 ppb (2) 68.0 ppb (94) 0.31 ppb (4) 24.0 μg/m3 (23) 8.6 μg/m3 (36) 94.0
 
July 1, 2022, midnight N/A N/A 4.3 ppb (5) N/A N/A 1.0 ppb (2) 75.0 ppb (104) 0.28 ppb (4) 23.0 μg/m3 (22) 7.7 μg/m3 (33) 104.0
 
July 1, 2022, midnight N/A N/A 4.3 ppb (5) N/A N/A 1.0 ppb (2) 75.0 ppb (104) 0.28 ppb (4) 23.0 μg/m3 (22) 7.7 μg/m3 (33) 104.0
 
July 1, 2022, midnight N/A N/A 4.3 ppb (5) N/A N/A 1.0 ppb (2) 75.0 ppb (104) 0.28 ppb (4) 23.0 μg/m3 (22) 7.7 μg/m3 (33) 104.0
 
June 30, 2022, 11 p.m. N/A N/A 3.7 ppb (4) N/A N/A 1.0 ppb (2) 77.0 ppb (105) 0.27 ppb (4) 22.0 μg/m3 (21) 8.1 μg/m3 (34) 105.0
 
June 30, 2022, 10 p.m. N/A N/A 3.4 ppb (4) N/A N/A 1.0 ppb (2) 78.0 ppb (105) 0.26 ppb (4) 25.0 μg/m3 (24) 8.5 μg/m3 (36) 105.0
 
June 30, 2022, 10 p.m. N/A N/A 3.4 ppb (4) N/A N/A 1.0 ppb (2) 78.0 ppb (105) 0.26 ppb (4) 25.0 μg/m3 (24) 8.5 μg/m3 (36) 105.0
 
June 30, 2022, 9 p.m. N/A N/A 3.3 ppb (4) N/A N/A 1.0 ppb (2) 68.0 ppb (94) 0.23 ppb (3) 25.0 μg/m3 (24) 7.1 μg/m3 (30) 94.0
 
June 30, 2022, 9 p.m. N/A N/A 3.3 ppb (4) N/A N/A 1.0 ppb (2) 68.0 ppb (94) 0.23 ppb (3) 25.0 μg/m3 (24) 7.1 μg/m3 (30) 94.0
 
June 30, 2022, 7 p.m. N/A N/A 3.6 ppb (4) N/A N/A 0.0 ppb (0) 70.0 ppb (100) 0.23 ppb (3) 30.0 μg/m3 (28) 8.4 μg/m3 (36) 100.0
 
June 30, 2022, 7 p.m. N/A N/A 3.6 ppb (4) N/A N/A 0.0 ppb (0) 70.0 ppb (100) 0.23 ppb (3) 30.0 μg/m3 (28) 8.4 μg/m3 (36) 100.0
 
June 30, 2022, 3 p.m. N/A N/A 5.0 ppb (5) N/A N/A 1.0 ppb (2) 75.0 ppb (104) 0.27 ppb (4) 34.0 μg/m3 (32) 10.0 μg/m3 (42) 104.0
 
June 30, 2022, 10 a.m. N/A N/A 12.6 ppb (12) N/A N/A 1.0 ppb (2) 42.0 ppb (39) 0.32 ppb (4) 27.0 μg/m3 (25) 11.4 μg/m3 (48) 48.0
 
June 30, 2022, 8 a.m. N/A N/A 9.2 ppb (9) N/A N/A 1.0 ppb (2) 45.0 ppb (42) 0.26 ppb (4) 27.0 μg/m3 (25) 11.4 μg/m3 (48) 48.0
 
June 30, 2022, 6 a.m. N/A N/A 9.2 ppb (9) N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.31 ppb (4) 25.0 μg/m3 (24) 13.3 μg/m3 (54) 54.0
 
June 30, 2022, 5 a.m. N/A N/A 13.7 ppb (13) N/A N/A 1.0 ppb (2) 27.0 ppb (25) 0.42 ppb (5) 21.0 μg/m3 (20) 12.7 μg/m3 (53) 53.0
 
June 30, 2022, 5 a.m. N/A N/A 13.7 ppb (13) N/A N/A 1.0 ppb (2) 27.0 ppb (25) 0.42 ppb (5) 21.0 μg/m3 (20) 12.7 μg/m3 (53) 53.0
 
June 30, 2022, 4 a.m. N/A N/A 13.4 ppb (13) N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.45 ppb (6) 26.0 μg/m3 (25) 14.3 μg/m3 (56) 56.0
 
June 30, 2022, 4 a.m. N/A N/A 13.4 ppb (13) N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.45 ppb (6) 26.0 μg/m3 (25) 14.3 μg/m3 (56) 56.0
 
