ID: 2419

AQSQID: 270370480

Site Name: Lakeville - Near Road

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

Updated: Aug. 3, 2021, 3:55 a.m.

Location: Lakeville (Kenyon Ave), MN

Reporting: True, Located: True

Current AQI: 100.0

Lakeville (Kenyon Ave) MN, US: 44.706123, -93.285803

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Aug. 3, 2021, 2 a.m. 1.2 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.4 ppb (5) N/A 35.0 μg/m3 (100) 100.0
 
Aug. 3, 2021, 1 a.m. 0.8 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.43 ppb (5) N/A 33.0 μg/m3 (95) 95.0
 
Aug. 3, 2021, midnight 0.6 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.43 ppb (5) N/A 31.0 μg/m3 (91) 91.0
 
Aug. 2, 2021, 11 p.m. 2.1 ppb (2) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.41 ppb (5) N/A 32.0 μg/m3 (93) 93.0
 
Aug. 2, 2021, 10 p.m. 1.2 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.39 ppb (5) N/A 38.0 μg/m3 (108) 108.0
 
Aug. 2, 2021, 9 p.m. 1.6 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.42 ppb (5) N/A 38.0 μg/m3 (108) 108.0
 
Aug. 2, 2021, 8 p.m. 1.5 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.4 ppb (5) N/A 37.0 μg/m3 (105) 105.0
 
Aug. 2, 2021, 7 p.m. 1.3 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.41 ppb (5) N/A 30.0 μg/m3 (89) 89.0
 
Aug. 2, 2021, 6 p.m. 1.7 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.37 ppb (5) N/A 25.0 μg/m3 (79) 79.0
 
Aug. 2, 2021, 5 p.m. 2.3 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.34 ppb (4) N/A 17.0 μg/m3 (62) 62.0
 
Aug. 2, 2021, 4 p.m. 2.4 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.29 ppb (4) N/A 13.0 μg/m3 (53) 53.0
 
Aug. 2, 2021, 3 p.m. 1.8 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.24 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
Aug. 2, 2021, 2 p.m. 2.8 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.26 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Aug. 2, 2021, 1 p.m. 3.7 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.28 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Aug. 2, 2021, noon 3.5 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.28 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Aug. 2, 2021, 11 a.m. 1.5 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.3 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Aug. 2, 2021, 10 a.m. 0.6 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.24 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
Aug. 2, 2021, 9 a.m. 1.4 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.26 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Aug. 2, 2021, 8 a.m. 4.8 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.27 ppb (4) N/A 7.0 μg/m3 (30) 30.0
 
Aug. 2, 2021, 7 a.m. 4.5 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.26 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Aug. 2, 2021, 6 a.m. 6.7 ppb (7) 0.5 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.31 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Aug. 2, 2021, 5 a.m. 10.7 ppb (11) 0.5 ppb (1) N/A 10.0 ppb (10) N/A N/A N/A 0.3 ppb (4) N/A 3.0 μg/m3 (13) 13.0
 
Aug. 2, 2021, 4 a.m. 11.8 ppb (12) 0.5 ppb (1) N/A 11.0 ppb (11) N/A N/A N/A 0.36 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Aug. 2, 2021, 3 a.m. 17.4 ppb (17) 5.0 ppb (5) N/A 12.0 ppb (12) N/A N/A N/A 0.4 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Aug. 2, 2021, 2 a.m. 20.2 ppb (20) 6.8 ppb (7) N/A 13.0 ppb (13) N/A N/A N/A 0.45 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Aug. 2, 2021, 1 a.m. 14.1 ppb (14) 4.9 ppb (5) N/A 9.0 ppb (9) N/A N/A N/A 0.44 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Aug. 2, 2021, midnight 9.1 ppb (9) 3.4 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.36 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Aug. 1, 2021, 11 p.m. 13.5 ppb (13) 6.4 ppb (7) N/A 7.0 ppb (7) N/A N/A N/A 0.42 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
Aug. 1, 2021, 10 p.m. 8.8 ppb (9) 3.5 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.42 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Aug. 1, 2021, 9 p.m. 8.9 ppb (9) 3.6 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.37 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Aug. 1, 2021, 8 p.m. 6.0 ppb (6) 2.2 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.33 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Aug. 1, 2021, 7 p.m. 7.6 ppb (8) 2.9 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.36 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Aug. 1, 2021, 6 p.m. 6.7 ppb (7) 2.9 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.36 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Aug. 1, 2021, 5 p.m. 5.1 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A 0.33 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
Aug. 1, 2021, 4 p.m. 7.1 ppb (7) 3.2 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A 0.37 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Aug. 1, 2021, 3 p.m. 7.3 ppb (7) 2.6 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.41 ppb (5) N/A 22.0 μg/m3 (72) 72.0
 
