AQSQID: 270370480

Site Name: Lakeville - Near Road

Location: Lakeville, MN

Reporting: True, Located: True

Current AQI: 33.0

Lakeville MN, US: 44.706123, -93.285803

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 16, 2019, 8 a.m. 5.5 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.25 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 16, 2019, 7 a.m. 4.3 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.22 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 16, 2019, 6 a.m. 3.4 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.24 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 16, 2019, 5 a.m. 3.6 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.26 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2019, 4 a.m. 3.6 ppb (3) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.23 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2019, 3 a.m. 3.9 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.23 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 16, 2019, 2 a.m. 4.4 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.25 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 16, 2019, 1 a.m. 4.8 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.22 ppb (2) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 16, 2019, midnight 4.7 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.23 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 15, 2019, 11 p.m. 4.6 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 15, 2019, 10 p.m. 3.9 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 15, 2019, 9 p.m. 4.0 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.21 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 15, 2019, 8 p.m. 4.1 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (2) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 15, 2019, 7 p.m. 3.8 ppb (4) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.2 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 15, 2019, 6 p.m. 4.2 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.22 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 15, 2019, 5 p.m. 3.3 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.24 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 15, 2019, 4 p.m. 3.6 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.24 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 15, 2019, 3 p.m. 3.4 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.2 ppb (2) N/A 3.0 μg/m3 (12) 12.0
 
Jan. 15, 2019, 2 p.m. 3.2 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.2 ppb (2) N/A 3.0 μg/m3 (12) 12.0
 
Jan. 15, 2019, 1 p.m. 3.3 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.22 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 15, 2019, noon 3.5 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.22 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 15, 2019, 11 a.m. 2.7 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.23 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 15, 2019, 10 a.m. 2.6 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.25 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 15, 2019, 9 a.m. 5.7 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.25 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 15, 2019, 8 a.m. 8.7 ppb (8) 1.3 ppb (1) N/A 7.0 ppb (6) N/A N/A N/A 0.25 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2019, 7 a.m. 8.9 ppb (8) 2.4 ppb (2) N/A 7.0 ppb (6) N/A N/A N/A 0.25 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 15, 2019, 6 a.m. 4.9 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.24 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 15, 2019, 5 a.m. 5.4 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.24 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 15, 2019, 4 a.m. 6.6 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.26 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 15, 2019, 3 a.m. 7.5 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A N/A 0.23 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 15, 2019, 2 a.m. 7.5 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A N/A 0.24 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2019, 1 a.m. 7.4 ppb (7) 0.3 ppb (0) N/A 7.0 ppb (6) N/A N/A N/A 0.25 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 15, 2019, midnight 6.8 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.22 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2019, 11 p.m. 6.0 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.24 ppb (3) N/A 2.0 μg/m3 (8) 8.0
 
Jan. 14, 2019, 10 p.m. 5.5 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.22 ppb (2) N/A 0.0 μg/m3 (0) 5.0
 
Jan. 14, 2019, 9 p.m. 4.1 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.22 ppb (2) N/A 3.0 μg/m3 (12) 12.0
 
Jan. 14, 2019, 8 p.m. 4.7 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.21 ppb (2) N/A 3.0 μg/m3 (12) 12.0
 
Jan. 14, 2019, 7 p.m. 5.3 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.21 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 14, 2019, 6 p.m. 4.4 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.26 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2019, 5 p.m. 3.7 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.23 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2019, 4 p.m. 3.6 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.22 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2019, 3 p.m. 4.0 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.22 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2019, 2 p.m. 3.8 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.27 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 14, 2019, 1 p.m. 3.3 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.23 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2019, noon 2.8 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.22 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 14, 2019, 11 a.m. 2.9 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.24 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 14, 2019, 10 a.m. 3.0 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.24 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 14, 2019, 9 a.m. 3.0 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.23 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 14, 2019, 8 a.m. 3.2 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.26 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 14, 2019, 7 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.25 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 14, 2019, 6 a.m. 3.0 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.23 ppb (3) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 14, 2019, 5 a.m. 2.9 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.27 ppb (3) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 14, 2019, 4 a.m. 3.5 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.27 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 14, 2019, 3 a.m. 6.5 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.29 ppb (3) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 14, 2019, 2 a.m. 7.2 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A N/A 0.29 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 14, 2019, 1 a.m. 4.4 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.27 ppb (3) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 14, 2019, midnight 6.2 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.27 ppb (3) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 13, 2019, 11 p.m. 12.0 ppb (11) 1.7 ppb (2) N/A 10.0 ppb (9) N/A N/A N/A 0.32 ppb (4) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 13, 2019, 10 p.m. 8.1 ppb (8) 1.2 ppb (1) N/A 7.0 ppb (6) N/A N/A N/A 0.3 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 13, 2019, 9 p.m. 4.3 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.27 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 13, 2019, 8 p.m. 4.8 ppb (4) 1.2 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.27 ppb (3) N/A 19.0 μg/m3 (65) 65.0
 
