AQSQID: 270530962

Site Name: Minneapolis-Near Road

Location: Minneapolis (E 18th St), MN

Reporting: True, Located: True

Current AQI: 54.0

Minneapolis (E 18th St) MN, US: 44.9653, -93.2551

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 17, 2019, 11 a.m. 57.9 ppb (54) 25.7 ppb (24) N/A 32.0 ppb (30) N/A N/A N/A 0.6 ppb (7) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 17, 2019, 10 a.m. 53.8 ppb (50) 21.0 ppb (19) N/A 33.0 ppb (31) N/A N/A N/A 0.55 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 17, 2019, 9 a.m. 55.2 ppb (51) 21.9 ppb (20) N/A 33.0 ppb (31) N/A N/A N/A 0.53 ppb (6) N/A 12.0 μg/m3 (50) 51.0
 
Jan. 17, 2019, 8 a.m. 53.8 ppb (50) 20.5 ppb (19) N/A 33.0 ppb (31) N/A N/A N/A 0.54 ppb (6) N/A 10.0 μg/m3 (42) 50.0
 
Jan. 17, 2019, 7 a.m. 48.4 ppb (45) 15.3 ppb (14) N/A 33.0 ppb (31) N/A N/A N/A 0.57 ppb (6) N/A 9.0 μg/m3 (38) 45.0
 
Jan. 17, 2019, 6 a.m. 43.2 ppb (40) 11.9 ppb (11) N/A 31.0 ppb (29) N/A N/A N/A 0.55 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 17, 2019, 5 a.m. 49.5 ppb (46) 18.2 ppb (17) N/A 31.0 ppb (29) N/A N/A N/A 0.62 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 17, 2019, 4 a.m. 56.6 ppb (53) 24.8 ppb (23) N/A 32.0 ppb (30) N/A N/A N/A 0.72 ppb (8) N/A 11.0 μg/m3 (46) 53.0
 
Jan. 17, 2019, 3 a.m. 51.6 ppb (48) 21.5 ppb (20) N/A 30.0 ppb (28) N/A N/A N/A 0.72 ppb (8) N/A 11.0 μg/m3 (46) 48.0
 
Jan. 17, 2019, 2 a.m. 53.8 ppb (50) 23.2 ppb (21) N/A 31.0 ppb (29) N/A N/A N/A 0.69 ppb (8) N/A 9.0 μg/m3 (38) 50.0
 
Jan. 17, 2019, 1 a.m. 64.6 ppb (61) 32.8 ppb (30) N/A 32.0 ppb (30) N/A N/A N/A 0.77 ppb (9) N/A 12.0 μg/m3 (50) 61.0
 
Jan. 17, 2019, midnight 37.8 ppb (35) 15.2 ppb (14) N/A 23.0 ppb (21) N/A N/A N/A 0.56 ppb (6) N/A 8.0 μg/m3 (33) 35.0
 
Jan. 16, 2019, 11 p.m. 33.6 ppb (31) 11.6 ppb (11) N/A 22.0 ppb (20) N/A N/A N/A 0.57 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 16, 2019, 10 p.m. 38.1 ppb (35) 14.7 ppb (14) N/A 23.0 ppb (21) N/A N/A N/A 0.58 ppb (6) N/A 7.0 μg/m3 (29) 35.0
 
Jan. 16, 2019, 9 p.m. 35.1 ppb (32) 16.1 ppb (15) N/A 19.0 ppb (18) N/A N/A N/A 0.55 ppb (6) N/A 7.0 μg/m3 (29) 32.0
 
Jan. 16, 2019, 8 p.m. 27.2 ppb (25) 11.8 ppb (11) N/A 16.0 ppb (15) N/A N/A N/A 0.48 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 16, 2019, 7 p.m. 39.6 ppb (37) 21.3 ppb (20) N/A 18.0 ppb (17) N/A N/A N/A 0.51 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 16, 2019, 6 p.m. 51.3 ppb (48) 30.1 ppb (28) N/A 21.0 ppb (19) N/A N/A N/A 0.54 ppb (6) N/A 7.0 μg/m3 (29) 48.0
 
Jan. 16, 2019, 5 p.m. 52.9 ppb (49) 31.6 ppb (29) N/A 21.0 ppb (19) N/A N/A N/A 0.52 ppb (6) N/A 7.0 μg/m3 (29) 49.0
 
