ID: 2262

AQSQID: 270530962

Site Name: Minneapolis-Near Road

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

Updated: May 28, 2022, 1:27 p.m.

Location: Minneapolis (Ventura Village), MN

Reporting: True, Located: True

Current AQI: 30.0

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
May 28, 2022, 11 a.m. 13.1 ppb (13) 1.5 ppb (2) N/A 12.0 ppb (12) N/A N/A 26.0 ppb (25) 0.41 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
May 28, 2022, 11 a.m. 13.1 ppb (13) 1.5 ppb (2) N/A 12.0 ppb (12) N/A N/A 26.0 ppb (25) 0.41 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
May 28, 2022, 10 a.m. 6.5 ppb (7) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (33) 0.34 ppb (4) N/A 5.0 μg/m3 (21) 33.0
 
May 28, 2022, 10 a.m. 6.5 ppb (7) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (33) 0.34 ppb (4) N/A 5.0 μg/m3 (21) 33.0
 
May 28, 2022, 9 a.m. 4.8 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 38.0 ppb (36) 0.32 ppb (4) N/A 4.0 μg/m3 (17) 36.0
 
May 28, 2022, 9 a.m. 4.8 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 38.0 ppb (36) 0.32 ppb (4) N/A 4.0 μg/m3 (17) 36.0
 
May 28, 2022, 8 a.m. 4.6 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (37) 0.37 ppb (5) N/A 2.0 μg/m3 (9) 37.0
 
May 28, 2022, 8 a.m. 4.6 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (37) 0.37 ppb (5) N/A 2.0 μg/m3 (9) 37.0
 
May 28, 2022, 7 a.m. 4.5 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (38) 0.34 ppb (4) N/A 3.0 μg/m3 (13) 38.0
 
May 28, 2022, 7 a.m. 4.5 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (38) 0.34 ppb (4) N/A 3.0 μg/m3 (13) 38.0
 
May 28, 2022, 6 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 45.0 ppb (42) 0.35 ppb (4) N/A 5.0 μg/m3 (21) 42.0
 
May 28, 2022, 6 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 45.0 ppb (42) 0.35 ppb (4) N/A 5.0 μg/m3 (21) 42.0
 
May 28, 2022, 5 a.m. 4.5 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 46.0 ppb (43) 0.35 ppb (4) N/A 5.0 μg/m3 (21) 43.0
 
May 28, 2022, 5 a.m. 4.5 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 46.0 ppb (43) 0.35 ppb (4) N/A 5.0 μg/m3 (21) 43.0
 
May 28, 2022, 3 a.m. 8.7 ppb (9) 0.1 ppb (1) N/A 9.0 ppb (9) N/A N/A 39.0 ppb (37) 0.39 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
May 27, 2022, 7 p.m. 4.9 ppb (5) 0.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 48.0 ppb (45) 0.33 ppb (4) N/A 3.0 μg/m3 (13) 45.0
 
May 27, 2022, 7 p.m. 4.9 ppb (5) 0.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 48.0 ppb (45) 0.33 ppb (4) N/A 3.0 μg/m3 (13) 45.0
 
May 27, 2022, 6 p.m. 6.3 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 45.0 ppb (42) 0.34 ppb (4) N/A 4.0 μg/m3 (17) 42.0
 
May 27, 2022, 5 p.m. 7.3 ppb (7) 1.2 ppb (2) N/A 6.0 ppb (6) N/A N/A 42.0 ppb (39) 0.34 ppb (4) N/A 4.0 μg/m3 (17) 39.0
 
May 27, 2022, 5 p.m. 7.3 ppb (7) 1.2 ppb (2) N/A 6.0 ppb (6) N/A N/A 42.0 ppb (39) 0.34 ppb (4) N/A 4.0 μg/m3 (17) 39.0
 
May 27, 2022, 4 p.m. 20.3 ppb (20) 7.6 ppb (8) N/A 13.0 ppb (13) N/A N/A 32.0 ppb (30) 0.41 ppb (5) N/A 4.0 μg/m3 (17) 30.0
 
May 27, 2022, 3 p.m. 21.1 ppb (20) 8.4 ppb (8) N/A 13.0 ppb (13) N/A N/A 29.0 ppb (27) 0.4 ppb (5) N/A 5.0 μg/m3 (21) 27.0
 
May 27, 2022, 3 p.m. 21.1 ppb (20) 8.4 ppb (8) N/A 13.0 ppb (13) N/A N/A 29.0 ppb (27) 0.4 ppb (5) N/A 5.0 μg/m3 (21) 27.0
 
