ID: 2115

AQSQID: 261630093

Site Name: Eliza Howell- Roadway

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

Updated: Jan. 21, 2022, 10:34 a.m.

Location: Detroit (Schoolcraft St), MI

Reporting: True, Located: True

Current AQI: 32.0

Detroit (Schoolcraft St) MI, US: 42.38599, -83.266319

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 21, 2022, 9 a.m. 33.3 ppb (32) 9.3 ppb (9) N/A 24.0 ppb (23) N/A N/A N/A 0.7 ppb (8) N/A 6.1 μg/m3 (26) 32.0
 
Jan. 21, 2022, 8 a.m. 18.8 ppb (18) 3.2 ppb (4) N/A 16.0 ppb (16) N/A N/A N/A 0.6 ppb (7) N/A 5.1 μg/m3 (22) 22.0
 
Jan. 21, 2022, 7 a.m. 10.8 ppb (11) 0.5 ppb (1) N/A 10.0 ppb (10) N/A N/A N/A 0.5 ppb (6) N/A 4.1 μg/m3 (18) 18.0
 
Jan. 21, 2022, 6 a.m. 9.3 ppb (9) 0.4 ppb (1) N/A 9.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A 5.9 μg/m3 (25) 25.0
 
Jan. 21, 2022, 5 a.m. 9.6 ppb (10) 1.2 ppb (2) N/A 8.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 5.1 μg/m3 (22) 22.0
 
Jan. 21, 2022, 4 a.m. 8.3 ppb (8) 1.7 ppb (2) N/A 7.0 ppb (7) N/A N/A N/A 0.6 ppb (7) N/A 7.8 μg/m3 (33) 33.0
 
Jan. 21, 2022, 3 a.m. 8.1 ppb (8) 1.2 ppb (2) N/A 7.0 ppb (7) N/A N/A N/A 0.5 ppb (6) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 21, 2022, 2 a.m. 7.1 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.5 ppb (6) N/A 4.3 μg/m3 (18) 18.0
 
Jan. 21, 2022, 1 a.m. 8.4 ppb (8) 1.7 ppb (2) N/A 7.0 ppb (7) N/A N/A N/A 0.5 ppb (6) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 21, 2022, midnight 9.3 ppb (9) 2.4 ppb (3) N/A 7.0 ppb (7) N/A N/A N/A 0.5 ppb (6) N/A 2.1 μg/m3 (9) 9.0
 
Jan. 20, 2022, 11 p.m. 9.3 ppb (9) 3.6 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.5 ppb (6) N/A 1.1 μg/m3 (5) 9.0
 
Jan. 20, 2022, 10 p.m. 10.2 ppb (10) 3.9 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.5 ppb (6) N/A 1.9 μg/m3 (8) 10.0
 
Jan. 20, 2022, 9 p.m. 9.4 ppb (9) 3.8 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.5 ppb (6) N/A 2.9 μg/m3 (13) 13.0
 
Jan. 20, 2022, 8 p.m. 8.1 ppb (8) 3.0 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.5 ppb (6) N/A 3.9 μg/m3 (17) 17.0
 
Jan. 20, 2022, 7 p.m. 8.7 ppb (9) 4.3 ppb (5) N/A 4.0 ppb (4) N/A N/A N/A 0.5 ppb (6) N/A 5.9 μg/m3 (25) 25.0
 
Jan. 20, 2022, 6 p.m. 7.8 ppb (8) 3.7 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A 0.5 ppb (6) N/A 5.1 μg/m3 (22) 22.0
 
Jan. 20, 2022, 5 p.m. 8.3 ppb (8) 4.0 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A 0.5 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 20, 2022, 4 p.m. 7.9 ppb (8) 4.1 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A 0.5 ppb (6) N/A 5.9 μg/m3 (25) 25.0
 
Jan. 20, 2022, 3 p.m. 9.5 ppb (9) 4.2 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.5 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 20, 2022, 2 p.m. 7.2 ppb (7) 2.6 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.5 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 20, 2022, 1 p.m. 7.3 ppb (7) 2.9 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.5 ppb (6) N/A 4.1 μg/m3 (18) 18.0
 
