ID: 2419

AQSQID: 270370480

Site Name: Lakeville - Near Road

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

Updated: July 10, 2020, 5:35 p.m.

Location: Lakeville (Kenyon Ave), MN

Reporting: True, Located: True

Current AQI: 4.0

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
July 10, 2020, 4 p.m. 3.3 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.25 ppb (3) N/A 1.0 μg/m3 (4) 4.0
 
July 10, 2020, 3 p.m. 4.6 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.26 ppb (3) N/A 0.0 μg/m3 (0) 4.0
 
July 10, 2020, 2 p.m. 7.2 ppb (7) 1.8 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.26 ppb (3) N/A -2.0 μg/m3 (0) 7.0
 
July 10, 2020, 1 p.m. 6.2 ppb (6) 1.5 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.27 ppb (3) N/A -2.0 μg/m3 (0) 6.0
 
July 10, 2020, noon 6.0 ppb (6) 1.5 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.27 ppb (3) N/A 2.0 μg/m3 (8) 8.0
 
July 10, 2020, 11 a.m. 4.9 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.26 ppb (3) N/A 2.0 μg/m3 (8) 8.0
 
July 10, 2020, 10 a.m. 3.7 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.27 ppb (3) N/A -1.0 μg/m3 (0) 3.0
 
July 10, 2020, 9 a.m. 3.1 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.27 ppb (3) N/A 0.0 μg/m3 (0) 3.0
 
July 10, 2020, 8 a.m. 3.4 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.27 ppb (3) N/A 0.0 μg/m3 (0) 3.0
 
July 10, 2020, 7 a.m. 3.7 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.27 ppb (3) N/A -1.0 μg/m3 (0) 3.0
 
July 10, 2020, 6 a.m. 5.1 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.3 ppb (3) N/A -2.0 μg/m3 (0) 5.0
 
July 10, 2020, 5 a.m. 2.7 ppb (3) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.29 ppb (3) N/A -1.0 μg/m3 (0) 3.0
 
July 10, 2020, 4 a.m. 2.2 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.31 ppb (3) N/A -2.0 μg/m3 (0) 3.0
 
July 10, 2020, 3 a.m. 3.0 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.33 ppb (4) N/A -2.0 μg/m3 (0) 4.0
 
July 10, 2020, 2 a.m. 3.6 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.34 ppb (4) N/A 0.0 μg/m3 (0) 4.0
 
July 10, 2020, 1 a.m. 5.3 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.35 ppb (4) N/A -3.0 μg/m3 (0) 5.0
 
July 10, 2020, midnight 4.2 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.34 ppb (4) N/A -1.0 μg/m3 (0) 4.0
 
July 9, 2020, 11 p.m. 3.1 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.31 ppb (3) N/A 1.0 μg/m3 (4) 4.0
 
July 9, 2020, 10 p.m. 4.6 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.32 ppb (4) N/A 0.0 μg/m3 (0) 4.0
 
July 9, 2020, 9 p.m. 3.9 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.31 ppb (3) N/A 2.0 μg/m3 (8) 8.0
 
July 9, 2020, 8 p.m. 5.4 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.32 ppb (4) N/A 1.0 μg/m3 (4) 5.0
 
July 9, 2020, 7 p.m. 3.8 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.32 ppb (4) N/A -2.0 μg/m3 (0) 4.0
 
July 9, 2020, 6 p.m. 23.3 ppb (22) 8.6 ppb (8) N/A 15.0 ppb (14) N/A N/A N/A 0.39 ppb (4) N/A -1.0 μg/m3 (0) 22.0
 
July 9, 2020, 5 p.m. 27.7 ppb (26) 12.4 ppb (11) N/A 15.0 ppb (14) N/A N/A N/A 0.4 ppb (4) N/A 0.0 μg/m3 (0) 26.0
 
July 9, 2020, 4 p.m. 25.0 ppb (23) 11.8 ppb (11) N/A 13.0 ppb (12) N/A N/A N/A 0.38 ppb (4) N/A -2.0 μg/m3 (0) 23.0
 
July 9, 2020, 3 p.m. 36.0 ppb (33) 18.6 ppb (17) N/A 17.0 ppb (16) N/A N/A N/A 0.44 ppb (5) N/A -1.0 μg/m3 (0) 33.0
 
