ID: 2419

AQSQID: 270370480

Site Name: Lakeville - Near Road

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

Updated: May 25, 2022, 9:49 p.m.

Location: Lakeville (Kenyon Ave), MN

Reporting: True, Located: True

Current AQI: 34.0

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
May 25, 2022, 8 p.m. 35.7 ppb (34) 17.6 ppb (17) N/A 18.0 ppb (17) N/A N/A N/A 0.33 ppb (4) N/A -1.0 μg/m3 (0) 34.0
 
May 25, 2022, 7 p.m. 35.5 ppb (34) 17.5 ppb (17) N/A 18.0 ppb (17) N/A N/A N/A 0.26 ppb (4) N/A 2.0 μg/m3 (9) 34.0
 
May 25, 2022, 7 p.m. 35.5 ppb (34) 17.5 ppb (17) N/A 18.0 ppb (17) N/A N/A N/A 0.26 ppb (4) N/A 2.0 μg/m3 (9) 34.0
 
May 25, 2022, 6 p.m. 33.5 ppb (32) 17.6 ppb (17) N/A 16.0 ppb (16) N/A N/A N/A 0.24 ppb (3) N/A 2.0 μg/m3 (9) 32.0
 
May 25, 2022, 6 p.m. 33.5 ppb (32) 17.6 ppb (17) N/A 16.0 ppb (16) N/A N/A N/A 0.24 ppb (3) N/A 2.0 μg/m3 (9) 32.0
 
May 25, 2022, 5 p.m. 28.6 ppb (27) 13.0 ppb (13) N/A 16.0 ppb (16) N/A N/A N/A 0.18 ppb (3) N/A 1.0 μg/m3 (5) 27.0
 
May 25, 2022, 5 p.m. 28.6 ppb (27) 13.0 ppb (13) N/A 16.0 ppb (16) N/A N/A N/A 0.18 ppb (3) N/A 1.0 μg/m3 (5) 27.0
 
May 25, 2022, 4 p.m. 24.5 ppb (24) 11.9 ppb (12) N/A 13.0 ppb (13) N/A N/A N/A 0.25 ppb (3) N/A 4.0 μg/m3 (17) 24.0
 
May 25, 2022, 3 p.m. 23.8 ppb (23) 11.3 ppb (11) N/A 12.0 ppb (12) N/A N/A N/A 0.18 ppb (3) N/A 4.0 μg/m3 (17) 23.0
 
May 25, 2022, 3 p.m. 23.8 ppb (23) 11.3 ppb (11) N/A 12.0 ppb (12) N/A N/A N/A 0.18 ppb (3) N/A 4.0 μg/m3 (17) 23.0
 
May 25, 2022, 2 p.m. 27.9 ppb (27) 13.2 ppb (13) N/A 15.0 ppb (15) N/A N/A N/A 0.21 ppb (3) N/A 3.0 μg/m3 (13) 27.0
 
May 25, 2022, 1 p.m. 24.6 ppb (24) 10.4 ppb (10) N/A 14.0 ppb (14) N/A N/A N/A 0.2 ppb (3) N/A 4.0 μg/m3 (17) 24.0
 
May 25, 2022, 9 a.m. 7.8 ppb (8) 2.1 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.17 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
May 25, 2022, 5 a.m. 10.7 ppb (11) 3.5 ppb (4) N/A 7.0 ppb (7) N/A N/A N/A 0.15 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
May 25, 2022, 4 a.m. 7.6 ppb (8) 1.6 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.15 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
May 25, 2022, 1 a.m. 20.4 ppb (20) 6.3 ppb (6) N/A 14.0 ppb (14) N/A N/A N/A 0.22 ppb (3) N/A 3.0 μg/m3 (13) 20.0
 
May 25, 2022, midnight 19.7 ppb (19) 7.8 ppb (8) N/A 12.0 ppb (12) N/A N/A N/A 0.22 ppb (3) N/A 2.0 μg/m3 (9) 19.0
 