Jan. 20, 2022, noon 4.5 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A 0.5 ppb (6) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 20, 2022, 11 a.m. 4.9 ppb (5) 1.7 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A 0.5 ppb (6) N/A 1.2 μg/m3 (5) 6.0
 
Jan. 20, 2022, 10 a.m. 4.1 ppb (4) 1.8 ppb (2) N/A 2.0 ppb (2) N/A N/A N/A 0.5 ppb (6) N/A 2.9 μg/m3 (13) 13.0
 
Jan. 20, 2022, 9 a.m. 3.0 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.5 ppb (6) N/A 5.8 μg/m3 (25) 25.0
 
Jan. 20, 2022, 8 a.m. 2.1 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.5 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 20, 2022, 7 a.m. 2.4 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.5 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 20, 2022, 6 a.m. 2.1 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.5 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 20, 2022, 5 a.m. 2.0 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.5 ppb (6) N/A 5.1 μg/m3 (22) 22.0
 
Jan. 20, 2022, 4 a.m. 2.6 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.5 ppb (6) N/A 4.1 μg/m3 (18) 18.0
 
Jan. 20, 2022, 3 a.m. 2.7 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.5 ppb (6) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 20, 2022, 2 a.m. 2.6 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.5 ppb (6) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 20, 2022, 1 a.m. 3.3 ppb (4) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.5 ppb (6) N/A 4.9 μg/m3 (21) 21.0
 
Jan. 20, 2022, midnight 3.5 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.5 ppb (6) N/A 6.9 μg/m3 (29) 29.0
 
Jan. 19, 2022, 11 p.m. 3.4 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.5 ppb (6) N/A 6.1 μg/m3 (26) 26.0
 
Jan. 19, 2022, 10 p.m. 8.2 ppb (8) 2.9 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.5 ppb (6) N/A 6.9 μg/m3 (29) 29.0
 
Jan. 19, 2022, 9 p.m. 8.3 ppb (8) 3.4 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.0 ppb (0) N/A 8.9 μg/m3 (38) 38.0
 
Jan. 19, 2022, 8 p.m. 6.8 ppb (7) 2.5 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.5 ppb (6) N/A 7.1 μg/m3 (30) 30.0
 
Jan. 19, 2022, 7 p.m. 9.2 ppb (9) 5.0 ppb (5) N/A 4.0 ppb (4) N/A N/A N/A 0.5 ppb (6) N/A 10.7 μg/m3 (45) 45.0
 
Jan. 19, 2022, 6 p.m. 6.2 ppb (6) 2.8 ppb (3) N/A 3.0 ppb (3) N/A N/A N/A 0.5 ppb (6) N/A 8.2 μg/m3 (35) 35.0
 
Jan. 19, 2022, 5 p.m. 6.3 ppb (6) 2.2 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.5 ppb (6) N/A 8.9 μg/m3 (38) 38.0
 
Jan. 19, 2022, 4 p.m. 36.4 ppb (35) 21.4 ppb (21) N/A 15.0 ppb (15) N/A N/A N/A 0.7 ppb (8) N/A 16.4 μg/m3 (61) 61.0
 
Jan. 19, 2022, 3 p.m. 35.4 ppb (34) 22.1 ppb (21) N/A 13.0 ppb (13) N/A N/A N/A 0.7 ppb (8) N/A 15.1 μg/m3 (58) 58.0
 
Jan. 19, 2022, 2 p.m. 22.3 ppb (22) 11.2 ppb (11) N/A 11.0 ppb (11) N/A N/A N/A 0.6 ppb (7) N/A 15.9 μg/m3 (59) 59.0
 
Jan. 19, 2022, 1 p.m. 43.0 ppb (41) 23.0 ppb (22) N/A 20.0 ppb (19) N/A N/A N/A 0.8 ppb (10) N/A 16.0 μg/m3 (60) 60.0
 
Jan. 19, 2022, noon 44.0 ppb (42) 24.3 ppb (23) N/A 20.0 ppb (19) N/A N/A N/A 0.8 ppb (10) N/A 14.1 μg/m3 (56) 56.0
 