July 9, 2020, 2 p.m. 38.8 ppb (36) 19.1 ppb (18) N/A 20.0 ppb (19) N/A N/A N/A 0.44 ppb (5) N/A 2.0 μg/m3 (8) 36.0
 
July 9, 2020, 1 p.m. 33.5 ppb (31) 16.1 ppb (15) N/A 17.0 ppb (16) N/A N/A N/A 0.47 ppb (5) N/A 1.0 μg/m3 (4) 31.0
 
July 9, 2020, noon 34.2 ppb (32) 15.4 ppb (14) N/A 19.0 ppb (18) N/A N/A N/A 0.46 ppb (5) N/A -3.0 μg/m3 (0) 32.0
 
July 9, 2020, 11 a.m. 24.6 ppb (23) 8.4 ppb (8) N/A 16.0 ppb (15) N/A N/A N/A 0.44 ppb (5) N/A -4.0 μg/m3 (0) 23.0
 
July 9, 2020, 10 a.m. 7.1 ppb (7) 1.2 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.35 ppb (4) N/A -4.0 μg/m3 (0) 7.0
 
July 9, 2020, 9 a.m. 4.7 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.37 ppb (4) N/A -3.0 μg/m3 (0) 4.0
 
July 9, 2020, 8 a.m. 5.2 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.37 ppb (4) N/A -2.0 μg/m3 (0) 5.0
 
July 9, 2020, 7 a.m. 4.9 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.36 ppb (4) N/A 1.0 μg/m3 (4) 5.0
 
July 9, 2020, 6 a.m. 5.0 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.36 ppb (4) N/A 3.0 μg/m3 (12) 12.0
 
July 9, 2020, 5 a.m. 5.0 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.37 ppb (4) N/A 2.0 μg/m3 (8) 8.0
 
July 9, 2020, 4 a.m. 5.4 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.36 ppb (4) N/A 0.0 μg/m3 (0) 5.0
 
July 9, 2020, 3 a.m. 3.5 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.36 ppb (4) N/A -2.0 μg/m3 (0) 4.0
 
July 9, 2020, 2 a.m. 5.2 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.39 ppb (4) N/A 1.0 μg/m3 (4) 5.0
 
July 9, 2020, 1 a.m. 10.1 ppb (9) 1.7 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A 0.42 ppb (5) N/A 0.0 μg/m3 (0) 9.0
 
July 9, 2020, midnight 17.0 ppb (16) 2.9 ppb (3) N/A 14.0 ppb (13) N/A N/A N/A 0.4 ppb (4) N/A -4.0 μg/m3 (0) 16.0
 
July 8, 2020, 11 p.m. 15.4 ppb (14) 3.0 ppb (3) N/A 12.0 ppb (11) N/A N/A N/A 0.39 ppb (4) N/A -2.0 μg/m3 (0) 14.0
 
July 8, 2020, 10 p.m. 12.4 ppb (11) 2.2 ppb (2) N/A 10.0 ppb (9) N/A N/A N/A 0.39 ppb (4) N/A -2.0 μg/m3 (0) 11.0
 
July 8, 2020, 9 p.m. 9.7 ppb (9) 1.9 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A 0.39 ppb (4) N/A -1.0 μg/m3 (0) 9.0
 
July 8, 2020, 8 p.m. 12.6 ppb (12) 3.2 ppb (3) N/A 9.0 ppb (8) N/A N/A N/A 0.45 ppb (5) N/A N/A 12.0
 
July 8, 2020, 7 p.m. 22.0 ppb (20) 7.2 ppb (7) N/A 15.0 ppb (14) N/A N/A N/A 0.5 ppb (6) N/A N/A 20.0
 
July 8, 2020, 6 p.m. 25.4 ppb (24) 8.7 ppb (8) N/A 17.0 ppb (16) N/A N/A N/A 0.44 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
July 8, 2020, 5 p.m. 22.5 ppb (21) 9.2 ppb (9) N/A 13.0 ppb (12) N/A N/A N/A 0.42 ppb (5) N/A 2.0 μg/m3 (8) 21.0
 