May 27, 2022, 2 p.m. 20.6 ppb (20) 7.5 ppb (8) N/A 13.0 ppb (13) N/A N/A 25.0 ppb (24) 0.42 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
May 27, 2022, 5 a.m. 43.3 ppb (41) 16.0 ppb (16) N/A 27.0 ppb (26) N/A N/A 2.0 ppb (2) 0.83 ppb (10) N/A 8.0 μg/m3 (34) 41.0
 
May 27, 2022, 4 a.m. 29.7 ppb (29) 4.3 ppb (5) N/A 25.0 ppb (24) N/A N/A 5.0 ppb (5) 0.58 ppb (7) N/A 6.0 μg/m3 (25) 29.0
 
May 27, 2022, 3 a.m. 28.8 ppb (28) 8.2 ppb (8) N/A 21.0 ppb (20) N/A N/A 16.0 ppb (15) 0.61 ppb (7) N/A 3.0 μg/m3 (13) 28.0
 
May 27, 2022, 2 a.m. 25.2 ppb (24) 7.7 ppb (8) N/A 17.0 ppb (17) N/A N/A 20.0 ppb (19) 0.54 ppb (6) N/A 3.0 μg/m3 (13) 24.0
 
May 27, 2022, 1 a.m. 20.0 ppb (19) 7.6 ppb (8) N/A 12.0 ppb (12) N/A N/A 26.0 ppb (25) 0.48 ppb (6) N/A 4.0 μg/m3 (17) 25.0
 
May 27, 2022, midnight 21.8 ppb (21) 7.5 ppb (8) N/A 14.0 ppb (14) N/A N/A 24.0 ppb (23) 0.52 ppb (6) N/A 4.0 μg/m3 (17) 23.0
 
May 26, 2022, 11 p.m. 24.1 ppb (23) 8.8 ppb (9) N/A 15.0 ppb (15) N/A N/A 24.0 ppb (23) 0.54 ppb (6) N/A 5.0 μg/m3 (21) 23.0
 
May 26, 2022, 10 p.m. 22.7 ppb (22) 8.8 ppb (9) N/A 14.0 ppb (14) N/A N/A 27.0 ppb (25) 0.51 ppb (6) N/A 4.0 μg/m3 (17) 25.0
 
May 26, 2022, 9 p.m. 18.9 ppb (18) 7.6 ppb (8) N/A 11.0 ppb (11) N/A N/A 29.0 ppb (27) 0.48 ppb (6) N/A -2.0 μg/m3 (0) 27.0
 
May 26, 2022, 8 p.m. 22.6 ppb (22) 10.4 ppb (10) N/A 12.0 ppb (12) N/A N/A 27.0 ppb (25) 0.46 ppb (6) N/A 0.0 μg/m3 (0) 25.0
 
May 26, 2022, 8 p.m. 22.6 ppb (22) 10.4 ppb (10) N/A 12.0 ppb (12) N/A N/A 27.0 ppb (25) 0.46 ppb (6) N/A 0.0 μg/m3 (0) 25.0
 
May 26, 2022, 7 p.m. 30.0 ppb (29) 13.7 ppb (13) N/A 16.0 ppb (16) N/A N/A 24.0 ppb (23) 0.52 ppb (6) N/A 1.0 μg/m3 (5) 29.0
 
May 26, 2022, 7 p.m. 30.0 ppb (29) 13.7 ppb (13) N/A 16.0 ppb (16) N/A N/A 24.0 ppb (23) 0.52 ppb (6) N/A 1.0 μg/m3 (5) 29.0
 
May 26, 2022, 6 p.m. 33.3 ppb (32) 16.6 ppb (16) N/A 17.0 ppb (17) N/A N/A 24.0 ppb (23) 0.46 ppb (6) N/A 1.0 μg/m3 (5) 32.0
 
May 26, 2022, 6 p.m. 33.3 ppb (32) 16.6 ppb (16) N/A 17.0 ppb (17) N/A N/A 24.0 ppb (23) 0.46 ppb (6) N/A 1.0 μg/m3 (5) 32.0
 
May 26, 2022, 5 p.m. 25.5 ppb (25) 11.2 ppb (11) N/A 14.0 ppb (14) N/A N/A 25.0 ppb (24) 0.46 ppb (6) N/A 0.0 μg/m3 (0) 25.0
 
May 26, 2022, 5 p.m. 25.5 ppb (25) 11.2 ppb (11) N/A 14.0 ppb (14) N/A N/A 25.0 ppb (24) 0.46 ppb (6) N/A 0.0 μg/m3 (0) 25.0
 
