ID: 2262

AQSQID: 270530962

Site Name: Minneapolis-Near Road

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

Updated: Sept. 27, 2020, 9:39 a.m.

Location: Minneapolis (Ventura Village), MN

Reporting: True, Located: True

Current AQI: 29.0

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
Sept. 27, 2020, 8 a.m. 2.7 ppb (3) -1.8 ppb (0) N/A 5.0 ppb (5) N/A N/A 12.0 ppb (9) 0.31 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 27, 2020, 7 a.m. 3.6 ppb (3) -1.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 11.0 ppb (8) 0.33 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 27, 2020, 6 a.m. 4.5 ppb (4) -1.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 12.0 ppb (9) 0.37 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 27, 2020, 5 a.m. 8.4 ppb (8) -0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 10.0 ppb (8) 0.45 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 27, 2020, 4 a.m. 8.5 ppb (8) -0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 12.0 ppb (9) 0.43 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 27, 2020, 3 a.m. 8.3 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (6) N/A N/A 18.0 ppb (14) 0.41 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 27, 2020, 2 a.m. 8.0 ppb (7) 1.1 ppb (1) N/A 7.0 ppb (6) N/A N/A 17.0 ppb (13) 0.4 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 27, 2020, 1 a.m. 10.0 ppb (9) 3.2 ppb (3) N/A 7.0 ppb (6) N/A N/A 10.0 ppb (8) 0.45 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 27, 2020, midnight 10.8 ppb (10) 4.1 ppb (4) N/A 7.0 ppb (6) N/A N/A 9.0 ppb (7) 0.49 ppb (5) N/A 4.0 μg/m3 (17) 17.0
 
Sept. 26, 2020, 11 p.m. 14.8 ppb (14) 5.3 ppb (5) N/A 10.0 ppb (9) N/A N/A 9.0 ppb (7) 0.54 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 26, 2020, 10 p.m. 11.7 ppb (11) 2.6 ppb (2) N/A 9.0 ppb (8) N/A N/A 12.0 ppb (9) 0.51 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 26, 2020, 9 p.m. 4.3 ppb (4) -1.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 16.0 ppb (12) 0.39 ppb (4) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 26, 2020, 8 p.m. 7.0 ppb (6) -0.5 ppb (0) N/A 8.0 ppb (7) N/A N/A 20.0 ppb (15) 0.44 ppb (5) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 26, 2020, 7 p.m. 22.1 ppb (20) 6.7 ppb (6) N/A 15.0 ppb (14) N/A N/A 16.0 ppb (12) 0.59 ppb (7) N/A 16.0 μg/m3 (59) 59.0
 
Sept. 26, 2020, 6 p.m. 18.0 ppb (17) 4.0 ppb (4) N/A 14.0 ppb (13) N/A N/A 16.0 ppb (12) 0.55 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 26, 2020, 5 p.m. 10.4 ppb (10) 0.9 ppb (1) N/A 9.0 ppb (8) N/A N/A 17.0 ppb (13) 0.46 ppb (5) N/A 15.0 μg/m3 (56) 56.0
 
Sept. 26, 2020, 4 p.m. 8.2 ppb (8) -0.4 ppb (0) N/A 9.0 ppb (8) N/A N/A 17.0 ppb (13) 0.41 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 26, 2020, 3 p.m. 12.8 ppb (12) 0.5 ppb (0) N/A 12.0 ppb (11) N/A N/A 13.0 ppb (10) 0.45 ppb (5) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 26, 2020, 2 p.m. 21.2 ppb (20) 4.8 ppb (4) N/A 16.0 ppb (15) N/A N/A 7.0 ppb (5) 0.49 ppb (5) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 26, 2020, 1 p.m. 27.2 ppb (25) 10.8 ppb (10) N/A 16.0 ppb (15) N/A N/A 3.0 ppb (2) 0.58 ppb (6) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 26, 2020, noon 19.4 ppb (18) 5.5 ppb (5) N/A 14.0 ppb (13) N/A N/A 2.0 ppb (2) 0.57 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 26, 2020, 11 a.m. 10.9 ppb (10) -0.8 ppb (0) N/A 12.0 ppb (11) N/A N/A 5.0 ppb (4) 0.47 ppb (5) N/A 17.0 μg/m3 (61) 61.0
 
