AQSQID: 270370480

Site Name: Lakeville - Near Road

Location: Lakeville (Kenyon Ave), MN

Reporting: True, Located: True

Current AQI: 33.0

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
Jan. 20, 2020, 6 p.m. 7.7 ppb (7) 3.0 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.16 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 20, 2020, 5 p.m. 11.9 ppb (11) 5.1 ppb (5) N/A 7.0 ppb (6) N/A N/A N/A 0.18 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 20, 2020, 4 p.m. 14.5 ppb (13) 6.6 ppb (6) N/A 8.0 ppb (7) N/A N/A N/A 0.18 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 20, 2020, 3 p.m. 8.2 ppb (8) 2.6 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.17 ppb (2) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 20, 2020, 2 p.m. 12.2 ppb (11) 2.7 ppb (3) N/A 10.0 ppb (9) N/A N/A N/A 0.17 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 20, 2020, 1 p.m. 13.4 ppb (12) 0.9 ppb (1) N/A 13.0 ppb (12) N/A N/A N/A 0.19 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 20, 2020, noon 7.1 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A N/A 0.14 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 20, 2020, 11 a.m. 5.7 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.14 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 20, 2020, 10 a.m. 4.9 ppb (5) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.13 ppb (1) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 20, 2020, 9 a.m. 4.2 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.13 ppb (1) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 20, 2020, 8 a.m. 3.7 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.13 ppb (1) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 20, 2020, 7 a.m. 4.1 ppb (4) 0.3 ppb (0) 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
 
Jan. 20, 2020, 6 a.m. 4.1 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 20, 2020, 5 a.m. 4.1 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 20, 2020, 4 a.m. 4.6 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.15 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 20, 2020, 3 a.m. 5.0 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.16 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 20, 2020, 2 a.m. 5.4 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.15 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 20, 2020, 1 a.m. 5.5 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.16 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 20, 2020, midnight 4.6 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.15 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 19, 2020, 11 p.m. 4.4 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.17 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 19, 2020, 10 p.m. 4.1 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.16 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 19, 2020, 9 p.m. 5.1 ppb (5) 1.2 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.16 ppb (2) N/A 3.0 μg/m3 (12) 12.0
 
Jan. 19, 2020, 8 p.m. 5.7 ppb (5) 1.8 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.17 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 19, 2020, 7 p.m. 5.2 ppb (5) 1.6 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.16 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 19, 2020, 6 p.m. 5.7 ppb (5) 2.1 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.15 ppb (2) N/A 3.0 μg/m3 (12) 12.0
 
Jan. 19, 2020, 5 p.m. 6.2 ppb (6) 2.1 ppb (2) 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
 
Jan. 19, 2020, 4 p.m. 5.5 ppb (5) 1.7 ppb (2) 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
 
Jan. 19, 2020, 3 p.m. 4.9 ppb (5) 1.3 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
 
Jan. 19, 2020, 2 p.m. 4.7 ppb (4) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 19, 2020, 1 p.m. 4.9 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.14 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 19, 2020, noon 4.9 ppb (5) 0.5 ppb (0) 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
 
Jan. 19, 2020, 11 a.m. 4.3 ppb (4) 0.5 ppb (0) 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
 
Jan. 19, 2020, 10 a.m. 4.0 ppb (4) 0.3 ppb (0) 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
 
