ID: 2419

AQSQID: 270370480

Site Name: Lakeville - Near Road

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

Updated: Feb. 28, 2021, 5:32 a.m.

Location: Lakeville (Kenyon Ave), MN

Reporting: True, Located: True

Current AQI: 62.0

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
Feb. 28, 2021, 4 a.m. 24.4 ppb (24) 3.4 ppb (4) N/A 21.0 ppb (20) N/A N/A N/A 0.33 ppb (4) N/A 17.0 μg/m3 (62) 62.0
 
Feb. 28, 2021, 3 a.m. 34.8 ppb (33) 10.0 ppb (10) N/A 25.0 ppb (24) N/A N/A N/A 0.36 ppb (5) N/A 17.0 μg/m3 (62) 62.0
 
Feb. 28, 2021, 2 a.m. 23.8 ppb (23) 3.5 ppb (4) N/A 20.0 ppb (19) N/A N/A N/A 0.34 ppb (4) N/A 16.0 μg/m3 (60) 60.0
 
Feb. 28, 2021, 1 a.m. 22.2 ppb (21) 4.4 ppb (5) N/A 18.0 ppb (17) N/A N/A N/A 0.34 ppb (4) N/A 16.0 μg/m3 (60) 60.0
 
Feb. 28, 2021, midnight 27.9 ppb (27) 6.6 ppb (7) N/A 21.0 ppb (20) N/A N/A N/A 0.37 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Feb. 27, 2021, 11 p.m. 27.5 ppb (26) 9.0 ppb (9) N/A 18.0 ppb (17) N/A N/A N/A 0.36 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Feb. 27, 2021, 10 p.m. 24.4 ppb (24) 8.2 ppb (8) N/A 16.0 ppb (16) N/A N/A N/A 0.3 ppb (4) N/A 5.0 μg/m3 (21) 24.0
 
Feb. 27, 2021, 9 p.m. 11.7 ppb (12) 3.0 ppb (3) N/A 9.0 ppb (9) N/A N/A N/A 0.18 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
Feb. 27, 2021, 8 p.m. 4.8 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.13 ppb (2) N/A 7.0 μg/m3 (30) 30.0
 
Feb. 27, 2021, 7 p.m. 4.4 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Feb. 27, 2021, 6 p.m. 5.0 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.13 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Feb. 27, 2021, 5 p.m. 4.7 ppb (5) 1.1 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.12 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Feb. 27, 2021, 4 p.m. 4.0 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.12 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Feb. 27, 2021, 3 p.m. 3.6 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.11 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Feb. 27, 2021, 2 p.m. 4.4 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.12 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Feb. 27, 2021, 1 p.m. 5.0 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.12 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Feb. 27, 2021, noon 4.3 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.11 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Feb. 27, 2021, 11 a.m. 4.8 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.12 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Feb. 27, 2021, 10 a.m. 4.2 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.13 ppb (2) N/A 16.0 μg/m3 (60) 60.0
 
Feb. 27, 2021, 9 a.m. 3.8 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.11 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Feb. 27, 2021, 8 a.m. 6.2 ppb (6) 0.2 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.13 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
Feb. 27, 2021, 7 a.m. 6.8 ppb (7) 0.4 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.13 ppb (2) N/A 13.0 μg/m3 (53) 53.0
 