Sept. 26, 2020, 10 a.m. 11.3 ppb (10) -0.6 ppb (0) N/A 12.0 ppb (11) N/A N/A 3.0 ppb (2) 0.47 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 26, 2020, 9 a.m. 12.1 ppb (11) 0.0 ppb (0) N/A 12.0 ppb (11) N/A N/A 3.0 ppb (2) 0.58 ppb (6) N/A 23.0 μg/m3 (73) 73.0
 
Sept. 26, 2020, 8 a.m. 7.8 ppb (7) -0.7 ppb (0) N/A 9.0 ppb (8) N/A N/A 10.0 ppb (8) 0.53 ppb (6) N/A 26.0 μg/m3 (80) 80.0
 
Sept. 26, 2020, 7 a.m. 10.3 ppb (10) -1.1 ppb (0) N/A 11.0 ppb (10) N/A N/A 8.0 ppb (6) 0.59 ppb (7) N/A 21.0 μg/m3 (69) 69.0
 
Sept. 26, 2020, 6 a.m. 10.2 ppb (9) -1.1 ppb (0) N/A 11.0 ppb (10) N/A N/A 10.0 ppb (8) 0.57 ppb (6) N/A 23.0 μg/m3 (73) 73.0
 
Sept. 26, 2020, 5 a.m. 8.0 ppb (7) -1.0 ppb (0) N/A 9.0 ppb (8) N/A N/A 18.0 ppb (14) 0.5 ppb (6) N/A 17.0 μg/m3 (61) 61.0
 
Sept. 26, 2020, 4 a.m. 7.0 ppb (6) -1.3 ppb (0) N/A 8.0 ppb (7) N/A N/A 21.0 ppb (16) 0.51 ppb (6) N/A 17.0 μg/m3 (61) 61.0
 
Sept. 26, 2020, 3 a.m. 9.5 ppb (9) -0.2 ppb (0) N/A 10.0 ppb (9) N/A N/A 22.0 ppb (17) 0.52 ppb (6) N/A 20.0 μg/m3 (67) 67.0
 
Sept. 26, 2020, 2 a.m. 19.0 ppb (18) 3.7 ppb (3) N/A 15.0 ppb (14) N/A N/A 21.0 ppb (16) 0.58 ppb (6) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 26, 2020, 1 a.m. 17.9 ppb (17) 2.2 ppb (2) N/A 16.0 ppb (15) N/A N/A 21.0 ppb (16) 0.64 ppb (7) N/A 16.0 μg/m3 (59) 59.0
 
Sept. 26, 2020, midnight 5.1 ppb (5) -1.5 ppb (0) N/A 7.0 ppb (6) N/A N/A 31.0 ppb (24) 0.42 ppb (5) N/A 17.0 μg/m3 (61) 61.0
 
Sept. 25, 2020, 11 p.m. 8.3 ppb (8) -0.4 ppb (0) N/A 9.0 ppb (8) N/A N/A 32.0 ppb (25) 0.42 ppb (5) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 25, 2020, 10 p.m. 16.5 ppb (15) 1.8 ppb (2) N/A 15.0 ppb (14) N/A N/A 30.0 ppb (23) 0.55 ppb (6) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 25, 2020, 9 p.m. 4.0 ppb (4) -1.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (31) 0.36 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 25, 2020, 8 p.m. 2.3 ppb (2) -1.7 ppb (0) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (30) 0.33 ppb (4) N/A 7.0 μg/m3 (29) 30.0
 
Sept. 25, 2020, 7 p.m. 1.5 ppb (1) -1.6 ppb (0) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (32) 0.31 ppb (3) N/A 7.0 μg/m3 (29) 32.0
 
Sept. 25, 2020, 6 p.m. 2.3 ppb (2) -1.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (25) 0.41 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 25, 2020, 5 p.m. 1.8 ppb (2) -1.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 27.0 ppb (21) 0.3 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 25, 2020, 4 p.m. 4.2 ppb (4) -0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 20.0 ppb (15) 0.32 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 25, 2020, 3 p.m. 6.1 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 14.0 ppb (11) 0.46 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 25, 2020, 2 p.m. 9.4 ppb (9) 1.6 ppb (1) N/A 8.0 ppb (7) N/A N/A 10.0 ppb (8) 0.35 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 25, 2020, 1 p.m. 10.7 ppb (10) 3.2 ppb (3) N/A 8.0 ppb (7) N/A N/A 6.0 ppb (5) 0.36 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 25, 2020, noon 15.5 ppb (14) 4.7 ppb (4) N/A 11.0 ppb (10) N/A N/A 3.0 ppb (2) 0.39 ppb (4) N/A 3.0 μg/m3 (12) 14.0
 