July 8, 2020, 4 p.m. 27.4 ppb (25) 11.8 ppb (11) N/A 16.0 ppb (15) N/A N/A N/A 0.39 ppb (4) N/A 0.0 μg/m3 (0) 25.0
 
July 8, 2020, 3 p.m. 30.8 ppb (29) 13.4 ppb (12) N/A 17.0 ppb (16) N/A N/A N/A 0.38 ppb (4) N/A 0.0 μg/m3 (0) 29.0
 
July 8, 2020, 2 p.m. 13.9 ppb (13) 3.7 ppb (3) N/A 10.0 ppb (9) N/A N/A N/A 0.35 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
July 8, 2020, 1 p.m. 20.7 ppb (19) 8.8 ppb (8) N/A 12.0 ppb (11) N/A N/A N/A 0.4 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
July 8, 2020, noon 31.9 ppb (30) 15.3 ppb (14) N/A 17.0 ppb (16) N/A N/A N/A 0.49 ppb (5) N/A 5.0 μg/m3 (21) 30.0
 
July 8, 2020, 11 a.m. 28.2 ppb (26) 14.5 ppb (13) N/A 14.0 ppb (13) N/A N/A N/A 0.42 ppb (5) N/A 2.0 μg/m3 (8) 26.0
 
July 8, 2020, 10 a.m. 14.6 ppb (14) 5.2 ppb (5) N/A 9.0 ppb (8) N/A N/A N/A 0.39 ppb (4) N/A 4.0 μg/m3 (17) 17.0
 
July 8, 2020, 9 a.m. 13.0 ppb (12) 3.6 ppb (3) N/A 9.0 ppb (8) N/A N/A N/A 0.36 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
July 8, 2020, 8 a.m. 11.9 ppb (11) 3.7 ppb (3) N/A 8.0 ppb (7) N/A N/A N/A 0.36 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
July 8, 2020, 7 a.m. 6.9 ppb (6) 1.1 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.36 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
July 8, 2020, 6 a.m. 7.2 ppb (7) 1.3 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.36 ppb (4) N/A 4.0 μg/m3 (17) 17.0
 
July 8, 2020, 5 a.m. 11.8 ppb (11) 2.4 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A 0.38 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
July 8, 2020, 4 a.m. 11.8 ppb (11) 2.7 ppb (3) N/A 9.0 ppb (8) N/A N/A N/A 0.4 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
July 8, 2020, 3 a.m. 17.2 ppb (16) 3.7 ppb (3) N/A 14.0 ppb (13) N/A N/A N/A 0.44 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
July 8, 2020, 2 a.m. 13.7 ppb (13) 2.8 ppb (3) N/A 11.0 ppb (10) N/A N/A N/A 0.45 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
July 8, 2020, 1 a.m. 15.0 ppb (14) 2.5 ppb (2) N/A 13.0 ppb (12) N/A N/A N/A 0.53 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
July 8, 2020, midnight 6.3 ppb (6) 1.1 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.41 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
July 7, 2020, 11 p.m. 2.4 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.34 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
July 7, 2020, 10 p.m. 3.2 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.33 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
July 7, 2020, 9 p.m. 6.6 ppb (6) 1.2 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.36 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
July 7, 2020, 8 p.m. 21.9 ppb (20) 7.8 ppb (7) N/A 14.0 ppb (13) N/A N/A N/A 0.46 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
July 7, 2020, 7 p.m. 26.4 ppb (24) 9.8 ppb (9) N/A 17.0 ppb (16) N/A N/A N/A 0.48 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
July 7, 2020, 6 p.m. 26.6 ppb (25) 9.4 ppb (9) N/A 17.0 ppb (16) N/A N/A N/A 0.44 ppb (5) N/A 5.0 μg/m3 (21) 25.0
 
July 7, 2020, 5 p.m. 29.1 ppb (27) 10.4 ppb (10) N/A 19.0 ppb (18) N/A N/A N/A 0.45 ppb (5) N/A 6.0 μg/m3 (25) 27.0
 
July 7, 2020, 4 p.m. 34.2 ppb (32) 15.0 ppb (14) N/A 19.0 ppb (18) N/A N/A N/A 0.46 ppb (5) N/A 7.0 μg/m3 (29) 32.0
 
