ID: 2115

AQSQID: 261630093

Site Name: Eliza Howell- Roadway

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

Updated: Oct. 1, 2020, 3:39 a.m.

Location: Detroit (Schoolcraft St), MI

Reporting: True, Located: True

Current AQI: 13.0

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
Oct. 1, 2020, 2 a.m. 6.7 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.4 ppb (4) N/A 3.1 μg/m3 (13) 13.0
 
Oct. 1, 2020, 1 a.m. 5.6 ppb (5) 1.6 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.4 ppb (4) N/A 2.0 μg/m3 (8) 8.0
 
Oct. 1, 2020, midnight 22.2 ppb (21) 9.7 ppb (9) N/A 12.0 ppb (11) N/A N/A N/A 0.6 ppb (7) N/A 3.0 μg/m3 (12) 21.0
 
Sept. 30, 2020, 11 p.m. 19.9 ppb (18) 9.6 ppb (9) N/A 10.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A 5.9 μg/m3 (25) 25.0
 
Sept. 30, 2020, 10 p.m. 41.8 ppb (39) 24.9 ppb (23) N/A 17.0 ppb (16) N/A N/A N/A 0.9 ppb (10) N/A 8.9 μg/m3 (37) 39.0
 
Sept. 30, 2020, 9 p.m. 63.3 ppb (60) 43.5 ppb (40) N/A 20.0 ppb (19) N/A N/A N/A 0.9 ppb (10) N/A 8.0 μg/m3 (33) 60.0
 
Sept. 30, 2020, 8 p.m. 32.7 ppb (30) 21.0 ppb (19) N/A 12.0 ppb (11) N/A N/A N/A 0.6 ppb (7) N/A 7.0 μg/m3 (29) 30.0
 
Sept. 30, 2020, 7 p.m. 44.9 ppb (42) 32.0 ppb (30) N/A 13.0 ppb (12) N/A N/A N/A 0.7 ppb (8) N/A 10.9 μg/m3 (45) 45.0
 
Sept. 30, 2020, 6 p.m. 40.7 ppb (38) 28.2 ppb (26) N/A 13.0 ppb (12) N/A N/A N/A 0.6 ppb (7) N/A 9.1 μg/m3 (38) 38.0
 
Sept. 30, 2020, 5 p.m. 39.0 ppb (36) 28.9 ppb (27) N/A 10.0 ppb (9) N/A N/A N/A 0.6 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 30, 2020, 4 p.m. 37.6 ppb (35) 28.9 ppb (27) N/A 9.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 7.1 μg/m3 (30) 35.0
 
Sept. 30, 2020, 3 p.m. 62.3 ppb (59) 48.6 ppb (45) N/A 14.0 ppb (13) N/A N/A N/A 0.7 ppb (8) N/A 8.0 μg/m3 (33) 59.0
 
Sept. 30, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A 0.6 ppb (7) N/A 9.9 μg/m3 (41) 41.0
 
Sept. 30, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A 0.7 ppb (8) N/A 5.1 μg/m3 (21) 21.0
 
Sept. 30, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.9 μg/m3 (29) 29.0
 
Sept. 30, 2020, 11 a.m. 68.8 ppb (66) 55.8 ppb (52) N/A 13.0 ppb (12) N/A N/A N/A N/A N/A 10.9 μg/m3 (45) 66.0
 
Sept. 30, 2020, 10 a.m. 56.7 ppb (53) 43.9 ppb (41) N/A 13.0 ppb (12) N/A N/A N/A 0.7 ppb (8) N/A 9.1 μg/m3 (38) 53.0
 
Sept. 30, 2020, 9 a.m. 33.8 ppb (31) 25.7 ppb (24) N/A 8.0 ppb (7) N/A N/A N/A 0.6 ppb (7) N/A 5.1 μg/m3 (21) 31.0
 
Sept. 30, 2020, 8 a.m. 27.1 ppb (25) 18.6 ppb (17) N/A 9.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 5.0 μg/m3 (21) 25.0
 
Sept. 30, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 0.5 ppb (6) N/A 7.9 μg/m3 (33) 33.0
 
Sept. 30, 2020, 6 a.m. 27.1 ppb (25) 15.9 ppb (15) N/A 11.0 ppb (10) N/A N/A N/A 0.5 ppb (6) N/A 6.1 μg/m3 (25) 25.0
 
Sept. 30, 2020, 5 a.m. 26.9 ppb (25) 14.3 ppb (13) N/A 13.0 ppb (12) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 30, 2020, 4 a.m. 25.0 ppb (23) 12.7 ppb (12) N/A 12.0 ppb (11) N/A N/A N/A 0.6 ppb (7) N/A 8.9 μg/m3 (37) 37.0
 