May 24, 2022, 9 p.m. 19.8 ppb (19) 8.2 ppb (8) N/A 12.0 ppb (12) N/A N/A N/A 0.22 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
May 24, 2022, 8 p.m. 23.0 ppb (22) 10.1 ppb (10) N/A 13.0 ppb (13) N/A N/A N/A 0.21 ppb (3) N/A 3.0 μg/m3 (13) 22.0
 
May 24, 2022, 7 p.m. 23.6 ppb (23) 9.8 ppb (10) N/A 14.0 ppb (14) N/A N/A N/A 0.18 ppb (3) N/A 0.0 μg/m3 (0) 23.0
 
May 24, 2022, 6 p.m. 22.3 ppb (22) 9.0 ppb (9) N/A 13.0 ppb (13) N/A N/A N/A 0.18 ppb (3) N/A 1.0 μg/m3 (5) 22.0
 
May 24, 2022, 5 p.m. 22.5 ppb (22) 9.6 ppb (10) N/A 13.0 ppb (13) N/A N/A N/A 0.18 ppb (3) N/A 2.0 μg/m3 (9) 22.0
 
May 24, 2022, 4 p.m. 26.6 ppb (26) 11.7 ppb (12) N/A 15.0 ppb (15) N/A N/A N/A 0.18 ppb (3) N/A 2.0 μg/m3 (9) 26.0
 
May 24, 2022, 3 p.m. 27.1 ppb (26) 12.4 ppb (12) N/A 15.0 ppb (15) N/A N/A N/A 0.18 ppb (3) N/A 3.0 μg/m3 (13) 26.0
 
May 24, 2022, 2 p.m. 31.5 ppb (30) 15.7 ppb (15) N/A 16.0 ppb (16) N/A N/A N/A 0.22 ppb (3) N/A 4.0 μg/m3 (17) 30.0
 
May 24, 2022, 1 p.m. 34.3 ppb (33) 17.7 ppb (17) N/A 17.0 ppb (17) N/A N/A N/A 0.25 ppb (3) N/A 4.0 μg/m3 (17) 33.0
 
May 24, 2022, noon 39.5 ppb (38) 20.0 ppb (19) N/A 19.0 ppb (18) N/A N/A N/A 0.3 ppb (4) N/A 4.0 μg/m3 (17) 38.0
 
May 24, 2022, 10 a.m. 40.4 ppb (39) 15.7 ppb (15) N/A 25.0 ppb (24) N/A N/A N/A 0.22 ppb (3) N/A 3.0 μg/m3 (13) 39.0
 
May 24, 2022, 9 a.m. 20.5 ppb (20) 4.3 ppb (5) N/A 16.0 ppb (16) N/A N/A N/A 0.15 ppb (2) N/A 2.0 μg/m3 (9) 20.0
 
May 24, 2022, 8 a.m. 7.1 ppb (7) 0.8 ppb (1) 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
 
May 24, 2022, 6 a.m. 12.3 ppb (12) 2.4 ppb (3) N/A 10.0 ppb (10) N/A N/A N/A 0.13 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
May 24, 2022, 5 a.m. 18.2 ppb (18) 5.3 ppb (5) N/A 13.0 ppb (13) N/A N/A N/A 0.13 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
May 24, 2022, 5 a.m. 18.2 ppb (18) 5.3 ppb (5) N/A 13.0 ppb (13) N/A N/A N/A 0.13 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A 0.13 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A 0.13 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A 0.17 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
May 24, 2022, 3 a.m. 29.2 ppb (28) 10.6 ppb (10) N/A 19.0 ppb (18) N/A N/A N/A 0.17 ppb (3) N/A 4.0 μg/m3 (17) 28.0
 
May 24, 2022, 2 a.m. 29.2 ppb (28) 10.6 ppb (10) N/A 19.0 ppb (18) N/A N/A N/A 0.21 ppb (3) N/A 6.0 μg/m3 (25) 28.0
 
May 24, 2022, 2 a.m. 29.2 ppb (28) 10.6 ppb (10) N/A 19.0 ppb (18) N/A N/A N/A 0.21 ppb (3) N/A 6.0 μg/m3 (25) 28.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A 0.23 ppb (3) N/A 2.0 μg/m3 (9) 9.0
 