Jan. 19, 2022, 11 a.m. 58.4 ppb (56) 40.1 ppb (38) N/A 18.0 ppb (17) N/A N/A N/A 0.9 ppb (11) N/A 11.2 μg/m3 (47) 56.0
 
Jan. 19, 2022, 10 a.m. 34.2 ppb (33) 21.0 ppb (20) N/A 13.0 ppb (13) N/A N/A N/A 0.8 ppb (10) N/A 10.1 μg/m3 (43) 43.0
 
Jan. 19, 2022, 9 a.m. 17.0 ppb (17) 8.3 ppb (8) N/A 9.0 ppb (9) N/A N/A N/A 0.6 ppb (7) N/A 13.7 μg/m3 (55) 55.0
 
Jan. 19, 2022, 8 a.m. 9.9 ppb (10) 3.7 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.6 ppb (7) N/A 14.0 μg/m3 (55) 55.0
 
Jan. 19, 2022, 7 a.m. 10.3 ppb (10) 1.4 ppb (2) N/A 9.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
Jan. 19, 2022, 6 a.m. 11.5 ppb (11) 2.2 ppb (3) N/A 9.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A 12.1 μg/m3 (51) 51.0
 
Jan. 19, 2022, 5 a.m. 14.7 ppb (14) 4.5 ppb (5) N/A 10.0 ppb (10) N/A N/A N/A 0.6 ppb (7) N/A 13.9 μg/m3 (55) 55.0
 
Jan. 19, 2022, 4 a.m. 16.9 ppb (16) 5.8 ppb (6) N/A 11.0 ppb (11) N/A N/A N/A 0.6 ppb (7) N/A 17.7 μg/m3 (63) 63.0
 
Jan. 19, 2022, 3 a.m. 18.3 ppb (18) 7.6 ppb (8) N/A 11.0 ppb (11) N/A N/A N/A 0.6 ppb (7) N/A 18.0 μg/m3 (64) 64.0
 
Jan. 19, 2022, 2 a.m. 18.3 ppb (18) 7.5 ppb (8) N/A 11.0 ppb (11) N/A N/A N/A 0.6 ppb (7) N/A 19.9 μg/m3 (68) 68.0
 
Jan. 19, 2022, 1 a.m. 20.8 ppb (20) 8.8 ppb (9) N/A 12.0 ppb (12) N/A N/A N/A 0.6 ppb (7) N/A 15.4 μg/m3 (58) 58.0
 
Jan. 19, 2022, midnight 23.5 ppb (23) 10.5 ppb (10) N/A 13.0 ppb (13) N/A N/A N/A 0.7 ppb (8) N/A 19.6 μg/m3 (67) 67.0
 
Jan. 18, 2022, 11 p.m. 33.2 ppb (32) 17.6 ppb (17) N/A 16.0 ppb (16) N/A N/A N/A 0.8 ppb (10) N/A 16.3 μg/m3 (60) 60.0
 
Jan. 18, 2022, 10 p.m. 37.1 ppb (35) 22.0 ppb (21) N/A 15.0 ppb (15) N/A N/A N/A 0.9 ppb (11) N/A 16.9 μg/m3 (62) 62.0
 
Jan. 18, 2022, 9 p.m. 50.2 ppb (48) 33.4 ppb (32) N/A 17.0 ppb (17) N/A N/A N/A 0.9 ppb (11) N/A 14.2 μg/m3 (56) 56.0
 
Jan. 18, 2022, 8 p.m. 48.4 ppb (46) 31.8 ppb (30) N/A 17.0 ppb (17) N/A N/A N/A 0.9 ppb (11) N/A 17.7 μg/m3 (63) 63.0
 
Jan. 18, 2022, 7 p.m. 57.8 ppb (56) 40.2 ppb (38) N/A 18.0 ppb (17) N/A N/A N/A 0.9 ppb (11) N/A 18.0 μg/m3 (64) 64.0
 