Sept. 25, 2020, 11 a.m. 10.3 ppb (10) 1.4 ppb (1) N/A 9.0 ppb (8) N/A N/A 5.0 ppb (4) 0.35 ppb (4) N/A 4.0 μg/m3 (17) 17.0
 
Sept. 25, 2020, 10 a.m. 4.2 ppb (4) -1.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 8.0 ppb (6) 0.3 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 25, 2020, 9 a.m. 4.3 ppb (4) -1.5 ppb (0) N/A 6.0 ppb (6) N/A N/A 8.0 ppb (6) 0.31 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 25, 2020, 8 a.m. 4.7 ppb (4) -1.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 9.0 ppb (7) 0.31 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 25, 2020, 7 a.m. 4.7 ppb (4) -1.6 ppb (0) N/A 6.0 ppb (6) N/A N/A 10.0 ppb (8) 0.33 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 25, 2020, 6 a.m. 6.4 ppb (6) -1.4 ppb (0) N/A 8.0 ppb (7) N/A N/A 11.0 ppb (8) 0.4 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 25, 2020, 5 a.m. 5.1 ppb (5) -1.6 ppb (0) N/A 7.0 ppb (6) N/A N/A 15.0 ppb (12) 0.45 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 25, 2020, 4 a.m. 10.7 ppb (10) -1.2 ppb (0) N/A 12.0 ppb (11) N/A N/A 12.0 ppb (9) 0.44 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 25, 2020, 3 a.m. 18.2 ppb (17) 1.5 ppb (1) N/A 17.0 ppb (16) N/A N/A 9.0 ppb (7) 0.45 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 25, 2020, 2 a.m. 15.6 ppb (14) 2.4 ppb (2) N/A 13.0 ppb (12) N/A N/A 15.0 ppb (12) 0.49 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 25, 2020, 1 a.m. 16.2 ppb (15) 3.2 ppb (3) N/A 13.0 ppb (12) N/A N/A 19.0 ppb (15) 0.51 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 25, 2020, midnight 22.0 ppb (20) 4.0 ppb (4) N/A 18.0 ppb (17) N/A N/A 22.0 ppb (17) 0.56 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 24, 2020, 11 p.m. 19.1 ppb (18) 3.0 ppb (3) N/A 16.0 ppb (15) N/A N/A 28.0 ppb (22) 0.54 ppb (6) N/A 4.0 μg/m3 (17) 22.0
 
Sept. 24, 2020, 10 p.m. 19.7 ppb (18) 3.6 ppb (3) N/A 16.0 ppb (15) N/A N/A 32.0 ppb (25) 0.54 ppb (6) N/A 5.0 μg/m3 (21) 25.0
 
Sept. 24, 2020, 9 p.m. 18.8 ppb (17) 3.3 ppb (3) N/A 15.0 ppb (14) N/A N/A 35.0 ppb (27) 0.48 ppb (5) N/A 5.0 μg/m3 (21) 27.0
 
Sept. 24, 2020, 8 p.m. 17.4 ppb (16) 3.5 ppb (3) N/A 14.0 ppb (13) N/A N/A 36.0 ppb (28) 0.44 ppb (5) N/A 5.0 μg/m3 (21) 28.0
 
Sept. 24, 2020, 7 p.m. 18.0 ppb (17) 3.6 ppb (3) N/A 14.0 ppb (13) N/A N/A 35.0 ppb (27) 0.39 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 24, 2020, 6 p.m. 23.8 ppb (22) 6.3 ppb (6) N/A 17.0 ppb (16) N/A N/A 34.0 ppb (26) 0.43 ppb (5) N/A 5.0 μg/m3 (21) 26.0
 