July 7, 2020, 3 p.m. 31.0 ppb (29) 14.2 ppb (13) N/A 17.0 ppb (16) N/A N/A N/A 0.47 ppb (5) N/A 6.0 μg/m3 (25) 29.0
 
July 7, 2020, 2 p.m. 30.3 ppb (28) 12.3 ppb (11) N/A 18.0 ppb (17) N/A N/A N/A 0.43 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
July 7, 2020, 1 p.m. 47.0 ppb (44) 24.9 ppb (23) N/A 22.0 ppb (20) N/A N/A N/A 0.48 ppb (5) N/A 6.0 μg/m3 (25) 44.0
 
July 7, 2020, noon 51.2 ppb (47) 30.1 ppb (28) N/A 21.0 ppb (19) N/A N/A N/A 0.55 ppb (6) N/A 5.0 μg/m3 (21) 47.0
 
July 7, 2020, 11 a.m. 38.8 ppb (36) 19.5 ppb (18) N/A 19.0 ppb (18) N/A N/A N/A 0.53 ppb (6) N/A 4.0 μg/m3 (17) 36.0
 
July 7, 2020, 10 a.m. 35.5 ppb (33) 19.2 ppb (18) N/A 16.0 ppb (15) N/A N/A N/A 0.52 ppb (6) N/A 1.0 μg/m3 (4) 33.0
 
July 6, 2020, 8 p.m. 2.1 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.3 ppb (3) N/A 2.0 μg/m3 (8) 8.0
 
July 6, 2020, 7 p.m. 2.1 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.29 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
July 6, 2020, 6 p.m. 4.3 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.3 ppb (3) N/A 2.0 μg/m3 (8) 8.0
 
July 6, 2020, 5 p.m. 9.8 ppb (9) 2.4 ppb (2) N/A 7.0 ppb (6) N/A N/A N/A 0.34 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
July 6, 2020, 4 p.m. 28.1 ppb (26) 11.6 ppb (11) N/A 16.0 ppb (15) N/A N/A N/A 0.44 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
July 6, 2020, 3 p.m. 26.6 ppb (25) 13.4 ppb (12) N/A 13.0 ppb (12) N/A N/A N/A N/A N/A N/A 25.0
 
July 6, 2020, 2 p.m. 2.5 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
July 6, 2020, 1 p.m. 13.4 ppb (12) 5.6 ppb (5) N/A 8.0 ppb (7) N/A N/A N/A 0.05 ppb (1) N/A 11.0 μg/m3 (46) 46.0
 
July 6, 2020, noon 20.2 ppb (19) 8.4 ppb (8) N/A 12.0 ppb (11) N/A N/A N/A 0.09 ppb (1) N/A 8.0 μg/m3 (33) 33.0
 
July 6, 2020, 11 a.m. 2.5 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.02 ppb (0) N/A 7.0 μg/m3 (29) 29.0
 
July 6, 2020, 10 a.m. 2.3 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.0 ppb (0) N/A 7.0 μg/m3 (29) 29.0
 
July 6, 2020, 9 a.m. 7.1 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.03 ppb (0) N/A 8.0 μg/m3 (33) 33.0
 
July 6, 2020, 8 a.m. 5.6 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.03 ppb (0) N/A 9.0 μg/m3 (38) 38.0
 
July 6, 2020, 7 a.m. 4.4 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.03 ppb (0) N/A 11.0 μg/m3 (46) 46.0
 
July 6, 2020, 6 a.m. 7.9 ppb (7) 0.4 ppb (0) N/A 8.0 ppb (7) N/A N/A N/A 0.07 ppb (1) N/A 7.0 μg/m3 (29) 29.0
 
July 6, 2020, 5 a.m. 10.3 ppb (10) 0.4 ppb (0) N/A 10.0 ppb (9) N/A N/A N/A 0.11 ppb (1) N/A 11.0 μg/m3 (46) 46.0
 
