ID: 1523

AQSQID: 261630015

Site Name: Detroit - Southwest

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

Updated: May 24, 2022, 9:17 a.m.

Location: Detroit (Fort St W), MI

Reporting: True, Located: True

Current AQI: 24.0

Detroit (Fort St W) MI, US: 42.3042, -83.1072

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 24, 2022, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 5.7 μg/m3 (24) 24.0
 
May 24, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.4 μg/m3 (23) 23.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.7 μg/m3 (20) 20.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.7 μg/m3 (20) 20.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 4.3 μg/m3 (18) 18.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 4.3 μg/m3 (18) 18.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 4.2 μg/m3 (18) 18.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 4.2 μg/m3 (18) 18.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 4.1 μg/m3 (18) 18.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 4.1 μg/m3 (18) 18.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 4.6 μg/m3 (20) 20.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 4.6 μg/m3 (20) 20.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) N/A N/A N/A 5.2 μg/m3 (22) 22.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) N/A N/A N/A 5.2 μg/m3 (22) 22.0
 
May 23, 2022, 8 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 23, 2022, 7 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A N/A 6.3 μg/m3 (27) 27.0
 
May 23, 2022, 6 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 5.3 μg/m3 (23) 23.0
 
May 23, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 5.9 μg/m3 (25) 25.0
 
May 23, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 6.4 μg/m3 (27) 27.0
 
May 23, 2022, 11 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A N/A 6.7 μg/m3 (28) 28.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 4.9 μg/m3 (21) 21.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 4.9 μg/m3 (21) 21.0
 
May 23, 2022, 9 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 4.6 μg/m3 (20) 20.0
 
May 23, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.2 μg/m3 (26) 26.0
 
May 23, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.6 μg/m3 (24) 24.0
 
May 23, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 7.5 μg/m3 (32) 32.0
 
May 23, 2022, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 6.9 μg/m3 (29) 29.0
 
May 22, 2022, 11 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 10.5 μg/m3 (44) 44.0
 
May 22, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.6 μg/m3 (40) 40.0
 
May 22, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
May 22, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.1 μg/m3 (30) 30.0
 
May 22, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.5 μg/m3 (28) 28.0
 
May 22, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.7 μg/m3 (24) 24.0
 
May 22, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.8 μg/m3 (25) 25.0
 
May 22, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.6 μg/m3 (24) 24.0
 
May 22, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.7 μg/m3 (24) 24.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
May 22, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.6 μg/m3 (32) 32.0
 
May 22, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.8 μg/m3 (37) 37.0
 
May 22, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.1 μg/m3 (38) 38.0
 
May 22, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.8 μg/m3 (50) 50.0
 
May 22, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 19.9 μg/m3 (68) 68.0
 
May 22, 2022, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 17.7 μg/m3 (63) 63.0
 
May 22, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.6 μg/m3 (49) 49.0
 
May 22, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 14.7 μg/m3 (57) 57.0
 
May 22, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 14.6 μg/m3 (57) 57.0
 
May 22, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
May 22, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.1 μg/m3 (38) 38.0
 
May 21, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.3 μg/m3 (39) 39.0
 
May 21, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.7 μg/m3 (41) 41.0
 
May 21, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 9.4 μg/m3 (40) 40.0
 
May 21, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 9.2 μg/m3 (39) 39.0
 
May 21, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 12.9 μg/m3 (53) 53.0
 
May 21, 2022, 6 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 10.5 μg/m3 (44) 44.0
 
May 21, 2022, 5 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 10.2 μg/m3 (43) 43.0
 
May 21, 2022, 4 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 11.2 μg/m3 (47) 47.0
 
May 21, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 13.5 μg/m3 (54) 54.0
 
May 21, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 15.3 μg/m3 (58) 58.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 21.5 μg/m3 (71) 71.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 21.5 μg/m3 (71) 71.0
 
May 21, 2022, noon N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 21.4 μg/m3 (71) 71.0
 
May 21, 2022, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 18.5 μg/m3 (65) 65.0
 
May 21, 2022, 9 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 20.2 μg/m3 (69) 69.0
 
May 21, 2022, 8 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 17.1 μg/m3 (62) 62.0
 
May 21, 2022, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A N/A 17.9 μg/m3 (64) 64.0
 
May 21, 2022, 3 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A N/A N/A 17.9 μg/m3 (64) 64.0
 
May 21, 2022, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 18.5 μg/m3 (65) 65.0
 
May 21, 2022, 1 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 17.2 μg/m3 (62) 62.0
 
May 21, 2022, midnight N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 18.5 μg/m3 (65) 65.0
 
May 20, 2022, 11 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A N/A 23.1 μg/m3 (75) 75.0
 
May 20, 2022, 10 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) N/A N/A N/A 20.8 μg/m3 (70) 70.0
 
May 20, 2022, 9 p.m. N/A N/A N/A N/A N/A 17.0 ppb (25) N/A N/A N/A 27.3 μg/m3 (83) 83.0
 
May 20, 2022, 7 p.m. N/A N/A N/A N/A N/A 10.0 ppb (15) N/A N/A N/A 26.9 μg/m3 (83) 83.0
 
