AQSQID: 270530962

Site Name: Minneapolis-Near Road

Location: Minneapolis (Ventura Village), MN

Reporting: True, Located: True

Current AQI: 50.0

Minneapolis (Ventura Village) MN, US: 44.9653, -93.2551

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 23, 2020, 3 a.m. 22.9 ppb (21) 1.8 ppb (2) N/A 21.0 ppb (19) N/A N/A N/A 0.45 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 23, 2020, 2 a.m. 31.1 ppb (29) 3.1 ppb (3) N/A 28.0 ppb (26) N/A N/A N/A 0.53 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 23, 2020, 1 a.m. 29.9 ppb (28) 2.5 ppb (2) N/A 28.0 ppb (26) N/A N/A N/A 0.56 ppb (6) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 23, 2020, midnight 32.0 ppb (30) 3.6 ppb (3) N/A 29.0 ppb (27) N/A N/A N/A 0.55 ppb (6) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 22, 2020, 11 p.m. 30.3 ppb (28) 3.5 ppb (3) N/A 27.0 ppb (25) N/A N/A N/A 0.52 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 22, 2020, 10 p.m. 17.5 ppb (16) 1.2 ppb (1) N/A 16.0 ppb (15) N/A N/A N/A 0.4 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 22, 2020, 9 p.m. 16.3 ppb (15) 1.9 ppb (2) N/A 15.0 ppb (14) N/A N/A N/A 0.38 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 22, 2020, 8 p.m. 14.9 ppb (14) 1.8 ppb (2) N/A 13.0 ppb (12) N/A N/A N/A 0.43 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 22, 2020, 7 p.m. 12.5 ppb (12) 1.3 ppb (1) N/A 11.0 ppb (10) N/A N/A N/A 0.36 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 22, 2020, 6 p.m. 18.3 ppb (17) 4.6 ppb (4) N/A 14.0 ppb (13) N/A N/A N/A 0.36 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 22, 2020, 5 p.m. 13.8 ppb (13) 2.3 ppb (2) N/A 12.0 ppb (11) N/A N/A N/A 0.35 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 22, 2020, 4 p.m. 15.9 ppb (15) 2.9 ppb (3) N/A 13.0 ppb (12) N/A N/A N/A 0.35 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 22, 2020, 3 p.m. 16.7 ppb (15) 2.7 ppb (3) N/A 14.0 ppb (13) N/A N/A N/A 0.35 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 22, 2020, 2 p.m. 17.5 ppb (16) 2.1 ppb (2) N/A 16.0 ppb (15) N/A N/A N/A 0.36 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 22, 2020, 1 p.m. 18.7 ppb (17) 2.5 ppb (2) N/A 16.0 ppb (15) N/A N/A N/A 0.35 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 22, 2020, noon 16.0 ppb (15) 1.3 ppb (1) N/A 15.0 ppb (14) N/A N/A N/A 0.34 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 22, 2020, 11 a.m. 14.4 ppb (13) 1.0 ppb (1) N/A 14.0 ppb (13) N/A N/A N/A 0.29 ppb (3) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 22, 2020, 10 a.m. 11.1 ppb (10) 0.7 ppb (1) N/A 11.0 ppb (10) N/A N/A N/A 0.27 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 22, 2020, 9 a.m. 9.6 ppb (9) 0.5 ppb (0) N/A 9.0 ppb (8) N/A N/A N/A 0.27 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 22, 2020, 8 a.m. 9.1 ppb (8) 0.5 ppb (0) N/A 9.0 ppb (8) N/A N/A N/A 0.26 ppb (3) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 22, 2020, 7 a.m. 15.3 ppb (14) 1.0 ppb (1) N/A 14.0 ppb (13) N/A N/A N/A 0.3 ppb (3) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 22, 2020, 6 a.m. 14.5 ppb (13) 0.9 ppb (1) N/A 14.0 ppb (13) N/A N/A N/A 0.28 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 22, 2020, 5 a.m. 20.7 ppb (19) 1.4 ppb (1) N/A 19.0 ppb (18) N/A N/A N/A 0.33 ppb (4) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 22, 2020, 4 a.m. 16.0 ppb (15) 0.6 ppb (1) N/A 16.0 ppb (15) N/A N/A N/A 0.3 ppb (3) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 22, 2020, 3 a.m. 12.5 ppb (12) 0.3 ppb (0) N/A 12.0 ppb (11) N/A N/A N/A 0.28 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 22, 2020, 2 a.m. 15.5 ppb (14) 0.6 ppb (1) N/A 15.0 ppb (14) N/A N/A N/A 0.3 ppb (3) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 22, 2020, 1 a.m. 16.5 ppb (15) 1.1 ppb (1) N/A 16.0 ppb (15) N/A N/A N/A 0.32 ppb (4) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 22, 2020, midnight 16.8 ppb (16) 1.1 ppb (1) N/A 16.0 ppb (15) N/A N/A N/A 0.32 ppb (4) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 21, 2020, 11 p.m. 14.7 ppb (14) 0.8 ppb (1) N/A 14.0 ppb (13) N/A N/A N/A 0.33 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 21, 2020, 10 p.m. 14.5 ppb (13) 0.4 ppb (0) N/A 14.0 ppb (13) N/A N/A N/A 0.33 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 21, 2020, 9 p.m. 12.5 ppb (12) 0.1 ppb (0) N/A 12.0 ppb (11) N/A N/A N/A 0.31 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 21, 2020, 8 p.m. 9.9 ppb (9) 0.7 ppb (1) N/A 9.0 ppb (8) N/A N/A N/A 0.28 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 21, 2020, 7 p.m. 9.8 ppb (9) 1.7 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A 0.26 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 21, 2020, 6 p.m. 13.0 ppb (12) 3.6 ppb (3) N/A 9.0 ppb (8) N/A N/A N/A 0.28 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 21, 2020, 5 p.m. 14.6 ppb (14) 5.6 ppb (5) N/A 9.0 ppb (8) N/A N/A N/A 0.31 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 21, 2020, 4 p.m. 19.7 ppb (18) 6.5 ppb (6) N/A 13.0 ppb (12) N/A N/A N/A 0.32 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 21, 2020, 3 p.m. 31.9 ppb (30) 11.7 ppb (11) N/A 20.0 ppb (19) N/A N/A N/A 0.41 ppb (5) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 21, 2020, 2 p.m. 32.5 ppb (30) 9.3 ppb (9) N/A 23.0 ppb (21) N/A N/A N/A 0.42 ppb (5) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 21, 2020, 1 p.m. 29.7 ppb (28) 5.2 ppb (5) N/A 25.0 ppb (23) N/A N/A N/A 0.44 ppb (5) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 21, 2020, noon 26.5 ppb (25) 3.3 ppb (3) N/A 23.0 ppb (21) N/A N/A N/A 0.36 ppb (4) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 21, 2020, 11 a.m. 28.6 ppb (26) 3.1 ppb (3) N/A 26.0 ppb (24) N/A N/A N/A 0.35 ppb (4) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 21, 2020, 10 a.m. 35.8 ppb (33) 4.1 ppb (4) N/A 32.0 ppb (30) N/A N/A N/A 0.37 ppb (4) N/A 21.0 μg/m3 (69) 69.0
 
