ID: 2262

AQSQID: 270530962

Site Name: Minneapolis-Near Road

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

Updated: July 30, 2021, 6:54 a.m.

Location: Minneapolis (Ventura Village), MN

Reporting: True, Located: True

Current AQI: 158.0

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
July 30, 2021, 5 a.m. 16.8 ppb (16) 4.3 ppb (5) N/A 12.0 ppb (12) N/A N/A 19.0 ppb (18) 0.82 ppb (10) N/A 69.0 μg/m3 (158) 158.0
 
July 30, 2021, 4 a.m. 16.8 ppb (16) 4.8 ppb (5) N/A 12.0 ppb (12) N/A N/A 19.0 ppb (18) 0.84 ppb (10) N/A 71.0 μg/m3 (160) 160.0
 
July 30, 2021, 3 a.m. 17.4 ppb (17) 4.5 ppb (5) N/A 13.0 ppb (13) N/A N/A 21.0 ppb (20) 0.93 ppb (11) N/A 83.0 μg/m3 (166) 166.0
 
July 30, 2021, 2 a.m. 17.9 ppb (17) 5.0 ppb (5) N/A 13.0 ppb (13) N/A N/A 24.0 ppb (23) 1.15 ppb (13) N/A 118.0 μg/m3 (184) 184.0
 
July 30, 2021, 1 a.m. 20.3 ppb (20) 6.0 ppb (6) N/A 14.0 ppb (14) N/A N/A 23.0 ppb (22) 1.36 ppb (16) N/A 143.0 μg/m3 (197) 197.0
 
July 30, 2021, midnight 20.8 ppb (20) 7.1 ppb (7) N/A 14.0 ppb (14) N/A N/A 23.0 ppb (22) 1.26 ppb (15) N/A 138.0 μg/m3 (194) 194.0
 
July 29, 2021, 11 p.m. 21.0 ppb (20) 7.4 ppb (7) N/A 14.0 ppb (14) N/A N/A 25.0 ppb (24) 1.1 ppb (13) N/A 102.0 μg/m3 (176) 176.0
 
July 29, 2021, 10 p.m. 21.1 ppb (20) 7.1 ppb (7) N/A 14.0 ppb (14) N/A N/A 26.0 ppb (25) 1.01 ppb (12) N/A 86.0 μg/m3 (167) 167.0
 
July 29, 2021, 9 p.m. 22.4 ppb (22) 7.7 ppb (8) N/A 15.0 ppb (15) N/A N/A 28.0 ppb (26) 1.07 ppb (13) N/A 93.0 μg/m3 (171) 171.0
 
July 29, 2021, 8 p.m. 24.4 ppb (24) 8.6 ppb (9) N/A 16.0 ppb (16) N/A N/A 30.0 ppb (28) 1.33 ppb (15) N/A 129.0 μg/m3 (189) 189.0
 
July 29, 2021, 7 p.m. 23.7 ppb (23) 8.4 ppb (8) N/A 15.0 ppb (15) N/A N/A 33.0 ppb (31) 1.1 ppb (13) N/A 89.0 μg/m3 (169) 169.0
 
July 29, 2021, 6 p.m. 31.1 ppb (30) 14.1 ppb (14) N/A 17.0 ppb (17) N/A N/A 24.0 ppb (23) 0.95 ppb (11) N/A 59.0 μg/m3 (153) 153.0
 
July 29, 2021, 5 p.m. 27.4 ppb (26) 12.3 ppb (12) N/A 15.0 ppb (15) N/A N/A 22.0 ppb (21) 0.86 ppb (11) N/A 56.0 μg/m3 (152) 152.0
 
July 29, 2021, 4 p.m. 27.2 ppb (26) 12.4 ppb (12) N/A 15.0 ppb (15) N/A N/A 23.0 ppb (22) 0.79 ppb (10) N/A 40.0 μg/m3 (113) 113.0
 
July 29, 2021, 3 p.m. 28.1 ppb (27) 11.4 ppb (11) N/A 17.0 ppb (17) N/A N/A 23.0 ppb (22) 0.74 ppb (8) N/A 46.0 μg/m3 (127) 127.0
 