Sept. 30, 2020, 3 a.m. 13.5 ppb (12) 5.0 ppb (5) N/A 9.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 6.1 μg/m3 (25) 25.0
 
Sept. 30, 2020, 2 a.m. 35.8 ppb (33) 19.5 ppb (18) N/A 16.0 ppb (15) N/A N/A N/A 0.7 ppb (8) N/A 7.9 μg/m3 (33) 33.0
 
Sept. 30, 2020, 1 a.m. 44.4 ppb (41) 26.5 ppb (25) N/A 18.0 ppb (17) N/A N/A N/A 0.8 ppb (9) N/A 9.9 μg/m3 (41) 41.0
 
Sept. 30, 2020, midnight 48.6 ppb (45) 30.6 ppb (28) N/A 18.0 ppb (17) N/A N/A N/A 0.8 ppb (9) N/A 7.1 μg/m3 (30) 45.0
 
Sept. 29, 2020, 11 p.m. 48.8 ppb (45) 31.3 ppb (29) N/A 17.0 ppb (16) N/A N/A N/A 0.9 ppb (10) N/A 7.0 μg/m3 (29) 45.0
 
Sept. 29, 2020, 10 p.m. 51.2 ppb (47) 34.2 ppb (32) N/A 17.0 ppb (16) N/A N/A N/A 0.9 ppb (10) N/A 7.0 μg/m3 (29) 47.0
 
Sept. 29, 2020, 9 p.m. 55.3 ppb (51) 38.8 ppb (36) N/A 17.0 ppb (16) N/A N/A N/A 1.0 ppb (11) N/A 7.0 μg/m3 (29) 51.0
 
Sept. 29, 2020, 8 p.m. 59.7 ppb (56) 44.6 ppb (41) N/A 15.0 ppb (14) N/A N/A N/A 0.0 ppb (0) N/A 8.9 μg/m3 (37) 56.0
 
Sept. 29, 2020, 7 p.m. 61.3 ppb (58) 46.4 ppb (43) N/A 15.0 ppb (14) N/A N/A N/A 0.9 ppb (10) N/A 4.1 μg/m3 (17) 58.0
 
Sept. 29, 2020, 6 p.m. 62.1 ppb (59) 46.8 ppb (43) N/A 15.0 ppb (14) N/A N/A N/A 0.9 ppb (10) N/A 6.9 μg/m3 (29) 59.0
 
Sept. 29, 2020, 5 p.m. 65.7 ppb (62) 50.6 ppb (47) N/A 15.0 ppb (14) N/A N/A N/A 0.9 ppb (10) N/A 8.9 μg/m3 (37) 62.0
 
Sept. 29, 2020, 4 p.m. 61.5 ppb (58) 48.8 ppb (45) N/A 13.0 ppb (12) N/A N/A N/A 0.8 ppb (9) N/A 9.0 μg/m3 (38) 58.0
 
Sept. 29, 2020, 3 p.m. 58.7 ppb (55) 49.1 ppb (45) N/A 10.0 ppb (9) N/A N/A N/A 0.7 ppb (8) N/A 10.9 μg/m3 (45) 55.0
 
Sept. 29, 2020, 2 p.m. 60.4 ppb (57) 50.5 ppb (47) N/A 10.0 ppb (9) N/A N/A N/A 0.7 ppb (8) N/A 10.0 μg/m3 (42) 57.0
 
Sept. 29, 2020, 1 p.m. 71.9 ppb (69) 60.2 ppb (57) N/A 12.0 ppb (11) N/A N/A N/A 0.7 ppb (8) N/A 12.9 μg/m3 (52) 69.0
 
Sept. 29, 2020, noon 82.8 ppb (81) 69.5 ppb (66) N/A 13.0 ppb (12) N/A N/A N/A 0.9 ppb (10) N/A 15.9 μg/m3 (58) 81.0
 
Sept. 29, 2020, 11 a.m. 84.6 ppb (83) 73.8 ppb (71) N/A 11.0 ppb (10) N/A N/A N/A 0.9 ppb (10) N/A 11.1 μg/m3 (46) 83.0
 
Sept. 29, 2020, 10 a.m. 76.1 ppb (74) 63.8 ppb (60) N/A 12.0 ppb (11) N/A N/A N/A 0.9 ppb (10) N/A 11.0 μg/m3 (46) 74.0
 