Jan. 16, 2019, 4 p.m. 54.9 ppb (51) 32.1 ppb (30) N/A 23.0 ppb (21) N/A N/A N/A 0.52 ppb (6) N/A 9.0 μg/m3 (38) 51.0
 
Jan. 16, 2019, 3 p.m. 59.8 ppb (56) 35.9 ppb (33) N/A 24.0 ppb (22) N/A N/A N/A 0.62 ppb (7) N/A 8.0 μg/m3 (33) 56.0
 
Jan. 16, 2019, 2 p.m. 49.3 ppb (46) 26.4 ppb (24) N/A 23.0 ppb (21) N/A N/A N/A 0.58 ppb (6) N/A 6.0 μg/m3 (25) 46.0
 
Jan. 16, 2019, 1 p.m. 50.3 ppb (47) 25.8 ppb (24) N/A 25.0 ppb (23) N/A N/A N/A 0.57 ppb (6) N/A 6.0 μg/m3 (25) 47.0
 
Jan. 16, 2019, noon 39.4 ppb (36) 19.3 ppb (18) N/A 20.0 ppb (19) N/A N/A N/A 0.48 ppb (5) N/A 4.0 μg/m3 (17) 36.0
 
Jan. 16, 2019, 11 a.m. 19.5 ppb (18) 7.4 ppb (7) N/A 12.0 ppb (11) N/A N/A N/A 0.38 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2019, 10 a.m. 10.5 ppb (10) 2.6 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A 0.34 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2019, 9 a.m. 7.3 ppb (7) 1.5 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.32 ppb (4) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 16, 2019, 8 a.m. 6.3 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.32 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2019, 7 a.m. 10.6 ppb (10) 1.3 ppb (1) N/A 9.0 ppb (8) N/A N/A N/A 0.33 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 16, 2019, 6 a.m. 8.9 ppb (8) 1.8 ppb (2) N/A 7.0 ppb (6) N/A N/A N/A 0.34 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 16, 2019, 5 a.m. 10.9 ppb (10) 3.7 ppb (3) N/A 7.0 ppb (6) N/A N/A N/A 0.37 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 16, 2019, 4 a.m. 15.8 ppb (15) 5.4 ppb (5) N/A 10.0 ppb (9) N/A N/A N/A 0.41 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 16, 2019, 3 a.m. 20.1 ppb (19) 7.6 ppb (7) N/A 12.0 ppb (11) N/A N/A N/A 0.46 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 16, 2019, 2 a.m. 23.4 ppb (22) 10.4 ppb (10) N/A 13.0 ppb (12) N/A N/A N/A 0.48 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 16, 2019, 1 a.m. 25.6 ppb (24) 11.4 ppb (11) N/A 14.0 ppb (13) N/A N/A N/A 0.53 ppb (6) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 16, 2019, midnight 30.3 ppb (28) 14.7 ppb (14) N/A 16.0 ppb (15) N/A N/A N/A 0.55 ppb (6) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 15, 2019, 11 p.m. 37.4 ppb (35) 20.4 ppb (19) N/A 17.0 ppb (16) N/A N/A N/A 0.59 ppb (7) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 15, 2019, 10 p.m. 27.0 ppb (25) 13.8 ppb (13) N/A 13.0 ppb (12) N/A N/A N/A 0.54 ppb (6) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 15, 2019, 9 p.m. 44.6 ppb (41) 27.4 ppb (25) N/A 17.0 ppb (16) N/A N/A N/A 0.62 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2019, 8 p.m. 24.0 ppb (22) 12.1 ppb (11) N/A 12.0 ppb (11) N/A N/A N/A 0.49 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 15, 2019, 7 p.m. 14.0 ppb (13) 4.3 ppb (4) N/A 10.0 ppb (9) N/A N/A N/A 0.44 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 15, 2019, 6 p.m. 11.8 ppb (11) 3.5 ppb (3) N/A 8.0 ppb (7) N/A N/A N/A 0.43 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 15, 2019, 5 p.m. 11.0 ppb (10) 3.3 ppb (3) N/A 8.0 ppb (7) N/A N/A N/A 0.39 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 15, 2019, 4 p.m. 11.2 ppb (10) 2.7 ppb (3) N/A 9.0 ppb (8) N/A N/A N/A 0.41 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 15, 2019, 3 p.m. 10.5 ppb (10) 2.6 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A 0.42 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 15, 2019, 2 p.m. 10.2 ppb (9) 2.2 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A 0.45 ppb (5) N/A 3.0 μg/m3 (12) 12.0
 