May 24, 2022, 1 a.m. 29.2 ppb (28) 10.6 ppb (10) N/A 19.0 ppb (18) N/A N/A N/A 0.23 ppb (3) N/A 2.0 μg/m3 (9) 28.0
 
May 24, 2022, midnight 29.2 ppb (28) 10.6 ppb (10) N/A 19.0 ppb (18) N/A N/A N/A 0.25 ppb (3) N/A 3.0 μg/m3 (13) 28.0
 
May 24, 2022, midnight 29.2 ppb (28) 10.6 ppb (10) N/A 19.0 ppb (18) N/A N/A N/A 0.25 ppb (3) N/A 3.0 μg/m3 (13) 28.0
 
May 23, 2022, 11 p.m. 29.5 ppb (28) 10.0 ppb (10) N/A 20.0 ppb (19) N/A N/A N/A 0.24 ppb (3) N/A 5.0 μg/m3 (21) 28.0
 
May 23, 2022, 11 p.m. 29.5 ppb (28) 10.0 ppb (10) N/A 20.0 ppb (19) N/A N/A N/A 0.24 ppb (3) N/A 5.0 μg/m3 (21) 28.0
 
May 23, 2022, 8 p.m. 15.1 ppb (15) 5.2 ppb (5) N/A 10.0 ppb (10) N/A N/A N/A 0.17 ppb (3) N/A 3.0 μg/m3 (13) 15.0
 
May 23, 2022, 7 p.m. 8.8 ppb (9) 3.2 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.15 ppb (2) N/A 1.0 μg/m3 (5) 9.0
 
May 23, 2022, 6 p.m. 20.0 ppb (19) 7.7 ppb (8) N/A 12.0 ppb (12) N/A N/A N/A 0.16 ppb (3) N/A 1.0 μg/m3 (5) 19.0
 
May 23, 2022, 3 p.m. 16.2 ppb (16) 6.4 ppb (7) N/A 10.0 ppb (10) N/A N/A N/A 0.12 ppb (2) N/A 0.0 μg/m3 (0) 16.0
 
May 23, 2022, 2 p.m. 14.2 ppb (14) 5.1 ppb (5) N/A 9.0 ppb (9) N/A N/A N/A 0.13 ppb (2) N/A -1.0 μg/m3 (0) 14.0
 
May 23, 2022, 11 a.m. 36.1 ppb (35) 13.1 ppb (13) N/A 23.0 ppb (22) N/A N/A N/A 0.28 ppb (4) N/A 5.0 μg/m3 (21) 35.0
 
May 23, 2022, 10 a.m. 20.4 ppb (20) 4.3 ppb (5) N/A 16.0 ppb (16) N/A N/A N/A 0.21 ppb (3) N/A 1.0 μg/m3 (5) 20.0
 
May 23, 2022, 10 a.m. 20.4 ppb (20) 4.3 ppb (5) N/A 16.0 ppb (16) N/A N/A N/A 0.21 ppb (3) N/A 1.0 μg/m3 (5) 20.0
 
May 23, 2022, 9 a.m. 8.3 ppb (8) 0.1 ppb (1) N/A 8.0 ppb (8) N/A N/A N/A 0.13 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
May 23, 2022, 3 a.m. 19.4 ppb (19) 2.1 ppb (2) N/A 17.0 ppb (17) N/A N/A N/A 0.29 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
May 23, 2022, 2 a.m. 29.5 ppb (28) 6.6 ppb (7) N/A 23.0 ppb (22) N/A N/A N/A 0.32 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
May 23, 2022, 1 a.m. 11.8 ppb (12) 3.3 ppb (4) N/A 8.0 ppb (8) N/A N/A N/A 0.24 ppb (3) N/A 1.0 μg/m3 (5) 12.0
 
May 23, 2022, midnight 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.13 ppb (2) N/A 0.0 μg/m3 (0) 2.0
 
May 22, 2022, 11 p.m. 1.2 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.1 ppb (2) N/A 1.0 μg/m3 (5) 5.0
 