Jan. 19, 2020, 9 a.m. 3.4 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.16 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2020, 8 a.m. 3.3 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.16 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 19, 2020, 7 a.m. 3.5 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.16 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 19, 2020, 6 a.m. 3.2 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.16 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 19, 2020, 5 a.m. 2.9 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.16 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 19, 2020, 4 a.m. 2.9 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.17 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 19, 2020, 3 a.m. 3.3 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.17 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 19, 2020, 2 a.m. 3.6 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.17 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 19, 2020, 1 a.m. 3.7 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.17 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 19, 2020, midnight 4.1 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.17 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 18, 2020, 11 p.m. 3.7 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.17 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 18, 2020, 10 p.m. 3.8 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.18 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 18, 2020, 9 p.m. 3.6 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.18 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2020, 8 p.m. 3.0 ppb (3) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.17 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 18, 2020, 7 p.m. 3.4 ppb (3) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.18 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 18, 2020, 6 p.m. 3.6 ppb (3) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.18 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 18, 2020, 5 p.m. 3.9 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.18 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2020, 4 p.m. 4.3 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.18 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 18, 2020, 3 p.m. 4.4 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.17 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 18, 2020, 2 p.m. 4.8 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.17 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 18, 2020, 1 p.m. 6.7 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.17 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 18, 2020, noon 9.5 ppb (9) 0.4 ppb (0) N/A 9.0 ppb (8) N/A N/A N/A 0.16 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 18, 2020, 11 a.m. 21.6 ppb (20) 3.5 ppb (3) N/A 18.0 ppb (17) N/A N/A N/A 0.19 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 18, 2020, 10 a.m. 11.2 ppb (10) 3.5 ppb (3) N/A 8.0 ppb (7) N/A N/A N/A 0.17 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 18, 2020, 9 a.m. 7.1 ppb (7) 1.9 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.16 ppb (2) N/A 2.0 μg/m3 (8) 8.0
 
Jan. 18, 2020, 8 a.m. 6.0 ppb (6) 1.5 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.15 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 18, 2020, 7 a.m. 5.3 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.15 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 18, 2020, 6 a.m. 5.8 ppb (5) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.15 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 18, 2020, 5 a.m. 4.9 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.15 ppb (2) N/A 1.0 μg/m3 (4) 5.0
 
Jan. 18, 2020, 4 a.m. 5.5 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.15 ppb (2) N/A 3.0 μg/m3 (12) 12.0
 
Jan. 18, 2020, 3 a.m. 9.1 ppb (8) 1.5 ppb (1) N/A 8.0 ppb (7) N/A N/A N/A 0.18 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 18, 2020, 2 a.m. 10.0 ppb (9) 1.9 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A 0.19 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 18, 2020, 1 a.m. 12.5 ppb (12) 1.9 ppb (2) N/A 11.0 ppb (10) N/A N/A N/A 0.2 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2020, midnight 12.5 ppb (12) 3.1 ppb (3) N/A 9.0 ppb (8) N/A N/A N/A 0.2 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 17, 2020, 11 p.m. 8.9 ppb (8) 2.5 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.23 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 17, 2020, 10 p.m. 11.9 ppb (11) 4.2 ppb (4) N/A 8.0 ppb (7) N/A N/A N/A 0.23 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 17, 2020, 9 p.m. 14.1 ppb (13) 5.6 ppb (5) N/A 9.0 ppb (8) N/A N/A N/A 0.22 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 17, 2020, 8 p.m. 19.3 ppb (18) 7.8 ppb (7) 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
 
Jan. 17, 2020, 7 p.m. 22.5 ppb (21) 11.1 ppb (10) N/A 11.0 ppb (10) N/A N/A N/A 0.22 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2020, 6 p.m. 28.5 ppb (26) 14.8 ppb (14) N/A 14.0 ppb (13) N/A N/A N/A 0.27 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2020, 5 p.m. 32.8 ppb (30) 17.4 ppb (16) N/A 15.0 ppb (14) N/A N/A N/A 0.23 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2020, 4 p.m. 34.0 ppb (31) 17.9 ppb (17) N/A 16.0 ppb (15) N/A N/A N/A 0.22 ppb (2) N/A 7.0 μg/m3 (29) 31.0
 
Jan. 17, 2020, 3 p.m. 34.7 ppb (32) 17.8 ppb (16) N/A 17.0 ppb (16) N/A N/A N/A 0.23 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 17, 2020, 2 p.m. 37.2 ppb (34) 19.3 ppb (18) N/A 18.0 ppb (17) N/A N/A N/A 0.23 ppb (3) N/A 8.0 μg/m3 (33) 34.0
 