July 29, 2021, 2 p.m. 31.9 ppb (31) 14.1 ppb (14) N/A 18.0 ppb (17) N/A N/A 20.0 ppb (19) 0.75 ppb (10) N/A 37.0 μg/m3 (105) 105.0
 
July 29, 2021, 1 p.m. 25.2 ppb (24) 11.6 ppb (11) N/A 14.0 ppb (14) N/A N/A 19.0 ppb (18) 0.7 ppb (8) N/A 36.0 μg/m3 (103) 103.0
 
July 29, 2021, noon 26.5 ppb (25) 12.6 ppb (12) N/A 14.0 ppb (14) N/A N/A 16.0 ppb (15) 0.7 ppb (8) N/A 29.0 μg/m3 (87) 87.0
 
July 29, 2021, 11 a.m. 18.4 ppb (18) 8.0 ppb (8) N/A 10.0 ppb (10) N/A N/A 20.0 ppb (19) 0.63 ppb (7) N/A 27.0 μg/m3 (83) 83.0
 
July 29, 2021, 10 a.m. 12.0 ppb (12) 4.9 ppb (5) N/A 7.0 ppb (7) N/A N/A 26.0 ppb (25) 0.54 ppb (6) N/A 18.0 μg/m3 (64) 64.0
 
July 29, 2021, 9 a.m. 6.0 ppb (6) 1.5 ppb (2) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (30) 0.45 ppb (6) N/A 18.0 μg/m3 (64) 64.0
 
July 29, 2021, 8 a.m. 5.9 ppb (6) 1.1 ppb (2) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) 0.46 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
July 29, 2021, 7 a.m. 6.0 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 38.0 ppb (36) 0.46 ppb (6) N/A 17.0 μg/m3 (62) 62.0
 
July 29, 2021, 6 a.m. 5.8 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (38) 0.44 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
July 29, 2021, 5 a.m. 6.5 ppb (7) 1.1 ppb (2) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (38) 0.45 ppb (6) N/A 18.0 μg/m3 (64) 64.0
 
July 29, 2021, 4 a.m. 7.0 ppb (7) 1.4 ppb (2) N/A 6.0 ppb (6) N/A N/A 40.0 ppb (38) 0.44 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
July 29, 2021, 3 a.m. 9.5 ppb (9) 2.1 ppb (2) N/A 7.0 ppb (7) N/A N/A 35.0 ppb (33) 0.45 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
July 29, 2021, 2 a.m. 4.9 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (38) 0.39 ppb (5) N/A 6.0 μg/m3 (25) 38.0
 
July 29, 2021, 1 a.m. 4.7 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (36) N/A N/A 6.0 μg/m3 (25) 36.0
 
July 29, 2021, midnight 5.2 ppb (5) 0.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (30) 0.41 ppb (5) N/A 6.0 μg/m3 (25) 30.0
 
July 28, 2021, 11 p.m. 4.6 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (35) 0.43 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
July 28, 2021, 10 p.m. 4.2 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (39) 0.41 ppb (5) N/A 14.0 μg/m3 (55) 55.0
 
July 28, 2021, 9 p.m. 4.1 ppb (4) 0.5 ppb (1) N/A 4.0 ppb (4) N/A N/A 49.0 ppb (46) 0.4 ppb (5) N/A 10.0 μg/m3 (42) 46.0
 
July 28, 2021, 8 p.m. 5.0 ppb (5) 0.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 55.0 ppb (51) 0.4 ppb (5) N/A 8.0 μg/m3 (34) 51.0
 
July 28, 2021, 7 p.m. 5.7 ppb (6) 0.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 62.0 ppb (74) 0.4 ppb (5) N/A 9.0 μg/m3 (38) 74.0
 
July 28, 2021, 6 p.m. 7.6 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (7) N/A N/A 61.0 ppb (71) 0.4 ppb (5) N/A 10.0 μg/m3 (42) 71.0
 
July 28, 2021, 5 p.m. 8.6 ppb (9) 1.1 ppb (2) N/A 8.0 ppb (8) N/A N/A 51.0 ppb (48) 0.41 ppb (5) N/A 17.0 μg/m3 (62) 62.0
 