May 26, 2022, 4 p.m. 28.4 ppb (27) 13.1 ppb (13) N/A 15.0 ppb (15) N/A N/A 25.0 ppb (24) 0.43 ppb (5) N/A 2.0 μg/m3 (9) 27.0
 
May 26, 2022, 4 p.m. 28.4 ppb (27) 13.1 ppb (13) N/A 15.0 ppb (15) N/A N/A 25.0 ppb (24) 0.43 ppb (5) N/A 2.0 μg/m3 (9) 27.0
 
May 26, 2022, 3 p.m. 28.9 ppb (28) 13.9 ppb (14) N/A 15.0 ppb (15) N/A N/A 24.0 ppb (23) 0.45 ppb (6) N/A 1.0 μg/m3 (5) 28.0
 
May 26, 2022, 2 p.m. 39.7 ppb (38) 19.3 ppb (19) N/A 20.0 ppb (19) N/A N/A 19.0 ppb (18) 0.45 ppb (6) N/A 2.0 μg/m3 (9) 38.0
 
May 26, 2022, 2 p.m. 39.7 ppb (38) 19.3 ppb (19) N/A 20.0 ppb (19) N/A N/A 19.0 ppb (18) 0.45 ppb (6) N/A 2.0 μg/m3 (9) 38.0
 
May 26, 2022, 5 a.m. 6.3 ppb (6) 1.8 ppb (2) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (30) 0.32 ppb (4) N/A 1.0 μg/m3 (5) 30.0
 
May 26, 2022, 4 a.m. 7.6 ppb (8) 2.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) 0.37 ppb (5) N/A 2.0 μg/m3 (9) 30.0
 
May 26, 2022, 1 a.m. 12.8 ppb (13) 4.0 ppb (4) N/A 9.0 ppb (9) N/A N/A 32.0 ppb (30) 0.42 ppb (5) N/A 0.0 μg/m3 (0) 30.0
 
May 26, 2022, midnight 16.6 ppb (16) 5.5 ppb (6) N/A 11.0 ppb (11) N/A N/A 28.0 ppb (26) 0.46 ppb (6) N/A 2.0 μg/m3 (9) 26.0
 
May 25, 2022, 11 p.m. 20.5 ppb (20) 6.5 ppb (7) N/A 14.0 ppb (14) N/A N/A 25.0 ppb (24) 0.52 ppb (6) N/A 3.0 μg/m3 (13) 24.0
 
May 25, 2022, 10 p.m. 26.5 ppb (25) 9.8 ppb (10) N/A 17.0 ppb (17) N/A N/A 23.0 ppb (22) 0.52 ppb (6) N/A 4.0 μg/m3 (17) 25.0
 
May 25, 2022, 10 p.m. 26.5 ppb (25) 9.8 ppb (10) N/A 17.0 ppb (17) N/A N/A 23.0 ppb (22) 0.52 ppb (6) N/A 4.0 μg/m3 (17) 25.0
 
May 25, 2022, 9 p.m. 20.7 ppb (20) 7.5 ppb (8) N/A 13.0 ppb (13) N/A N/A 26.0 ppb (25) 0.47 ppb (6) N/A 4.0 μg/m3 (17) 25.0
 
May 25, 2022, 8 p.m. 21.9 ppb (21) 8.3 ppb (8) N/A 14.0 ppb (14) N/A N/A 28.0 ppb (26) 0.42 ppb (5) N/A 4.0 μg/m3 (17) 26.0
 
May 25, 2022, 8 p.m. 21.9 ppb (21) 8.3 ppb (8) N/A 14.0 ppb (14) N/A N/A 28.0 ppb (26) 0.42 ppb (5) N/A 4.0 μg/m3 (17) 26.0
 
May 25, 2022, 7 p.m. 26.7 ppb (26) 11.0 ppb (11) N/A 16.0 ppb (16) N/A N/A 26.0 ppb (25) 0.47 ppb (6) N/A 2.0 μg/m3 (9) 26.0
 
May 25, 2022, 7 p.m. 26.7 ppb (26) 11.0 ppb (11) N/A 16.0 ppb (16) N/A N/A 26.0 ppb (25) 0.47 ppb (6) N/A 2.0 μg/m3 (9) 26.0
 
May 25, 2022, 6 p.m. 26.5 ppb (25) 10.8 ppb (11) N/A 16.0 ppb (16) N/A N/A 28.0 ppb (26) 0.44 ppb (5) N/A 3.0 μg/m3 (13) 26.0
 