May 22, 2022, 9 p.m. 1.0 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.12 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
May 22, 2022, 8 p.m. 1.2 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.11 ppb (2) N/A 0.0 μg/m3 (0) 2.0
 
May 22, 2022, 7 p.m. 1.1 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.11 ppb (2) N/A 1.0 μg/m3 (5) 5.0
 
May 22, 2022, 6 p.m. 1.4 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.13 ppb (2) N/A 2.0 μg/m3 (9) 9.0
 
May 22, 2022, 5 p.m. 1.5 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.13 ppb (2) N/A 1.0 μg/m3 (5) 5.0
 
May 22, 2022, 4 p.m. 1.5 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.13 ppb (2) N/A 0.0 μg/m3 (0) 2.0
 
May 22, 2022, 3 p.m. 2.1 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.16 ppb (3) N/A -1.0 μg/m3 (0) 3.0
 
May 22, 2022, 2 p.m. 2.0 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.16 ppb (3) N/A 1.0 μg/m3 (5) 5.0
 
May 22, 2022, 1 p.m. 3.2 ppb (4) 0.5 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
 
May 22, 2022, 1 p.m. 3.2 ppb (4) 0.5 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
 
May 22, 2022, noon 3.0 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.13 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
May 22, 2022, 11 a.m. 2.8 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.16 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
May 22, 2022, 10 a.m. 2.3 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.13 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
May 22, 2022, 9 a.m. 2.4 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
May 22, 2022, 8 a.m. 2.6 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.13 ppb (2) N/A 1.0 μg/m3 (5) 5.0
 
May 22, 2022, 7 a.m. 2.3 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.14 ppb (2) N/A 1.0 μg/m3 (5) 5.0
 
May 22, 2022, 5 a.m. 2.1 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.13 ppb (2) N/A 2.0 μg/m3 (9) 9.0
 
May 22, 2022, 3 a.m. 1.2 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.14 ppb (2) N/A 2.0 μg/m3 (9) 9.0
 
May 22, 2022, 2 a.m. 1.9 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.16 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
May 22, 2022, 1 a.m. 1.4 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.14 ppb (2) N/A 1.0 μg/m3 (5) 5.0
 
May 22, 2022, midnight 1.7 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) N/A 0.0 μg/m3 (0) 2.0
 
May 21, 2022, 11 p.m. 1.8 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.17 ppb (3) N/A -2.0 μg/m3 (0) 3.0
 
May 21, 2022, 10 p.m. 1.4 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.12 ppb (2) N/A -4.0 μg/m3 (0) 2.0
 
May 21, 2022, 9 p.m. 1.5 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.15 ppb (2) N/A -3.0 μg/m3 (0) 2.0
 
May 21, 2022, 8 p.m. 1.6 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.12 ppb (2) N/A -1.0 μg/m3 (0) 2.0
 
May 21, 2022, 7 p.m. 1.5 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.14 ppb (2) N/A -1.0 μg/m3 (0) 2.0
 
May 21, 2022, 6 p.m. 1.8 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) N/A -3.0 μg/m3 (0) 2.0
 
May 21, 2022, 5 p.m. 1.7 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.15 ppb (2) N/A -1.0 μg/m3 (0) 2.0
 
May 21, 2022, 4 p.m. 2.0 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.16 ppb (3) N/A -2.0 μg/m3 (0) 3.0
 
May 21, 2022, 3 p.m. 2.0 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.14 ppb (2) N/A -1.0 μg/m3 (0) 2.0
 
May 21, 2022, 2 p.m. 2.5 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.16 ppb (3) N/A 2.0 μg/m3 (9) 9.0
 
May 21, 2022, 1 p.m. 2.5 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) N/A 2.0 μg/m3 (9) 9.0
 
May 21, 2022, 1 p.m. 2.5 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) N/A 2.0 μg/m3 (9) 9.0
 
May 21, 2022, noon 5.3 ppb (5) 1.2 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.17 ppb (3) N/A 2.0 μg/m3 (9) 9.0
 