June 30, 2022, 2 a.m. N/A N/A 13.8 ppb (14) N/A N/A 2.0 ppb (3) 38.0 ppb (36) 0.37 ppb (5) 23.0 μg/m3 (22) 14.0 μg/m3 (55) 55.0
 
June 30, 2022, 2 a.m. N/A N/A 13.8 ppb (14) N/A N/A 2.0 ppb (3) 38.0 ppb (36) 0.37 ppb (5) 23.0 μg/m3 (22) 14.0 μg/m3 (55) 55.0
 
June 30, 2022, 1 a.m. N/A N/A 9.9 ppb (10) N/A N/A 4.0 ppb (6) 51.0 ppb (48) 0.38 ppb (5) 19.0 μg/m3 (18) 10.2 μg/m3 (43) 48.0
 
June 30, 2022, 1 a.m. N/A N/A 9.9 ppb (10) N/A N/A 4.0 ppb (6) 51.0 ppb (48) 0.38 ppb (5) 19.0 μg/m3 (18) 10.2 μg/m3 (43) 48.0
 
June 30, 2022, midnight N/A N/A 5.3 ppb (5) N/A N/A 4.0 ppb (6) 61.0 ppb (71) 0.31 ppb (4) 18.0 μg/m3 (17) 9.4 μg/m3 (40) 71.0
 
June 29, 2022, 11 p.m. N/A N/A 3.5 ppb (4) N/A N/A 2.0 ppb (3) 65.0 ppb (84) 0.25 ppb (3) 16.0 μg/m3 (15) 8.6 μg/m3 (36) 84.0
 
June 29, 2022, 11 p.m. N/A N/A 3.5 ppb (4) N/A N/A 2.0 ppb (3) 65.0 ppb (84) 0.25 ppb (3) 16.0 μg/m3 (15) 8.6 μg/m3 (36) 84.0
 
June 29, 2022, 10 p.m. N/A N/A 3.4 ppb (4) N/A N/A 0.0 ppb (0) 66.0 ppb (87) 0.24 ppb (3) 17.0 μg/m3 (16) 10.0 μg/m3 (42) 87.0
 
June 29, 2022, 10 p.m. N/A N/A 3.4 ppb (4) N/A N/A 0.0 ppb (0) 66.0 ppb (87) 0.24 ppb (3) 17.0 μg/m3 (16) 10.0 μg/m3 (42) 87.0
 
June 29, 2022, 10 p.m. N/A N/A 3.4 ppb (4) N/A N/A 0.0 ppb (0) 66.0 ppb (87) 0.24 ppb (3) 17.0 μg/m3 (16) 10.0 μg/m3 (42) 87.0
 
June 29, 2022, 9 p.m. N/A N/A 4.5 ppb (5) N/A N/A 0.0 ppb (0) 71.0 ppb (101) 0.26 ppb (4) 21.0 μg/m3 (20) 12.6 μg/m3 (53) 101.0
 
June 29, 2022, 4 p.m. N/A N/A 6.3 ppb (6) N/A N/A 1.0 ppb (2) 60.0 ppb (68) 0.25 ppb (3) 20.0 μg/m3 (19) 12.0 μg/m3 (50) 68.0
 
June 29, 2022, 1 p.m. N/A N/A 15.2 ppb (15) N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.31 ppb (4) 19.0 μg/m3 (18) 8.7 μg/m3 (37) 37.0
 
June 29, 2022, noon N/A N/A 12.9 ppb (13) N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.32 ppb (4) 15.0 μg/m3 (14) 8.5 μg/m3 (36) 36.0
 
June 29, 2022, noon N/A N/A 12.9 ppb (13) N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.32 ppb (4) 15.0 μg/m3 (14) 8.5 μg/m3 (36) 36.0
 
June 29, 2022, 10 a.m. N/A N/A 8.1 ppb (8) N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.25 ppb (3) 14.0 μg/m3 (13) 8.4 μg/m3 (36) 36.0
 
June 29, 2022, 10 a.m. N/A N/A 8.1 ppb (8) N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.25 ppb (3) 14.0 μg/m3 (13) 8.4 μg/m3 (36) 36.0
 
June 29, 2022, 8 a.m. N/A N/A 2.5 ppb (3) N/A N/A 0.0 ppb (0) 47.0 ppb (44) 0.22 ppb (3) 15.0 μg/m3 (14) 9.0 μg/m3 (38) 44.0
 