Jan. 18, 2022, 6 p.m. 56.4 ppb (54) 38.8 ppb (37) N/A 18.0 ppb (17) N/A N/A N/A 0.8 ppb (10) N/A 18.0 μg/m3 (64) 64.0
 
Jan. 18, 2022, 5 p.m. 68.8 ppb (67) 48.5 ppb (46) N/A 20.0 ppb (19) N/A N/A N/A 0.9 ppb (11) N/A 20.8 μg/m3 (70) 70.0
 
Jan. 18, 2022, 4 p.m. 72.4 ppb (71) 52.4 ppb (50) N/A 20.0 ppb (19) N/A N/A N/A 0.9 ppb (11) N/A 22.9 μg/m3 (74) 74.0
 
Jan. 18, 2022, 3 p.m. 78.6 ppb (78) 55.8 ppb (53) N/A 23.0 ppb (22) N/A N/A N/A 0.8 ppb (10) N/A 23.0 μg/m3 (74) 78.0
 
Jan. 18, 2022, 2 p.m. 75.4 ppb (74) 53.5 ppb (51) N/A 22.0 ppb (21) N/A N/A N/A 0.9 ppb (11) N/A 18.4 μg/m3 (65) 74.0
 
Jan. 18, 2022, 1 p.m. 81.8 ppb (81) 58.3 ppb (56) N/A 24.0 ppb (23) N/A N/A N/A 1.0 ppb (12) N/A 16.1 μg/m3 (60) 81.0
 
Jan. 18, 2022, noon 71.7 ppb (70) 50.0 ppb (48) N/A 22.0 ppb (21) N/A N/A N/A 1.0 ppb (12) N/A 11.4 μg/m3 (48) 70.0
 
Jan. 18, 2022, 11 a.m. 70.1 ppb (69) 45.6 ppb (44) N/A 25.0 ppb (24) N/A N/A N/A 1.0 ppb (12) N/A 9.1 μg/m3 (38) 69.0
 
Jan. 18, 2022, 10 a.m. 51.3 ppb (49) 31.3 ppb (30) N/A 20.0 ppb (19) N/A N/A N/A 1.0 ppb (12) N/A 10.9 μg/m3 (46) 49.0
 
Jan. 18, 2022, 9 a.m. 30.3 ppb (29) 14.7 ppb (14) N/A 16.0 ppb (16) N/A N/A N/A 0.7 ppb (8) N/A 7.3 μg/m3 (31) 31.0
 
Jan. 18, 2022, 8 a.m. 16.3 ppb (16) 4.7 ppb (5) N/A 12.0 ppb (12) N/A N/A N/A 0.6 ppb (7) N/A 6.1 μg/m3 (26) 26.0
 
Jan. 18, 2022, 7 a.m. 7.3 ppb (7) 0.5 ppb (1) N/A 7.0 ppb (7) N/A N/A N/A 0.5 ppb (6) N/A 5.1 μg/m3 (22) 22.0
 
Jan. 18, 2022, 6 a.m. 3.8 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.5 ppb (6) N/A 5.9 μg/m3 (25) 25.0
 
Jan. 18, 2022, 5 a.m. 3.3 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.5 ppb (6) N/A 5.1 μg/m3 (22) 22.0
 
Jan. 18, 2022, 4 a.m. 3.5 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.5 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 18, 2022, 3 a.m. 3.5 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.5 ppb (6) N/A 6.9 μg/m3 (29) 29.0
 
Jan. 18, 2022, 2 a.m. 3.3 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.5 ppb (6) N/A 6.1 μg/m3 (26) 26.0
 
Jan. 18, 2022, 1 a.m. 3.5 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.5 ppb (6) N/A 6.9 μg/m3 (29) 29.0
 
Jan. 18, 2022, midnight 5.5 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.5 ppb (6) N/A 5.1 μg/m3 (22) 22.0
 
Jan. 17, 2022, 11 p.m. 7.7 ppb (8) 2.4 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.5 ppb (6) N/A 5.9 μg/m3 (25) 25.0
 