Jan. 21, 2020, 9 a.m. 44.1 ppb (41) 7.9 ppb (7) N/A 36.0 ppb (33) N/A N/A N/A 0.39 ppb (4) N/A 20.0 μg/m3 (67) 67.0
 
Jan. 21, 2020, 8 a.m. 32.8 ppb (30) 3.2 ppb (3) N/A 30.0 ppb (28) N/A N/A N/A 0.34 ppb (4) N/A 21.0 μg/m3 (69) 69.0
 
Jan. 21, 2020, 7 a.m. 29.5 ppb (27) 2.5 ppb (2) N/A 27.0 ppb (25) N/A N/A N/A 0.34 ppb (4) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 21, 2020, 6 a.m. 33.9 ppb (31) 4.4 ppb (4) N/A 30.0 ppb (28) N/A N/A N/A 0.34 ppb (4) N/A 24.0 μg/m3 (76) 76.0
 
Jan. 21, 2020, 5 a.m. 28.8 ppb (27) 3.1 ppb (3) N/A 26.0 ppb (24) N/A N/A N/A 0.35 ppb (4) N/A 19.0 μg/m3 (65) 65.0
 
Jan. 21, 2020, 4 a.m. 31.0 ppb (29) 4.3 ppb (4) N/A 27.0 ppb (25) N/A N/A N/A 0.36 ppb (4) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 21, 2020, 3 a.m. 30.0 ppb (28) 3.3 ppb (3) N/A 27.0 ppb (25) N/A N/A N/A 0.38 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 21, 2020, 2 a.m. 24.3 ppb (23) 1.9 ppb (2) N/A 23.0 ppb (21) N/A N/A N/A 0.38 ppb (4) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 21, 2020, 1 a.m. 20.5 ppb (19) 1.5 ppb (1) N/A 19.0 ppb (18) N/A N/A N/A 0.34 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 21, 2020, midnight 23.6 ppb (22) 2.0 ppb (2) N/A 22.0 ppb (20) N/A N/A N/A 0.38 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 20, 2020, 11 p.m. 23.1 ppb (21) 1.4 ppb (1) N/A 22.0 ppb (20) N/A N/A N/A 0.36 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 20, 2020, 10 p.m. 19.5 ppb (18) 2.4 ppb (2) N/A 17.0 ppb (16) N/A N/A N/A 0.32 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 20, 2020, 9 p.m. 19.5 ppb (18) 4.3 ppb (4) N/A 15.0 ppb (14) N/A N/A N/A 0.34 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 20, 2020, 8 p.m. 33.0 ppb (31) 15.4 ppb (14) N/A 18.0 ppb (17) N/A N/A N/A 0.37 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 20, 2020, 7 p.m. 28.5 ppb (26) 11.7 ppb (11) N/A 17.0 ppb (16) N/A N/A N/A 0.36 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 20, 2020, 6 p.m. 42.1 ppb (39) 20.8 ppb (19) N/A 21.0 ppb (19) N/A N/A N/A 0.41 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 20, 2020, 5 p.m. 88.5 ppb (87) 56.4 ppb (53) N/A 32.0 ppb (30) N/A N/A N/A 0.61 ppb (7) N/A 17.0 μg/m3 (61) 87.0
 
Jan. 20, 2020, 4 p.m. 87.6 ppb (86) 58.1 ppb (54) N/A 30.0 ppb (28) N/A N/A N/A 0.53 ppb (6) N/A 15.0 μg/m3 (56) 86.0
 
Jan. 20, 2020, 3 p.m. 89.3 ppb (88) 58.2 ppb (54) N/A 31.0 ppb (29) N/A N/A N/A 0.57 ppb (6) N/A 14.0 μg/m3 (54) 88.0
 
Jan. 20, 2020, 2 p.m. 96.5 ppb (95) 63.4 ppb (60) N/A 33.0 ppb (31) N/A N/A N/A 0.61 ppb (7) N/A 19.0 μg/m3 (65) 95.0
 