Jan. 15, 2019, 1 p.m. 11.8 ppb (11) 2.6 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A 0.44 ppb (5) N/A 3.0 μg/m3 (12) 12.0
 
Jan. 15, 2019, noon 8.0 ppb (7) 1.5 ppb (1) N/A 7.0 ppb (6) N/A N/A N/A 0.38 ppb (4) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 15, 2019, 11 a.m. 6.5 ppb (6) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.37 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 15, 2019, 10 a.m. 8.1 ppb (8) 1.4 ppb (1) N/A 7.0 ppb (6) N/A N/A N/A 0.38 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 15, 2019, 9 a.m. 6.7 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.37 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 15, 2019, 8 a.m. 8.6 ppb (8) 0.7 ppb (1) N/A 8.0 ppb (7) N/A N/A N/A 0.39 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 15, 2019, 7 a.m. 12.2 ppb (11) 1.6 ppb (1) N/A 11.0 ppb (10) N/A N/A N/A 0.44 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2019, 6 a.m. 15.4 ppb (14) 2.9 ppb (3) N/A 13.0 ppb (12) N/A N/A N/A 0.42 ppb (5) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 15, 2019, 5 a.m. 14.0 ppb (13) 2.2 ppb (2) N/A 12.0 ppb (11) N/A N/A N/A 0.41 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 15, 2019, 4 a.m. 13.7 ppb (13) 3.1 ppb (3) N/A 11.0 ppb (10) N/A N/A N/A 0.41 ppb (5) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 15, 2019, 3 a.m. 25.4 ppb (24) 11.4 ppb (11) N/A 14.0 ppb (13) N/A N/A N/A 0.51 ppb (6) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 15, 2019, 2 a.m. 27.0 ppb (25) 13.6 ppb (13) N/A 13.0 ppb (12) N/A N/A N/A 0.56 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 15, 2019, 1 a.m. 28.6 ppb (26) 14.3 ppb (13) N/A 14.0 ppb (13) N/A N/A N/A 0.53 ppb (6) N/A 6.0 μg/m3 (25) 26.0
 
Jan. 15, 2019, midnight 37.7 ppb (35) 21.0 ppb (19) N/A 17.0 ppb (16) N/A N/A N/A 0.6 ppb (7) N/A 8.0 μg/m3 (33) 35.0
 
Jan. 14, 2019, 11 p.m. 45.1 ppb (42) 25.7 ppb (24) N/A 19.0 ppb (18) N/A N/A N/A 0.69 ppb (8) N/A 8.0 μg/m3 (33) 42.0
 
Jan. 14, 2019, 10 p.m. 50.8 ppb (47) 30.0 ppb (28) N/A 21.0 ppb (19) N/A N/A N/A 0.7 ppb (8) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 14, 2019, 9 p.m. 55.5 ppb (52) 34.5 ppb (32) N/A 21.0 ppb (19) N/A N/A N/A 0.67 ppb (7) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 14, 2019, 8 p.m. 54.2 ppb (50) 34.3 ppb (32) N/A 20.0 ppb (19) N/A N/A N/A 0.63 ppb (7) N/A 10.0 μg/m3 (42) 50.0
 
Jan. 14, 2019, 7 p.m. 57.3 ppb (54) 36.3 ppb (34) N/A 21.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A 7.0 μg/m3 (29) 54.0
 
Jan. 14, 2019, 6 p.m. 51.5 ppb (48) 31.9 ppb (30) N/A 20.0 ppb (19) N/A N/A N/A 0.57 ppb (6) N/A 8.0 μg/m3 (33) 48.0
 
Jan. 14, 2019, 5 p.m. 54.1 ppb (50) 31.9 ppb (30) N/A 22.0 ppb (20) N/A N/A N/A 0.53 ppb (6) N/A 10.0 μg/m3 (42) 50.0
 
Jan. 14, 2019, 4 p.m. 56.0 ppb (52) 33.3 ppb (31) N/A 23.0 ppb (21) N/A N/A N/A 0.56 ppb (6) N/A 7.0 μg/m3 (29) 52.0
 
Jan. 14, 2019, 3 p.m. 43.6 ppb (40) 23.7 ppb (22) N/A 20.0 ppb (19) N/A N/A N/A 0.52 ppb (6) N/A 9.0 μg/m3 (38) 40.0
 