Feb. 27, 2021, 6 a.m. 4.5 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.11 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Feb. 27, 2021, 5 a.m. 4.5 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.13 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Feb. 27, 2021, 4 a.m. 8.8 ppb (9) 0.5 ppb (1) N/A 8.0 ppb (8) N/A N/A N/A 0.15 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
Feb. 27, 2021, 3 a.m. 13.2 ppb (13) 1.5 ppb (2) N/A 12.0 ppb (12) N/A N/A N/A 0.18 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Feb. 27, 2021, 2 a.m. 12.3 ppb (12) 1.5 ppb (2) N/A 11.0 ppb (11) N/A N/A N/A 0.19 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Feb. 27, 2021, 1 a.m. 17.2 ppb (17) 3.9 ppb (4) N/A 13.0 ppb (13) N/A N/A N/A 0.2 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Feb. 27, 2021, midnight 24.3 ppb (23) 6.3 ppb (6) N/A 18.0 ppb (17) N/A N/A N/A 0.27 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Feb. 26, 2021, 11 p.m. 30.0 ppb (29) 8.6 ppb (9) N/A 21.0 ppb (20) N/A N/A N/A 0.32 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
Feb. 26, 2021, 10 p.m. 20.4 ppb (20) 6.1 ppb (6) N/A 14.0 ppb (14) N/A N/A N/A 0.24 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Feb. 26, 2021, 9 p.m. 18.1 ppb (18) 5.9 ppb (6) N/A 12.0 ppb (12) N/A N/A N/A 0.21 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Feb. 26, 2021, 8 p.m. 16.4 ppb (16) 5.7 ppb (6) N/A 11.0 ppb (11) N/A N/A N/A 0.17 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Feb. 26, 2021, 7 p.m. 13.9 ppb (14) 4.8 ppb (5) N/A 9.0 ppb (9) N/A N/A N/A 0.13 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Feb. 26, 2021, 6 p.m. 13.4 ppb (13) 4.5 ppb (5) N/A 9.0 ppb (9) N/A N/A N/A 0.14 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Feb. 26, 2021, 5 p.m. 10.6 ppb (10) 3.7 ppb (4) N/A 7.0 ppb (7) N/A N/A N/A 0.13 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Feb. 26, 2021, 4 p.m. 12.7 ppb (12) 4.7 ppb (5) N/A 8.0 ppb (8) N/A N/A N/A 0.13 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Feb. 26, 2021, 3 p.m. 8.4 ppb (8) 2.2 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.12 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Feb. 26, 2021, 2 p.m. 7.2 ppb (7) 1.5 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.11 ppb (2) N/A 7.0 μg/m3 (30) 30.0
 
Feb. 26, 2021, 1 p.m. 8.6 ppb (9) 1.2 ppb (2) N/A 7.0 ppb (7) N/A N/A N/A 0.13 ppb (2) N/A 7.0 μg/m3 (30) 30.0
 
Feb. 26, 2021, noon 10.6 ppb (10) 1.6 ppb (2) N/A 9.0 ppb (9) N/A N/A N/A 0.13 ppb (2) N/A 7.0 μg/m3 (30) 30.0
 
Feb. 26, 2021, 11 a.m. 10.4 ppb (10) 2.0 ppb (2) N/A 8.0 ppb (8) N/A N/A N/A 0.15 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Feb. 26, 2021, 10 a.m. 10.1 ppb (10) 2.2 ppb (3) N/A 8.0 ppb (8) N/A N/A N/A 0.13 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
Feb. 26, 2021, 9 a.m. 7.8 ppb (8) 1.6 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.12 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Feb. 26, 2021, 8 a.m. 7.5 ppb (8) 1.3 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.12 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Feb. 26, 2021, 7 a.m. 6.7 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.13 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Feb. 26, 2021, 6 a.m. 7.6 ppb (8) 1.3 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.13 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
Feb. 26, 2021, 5 a.m. 6.8 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.14 ppb (2) N/A 18.0 μg/m3 (64) 64.0
 
Feb. 26, 2021, 4 a.m. 7.8 ppb (8) 0.6 ppb (1) N/A 7.0 ppb (7) N/A N/A N/A 0.15 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
Feb. 26, 2021, 3 a.m. 11.0 ppb (11) 1.3 ppb (2) N/A 10.0 ppb (10) N/A N/A N/A 0.17 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Feb. 26, 2021, 2 a.m. 13.1 ppb (13) 1.6 ppb (2) N/A 12.0 ppb (12) N/A N/A N/A 0.19 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Feb. 26, 2021, 1 a.m. 19.1 ppb (19) 1.7 ppb (2) N/A 17.0 ppb (17) N/A N/A N/A 0.25 ppb (3) N/A 8.0 μg/m3 (34) 34.0
 
Feb. 26, 2021, midnight 23.9 ppb (23) 3.5 ppb (4) N/A 20.0 ppb (19) N/A N/A N/A 0.25 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Feb. 25, 2021, 11 p.m. 5.1 ppb (5) 0.4 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.17 ppb (3) N/A 8.0 μg/m3 (34) 34.0
 
Feb. 25, 2021, 10 p.m. 3.2 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.13 ppb (2) N/A 7.0 μg/m3 (30) 30.0
 
Feb. 25, 2021, 9 p.m. 3.5 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.13 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Feb. 25, 2021, 8 p.m. 2.8 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.13 ppb (2) N/A 14.0 μg/m3 (55) 55.0
 