July 28, 2021, 4 p.m. 9.3 ppb (9) 1.1 ppb (2) N/A 8.0 ppb (8) N/A N/A 40.0 ppb (38) 0.53 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
July 28, 2021, 3 p.m. 10.2 ppb (10) 1.0 ppb (1) N/A 9.0 ppb (9) N/A N/A 40.0 ppb (38) 0.54 ppb (6) N/A 19.0 μg/m3 (66) 66.0
 
July 28, 2021, 2 p.m. 30.0 ppb (29) 7.5 ppb (8) N/A 22.0 ppb (21) N/A N/A 29.0 ppb (27) 0.6 ppb (7) N/A 23.0 μg/m3 (74) 74.0
 
July 28, 2021, 1 p.m. 9.1 ppb (9) 1.2 ppb (2) N/A 8.0 ppb (8) N/A N/A 44.0 ppb (41) 0.45 ppb (6) N/A 17.0 μg/m3 (62) 62.0
 
July 28, 2021, noon 23.6 ppb (23) 5.2 ppb (5) N/A 18.0 ppb (17) N/A N/A 24.0 ppb (23) 0.53 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
July 28, 2021, 11 a.m. 10.2 ppb (10) 0.9 ppb (1) N/A 9.0 ppb (9) N/A N/A 34.0 ppb (32) 0.43 ppb (5) N/A 6.0 μg/m3 (25) 32.0
 
July 28, 2021, 10 a.m. 5.0 ppb (5) 0.4 ppb (1) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (38) 0.41 ppb (5) N/A 3.0 μg/m3 (13) 38.0
 
July 28, 2021, 9 a.m. 5.5 ppb (6) 0.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (35) 0.41 ppb (5) N/A 4.0 μg/m3 (17) 35.0
 
July 28, 2021, 8 a.m. 3.1 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (37) 0.4 ppb (5) N/A 7.0 μg/m3 (30) 37.0
 
July 28, 2021, 7 a.m. 3.8 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (30) 0.41 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
July 28, 2021, 6 a.m. 3.7 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (31) 0.41 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
July 28, 2021, 5 a.m. 4.2 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (32) 0.41 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
July 28, 2021, 4 a.m. 5.5 ppb (6) 0.4 ppb (1) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) 0.43 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
July 28, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.56 ppb (7) N/A 13.0 μg/m3 (53) 53.0
 
July 28, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.47 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
July 28, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 0.53 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
July 28, 2021, midnight 13.7 ppb (13) 1.8 ppb (2) N/A 12.0 ppb (12) N/A N/A 46.0 ppb (43) 0.62 ppb (7) N/A 15.0 μg/m3 (58) 58.0
 
July 27, 2021, 11 p.m. 10.7 ppb (11) 1.7 ppb (2) N/A 9.0 ppb (9) N/A N/A 49.0 ppb (46) 0.56 ppb (7) N/A 17.0 μg/m3 (62) 62.0
 
July 27, 2021, 10 p.m. 6.4 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 51.0 ppb (48) 0.47 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
July 27, 2021, 9 p.m. 5.3 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 51.0 ppb (48) 0.43 ppb (5) N/A 16.0 μg/m3 (60) 60.0
 
July 27, 2021, 8 p.m. 5.2 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 49.0 ppb (46) 0.42 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
July 27, 2021, 7 p.m. 5.5 ppb (6) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 55.0 ppb (51) 0.43 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
July 27, 2021, 6 p.m. 8.4 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (7) N/A N/A 61.0 ppb (71) 0.42 ppb (5) N/A 18.0 μg/m3 (64) 71.0
 
July 27, 2021, 5 p.m. 7.6 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (7) N/A N/A 56.0 ppb (55) 0.42 ppb (5) N/A 14.0 μg/m3 (55) 55.0
 
July 27, 2021, 4 p.m. 7.8 ppb (8) 0.9 ppb (1) N/A 7.0 ppb (7) N/A N/A 50.0 ppb (47) 0.43 ppb (5) N/A 16.0 μg/m3 (60) 60.0
 