Jan. 17, 2020, 1 p.m. 25.5 ppb (24) 10.1 ppb (9) N/A 15.0 ppb (14) N/A N/A N/A 0.23 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 17, 2020, noon 31.0 ppb (29) 11.3 ppb (10) N/A 20.0 ppb (19) N/A N/A N/A 0.22 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 17, 2020, 11 a.m. 18.9 ppb (18) 7.4 ppb (7) N/A 11.0 ppb (10) N/A N/A N/A 0.19 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 17, 2020, 10 a.m. 16.6 ppb (15) 4.9 ppb (5) N/A 12.0 ppb (11) N/A N/A N/A 0.17 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 17, 2020, 9 a.m. 16.6 ppb (15) 4.3 ppb (4) N/A 12.0 ppb (11) N/A N/A N/A 0.19 ppb (2) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 17, 2020, 8 a.m. 17.5 ppb (16) 4.2 ppb (4) N/A 13.0 ppb (12) N/A N/A N/A 0.19 ppb (2) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 17, 2020, 7 a.m. 18.2 ppb (17) 3.2 ppb (3) N/A 15.0 ppb (14) N/A N/A N/A 0.2 ppb (2) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 17, 2020, 6 a.m. 35.8 ppb (33) 12.9 ppb (12) N/A 23.0 ppb (21) N/A N/A N/A 0.21 ppb (2) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 17, 2020, 5 a.m. 30.7 ppb (28) 11.2 ppb (10) N/A 20.0 ppb (19) N/A N/A N/A 0.23 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 17, 2020, 4 a.m. 43.7 ppb (40) 20.1 ppb (19) N/A 24.0 ppb (22) N/A N/A N/A 0.29 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 17, 2020, 3 a.m. 52.7 ppb (49) 23.9 ppb (22) N/A 29.0 ppb (27) N/A N/A N/A 0.35 ppb (4) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 17, 2020, 2 a.m. 52.8 ppb (49) 24.6 ppb (23) N/A 28.0 ppb (26) N/A N/A N/A 0.38 ppb (4) N/A 11.0 μg/m3 (46) 49.0
 
Jan. 17, 2020, 1 a.m. 46.2 ppb (43) 22.6 ppb (21) N/A 24.0 ppb (22) N/A N/A N/A 0.34 ppb (4) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 17, 2020, midnight 9.7 ppb (9) 0.6 ppb (1) N/A 9.0 ppb (8) N/A N/A N/A 0.16 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 16, 2020, 11 p.m. 8.3 ppb (8) 0.4 ppb (0) N/A 8.0 ppb (7) N/A N/A N/A 0.15 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 16, 2020, 10 p.m. 8.3 ppb (8) 1.2 ppb (1) N/A 7.0 ppb (6) N/A N/A N/A 0.15 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 16, 2020, 9 p.m. 9.9 ppb (9) 2.8 ppb (3) N/A 7.0 ppb (6) N/A N/A N/A 0.17 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 16, 2020, 8 p.m. 12.0 ppb (11) 4.6 ppb (4) N/A 7.0 ppb (6) N/A N/A N/A 0.17 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 16, 2020, 7 p.m. 13.1 ppb (12) 5.5 ppb (5) N/A 8.0 ppb (7) N/A N/A N/A 0.16 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 16, 2020, 6 p.m. 18.7 ppb (17) 9.6 ppb (9) N/A 9.0 ppb (8) N/A N/A N/A 0.19 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 16, 2020, 5 p.m. 14.5 ppb (13) 6.7 ppb (6) N/A 8.0 ppb (7) N/A N/A N/A 0.18 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 16, 2020, 4 p.m. 13.5 ppb (12) 5.8 ppb (5) N/A 8.0 ppb (7) N/A N/A N/A 0.18 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 16, 2020, 3 p.m. 12.1 ppb (11) 4.3 ppb (4) N/A 8.0 ppb (7) N/A N/A N/A 0.17 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2020, 2 p.m. 10.5 ppb (10) 1.8 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A 0.17 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2020, 1 p.m. 8.0 ppb (7) 1.1 ppb (1) N/A 7.0 ppb (6) N/A N/A N/A 0.16 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2020, noon 6.2 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.15 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 16, 2020, 11 a.m. 5.0 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.15 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2020, 10 a.m. 4.6 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.16 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 16, 2020, 9 a.m. 4.6 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.16 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 16, 2020, 8 a.m. 4.2 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.17 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 16, 2020, 7 a.m. 4.2 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.17 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2020, 6 a.m. 4.0 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.16 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 16, 2020, 5 a.m. 4.1 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.17 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2020, 4 a.m. 4.7 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.17 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 16, 2020, 3 a.m. 5.0 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.18 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 16, 2020, 2 a.m. 5.6 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.18 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 16, 2020, 1 a.m. 6.2 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 16, 2020, midnight 6.6 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.19 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2020, 11 p.m. 6.7 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.19 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 15, 2020, 10 p.m. 7.1 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 15, 2020, 9 p.m. 7.0 ppb (6) 1.1 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 15, 2020, 8 p.m. 7.3 ppb (7) 1.4 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.21 ppb (2) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 15, 2020, 7 p.m. 14.4 ppb (13) 4.2 ppb (4) N/A 10.0 ppb (9) N/A N/A N/A 0.23 ppb (3) N/A 20.0 μg/m3 (67) 67.0
 