Feb. 25, 2021, 7 p.m. 3.3 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.14 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
Feb. 25, 2021, 6 p.m. 3.7 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.14 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
Feb. 25, 2021, 5 p.m. 3.3 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.14 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Feb. 25, 2021, 4 p.m. 3.9 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.13 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Feb. 25, 2021, 3 p.m. 3.9 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.11 ppb (2) N/A 15.0 μg/m3 (58) 58.0
 
Feb. 25, 2021, 2 p.m. 5.3 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.13 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
Feb. 25, 2021, 1 p.m. 9.8 ppb (10) 1.4 ppb (2) N/A 8.0 ppb (8) N/A N/A N/A 0.14 ppb (2) N/A 7.0 μg/m3 (30) 30.0
 
Feb. 25, 2021, noon 6.9 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.13 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
Feb. 25, 2021, 11 a.m. 4.0 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.11 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Feb. 25, 2021, 10 a.m. 3.5 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.11 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Feb. 25, 2021, 9 a.m. 3.3 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.11 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Feb. 25, 2021, 8 a.m. 3.1 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.11 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Feb. 25, 2021, 7 a.m. 2.9 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.12 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Feb. 25, 2021, 6 a.m. 3.2 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.12 ppb (2) N/A 2.0 μg/m3 (9) 9.0
 
Feb. 25, 2021, 5 a.m. 3.2 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.13 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Feb. 25, 2021, 4 a.m. 5.2 ppb (5) 0.3 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.14 ppb (2) N/A 7.0 μg/m3 (30) 30.0
 
Feb. 25, 2021, 3 a.m. 4.2 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
Feb. 25, 2021, 2 a.m. 4.3 ppb (5) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.13 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Feb. 25, 2021, 1 a.m. 4.4 ppb (5) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
Feb. 25, 2021, midnight 4.4 ppb (5) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Feb. 24, 2021, 11 p.m. 3.5 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.14 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Feb. 24, 2021, 10 p.m. 3.7 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.12 ppb (2) N/A N/A 4.0
 
Feb. 24, 2021, 9 p.m. 3.2 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.07 ppb (2) N/A N/A 4.0
 
Feb. 24, 2021, 8 p.m. 5.6 ppb (6) 1.3 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.17 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
Feb. 24, 2021, 7 p.m. 4.8 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.15 ppb (2) N/A 2.0 μg/m3 (9) 9.0
 
Feb. 24, 2021, 6 p.m. 5.0 ppb (5) 1.1 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) N/A 1.0 μg/m3 (5) 5.0
 
Feb. 24, 2021, 5 p.m. 5.4 ppb (6) 1.3 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) N/A 2.0 μg/m3 (9) 9.0
 
Feb. 24, 2021, 4 p.m. 5.8 ppb (6) 1.3 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) N/A 2.0 μg/m3 (9) 9.0
 
Feb. 24, 2021, 3 p.m. 5.8 ppb (6) 1.3 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.14 ppb (2) N/A 0.0 μg/m3 (0) 6.0
 
Feb. 24, 2021, 2 p.m. 6.6 ppb (7) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.15 ppb (2) N/A 1.0 μg/m3 (5) 7.0
 
Feb. 24, 2021, 1 p.m. 6.9 ppb (7) 0.4 ppb (1) N/A 7.0 ppb (7) N/A N/A N/A 0.15 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Feb. 24, 2021, noon 5.5 ppb (6) 0.4 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.15 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
Feb. 24, 2021, 11 a.m. 4.6 ppb (5) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.15 ppb (2) N/A 2.0 μg/m3 (9) 9.0
 
Feb. 24, 2021, 10 a.m. 5.8 ppb (6) 0.1 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.15 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Feb. 24, 2021, 9 a.m. 9.6 ppb (10) 0.1 ppb (1) N/A 9.0 ppb (9) N/A N/A N/A 0.18 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Feb. 24, 2021, 8 a.m. 24.7 ppb (24) 1.8 ppb (2) N/A 23.0 ppb (22) N/A N/A N/A 0.24 ppb (3) N/A 14.0 μg/m3 (55) 55.0
 