Jan. 14, 2019, 2 p.m. 29.4 ppb (27) 14.3 ppb (13) N/A 15.0 ppb (14) N/A N/A N/A 0.48 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 14, 2019, 1 p.m. 20.6 ppb (19) 8.5 ppb (8) N/A 12.0 ppb (11) N/A N/A N/A 0.45 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2019, noon 9.9 ppb (9) 2.2 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A 0.38 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 14, 2019, 11 a.m. 8.6 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A N/A N/A 0.36 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 14, 2019, 10 a.m. 8.2 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A N/A N/A 0.35 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2019, 9 a.m. 5.9 ppb (5) 0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.36 ppb (4) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 14, 2019, 8 a.m. 7.1 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.38 ppb (4) N/A 21.0 μg/m3 (69) 69.0
 
Jan. 14, 2019, 7 a.m. 8.6 ppb (8) 0.8 ppb (1) N/A 8.0 ppb (7) N/A N/A N/A 0.38 ppb (4) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 14, 2019, 6 a.m. 10.1 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A N/A N/A 0.4 ppb (4) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 14, 2019, 5 a.m. 11.8 ppb (11) 0.9 ppb (1) N/A 11.0 ppb (10) N/A N/A N/A 0.42 ppb (5) N/A 20.0 μg/m3 (67) 67.0
 
Jan. 14, 2019, 4 a.m. 15.6 ppb (14) 1.1 ppb (1) N/A 15.0 ppb (14) N/A N/A N/A 0.45 ppb (5) N/A 19.0 μg/m3 (65) 65.0
 
Jan. 14, 2019, 3 a.m. 15.7 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (14) N/A N/A N/A 0.45 ppb (5) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 14, 2019, 2 a.m. 14.7 ppb (14) 1.2 ppb (1) N/A 14.0 ppb (13) N/A N/A N/A 0.43 ppb (5) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 14, 2019, 1 a.m. 13.0 ppb (12) 1.1 ppb (1) N/A 12.0 ppb (11) N/A N/A N/A 0.44 ppb (5) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 14, 2019, midnight 10.9 ppb (10) 0.7 ppb (1) N/A 10.0 ppb (9) N/A N/A N/A 0.42 ppb (5) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 13, 2019, 11 p.m. 12.3 ppb (11) 1.1 ppb (1) N/A 11.0 ppb (10) N/A N/A N/A 0.45 ppb (5) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 13, 2019, 10 p.m. 9.6 ppb (9) 0.7 ppb (1) N/A 9.0 ppb (8) N/A N/A N/A 0.41 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 13, 2019, 9 p.m. 7.2 ppb (7) 0.7 ppb (1) N/A 7.0 ppb (6) N/A N/A N/A 0.39 ppb (4) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 13, 2019, 8 p.m. 6.2 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.4 ppb (4) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 13, 2019, 7 p.m. 6.2 ppb (6) 1.3 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.41 ppb (5) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 13, 2019, 6 p.m. 8.9 ppb (8) 2.1 ppb (2) N/A 7.0 ppb (6) N/A N/A N/A 0.41 ppb (5) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 13, 2019, 5 p.m. 11.0 ppb (10) 2.5 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A 0.42 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 13, 2019, 4 p.m. 10.0 ppb (9) 1.3 ppb (1) N/A 9.0 ppb (8) N/A N/A N/A 0.39 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 13, 2019, 3 p.m. 10.9 ppb (10) 1.4 ppb (1) N/A 10.0 ppb (9) N/A N/A N/A 0.42 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 13, 2019, 2 p.m. 11.5 ppb (11) 1.1 ppb (1) N/A 10.0 ppb (9) N/A N/A N/A 0.43 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 13, 2019, 1 p.m. 11.2 ppb (10) 0.9 ppb (1) N/A 10.0 ppb (9) N/A N/A N/A 0.41 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 13, 2019, noon 8.2 ppb (8) 0.4 ppb (0) N/A 8.0 ppb (7) N/A N/A N/A 0.37 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 13, 2019, 11 a.m. 7.2 ppb (7) 0.5 ppb (0) N/A 7.0 ppb (6) N/A N/A N/A 0.36 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 13, 2019, 10 a.m. 8.0 ppb (7) 0.5 ppb (0) N/A 8.0 ppb (7) N/A N/A N/A 0.36 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 13, 2019, 9 a.m. 8.8 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A N/A N/A 0.39 ppb (4) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 13, 2019, 8 a.m. 9.0 ppb (8) 0.7 ppb (1) N/A 8.0 ppb (7) N/A N/A N/A 0.39 ppb (4) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 13, 2019, 7 a.m. 7.8 ppb (7) 0.2 ppb (0) N/A 8.0 ppb (7) N/A N/A N/A 0.39 ppb (4) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 13, 2019, 6 a.m. 7.1 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A N/A 0.38 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 13, 2019, 5 a.m. 8.7 ppb (8) 0.7 ppb (1) N/A 8.0 ppb (7) N/A N/A N/A 0.39 ppb (4) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 13, 2019, 4 a.m. 12.3 ppb (11) 1.9 ppb (2) N/A 10.0 ppb (9) N/A N/A N/A 0.44 ppb (5) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 13, 2019, 3 a.m. 18.9 ppb (18) 5.2 ppb (5) N/A 14.0 ppb (13) N/A N/A N/A 0.51 ppb (6) N/A 26.0 μg/m3 (80) 80.0
 