Jan. 13, 2019, 7 p.m. 7.4 ppb (7) 2.7 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.32 ppb (4) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 13, 2019, 6 p.m. 3.1 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.3 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 13, 2019, 5 p.m. 3.1 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.25 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 13, 2019, 4 p.m. 12.6 ppb (12) 4.9 ppb (5) N/A 8.0 ppb (7) N/A N/A N/A 0.33 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 13, 2019, 3 p.m. 12.8 ppb (12) 5.1 ppb (5) N/A 8.0 ppb (7) N/A N/A N/A 0.31 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 13, 2019, 2 p.m. 14.3 ppb (13) 5.3 ppb (5) N/A 9.0 ppb (8) N/A N/A N/A 0.32 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 13, 2019, 1 p.m. 10.0 ppb (9) 3.3 ppb (3) N/A 7.0 ppb (6) N/A N/A N/A 0.29 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 13, 2019, noon 8.8 ppb (8) 2.9 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.25 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 13, 2019, 11 a.m. 8.8 ppb (8) 2.3 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.26 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 13, 2019, 10 a.m. 6.2 ppb (6) 1.1 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.25 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 13, 2019, 9 a.m. 4.8 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.24 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 13, 2019, 8 a.m. 6.0 ppb (6) 1.3 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.23 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 13, 2019, 7 a.m. 7.8 ppb (7) 2.7 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.22 ppb (2) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 13, 2019, 6 a.m. 5.5 ppb (5) 1.2 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.25 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 13, 2019, 5 a.m. 7.9 ppb (7) 2.6 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.24 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 13, 2019, 4 a.m. 12.7 ppb (12) 4.2 ppb (4) N/A 8.0 ppb (7) N/A N/A N/A 0.29 ppb (3) N/A 23.0 μg/m3 (73) 73.0
 
Jan. 13, 2019, 3 a.m. 18.9 ppb (18) 6.3 ppb (6) N/A 13.0 ppb (12) N/A N/A N/A 0.39 ppb (4) N/A 30.0 μg/m3 (88) 88.0
 
Jan. 13, 2019, 2 a.m. 19.5 ppb (18) 7.1 ppb (7) N/A 12.0 ppb (11) N/A N/A N/A 0.38 ppb (4) N/A 24.0 μg/m3 (76) 76.0
 
Jan. 13, 2019, 1 a.m. 20.9 ppb (19) 8.2 ppb (8) N/A 13.0 ppb (12) N/A N/A N/A 0.38 ppb (4) N/A 25.0 μg/m3 (78) 78.0
 
Jan. 13, 2019, midnight 18.9 ppb (18) 6.6 ppb (6) N/A 12.0 ppb (11) N/A N/A N/A 0.42 ppb (5) N/A 27.0 μg/m3 (82) 82.0
 
Jan. 12, 2019, 11 p.m. 22.3 ppb (21) 8.8 ppb (8) N/A 14.0 ppb (13) N/A N/A N/A 0.41 ppb (5) N/A 25.0 μg/m3 (78) 78.0
 
Jan. 12, 2019, 10 p.m. 22.0 ppb (20) 9.9 ppb (9) N/A 12.0 ppb (11) N/A N/A N/A 0.43 ppb (5) N/A 26.0 μg/m3 (80) 80.0
 
Jan. 12, 2019, 9 p.m. 18.5 ppb (17) 9.0 ppb (8) N/A 9.0 ppb (8) N/A N/A N/A 0.4 ppb (4) N/A 22.0 μg/m3 (71) 71.0
 