Feb. 24, 2021, 7 a.m. 29.0 ppb (28) 3.2 ppb (4) N/A 26.0 ppb (25) N/A N/A N/A 0.27 ppb (4) N/A 14.0 μg/m3 (55) 55.0
 
Feb. 24, 2021, 6 a.m. 33.3 ppb (32) 6.6 ppb (7) N/A 27.0 ppb (26) N/A N/A N/A 0.27 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Feb. 24, 2021, 5 a.m. 29.0 ppb (28) 5.7 ppb (6) N/A 23.0 ppb (22) N/A N/A N/A 0.26 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Feb. 24, 2021, 4 a.m. 28.2 ppb (27) 4.2 ppb (4) N/A 24.0 ppb (23) N/A N/A N/A 0.25 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
Feb. 24, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A 0.23 ppb (3) N/A 8.0 μg/m3 (34) 34.0
 
Feb. 24, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A 0.2 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Feb. 24, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A 0.21 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Feb. 24, 2021, midnight 31.4 ppb (30) 11.2 ppb (11) N/A 20.0 ppb (19) N/A N/A N/A 0.28 ppb (4) N/A 6.0 μg/m3 (25) 30.0
 
Feb. 23, 2021, 11 p.m. 26.1 ppb (25) 9.5 ppb (9) N/A 17.0 ppb (17) N/A N/A N/A 0.26 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Feb. 23, 2021, 10 p.m. 27.2 ppb (26) 11.5 ppb (11) N/A 16.0 ppb (16) N/A N/A N/A 0.28 ppb (4) N/A 5.0 μg/m3 (21) 26.0
 
Feb. 23, 2021, 9 p.m. 43.6 ppb (42) 19.9 ppb (19) N/A 24.0 ppb (23) N/A N/A N/A 0.3 ppb (4) N/A 5.0 μg/m3 (21) 42.0
 
Feb. 23, 2021, 8 p.m. 49.7 ppb (47) 25.8 ppb (25) N/A 24.0 ppb (23) N/A N/A N/A 0.28 ppb (4) N/A 4.0 μg/m3 (17) 47.0
 
Feb. 23, 2021, 7 p.m. 43.8 ppb (42) 21.4 ppb (21) N/A 22.0 ppb (21) N/A N/A N/A 0.26 ppb (4) N/A 4.0 μg/m3 (17) 42.0
 
Feb. 23, 2021, 6 p.m. 21.5 ppb (21) 10.2 ppb (10) N/A 11.0 ppb (11) N/A N/A N/A 0.18 ppb (3) N/A 4.0 μg/m3 (17) 21.0
 
Feb. 23, 2021, 5 p.m. 4.7 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Feb. 23, 2021, 4 p.m. 4.7 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
Feb. 23, 2021, 3 p.m. 5.3 ppb (5) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.13 ppb (2) N/A 2.0 μg/m3 (9) 9.0
 
Feb. 23, 2021, 2 p.m. 4.7 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
Feb. 23, 2021, 1 p.m. 5.4 ppb (6) 0.4 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.13 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Feb. 23, 2021, noon 5.3 ppb (5) 0.4 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.14 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Feb. 23, 2021, 11 a.m. 3.9 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.12 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Feb. 23, 2021, 10 a.m. 3.9 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.13 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Feb. 23, 2021, 9 a.m. 4.3 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.13 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
Feb. 23, 2021, 8 a.m. 4.7 ppb (5) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.13 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
Feb. 23, 2021, 7 a.m. 5.0 ppb (5) 0.4 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.13 ppb (2) N/A 2.0 μg/m3 (9) 9.0
 
Feb. 23, 2021, 6 a.m. 4.3 ppb (5) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Feb. 23, 2021, 5 a.m. 4.5 ppb (5) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Feb. 23, 2021, 4 a.m. 4.7 ppb (5) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.15 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Feb. 23, 2021, 3 a.m. 4.6 ppb (5) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
Feb. 23, 2021, 2 a.m. 4.8 ppb (5) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.14 ppb (2) N/A 1.0 μg/m3 (5) 5.0
 
Feb. 23, 2021, 1 a.m. 4.8 ppb (5) 0.3 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.14 ppb (2) N/A 1.0 μg/m3 (5) 5.0
 
Feb. 23, 2021, midnight 5.0 ppb (5) 0.4 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.14 ppb (2) N/A 1.0 μg/m3 (5) 5.0
 