Jan. 20, 2020, 1 p.m. 62.6 ppb (59) 29.5 ppb (27) N/A 33.0 ppb (31) N/A N/A N/A 0.55 ppb (6) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 20, 2020, noon 45.7 ppb (42) 15.8 ppb (15) N/A 30.0 ppb (28) N/A N/A N/A 0.49 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 20, 2020, 11 a.m. 40.5 ppb (38) 15.7 ppb (15) N/A 25.0 ppb (23) N/A N/A N/A 0.37 ppb (4) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 20, 2020, 10 a.m. 19.7 ppb (18) 2.0 ppb (2) N/A 18.0 ppb (17) N/A N/A N/A 0.28 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 20, 2020, 9 a.m. 19.5 ppb (18) 2.3 ppb (2) N/A 17.0 ppb (16) N/A N/A N/A 0.29 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 20, 2020, 8 a.m. 15.5 ppb (14) 0.8 ppb (1) N/A 15.0 ppb (14) N/A N/A N/A 0.27 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 20, 2020, 7 a.m. 17.6 ppb (16) 1.3 ppb (1) N/A 16.0 ppb (15) N/A N/A N/A 0.29 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 20, 2020, 6 a.m. 18.8 ppb (17) 2.6 ppb (2) N/A 16.0 ppb (15) N/A N/A N/A 0.3 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 20, 2020, 5 a.m. 20.5 ppb (19) 3.9 ppb (4) N/A 17.0 ppb (16) N/A N/A N/A 0.32 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 20, 2020, 4 a.m. 18.5 ppb (17) 3.3 ppb (3) N/A 15.0 ppb (14) N/A N/A N/A 0.31 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 20, 2020, 3 a.m. 26.8 ppb (25) 9.2 ppb (9) N/A 18.0 ppb (17) N/A N/A N/A 0.36 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 20, 2020, 2 a.m. 19.6 ppb (18) 5.3 ppb (5) N/A 14.0 ppb (13) N/A N/A N/A 0.32 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 20, 2020, 1 a.m. 21.6 ppb (20) 6.1 ppb (6) N/A 16.0 ppb (15) N/A N/A N/A 0.36 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 20, 2020, midnight 23.3 ppb (22) 6.3 ppb (6) N/A 17.0 ppb (16) N/A N/A N/A 0.37 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 19, 2020, 11 p.m. 24.6 ppb (23) 7.5 ppb (7) N/A 17.0 ppb (16) N/A N/A N/A 0.46 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 19, 2020, 10 p.m. 25.3 ppb (23) 8.7 ppb (8) N/A 17.0 ppb (16) N/A N/A N/A 0.41 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 19, 2020, 9 p.m. 23.3 ppb (22) 8.2 ppb (8) N/A 15.0 ppb (14) N/A N/A N/A 0.39 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2020, 8 p.m. 23.0 ppb (21) 9.5 ppb (9) N/A 14.0 ppb (13) N/A N/A N/A 0.4 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2020, 7 p.m. 24.0 ppb (22) 10.6 ppb (10) N/A 14.0 ppb (13) N/A N/A N/A 0.38 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 19, 2020, 6 p.m. 27.6 ppb (26) 14.0 ppb (13) N/A 14.0 ppb (13) N/A N/A N/A 0.39 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 19, 2020, 5 p.m. 24.1 ppb (22) 10.7 ppb (10) N/A 14.0 ppb (13) N/A N/A N/A 0.36 ppb (4) N/A 5.0 μg/m3 (21) 22.0
 
Jan. 19, 2020, 4 p.m. 29.2 ppb (27) 14.0 ppb (13) N/A 15.0 ppb (14) N/A N/A N/A 0.37 ppb (4) N/A 3.0 μg/m3 (12) 27.0
 
Jan. 19, 2020, 3 p.m. 19.9 ppb (18) 7.0 ppb (6) N/A 13.0 ppb (12) N/A N/A N/A 0.34 ppb (4) N/A 4.0 μg/m3 (17) 18.0
 
Jan. 19, 2020, 2 p.m. 19.2 ppb (18) 6.0 ppb (6) N/A 13.0 ppb (12) N/A N/A N/A 0.3 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 19, 2020, 1 p.m. 19.1 ppb (18) 4.4 ppb (4) N/A 15.0 ppb (14) N/A N/A N/A 0.28 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 19, 2020, noon 24.1 ppb (22) 6.6 ppb (6) N/A 18.0 ppb (17) N/A N/A N/A 0.27 ppb (3) N/A 5.0 μg/m3 (21) 22.0
 