Aug. 1, 2021, 2 p.m. 7.4 ppb (7) 2.7 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.43 ppb (5) N/A 30.0 μg/m3 (89) 89.0
 
Aug. 1, 2021, 1 p.m. 8.2 ppb (8) 2.8 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.51 ppb (6) N/A 30.0 μg/m3 (89) 89.0
 
Aug. 1, 2021, noon 3.6 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.45 ppb (6) N/A 32.0 μg/m3 (93) 93.0
 
Aug. 1, 2021, 11 a.m. 3.6 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.48 ppb (6) N/A 51.0 μg/m3 (140) 140.0
 
Aug. 1, 2021, 10 a.m. 3.6 ppb (4) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.49 ppb (6) N/A 49.0 μg/m3 (135) 135.0
 
Aug. 1, 2021, 9 a.m. 2.3 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.55 ppb (7) N/A 53.0 μg/m3 (145) 145.0
 
Aug. 1, 2021, 8 a.m. 2.5 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.52 ppb (6) N/A 59.0 μg/m3 (153) 153.0
 
Aug. 1, 2021, 7 a.m. 2.4 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.54 ppb (6) N/A 68.0 μg/m3 (158) 158.0
 
Aug. 1, 2021, 6 a.m. 2.4 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.57 ppb (7) N/A 81.0 μg/m3 (165) 165.0
 
Aug. 1, 2021, 5 a.m. 2.4 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.56 ppb (7) N/A 95.0 μg/m3 (172) 172.0
 
Aug. 1, 2021, 4 a.m. 2.4 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.59 ppb (7) N/A 90.0 μg/m3 (169) 169.0
 
Aug. 1, 2021, 3 a.m. 5.7 ppb (6) 0.3 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.65 ppb (8) N/A 86.0 μg/m3 (167) 167.0
 
Aug. 1, 2021, 2 a.m. 8.7 ppb (9) 1.6 ppb (2) N/A 7.0 ppb (7) N/A N/A N/A 0.69 ppb (8) N/A 60.0 μg/m3 (154) 154.0
 
Aug. 1, 2021, 1 a.m. 3.9 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.47 ppb (6) N/A 45.0 μg/m3 (125) 125.0
 
Aug. 1, 2021, midnight 1.1 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.47 ppb (6) N/A 31.0 μg/m3 (91) 91.0
 
July 31, 2021, 11 p.m. 0.7 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.48 ppb (6) N/A 34.0 μg/m3 (98) 98.0
 
July 31, 2021, 10 p.m. 0.9 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.44 ppb (5) N/A 33.0 μg/m3 (95) 95.0
 
July 31, 2021, 9 p.m. 1.2 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.47 ppb (6) N/A 37.0 μg/m3 (105) 105.0
 
July 31, 2021, 8 p.m. 1.6 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.59 ppb (7) N/A 55.0 μg/m3 (150) 150.0
 
July 31, 2021, 7 p.m. 2.5 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.7 ppb (8) N/A 78.0 μg/m3 (163) 163.0
 
July 31, 2021, 6 p.m. 2.6 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.75 ppb (10) N/A 80.0 μg/m3 (164) 164.0
 
July 31, 2021, 5 p.m. 3.0 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.73 ppb (8) N/A 89.0 μg/m3 (169) 169.0
 
July 31, 2021, 4 p.m. 2.7 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.73 ppb (8) N/A 87.0 μg/m3 (168) 168.0
 
July 31, 2021, 3 p.m. 2.5 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.69 ppb (8) N/A 82.0 μg/m3 (165) 165.0
 
July 31, 2021, 2 p.m. 1.8 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.54 ppb (6) N/A 55.0 μg/m3 (150) 150.0
 
July 31, 2021, 1 p.m. 1.4 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.49 ppb (6) N/A 49.0 μg/m3 (135) 135.0
 
July 31, 2021, noon 1.3 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.55 ppb (7) N/A 47.0 μg/m3 (130) 130.0
 