July 6, 2020, 4 a.m. 11.5 ppb (11) 1.4 ppb (1) N/A 10.0 ppb (9) N/A N/A N/A 0.16 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
July 6, 2020, 3 a.m. 10.4 ppb (10) 0.4 ppb (0) N/A 10.0 ppb (9) N/A N/A N/A 0.16 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
July 6, 2020, 2 a.m. 14.2 ppb (13) 1.7 ppb (2) N/A 12.0 ppb (11) N/A N/A N/A 0.2 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
July 6, 2020, 1 a.m. 1.7 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.03 ppb (0) N/A 10.0 μg/m3 (42) 42.0
 
July 6, 2020, midnight 1.6 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.02 ppb (0) N/A 10.0 μg/m3 (42) 42.0
 
July 5, 2020, 11 p.m. 1.8 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.0 ppb (0) N/A 9.0 μg/m3 (38) 38.0
 
July 5, 2020, 10 p.m. 1.7 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
July 5, 2020, 9 p.m. 1.9 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
July 5, 2020, 8 p.m. 2.2 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
July 5, 2020, 7 p.m. 1.8 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.0 ppb (0) N/A 5.0 μg/m3 (21) 21.0
 
July 5, 2020, 6 p.m. 2.1 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.01 ppb (0) N/A 8.0 μg/m3 (33) 33.0
 
July 5, 2020, 5 p.m. 2.6 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.01 ppb (0) N/A 5.0 μg/m3 (21) 21.0
 
July 5, 2020, 4 p.m. 2.5 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.02 ppb (0) N/A 7.0 μg/m3 (29) 29.0
 
July 5, 2020, 3 p.m. 2.7 ppb (3) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.03 ppb (0) N/A 8.0 μg/m3 (33) 33.0
 
July 5, 2020, 2 p.m. 2.9 ppb (3) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.04 ppb (0) N/A 8.0 μg/m3 (33) 33.0
 
July 5, 2020, 1 p.m. 2.8 ppb (3) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.04 ppb (0) N/A 12.0 μg/m3 (50) 50.0
 
July 5, 2020, noon 2.8 ppb (3) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.04 ppb (0) N/A 12.0 μg/m3 (50) 50.0
 
July 5, 2020, 11 a.m. 7.0 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.1 ppb (1) N/A 18.0 μg/m3 (63) 63.0
 
July 5, 2020, 10 a.m. 3.2 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.06 ppb (1) N/A 22.0 μg/m3 (71) 71.0
 
July 5, 2020, 9 a.m. 3.7 ppb (3) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.08 ppb (1) N/A 25.0 μg/m3 (78) 78.0
 
July 5, 2020, 8 a.m. 4.3 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.1 ppb (1) N/A 40.0 μg/m3 (111) 111.0
 
July 5, 2020, 7 a.m. 8.8 ppb (8) 0.5 ppb (0) N/A 8.0 ppb (7) N/A N/A N/A 0.14 ppb (2) N/A 36.0 μg/m3 (101) 101.0
 
July 5, 2020, 6 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 11.0 ppb (10) N/A N/A N/A 0.21 ppb (2) N/A 45.0 μg/m3 (124) 124.0
 
July 5, 2020, 5 a.m. 15.5 ppb (14) 1.1 ppb (1) N/A 14.0 ppb (13) N/A N/A N/A 0.29 ppb (3) N/A 108.0 μg/m3 (178) 178.0
 
July 5, 2020, 4 a.m. 16.0 ppb (15) 0.4 ppb (0) N/A 16.0 ppb (15) N/A N/A N/A 0.39 ppb (4) N/A 106.0 μg/m3 (177) 177.0
 
July 5, 2020, 3 a.m. 17.8 ppb (16) 1.5 ppb (1) N/A 16.0 ppb (15) N/A N/A N/A 0.39 ppb (4) N/A 163.0 μg/m3 (212) 212.0
 
July 5, 2020, 2 a.m. 12.5 ppb (12) 0.8 ppb (1) N/A 12.0 ppb (11) N/A N/A N/A 0.32 ppb (4) N/A 51.0 μg/m3 (139) 139.0
 
July 5, 2020, 1 a.m. 3.3 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.14 ppb (2) N/A 14.0 μg/m3 (54) 54.0
 
July 5, 2020, midnight 1.8 ppb (2) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.0 ppb (0) N/A 8.0 μg/m3 (33) 33.0
 