Jan. 19, 2020, 11 a.m. 19.6 ppb (18) 4.6 ppb (4) N/A 15.0 ppb (14) N/A N/A N/A 0.24 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 19, 2020, 10 a.m. 17.2 ppb (16) 3.6 ppb (3) N/A 14.0 ppb (13) N/A N/A N/A 0.23 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2020, 9 a.m. 12.3 ppb (11) 2.0 ppb (2) N/A 10.0 ppb (9) N/A N/A N/A 0.23 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 19, 2020, 8 a.m. 12.5 ppb (12) 3.1 ppb (3) N/A 9.0 ppb (8) N/A N/A N/A 0.24 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2020, 7 a.m. 10.1 ppb (9) 1.9 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A 0.24 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 19, 2020, 6 a.m. 11.4 ppb (11) 2.6 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A 0.26 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 19, 2020, 5 a.m. 12.5 ppb (12) 3.4 ppb (3) N/A 9.0 ppb (8) N/A N/A N/A 0.27 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2020, 4 a.m. 15.0 ppb (14) 4.7 ppb (4) N/A 10.0 ppb (9) N/A N/A N/A 0.33 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 19, 2020, 3 a.m. 17.6 ppb (16) 6.1 ppb (6) N/A 12.0 ppb (11) N/A N/A N/A 0.32 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 19, 2020, 2 a.m. 15.6 ppb (14) 5.5 ppb (5) N/A 10.0 ppb (9) N/A N/A N/A 0.31 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 19, 2020, 1 a.m. 13.6 ppb (13) 4.7 ppb (4) N/A 9.0 ppb (8) N/A N/A N/A 0.3 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2020, midnight 14.8 ppb (14) 5.3 ppb (5) N/A 10.0 ppb (9) N/A N/A N/A 0.32 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2020, 11 p.m. 17.6 ppb (16) 6.3 ppb (6) N/A 11.0 ppb (10) N/A N/A N/A 0.34 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 18, 2020, 10 p.m. 14.9 ppb (14) 4.7 ppb (4) N/A 10.0 ppb (9) N/A N/A N/A 0.33 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 18, 2020, 9 p.m. 12.2 ppb (11) 3.6 ppb (3) N/A 9.0 ppb (8) N/A N/A N/A 0.31 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 18, 2020, 8 p.m. 16.0 ppb (15) 5.8 ppb (5) N/A 10.0 ppb (9) N/A N/A N/A 0.31 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2020, 7 p.m. 16.3 ppb (15) 7.1 ppb (7) N/A 9.0 ppb (8) N/A N/A N/A 0.31 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 18, 2020, 6 p.m. 16.7 ppb (15) 8.3 ppb (8) N/A 8.0 ppb (7) N/A N/A N/A 0.29 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 18, 2020, 5 p.m. 13.7 ppb (13) 6.2 ppb (6) N/A 8.0 ppb (7) N/A N/A N/A 0.28 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 18, 2020, 4 p.m. 15.5 ppb (14) 7.6 ppb (7) N/A 8.0 ppb (7) N/A N/A N/A 0.28 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 18, 2020, 3 p.m. 14.9 ppb (14) 5.0 ppb (5) N/A 10.0 ppb (9) N/A N/A N/A 0.29 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 18, 2020, 2 p.m. 22.7 ppb (21) 7.4 ppb (7) N/A 15.0 ppb (14) N/A N/A N/A 0.33 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2020, 1 p.m. 46.1 ppb (43) 18.1 ppb (17) N/A 28.0 ppb (26) N/A N/A N/A 0.45 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 18, 2020, noon 41.1 ppb (38) 13.7 ppb (13) N/A 28.0 ppb (26) N/A N/A N/A 0.5 ppb (6) N/A 7.0 μg/m3 (29) 38.0
 