May 21, 2022, 10 a.m. 1.1 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.11 ppb (2) N/A -1.0 μg/m3 (0) 2.0
 
May 21, 2022, 9 a.m. 1.2 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.16 ppb (3) N/A -1.0 μg/m3 (0) 3.0
 
May 21, 2022, 8 a.m. 1.3 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.17 ppb (3) N/A -1.0 μg/m3 (0) 3.0
 
May 21, 2022, 4 a.m. 1.9 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.18 ppb (3) N/A 0.0 μg/m3 (0) 3.0
 
May 21, 2022, 3 a.m. 2.1 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.16 ppb (3) N/A -1.0 μg/m3 (0) 3.0
 
May 21, 2022, 2 a.m. 1.9 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) N/A 1.0 μg/m3 (5) 5.0
 
May 21, 2022, 1 a.m. 1.6 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.16 ppb (3) N/A 1.0 μg/m3 (5) 5.0
 
May 21, 2022, midnight 1.6 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.12 ppb (2) N/A 2.0 μg/m3 (9) 9.0
 
May 20, 2022, 11 p.m. 1.7 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) N/A 0.0 μg/m3 (0) 2.0
 
May 20, 2022, 10 p.m. 1.9 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.13 ppb (2) N/A 0.0 μg/m3 (0) 2.0
 
May 20, 2022, 9 p.m. 1.9 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.11 ppb (2) N/A 1.0 μg/m3 (5) 5.0
 
May 20, 2022, 7 p.m. 2.7 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.14 ppb (2) N/A 1.0 μg/m3 (5) 5.0
 
May 20, 2022, 6 p.m. 2.6 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.13 ppb (2) N/A 1.0 μg/m3 (5) 5.0
 
May 20, 2022, 5 p.m. 2.9 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.15 ppb (2) N/A 2.0 μg/m3 (9) 9.0
 
May 20, 2022, 4 p.m. 3.0 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.14 ppb (2) N/A 0.0 μg/m3 (0) 3.0
 
May 20, 2022, 3 p.m. 3.5 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.15 ppb (2) N/A -2.0 μg/m3 (0) 4.0
 
May 20, 2022, 2 p.m. 4.2 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.15 ppb (2) N/A -1.0 μg/m3 (0) 4.0
 
May 20, 2022, 1 p.m. 2.7 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.17 ppb (3) N/A 1.0 μg/m3 (5) 5.0
 
May 20, 2022, 11 a.m. 2.1 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.18 ppb (3) N/A 2.0 μg/m3 (9) 9.0
 
May 20, 2022, 10 a.m. 2.4 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.19 ppb (3) N/A 2.0 μg/m3 (9) 9.0
 
May 20, 2022, 9 a.m. 2.2 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.19 ppb (3) N/A 2.0 μg/m3 (9) 9.0
 
May 20, 2022, 8 a.m. 2.8 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.21 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
May 20, 2022, 7 a.m. 2.7 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.21 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
May 20, 2022, 6 a.m. 4.1 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.24 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
May 20, 2022, 5 a.m. 4.5 ppb (5) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.22 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
May 20, 2022, 4 a.m. 8.7 ppb (9) 1.3 ppb (2) N/A 7.0 ppb (7) N/A N/A N/A 0.22 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
May 20, 2022, 3 a.m. 11.2 ppb (11) 3.5 ppb (4) N/A 8.0 ppb (8) N/A N/A N/A 0.25 ppb (3) N/A 1.0 μg/m3 (5) 11.0
 
May 20, 2022, 2 a.m. 19.7 ppb (19) 8.0 ppb (8) N/A 12.0 ppb (12) N/A N/A N/A 0.25 ppb (3) N/A 0.0 μg/m3 (0) 19.0
 
May 20, 2022, 1 a.m. 15.3 ppb (15) 5.2 ppb (5) N/A 10.0 ppb (10) N/A N/A N/A 0.25 ppb (3) N/A 1.0 μg/m3 (5) 15.0
 
May 20, 2022, 1 a.m. 15.3 ppb (15) 5.2 ppb (5) N/A 10.0 ppb (10) N/A N/A N/A 0.25 ppb (3) N/A 1.0 μg/m3 (5) 15.0
 