Sept. 29, 2020, 9 a.m. 56.1 ppb (52) 44.9 ppb (42) N/A 11.0 ppb (10) N/A N/A N/A 0.7 ppb (8) N/A 7.1 μg/m3 (30) 52.0
 
Sept. 29, 2020, 8 a.m. 35.5 ppb (33) 27.0 ppb (25) N/A 9.0 ppb (8) N/A N/A N/A 0.6 ppb (7) N/A 5.1 μg/m3 (21) 33.0
 
Sept. 29, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 0.4 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 29, 2020, 6 a.m. 14.1 ppb (13) 7.7 ppb (7) N/A 6.0 ppb (6) N/A N/A N/A 0.4 ppb (4) N/A 8.9 μg/m3 (37) 37.0
 
Sept. 29, 2020, 5 a.m. 12.0 ppb (11) 6.0 ppb (6) N/A 6.0 ppb (6) N/A N/A N/A N/A N/A 5.1 μg/m3 (21) 21.0
 
Sept. 29, 2020, 4 a.m. 13.9 ppb (13) 7.3 ppb (7) N/A 7.0 ppb (6) N/A N/A N/A 0.5 ppb (6) N/A 7.9 μg/m3 (33) 33.0
 
Sept. 29, 2020, 3 a.m. 21.6 ppb (20) 12.3 ppb (11) N/A 9.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 6.1 μg/m3 (25) 25.0
 
Sept. 29, 2020, 2 a.m. 30.0 ppb (28) 18.7 ppb (17) N/A 11.0 ppb (10) N/A N/A N/A 0.7 ppb (8) N/A 4.1 μg/m3 (17) 28.0
 
Sept. 29, 2020, 1 a.m. 27.2 ppb (25) 15.7 ppb (15) N/A 12.0 ppb (11) N/A N/A N/A 0.6 ppb (7) N/A 4.0 μg/m3 (17) 25.0
 
Sept. 29, 2020, midnight 19.6 ppb (18) 9.1 ppb (8) N/A 11.0 ppb (10) N/A N/A N/A 0.6 ppb (7) N/A 4.0 μg/m3 (17) 18.0
 
Sept. 28, 2020, 11 p.m. 28.8 ppb (27) 17.2 ppb (16) N/A 12.0 ppb (11) N/A N/A N/A 0.6 ppb (7) N/A 4.0 μg/m3 (17) 27.0
 
Sept. 28, 2020, 10 p.m. 20.8 ppb (19) 12.0 ppb (11) N/A 9.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 28, 2020, 9 p.m. 16.1 ppb (15) 9.0 ppb (8) N/A 7.0 ppb (6) N/A N/A N/A 0.5 ppb (6) N/A 3.1 μg/m3 (13) 15.0
 
Sept. 28, 2020, 8 p.m. 15.7 ppb (15) 9.1 ppb (8) N/A 7.0 ppb (6) N/A N/A N/A 0.5 ppb (6) N/A 4.0 μg/m3 (17) 17.0
 
Sept. 28, 2020, 7 p.m. 14.6 ppb (14) 7.9 ppb (7) N/A 7.0 ppb (6) N/A N/A N/A 0.5 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 28, 2020, 6 p.m. 19.9 ppb (18) 10.9 ppb (10) N/A 9.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 3.1 μg/m3 (13) 18.0
 
Sept. 28, 2020, 5 p.m. 26.6 ppb (25) 15.9 ppb (15) N/A 11.0 ppb (10) N/A N/A N/A 0.5 ppb (6) N/A 4.9 μg/m3 (20) 25.0
 
Sept. 28, 2020, 4 p.m. 28.3 ppb (26) 15.3 ppb (14) N/A 13.0 ppb (12) N/A N/A N/A 0.6 ppb (7) N/A 6.0 μg/m3 (25) 26.0
 
Sept. 28, 2020, 3 p.m. 29.9 ppb (28) 16.5 ppb (15) N/A 13.0 ppb (12) N/A N/A N/A 0.6 ppb (7) N/A 5.0 μg/m3 (21) 28.0
 
Sept. 28, 2020, 2 p.m. 23.4 ppb (22) 12.0 ppb (11) N/A 11.0 ppb (10) N/A N/A N/A 0.5 ppb (6) N/A 5.0 μg/m3 (21) 22.0
 
Sept. 28, 2020, 1 p.m. 27.5 ppb (25) 15.2 ppb (14) N/A 12.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A 6.9 μg/m3 (29) 29.0
 
Sept. 28, 2020, noon 24.6 ppb (23) 15.4 ppb (14) N/A 9.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 28, 2020, 11 a.m. 19.2 ppb (18) 10.6 ppb (10) N/A 9.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 15.7 μg/m3 (58) 58.0
 