Jan. 18, 2020, 11 a.m. 31.8 ppb (29) 9.9 ppb (9) N/A 22.0 ppb (20) N/A N/A N/A 0.35 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 18, 2020, 10 a.m. 15.2 ppb (14) 1.2 ppb (1) 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. 18, 2020, 9 a.m. 12.5 ppb (12) 1.1 ppb (1) N/A 12.0 ppb (11) N/A N/A N/A 0.27 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2020, 8 a.m. 10.8 ppb (10) 0.6 ppb (1) N/A 10.0 ppb (9) N/A N/A N/A 0.24 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 18, 2020, 7 a.m. 10.4 ppb (10) 0.3 ppb (0) N/A 10.0 ppb (9) N/A N/A N/A 0.25 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 18, 2020, 6 a.m. 11.1 ppb (10) 0.4 ppb (0) N/A 11.0 ppb (10) N/A N/A N/A 0.25 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 18, 2020, 5 a.m. 11.0 ppb (10) 0.5 ppb (0) 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. 18, 2020, 4 a.m. 11.3 ppb (10) 0.5 ppb (0) N/A 11.0 ppb (10) N/A N/A N/A 0.28 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 18, 2020, 3 a.m. 13.2 ppb (12) 0.6 ppb (1) N/A 13.0 ppb (12) N/A N/A N/A 0.29 ppb (3) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 18, 2020, 2 a.m. 13.1 ppb (12) 0.6 ppb (1) N/A 13.0 ppb (12) N/A N/A N/A 0.32 ppb (4) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 18, 2020, 1 a.m. 13.8 ppb (13) 0.9 ppb (1) N/A 13.0 ppb (12) N/A N/A N/A 0.43 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 18, 2020, midnight 12.4 ppb (11) 0.7 ppb (1) N/A 12.0 ppb (11) N/A N/A N/A 0.35 ppb (4) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 17, 2020, 11 p.m. 12.4 ppb (11) 0.8 ppb (1) N/A 12.0 ppb (11) N/A N/A N/A 0.3 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 17, 2020, 10 p.m. 14.3 ppb (13) 1.3 ppb (1) N/A 13.0 ppb (12) N/A N/A N/A 0.34 ppb (4) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 17, 2020, 9 p.m. 17.3 ppb (16) 2.2 ppb (2) N/A 15.0 ppb (14) N/A N/A N/A 0.33 ppb (4) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 17, 2020, 8 p.m. 16.7 ppb (15) 2.6 ppb (2) N/A 14.0 ppb (13) N/A N/A N/A 0.32 ppb (4) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 17, 2020, 7 p.m. 16.3 ppb (15) 2.2 ppb (2) N/A 14.0 ppb (13) N/A N/A N/A 0.3 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 17, 2020, 6 p.m. 18.5 ppb (17) 3.5 ppb (3) N/A 15.0 ppb (14) N/A N/A N/A 0.3 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 17, 2020, 5 p.m. 16.7 ppb (15) 3.3 ppb (3) N/A 14.0 ppb (13) N/A N/A N/A 0.29 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 17, 2020, 4 p.m. 17.4 ppb (16) 4.0 ppb (4) N/A 14.0 ppb (13) N/A N/A N/A 0.32 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2020, 3 p.m. 18.3 ppb (17) 4.8 ppb (4) N/A 14.0 ppb (13) N/A N/A N/A 0.29 ppb (3) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 17, 2020, 2 p.m. 17.2 ppb (16) 2.9 ppb (3) N/A 14.0 ppb (13) N/A N/A N/A 0.29 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 17, 2020, 1 p.m. 18.2 ppb (17) 2.3 ppb (2) N/A 16.0 ppb (15) N/A N/A N/A 0.29 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 17, 2020, noon 18.2 ppb (17) 2.5 ppb (2) N/A 16.0 ppb (15) N/A N/A N/A 0.28 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 17, 2020, 11 a.m. 13.8 ppb (13) 1.1 ppb (1) N/A 13.0 ppb (12) N/A N/A N/A 0.26 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 17, 2020, 10 a.m. 13.5 ppb (12) 1.0 ppb (1) N/A 13.0 ppb (12) N/A N/A N/A 0.25 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 17, 2020, 9 a.m. 14.2 ppb (13) 1.0 ppb (1) N/A 13.0 ppb (12) N/A N/A N/A 0.25 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 17, 2020, 8 a.m. 31.8 ppb (29) 4.1 ppb (4) N/A 28.0 ppb (26) N/A N/A N/A 0.32 ppb (4) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 17, 2020, 7 a.m. 34.8 ppb (32) 4.8 ppb (4) N/A 30.0 ppb (28) N/A N/A N/A 0.35 ppb (4) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 17, 2020, 6 a.m. 41.1 ppb (38) 8.3 ppb (8) N/A 33.0 ppb (31) N/A N/A N/A 0.35 ppb (4) N/A 20.0 μg/m3 (67) 67.0
 
Jan. 17, 2020, 5 a.m. 53.9 ppb (50) 17.7 ppb (16) N/A 36.0 ppb (33) N/A N/A N/A 0.43 ppb (5) N/A 21.0 μg/m3 (69) 69.0
 