June 29, 2022, 7 a.m. N/A N/A 2.5 ppb (3) N/A N/A 0.0 ppb (0) 55.0 ppb (51) 0.21 ppb (3) 16.0 μg/m3 (15) 9.3 μg/m3 (39) 51.0
 
June 29, 2022, 7 a.m. N/A N/A 2.5 ppb (3) N/A N/A 0.0 ppb (0) 55.0 ppb (51) 0.21 ppb (3) 16.0 μg/m3 (15) 9.3 μg/m3 (39) 51.0
 
June 29, 2022, 6 a.m. N/A N/A 2.7 ppb (3) N/A N/A 1.0 ppb (2) 58.0 ppb (61) 0.22 ppb (3) 22.0 μg/m3 (21) 12.6 μg/m3 (53) 61.0
 
June 29, 2022, 2 a.m. N/A N/A 7.4 ppb (7) N/A N/A 0.0 ppb (0) 47.0 ppb (44) 0.23 ppb (3) 21.0 μg/m3 (20) 12.4 μg/m3 (52) 52.0
 
June 28, 2022, 11 p.m. N/A N/A 2.6 ppb (3) N/A N/A 0.0 ppb (0) 61.0 ppb (71) 0.22 ppb (3) 25.0 μg/m3 (24) 12.5 μg/m3 (52) 71.0
 
June 28, 2022, 10 p.m. N/A N/A 2.8 ppb (3) N/A N/A 0.0 ppb (0) 61.0 ppb (71) 0.22 ppb (3) 24.0 μg/m3 (23) 12.3 μg/m3 (52) 71.0
 
June 28, 2022, 10 p.m. N/A N/A 2.8 ppb (3) N/A N/A 0.0 ppb (0) 61.0 ppb (71) 0.22 ppb (3) 24.0 μg/m3 (23) 12.3 μg/m3 (52) 71.0
 
June 28, 2022, 9 p.m. N/A N/A 2.9 ppb (3) N/A N/A 1.0 ppb (2) 60.0 ppb (68) 0.22 ppb (3) 26.0 μg/m3 (25) 11.8 μg/m3 (50) 68.0
 
June 28, 2022, 8 p.m. N/A N/A 3.2 ppb (4) N/A N/A 1.0 ppb (2) 58.0 ppb (61) 0.25 ppb (3) 30.0 μg/m3 (28) 11.4 μg/m3 (48) 61.0
 
June 28, 2022, 8 p.m. N/A N/A 3.2 ppb (4) N/A N/A 1.0 ppb (2) 58.0 ppb (61) 0.25 ppb (3) 30.0 μg/m3 (28) 11.4 μg/m3 (48) 61.0
 
June 28, 2022, 7 p.m. N/A N/A 3.4 ppb (4) N/A N/A 0.0 ppb (0) 57.0 ppb (58) 0.21 ppb (3) 27.0 μg/m3 (25) 10.5 μg/m3 (44) 58.0
 
June 28, 2022, 7 p.m. N/A N/A 3.4 ppb (4) N/A N/A 0.0 ppb (0) 57.0 ppb (58) 0.21 ppb (3) 27.0 μg/m3 (25) 10.5 μg/m3 (44) 58.0
 
June 28, 2022, 11 a.m. N/A N/A 19.0 ppb (18) N/A N/A 1.0 ppb (2) 19.0 ppb (18) 0.3 ppb (4) 21.0 μg/m3 (20) 7.8 μg/m3 (33) 33.0
 
June 28, 2022, 10 a.m. N/A N/A 21.6 ppb (21) N/A N/A 1.0 ppb (2) 11.0 ppb (11) 0.31 ppb (4) 27.0 μg/m3 (25) 8.9 μg/m3 (38) 38.0
 
June 28, 2022, 8 a.m. N/A N/A 15.6 ppb (15) N/A N/A 0.0 ppb (0) 6.0 ppb (6) 0.35 ppb (4) 17.0 μg/m3 (16) 8.8 μg/m3 (37) 37.0
 
June 28, 2022, 8 a.m. N/A N/A 15.6 ppb (15) N/A N/A 0.0 ppb (0) 6.0 ppb (6) 0.35 ppb (4) 17.0 μg/m3 (16) 8.8 μg/m3 (37) 37.0
 
June 28, 2022, 8 a.m. N/A N/A 15.6 ppb (15) N/A N/A 0.0 ppb (0) 6.0 ppb (6) 0.35 ppb (4) 17.0 μg/m3 (16) 8.8 μg/m3 (37) 37.0
 