Sept. 24, 2020, 5 p.m. 23.3 ppb (22) 4.9 ppb (5) N/A 18.0 ppb (17) N/A N/A 34.0 ppb (26) 0.41 ppb (5) N/A 6.0 μg/m3 (25) 26.0
 
Sept. 24, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) 0.54 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 24, 2020, 2 p.m. 30.4 ppb (28) 11.1 ppb (10) N/A 19.0 ppb (18) N/A N/A 24.0 ppb (18) 0.52 ppb (6) N/A 3.0 μg/m3 (12) 28.0
 
Sept. 24, 2020, 1 p.m. 7.3 ppb (7) 0.5 ppb (0) N/A 7.0 ppb (6) N/A N/A 32.0 ppb (25) 0.43 ppb (5) N/A 5.0 μg/m3 (21) 25.0
 
Sept. 24, 2020, noon 16.3 ppb (15) 3.0 ppb (3) N/A 13.0 ppb (12) N/A N/A 29.0 ppb (22) 0.47 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 24, 2020, 11 a.m. 14.3 ppb (13) 3.7 ppb (3) N/A 11.0 ppb (10) N/A N/A 33.0 ppb (25) 0.46 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 24, 2020, 10 a.m. 5.5 ppb (5) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (30) 0.42 ppb (5) N/A 5.0 μg/m3 (21) 30.0
 
Sept. 24, 2020, 9 a.m. 2.5 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (32) 0.41 ppb (5) N/A 6.0 μg/m3 (25) 32.0
 
Sept. 24, 2020, 8 a.m. 2.1 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) 0.42 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 24, 2020, 7 a.m. 10.2 ppb (9) 0.8 ppb (1) N/A 9.0 ppb (8) N/A N/A 20.0 ppb (15) 0.48 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 24, 2020, 6 a.m. 7.0 ppb (6) 0.3 ppb (0) N/A 7.0 ppb (6) N/A N/A 25.0 ppb (19) 0.43 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 24, 2020, 5 a.m. 6.5 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 27.0 ppb (21) 0.47 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 24, 2020, 4 a.m. 8.5 ppb (8) 0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A 27.0 ppb (21) 0.47 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 24, 2020, 3 a.m. 5.9 ppb (5) 0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (24) 0.46 ppb (5) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 24, 2020, 2 a.m. 10.7 ppb (10) 0.5 ppb (0) N/A 10.0 ppb (9) N/A N/A 27.0 ppb (21) 0.56 ppb (6) N/A 15.0 μg/m3 (56) 56.0
 
Sept. 24, 2020, 1 a.m. 16.5 ppb (15) 0.4 ppb (0) N/A 16.0 ppb (15) N/A N/A 23.0 ppb (18) N/A N/A 19.0 μg/m3 (65) 65.0
 
Sept. 24, 2020, midnight 16.8 ppb (16) 0.6 ppb (1) N/A 16.0 ppb (15) N/A N/A 26.0 ppb (20) 0.64 ppb (7) N/A 17.0 μg/m3 (61) 61.0
 
Sept. 23, 2020, 11 p.m. 6.9 ppb (6) 0.3 ppb (0) N/A 7.0 ppb (6) N/A N/A 40.0 ppb (31) 0.5 ppb (6) N/A 15.0 μg/m3 (56) 56.0
 
Sept. 23, 2020, 10 p.m. 6.2 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 43.0 ppb (33) 0.47 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 23, 2020, 9 p.m. 5.5 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 46.0 ppb (35) 0.45 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 23, 2020, 8 p.m. 2.4 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (38) 0.41 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 23, 2020, 7 p.m. 2.5 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (38) 0.4 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 23, 2020, 6 p.m. 4.4 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 49.0 ppb (38) 0.44 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 23, 2020, 5 p.m. 5.4 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 43.0 ppb (33) 0.44 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 23, 2020, 4 p.m. 7.3 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (25) 0.45 ppb (5) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 23, 2020, 3 p.m. 10.3 ppb (10) 1.9 ppb (2) N/A 8.0 ppb (7) N/A N/A 26.0 ppb (20) 0.46 ppb (5) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 23, 2020, 2 p.m. 12.6 ppb (12) 2.7 ppb (3) N/A 10.0 ppb (9) N/A N/A 21.0 ppb (16) 0.46 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 23, 2020, 1 p.m. 13.9 ppb (13) 2.5 ppb (2) N/A 11.0 ppb (10) N/A N/A 18.0 ppb (14) 0.5 ppb (6) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 23, 2020, noon 22.3 ppb (21) 4.1 ppb (4) N/A 18.0 ppb (17) N/A N/A 10.0 ppb (8) 0.72 ppb (8) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 23, 2020, 11 a.m. 23.9 ppb (22) 4.6 ppb (4) N/A 19.0 ppb (18) N/A N/A 6.0 ppb (5) 0.7 ppb (8) N/A 16.0 μg/m3 (59) 59.0
 