Sept. 28, 2020, 10 a.m. 25.8 ppb (24) 17.8 ppb (16) N/A 8.0 ppb (7) N/A N/A N/A 0.6 ppb (7) N/A 18.9 μg/m3 (65) 65.0
 
Sept. 28, 2020, 9 a.m. 22.7 ppb (21) 15.0 ppb (14) N/A 8.0 ppb (7) N/A N/A N/A 0.7 ppb (8) N/A 10.3 μg/m3 (43) 43.0
 
Sept. 28, 2020, 8 a.m. 13.6 ppb (13) 7.4 ppb (7) N/A 6.0 ppb (6) N/A N/A N/A 0.6 ppb (7) N/A 14.9 μg/m3 (56) 56.0
 
Sept. 28, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 0.6 ppb (7) N/A 16.9 μg/m3 (60) 60.0
 
Sept. 28, 2020, 6 a.m. 9.2 ppb (9) 0.8 ppb (1) N/A 8.0 ppb (7) N/A N/A N/A 0.6 ppb (7) N/A 17.0 μg/m3 (61) 61.0
 
Sept. 28, 2020, 5 a.m. 16.4 ppb (15) 5.9 ppb (5) N/A 11.0 ppb (10) N/A N/A N/A N/A N/A 18.9 μg/m3 (65) 65.0
 
Sept. 28, 2020, 4 a.m. 19.4 ppb (18) 4.4 ppb (4) N/A 15.0 ppb (14) N/A N/A N/A 0.9 ppb (10) N/A 18.0 μg/m3 (63) 63.0
 
Sept. 28, 2020, 3 a.m. 25.2 ppb (23) 9.5 ppb (9) N/A 16.0 ppb (15) N/A N/A N/A 0.9 ppb (10) N/A 14.1 μg/m3 (54) 54.0
 
Sept. 28, 2020, 2 a.m. 19.0 ppb (18) 5.0 ppb (5) N/A 14.0 ppb (13) N/A N/A N/A 0.9 ppb (10) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 28, 2020, 1 a.m. 16.1 ppb (15) 6.2 ppb (6) N/A 10.0 ppb (9) N/A N/A N/A 0.8 ppb (9) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 28, 2020, midnight 9.7 ppb (9) 3.1 ppb (3) N/A 7.0 ppb (6) N/A N/A N/A 0.6 ppb (7) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 27, 2020, 11 p.m. 5.6 ppb (5) 2.3 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A 0.5 ppb (6) N/A 13.9 μg/m3 (54) 54.0
 
Sept. 27, 2020, 10 p.m. 7.0 ppb (6) 2.8 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.6 ppb (7) N/A 10.1 μg/m3 (42) 42.0
 
Sept. 27, 2020, 9 p.m. 10.7 ppb (10) 6.3 ppb (6) N/A 5.0 ppb (5) N/A N/A N/A 0.6 ppb (7) N/A 8.1 μg/m3 (34) 34.0
 
Sept. 27, 2020, 8 p.m. 11.9 ppb (11) 5.2 ppb (5) N/A 7.0 ppb (6) N/A N/A N/A 0.7 ppb (8) N/A 10.9 μg/m3 (45) 45.0
 
Sept. 27, 2020, 7 p.m. 22.0 ppb (20) 10.7 ppb (10) N/A 11.0 ppb (10) N/A N/A N/A 0.9 ppb (10) N/A 9.1 μg/m3 (38) 38.0
 
Sept. 27, 2020, 6 p.m. 17.3 ppb (16) 8.6 ppb (8) N/A 9.0 ppb (8) N/A N/A N/A 0.8 ppb (9) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 27, 2020, 5 p.m. 17.6 ppb (16) 9.8 ppb (9) N/A 8.0 ppb (7) N/A N/A N/A 0.7 ppb (8) N/A 9.9 μg/m3 (41) 41.0
 
Sept. 27, 2020, 4 p.m. 16.9 ppb (16) 9.5 ppb (9) N/A 7.0 ppb (6) N/A N/A N/A 0.7 ppb (8) N/A 11.9 μg/m3 (50) 50.0
 
Sept. 27, 2020, 3 p.m. 12.4 ppb (11) 7.5 ppb (7) N/A 5.0 ppb (5) N/A N/A N/A 0.7 ppb (8) N/A 6.2 μg/m3 (26) 26.0
 