May 20, 2022, 6 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 22.0 μg/m3 (72) 72.0
 
May 20, 2022, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 23.5 μg/m3 (75) 75.0
 
May 20, 2022, 4 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A N/A N/A 18.8 μg/m3 (66) 66.0
 
May 20, 2022, 3 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A N/A 17.5 μg/m3 (63) 63.0
 
May 20, 2022, 2 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) N/A N/A N/A 15.2 μg/m3 (58) 58.0
 
May 20, 2022, 1 p.m. N/A N/A N/A N/A N/A 12.0 ppb (18) N/A N/A N/A 15.3 μg/m3 (58) 58.0
 
May 20, 2022, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
May 20, 2022, 10 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
May 20, 2022, 9 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A N/A 5.0
 
May 20, 2022, 8 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) N/A N/A N/A N/A 13.0
 
May 20, 2022, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A N/A N/A 8.0
 
May 20, 2022, 6 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A N/A 5.0
 
May 20, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
May 20, 2022, 4 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) N/A N/A N/A N/A 20.0
 
May 20, 2022, 3 a.m. N/A N/A N/A N/A N/A 17.0 ppb (25) N/A N/A N/A N/A 25.0
 
May 20, 2022, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A N/A N/A 8.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A 12.0 ppb (18) N/A N/A N/A N/A 18.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A 12.0 ppb (18) N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
May 19, 2022, 11 p.m. N/A N/A N/A N/A N/A 27.0 ppb (39) N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
May 19, 2022, 10 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) N/A N/A N/A N/A 19.0
 
May 19, 2022, 9 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
May 19, 2022, 8 p.m. N/A N/A N/A N/A N/A 17.0 ppb (25) N/A N/A N/A N/A 25.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
May 19, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
May 19, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
May 19, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 29.2 μg/m3 (87) 87.0
 
May 19, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 24.7 μg/m3 (78) 78.0
 
May 19, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 22.6 μg/m3 (74) 74.0
 
May 19, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 21.1 μg/m3 (70) 70.0
 
May 19, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 19.2 μg/m3 (66) 66.0
 
May 19, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 15.9 μg/m3 (59) 59.0
 
May 18, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 13.5 μg/m3 (54) 54.0
 
May 18, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 14.7 μg/m3 (57) 57.0
 
May 18, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 15.7 μg/m3 (59) 59.0
 
May 18, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 13.9 μg/m3 (55) 55.0
 
May 18, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.6 μg/m3 (49) 49.0
 
May 18, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.8 μg/m3 (50) 50.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.6 μg/m3 (49) 49.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.6 μg/m3 (49) 49.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.8 μg/m3 (46) 46.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.8 μg/m3 (46) 46.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.4 μg/m3 (36) 36.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.4 μg/m3 (36) 36.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
May 18, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.8 μg/m3 (29) 29.0
 
May 18, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.7 μg/m3 (16) 16.0
 
May 18, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 20.3 μg/m3 (69) 69.0
 
May 18, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.3 μg/m3 (39) 39.0
 
May 18, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.9 μg/m3 (25) 25.0
 
May 17, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 17, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.9 μg/m3 (21) 21.0
 
May 17, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.5 μg/m3 (23) 23.0
 
May 17, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.5 μg/m3 (23) 23.0
 
May 17, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.5 μg/m3 (36) 36.0
 
May 17, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.7 μg/m3 (24) 24.0
 
May 17, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.7 μg/m3 (24) 24.0
 
May 17, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.4 μg/m3 (19) 19.0
 
May 17, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.4 μg/m3 (19) 19.0
 
May 17, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.9 μg/m3 (17) 17.0
 
May 17, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.9 μg/m3 (17) 17.0
 
May 17, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
May 17, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
May 17, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
May 17, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
May 17, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.8 μg/m3 (20) 20.0
 
May 17, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.4 μg/m3 (23) 23.0
 
May 17, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.4 μg/m3 (23) 23.0
 
May 17, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.1 μg/m3 (34) 34.0
 
May 17, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.1 μg/m3 (34) 34.0
 
May 17, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
May 17, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
May 17, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.5 μg/m3 (52) 52.0
 
May 17, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.8 μg/m3 (50) 50.0
 
May 17, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.1 μg/m3 (47) 47.0
 
May 17, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 12.3 μg/m3 (52) 52.0
 
May 17, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.7 μg/m3 (45) 45.0
 
May 17, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.7 μg/m3 (37) 37.0
 
May 16, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.5 μg/m3 (36) 36.0
 
May 16, 2022, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 7.5 μg/m3 (32) 32.0
 
May 16, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 8.5 μg/m3 (36) 36.0
 
May 16, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 9.3 μg/m3 (39) 39.0
 
May 16, 2022, 7 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 10.1 μg/m3 (43) 43.0
 
May 16, 2022, 6 p.m. N/A N/A N/A N/A N/A 10.0 ppb (15) N/A N/A N/A 10.8 μg/m3 (46) 46.0
 
May 16, 2022, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A N/A 9.5 μg/m3 (40) 40.0
 
May 16, 2022, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 14.2 μg/m3 (56) 56.0
 
May 16, 2022, 3 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 12.9 μg/m3 (53) 53.0