May 20, 2022, midnight 14.6 ppb (14) 5.5 ppb (6) N/A 9.0 ppb (9) N/A N/A N/A 0.26 ppb (4) N/A 3.0 μg/m3 (13) 14.0
 
May 20, 2022, midnight 14.6 ppb (14) 5.5 ppb (6) N/A 9.0 ppb (9) N/A N/A N/A 0.26 ppb (4) N/A 3.0 μg/m3 (13) 14.0
 
May 19, 2022, 11 p.m. 15.0 ppb (15) 5.5 ppb (6) N/A 9.0 ppb (9) N/A N/A N/A 0.27 ppb (4) N/A 2.0 μg/m3 (9) 15.0
 
May 19, 2022, 10 p.m. 14.9 ppb (15) 5.7 ppb (6) N/A 9.0 ppb (9) N/A N/A N/A 0.24 ppb (3) N/A 3.0 μg/m3 (13) 15.0
 
May 19, 2022, 9 p.m. 19.0 ppb (18) 7.2 ppb (7) N/A 12.0 ppb (12) N/A N/A N/A 0.28 ppb (4) N/A 3.0 μg/m3 (13) 18.0
 
May 19, 2022, 8 p.m. 21.1 ppb (20) 9.1 ppb (9) N/A 12.0 ppb (12) N/A N/A N/A 0.24 ppb (3) N/A 2.0 μg/m3 (9) 20.0
 
May 19, 2022, 7 p.m. 22.9 ppb (22) 8.9 ppb (9) N/A 14.0 ppb (14) N/A N/A N/A 0.26 ppb (4) N/A 4.0 μg/m3 (17) 22.0
 
May 19, 2022, 7 p.m. 22.9 ppb (22) 8.9 ppb (9) N/A 14.0 ppb (14) N/A N/A N/A 0.26 ppb (4) N/A 4.0 μg/m3 (17) 22.0
 
May 19, 2022, 4 p.m. 30.7 ppb (29) 14.2 ppb (14) N/A 17.0 ppb (17) N/A N/A N/A 0.23 ppb (3) N/A 1.0 μg/m3 (5) 29.0
 
May 19, 2022, 2 p.m. 19.1 ppb (19) 7.3 ppb (7) N/A 12.0 ppb (12) N/A N/A N/A 0.21 ppb (3) N/A 0.0 μg/m3 (0) 19.0
 
May 19, 2022, 6 a.m. 3.5 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.16 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
May 19, 2022, 5 a.m. 2.6 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.16 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
May 19, 2022, 4 a.m. 3.8 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.19 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
May 19, 2022, 3 a.m. 4.1 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.22 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
May 19, 2022, 2 a.m. 3.2 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.19 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
May 19, 2022, 1 a.m. 2.7 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.17 ppb (3) N/A 2.0 μg/m3 (9) 9.0
 
May 18, 2022, 11 p.m. 2.7 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.17 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
May 18, 2022, 10 p.m. 2.9 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.19 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
May 18, 2022, 9 p.m. 3.0 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.18 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
May 18, 2022, 8 p.m. 3.7 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.19 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
May 18, 2022, 7 p.m. 3.9 ppb (4) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.18 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
May 18, 2022, 5 p.m. 17.8 ppb (17) 6.6 ppb (7) N/A 11.0 ppb (11) N/A N/A N/A 0.25 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
May 18, 2022, 4 p.m. 15.8 ppb (15) 6.1 ppb (6) N/A 10.0 ppb (10) N/A N/A N/A 0.22 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
May 18, 2022, 4 p.m. 15.8 ppb (15) 6.1 ppb (6) N/A 10.0 ppb (10) N/A N/A N/A 0.22 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
May 18, 2022, 3 p.m. 28.3 ppb (27) 15.2 ppb (15) N/A 13.0 ppb (13) N/A N/A N/A 0.26 ppb (4) N/A 6.0 μg/m3 (25) 27.0
 