Sept. 27, 2020, 2 p.m. 14.0 ppb (13) 8.9 ppb (8) N/A 5.0 ppb (5) N/A N/A N/A 0.6 ppb (7) N/A 10.9 μg/m3 (45) 45.0
 
Sept. 27, 2020, 1 p.m. 10.7 ppb (10) 5.9 ppb (5) N/A 5.0 ppb (5) N/A N/A N/A 0.5 ppb (6) N/A 6.1 μg/m3 (25) 25.0
 
Sept. 27, 2020, noon 11.0 ppb (10) 6.5 ppb (6) 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
 
Sept. 27, 2020, 11 a.m. 9.3 ppb (9) 4.4 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.4 ppb (4) N/A 3.1 μg/m3 (13) 13.0
 
Sept. 27, 2020, 10 a.m. 6.3 ppb (6) 2.6 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.4 ppb (4) N/A 4.9 μg/m3 (20) 20.0
 
Sept. 27, 2020, 9 a.m. 6.2 ppb (6) 2.6 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.4 ppb (4) N/A 4.0 μg/m3 (17) 17.0
 
Sept. 27, 2020, 8 a.m. 4.3 ppb (4) 1.6 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.4 ppb (4) N/A 4.0 μg/m3 (17) 17.0
 
Sept. 27, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 0.4 ppb (4) N/A 6.9 μg/m3 (29) 29.0
 
Sept. 27, 2020, 6 a.m. 6.4 ppb (6) 2.4 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.5 ppb (6) N/A 9.9 μg/m3 (41) 41.0
 
Sept. 27, 2020, 5 a.m. 6.9 ppb (6) 2.6 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 27, 2020, 4 a.m. 10.0 ppb (9) 3.4 ppb (3) N/A 7.0 ppb (6) N/A N/A N/A 0.6 ppb (7) N/A 12.9 μg/m3 (52) 52.0
 
Sept. 27, 2020, 3 a.m. 10.6 ppb (10) 3.1 ppb (3) N/A 8.0 ppb (7) N/A N/A N/A 0.6 ppb (7) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 27, 2020, 2 a.m. 11.9 ppb (11) 4.6 ppb (4) N/A 7.0 ppb (6) N/A N/A N/A 0.6 ppb (7) N/A 15.0 μg/m3 (56) 56.0
 
Sept. 27, 2020, 1 a.m. 18.1 ppb (17) 6.6 ppb (6) N/A 12.0 ppb (11) N/A N/A N/A 0.8 ppb (9) N/A 10.1 μg/m3 (42) 42.0
 
Sept. 27, 2020, midnight 29.1 ppb (27) 12.5 ppb (12) N/A 17.0 ppb (16) N/A N/A N/A 1.0 ppb (11) N/A 8.1 μg/m3 (34) 34.0
 
Sept. 26, 2020, 11 p.m. 27.1 ppb (25) 12.2 ppb (11) N/A 15.0 ppb (14) N/A N/A N/A 0.9 ppb (10) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 26, 2020, 10 p.m. 24.3 ppb (23) 11.2 ppb (10) N/A 13.0 ppb (12) N/A N/A N/A 0.9 ppb (10) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 26, 2020, 9 p.m. 25.1 ppb (23) 11.0 ppb (10) N/A 14.0 ppb (13) N/A N/A N/A 0.9 ppb (10) N/A 6.1 μg/m3 (25) 25.0
 
Sept. 26, 2020, 8 p.m. 21.9 ppb (20) 11.5 ppb (11) N/A 10.0 ppb (9) N/A N/A N/A 0.8 ppb (9) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 26, 2020, 7 p.m. 23.9 ppb (22) 12.9 ppb (12) N/A 11.0 ppb (10) N/A N/A N/A 0.8 ppb (9) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 26, 2020, 6 p.m. 21.8 ppb (20) 12.7 ppb (12) N/A 9.0 ppb (8) N/A N/A N/A 0.8 ppb (9) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 26, 2020, 5 p.m. 23.5 ppb (22) 12.6 ppb (12) N/A 11.0 ppb (10) N/A N/A N/A 0.8 ppb (9) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 26, 2020, 4 p.m. 23.3 ppb (22) 12.7 ppb (12) N/A 11.0 ppb (10) N/A N/A N/A 0.7 ppb (8) N/A 7.9 μg/m3 (33) 33.0
 
Sept. 26, 2020, 3 p.m. 26.4 ppb (24) 14.5 ppb (13) N/A 12.0 ppb (11) N/A N/A N/A 0.8 ppb (9) N/A 12.9 μg/m3 (52) 52.0
 