July 27, 2021, 3 p.m. 9.7 ppb (10) 1.5 ppb (2) N/A 8.0 ppb (8) N/A N/A 38.0 ppb (36) 0.45 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
July 27, 2021, 2 p.m. 19.5 ppb (19) 5.8 ppb (6) N/A 14.0 ppb (14) N/A N/A 28.0 ppb (26) 0.51 ppb (6) N/A 13.0 μg/m3 (53) 53.0
 
July 27, 2021, 1 p.m. 26.4 ppb (25) 9.3 ppb (9) N/A 17.0 ppb (17) N/A N/A 23.0 ppb (22) 0.57 ppb (7) N/A 14.0 μg/m3 (55) 55.0
 
July 27, 2021, noon 13.8 ppb (14) 3.4 ppb (4) N/A 10.0 ppb (10) N/A N/A 25.0 ppb (24) 0.51 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
July 27, 2021, 11 a.m. 8.1 ppb (8) 0.7 ppb (1) N/A 7.0 ppb (7) N/A N/A 28.0 ppb (26) 0.42 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
July 27, 2021, 10 a.m. 4.4 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (32) 0.39 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
July 27, 2021, 9 a.m. 3.5 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (35) 0.43 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
July 27, 2021, 8 a.m. 2.9 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (36) 0.41 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
July 27, 2021, 7 a.m. 2.9 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (38) 0.41 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
July 27, 2021, 6 a.m. 3.4 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (38) 0.4 ppb (5) N/A 7.0 μg/m3 (30) 38.0
 
July 27, 2021, 5 a.m. 3.0 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (38) 0.39 ppb (5) N/A 17.0 μg/m3 (62) 62.0
 
July 27, 2021, 4 a.m. 3.8 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 41.0 ppb (38) 0.42 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
July 27, 2021, 3 a.m. 5.4 ppb (6) 0.4 ppb (1) N/A 5.0 ppb (5) N/A N/A 38.0 ppb (36) 0.43 ppb (5) N/A 14.0 μg/m3 (55) 55.0
 
July 27, 2021, 2 a.m. 7.5 ppb (8) 0.7 ppb (1) N/A 7.0 ppb (7) N/A N/A 37.0 ppb (35) 0.47 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
July 27, 2021, 1 a.m. 5.1 ppb (5) 0.4 ppb (1) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (38) 0.42 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
July 27, 2021, midnight 4.1 ppb (4) 0.5 ppb (1) N/A 4.0 ppb (4) N/A N/A 44.0 ppb (41) 0.41 ppb (5) N/A 6.0 μg/m3 (25) 41.0
 
July 26, 2021, 11 p.m. 4.1 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 47.0 ppb (44) 0.4 ppb (5) N/A 8.0 μg/m3 (34) 44.0
 
July 26, 2021, 10 p.m. 4.3 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 50.0 ppb (47) 0.38 ppb (5) N/A 11.0 μg/m3 (46) 47.0
 
July 26, 2021, 9 p.m. 4.3 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A N/A 53.0 ppb (50) 0.38 ppb (5) N/A 8.0 μg/m3 (34) 50.0
 
July 26, 2021, 8 p.m. 4.6 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 52.0 ppb (49) 0.38 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
July 26, 2021, 7 p.m. 4.5 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 50.0 ppb (47) 0.38 ppb (5) N/A 11.0 μg/m3 (46) 47.0
 
July 26, 2021, 6 p.m. 5.3 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 51.0 ppb (48) 0.39 ppb (5) N/A 14.0 μg/m3 (55) 55.0
 
July 26, 2021, 5 p.m. 8.3 ppb (8) 1.9 ppb (2) N/A 6.0 ppb (6) N/A N/A 47.0 ppb (44) 0.41 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
July 26, 2021, 4 p.m. 4.7 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 49.0 ppb (46) 0.39 ppb (5) N/A 7.0 μg/m3 (30) 46.0
 