May 25, 2022, 6 p.m. 26.5 ppb (25) 10.8 ppb (11) N/A 16.0 ppb (16) N/A N/A 28.0 ppb (26) 0.44 ppb (5) N/A 3.0 μg/m3 (13) 26.0
 
May 25, 2022, 5 p.m. 24.6 ppb (24) 9.3 ppb (9) N/A 15.0 ppb (15) N/A N/A 29.0 ppb (27) 0.42 ppb (5) N/A 5.0 μg/m3 (21) 27.0
 
May 25, 2022, 5 p.m. 24.6 ppb (24) 9.3 ppb (9) N/A 15.0 ppb (15) N/A N/A 29.0 ppb (27) 0.42 ppb (5) N/A 5.0 μg/m3 (21) 27.0
 
May 25, 2022, 4 p.m. 22.8 ppb (22) 8.8 ppb (9) N/A 14.0 ppb (14) N/A N/A 33.0 ppb (31) 0.38 ppb (5) N/A 3.0 μg/m3 (13) 31.0
 
May 25, 2022, 3 p.m. 22.7 ppb (22) 8.7 ppb (9) N/A 14.0 ppb (14) N/A N/A 31.0 ppb (29) 0.4 ppb (5) N/A 5.0 μg/m3 (21) 29.0
 
May 25, 2022, 1 p.m. 20.3 ppb (20) 5.7 ppb (6) N/A 15.0 ppb (15) N/A N/A 32.0 ppb (30) 0.39 ppb (5) N/A 4.0 μg/m3 (17) 30.0
 
May 25, 2022, 9 a.m. 5.4 ppb (6) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (38) 0.29 ppb (4) N/A 4.0 μg/m3 (17) 38.0
 
May 25, 2022, 5 a.m. 5.8 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (34) 0.3 ppb (4) N/A 5.0 μg/m3 (21) 34.0
 
May 25, 2022, 4 a.m. 12.5 ppb (12) 0.5 ppb (1) N/A 12.0 ppb (12) N/A N/A 33.0 ppb (31) 0.34 ppb (4) N/A 5.0 μg/m3 (21) 31.0
 
May 25, 2022, 1 a.m. 5.0 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 46.0 ppb (43) 0.27 ppb (4) N/A 0.0 μg/m3 (0) 43.0
 
May 25, 2022, midnight 2.8 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (43) 0.26 ppb (4) N/A 0.0 μg/m3 (0) 43.0
 
May 24, 2022, 9 p.m. 3.6 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (43) 0.25 ppb (3) N/A 1.0 μg/m3 (5) 43.0
 
May 24, 2022, 8 p.m. 3.6 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (43) 0.26 ppb (4) N/A 5.0 μg/m3 (21) 43.0
 
May 24, 2022, 7 p.m. 3.2 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (44) 0.26 ppb (4) N/A 5.0 μg/m3 (21) 44.0
 
May 24, 2022, 6 p.m. 2.9 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (44) 0.26 ppb (4) N/A 3.0 μg/m3 (13) 44.0
 
May 24, 2022, 5 p.m. 3.6 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (43) 0.27 ppb (4) N/A 0.0 μg/m3 (0) 43.0
 
May 24, 2022, 4 p.m. 3.9 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 45.0 ppb (42) 0.27 ppb (4) N/A 4.0 μg/m3 (17) 42.0
 
May 24, 2022, 3 p.m. 5.8 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (38) 0.27 ppb (4) N/A 6.0 μg/m3 (25) 38.0
 
May 24, 2022, 2 p.m. 8.9 ppb (9) 1.7 ppb (2) N/A 7.0 ppb (7) N/A N/A 34.0 ppb (32) 0.3 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
May 24, 2022, 1 p.m. 10.4 ppb (10) 1.9 ppb (2) N/A 8.0 ppb (8) N/A N/A 29.0 ppb (27) 0.33 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
May 24, 2022, noon 13.2 ppb (13) 1.8 ppb (2) N/A 11.0 ppb (11) N/A N/A 26.0 ppb (25) 0.33 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
May 24, 2022, 10 a.m. 13.7 ppb (13) 0.3 ppb (1) N/A 13.0 ppb (13) N/A N/A 22.0 ppb (21) 0.35 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
May 24, 2022, 9 a.m. 8.3 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 29.0 ppb (27) 0.4 ppb (5) N/A 3.0 μg/m3 (13) 27.0
 