Jan. 17, 2022, 10 p.m. 5.4 ppb (6) 1.4 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.5 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 17, 2022, 9 p.m. 5.1 ppb (5) 1.3 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.5 ppb (6) N/A 9.7 μg/m3 (41) 41.0
 
Jan. 17, 2022, 8 p.m. 6.8 ppb (7) 2.5 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.6 ppb (7) N/A 13.7 μg/m3 (55) 55.0
 
Jan. 17, 2022, 7 p.m. 5.5 ppb (6) 1.7 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.5 ppb (6) N/A 12.1 μg/m3 (51) 51.0
 
Jan. 17, 2022, 6 p.m. 5.6 ppb (6) 1.3 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.5 ppb (6) N/A 11.1 μg/m3 (47) 47.0
 
Jan. 17, 2022, 5 p.m. 6.4 ppb (7) 1.4 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.5 ppb (6) N/A 16.6 μg/m3 (61) 61.0
 
Jan. 17, 2022, 4 p.m. 8.2 ppb (8) 2.3 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.6 ppb (7) N/A 18.9 μg/m3 (66) 66.0
 
Jan. 17, 2022, 3 p.m. 7.2 ppb (7) 2.4 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.6 ppb (7) N/A 15.3 μg/m3 (58) 58.0
 
Jan. 17, 2022, 2 p.m. 9.4 ppb (9) 2.7 ppb (3) N/A 7.0 ppb (7) N/A N/A N/A 0.6 ppb (7) N/A 11.3 μg/m3 (48) 48.0
 
Jan. 17, 2022, 1 p.m. 8.8 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (7) N/A N/A N/A 0.6 ppb (7) N/A 14.7 μg/m3 (57) 57.0
 
Jan. 17, 2022, noon 7.1 ppb (7) 1.1 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.5 ppb (6) N/A 15.9 μg/m3 (59) 59.0
 
Jan. 17, 2022, 11 a.m. 6.9 ppb (7) 0.5 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.5 ppb (6) N/A 16.9 μg/m3 (62) 62.0
 
Jan. 17, 2022, 10 a.m. 7.3 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (7) N/A N/A N/A 0.5 ppb (6) N/A 17.0 μg/m3 (62) 62.0
 
Jan. 17, 2022, 9 a.m. 6.7 ppb (7) 0.4 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.5 ppb (6) N/A 12.4 μg/m3 (52) 52.0
 
Jan. 17, 2022, 8 a.m. 6.7 ppb (7) 0.2 ppb (1) N/A 7.0 ppb (7) N/A N/A N/A 0.5 ppb (6) N/A 11.1 μg/m3 (47) 47.0
 
Jan. 17, 2022, 7 a.m. 11.5 ppb (11) 0.3 ppb (1) N/A 11.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 17, 2022, 6 a.m. 12.8 ppb (13) 0.7 ppb (1) N/A 12.0 ppb (12) N/A N/A N/A 0.6 ppb (7) N/A 9.1 μg/m3 (38) 38.0
 
Jan. 17, 2022, 5 a.m. 13.0 ppb (13) 1.0 ppb (1) N/A 12.0 ppb (12) N/A N/A N/A 0.6 ppb (7) N/A 7.1 μg/m3 (30) 30.0
 
Jan. 17, 2022, 4 a.m. 15.1 ppb (15) 1.3 ppb (2) N/A 14.0 ppb (14) N/A N/A N/A 0.6 ppb (7) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 17, 2022, 3 a.m. 17.4 ppb (17) 2.7 ppb (3) N/A 15.0 ppb (15) N/A N/A N/A 0.6 ppb (7) N/A 7.9 μg/m3 (33) 33.0
 
Jan. 17, 2022, 2 a.m. 20.5 ppb (20) 2.6 ppb (3) N/A 18.0 ppb (17) N/A N/A N/A 0.7 ppb (8) N/A 7.1 μg/m3 (30) 30.0
 
Jan. 17, 2022, 1 a.m. 19.8 ppb (19) 3.8 ppb (4) N/A 16.0 ppb (16) N/A N/A N/A 0.7 ppb (8) N/A 7.9 μg/m3 (33) 33.0
 