July 26, 2021, 3 p.m. 11.3 ppb (11) 2.4 ppb (3) N/A 9.0 ppb (9) N/A N/A 47.0 ppb (44) 0.41 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
July 26, 2021, 2 p.m. 10.6 ppb (10) 1.7 ppb (2) N/A 9.0 ppb (9) N/A N/A 39.0 ppb (37) 0.4 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
July 26, 2021, 1 p.m. 11.3 ppb (11) 1.5 ppb (2) N/A 10.0 ppb (10) N/A N/A 31.0 ppb (29) 0.47 ppb (6) N/A 16.0 μg/m3 (60) 60.0
 
July 26, 2021, noon 10.6 ppb (10) 1.4 ppb (2) N/A 9.0 ppb (9) N/A N/A 25.0 ppb (24) 0.43 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
July 26, 2021, 11 a.m. 10.5 ppb (10) 0.6 ppb (1) N/A 10.0 ppb (10) N/A N/A 30.0 ppb (28) 0.41 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
July 26, 2021, 10 a.m. 17.6 ppb (17) 1.8 ppb (2) N/A 16.0 ppb (16) N/A N/A 32.0 ppb (30) 0.42 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
July 26, 2021, 9 a.m. 4.8 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 51.0 ppb (48) 0.31 ppb (4) N/A 8.0 μg/m3 (34) 48.0
 
July 26, 2021, 8 a.m. 5.1 ppb (5) 0.4 ppb (1) N/A 5.0 ppb (5) N/A N/A 38.0 ppb (36) 0.38 ppb (5) N/A 15.0 μg/m3 (58) 58.0
 
July 26, 2021, 7 a.m. 5.1 ppb (5) 0.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (34) 0.4 ppb (5) N/A 20.0 μg/m3 (68) 68.0
 
July 26, 2021, 6 a.m. 8.5 ppb (9) 0.3 ppb (1) N/A 8.0 ppb (8) N/A N/A 32.0 ppb (30) 0.49 ppb (6) N/A 20.0 μg/m3 (68) 68.0
 
July 26, 2021, 5 a.m. 15.6 ppb (15) 0.4 ppb (1) N/A 15.0 ppb (15) N/A N/A 23.0 ppb (22) 0.56 ppb (7) N/A 20.0 μg/m3 (68) 68.0
 
July 26, 2021, 4 a.m. 12.4 ppb (12) 0.4 ppb (1) N/A 12.0 ppb (12) N/A N/A 31.0 ppb (29) 0.45 ppb (6) N/A 17.0 μg/m3 (62) 62.0
 
July 26, 2021, 3 a.m. 12.5 ppb (12) 0.5 ppb (1) N/A 12.0 ppb (12) N/A N/A 33.0 ppb (31) 0.51 ppb (6) N/A 23.0 μg/m3 (74) 74.0
 
July 26, 2021, 2 a.m. 9.3 ppb (9) 0.4 ppb (1) N/A 9.0 ppb (9) N/A N/A 41.0 ppb (38) 0.46 ppb (6) N/A 23.0 μg/m3 (74) 74.0
 
July 26, 2021, 1 a.m. 6.5 ppb (7) 0.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 46.0 ppb (43) 0.43 ppb (5) N/A 20.0 μg/m3 (68) 68.0
 
July 26, 2021, midnight 4.3 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 48.0 ppb (45) 0.39 ppb (5) N/A 15.0 μg/m3 (58) 58.0
 
July 25, 2021, 11 p.m. 6.8 ppb (7) 1.3 ppb (2) N/A 5.0 ppb (5) N/A N/A 46.0 ppb (43) 0.41 ppb (5) N/A 17.0 μg/m3 (62) 62.0
 
July 25, 2021, 10 p.m. 7.3 ppb (7) 1.7 ppb (2) N/A 6.0 ppb (6) N/A N/A 47.0 ppb (44) 0.41 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
July 25, 2021, 9 p.m. 10.8 ppb (11) 2.9 ppb (3) N/A 8.0 ppb (8) N/A N/A 43.0 ppb (40) 0.42 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
July 25, 2021, 8 p.m. 9.3 ppb (9) 2.4 ppb (3) N/A 7.0 ppb (7) N/A N/A 43.0 ppb (40) 0.42 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
July 25, 2021, 7 p.m. 9.1 ppb (9) 2.7 ppb (3) N/A 6.0 ppb (6) N/A N/A 41.0 ppb (38) 0.4 ppb (5) N/A 6.0 μg/m3 (25) 38.0
 