Sept. 23, 2020, 10 a.m. 8.6 ppb (8) 0.3 ppb (0) N/A 8.0 ppb (7) N/A N/A 17.0 ppb (13) 0.47 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 23, 2020, 9 a.m. 7.1 ppb (7) 0.3 ppb (0) N/A 7.0 ppb (6) N/A N/A 19.0 ppb (15) 0.44 ppb (5) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 23, 2020, 8 a.m. 9.6 ppb (9) 0.4 ppb (0) N/A 9.0 ppb (8) N/A N/A 17.0 ppb (13) 0.47 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 23, 2020, 7 a.m. 10.5 ppb (10) 0.8 ppb (1) N/A 10.0 ppb (9) N/A N/A 19.0 ppb (15) 0.49 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 23, 2020, 6 a.m. 17.9 ppb (17) 0.8 ppb (1) N/A 17.0 ppb (16) N/A N/A 12.0 ppb (9) 0.62 ppb (7) N/A 15.0 μg/m3 (56) 56.0
 
Sept. 23, 2020, 5 a.m. 18.8 ppb (17) 0.8 ppb (1) N/A 18.0 ppb (17) N/A N/A 11.0 ppb (8) 0.68 ppb (8) N/A 15.0 μg/m3 (56) 56.0
 
Sept. 23, 2020, 4 a.m. 21.9 ppb (20) 1.0 ppb (1) N/A 21.0 ppb (19) N/A N/A 10.0 ppb (8) 0.76 ppb (8) N/A 20.0 μg/m3 (67) 67.0
 
Sept. 23, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 0.95 ppb (11) N/A 23.0 μg/m3 (73) 73.0
 
Sept. 23, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 0.92 ppb (10) N/A 23.0 μg/m3 (73) 73.0
 
Sept. 23, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) 1.08 ppb (12) N/A 24.0 μg/m3 (76) 76.0
 
Sept. 23, 2020, midnight 16.0 ppb (15) 0.9 ppb (1) N/A 15.0 ppb (14) N/A N/A 26.0 ppb (20) 0.68 ppb (8) N/A 18.0 μg/m3 (63) 63.0
 
Sept. 22, 2020, 11 p.m. 4.5 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (32) 0.46 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 22, 2020, 10 p.m. 2.6 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (35) 0.41 ppb (5) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 22, 2020, 9 p.m. 2.9 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (36) 0.4 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 22, 2020, 8 p.m. 4.1 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 47.0 ppb (36) 0.42 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 22, 2020, 7 p.m. 5.1 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 47.0 ppb (36) 0.44 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 22, 2020, 6 p.m. 6.9 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 42.0 ppb (32) 0.47 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 22, 2020, 5 p.m. 11.4 ppb (11) 2.2 ppb (2) N/A 9.0 ppb (8) N/A N/A 32.0 ppb (25) 0.47 ppb (5) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 22, 2020, 4 p.m. 12.3 ppb (11) 3.1 ppb (3) N/A 9.0 ppb (8) N/A N/A N/A 0.52 ppb (6) N/A 27.0 μg/m3 (82) 82.0
 
Sept. 22, 2020, 3 p.m. 13.8 ppb (13) 3.5 ppb (3) N/A 10.0 ppb (9) N/A N/A 20.0 ppb (15) 0.47 ppb (5) N/A N/A 15.0
 