July 31, 2021, 11 a.m. 0.8 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.46 ppb (6) N/A 41.0 μg/m3 (115) 115.0
 
July 31, 2021, 10 a.m. 0.8 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.47 ppb (6) N/A 40.0 μg/m3 (113) 113.0
 
July 31, 2021, 9 a.m. 1.1 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.49 ppb (6) N/A 40.0 μg/m3 (113) 113.0
 
July 31, 2021, 8 a.m. 1.2 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.41 ppb (5) N/A 45.0 μg/m3 (125) 125.0
 
July 31, 2021, 7 a.m. 1.1 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.53 ppb (6) N/A 44.0 μg/m3 (122) 122.0
 
July 31, 2021, 6 a.m. 1.0 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.47 ppb (6) N/A 42.0 μg/m3 (118) 118.0
 
July 31, 2021, 5 a.m. 1.1 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.45 ppb (6) N/A 45.0 μg/m3 (125) 125.0
 
July 31, 2021, 4 a.m. 1.4 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.56 ppb (7) N/A 58.0 μg/m3 (153) 153.0
 
July 31, 2021, 3 a.m. 1.8 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.68 ppb (8) N/A 76.0 μg/m3 (162) 162.0
 
July 31, 2021, 2 a.m. 1.8 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.63 ppb (7) N/A 73.0 μg/m3 (161) 161.0
 
July 31, 2021, 1 a.m. 1.4 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.62 ppb (7) N/A 70.0 μg/m3 (159) 159.0
 
July 31, 2021, midnight 1.4 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.5 ppb (6) N/A 51.0 μg/m3 (140) 140.0
 
July 30, 2021, 11 p.m. 1.4 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.54 ppb (6) N/A 42.0 μg/m3 (118) 118.0
 
July 30, 2021, 10 p.m. 1.5 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.39 ppb (5) N/A 36.0 μg/m3 (103) 103.0
 
July 30, 2021, 9 p.m. 1.6 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.41 ppb (5) N/A 30.0 μg/m3 (89) 89.0
 
July 30, 2021, 8 p.m. 3.7 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.46 ppb (6) N/A 29.0 μg/m3 (87) 87.0
 
July 30, 2021, 7 p.m. 3.2 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.46 ppb (6) N/A 37.0 μg/m3 (105) 105.0
 
July 30, 2021, 6 p.m. 7.2 ppb (7) 2.4 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.55 ppb (7) N/A 39.0 μg/m3 (110) 110.0
 
July 30, 2021, 5 p.m. 6.9 ppb (7) 1.6 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.53 ppb (6) N/A 41.0 μg/m3 (115) 115.0
 
July 30, 2021, 4 p.m. 19.7 ppb (19) 8.9 ppb (9) N/A 11.0 ppb (11) N/A N/A N/A 0.59 ppb (7) N/A 42.0 μg/m3 (118) 118.0
 
July 30, 2021, 3 p.m. 19.2 ppb (19) 8.3 ppb (8) N/A 11.0 ppb (11) N/A N/A N/A 0.54 ppb (6) N/A 35.0 μg/m3 (100) 100.0
 
July 30, 2021, 2 p.m. 7.5 ppb (8) 1.8 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.59 ppb (7) N/A 46.0 μg/m3 (127) 127.0
 
July 30, 2021, 1 p.m. 13.7 ppb (13) 2.5 ppb (3) N/A 11.0 ppb (11) N/A N/A N/A 0.71 ppb (8) N/A 62.0 μg/m3 (155) 155.0
 
July 30, 2021, noon 13.5 ppb (13) 2.3 ppb (3) N/A 11.0 ppb (11) N/A N/A N/A 0.64 ppb (7) N/A 61.0 μg/m3 (154) 154.0
 
July 30, 2021, 11 a.m. 19.4 ppb (19) 7.5 ppb (8) N/A 12.0 ppb (12) N/A N/A N/A 0.71 ppb (8) N/A 66.0 μg/m3 (157) 157.0
 
July 30, 2021, 10 a.m. 20.3 ppb (20) 7.2 ppb (7) N/A 13.0 ppb (13) N/A N/A N/A 0.72 ppb (8) N/A 65.0 μg/m3 (156) 156.0
 
July 30, 2021, 9 a.m. 13.3 ppb (13) 1.8 ppb (2) N/A 12.0 ppb (12) N/A N/A N/A 0.67 ppb (8) N/A 65.0 μg/m3 (156) 156.0
 