Jan. 12, 2019, 8 p.m. 15.2 ppb (14) 7.9 ppb (7) N/A 7.0 ppb (6) N/A N/A N/A 0.36 ppb (4) N/A 22.0 μg/m3 (71) 71.0
 
Jan. 12, 2019, 7 p.m. 15.7 ppb (15) 8.3 ppb (8) N/A 7.0 ppb (6) N/A N/A N/A 0.34 ppb (4) N/A 25.0 μg/m3 (78) 78.0
 
Jan. 12, 2019, 6 p.m. 19.1 ppb (18) 10.5 ppb (10) N/A 9.0 ppb (8) N/A N/A N/A 0.38 ppb (4) N/A 25.0 μg/m3 (78) 78.0
 
Jan. 12, 2019, 5 p.m. 19.6 ppb (18) 10.3 ppb (10) N/A 9.0 ppb (8) N/A N/A N/A 0.37 ppb (4) N/A 25.0 μg/m3 (78) 78.0
 
Jan. 12, 2019, 4 p.m. 25.3 ppb (23) 13.5 ppb (12) N/A 12.0 ppb (11) N/A N/A N/A 0.37 ppb (4) N/A 24.0 μg/m3 (76) 76.0
 
Jan. 12, 2019, 3 p.m. 24.9 ppb (23) 12.5 ppb (12) N/A 13.0 ppb (12) N/A N/A N/A 0.4 ppb (4) N/A 27.0 μg/m3 (82) 82.0
 
Jan. 12, 2019, 2 p.m. 28.6 ppb (26) 15.4 ppb (14) N/A 13.0 ppb (12) N/A N/A N/A 0.39 ppb (4) N/A 24.0 μg/m3 (76) 76.0
 
Jan. 12, 2019, 1 p.m. 24.7 ppb (23) 10.0 ppb (9) N/A 15.0 ppb (14) N/A N/A N/A 0.36 ppb (4) N/A 22.0 μg/m3 (71) 71.0
 
Jan. 12, 2019, noon 24.4 ppb (23) 9.8 ppb (9) N/A 15.0 ppb (14) N/A N/A N/A 0.36 ppb (4) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 12, 2019, 11 a.m. 23.3 ppb (22) 7.0 ppb (6) N/A 16.0 ppb (15) N/A N/A N/A 0.33 ppb (4) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 12, 2019, 10 a.m. 31.6 ppb (29) 12.2 ppb (11) N/A 19.0 ppb (18) N/A N/A N/A 0.35 ppb (4) N/A 20.0 μg/m3 (67) 67.0
 
Jan. 12, 2019, 9 a.m. 28.3 ppb (26) 10.4 ppb (10) N/A 18.0 ppb (17) N/A N/A N/A 0.36 ppb (4) N/A 22.0 μg/m3 (71) 71.0
 
Jan. 12, 2019, 8 a.m. 19.8 ppb (18) 4.8 ppb (4) N/A 15.0 ppb (14) N/A N/A N/A 0.32 ppb (4) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 12, 2019, 7 a.m. 16.4 ppb (15) 5.2 ppb (5) N/A 11.0 ppb (10) N/A N/A N/A 0.31 ppb (3) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 12, 2019, 6 a.m. 15.2 ppb (14) 4.2 ppb (4) N/A 11.0 ppb (10) N/A N/A N/A 0.31 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 12, 2019, 5 a.m. 18.7 ppb (17) 6.5 ppb (6) N/A 12.0 ppb (11) N/A N/A N/A 0.35 ppb (4) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 12, 2019, 4 a.m. 21.9 ppb (20) 9.0 ppb (8) N/A 13.0 ppb (12) N/A N/A N/A 0.35 ppb (4) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 12, 2019, 3 a.m. 27.5 ppb (25) 12.1 ppb (11) N/A 15.0 ppb (14) N/A N/A N/A 0.37 ppb (4) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 12, 2019, 2 a.m. 37.6 ppb (35) 19.7 ppb (18) N/A 18.0 ppb (17) N/A N/A N/A 0.42 ppb (5) N/A 19.0 μg/m3 (65) 65.0
 