May 24, 2022, 8 a.m. 8.8 ppb (9) 0.1 ppb (1) N/A 9.0 ppb (9) N/A N/A 31.0 ppb (29) 0.31 ppb (4) N/A 4.0 μg/m3 (17) 29.0
 
May 24, 2022, 6 a.m. 7.4 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 33.0 ppb (31) 0.35 ppb (4) N/A 7.0 μg/m3 (30) 31.0
 
May 24, 2022, 5 a.m. 6.6 ppb (7) 0.2 ppb (1) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (34) 0.35 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
May 24, 2022, 5 a.m. 6.6 ppb (7) 0.2 ppb (1) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (34) 0.35 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.36 ppb (5) N/A 6.0 μg/m3 (25) 34.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.36 ppb (5) N/A 6.0 μg/m3 (25) 34.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.39 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
May 24, 2022, 3 a.m. 4.8 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (32) 0.39 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.36 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
May 24, 2022, 2 a.m. 4.8 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 38.0 ppb (36) 0.36 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
May 24, 2022, 1 a.m. 4.8 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 45.0 ppb (42) 0.32 ppb (4) N/A 5.0 μg/m3 (21) 42.0
 
May 24, 2022, 1 a.m. 4.8 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 45.0 ppb (42) 0.32 ppb (4) N/A 5.0 μg/m3 (21) 42.0
 
May 24, 2022, midnight 4.8 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 47.0 ppb (44) 0.3 ppb (4) N/A 2.0 μg/m3 (9) 44.0
 
May 24, 2022, midnight 4.8 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 47.0 ppb (44) 0.3 ppb (4) N/A 2.0 μg/m3 (9) 44.0
 
May 23, 2022, 11 p.m. 4.0 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 48.0 ppb (45) 0.3 ppb (4) N/A 5.0 μg/m3 (21) 45.0
 
May 23, 2022, 11 p.m. 4.0 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 48.0 ppb (45) 0.3 ppb (4) N/A 5.0 μg/m3 (21) 45.0
 
May 23, 2022, 8 p.m. 3.4 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 48.0 ppb (45) 0.25 ppb (3) N/A 1.0 μg/m3 (5) 45.0
 
May 23, 2022, 7 p.m. 3.6 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (43) 0.26 ppb (4) N/A 4.0 μg/m3 (17) 43.0
 
May 23, 2022, 6 p.m. 4.5 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 45.0 ppb (42) 0.26 ppb (4) N/A 5.0 μg/m3 (21) 42.0
 
May 23, 2022, 3 p.m. 14.3 ppb (14) 5.1 ppb (5) N/A 9.0 ppb (9) N/A N/A 35.0 ppb (33) 0.32 ppb (4) N/A -1.0 μg/m3 (0) 33.0
 
May 23, 2022, 2 p.m. 9.4 ppb (9) 2.1 ppb (2) N/A 7.0 ppb (7) N/A N/A 33.0 ppb (31) 0.3 ppb (4) N/A 2.0 μg/m3 (9) 31.0
 
May 23, 2022, 11 a.m. 17.5 ppb (17) 1.6 ppb (2) N/A 16.0 ppb (16) N/A N/A 20.0 ppb (19) 0.39 ppb (5) N/A 2.0 μg/m3 (9) 19.0
 
May 23, 2022, 10 a.m. 12.1 ppb (12) 0.4 ppb (1) N/A 12.0 ppb (12) N/A N/A 25.0 ppb (24) 0.39 ppb (5) N/A 4.0 μg/m3 (17) 24.0
 
May 23, 2022, 10 a.m. 12.1 ppb (12) 0.4 ppb (1) N/A 12.0 ppb (12) N/A N/A 25.0 ppb (24) 0.39 ppb (5) N/A 4.0 μg/m3 (17) 24.0
 
May 23, 2022, 9 a.m. 8.2 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 28.0 ppb (26) 0.31 ppb (4) N/A 6.0 μg/m3 (25) 26.0
 
May 23, 2022, 3 a.m. 15.4 ppb (15) 0.5 ppb (1) N/A 15.0 ppb (15) N/A N/A 24.0 ppb (23) 0.44 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
May 23, 2022, 2 a.m. 26.8 ppb (26) 3.5 ppb (4) N/A 23.0 ppb (22) N/A N/A 18.0 ppb (17) 0.58 ppb (7) N/A 17.0 μg/m3 (62) 62.0
 