Jan. 17, 2022, midnight 16.6 ppb (16) 3.2 ppb (4) N/A 13.0 ppb (13) N/A N/A N/A 0.7 ppb (8) N/A 12.6 μg/m3 (53) 53.0
 
Jan. 16, 2022, 11 p.m. 20.2 ppb (20) 5.8 ppb (6) N/A 14.0 ppb (14) N/A N/A N/A 0.7 ppb (8) N/A 7.4 μg/m3 (31) 31.0
 
Jan. 16, 2022, 10 p.m. 25.2 ppb (24) 9.7 ppb (10) N/A 15.0 ppb (15) N/A N/A N/A 0.8 ppb (10) N/A 7.9 μg/m3 (33) 33.0
 
Jan. 16, 2022, 9 p.m. 29.2 ppb (28) 13.7 ppb (13) N/A 16.0 ppb (16) N/A N/A N/A 0.8 ppb (10) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 16, 2022, 8 p.m. 25.4 ppb (24) 12.8 ppb (13) N/A 13.0 ppb (13) N/A N/A N/A 0.8 ppb (10) N/A 10.8 μg/m3 (46) 46.0
 
Jan. 16, 2022, 7 p.m. 16.2 ppb (16) 7.2 ppb (7) N/A 9.0 ppb (9) N/A N/A N/A 0.6 ppb (7) N/A 10.1 μg/m3 (43) 43.0
 
Jan. 16, 2022, 6 p.m. 19.3 ppb (19) 9.2 ppb (9) N/A 10.0 ppb (10) N/A N/A N/A 0.7 ppb (8) N/A 9.1 μg/m3 (38) 38.0
 
Jan. 16, 2022, 5 p.m. 29.9 ppb (29) 16.3 ppb (16) N/A 14.0 ppb (14) N/A N/A N/A 0.8 ppb (10) N/A 11.8 μg/m3 (50) 50.0
 
Jan. 16, 2022, 4 p.m. 37.8 ppb (36) 21.1 ppb (20) N/A 17.0 ppb (17) N/A N/A N/A 0.8 ppb (10) N/A 15.7 μg/m3 (59) 59.0
 
Jan. 16, 2022, 3 p.m. 31.0 ppb (30) 14.7 ppb (14) N/A 16.0 ppb (16) N/A N/A N/A 0.7 ppb (8) N/A 14.1 μg/m3 (56) 56.0
 
Jan. 16, 2022, 2 p.m. 39.0 ppb (37) 17.8 ppb (17) N/A 21.0 ppb (20) N/A N/A N/A 0.7 ppb (8) N/A 16.8 μg/m3 (61) 61.0
 
Jan. 16, 2022, 1 p.m. 35.5 ppb (34) 12.7 ppb (12) N/A 23.0 ppb (22) N/A N/A N/A 0.7 ppb (8) N/A 17.9 μg/m3 (64) 64.0
 
Jan. 16, 2022, noon 26.5 ppb (25) 2.9 ppb (3) N/A 24.0 ppb (23) N/A N/A N/A 0.6 ppb (7) N/A 15.2 μg/m3 (58) 58.0
 
Jan. 16, 2022, 11 a.m. 22.9 ppb (22) 1.6 ppb (2) N/A 21.0 ppb (20) N/A N/A N/A 0.6 ppb (7) N/A 16.9 μg/m3 (62) 62.0
 
Jan. 16, 2022, 10 a.m. 26.8 ppb (26) 3.6 ppb (4) N/A 23.0 ppb (22) N/A N/A N/A 0.6 ppb (7) N/A 17.0 μg/m3 (62) 62.0
 
Jan. 16, 2022, 9 a.m. 33.7 ppb (32) 7.3 ppb (7) N/A 26.0 ppb (25) N/A N/A N/A 0.7 ppb (8) N/A 10.5 μg/m3 (44) 44.0
 
Jan. 16, 2022, 8 a.m. 26.4 ppb (25) 3.0 ppb (3) N/A 23.0 ppb (22) N/A N/A N/A 0.7 ppb (8) N/A 14.6 μg/m3 (57) 57.0
 