Jan. 15, 2020, 6 p.m. 20.5 ppb (19) 8.6 ppb (8) N/A 12.0 ppb (11) N/A N/A N/A 0.25 ppb (3) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 15, 2020, 5 p.m. 25.0 ppb (23) 11.1 ppb (10) N/A 14.0 ppb (13) N/A N/A N/A 0.27 ppb (3) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 15, 2020, 4 p.m. 28.6 ppb (26) 11.0 ppb (10) N/A 18.0 ppb (17) N/A N/A N/A 0.28 ppb (3) N/A 21.0 μg/m3 (69) 69.0
 
Jan. 15, 2020, 3 p.m. 37.8 ppb (35) 18.2 ppb (17) N/A 20.0 ppb (19) N/A N/A N/A 0.31 ppb (3) N/A 26.0 μg/m3 (80) 80.0
 
Jan. 15, 2020, 2 p.m. 58.5 ppb (55) 34.1 ppb (32) N/A 24.0 ppb (22) N/A N/A N/A 0.37 ppb (4) N/A 27.0 μg/m3 (82) 82.0
 
Jan. 15, 2020, 1 p.m. 55.2 ppb (51) 30.7 ppb (28) N/A 24.0 ppb (22) N/A N/A N/A 0.38 ppb (4) N/A 24.0 μg/m3 (76) 76.0
 
Jan. 15, 2020, noon 50.1 ppb (46) 28.0 ppb (26) N/A 22.0 ppb (20) N/A N/A N/A 0.35 ppb (4) N/A 25.0 μg/m3 (78) 78.0
 
Jan. 15, 2020, 11 a.m. 38.7 ppb (36) 14.5 ppb (13) N/A 24.0 ppb (22) N/A N/A N/A 0.29 ppb (3) N/A 23.0 μg/m3 (73) 73.0
 