May 23, 2022, 1 a.m. 8.6 ppb (9) 0.9 ppb (1) N/A 8.0 ppb (8) N/A N/A 35.0 ppb (33) 0.32 ppb (4) N/A 6.0 μg/m3 (25) 33.0
 
May 23, 2022, midnight 12.8 ppb (13) 3.6 ppb (4) N/A 9.0 ppb (9) N/A N/A 35.0 ppb (33) 0.38 ppb (5) N/A 4.0 μg/m3 (17) 33.0
 
May 22, 2022, 11 p.m. 13.5 ppb (13) 3.9 ppb (4) N/A 10.0 ppb (10) N/A N/A 34.0 ppb (32) 0.41 ppb (5) N/A 1.0 μg/m3 (5) 32.0
 
May 22, 2022, 9 p.m. 12.6 ppb (12) 4.3 ppb (5) N/A 8.0 ppb (8) N/A N/A 36.0 ppb (34) 0.36 ppb (5) N/A 2.0 μg/m3 (9) 34.0
 
May 22, 2022, 8 p.m. 11.9 ppb (12) 4.2 ppb (4) N/A 8.0 ppb (8) N/A N/A 37.0 ppb (35) 0.35 ppb (4) N/A 4.0 μg/m3 (17) 35.0
 
May 22, 2022, 7 p.m. 8.4 ppb (8) 2.7 ppb (3) N/A 6.0 ppb (6) N/A N/A 38.0 ppb (36) 0.34 ppb (4) N/A 2.0 μg/m3 (9) 36.0
 
May 22, 2022, 6 p.m. 11.0 ppb (11) 3.9 ppb (4) N/A 7.0 ppb (7) N/A N/A 37.0 ppb (35) 0.36 ppb (5) N/A 2.0 μg/m3 (9) 35.0
 
May 22, 2022, 5 p.m. 12.5 ppb (12) 4.8 ppb (5) N/A 8.0 ppb (8) N/A N/A 35.0 ppb (33) 0.37 ppb (5) N/A 2.0 μg/m3 (9) 33.0
 
May 22, 2022, 4 p.m. 11.1 ppb (11) 4.4 ppb (5) N/A 7.0 ppb (7) N/A N/A 34.0 ppb (32) 0.35 ppb (4) N/A -2.0 μg/m3 (0) 32.0
 
May 22, 2022, 3 p.m. 9.2 ppb (9) 3.3 ppb (4) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (32) 0.34 ppb (4) N/A -1.0 μg/m3 (0) 32.0
 
May 22, 2022, 2 p.m. 8.5 ppb (9) 3.1 ppb (3) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) 0.31 ppb (4) N/A 0.0 μg/m3 (0) 30.0
 
May 22, 2022, 1 p.m. 9.1 ppb (9) 3.2 ppb (4) N/A 6.0 ppb (6) N/A N/A 26.0 ppb (25) 0.31 ppb (4) N/A 2.0 μg/m3 (9) 25.0
 
May 22, 2022, 1 p.m. 9.1 ppb (9) 3.2 ppb (4) N/A 6.0 ppb (6) N/A N/A 26.0 ppb (25) 0.31 ppb (4) N/A 2.0 μg/m3 (9) 25.0
 
May 22, 2022, noon 10.3 ppb (10) 3.5 ppb (4) N/A 7.0 ppb (7) N/A N/A 22.0 ppb (21) 0.32 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
May 22, 2022, 11 a.m. 9.0 ppb (9) 1.6 ppb (2) N/A 7.0 ppb (7) N/A N/A 22.0 ppb (21) 0.32 ppb (4) N/A 3.0 μg/m3 (13) 21.0
 
May 22, 2022, 10 a.m. 7.0 ppb (7) 0.3 ppb (1) N/A 7.0 ppb (7) N/A N/A 23.0 ppb (22) 0.29 ppb (4) N/A 4.0 μg/m3 (17) 22.0
 
May 22, 2022, 9 a.m. 8.1 ppb (8) 0.4 ppb (1) N/A 8.0 ppb (8) N/A N/A 22.0 ppb (21) 0.3 ppb (4) N/A 3.0 μg/m3 (13) 21.0
 
May 22, 2022, 8 a.m. 6.8 ppb (7) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 25.0 ppb (24) 0.3 ppb (4) N/A 3.0 μg/m3 (13) 24.0
 
May 22, 2022, 7 a.m. 8.7 ppb (9) 0.6 ppb (1) N/A 8.0 ppb (8) N/A N/A 24.0 ppb (23) 0.33 ppb (4) N/A 4.0 μg/m3 (17) 23.0
 