July 4, 2020, 11 p.m. 1.9 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
July 4, 2020, 10 p.m. 5.2 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.03 ppb (0) N/A 9.0 μg/m3 (38) 38.0
 
July 4, 2020, 9 p.m. 7.1 ppb (7) 1.5 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.09 ppb (1) N/A 9.0 μg/m3 (38) 38.0
 
July 4, 2020, 8 p.m. 5.6 ppb (5) 1.2 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.07 ppb (1) N/A 9.0 μg/m3 (38) 38.0
 
July 4, 2020, 7 p.m. 6.0 ppb (6) 1.3 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.06 ppb (1) N/A 7.0 μg/m3 (29) 29.0
 
July 4, 2020, 6 p.m. 7.1 ppb (7) 1.4 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.1 ppb (1) N/A 8.0 μg/m3 (33) 33.0
 
July 4, 2020, 5 p.m. 6.1 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.09 ppb (1) N/A 9.0 μg/m3 (38) 38.0
 
July 4, 2020, 4 p.m. 8.0 ppb (7) 1.1 ppb (1) N/A 7.0 ppb (6) N/A N/A N/A 0.11 ppb (1) N/A 9.0 μg/m3 (38) 38.0
 
July 4, 2020, 3 p.m. 9.9 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A N/A N/A 0.16 ppb (2) N/A 14.0 μg/m3 (54) 54.0
 
July 4, 2020, 2 p.m. 13.1 ppb (12) 1.7 ppb (2) N/A 11.0 ppb (10) N/A N/A N/A 0.15 ppb (2) N/A 20.0 μg/m3 (67) 67.0
 
July 4, 2020, 1 p.m. 17.5 ppb (16) 3.7 ppb (3) N/A 14.0 ppb (13) N/A N/A N/A 0.26 ppb (3) N/A 22.0 μg/m3 (71) 71.0
 
July 4, 2020, noon 14.1 ppb (13) 2.9 ppb (3) N/A 11.0 ppb (10) N/A N/A N/A 0.26 ppb (3) N/A 25.0 μg/m3 (78) 78.0
 
July 4, 2020, 11 a.m. 15.3 ppb (14) 2.4 ppb (2) N/A 13.0 ppb (12) N/A N/A N/A 0.26 ppb (3) N/A 20.0 μg/m3 (67) 67.0
 
July 4, 2020, 10 a.m. 18.0 ppb (17) 4.3 ppb (4) N/A 14.0 ppb (13) N/A N/A N/A 0.21 ppb (2) N/A 21.0 μg/m3 (69) 69.0
 
July 4, 2020, 9 a.m. 14.8 ppb (14) 3.6 ppb (3) N/A 11.0 ppb (10) N/A N/A N/A 0.24 ppb (3) N/A 24.0 μg/m3 (76) 76.0
 
July 4, 2020, 8 a.m. 9.3 ppb (9) 1.3 ppb (1) N/A 8.0 ppb (7) N/A N/A N/A 0.2 ppb (2) N/A 24.0 μg/m3 (76) 76.0
 
July 4, 2020, 7 a.m. 13.3 ppb (12) 0.7 ppb (1) N/A 13.0 ppb (12) N/A N/A N/A 0.24 ppb (3) N/A 27.0 μg/m3 (82) 82.0
 
July 4, 2020, 6 a.m. 11.9 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A N/A N/A 0.28 ppb (3) N/A 31.0 μg/m3 (90) 90.0
 
July 4, 2020, 5 a.m. 18.0 ppb (17) 0.7 ppb (1) N/A 17.0 ppb (16) N/A N/A N/A 0.37 ppb (4) N/A 34.0 μg/m3 (97) 97.0
 
July 4, 2020, 4 a.m. 13.9 ppb (13) 0.4 ppb (0) N/A 13.0 ppb (12) N/A N/A N/A 0.27 ppb (3) N/A 28.0 μg/m3 (84) 84.0
 
July 4, 2020, 3 a.m. 13.0 ppb (12) 1.2 ppb (1) N/A 12.0 ppb (11) N/A N/A N/A 0.23 ppb (3) N/A 43.0 μg/m3 (119) 119.0
 