Jan. 13, 2019, 2 a.m. 19.9 ppb (18) 5.3 ppb (5) N/A 15.0 ppb (14) N/A N/A N/A 0.51 ppb (6) N/A 25.0 μg/m3 (78) 78.0
 
Jan. 13, 2019, 1 a.m. 26.7 ppb (25) 9.9 ppb (9) N/A 17.0 ppb (16) N/A N/A N/A 0.63 ppb (7) N/A 27.0 μg/m3 (82) 82.0
 
Jan. 13, 2019, midnight 22.5 ppb (21) 7.6 ppb (7) N/A 15.0 ppb (14) N/A N/A N/A 0.57 ppb (6) N/A 25.0 μg/m3 (78) 78.0
 
Jan. 12, 2019, 11 p.m. 28.9 ppb (27) 13.0 ppb (12) N/A 16.0 ppb (15) N/A N/A N/A 0.6 ppb (7) N/A 26.0 μg/m3 (80) 80.0
 
Jan. 12, 2019, 10 p.m. 33.2 ppb (31) 17.2 ppb (16) N/A 16.0 ppb (15) N/A N/A N/A 0.65 ppb (7) N/A 25.0 μg/m3 (78) 78.0
 
Jan. 12, 2019, 9 p.m. 23.0 ppb (21) 10.1 ppb (9) N/A 13.0 ppb (12) N/A N/A N/A 0.57 ppb (6) N/A 28.0 μg/m3 (84) 84.0
 
Jan. 12, 2019, 8 p.m. 23.8 ppb (22) 11.6 ppb (11) N/A 12.0 ppb (11) N/A N/A N/A 0.56 ppb (6) N/A 31.0 μg/m3 (90) 90.0
 
Jan. 12, 2019, 7 p.m. 24.1 ppb (22) 12.4 ppb (11) N/A 12.0 ppb (11) N/A N/A N/A 0.6 ppb (7) N/A 27.0 μg/m3 (82) 82.0
 
Jan. 12, 2019, 6 p.m. 30.7 ppb (28) 17.5 ppb (16) N/A 13.0 ppb (12) N/A N/A N/A 0.58 ppb (6) N/A 25.0 μg/m3 (78) 78.0
 
Jan. 12, 2019, 5 p.m. 26.3 ppb (24) 14.6 ppb (14) N/A 12.0 ppb (11) N/A N/A N/A 0.56 ppb (6) N/A 23.0 μg/m3 (73) 73.0
 
Jan. 12, 2019, 4 p.m. 24.6 ppb (23) 12.6 ppb (12) N/A 12.0 ppb (11) N/A N/A N/A 0.54 ppb (6) N/A 25.0 μg/m3 (78) 78.0
 
Jan. 12, 2019, 3 p.m. 25.7 ppb (24) 13.7 ppb (13) N/A 12.0 ppb (11) N/A N/A N/A 0.53 ppb (6) N/A 24.0 μg/m3 (76) 76.0
 
Jan. 12, 2019, 2 p.m. 28.7 ppb (27) 15.2 ppb (14) N/A 14.0 ppb (13) N/A N/A N/A 0.56 ppb (6) N/A 24.0 μg/m3 (76) 76.0
 