Jan. 15, 2020, 10 a.m. 38.8 ppb (36) 12.7 ppb (12) N/A 26.0 ppb (24) N/A N/A N/A 0.27 ppb (3) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 15, 2020, 9 a.m. 34.1 ppb (32) 7.5 ppb (7) N/A 27.0 ppb (25) N/A N/A N/A 0.27 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 15, 2020, 8 a.m. 36.3 ppb (34) 11.5 ppb (11) N/A 25.0 ppb (23) N/A N/A N/A 0.26 ppb (3) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 15, 2020, 7 a.m. 41.3 ppb (38) 17.6 ppb (16) N/A 24.0 ppb (22) N/A N/A N/A 0.24 ppb (3) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 15, 2020, 6 a.m. 27.0 ppb (25) 7.7 ppb (7) N/A 19.0 ppb (18) N/A N/A N/A 0.23 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 15, 2020, 5 a.m. 13.9 ppb (13) 2.1 ppb (2) N/A 12.0 ppb (11) N/A N/A N/A 0.2 ppb (2) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 15, 2020, 4 a.m. 6.4 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.19 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A 0.17 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A 0.12 ppb (1) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 15, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A 0.13 ppb (1) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 15, 2020, midnight 6.7 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.19 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 14, 2020, 11 p.m. 8.3 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A N/A N/A 0.22 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 14, 2020, 10 p.m. 7.6 ppb (7) 0.9 ppb (1) N/A 7.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 14, 2020, 9 p.m. 5.7 ppb (5) 1.2 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.19 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 14, 2020, 8 p.m. 4.6 ppb (4) 1.1 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.19 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 14, 2020, 7 p.m. 3.9 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.18 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 14, 2020, 6 p.m. 3.7 ppb (3) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.18 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 14, 2020, 5 p.m. 3.8 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.18 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2020, 4 p.m. 4.0 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.17 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2020, 3 p.m. 4.7 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.18 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 14, 2020, 2 p.m. 4.7 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.18 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 14, 2020, 1 p.m. 5.2 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.2 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 14, 2020, noon 5.1 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.18 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2020, 11 a.m. 5.3 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.17 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 14, 2020, 10 a.m. 17.8 ppb (16) 5.2 ppb (5) N/A 13.0 ppb (12) N/A N/A N/A 0.2 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2020, 9 a.m. 15.7 ppb (15) 6.2 ppb (6) N/A 10.0 ppb (9) N/A N/A N/A 0.19 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2020, 8 a.m. 15.6 ppb (14) 5.2 ppb (5) N/A 10.0 ppb (9) N/A N/A N/A 0.18 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 14, 2020, 7 a.m. 9.2 ppb (9) 2.8 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.18 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2020, 6 a.m. 8.4 ppb (8) 2.8 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.18 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 14, 2020, 5 a.m. 10.2 ppb (9) 4.1 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.18 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 14, 2020, 4 a.m. 10.5 ppb (10) 3.8 ppb (4) N/A 7.0 ppb (6) N/A N/A N/A 0.18 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 14, 2020, 3 a.m. 12.6 ppb (12) 4.6 ppb (4) N/A 8.0 ppb (7) N/A N/A N/A 0.19 ppb (2) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 14, 2020, 2 a.m. 8.6 ppb (8) 2.7 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.18 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 14, 2020, 1 a.m. 10.8 ppb (10) 4.5 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 14, 2020, midnight 19.7 ppb (18) 10.6 ppb (10) N/A 9.0 ppb (8) N/A N/A N/A 0.24 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 13, 2020, 11 p.m. 16.2 ppb (15) 8.1 ppb (8) N/A 8.0 ppb (7) N/A N/A N/A 0.26 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 13, 2020, 10 p.m. 25.8 ppb (24) 14.1 ppb (13) N/A 12.0 ppb (11) N/A N/A N/A 0.27 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 13, 2020, 9 p.m. 28.2 ppb (26) 17.3 ppb (16) N/A 11.0 ppb (10) N/A N/A N/A 0.26 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 13, 2020, 8 p.m. 27.0 ppb (25) 16.2 ppb (15) N/A 11.0 ppb (10) N/A N/A N/A 0.26 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 13, 2020, 7 p.m. 28.2 ppb (26) 17.8 ppb (16) N/A 10.0 ppb (9) N/A N/A N/A 0.23 ppb (3) N/A 9.0 μg/m3 (38) 38.0