May 22, 2022, 5 a.m. 8.7 ppb (9) 2.5 ppb (3) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (27) 0.32 ppb (4) N/A 3.0 μg/m3 (13) 27.0
 
May 22, 2022, 3 a.m. 9.9 ppb (10) 2.9 ppb (3) N/A 7.0 ppb (7) N/A N/A 30.0 ppb (28) 0.35 ppb (4) N/A 3.0 μg/m3 (13) 28.0
 
May 22, 2022, 2 a.m. 14.1 ppb (14) 4.9 ppb (5) N/A 9.0 ppb (9) N/A N/A 28.0 ppb (26) 0.4 ppb (5) N/A 3.0 μg/m3 (13) 26.0
 
May 22, 2022, 1 a.m. 15.5 ppb (15) 5.0 ppb (5) N/A 11.0 ppb (11) N/A N/A 28.0 ppb (26) 0.42 ppb (5) N/A 6.0 μg/m3 (25) 26.0
 
May 22, 2022, midnight 11.6 ppb (11) 3.6 ppb (4) N/A 8.0 ppb (8) N/A N/A 31.0 ppb (29) 0.4 ppb (5) N/A 3.0 μg/m3 (13) 29.0
 
May 21, 2022, 11 p.m. 14.1 ppb (14) 4.9 ppb (5) N/A 9.0 ppb (9) N/A N/A 30.0 ppb (28) 0.4 ppb (5) N/A 3.0 μg/m3 (13) 28.0
 
May 21, 2022, 10 p.m. 12.9 ppb (13) 4.9 ppb (5) N/A 8.0 ppb (8) N/A N/A 31.0 ppb (29) 0.39 ppb (5) N/A 2.0 μg/m3 (9) 29.0
 
May 21, 2022, 9 p.m. 13.0 ppb (13) 5.1 ppb (5) N/A 8.0 ppb (8) N/A N/A 31.0 ppb (29) 0.39 ppb (5) N/A 2.0 μg/m3 (9) 29.0
 
May 21, 2022, 8 p.m. 12.3 ppb (12) 4.8 ppb (5) N/A 8.0 ppb (8) N/A N/A 31.0 ppb (29) 0.39 ppb (5) N/A 2.0 μg/m3 (9) 29.0
 
May 21, 2022, 7 p.m. 10.1 ppb (10) 3.8 ppb (4) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (28) 0.4 ppb (5) N/A 2.0 μg/m3 (9) 28.0
 
May 21, 2022, 6 p.m. 11.5 ppb (11) 5.0 ppb (5) N/A 7.0 ppb (7) N/A N/A 29.0 ppb (27) 0.38 ppb (5) N/A 1.0 μg/m3 (5) 27.0
 
May 21, 2022, 5 p.m. 9.4 ppb (9) 3.7 ppb (4) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (28) 0.35 ppb (4) N/A -1.0 μg/m3 (0) 28.0
 
May 21, 2022, 4 p.m. 10.0 ppb (10) 4.1 ppb (4) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (27) 0.35 ppb (4) N/A 1.0 μg/m3 (5) 27.0
 
May 21, 2022, 3 p.m. 10.4 ppb (10) 3.9 ppb (4) N/A 7.0 ppb (7) N/A N/A 28.0 ppb (26) 0.35 ppb (4) N/A 1.0 μg/m3 (5) 26.0
 
May 21, 2022, 2 p.m. 13.5 ppb (13) 5.4 ppb (6) N/A 8.0 ppb (8) N/A N/A 24.0 ppb (23) 0.37 ppb (5) N/A -1.0 μg/m3 (0) 23.0
 
May 21, 2022, 1 p.m. 15.2 ppb (15) 6.4 ppb (7) N/A 9.0 ppb (9) N/A N/A 24.0 ppb (23) 0.38 ppb (5) N/A 1.0 μg/m3 (5) 23.0
 
May 21, 2022, 1 p.m. 15.2 ppb (15) 6.4 ppb (7) N/A 9.0 ppb (9) N/A N/A 24.0 ppb (23) 0.38 ppb (5) N/A 1.0 μg/m3 (5) 23.0
 
May 21, 2022, noon 15.0 ppb (15) 6.0 ppb (6) N/A 9.0 ppb (9) N/A N/A 26.0 ppb (25) 0.38 ppb (5) N/A 2.0 μg/m3 (9) 25.0
 
May 21, 2022, 10 a.m. 4.6 ppb (5) 1.5 ppb (2) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (31) 0.26 ppb (4) N/A 1.0 μg/m3 (5) 31.0
 