Jan. 12, 2019, 1 p.m. 22.2 ppb (21) 9.0 ppb (8) N/A 13.0 ppb (12) N/A N/A N/A 0.49 ppb (5) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 12, 2019, noon 20.4 ppb (19) 7.2 ppb (7) N/A 13.0 ppb (12) N/A N/A N/A 0.46 ppb (5) N/A 19.0 μg/m3 (65) 65.0
 
Jan. 12, 2019, 11 a.m. 16.7 ppb (15) 4.3 ppb (4) N/A 12.0 ppb (11) N/A N/A N/A 0.42 ppb (5) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 12, 2019, 10 a.m. 24.5 ppb (23) 7.3 ppb (7) N/A 17.0 ppb (16) N/A N/A N/A 0.47 ppb (5) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 12, 2019, 9 a.m. 27.8 ppb (26) 8.8 ppb (8) N/A 19.0 ppb (18) N/A N/A N/A 0.5 ppb (6) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 12, 2019, 8 a.m. 38.3 ppb (35) 17.9 ppb (17) N/A 20.0 ppb (19) N/A N/A N/A 0.57 ppb (6) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 12, 2019, 7 a.m. 37.2 ppb (34) 16.5 ppb (15) N/A 21.0 ppb (19) N/A N/A N/A 0.58 ppb (6) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 12, 2019, 6 a.m. 44.0 ppb (41) 22.9 ppb (21) N/A 21.0 ppb (19) N/A N/A N/A 0.55 ppb (6) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 12, 2019, 5 a.m. 40.0 ppb (37) 19.5 ppb (18) N/A 21.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 12, 2019, 4 a.m. 44.3 ppb (41) 23.5 ppb (22) N/A 21.0 ppb (19) N/A N/A N/A 0.63 ppb (7) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 12, 2019, 3 a.m. 58.5 ppb (55) 36.6 ppb (34) N/A 22.0 ppb (20) N/A N/A N/A 0.69 ppb (8) N/A 20.0 μg/m3 (67) 67.0
 
Jan. 12, 2019, 2 a.m. 51.1 ppb (47) 29.4 ppb (27) N/A 22.0 ppb (20) N/A N/A N/A 0.69 ppb (8) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 12, 2019, 1 a.m. 57.0 ppb (53) 35.1 ppb (32) N/A 22.0 ppb (20) N/A N/A N/A 0.76 ppb (8) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 12, 2019, midnight 68.2 ppb (65) 46.0 ppb (43) N/A 22.0 ppb (20) N/A N/A N/A 0.85 ppb (9) N/A 19.0 μg/m3 (65) 65.0
 
Jan. 11, 2019, 11 p.m. 39.7 ppb (37) 20.9 ppb (19) N/A 19.0 ppb (18) N/A N/A N/A 0.69 ppb (8) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 11, 2019, 10 p.m. 20.3 ppb (19) 6.1 ppb (6) N/A 14.0 ppb (13) N/A N/A N/A 0.51 ppb (6) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 11, 2019, 9 p.m. 16.6 ppb (15) 6.3 ppb (6) N/A 10.0 ppb (9) N/A N/A N/A 0.46 ppb (5) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 11, 2019, 8 p.m. 16.4 ppb (15) 7.1 ppb (7) N/A 9.0 ppb (8) N/A N/A N/A 0.44 ppb (5) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 11, 2019, 7 p.m. 20.0 ppb (19) 10.3 ppb (10) N/A 10.0 ppb (9) N/A N/A N/A 0.43 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 11, 2019, 6 p.m. 14.7 ppb (14) 6.7 ppb (6) N/A 8.0 ppb (7) N/A N/A N/A 0.44 ppb (5) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 11, 2019, 5 p.m. 15.0 ppb (14) 6.9 ppb (6) N/A 8.0 ppb (7) N/A N/A N/A 0.41 ppb (5) N/A N/A 14.0
 
Jan. 11, 2019, 4 p.m. 16.6 ppb (15) 7.6 ppb (7) N/A 9.0 ppb (8) N/A N/A N/A 0.42 ppb (5) N/A N/A 15.0
 