Sept. 26, 2020, 2 p.m. 39.0 ppb (36) 23.0 ppb (21) N/A 16.0 ppb (15) N/A N/A N/A 0.9 ppb (10) N/A 18.8 μg/m3 (64) 64.0
 
Sept. 26, 2020, 1 p.m. 39.4 ppb (36) 22.7 ppb (21) N/A 17.0 ppb (16) N/A N/A N/A 0.8 ppb (9) N/A 18.0 μg/m3 (63) 63.0
 
Sept. 26, 2020, noon 51.1 ppb (47) 27.0 ppb (25) N/A 24.0 ppb (22) N/A N/A N/A 0.8 ppb (9) N/A 21.9 μg/m3 (71) 71.0
 
Sept. 26, 2020, 11 a.m. 44.8 ppb (41) 27.2 ppb (25) N/A 18.0 ppb (17) N/A N/A N/A 0.9 ppb (10) N/A 22.0 μg/m3 (71) 71.0
 
Sept. 26, 2020, 10 a.m. 35.9 ppb (33) 22.0 ppb (20) N/A 14.0 ppb (13) N/A N/A N/A 0.9 ppb (10) N/A 22.0 μg/m3 (71) 71.0
 
Sept. 26, 2020, 9 a.m. 23.0 ppb (21) 10.3 ppb (10) N/A 13.0 ppb (12) N/A N/A N/A 0.8 ppb (9) N/A 22.0 μg/m3 (71) 71.0
 
Sept. 26, 2020, 8 a.m. 11.7 ppb (11) 2.5 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A 0.6 ppb (7) N/A 18.1 μg/m3 (63) 63.0
 
Sept. 26, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 0.6 ppb (7) N/A 17.0 μg/m3 (61) 61.0
 
Sept. 26, 2020, 6 a.m. 18.1 ppb (17) 2.8 ppb (3) N/A 15.0 ppb (14) N/A N/A N/A 0.7 ppb (8) N/A 13.1 μg/m3 (52) 52.0
 
Sept. 26, 2020, 5 a.m. 18.3 ppb (17) 2.1 ppb (2) N/A 16.0 ppb (15) N/A N/A N/A N/A N/A 16.9 μg/m3 (60) 60.0
 
Sept. 26, 2020, 4 a.m. 19.7 ppb (18) 2.8 ppb (3) N/A 17.0 ppb (16) N/A N/A N/A 0.7 ppb (8) N/A 18.9 μg/m3 (65) 65.0
 
Sept. 26, 2020, 3 a.m. 29.7 ppb (28) 5.0 ppb (5) N/A 25.0 ppb (23) N/A N/A N/A 1.0 ppb (11) N/A 17.1 μg/m3 (61) 61.0
 
Sept. 26, 2020, 2 a.m. 42.0 ppb (39) 10.4 ppb (10) N/A 32.0 ppb (30) N/A N/A N/A 1.2 ppb (13) N/A 15.1 μg/m3 (57) 57.0
 
Sept. 26, 2020, 1 a.m. 43.5 ppb (40) 11.8 ppb (11) N/A 32.0 ppb (30) N/A N/A N/A 1.1 ppb (12) N/A 16.0 μg/m3 (59) 59.0
 
Sept. 26, 2020, midnight 38.2 ppb (35) 6.5 ppb (6) N/A 32.0 ppb (30) N/A N/A N/A 1.1 ppb (12) N/A 14.1 μg/m3 (54) 54.0
 
Sept. 25, 2020, 11 p.m. 34.3 ppb (32) 8.7 ppb (8) N/A 26.0 ppb (24) N/A N/A N/A 0.9 ppb (10) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 25, 2020, 10 p.m. 47.8 ppb (44) 16.4 ppb (15) N/A 31.0 ppb (29) N/A N/A N/A 1.1 ppb (12) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 25, 2020, 9 p.m. 49.7 ppb (46) 19.6 ppb (18) N/A 30.0 ppb (28) N/A N/A N/A 1.0 ppb (11) N/A 12.1 μg/m3 (50) 50.0
 
Sept. 25, 2020, 8 p.m. 48.4 ppb (45) 20.3 ppb (19) N/A 28.0 ppb (26) N/A N/A N/A 1.0 ppb (11) N/A 10.1 μg/m3 (42) 45.0
 
Sept. 25, 2020, 7 p.m. 47.5 ppb (44) 21.8 ppb (20) N/A 26.0 ppb (24) N/A N/A N/A 0.9 ppb (10) N/A 16.8 μg/m3 (60) 60.0
 