July 30, 2021, 8 a.m. 21.6 ppb (21) 7.7 ppb (8) N/A 14.0 ppb (14) N/A N/A N/A 0.67 ppb (8) N/A 67.0 μg/m3 (157) 157.0
 
July 30, 2021, 7 a.m. 14.7 ppb (14) 3.5 ppb (4) N/A 11.0 ppb (11) N/A N/A N/A 0.63 ppb (7) N/A 69.0 μg/m3 (158) 158.0
 
July 30, 2021, 6 a.m. 14.2 ppb (14) 3.9 ppb (4) N/A 10.0 ppb (10) N/A N/A N/A 0.66 ppb (8) N/A 68.0 μg/m3 (158) 158.0
 
July 30, 2021, 5 a.m. 15.2 ppb (15) 3.7 ppb (4) N/A 12.0 ppb (12) N/A N/A N/A 0.73 ppb (8) N/A 86.0 μg/m3 (167) 167.0
 
July 30, 2021, 4 a.m. 19.9 ppb (19) 5.8 ppb (6) N/A 14.0 ppb (14) N/A N/A N/A 0.93 ppb (11) N/A 104.0 μg/m3 (177) 177.0
 
July 30, 2021, 3 a.m. 14.6 ppb (14) 3.0 ppb (3) N/A 12.0 ppb (12) N/A N/A N/A 1.11 ppb (13) N/A 133.0 μg/m3 (192) 192.0
 
July 30, 2021, 2 a.m. 21.8 ppb (21) 5.4 ppb (6) N/A 16.0 ppb (16) N/A N/A N/A 1.15 ppb (13) N/A 138.0 μg/m3 (194) 194.0
 
July 30, 2021, 1 a.m. 24.5 ppb (24) 8.2 ppb (8) N/A 16.0 ppb (16) N/A N/A N/A 1.09 ppb (13) N/A 131.0 μg/m3 (190) 190.0
 
July 30, 2021, midnight 25.3 ppb (24) 9.3 ppb (9) N/A 16.0 ppb (16) N/A N/A N/A 1.05 ppb (13) N/A 107.0 μg/m3 (178) 178.0
 
July 29, 2021, 11 p.m. 24.9 ppb (24) 8.9 ppb (9) N/A 16.0 ppb (16) N/A N/A N/A 0.96 ppb (12) N/A 95.0 μg/m3 (172) 172.0
 
July 29, 2021, 10 p.m. 23.1 ppb (22) 7.0 ppb (7) N/A 16.0 ppb (16) N/A N/A N/A 1.07 ppb (13) N/A 103.0 μg/m3 (176) 176.0
 
July 29, 2021, 9 p.m. 12.1 ppb (12) 2.3 ppb (3) N/A 10.0 ppb (10) N/A N/A N/A 1.29 ppb (15) N/A 132.0 μg/m3 (191) 191.0
 
July 29, 2021, 8 p.m. 13.7 ppb (13) 3.5 ppb (4) N/A 10.0 ppb (10) N/A N/A N/A 0.9 ppb (11) N/A 76.0 μg/m3 (162) 162.0
 
July 29, 2021, 7 p.m. 27.3 ppb (26) 11.4 ppb (11) N/A 16.0 ppb (16) N/A N/A N/A 0.81 ppb (10) N/A 59.0 μg/m3 (153) 153.0
 
July 29, 2021, 6 p.m. 22.6 ppb (22) 9.1 ppb (9) N/A 13.0 ppb (13) N/A N/A N/A 0.79 ppb (10) N/A 52.0 μg/m3 (142) 142.0
 
July 29, 2021, 5 p.m. 21.9 ppb (21) 7.2 ppb (7) N/A 15.0 ppb (15) N/A N/A N/A 0.75 ppb (10) N/A 54.0 μg/m3 (147) 147.0
 
July 29, 2021, 4 p.m. 20.7 ppb (20) 6.7 ppb (7) N/A 14.0 ppb (14) N/A N/A N/A 0.74 ppb (8) N/A 46.0 μg/m3 (127) 127.0
 
July 29, 2021, 3 p.m. 16.4 ppb (16) 5.1 ppb (5) N/A 11.0 ppb (11) N/A N/A N/A 0.68 ppb (8) N/A 44.0 μg/m3 (122) 122.0
 