Jan. 11, 2019, 3 p.m. 22.6 ppb (21) 10.6 ppb (10) N/A 12.0 ppb (11) N/A N/A N/A 0.45 ppb (5) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 11, 2019, 2 p.m. 29.6 ppb (27) 13.4 ppb (12) N/A 16.0 ppb (15) N/A N/A N/A 0.52 ppb (6) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 11, 2019, 1 p.m. 27.8 ppb (26) 10.3 ppb (10) N/A 18.0 ppb (17) N/A N/A N/A 0.46 ppb (5) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 11, 2019, noon 22.8 ppb (21) 8.1 ppb (8) N/A 15.0 ppb (14) N/A N/A N/A 0.42 ppb (5) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 11, 2019, 11 a.m. 15.4 ppb (14) 3.4 ppb (3) N/A 12.0 ppb (11) N/A N/A N/A 0.38 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 11, 2019, 10 a.m. 13.0 ppb (12) 2.1 ppb (2) N/A 11.0 ppb (10) N/A N/A N/A 0.37 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 11, 2019, 9 a.m. 12.1 ppb (11) 2.0 ppb (2) N/A 10.0 ppb (9) N/A N/A N/A 0.35 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 11, 2019, 8 a.m. 11.6 ppb (11) 1.2 ppb (1) N/A 10.0 ppb (9) N/A N/A N/A 0.35 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 11, 2019, 7 a.m. 13.8 ppb (13) 1.4 ppb (1) N/A 12.0 ppb (11) N/A N/A N/A 0.37 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 11, 2019, 6 a.m. 15.7 ppb (15) 2.0 ppb (2) N/A 14.0 ppb (13) N/A N/A N/A 0.37 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 11, 2019, 5 a.m. 15.2 ppb (14) 1.6 ppb (1) N/A 14.0 ppb (13) N/A N/A N/A 0.38 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 11, 2019, 4 a.m. 12.4 ppb (11) 1.4 ppb (1) N/A 11.0 ppb (10) N/A N/A N/A 0.38 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 11, 2019, 3 a.m. 11.4 ppb (11) 1.3 ppb (1) N/A 10.0 ppb (9) N/A N/A N/A 0.37 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 11, 2019, 2 a.m. 12.3 ppb (11) 1.4 ppb (1) N/A 11.0 ppb (10) N/A N/A N/A 0.37 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 11, 2019, 1 a.m. 14.1 ppb (13) 1.2 ppb (1) N/A 13.0 ppb (12) N/A N/A N/A 0.39 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 11, 2019, midnight 16.2 ppb (15) 2.0 ppb (2) N/A 14.0 ppb (13) N/A N/A N/A 0.43 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 10, 2019, 11 p.m. 16.7 ppb (15) 2.2 ppb (2) N/A 15.0 ppb (14) N/A N/A N/A 0.44 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 10, 2019, 10 p.m. 15.0 ppb (14) 2.9 ppb (3) N/A 12.0 ppb (11) N/A N/A N/A 0.42 ppb (5) N/A N/A 14.0
 
Jan. 10, 2019, 9 p.m. 10.9 ppb (10) 2.0 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A 0.37 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 10, 2019, 8 p.m. 10.5 ppb (10) 2.1 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A 0.36 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 10, 2019, 7 p.m. 13.0 ppb (12) 3.4 ppb (3) N/A 10.0 ppb (9) N/A N/A N/A 0.37 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 10, 2019, 6 p.m. 12.4 ppb (11) 3.9 ppb (4) N/A 9.0 ppb (8) N/A N/A N/A 0.37 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 10, 2019, 5 p.m. 11.0 ppb (10) 3.0 ppb (3) N/A 8.0 ppb (7) N/A N/A N/A 0.36 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 10, 2019, 4 p.m. 16.4 ppb (15) 5.1 ppb (5) N/A 11.0 ppb (10) N/A N/A N/A 0.37 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 10, 2019, 3 p.m. 19.4 ppb (18) 4.9 ppb (5) N/A 15.0 ppb (14) N/A N/A N/A 0.39 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 10, 2019, 2 p.m. 27.5 ppb (25) 7.3 ppb (7) N/A 20.0 ppb (19) N/A N/A N/A 0.48 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 10, 2019, 1 p.m. 32.5 ppb (30) 8.5 ppb (8) N/A 24.0 ppb (22) N/A N/A N/A 0.45 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 10, 2019, noon 39.1 ppb (36) 16.9 ppb (16) N/A 22.0 ppb (20) N/A N/A N/A 0.45 ppb (5) N/A 7.0 μg/m3 (29) 36.0