Jan. 17, 2020, 4 a.m. 58.1 ppb (54) 20.2 ppb (19) N/A 38.0 ppb (35) N/A N/A N/A 0.49 ppb (5) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 17, 2020, 3 a.m. 58.2 ppb (54) 20.5 ppb (19) N/A 38.0 ppb (35) N/A N/A N/A 0.49 ppb (5) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 17, 2020, 2 a.m. 57.8 ppb (54) 20.7 ppb (19) N/A 37.0 ppb (34) N/A N/A N/A 0.51 ppb (6) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 17, 2020, 1 a.m. 50.2 ppb (46) 14.1 ppb (13) N/A 36.0 ppb (33) N/A N/A N/A 0.53 ppb (6) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 17, 2020, midnight 53.9 ppb (50) 16.9 ppb (16) N/A 37.0 ppb (34) N/A N/A N/A 0.53 ppb (6) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 16, 2020, 11 p.m. 60.2 ppb (57) 23.4 ppb (22) N/A 37.0 ppb (34) N/A N/A N/A 0.64 ppb (7) N/A 15.0 μg/m3 (56) 57.0
 
Jan. 16, 2020, 10 p.m. 71.5 ppb (69) 40.2 ppb (37) N/A 31.0 ppb (29) N/A N/A N/A 0.59 ppb (7) N/A 21.0 μg/m3 (69) 69.0
 
Jan. 16, 2020, 9 p.m. 71.6 ppb (69) 43.5 ppb (40) N/A 28.0 ppb (26) N/A N/A N/A 0.62 ppb (7) N/A 18.0 μg/m3 (63) 69.0
 
Jan. 16, 2020, 8 p.m. 55.0 ppb (51) 32.0 ppb (30) N/A 23.0 ppb (21) N/A N/A N/A 0.52 ppb (6) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 16, 2020, 7 p.m. 59.3 ppb (56) 36.4 ppb (34) N/A 23.0 ppb (21) N/A N/A N/A 0.45 ppb (5) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 16, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A 0.49 ppb (5) N/A 28.0 μg/m3 (84) 84.0
 
Jan. 16, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A 0.45 ppb (5) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 16, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A 0.49 ppb (5) N/A 22.0 μg/m3 (71) 71.0
 
Jan. 16, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A 0.49 ppb (5) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 16, 2020, 2 p.m. 59.0 ppb (55) 34.0 ppb (31) N/A 25.0 ppb (23) N/A N/A N/A 0.49 ppb (5) N/A 12.0 μg/m3 (50) 55.0
 
Jan. 16, 2020, 1 p.m. 55.0 ppb (51) 30.7 ppb (28) N/A 24.0 ppb (22) N/A N/A N/A 0.44 ppb (5) N/A 8.0 μg/m3 (33) 51.0
 
Jan. 16, 2020, noon 37.7 ppb (35) 17.7 ppb (16) N/A 20.0 ppb (19) N/A N/A N/A 0.34 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 16, 2020, 11 a.m. 24.3 ppb (23) 9.4 ppb (9) N/A 15.0 ppb (14) N/A N/A N/A 0.28 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 16, 2020, 10 a.m. 15.4 ppb (14) 4.1 ppb (4) N/A 11.0 ppb (10) N/A N/A N/A 0.22 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 16, 2020, 9 a.m. 13.6 ppb (13) 3.0 ppb (3) N/A 11.0 ppb (10) N/A N/A N/A 0.21 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 16, 2020, 8 a.m. 11.2 ppb (10) 2.5 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A 0.21 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2020, 7 a.m. 9.8 ppb (9) 1.8 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A 0.21 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2020, 6 a.m. 10.7 ppb (10) 2.6 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A 0.22 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 16, 2020, 5 a.m. 10.6 ppb (10) 2.2 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A 0.24 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 16, 2020, 4 a.m. 13.7 ppb (13) 3.9 ppb (4) N/A 10.0 ppb (9) N/A N/A N/A 0.27 ppb (3) N/A 7.0 μg/m3 (29) 29.0