Sept. 22, 2020, 2 p.m. 17.9 ppb (17) 4.4 ppb (4) N/A 13.0 ppb (12) N/A N/A 15.0 ppb (12) 0.48 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 22, 2020, 1 p.m. 37.9 ppb (35) 17.2 ppb (16) N/A 21.0 ppb (19) N/A N/A 6.0 ppb (5) 0.72 ppb (8) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 22, 2020, noon 37.0 ppb (34) 18.0 ppb (17) N/A 19.0 ppb (18) N/A N/A 1.0 ppb (1) 0.84 ppb (9) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 22, 2020, 11 a.m. 15.5 ppb (14) 2.5 ppb (2) N/A 13.0 ppb (12) N/A N/A 7.0 ppb (5) 0.53 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 22, 2020, 10 a.m. 11.9 ppb (11) 0.9 ppb (1) N/A 11.0 ppb (10) N/A N/A 9.0 ppb (7) 0.51 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 22, 2020, 9 a.m. 9.2 ppb (9) 0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 12.0 ppb (9) 0.48 ppb (5) N/A 15.0 μg/m3 (56) 56.0
 
Sept. 22, 2020, 8 a.m. 10.3 ppb (10) 0.8 ppb (1) N/A 9.0 ppb (8) N/A N/A 13.0 ppb (10) 0.48 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 22, 2020, 7 a.m. 18.6 ppb (17) 2.1 ppb (2) N/A 16.0 ppb (15) N/A N/A 6.0 ppb (5) 0.6 ppb (7) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 22, 2020, 6 a.m. 16.4 ppb (15) 0.6 ppb (1) N/A 16.0 ppb (15) N/A N/A 10.0 ppb (8) 0.56 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 22, 2020, 5 a.m. 23.0 ppb (21) 2.8 ppb (3) N/A 20.0 ppb (19) N/A N/A 9.0 ppb (7) 0.67 ppb (7) N/A 16.0 μg/m3 (59) 59.0
 
Sept. 22, 2020, 4 a.m. 31.5 ppb (29) 4.2 ppb (4) N/A 27.0 ppb (25) N/A N/A 3.0 ppb (2) 0.78 ppb (9) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 22, 2020, 3 a.m. 24.7 ppb (23) 1.8 ppb (2) N/A 23.0 ppb (21) N/A N/A 10.0 ppb (8) 0.67 ppb (7) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 22, 2020, 2 a.m. 21.7 ppb (20) 1.6 ppb (1) N/A 20.0 ppb (19) N/A N/A 14.0 ppb (11) 0.69 ppb (8) N/A 20.0 μg/m3 (67) 67.0
 
Sept. 22, 2020, 1 a.m. 22.0 ppb (20) 2.0 ppb (2) N/A 20.0 ppb (19) N/A N/A 17.0 ppb (13) 0.77 ppb (9) N/A 25.0 μg/m3 (78) 78.0
 
Sept. 22, 2020, midnight 7.9 ppb (7) 0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A 32.0 ppb (25) 0.53 ppb (6) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 21, 2020, 11 p.m. 4.9 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (30) 0.45 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 21, 2020, 10 p.m. 3.7 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (32) 0.43 ppb (5) N/A 15.0 μg/m3 (56) 56.0
 
Sept. 21, 2020, 9 p.m. 4.2 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 41.0 ppb (32) 0.44 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 21, 2020, 8 p.m. 7.1 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (28) 0.45 ppb (5) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 21, 2020, 7 p.m. 4.5 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) 0.43 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 21, 2020, 6 p.m. 3.4 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (31) 0.41 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 21, 2020, 5 p.m. 2.8 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) 0.57 ppb (6) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 21, 2020, 4 p.m. 3.6 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) 0.41 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 21, 2020, 3 p.m. 3.6 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) 0.36 ppb (4) N/A 4.0 μg/m3 (17) 23.0
 
Sept. 21, 2020, 2 p.m. 22.0 ppb (20) 12.6 ppb (12) N/A 9.0 ppb (8) N/A N/A 25.0 ppb (19) 0.36 ppb (4) N/A 2.0 μg/m3 (8) 20.0
 
Sept. 21, 2020, 1 p.m. 3.9 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (22) 0.35 ppb (4) N/A 3.0 μg/m3 (12) 22.0
 