June 28, 2022, 7 a.m. N/A N/A 15.6 ppb (15) N/A N/A 0.0 ppb (0) 7.0 ppb (7) 0.32 ppb (4) 19.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
June 28, 2022, 6 a.m. N/A N/A 15.0 ppb (15) N/A N/A 0.0 ppb (0) 10.0 ppb (10) 0.32 ppb (4) 16.0 μg/m3 (15) 8.2 μg/m3 (35) 35.0
 
June 28, 2022, 5 a.m. N/A N/A 11.5 ppb (11) N/A N/A 0.0 ppb (0) 21.0 ppb (20) 0.29 ppb (4) 14.0 μg/m3 (13) 6.5 μg/m3 (28) 28.0
 
June 28, 2022, 2 a.m. N/A N/A 6.9 ppb (7) N/A N/A 0.0 ppb (0) 32.0 ppb (30) 0.23 ppb (3) 15.0 μg/m3 (14) 4.8 μg/m3 (20) 30.0
 
June 28, 2022, 1 a.m. N/A N/A 4.2 ppb (4) N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.2 ppb (3) 11.0 μg/m3 (11) 3.8 μg/m3 (16) 36.0
 
June 28, 2022, 1 a.m. N/A N/A 4.2 ppb (4) N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.2 ppb (3) 11.0 μg/m3 (11) 3.8 μg/m3 (16) 36.0
 
June 28, 2022, midnight N/A N/A 2.3 ppb (3) N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.18 ppb (3) 11.0 μg/m3 (11) 3.6 μg/m3 (16) 39.0
 
June 28, 2022, midnight N/A N/A 2.3 ppb (3) N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.18 ppb (3) 11.0 μg/m3 (11) 3.6 μg/m3 (16) 39.0
 
June 27, 2022, 11 p.m. N/A N/A 1.6 ppb (2) N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.17 ppb (3) 11.0 μg/m3 (11) 3.1 μg/m3 (13) 40.0
 
June 27, 2022, 11 p.m. N/A N/A 1.6 ppb (2) N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.17 ppb (3) 11.0 μg/m3 (11) 3.1 μg/m3 (13) 40.0
 
June 27, 2022, 10 p.m. N/A N/A 1.9 ppb (2) N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.17 ppb (3) 9.0 μg/m3 (9) 2.1 μg/m3 (9) 39.0
 
June 27, 2022, 10 p.m. N/A N/A 1.9 ppb (2) N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.17 ppb (3) 9.0 μg/m3 (9) 2.1 μg/m3 (9) 39.0
 
June 27, 2022, 10 p.m. N/A N/A 1.9 ppb (2) N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.17 ppb (3) 9.0 μg/m3 (9) 2.1 μg/m3 (9) 39.0
 
June 27, 2022, 9 p.m. N/A N/A 2.6 ppb (3) N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.2 ppb (3) 13.0 μg/m3 (13) 2.4 μg/m3 (10) 38.0
 
June 27, 2022, 9 p.m. N/A N/A 2.6 ppb (3) N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.2 ppb (3) 13.0 μg/m3 (13) 2.4 μg/m3 (10) 38.0
 
June 27, 2022, 8 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.18 ppb (3) 15.0 μg/m3 (14) 2.6 μg/m3 (11) 38.0
 
June 27, 2022, 8 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.18 ppb (3) 15.0 μg/m3 (14) 2.6 μg/m3 (11) 38.0
 
June 27, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.16 ppb (3) 19.0 μg/m3 (18) 4.7 μg/m3 (20) 37.0
 
June 27, 2022, 4 p.m. N/A N/A 11.1 ppb (11) N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.16 ppb (3) 19.0 μg/m3 (18) 4.7 μg/m3 (20) 37.0
 
June 27, 2022, 2 p.m. N/A N/A 7.8 ppb (8) N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.17 ppb (3) 20.0 μg/m3 (19) 4.6 μg/m3 (20) 35.0
 
June 27, 2022, 1 p.m. N/A N/A 12.7 ppb (12) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.17 ppb (3) 15.0 μg/m3 (14) 4.2 μg/m3 (18) 34.0
 
June 27, 2022, 11 a.m. N/A N/A 11.1 ppb (11) N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.23 ppb (3) 23.0 μg/m3 (22) 5.7 μg/m3 (24) 25.0
 
June 27, 2022, 11 a.m. N/A N/A 11.1 ppb (11) N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.23 ppb (3) 23.0 μg/m3 (22) 5.7 μg/m3 (24) 25.0
 
June 27, 2022, 10 a.m. N/A N/A 12.7 ppb (12) N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.24 ppb (3) 19.0 μg/m3 (18) 5.3 μg/m3 (23) 23.0
 
June 27, 2022, 10 a.m. N/A N/A 12.7 ppb (12) N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.24 ppb (3) 19.0 μg/m3 (18) 5.3 μg/m3 (23) 23.0
 