Sept. 25, 2020, 6 p.m. 50.6 ppb (47) 22.1 ppb (20) N/A 28.0 ppb (26) N/A N/A N/A 0.9 ppb (10) N/A 16.0 μg/m3 (59) 59.0
 
Sept. 25, 2020, 5 p.m. 61.6 ppb (58) 29.9 ppb (28) N/A 32.0 ppb (30) N/A N/A N/A 0.9 ppb (10) N/A 15.0 μg/m3 (56) 58.0
 
Sept. 25, 2020, 4 p.m. 53.6 ppb (50) 25.1 ppb (23) N/A 29.0 ppb (27) N/A N/A N/A 1.0 ppb (11) N/A 19.9 μg/m3 (67) 67.0
 
Sept. 25, 2020, 3 p.m. 80.2 ppb (78) 44.9 ppb (42) N/A 35.0 ppb (32) N/A N/A N/A 1.1 ppb (12) N/A 22.9 μg/m3 (73) 78.0
 
Sept. 25, 2020, 2 p.m. 96.5 ppb (95) 63.9 ppb (61) N/A 33.0 ppb (31) N/A N/A N/A 1.3 ppb (14) N/A 17.2 μg/m3 (61) 95.0
 
Sept. 25, 2020, 1 p.m. 70.8 ppb (68) 50.3 ppb (47) N/A 20.0 ppb (19) N/A N/A N/A 1.2 ppb (13) N/A 23.8 μg/m3 (75) 75.0
 
Sept. 25, 2020, noon 79.2 ppb (77) 71.2 ppb (68) N/A 8.0 ppb (7) N/A N/A N/A 1.4 ppb (16) N/A 22.1 μg/m3 (71) 77.0
 
Sept. 25, 2020, 11 a.m. 78.4 ppb (76) 68.2 ppb (65) N/A 10.0 ppb (9) N/A N/A N/A 1.3 ppb (14) N/A 23.9 μg/m3 (75) 76.0
 
Sept. 25, 2020, 10 a.m. 30.9 ppb (29) 21.3 ppb (20) N/A 10.0 ppb (9) N/A N/A N/A 1.1 ppb (12) N/A 23.0 μg/m3 (73) 73.0
 
Sept. 25, 2020, 9 a.m. 33.3 ppb (31) 23.6 ppb (22) N/A 10.0 ppb (9) N/A N/A N/A 1.1 ppb (12) N/A 23.0 μg/m3 (73) 73.0
 
Sept. 25, 2020, 8 a.m. 33.5 ppb (31) 23.3 ppb (22) N/A 10.0 ppb (9) N/A N/A N/A 1.2 ppb (13) N/A 27.9 μg/m3 (84) 84.0
 
Sept. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 1.2 ppb (13) N/A 24.1 μg/m3 (76) 76.0
 
Sept. 25, 2020, 6 a.m. 28.9 ppb (27) 11.5 ppb (11) N/A 17.0 ppb (16) N/A N/A N/A 1.1 ppb (12) N/A 24.0 μg/m3 (76) 76.0
 
Sept. 25, 2020, 5 a.m. 22.2 ppb (21) 5.8 ppb (5) N/A 16.0 ppb (15) N/A N/A N/A N/A N/A 23.0 μg/m3 (73) 73.0
 
Sept. 25, 2020, 4 a.m. 23.1 ppb (21) 2.0 ppb (2) N/A 21.0 ppb (19) N/A N/A N/A 1.0 ppb (11) N/A 18.1 μg/m3 (63) 63.0
 
Sept. 25, 2020, 3 a.m. 36.1 ppb (33) 6.0 ppb (6) N/A 30.0 ppb (28) N/A N/A N/A 1.1 ppb (12) N/A 18.0 μg/m3 (63) 63.0
 
Sept. 25, 2020, 2 a.m. 45.3 ppb (42) 12.7 ppb (12) N/A 33.0 ppb (31) N/A N/A N/A 1.3 ppb (14) N/A 17.0 μg/m3 (61) 61.0
 
Sept. 25, 2020, 1 a.m. 51.7 ppb (48) 20.9 ppb (19) N/A 31.0 ppb (29) N/A N/A N/A 1.4 ppb (16) N/A 11.2 μg/m3 (47) 48.0
 
Sept. 25, 2020, midnight 44.8 ppb (41) 15.4 ppb (14) N/A 29.0 ppb (27) N/A N/A N/A 1.0 ppb (11) N/A 9.1 μg/m3 (38) 41.0
 
Sept. 24, 2020, 11 p.m. 22.9 ppb (21) 4.8 ppb (4) N/A 18.0 ppb (17) N/A N/A N/A 0.7 ppb (8) N/A 11.9 μg/m3 (50) 50.0
 