July 25, 2021, 6 p.m. 9.6 ppb (10) 3.0 ppb (3) N/A 7.0 ppb (7) N/A N/A 39.0 ppb (37) 0.37 ppb (5) N/A 6.0 μg/m3 (25) 37.0
 
July 25, 2021, 5 p.m. 11.7 ppb (12) 4.1 ppb (4) N/A 8.0 ppb (8) N/A N/A 36.0 ppb (34) 0.42 ppb (5) N/A 6.0 μg/m3 (25) 34.0
 
July 25, 2021, 4 p.m. 8.5 ppb (9) 2.4 ppb (3) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (34) 0.38 ppb (5) N/A 6.0 μg/m3 (25) 34.0
 
July 25, 2021, 3 p.m. 9.9 ppb (10) 3.0 ppb (3) N/A 7.0 ppb (7) N/A N/A 35.0 ppb (33) 0.38 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
July 25, 2021, 2 p.m. 9.4 ppb (9) 2.5 ppb (3) N/A 7.0 ppb (7) N/A N/A 31.0 ppb (29) 0.39 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
July 25, 2021, 1 p.m. 8.4 ppb (8) 1.9 ppb (2) N/A 7.0 ppb (7) N/A N/A 28.0 ppb (26) 0.38 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
July 25, 2021, noon 8.0 ppb (8) 1.4 ppb (2) N/A 7.0 ppb (7) N/A N/A 27.0 ppb (25) 0.42 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
July 25, 2021, 11 a.m. 8.3 ppb (8) 0.8 ppb (1) N/A 8.0 ppb (8) N/A N/A 27.0 ppb (25) 0.39 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
July 25, 2021, 10 a.m. 7.0 ppb (7) 0.4 ppb (1) N/A 7.0 ppb (7) N/A N/A 30.0 ppb (28) 0.38 ppb (5) N/A 16.0 μg/m3 (60) 60.0
 
July 25, 2021, 9 a.m. 6.3 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (33) 0.39 ppb (5) N/A 17.0 μg/m3 (62) 62.0
 
July 25, 2021, 8 a.m. 7.4 ppb (7) 0.9 ppb (1) N/A 7.0 ppb (7) N/A N/A 37.0 ppb (35) 0.44 ppb (5) N/A 20.0 μg/m3 (68) 68.0
 
July 25, 2021, 7 a.m. 7.0 ppb (7) 0.4 ppb (1) N/A 7.0 ppb (7) N/A N/A 38.0 ppb (36) 0.45 ppb (6) N/A 22.0 μg/m3 (72) 72.0
 
July 25, 2021, 6 a.m. 6.6 ppb (7) 0.3 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.44 ppb (5) N/A 14.0 μg/m3 (55) 55.0
 
July 25, 2021, 5 a.m. 13.9 ppb (14) 1.3 ppb (2) N/A 13.0 ppb (13) N/A N/A 34.0 ppb (32) 0.52 ppb (6) N/A 20.0 μg/m3 (68) 68.0
 
July 25, 2021, 4 a.m. 13.6 ppb (13) 0.9 ppb (1) N/A 13.0 ppb (13) N/A N/A 34.0 ppb (32) 0.56 ppb (7) N/A 16.0 μg/m3 (60) 60.0
 
July 25, 2021, 3 a.m. 21.2 ppb (20) 2.0 ppb (2) N/A 19.0 ppb (18) N/A N/A 29.0 ppb (27) 0.66 ppb (8) N/A 20.0 μg/m3 (68) 68.0
 
July 25, 2021, 2 a.m. 25.2 ppb (24) 3.7 ppb (4) N/A 21.0 ppb (20) N/A N/A 29.0 ppb (27) 0.76 ppb (10) N/A 21.0 μg/m3 (70) 70.0
 
July 25, 2021, 1 a.m. 16.6 ppb (16) 2.4 ppb (3) N/A 14.0 ppb (14) N/A N/A 39.0 ppb (37) 0.59 ppb (7) N/A 20.0 μg/m3 (68) 68.0
 