July 29, 2021, 2 p.m. 16.1 ppb (16) 5.4 ppb (6) N/A 11.0 ppb (11) N/A N/A N/A 0.56 ppb (7) N/A 29.0 μg/m3 (87) 87.0
 
July 29, 2021, 1 p.m. 15.0 ppb (15) 4.6 ppb (5) N/A 10.0 ppb (10) N/A N/A N/A 0.62 ppb (7) N/A 27.0 μg/m3 (83) 83.0
 
July 29, 2021, noon 13.3 ppb (13) 3.8 ppb (4) N/A 9.0 ppb (9) N/A N/A N/A 0.61 ppb (7) N/A 20.0 μg/m3 (68) 68.0
 
July 29, 2021, 11 a.m. 5.3 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.47 ppb (6) N/A 21.0 μg/m3 (70) 70.0
 
July 29, 2021, 10 a.m. 1.8 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.52 ppb (6) N/A 18.0 μg/m3 (64) 64.0
 
July 29, 2021, 9 a.m. 1.8 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.44 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
July 29, 2021, 8 a.m. 2.0 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.45 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
July 29, 2021, 7 a.m. 1.7 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.41 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
July 29, 2021, 6 a.m. 1.2 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.43 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
July 29, 2021, 5 a.m. 1.5 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.43 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
July 29, 2021, 4 a.m. 1.6 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.4 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
July 29, 2021, 3 a.m. 1.1 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.39 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
July 29, 2021, 2 a.m. 0.6 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.44 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
July 29, 2021, 1 a.m. 2.3 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
July 29, 2021, midnight 7.3 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.47 ppb (6) N/A 13.0 μg/m3 (53) 53.0
 
July 28, 2021, 11 p.m. 11.0 ppb (11) 1.2 ppb (2) N/A 10.0 ppb (10) N/A N/A N/A 0.49 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
July 28, 2021, 10 p.m. 10.7 ppb (11) 1.3 ppb (2) N/A 9.0 ppb (9) N/A N/A N/A 0.53 ppb (6) N/A 17.0 μg/m3 (62) 62.0
 
July 28, 2021, 9 p.m. 9.5 ppb (9) 1.4 ppb (2) N/A 8.0 ppb (8) N/A N/A N/A 0.45 ppb (6) N/A 18.0 μg/m3 (64) 64.0
 
July 28, 2021, 8 p.m. 11.5 ppb (11) 1.9 ppb (2) N/A 10.0 ppb (10) N/A N/A N/A 0.44 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
July 28, 2021, 7 p.m. 19.6 ppb (19) 4.2 ppb (4) N/A 15.0 ppb (15) N/A N/A N/A 0.48 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
July 28, 2021, 6 p.m. 13.4 ppb (13) 2.0 ppb (2) N/A 11.0 ppb (11) N/A N/A N/A 0.46 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
July 28, 2021, 5 p.m. 20.7 ppb (20) 5.1 ppb (5) N/A 16.0 ppb (16) N/A N/A N/A 0.51 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
July 28, 2021, 4 p.m. 30.6 ppb (29) 10.7 ppb (11) N/A 20.0 ppb (19) N/A N/A N/A 0.5 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
July 28, 2021, 3 p.m. 26.3 ppb (25) 10.1 ppb (10) N/A 16.0 ppb (16) N/A N/A N/A 0.49 ppb (6) N/A 17.0 μg/m3 (62) 62.0
 
July 28, 2021, 2 p.m. 31.3 ppb (30) 12.0 ppb (12) N/A 19.0 ppb (18) N/A N/A N/A 0.47 ppb (6) N/A 17.0 μg/m3 (62) 62.0
 
July 28, 2021, 1 p.m. 13.3 ppb (13) 3.5 ppb (4) N/A 10.0 ppb (10) N/A N/A N/A 0.43 ppb (5) N/A 17.0 μg/m3 (62) 62.0
 
July 28, 2021, noon 14.8 ppb (14) 3.9 ppb (4) N/A 11.0 ppb (11) N/A N/A N/A 0.41 ppb (5) N/A 15.0 μg/m3 (58) 58.0
 
July 28, 2021, 11 a.m. 30.2 ppb (29) 10.0 ppb (10) N/A 20.0 ppb (19) N/A N/A N/A 0.5 ppb (6) N/A 8.0 μg/m3 (34) 34.0
 