June 27, 2022, 7 a.m. N/A N/A 2.5 ppb (3) N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.16 ppb (3) 12.0 μg/m3 (12) 4.0 μg/m3 (17) 33.0
 
June 27, 2022, 6 a.m. N/A N/A 1.6 ppb (2) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.15 ppb (2) 11.0 μg/m3 (11) 3.9 μg/m3 (17) 34.0
 
June 27, 2022, 5 a.m. N/A N/A 1.7 ppb (2) N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.16 ppb (3) 14.0 μg/m3 (13) 4.6 μg/m3 (20) 37.0
 
June 27, 2022, 4 a.m. N/A N/A 2.5 ppb (3) N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.18 ppb (3) 14.0 μg/m3 (13) 4.7 μg/m3 (20) 36.0
 
June 27, 2022, 3 a.m. N/A N/A 2.8 ppb (3) N/A N/A 1.0 ppb (2) 39.0 ppb (37) 0.18 ppb (3) 17.0 μg/m3 (16) 5.0 μg/m3 (21) 37.0
 
June 27, 2022, 2 a.m. N/A N/A 2.1 ppb (2) N/A N/A 1.0 ppb (2) 41.0 ppb (38) 0.18 ppb (3) 22.0 μg/m3 (21) 5.0 μg/m3 (21) 38.0
 
June 27, 2022, 1 a.m. N/A N/A 3.5 ppb (4) N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.19 ppb (3) 17.0 μg/m3 (16) 5.3 μg/m3 (23) 40.0
 
June 27, 2022, midnight N/A N/A 2.9 ppb (3) N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.18 ppb (3) 17.0 μg/m3 (16) 5.1 μg/m3 (22) 43.0
 
June 26, 2022, 10 p.m. N/A N/A 2.4 ppb (3) N/A N/A 0.0 ppb (0) 49.0 ppb (46) 0.17 ppb (3) 20.0 μg/m3 (19) 5.6 μg/m3 (24) 46.0
 
June 26, 2022, 9 p.m. N/A N/A 2.3 ppb (3) N/A N/A 0.0 ppb (0) 48.0 ppb (45) 0.16 ppb (3) 23.0 μg/m3 (22) 5.7 μg/m3 (24) 45.0
 
June 26, 2022, 8 p.m. N/A N/A 2.2 ppb (3) N/A N/A 0.0 ppb (0) 48.0 ppb (45) 0.16 ppb (3) 25.0 μg/m3 (24) 5.8 μg/m3 (25) 45.0
 
June 26, 2022, 5 p.m. N/A N/A 2.6 ppb (3) N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.17 ppb (3) 16.0 μg/m3 (15) 5.2 μg/m3 (22) 43.0
 
June 26, 2022, 4 p.m. N/A N/A 3.2 ppb (4) N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.18 ppb (3) 17.0 μg/m3 (16) 5.9 μg/m3 (25) 43.0
 
June 26, 2022, 3 p.m. N/A N/A 3.5 ppb (4) N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.2 ppb (3) 17.0 μg/m3 (16) 8.5 μg/m3 (36) 38.0
 
June 26, 2022, 1 p.m. N/A N/A 3.3 ppb (4) N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.23 ppb (3) 13.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
June 26, 2022, 11 a.m. N/A N/A 3.7 ppb (4) N/A N/A 0.0 ppb (0) 47.0 ppb (44) 0.22 ppb (3) 16.0 μg/m3 (15) 10.2 μg/m3 (43) 44.0
 
June 26, 2022, 11 a.m. N/A N/A 3.7 ppb (4) N/A N/A 0.0 ppb (0) 47.0 ppb (44) 0.22 ppb (3) 16.0 μg/m3 (15) 10.2 μg/m3 (43) 44.0
 
June 26, 2022, 10 a.m. N/A N/A 4.5 ppb (5) N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.22 ppb (3) 19.0 μg/m3 (18) 11.6 μg/m3 (49) 49.0
 
June 26, 2022, 9 a.m. N/A N/A 5.1 ppb (5) N/A N/A 0.0 ppb (0) 45.0 ppb (42) 0.22 ppb (3) 21.0 μg/m3 (20) 12.3 μg/m3 (52) 52.0
 
June 26, 2022, 8 a.m. N/A N/A 6.6 ppb (7) N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.22 ppb (3) 21.0 μg/m3 (20) 12.6 μg/m3 (53) 53.0
 
June 26, 2022, 8 a.m. N/A N/A 6.6 ppb (7) N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.22 ppb (3) 21.0 μg/m3 (20) 12.6 μg/m3 (53) 53.0
 