Jan. 12, 2019, 1 a.m. 36.4 ppb (34) 19.1 ppb (18) N/A 17.0 ppb (16) N/A N/A N/A 0.47 ppb (5) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 12, 2019, midnight 47.2 ppb (44) 27.8 ppb (26) N/A 19.0 ppb (18) N/A N/A N/A 0.52 ppb (6) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 11, 2019, 11 p.m. 58.6 ppb (55) 36.9 ppb (34) N/A 22.0 ppb (20) N/A N/A N/A 0.69 ppb (8) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 11, 2019, 10 p.m. 46.8 ppb (43) 30.2 ppb (28) N/A 17.0 ppb (16) N/A N/A N/A 0.53 ppb (6) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 11, 2019, 9 p.m. 34.0 ppb (31) 22.0 ppb (20) N/A 12.0 ppb (11) N/A N/A N/A 0.41 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 11, 2019, 8 p.m. 42.3 ppb (39) 28.3 ppb (26) N/A 14.0 ppb (13) N/A N/A N/A 0.37 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 11, 2019, 7 p.m. 31.6 ppb (29) 19.6 ppb (18) N/A 12.0 ppb (11) N/A N/A N/A 0.34 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 11, 2019, 6 p.m. 40.4 ppb (37) 26.8 ppb (25) N/A 14.0 ppb (13) N/A N/A N/A 0.33 ppb (4) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 11, 2019, 5 p.m. 39.0 ppb (36) 27.7 ppb (26) N/A 11.0 ppb (10) N/A N/A N/A 0.35 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 11, 2019, 4 p.m. 39.9 ppb (37) 28.5 ppb (26) N/A 11.0 ppb (10) N/A N/A N/A 0.33 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 11, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A 0.37 ppb (4) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 11, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A 0.41 ppb (5) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 11, 2019, 1 p.m. 50.5 ppb (47) 34.8 ppb (32) N/A 16.0 ppb (15) N/A N/A N/A 0.44 ppb (5) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 11, 2019, noon 38.4 ppb (36) 24.6 ppb (23) N/A 14.0 ppb (13) N/A N/A N/A 0.38 ppb (4) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 11, 2019, 11 a.m. 24.2 ppb (22) 13.8 ppb (13) N/A 10.0 ppb (9) N/A N/A N/A 0.31 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 11, 2019, 10 a.m. 14.9 ppb (14) 8.2 ppb (8) N/A 7.0 ppb (6) N/A N/A N/A 0.25 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 11, 2019, 9 a.m. 11.8 ppb (11) 5.2 ppb (5) N/A 7.0 ppb (6) N/A N/A N/A 0.26 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 11, 2019, 8 a.m. 8.7 ppb (8) 3.1 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.26 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 11, 2019, 7 a.m. 10.7 ppb (10) 5.0 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.24 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 11, 2019, 6 a.m. 8.0 ppb (7) 2.8 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.26 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 11, 2019, 5 a.m. 11.9 ppb (11) 5.8 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.25 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 11, 2019, 4 a.m. 15.0 ppb (14) 6.8 ppb (6) N/A 8.0 ppb (7) N/A N/A N/A 0.3 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 11, 2019, 3 a.m. 21.2 ppb (20) 8.7 ppb (8) N/A 13.0 ppb (12) N/A N/A N/A 0.32 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 11, 2019, 2 a.m. 19.3 ppb (18) 8.3 ppb (8) N/A 11.0 ppb (10) N/A N/A N/A 0.28 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 11, 2019, 1 a.m. 18.8 ppb (17) 8.8 ppb (8) N/A 10.0 ppb (9) N/A N/A N/A 0.3 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 11, 2019, midnight 21.2 ppb (20) 10.9 ppb (10) N/A 10.0 ppb (9) N/A N/A N/A 0.32 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 10, 2019, 11 p.m. 28.8 ppb (27) 14.3 ppb (13) N/A 14.0 ppb (13) N/A N/A N/A 0.52 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 10, 2019, 10 p.m. 36.8 ppb (34) 18.7 ppb (17) N/A 18.0 ppb (17) N/A N/A N/A 0.37 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 10, 2019, 9 p.m. 26.2 ppb (24) 14.4 ppb (13) N/A 12.0 ppb (11) N/A N/A N/A 0.34 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 10, 2019, 8 p.m. 29.3 ppb (27) 16.6 ppb (15) N/A 13.0 ppb (12) N/A N/A N/A 0.3 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 10, 2019, 7 p.m. 31.5 ppb (29) 17.7 ppb (16) N/A 14.0 ppb (13) N/A N/A N/A 0.27 ppb (3) N/A 3.0 μg/m3 (12) 29.0
 