May 21, 2022, 9 a.m. 2.5 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (32) 0.26 ppb (4) N/A 1.0 μg/m3 (5) 32.0
 
May 21, 2022, 8 a.m. 2.4 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (30) 0.26 ppb (4) N/A 0.0 μg/m3 (0) 30.0
 
May 21, 2022, 4 a.m. 9.2 ppb (9) 2.5 ppb (3) N/A 7.0 ppb (7) N/A N/A 26.0 ppb (25) 0.35 ppb (4) N/A 3.0 μg/m3 (13) 25.0
 
May 21, 2022, 3 a.m. 10.6 ppb (10) 3.2 ppb (4) N/A 7.0 ppb (7) N/A N/A 27.0 ppb (25) 0.36 ppb (5) N/A 4.0 μg/m3 (17) 25.0
 
May 21, 2022, 2 a.m. 13.2 ppb (13) 4.3 ppb (5) N/A 9.0 ppb (9) N/A N/A 27.0 ppb (25) 0.41 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
May 21, 2022, 1 a.m. 13.9 ppb (14) 4.5 ppb (5) N/A 9.0 ppb (9) N/A N/A 28.0 ppb (26) 0.42 ppb (5) N/A 3.0 μg/m3 (13) 26.0
 
May 21, 2022, midnight 13.2 ppb (13) 4.3 ppb (5) N/A 9.0 ppb (9) N/A N/A 27.0 ppb (25) 0.42 ppb (5) N/A 1.0 μg/m3 (5) 25.0
 
May 20, 2022, 11 p.m. 11.1 ppb (11) 3.7 ppb (4) N/A 7.0 ppb (7) N/A N/A 30.0 ppb (28) 0.39 ppb (5) N/A 2.0 μg/m3 (9) 28.0
 
May 20, 2022, 10 p.m. 11.4 ppb (11) 4.0 ppb (4) N/A 7.0 ppb (7) N/A N/A 31.0 ppb (29) 0.38 ppb (5) N/A 3.0 μg/m3 (13) 29.0
 
May 20, 2022, 9 p.m. 13.3 ppb (13) 5.2 ppb (5) N/A 8.0 ppb (8) N/A N/A 30.0 ppb (28) 0.38 ppb (5) N/A 4.0 μg/m3 (17) 28.0
 
May 20, 2022, 7 p.m. 5.1 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) 0.3 ppb (4) N/A 3.0 μg/m3 (13) 34.0
 
May 20, 2022, 6 p.m. 4.5 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (35) 0.31 ppb (4) N/A 4.0 μg/m3 (17) 35.0
 
May 20, 2022, 5 p.m. 5.5 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (34) 0.29 ppb (4) N/A 0.0 μg/m3 (0) 34.0
 
May 20, 2022, 4 p.m. 7.0 ppb (7) 1.3 ppb (2) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (32) 0.31 ppb (4) N/A 0.0 μg/m3 (0) 32.0
 
May 20, 2022, 3 p.m. 7.8 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (7) N/A N/A 34.0 ppb (32) 0.31 ppb (4) N/A 0.0 μg/m3 (0) 32.0
 
May 20, 2022, 2 p.m. 8.5 ppb (9) 0.8 ppb (1) N/A 8.0 ppb (8) N/A N/A 37.0 ppb (35) 0.31 ppb (4) N/A 3.0 μg/m3 (13) 35.0
 
May 20, 2022, 1 p.m. 14.7 ppb (14) 2.9 ppb (3) N/A 12.0 ppb (12) N/A N/A 34.0 ppb (32) 0.35 ppb (4) N/A 4.0 μg/m3 (17) 32.0
 
May 20, 2022, 11 a.m. 27.3 ppb (26) 8.1 ppb (8) N/A 19.0 ppb (18) N/A N/A 29.0 ppb (27) 0.42 ppb (5) N/A 1.0 μg/m3 (5) 27.0
 
May 20, 2022, 10 a.m. 11.0 ppb (11) 2.5 ppb (3) N/A 9.0 ppb (9) N/A N/A 31.0 ppb (29) 0.33 ppb (4) N/A -3.0 μg/m3 (0) 29.0
 
May 20, 2022, 9 a.m. 4.6 ppb (5) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 27.0 ppb (25) 0.3 ppb (4) N/A 0.0 μg/m3 (0) 25.0
 
May 20, 2022, 8 a.m. 5.7 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 23.0 ppb (22) 0.3 ppb (4) N/A 5.0 μg/m3 (21) 22.0