July 4, 2020, 2 a.m. 9.1 ppb (8) 1.3 ppb (1) N/A 8.0 ppb (7) N/A N/A N/A 0.14 ppb (2) N/A 17.0 μg/m3 (61) 61.0
 
July 4, 2020, 1 a.m. 2.5 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.06 ppb (1) N/A 10.0 μg/m3 (42) 42.0
 
July 4, 2020, midnight 2.9 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.05 ppb (1) N/A 9.0 μg/m3 (38) 38.0
 
July 3, 2020, 11 p.m. 11.3 ppb (10) 2.2 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A 0.18 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
July 3, 2020, 10 p.m. 11.0 ppb (10) 2.5 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A 0.18 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
July 3, 2020, 9 p.m. 9.5 ppb (9) 2.3 ppb (2) N/A 7.0 ppb (6) N/A N/A N/A 0.16 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
July 3, 2020, 8 p.m. 12.0 ppb (11) 3.1 ppb (3) N/A 9.0 ppb (8) N/A N/A N/A 0.15 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
July 3, 2020, 7 p.m. 13.1 ppb (12) 3.7 ppb (3) N/A 9.0 ppb (8) N/A N/A N/A 0.2 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
July 3, 2020, 6 p.m. 13.7 ppb (13) 3.7 ppb (3) N/A 10.0 ppb (9) N/A N/A N/A 0.16 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
July 3, 2020, 5 p.m. 15.0 ppb (14) 3.4 ppb (3) N/A 12.0 ppb (11) N/A N/A N/A 0.2 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
July 3, 2020, 4 p.m. 14.9 ppb (14) 3.7 ppb (3) N/A 11.0 ppb (10) N/A N/A N/A 0.17 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
July 3, 2020, 3 p.m. 14.6 ppb (14) 3.1 ppb (3) N/A 11.0 ppb (10) N/A N/A N/A 0.12 ppb (1) N/A 12.0 μg/m3 (50) 50.0
 
July 3, 2020, 2 p.m. 15.6 ppb (14) 3.7 ppb (3) N/A 12.0 ppb (11) N/A N/A N/A 0.13 ppb (1) N/A 8.0 μg/m3 (33) 33.0
 
July 3, 2020, 1 p.m. 24.2 ppb (22) 7.8 ppb (7) N/A 16.0 ppb (15) N/A N/A N/A 0.2 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
July 3, 2020, noon 26.9 ppb (25) 8.5 ppb (8) N/A 18.0 ppb (17) N/A N/A N/A 0.24 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
July 3, 2020, 11 a.m. 32.3 ppb (30) 10.3 ppb (10) N/A 22.0 ppb (20) N/A N/A N/A 0.29 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
July 3, 2020, 10 a.m. 21.6 ppb (20) 3.1 ppb (3) N/A 18.0 ppb (17) N/A N/A N/A 0.18 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
July 3, 2020, 9 a.m. 12.8 ppb (12) 2.3 ppb (2) N/A 10.0 ppb (9) N/A N/A N/A 0.09 ppb (1) N/A 12.0 μg/m3 (50) 50.0
 
July 3, 2020, 8 a.m. 9.8 ppb (9) 0.3 ppb (0) N/A 9.0 ppb (8) N/A N/A N/A 0.07 ppb (1) N/A 11.0 μg/m3 (46) 46.0
 
July 3, 2020, 7 a.m. 8.3 ppb (8) 0.2 ppb (0) N/A 8.0 ppb (7) N/A N/A N/A 0.06 ppb (1) N/A 11.0 μg/m3 (46) 46.0
 
July 3, 2020, 6 a.m. 7.9 ppb (7) 0.3 ppb (0) N/A 8.0 ppb (7) N/A N/A N/A 0.08 ppb (1) N/A 9.0 μg/m3 (38) 38.0
 
July 3, 2020, 5 a.m. 17.1 ppb (16) 1.9 ppb (2) N/A 15.0 ppb (14) N/A N/A N/A 0.11 ppb (1) N/A 11.0 μg/m3 (46) 46.0
 
July 3, 2020, 4 a.m. 25.3 ppb (23) 2.1 ppb (2) N/A 23.0 ppb (21) N/A N/A N/A 0.12 ppb (1) N/A 14.0 μg/m3 (54) 54.0