June 26, 2022, 7 a.m. N/A N/A 8.3 ppb (8) N/A N/A 1.0 ppb (2) 43.0 ppb (40) 0.25 ppb (3) 22.0 μg/m3 (21) 12.3 μg/m3 (52) 52.0
 
June 26, 2022, 6 a.m. N/A N/A 6.6 ppb (7) N/A N/A 1.0 ppb (2) 49.0 ppb (46) 0.24 ppb (3) 21.0 μg/m3 (20) 11.6 μg/m3 (49) 49.0
 
June 26, 2022, 5 a.m. N/A N/A 6.8 ppb (7) N/A N/A 1.0 ppb (2) 54.0 ppb (50) 0.25 ppb (3) 18.0 μg/m3 (17) 10.4 μg/m3 (44) 50.0
 
June 26, 2022, 5 a.m. N/A N/A 6.8 ppb (7) N/A N/A 1.0 ppb (2) 54.0 ppb (50) 0.25 ppb (3) 18.0 μg/m3 (17) 10.4 μg/m3 (44) 50.0
 
June 26, 2022, 2 a.m. N/A N/A 6.6 ppb (7) N/A N/A 1.0 ppb (2) 56.0 ppb (55) 0.28 ppb (4) 18.0 μg/m3 (17) 11.3 μg/m3 (48) 55.0
 
June 26, 2022, midnight N/A N/A 5.3 ppb (5) N/A N/A 1.0 ppb (2) 63.0 ppb (78) 0.27 ppb (4) 20.0 μg/m3 (19) 10.3 μg/m3 (43) 78.0
 
June 26, 2022, midnight N/A N/A 5.3 ppb (5) N/A N/A 1.0 ppb (2) 63.0 ppb (78) 0.27 ppb (4) 20.0 μg/m3 (19) 10.3 μg/m3 (43) 78.0
 
June 25, 2022, 11 p.m. N/A N/A 7.9 ppb (8) N/A N/A 2.0 ppb (3) 68.0 ppb (94) 0.31 ppb (4) 25.0 μg/m3 (24) 11.2 μg/m3 (47) 94.0
 
June 25, 2022, 3 p.m. N/A N/A 4.8 ppb (5) N/A N/A 1.0 ppb (2) 68.0 ppb (94) 0.2 ppb (3) 23.0 μg/m3 (22) 7.4 μg/m3 (31) 94.0
 
June 25, 2022, 3 p.m. N/A N/A 4.8 ppb (5) N/A N/A 1.0 ppb (2) 68.0 ppb (94) 0.2 ppb (3) 23.0 μg/m3 (22) 7.4 μg/m3 (31) 94.0
 
June 25, 2022, 2 p.m. N/A N/A 5.7 ppb (6) N/A N/A 1.0 ppb (2) 63.0 ppb (78) 0.21 ppb (3) 23.0 μg/m3 (22) 7.0 μg/m3 (30) 78.0
 
June 25, 2022, 2 p.m. N/A N/A 5.7 ppb (6) N/A N/A 1.0 ppb (2) 63.0 ppb (78) 0.21 ppb (3) 23.0 μg/m3 (22) 7.0 μg/m3 (30) 78.0
 
June 25, 2022, 2 p.m. N/A N/A 5.7 ppb (6) N/A N/A 1.0 ppb (2) 63.0 ppb (78) 0.21 ppb (3) 23.0 μg/m3 (22) 7.0 μg/m3 (30) 78.0
 
June 25, 2022, 2 p.m. N/A N/A 5.7 ppb (6) N/A N/A 1.0 ppb (2) 63.0 ppb (78) 0.21 ppb (3) 23.0 μg/m3 (22) 7.0 μg/m3 (30) 78.0
 
June 25, 2022, 1 p.m. N/A N/A 7.0 ppb (7) N/A N/A 1.0 ppb (2) 56.0 ppb (55) 0.23 ppb (3) 22.0 μg/m3 (21) 7.7 μg/m3 (33) 55.0
 
June 25, 2022, 1 p.m. N/A N/A 7.0 ppb (7) N/A N/A 1.0 ppb (2) 56.0 ppb (55) 0.23 ppb (3) 22.0 μg/m3 (21) 7.7 μg/m3 (33) 55.0
 
June 25, 2022, noon N/A N/A 7.0 ppb (7) N/A N/A 0.0 ppb (0) 47.0 ppb (44) 0.23 ppb (3) 22.0 μg/m3 (21) 7.9 μg/m3 (33) 44.0
 