Sept. 24, 2020, 10 p.m. 50.9 ppb (47) 21.8 ppb (20) N/A 29.0 ppb (27) N/A N/A N/A 1.1 ppb (12) N/A 9.1 μg/m3 (38) 47.0
 
Sept. 24, 2020, 9 p.m. 56.9 ppb (53) 28.6 ppb (26) N/A 29.0 ppb (27) N/A N/A N/A 1.0 ppb (11) N/A 10.0 μg/m3 (42) 53.0
 
Sept. 24, 2020, 8 p.m. 52.6 ppb (49) 27.1 ppb (25) N/A 26.0 ppb (24) N/A N/A N/A 0.9 ppb (10) N/A 12.9 μg/m3 (52) 52.0
 
Sept. 24, 2020, 7 p.m. 48.0 ppb (44) 22.5 ppb (21) N/A 26.0 ppb (24) N/A N/A N/A 0.9 ppb (10) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 24, 2020, 6 p.m. 46.5 ppb (43) 22.5 ppb (21) N/A 24.0 ppb (22) N/A N/A N/A 0.8 ppb (9) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 24, 2020, 5 p.m. 49.9 ppb (46) 25.6 ppb (24) N/A 24.0 ppb (22) N/A N/A N/A 0.8 ppb (9) N/A 14.9 μg/m3 (56) 56.0
 
Sept. 24, 2020, 4 p.m. 45.5 ppb (42) 23.5 ppb (22) N/A 22.0 ppb (20) N/A N/A N/A 0.7 ppb (8) N/A 13.1 μg/m3 (52) 52.0
 
Sept. 24, 2020, 3 p.m. 55.4 ppb (51) 32.1 ppb (30) N/A 23.0 ppb (21) N/A N/A N/A 0.7 ppb (8) N/A 11.1 μg/m3 (46) 51.0
 
Sept. 24, 2020, 2 p.m. 29.5 ppb (27) 15.9 ppb (15) N/A 14.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A 17.8 μg/m3 (62) 62.0
 
Sept. 24, 2020, 1 p.m. 54.3 ppb (50) 31.3 ppb (29) N/A 23.0 ppb (21) N/A N/A N/A 0.8 ppb (9) N/A 19.9 μg/m3 (67) 67.0
 
Sept. 24, 2020, noon 84.5 ppb (82) 55.9 ppb (52) N/A 29.0 ppb (27) N/A N/A N/A 1.0 ppb (11) N/A 21.0 μg/m3 (69) 82.0
 
Sept. 24, 2020, 11 a.m. 87.4 ppb (86) 59.8 ppb (56) N/A 28.0 ppb (26) N/A N/A N/A 1.0 ppb (11) N/A 16.1 μg/m3 (59) 86.0
 
Sept. 24, 2020, 10 a.m. 69.4 ppb (66) 42.2 ppb (39) N/A 27.0 ppb (25) N/A N/A N/A 1.0 ppb (11) N/A 15.0 μg/m3 (56) 66.0
 
Sept. 24, 2020, 9 a.m. 58.8 ppb (55) 36.8 ppb (34) N/A 22.0 ppb (20) N/A N/A N/A 0.9 ppb (10) N/A 18.9 μg/m3 (65) 65.0
 
Sept. 24, 2020, 8 a.m. 31.9 ppb (30) 13.9 ppb (13) N/A 18.0 ppb (17) N/A N/A N/A 0.7 ppb (8) N/A 16.1 μg/m3 (59) 59.0
 
Sept. 24, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 0.8 ppb (9) N/A 17.0 μg/m3 (61) 61.0
 
Sept. 24, 2020, 6 a.m. 40.4 ppb (37) 17.0 ppb (16) N/A 23.0 ppb (21) N/A N/A N/A 0.9 ppb (10) N/A 15.1 μg/m3 (57) 57.0
 
Sept. 24, 2020, 5 a.m. 48.3 ppb (45) 23.2 ppb (21) N/A 25.0 ppb (23) N/A N/A N/A N/A N/A 14.0 μg/m3 (54) 54.0
 
Sept. 24, 2020, 4 a.m. 42.5 ppb (39) 17.5 ppb (16) N/A 25.0 ppb (23) N/A N/A N/A 1.1 ppb (12) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 24, 2020, 3 a.m. 41.9 ppb (39) 14.1 ppb (13) N/A 28.0 ppb (26) N/A N/A N/A 1.2 ppb (13) N/A 13.0 μg/m3 (52) 52.0