May 18, 2022, 3 p.m. 28.3 ppb (27) 15.2 ppb (15) N/A 13.0 ppb (13) N/A N/A N/A 0.26 ppb (4) N/A 6.0 μg/m3 (25) 27.0
 
May 18, 2022, 2 p.m. 32.3 ppb (31) 17.8 ppb (17) N/A 15.0 ppb (15) N/A N/A N/A 0.29 ppb (4) N/A 6.0 μg/m3 (25) 31.0
 
May 18, 2022, 2 p.m. 32.3 ppb (31) 17.8 ppb (17) N/A 15.0 ppb (15) N/A N/A N/A 0.29 ppb (4) N/A 6.0 μg/m3 (25) 31.0
 
May 18, 2022, 1 p.m. 44.3 ppb (42) 25.9 ppb (25) N/A 18.0 ppb (17) N/A N/A N/A 0.33 ppb (4) N/A 6.0 μg/m3 (25) 42.0
 
May 18, 2022, 1 p.m. 44.3 ppb (42) 25.9 ppb (25) N/A 18.0 ppb (17) N/A N/A N/A 0.33 ppb (4) N/A 6.0 μg/m3 (25) 42.0
 
May 18, 2022, noon 53.6 ppb (51) 30.8 ppb (30) N/A 23.0 ppb (22) N/A N/A N/A 0.36 ppb (5) N/A 5.0 μg/m3 (21) 51.0
 
May 18, 2022, noon 53.6 ppb (51) 30.8 ppb (30) N/A 23.0 ppb (22) N/A N/A N/A 0.36 ppb (5) N/A 5.0 μg/m3 (21) 51.0
 
May 18, 2022, 11 a.m. 39.4 ppb (38) 21.3 ppb (21) N/A 18.0 ppb (17) N/A N/A N/A 0.34 ppb (4) N/A 4.0 μg/m3 (17) 38.0
 
May 18, 2022, 10 a.m. 17.9 ppb (17) 7.2 ppb (7) N/A 11.0 ppb (11) N/A N/A N/A 0.26 ppb (4) N/A 3.0 μg/m3 (13) 17.0
 
May 18, 2022, 2 a.m. 7.9 ppb (8) 0.9 ppb (1) N/A 7.0 ppb (7) N/A N/A N/A 0.21 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
May 18, 2022, 1 a.m. 5.8 ppb (6) 0.1 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.18 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
May 18, 2022, midnight 22.5 ppb (22) 6.7 ppb (7) N/A 16.0 ppb (16) N/A N/A N/A 0.25 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
May 17, 2022, 11 p.m. 25.0 ppb (24) 8.8 ppb (9) 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
 
May 17, 2022, 10 p.m. 22.1 ppb (21) 7.2 ppb (7) N/A 15.0 ppb (15) N/A N/A N/A 0.28 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
May 17, 2022, 9 p.m. 26.8 ppb (26) 10.0 ppb (10) N/A 17.0 ppb (17) N/A N/A N/A 0.28 ppb (4) N/A 6.0 μg/m3 (25) 26.0
 
May 17, 2022, 9 p.m. 26.8 ppb (26) 10.0 ppb (10) N/A 17.0 ppb (17) N/A N/A N/A 0.28 ppb (4) N/A 6.0 μg/m3 (25) 26.0
 
May 17, 2022, 8 p.m. 24.4 ppb (24) 9.8 ppb (10) N/A 15.0 ppb (15) N/A N/A N/A 0.28 ppb (4) N/A 5.0 μg/m3 (21) 24.0
 
May 17, 2022, 7 p.m. 22.1 ppb (21) 9.6 ppb (10) N/A 12.0 ppb (12) N/A N/A N/A 0.21 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
May 17, 2022, 7 p.m. 22.1 ppb (21) 9.6 ppb (10) N/A 12.0 ppb (12) N/A N/A N/A 0.21 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
May 17, 2022, 6 p.m. 28.1 ppb (27) 13.5 ppb (13) N/A 15.0 ppb (15) N/A N/A N/A 0.24 ppb (3) N/A 5.0 μg/m3 (21) 27.0