July 28, 2021, 10 a.m. 15.8 ppb (15) 3.5 ppb (4) N/A 12.0 ppb (12) N/A N/A N/A 0.42 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
July 28, 2021, 9 a.m. 9.9 ppb (10) 1.4 ppb (2) N/A 8.0 ppb (8) N/A N/A N/A 0.4 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
July 28, 2021, 8 a.m. 8.1 ppb (8) 1.2 ppb (2) N/A 7.0 ppb (7) N/A N/A N/A 0.38 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
July 28, 2021, 7 a.m. 5.8 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.41 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
July 28, 2021, 6 a.m. 3.7 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.4 ppb (5) N/A 14.0 μg/m3 (55) 55.0
 
July 28, 2021, 5 a.m. 4.2 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.4 ppb (5) N/A 15.0 μg/m3 (58) 58.0
 
July 28, 2021, 4 a.m. 6.9 ppb (7) 1.6 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.45 ppb (6) N/A 17.0 μg/m3 (62) 62.0
 
July 28, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A 0.54 ppb (6) N/A 20.0 μg/m3 (68) 68.0
 
July 28, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A 0.52 ppb (6) N/A 16.0 μg/m3 (60) 60.0
 
July 28, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A 0.45 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
July 28, 2021, midnight 1.0 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.39 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
July 27, 2021, 11 p.m. 0.9 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.39 ppb (5) N/A 16.0 μg/m3 (60) 60.0
 
July 27, 2021, 10 p.m. 2.9 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.42 ppb (5) N/A 15.0 μg/m3 (58) 58.0
 
July 27, 2021, 9 p.m. 9.7 ppb (10) 2.0 ppb (2) N/A 8.0 ppb (8) N/A N/A N/A 0.42 ppb (5) N/A 14.0 μg/m3 (55) 55.0
 
July 27, 2021, 8 p.m. 14.1 ppb (14) 4.0 ppb (4) N/A 10.0 ppb (10) N/A N/A N/A 0.53 ppb (6) N/A 18.0 μg/m3 (64) 64.0
 
July 27, 2021, 7 p.m. 15.6 ppb (15) 4.9 ppb (5) N/A 11.0 ppb (11) N/A N/A N/A 0.51 ppb (6) N/A 21.0 μg/m3 (70) 70.0
 
July 27, 2021, 6 p.m. 18.9 ppb (18) 6.6 ppb (7) N/A 12.0 ppb (12) N/A N/A N/A 0.56 ppb (7) N/A 19.0 μg/m3 (66) 66.0
 
July 27, 2021, 5 p.m. 25.7 ppb (25) 9.3 ppb (9) N/A 16.0 ppb (16) N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 53.0
 
July 27, 2021, 4 p.m. 28.8 ppb (28) 10.8 ppb (11) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A 20.0 μg/m3 (68) 68.0
 
July 27, 2021, 3 p.m. 15.3 ppb (15) 4.9 ppb (5) N/A 10.0 ppb (10) N/A N/A N/A 0.24 ppb (3) N/A 16.0 μg/m3 (60) 60.0
 
July 27, 2021, 2 p.m. 5.0 ppb (5) 1.4 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.15 ppb (2) N/A 14.0 μg/m3 (55) 55.0
 
July 27, 2021, 1 p.m. 1.9 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.16 ppb (3) N/A 15.0 μg/m3 (58) 58.0
 
July 27, 2021, noon 1.3 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.15 ppb (2) N/A 14.0 μg/m3 (55) 55.0
 
July 27, 2021, 11 a.m. 0.8 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.19 ppb (3) N/A 14.0 μg/m3 (55) 55.0
 
July 27, 2021, 10 a.m. 0.5 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A 0.17 ppb (3) N/A 17.0 μg/m3 (62) 62.0
 
July 27, 2021, 9 a.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A 0.14 ppb (2) N/A 16.0 μg/m3 (60) 60.0
 
July 27, 2021, 8 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A 0.15 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
July 27, 2021, 7 a.m. 0.1 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A 0.16 ppb (3) N/A 14.0 μg/m3 (55) 55.0
 
July 27, 2021, 6 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A 0.17 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
July 27, 2021, 5 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A 0.16 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
July 27, 2021, 4 a.m. 0.3 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A 0.18 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
July 27, 2021, 3 a.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A 0.18 ppb (3) N/A 16.0 μg/m3 (60) 60.0