Sept. 21, 2020, noon 7.0 ppb (6) 0.3 ppb (0) N/A 7.0 ppb (6) N/A N/A 24.0 ppb (18) 0.39 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 21, 2020, 11 a.m. 5.1 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 26.0 ppb (20) 0.37 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 21, 2020, 10 a.m. 1.5 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) 0.32 ppb (4) N/A 3.0 μg/m3 (12) 24.0
 
Sept. 21, 2020, 9 a.m. 0.4 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 33.0 ppb (25) 0.31 ppb (3) N/A 3.0 μg/m3 (12) 25.0
 
Sept. 21, 2020, 8 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 34.0 ppb (26) 0.32 ppb (4) N/A 4.0 μg/m3 (17) 26.0
 
Sept. 21, 2020, 7 a.m. 0.2 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 34.0 ppb (26) 0.31 ppb (3) N/A 2.0 μg/m3 (8) 26.0
 
Sept. 21, 2020, 6 a.m. 0.1 ppb (0) -0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (26) 0.31 ppb (3) N/A 3.0 μg/m3 (12) 26.0
 
Sept. 21, 2020, 5 a.m. 0.3 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 35.0 ppb (27) 0.31 ppb (3) N/A 4.0 μg/m3 (17) 27.0
 
Sept. 21, 2020, 4 a.m. 0.6 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (28) 0.31 ppb (3) N/A 4.0 μg/m3 (17) 28.0
 
Sept. 21, 2020, 3 a.m. 1.5 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (27) 0.32 ppb (4) N/A 5.0 μg/m3 (21) 27.0
 
Sept. 21, 2020, 2 a.m. 2.2 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (27) 0.33 ppb (4) N/A 5.0 μg/m3 (21) 27.0
 
Sept. 21, 2020, 1 a.m. 2.4 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) 0.33 ppb (4) N/A 6.0 μg/m3 (25) 28.0
 
Sept. 21, 2020, midnight 2.3 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (28) 0.34 ppb (4) N/A 6.0 μg/m3 (25) 28.0
 
Sept. 20, 2020, 11 p.m. 2.9 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) 0.34 ppb (4) N/A 5.0 μg/m3 (21) 28.0
 
Sept. 20, 2020, 10 p.m. 1.5 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (30) 0.34 ppb (4) N/A 3.0 μg/m3 (12) 30.0
 
Sept. 20, 2020, 9 p.m. 1.8 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (31) 0.32 ppb (4) N/A 5.0 μg/m3 (21) 31.0
 
Sept. 20, 2020, 8 p.m. 1.5 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (31) 0.31 ppb (3) N/A 7.0 μg/m3 (29) 31.0
 
Sept. 20, 2020, 7 p.m. 1.3 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) 0.32 ppb (4) N/A 4.0 μg/m3 (17) 30.0
 
Sept. 20, 2020, 6 p.m. 1.5 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (29) 0.34 ppb (4) N/A 6.0 μg/m3 (25) 29.0
 
Sept. 20, 2020, 5 p.m. 1.4 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (28) 0.34 ppb (4) N/A 6.0 μg/m3 (25) 28.0
 
Sept. 20, 2020, 4 p.m. 2.5 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (25) 0.35 ppb (4) N/A 5.0 μg/m3 (21) 25.0
 
Sept. 20, 2020, 3 p.m. 2.2 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (23) 0.32 ppb (4) N/A 5.0 μg/m3 (21) 23.0
 
Sept. 20, 2020, 2 p.m. 3.8 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 24.0 ppb (18) 0.32 ppb (4) N/A 1.0 μg/m3 (4) 18.0
 
Sept. 20, 2020, 1 p.m. 2.6 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (18) 0.32 ppb (4) N/A 3.0 μg/m3 (12) 18.0
 
Sept. 20, 2020, noon 2.0 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (18) 0.32 ppb (4) N/A 3.0 μg/m3 (12) 18.0
 
Sept. 20, 2020, 11 a.m. 1.5 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 23.0 ppb (18) 0.31 ppb (3) N/A 2.0 μg/m3 (8) 18.0
 
Sept. 20, 2020, 10 a.m. 1.6 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 22.0 ppb (17) 0.32 ppb (4) N/A 3.0 μg/m3 (12) 17.0
 
Sept. 20, 2020, 9 a.m. 1.4 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 23.0 ppb (18) 0.32 ppb (4) N/A 6.0 μg/m3 (25) 25.0