July 25, 2021, midnight 16.5 ppb (16) 2.9 ppb (3) N/A 14.0 ppb (14) N/A N/A 44.0 ppb (41) 0.6 ppb (7) N/A 23.0 μg/m3 (74) 74.0
 
July 24, 2021, 11 p.m. 15.8 ppb (15) 3.1 ppb (3) N/A 13.0 ppb (13) N/A N/A 50.0 ppb (47) 0.57 ppb (7) N/A 17.0 μg/m3 (62) 62.0
 
July 24, 2021, 10 p.m. 12.0 ppb (12) 2.6 ppb (3) N/A 9.0 ppb (9) N/A N/A 49.0 ppb (46) 0.51 ppb (6) N/A 21.0 μg/m3 (70) 70.0
 
July 24, 2021, 9 p.m. 12.7 ppb (12) 3.0 ppb (3) N/A 10.0 ppb (10) N/A N/A 52.0 ppb (49) 0.51 ppb (6) N/A 26.0 μg/m3 (81) 81.0
 
July 24, 2021, 8 p.m. 13.6 ppb (13) 3.2 ppb (4) N/A 10.0 ppb (10) N/A N/A 53.0 ppb (50) 0.5 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
July 24, 2021, 7 p.m. 13.2 ppb (13) 2.5 ppb (3) N/A 11.0 ppb (11) N/A N/A 59.0 ppb (65) 0.53 ppb (6) N/A 8.0 μg/m3 (34) 65.0
 
July 24, 2021, 6 p.m. 12.6 ppb (12) 2.5 ppb (3) N/A 10.0 ppb (10) N/A N/A 57.0 ppb (58) 0.51 ppb (6) N/A 6.0 μg/m3 (25) 58.0
 
July 24, 2021, 5 p.m. 13.4 ppb (13) 2.7 ppb (3) N/A 11.0 ppb (11) N/A N/A 55.0 ppb (51) 0.51 ppb (6) N/A 4.0 μg/m3 (17) 51.0
 
July 24, 2021, 4 p.m. 15.2 ppb (15) 2.8 ppb (3) N/A 12.0 ppb (12) N/A N/A 51.0 ppb (48) 0.51 ppb (6) N/A 2.0 μg/m3 (9) 48.0
 
July 24, 2021, 3 p.m. 16.6 ppb (16) 3.3 ppb (4) N/A 13.0 ppb (13) N/A N/A 50.0 ppb (47) 0.52 ppb (6) N/A 4.0 μg/m3 (17) 47.0
 
July 24, 2021, 2 p.m. 15.3 ppb (15) 4.1 ppb (4) N/A 11.0 ppb (11) N/A N/A 44.0 ppb (41) 0.51 ppb (6) N/A 6.0 μg/m3 (25) 41.0
 
July 24, 2021, 1 p.m. 15.4 ppb (15) 4.2 ppb (4) N/A 11.0 ppb (11) N/A N/A 39.0 ppb (37) 0.5 ppb (6) N/A 8.0 μg/m3 (34) 37.0
 
July 24, 2021, noon 14.1 ppb (14) 3.3 ppb (4) N/A 11.0 ppb (11) N/A N/A 36.0 ppb (34) 0.47 ppb (6) N/A 0.0 μg/m3 (0) 34.0
 
July 24, 2021, 11 a.m. 11.3 ppb (11) 1.8 ppb (2) N/A 9.0 ppb (9) N/A N/A 35.0 ppb (33) 0.47 ppb (6) N/A 3.0 μg/m3 (13) 33.0
 
July 24, 2021, 10 a.m. 9.2 ppb (9) 1.5 ppb (2) N/A 8.0 ppb (8) N/A N/A 39.0 ppb (37) 0.41 ppb (5) N/A 6.0 μg/m3 (25) 37.0
 
July 24, 2021, 9 a.m. 4.3 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (38) 0.38 ppb (5) N/A 8.0 μg/m3 (34) 38.0
 