Feb. 22, 2021, 11 p.m. 5.1 ppb (5) 0.4 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.15 ppb (2) N/A 1.0 μg/m3 (5) 5.0
 
Feb. 22, 2021, 10 p.m. 5.0 ppb (5) 0.3 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.14 ppb (2) N/A 0.0 μg/m3 (0) 5.0
 
Feb. 22, 2021, 9 p.m. 5.2 ppb (5) 0.3 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.14 ppb (2) N/A 2.0 μg/m3 (9) 9.0
 
Feb. 22, 2021, 8 p.m. 4.7 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.15 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
Feb. 22, 2021, 7 p.m. 4.8 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.13 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Feb. 22, 2021, 6 p.m. 4.5 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.12 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Feb. 22, 2021, 5 p.m. 5.5 ppb (6) 1.1 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.13 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
Feb. 22, 2021, 4 p.m. 5.1 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.11 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Feb. 22, 2021, 3 p.m. 5.2 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.13 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
Feb. 22, 2021, 2 p.m. 6.9 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.14 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
Feb. 22, 2021, 1 p.m. 7.0 ppb (7) 0.4 ppb (1) N/A 7.0 ppb (7) N/A N/A N/A 0.13 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Feb. 22, 2021, noon 5.5 ppb (6) 0.3 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.14 ppb (2) N/A 15.0 μg/m3 (58) 58.0
 
Feb. 22, 2021, 11 a.m. 7.1 ppb (7) 0.3 ppb (1) N/A 7.0 ppb (7) N/A N/A N/A 0.14 ppb (2) N/A 17.0 μg/m3 (62) 62.0
 
Feb. 22, 2021, 10 a.m. 9.9 ppb (10) 0.4 ppb (1) N/A 9.0 ppb (9) N/A N/A N/A 0.17 ppb (3) N/A 28.0 μg/m3 (85) 85.0
 
Feb. 22, 2021, 9 a.m. 5.7 ppb (6) 0.2 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.17 ppb (3) N/A 31.0 μg/m3 (91) 91.0
 
Feb. 22, 2021, 8 a.m. 5.8 ppb (6) 0.1 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.17 ppb (3) N/A 29.0 μg/m3 (87) 87.0
 
Feb. 22, 2021, 7 a.m. 6.6 ppb (7) 0.3 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.19 ppb (3) N/A 31.0 μg/m3 (91) 91.0
 
Feb. 22, 2021, 6 a.m. 8.6 ppb (9) 0.2 ppb (1) N/A 8.0 ppb (8) N/A N/A N/A 0.21 ppb (3) N/A 37.0 μg/m3 (105) 105.0
 
Feb. 22, 2021, 5 a.m. 8.6 ppb (9) 0.2 ppb (1) N/A 8.0 ppb (8) N/A N/A N/A 0.21 ppb (3) N/A 41.0 μg/m3 (115) 115.0
 
Feb. 22, 2021, 4 a.m. 10.5 ppb (10) 0.0 ppb (0) N/A 11.0 ppb (11) N/A N/A N/A 0.25 ppb (3) N/A 37.0 μg/m3 (105) 105.0
 
Feb. 22, 2021, 3 a.m. 10.8 ppb (11) 0.2 ppb (1) N/A 11.0 ppb (11) N/A N/A N/A 0.27 ppb (4) N/A 37.0 μg/m3 (105) 105.0
 
Feb. 22, 2021, 2 a.m. 24.7 ppb (24) 3.7 ppb (4) N/A 21.0 ppb (20) N/A N/A N/A 0.29 ppb (4) N/A 35.0 μg/m3 (100) 100.0
 
Feb. 22, 2021, 1 a.m. 36.4 ppb (35) 6.3 ppb (6) N/A 30.0 ppb (29) N/A N/A N/A 0.36 ppb (5) N/A 30.0 μg/m3 (89) 89.0
 
Feb. 22, 2021, midnight 25.5 ppb (25) 4.0 ppb (4) N/A 21.0 ppb (20) N/A N/A N/A 0.29 ppb (4) N/A 31.0 μg/m3 (91) 91.0
 
Feb. 21, 2021, 11 p.m. 19.4 ppb (19) 3.6 ppb (4) N/A 16.0 ppb (16) N/A N/A N/A 0.28 ppb (4) N/A 27.0 μg/m3 (83) 83.0
 