June 25, 2022, 10 a.m. N/A N/A 8.3 ppb (8) N/A N/A 0.0 ppb (0) 32.0 ppb (30) 0.31 ppb (4) 21.0 μg/m3 (20) 10.6 μg/m3 (45) 45.0
 
June 25, 2022, 9 a.m. N/A N/A 12.8 ppb (13) N/A N/A 0.0 ppb (0) 20.0 ppb (19) 0.38 ppb (5) 24.0 μg/m3 (23) 14.4 μg/m3 (56) 56.0
 
June 25, 2022, 3 a.m. N/A N/A 18.0 ppb (17) N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.48 ppb (6) 30.0 μg/m3 (28) 14.5 μg/m3 (57) 57.0
 
June 25, 2022, 1 a.m. N/A N/A 10.1 ppb (10) N/A N/A 3.0 ppb (5) 63.0 ppb (78) 0.3 ppb (4) 25.0 μg/m3 (24) 8.1 μg/m3 (34) 78.0
 
June 25, 2022, 1 a.m. N/A N/A 10.1 ppb (10) N/A N/A 3.0 ppb (5) 63.0 ppb (78) 0.3 ppb (4) 25.0 μg/m3 (24) 8.1 μg/m3 (34) 78.0
 
June 25, 2022, midnight N/A N/A 6.4 ppb (7) N/A N/A 3.0 ppb (5) 77.0 ppb (105) 0.23 ppb (3) 24.0 μg/m3 (23) 7.7 μg/m3 (33) 105.0
 
June 24, 2022, 10 p.m. N/A N/A 5.4 ppb (6) N/A N/A 2.0 ppb (3) 89.0 ppb (111) 0.22 ppb (3) 27.0 μg/m3 (25) 8.3 μg/m3 (35) 111.0
 
June 24, 2022, 9 p.m. N/A N/A 3.9 ppb (4) N/A N/A 1.0 ppb (2) 86.0 ppb (109) 0.2 ppb (3) 33.0 μg/m3 (31) 8.4 μg/m3 (36) 109.0
 
June 24, 2022, 8 p.m. N/A N/A 3.0 ppb (3) N/A N/A 1.0 ppb (2) 81.0 ppb (107) 0.19 ppb (3) 33.0 μg/m3 (31) 8.1 μg/m3 (34) 107.0
 
June 24, 2022, 7 p.m. N/A N/A 3.3 ppb (4) N/A N/A 1.0 ppb (2) 78.0 ppb (105) 0.18 ppb (3) 36.0 μg/m3 (34) 7.7 μg/m3 (33) 105.0
 
June 24, 2022, 7 p.m. N/A N/A 3.3 ppb (4) N/A N/A 1.0 ppb (2) 78.0 ppb (105) 0.18 ppb (3) 36.0 μg/m3 (34) 7.7 μg/m3 (33) 105.0
 
June 24, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.18 ppb (3) 25.0 μg/m3 (24) 6.4 μg/m3 (27) 27.0
 
June 24, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 40.0 ppb (38) 0.21 ppb (3) 38.0 μg/m3 (36) 8.2 μg/m3 (35) 38.0
 
June 24, 2022, 1 p.m. N/A N/A 34.4 ppb (33) N/A N/A 1.0 ppb (2) 24.0 ppb (23) 0.28 ppb (4) 42.0 μg/m3 (39) 10.4 μg/m3 (44) 44.0
 
June 24, 2022, noon N/A N/A 34.4 ppb (33) N/A N/A 1.0 ppb (2) 12.0 ppb (12) 0.37 ppb (5) 46.0 μg/m3 (43) 11.8 μg/m3 (50) 50.0
 
June 24, 2022, 11 a.m. N/A N/A 51.5 ppb (49) N/A N/A 1.0 ppb (2) 4.0 ppb (4) 0.55 ppb (7) 52.0 μg/m3 (49) 14.1 μg/m3 (56) 56.0
 
June 24, 2022, 11 a.m. N/A N/A 51.5 ppb (49) N/A N/A 1.0 ppb (2) 4.0 ppb (4) 0.55 ppb (7) 52.0 μg/m3 (49) 14.1 μg/m3 (56) 56.0
 
June 24, 2022, 10 a.m. N/A N/A 28.5 ppb (27) N/A N/A 0.0 ppb (0) 2.0 ppb (2) 0.48 ppb (6) 29.0 μg/m3 (27) 12.9 μg/m3 (53) 53.0
 
June 24, 2022, 7 a.m. N/A N/A 17.3 ppb (17) N/A N/A 0.0 ppb (0) 4.0 ppb (4) 0.32 ppb (4) 23.0 μg/m3 (22) 10.5 μg/m3 (44) 44.0
 