July 24, 2021, 8 a.m. 2.7 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (33) 0.4 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
July 24, 2021, 7 a.m. 2.7 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) 0.41 ppb (5) N/A 14.0 μg/m3 (55) 55.0
 
July 24, 2021, 6 a.m. 2.9 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (39) 0.42 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
July 24, 2021, 5 a.m. 3.0 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (39) 0.41 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
July 24, 2021, 4 a.m. 3.4 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (38) 0.42 ppb (5) N/A 14.0 μg/m3 (55) 55.0
 
July 24, 2021, 3 a.m. 4.3 ppb (5) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) 0.43 ppb (5) N/A 16.0 μg/m3 (60) 60.0
 
July 24, 2021, 2 a.m. 7.5 ppb (8) 1.8 ppb (2) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (33) 0.44 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
July 24, 2021, 1 a.m. 4.1 ppb (4) 0.5 ppb (1) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (36) 0.44 ppb (5) N/A 15.0 μg/m3 (58) 58.0
 
July 24, 2021, midnight 3.3 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (38) 0.42 ppb (5) N/A 14.0 μg/m3 (55) 55.0
 
July 23, 2021, 11 p.m. 3.6 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (38) 0.42 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
July 23, 2021, 10 p.m. 3.9 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (40) 0.43 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
July 23, 2021, 9 p.m. 4.3 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 47.0 ppb (44) 0.42 ppb (5) N/A 9.0 μg/m3 (38) 44.0
 
July 23, 2021, 8 p.m. 3.8 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 52.0 ppb (49) 0.4 ppb (5) N/A 10.0 μg/m3 (42) 49.0
 
July 23, 2021, 7 p.m. 4.0 ppb (4) 0.5 ppb (1) N/A 4.0 ppb (4) N/A N/A 53.0 ppb (50) 0.43 ppb (5) N/A 11.0 μg/m3 (46) 50.0
 
July 23, 2021, 6 p.m. 10.1 ppb (10) 2.4 ppb (3) N/A 8.0 ppb (8) N/A N/A 53.0 ppb (50) 0.47 ppb (6) N/A 17.0 μg/m3 (62) 62.0
 
July 23, 2021, 5 p.m. 9.3 ppb (9) 1.6 ppb (2) N/A 8.0 ppb (8) N/A N/A 53.0 ppb (50) 0.48 ppb (6) N/A 31.0 μg/m3 (91) 91.0
 
July 23, 2021, 4 p.m. 7.6 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (7) N/A N/A 52.0 ppb (49) 0.46 ppb (6) N/A 23.0 μg/m3 (74) 74.0
 
July 23, 2021, 3 p.m. 6.0 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 49.0 ppb (46) 0.43 ppb (5) N/A 39.0 μg/m3 (110) 110.0
 
July 23, 2021, 2 p.m. 5.6 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 45.0 ppb (42) 0.42 ppb (5) N/A 20.0 μg/m3 (68) 68.0
 
July 23, 2021, 1 p.m. 6.3 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 42.0 ppb (39) 0.44 ppb (5) N/A 19.0 μg/m3 (66) 66.0
 
July 23, 2021, noon 5.5 ppb (6) 0.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (38) 0.43 ppb (5) N/A 17.0 μg/m3 (62) 62.0
 
July 23, 2021, 11 a.m. 4.8 ppb (5) 0.4 ppb (1) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (38) 0.44 ppb (5) N/A 18.0 μg/m3 (64) 64.0
 
July 23, 2021, 10 a.m. 2.7 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) 0.41 ppb (5) N/A 17.0 μg/m3 (62) 62.0
 
July 23, 2021, 9 a.m. 2.2 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) 0.4 ppb (5) N/A 22.0 μg/m3 (72) 72.0
 
July 23, 2021, 8 a.m. 3.6 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (35) 0.42 ppb (5) N/A 17.0 μg/m3 (62) 62.0
 
July 23, 2021, 7 a.m. 4.1 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (33) 0.44 ppb (5) N/A 22.0 μg/m3 (72) 72.0
 
July 23, 2021, 6 a.m. 4.2 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (37) 0.44 ppb (5) N/A 15.0 μg/m3 (58) 58.0