Jan. 16, 2022, 7 a.m. 26.0 ppb (25) 5.4 ppb (6) N/A 21.0 ppb (20) N/A N/A N/A 0.6 ppb (7) N/A 14.1 μg/m3 (56) 56.0
 
Jan. 16, 2022, 6 a.m. 22.0 ppb (21) 1.7 ppb (2) N/A 20.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A 12.1 μg/m3 (51) 51.0
 
Jan. 16, 2022, 5 a.m. 24.9 ppb (24) 3.9 ppb (4) N/A 21.0 ppb (20) N/A N/A N/A 0.6 ppb (7) N/A 10.1 μg/m3 (43) 43.0
 
Jan. 16, 2022, 4 a.m. 20.5 ppb (20) 1.7 ppb (2) N/A 19.0 ppb (18) N/A N/A N/A 0.6 ppb (7) N/A 10.9 μg/m3 (46) 46.0
 
Jan. 16, 2022, 3 a.m. 22.1 ppb (21) 2.6 ppb (3) N/A 20.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A 9.1 μg/m3 (38) 38.0
 
Jan. 16, 2022, 2 a.m. 22.9 ppb (22) 1.8 ppb (2) N/A 21.0 ppb (20) N/A N/A N/A 0.6 ppb (7) N/A 11.8 μg/m3 (50) 50.0
 
Jan. 16, 2022, 1 a.m. 22.8 ppb (22) 2.5 ppb (3) N/A 20.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A 9.2 μg/m3 (39) 39.0
 
Jan. 16, 2022, midnight 27.7 ppb (27) 4.2 ppb (4) N/A 24.0 ppb (23) N/A N/A N/A 0.6 ppb (7) N/A 9.9 μg/m3 (42) 42.0
 
Jan. 15, 2022, 11 p.m. 28.0 ppb (27) 5.9 ppb (6) N/A 22.0 ppb (21) N/A N/A N/A 0.6 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 15, 2022, 10 p.m. 38.0 ppb (36) 14.3 ppb (14) N/A 24.0 ppb (23) N/A N/A N/A 0.8 ppb (10) N/A 9.1 μg/m3 (38) 38.0
 
Jan. 15, 2022, 9 p.m. 27.1 ppb (26) 10.5 ppb (10) N/A 17.0 ppb (17) N/A N/A N/A 0.7 ppb (8) N/A 9.9 μg/m3 (42) 42.0
 
Jan. 15, 2022, 8 p.m. 19.7 ppb (19) 8.0 ppb (8) N/A 12.0 ppb (12) N/A N/A N/A 0.6 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 15, 2022, 7 p.m. 24.1 ppb (23) 10.9 ppb (11) N/A 13.0 ppb (13) N/A N/A N/A 0.6 ppb (7) N/A 10.9 μg/m3 (46) 46.0
 
Jan. 15, 2022, 6 p.m. 18.7 ppb (18) 8.3 ppb (8) N/A 10.0 ppb (10) N/A N/A N/A 0.0 ppb (0) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2022, 5 p.m. 15.1 ppb (15) 6.0 ppb (6) N/A 9.0 ppb (9) N/A N/A N/A 0.0 ppb (0) N/A 10.1 μg/m3 (43) 43.0
 
Jan. 15, 2022, 4 p.m. 13.0 ppb (13) 5.2 ppb (5) N/A 8.0 ppb (8) N/A N/A N/A 0.6 ppb (7) N/A 8.1 μg/m3 (34) 34.0
 
Jan. 15, 2022, 3 p.m. 10.9 ppb (11) 3.6 ppb (4) N/A 7.0 ppb (7) N/A N/A N/A 0.5 ppb (6) N/A 8.9 μg/m3 (38) 38.0
 
Jan. 15, 2022, 2 p.m. 12.8 ppb (13) 3.7 ppb (4) N/A 9.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A 7.1 μg/m3 (30) 30.0
 