Feb. 21, 2021, 10 p.m. 19.9 ppb (19) 5.4 ppb (6) N/A 15.0 ppb (15) N/A N/A N/A 0.29 ppb (4) N/A 25.0 μg/m3 (79) 79.0
 
Feb. 21, 2021, 9 p.m. 26.2 ppb (25) 7.4 ppb (7) N/A 19.0 ppb (18) N/A N/A N/A 0.3 ppb (4) N/A 29.0 μg/m3 (87) 87.0
 
Feb. 21, 2021, 8 p.m. 20.4 ppb (20) 5.7 ppb (6) N/A 15.0 ppb (15) N/A N/A N/A 0.25 ppb (3) N/A 28.0 μg/m3 (85) 85.0
 
Feb. 21, 2021, 7 p.m. 18.8 ppb (18) 5.4 ppb (6) N/A 13.0 ppb (13) N/A N/A N/A 0.28 ppb (4) N/A 29.0 μg/m3 (87) 87.0
 
Feb. 21, 2021, 6 p.m. 22.2 ppb (21) 7.8 ppb (8) N/A 14.0 ppb (14) N/A N/A N/A 0.28 ppb (4) N/A 26.0 μg/m3 (81) 81.0
 
Feb. 21, 2021, 5 p.m. 21.2 ppb (20) 5.9 ppb (6) N/A 15.0 ppb (15) N/A N/A N/A 0.28 ppb (4) N/A 29.0 μg/m3 (87) 87.0
 
Feb. 21, 2021, 4 p.m. 15.8 ppb (15) 4.1 ppb (4) N/A 12.0 ppb (12) N/A N/A N/A 0.24 ppb (3) N/A 28.0 μg/m3 (85) 85.0
 
Feb. 21, 2021, 3 p.m. 13.1 ppb (13) 2.8 ppb (3) N/A 10.0 ppb (10) N/A N/A N/A 0.21 ppb (3) N/A 26.0 μg/m3 (81) 81.0
 
Feb. 21, 2021, 2 p.m. 12.8 ppb (13) 2.5 ppb (3) N/A 10.0 ppb (10) N/A N/A N/A 0.19 ppb (3) N/A 20.0 μg/m3 (68) 68.0
 
Feb. 21, 2021, 1 p.m. 12.0 ppb (12) 1.7 ppb (2) N/A 10.0 ppb (10) N/A N/A N/A 0.19 ppb (3) N/A 24.0 μg/m3 (77) 77.0
 
Feb. 21, 2021, noon 11.5 ppb (11) 1.5 ppb (2) N/A 10.0 ppb (10) N/A N/A N/A 0.17 ppb (3) N/A 29.0 μg/m3 (87) 87.0
 
Feb. 21, 2021, 11 a.m. 12.5 ppb (12) 1.3 ppb (2) N/A 11.0 ppb (11) N/A N/A N/A 0.17 ppb (3) N/A 25.0 μg/m3 (79) 79.0
 
Feb. 21, 2021, 10 a.m. 12.1 ppb (12) 1.7 ppb (2) N/A 10.0 ppb (10) N/A N/A N/A 0.16 ppb (3) N/A 22.0 μg/m3 (72) 72.0
 
Feb. 21, 2021, 9 a.m. 13.5 ppb (13) 2.0 ppb (2) N/A 12.0 ppb (12) N/A N/A N/A 0.17 ppb (3) N/A 24.0 μg/m3 (77) 77.0
 
Feb. 21, 2021, 8 a.m. 9.4 ppb (9) 1.1 ppb (2) N/A 8.0 ppb (8) N/A N/A N/A 0.15 ppb (2) N/A 24.0 μg/m3 (77) 77.0
 
Feb. 21, 2021, 7 a.m. 9.4 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (8) N/A N/A N/A 0.15 ppb (2) N/A 25.0 μg/m3 (79) 79.0
 
Feb. 21, 2021, 6 a.m. 9.1 ppb (9) 0.9 ppb (1) N/A 8.0 ppb (8) N/A N/A N/A 0.16 ppb (3) N/A 30.0 μg/m3 (89) 89.0
 
Feb. 21, 2021, 5 a.m. 12.2 ppb (12) 1.8 ppb (2) N/A 10.0 ppb (10) N/A N/A N/A 0.18 ppb (3) N/A 22.0 μg/m3 (72) 72.0