June 24, 2022, 7 a.m. N/A N/A 17.3 ppb (17) N/A N/A 0.0 ppb (0) 4.0 ppb (4) 0.36 ppb (5) 23.0 μg/m3 (22) 10.5 μg/m3 (44) 44.0
 
June 24, 2022, 6 a.m. N/A N/A 15.9 ppb (15) N/A N/A 0.0 ppb (0) 7.0 ppb (7) 0.36 ppb (5) 28.0 μg/m3 (26) 12.6 μg/m3 (53) 53.0
 
June 24, 2022, 6 a.m. N/A N/A 15.9 ppb (15) N/A N/A 0.0 ppb (0) 7.0 ppb (7) 0.36 ppb (5) 28.0 μg/m3 (26) 12.6 μg/m3 (53) 53.0
 
June 24, 2022, 4 a.m. N/A N/A 11.3 ppb (11) N/A N/A 0.0 ppb (0) 17.0 ppb (16) 0.28 ppb (4) 23.0 μg/m3 (22) 9.8 μg/m3 (41) 41.0
 
June 24, 2022, 2 a.m. N/A N/A 5.5 ppb (6) N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.17 ppb (3) 15.0 μg/m3 (14) 5.3 μg/m3 (23) 29.0
 
June 24, 2022, 1 a.m. N/A N/A 5.1 ppb (5) N/A N/A 0.0 ppb (0) 33.0 ppb (31) 0.18 ppb (3) 14.0 μg/m3 (13) 5.0 μg/m3 (21) 31.0
 
June 24, 2022, midnight N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.17 ppb (3) 20.0 μg/m3 (19) 5.1 μg/m3 (22) 35.0
 
June 23, 2022, 11 p.m. N/A N/A 3.6 ppb (4) N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.17 ppb (3) 17.0 μg/m3 (16) 5.3 μg/m3 (23) 39.0
 
June 23, 2022, 9 p.m. N/A N/A 2.7 ppb (3) N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.15 ppb (2) 13.0 μg/m3 (13) 4.6 μg/m3 (20) 38.0
 
June 23, 2022, 9 p.m. N/A N/A 2.7 ppb (3) N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.15 ppb (2) 13.0 μg/m3 (13) 4.6 μg/m3 (20) 38.0
 
June 23, 2022, 8 p.m. N/A N/A 2.8 ppb (3) N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.15 ppb (2) 14.0 μg/m3 (13) 4.6 μg/m3 (20) 39.0
 
June 23, 2022, 8 p.m. N/A N/A 2.8 ppb (3) N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.15 ppb (2) 14.0 μg/m3 (13) 4.6 μg/m3 (20) 39.0
 
June 23, 2022, 7 p.m. N/A N/A 4.1 ppb (4) N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.15 ppb (2) 22.0 μg/m3 (21) 4.8 μg/m3 (20) 38.0
 
June 23, 2022, 7 p.m. N/A N/A 4.1 ppb (4) N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.15 ppb (2) 22.0 μg/m3 (21) 4.8 μg/m3 (20) 38.0
 
June 23, 2022, 6 p.m. N/A N/A 5.6 ppb (6) N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.15 ppb (2) 19.0 μg/m3 (18) 4.8 μg/m3 (20) 38.0
 
June 23, 2022, 4 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.14 ppb (2) 13.0 μg/m3 (13) 4.2 μg/m3 (18) 28.0
 
June 23, 2022, 3 p.m. N/A N/A 4.4 ppb (5) N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.07 ppb (2) 15.0 μg/m3 (14) 4.3 μg/m3 (18) 32.0
 
June 23, 2022, 9 a.m. N/A N/A 10.7 ppb (11) N/A N/A 0.0 ppb (0) 15.0 ppb (14) 0.01 ppb (0) 21.0 μg/m3 (20) 6.7 μg/m3 (28) 28.0
 
June 23, 2022, 8 a.m. N/A N/A 6.6 ppb (7) N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.01 ppb (0) 20.0 μg/m3 (19) 5.8 μg/m3 (25) 25.0
 
June 23, 2022, 8 a.m. N/A N/A 5.0 ppb (5) N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.03 ppb (0) 20.0 μg/m3 (19) 5.8 μg/m3 (25) 25.0
 
June 23, 2022, 7 a.m. N/A N/A 5.0 ppb (5) N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A 13.0 μg/m3 (13) 5.7 μg/m3 (24) 25.0
 
June 23, 2022, 6 a.m. N/A N/A 6.6 ppb (7) N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.01 ppb (0) 17.0 μg/m3 (16) 6.8 μg/m3 (29) 29.0