Jan. 10, 2019, 6 p.m. 40.0 ppb (37) 24.4 ppb (23) N/A 16.0 ppb (15) N/A N/A N/A 0.29 ppb (3) N/A 3.0 μg/m3 (12) 37.0
 
Jan. 10, 2019, 5 p.m. 39.8 ppb (37) 23.9 ppb (22) N/A 16.0 ppb (15) N/A N/A N/A 0.28 ppb (3) N/A 5.0 μg/m3 (21) 37.0
 
Jan. 10, 2019, 4 p.m. 49.0 ppb (45) 29.0 ppb (27) N/A 20.0 ppb (19) N/A N/A N/A 0.28 ppb (3) N/A 7.0 μg/m3 (29) 45.0
 
Jan. 10, 2019, 3 p.m. 48.1 ppb (45) 29.6 ppb (27) N/A 19.0 ppb (18) N/A N/A N/A 0.31 ppb (3) N/A 8.0 μg/m3 (33) 45.0
 
Jan. 10, 2019, 2 p.m. 44.5 ppb (41) 26.8 ppb (25) N/A 18.0 ppb (17) N/A N/A N/A 0.36 ppb (4) N/A 4.0 μg/m3 (17) 41.0
 
Jan. 10, 2019, 1 p.m. 45.4 ppb (42) 23.9 ppb (22) N/A 22.0 ppb (20) N/A N/A N/A 0.37 ppb (4) N/A 5.0 μg/m3 (21) 42.0
 
Jan. 10, 2019, noon 45.0 ppb (42) 23.3 ppb (22) N/A 22.0 ppb (20) N/A N/A N/A 0.37 ppb (4) N/A 6.0 μg/m3 (25) 42.0
 
Jan. 10, 2019, 11 a.m. 32.8 ppb (30) 14.6 ppb (14) N/A 18.0 ppb (17) N/A N/A N/A 0.28 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 10, 2019, 10 a.m. 24.5 ppb (23) 9.8 ppb (9) N/A 15.0 ppb (14) N/A N/A N/A 0.26 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 10, 2019, 9 a.m. 10.2 ppb (9) 1.3 ppb (1) N/A 9.0 ppb (8) N/A N/A N/A 0.23 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 10, 2019, 8 a.m. 16.6 ppb (15) 3.4 ppb (3) N/A 13.0 ppb (12) N/A N/A N/A 0.24 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 10, 2019, 7 a.m. 22.5 ppb (21) 5.4 ppb (5) N/A 17.0 ppb (16) N/A N/A N/A 0.29 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 10, 2019, 6 a.m. 14.0 ppb (13) 2.1 ppb (2) N/A 12.0 ppb (11) N/A N/A N/A 0.27 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 10, 2019, 5 a.m. 6.5 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.25 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 10, 2019, 4 a.m. 5.9 ppb (5) 0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.23 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 10, 2019, 3 a.m. 7.2 ppb (7) 0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 10, 2019, 2 a.m. 6.0 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.19 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 10, 2019, 1 a.m. 5.6 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.21 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 10, 2019, midnight 6.3 ppb (6) 0.4 ppb (0) 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. 9, 2019, 11 p.m. 5.9 ppb (5) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.16 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 9, 2019, 10 p.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 4.0 μg/m3 (17) 17.0
 
Jan. 9, 2019, 9 p.m. 5.4 ppb (5) 1.0 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. 9, 2019, 8 p.m. 5.6 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. 9, 2019, 7 p.m. 5.4 ppb (5) 1.6 ppb (1) 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. 9, 2019, 6 p.m. 4.9 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.18 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 9, 2019, 5 p.m. 4.3 ppb (4) 1.1 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.18 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 9, 2019, 4 p.m. 4.2 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.15 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 9, 2019, 3 p.m. 4.2 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.17 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 9, 2019, 2 p.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 5.0 μg/m3 (21) 21.0
 
Jan. 9, 2019, 1 p.m. 3.7 ppb (3) 0.1 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. 9, 2019, noon 3.2 ppb (3) 0.1 ppb (0) 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. 9, 2019, 11 a.m. 3.1 ppb (3) 0.0 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. 9, 2019, 10 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 (2) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 9, 2019, 9 a.m. 2.5 ppb (2) 0.0 ppb (0) 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