Jan. 15, 2022, 1 p.m. 12.4 ppb (12) 2.7 ppb (3) N/A 10.0 ppb (10) N/A N/A N/A 0.5 ppb (6) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 15, 2022, noon 9.9 ppb (10) 1.1 ppb (2) N/A 9.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 15, 2022, 11 a.m. 8.8 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 7.9 μg/m3 (33) 33.0
 
Jan. 15, 2022, 10 a.m. 7.2 ppb (7) 0.4 ppb (1) N/A 7.0 ppb (7) N/A N/A N/A 0.5 ppb (6) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 15, 2022, 9 a.m. 8.5 ppb (9) 0.8 ppb (1) N/A 8.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 8.9 μg/m3 (38) 38.0
 
Jan. 15, 2022, 8 a.m. 4.6 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.5 ppb (6) N/A 8.1 μg/m3 (34) 34.0
 
Jan. 15, 2022, 7 a.m. 5.0 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.5 ppb (6) N/A 6.1 μg/m3 (26) 26.0
 
Jan. 15, 2022, 6 a.m. 4.0 ppb (4) 0.5 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.5 ppb (6) N/A 5.1 μg/m3 (22) 22.0
 
Jan. 15, 2022, 5 a.m. 5.7 ppb (6) 1.1 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.5 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 15, 2022, 4 a.m. 3.9 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.5 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 15, 2022, 3 a.m. 6.6 ppb (7) 1.5 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.5 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 15, 2022, 2 a.m. 5.7 ppb (6) 1.3 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.5 ppb (6) N/A 4.1 μg/m3 (18) 18.0
 
Jan. 15, 2022, 1 a.m. 5.6 ppb (6) 1.4 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.5 ppb (6) N/A 4.9 μg/m3 (21) 21.0
 
Jan. 15, 2022, midnight 5.7 ppb (6) 1.3 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.5 ppb (6) N/A 4.1 μg/m3 (18) 18.0
 
Jan. 14, 2022, 11 p.m. 6.2 ppb (6) 1.6 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.5 ppb (6) N/A 4.9 μg/m3 (21) 21.0
 
Jan. 14, 2022, 10 p.m. 5.6 ppb (6) 1.9 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.5 ppb (6) N/A 4.1 μg/m3 (18) 18.0
 
Jan. 14, 2022, 9 p.m. 4.7 ppb (5) 1.4 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A 0.5 ppb (6) N/A 4.9 μg/m3 (21) 21.0
 
Jan. 14, 2022, 8 p.m. 5.5 ppb (6) 2.8 ppb (3) N/A 3.0 ppb (3) N/A N/A N/A 0.5 ppb (6) N/A 3.1 μg/m3 (13) 13.0
 
Jan. 14, 2022, 7 p.m. 7.5 ppb (8) 3.2 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A 0.5 ppb (6) N/A 4.9 μg/m3 (21) 21.0
 
Jan. 14, 2022, 6 p.m. 6.8 ppb (7) 2.3 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.5 ppb (6) N/A 5.9 μg/m3 (25) 25.0
 
Jan. 14, 2022, 5 p.m. 5.8 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.5 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2022, 4 p.m. 7.3 ppb (7) 2.6 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.5 ppb (6) N/A 7.9 μg/m3 (33) 33.0
 
Jan. 14, 2022, 3 p.m. 6.1 ppb (6) 1.4 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.5 ppb (6) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 14, 2022, 2 p.m. 7.6 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.5 ppb (6) N/A 8.9 μg/m3 (38) 38.0
 
Jan. 14, 2022, 1 p.m. 7.4 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.5 ppb (6) N/A 10.9 μg/m3 (46) 46.0
 
Jan. 14, 2022, noon 6.1 ppb (6) 1.5 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.5 ppb (6) N/A 10.1 μg/m3 (43) 43.0
 
Jan. 14, 2022, 11 a.m. 6.2 ppb (6) 1.1 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.5 ppb (6) N/A 14.6 μg/m3 (57) 57.0
 
Jan. 14, 2022, 10 a.m. 9.1 ppb (9) 1.8 ppb (2) N/A 7.0 ppb (7) N/A N/A N/A 0.6 ppb (7) N/A 10.4 μg/m3 (44) 44.0