ID: 509

AQSQID: 261630001

Site Name: Allen Park

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

Updated: Sept. 27, 2020, 10:40 p.m.

Location: Allen Park (Goddard Rd), MI

Reporting: True, Located: True

Current AQI: 26.0

Allen Park (Goddard Rd) MI, US: 42.2283, -83.2092

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 27, 2020, 9 p.m. N/A N/A 4.9 ppb (5) N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.0 ppb (0) N/A 3.6 μg/m3 (15) 26.0
 
Sept. 27, 2020, 8 p.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.0 ppb (0) N/A 12.2 μg/m3 (50) 50.0
 
Sept. 27, 2020, 7 p.m. N/A N/A 4.2 ppb (4) N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.0 ppb (0) N/A 6.8 μg/m3 (28) 28.0
 
Sept. 27, 2020, 6 p.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.0 ppb (0) N/A 11.7 μg/m3 (49) 49.0
 
Sept. 27, 2020, 5 p.m. N/A N/A 3.7 ppb (3) N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.0 ppb (0) N/A 4.3 μg/m3 (18) 24.0
 
Sept. 27, 2020, 4 p.m. N/A N/A 3.3 ppb (3) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.0 ppb (0) N/A 10.8 μg/m3 (45) 45.0
 
Sept. 27, 2020, 3 p.m. N/A N/A 3.7 ppb (3) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.0 ppb (0) N/A 5.9 μg/m3 (25) 25.0
 
Sept. 27, 2020, 2 p.m. N/A N/A 3.2 ppb (3) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.0 ppb (0) N/A 3.9 μg/m3 (16) 16.0
 
Sept. 27, 2020, 1 p.m. N/A N/A 2.7 ppb (3) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.0 ppb (0) N/A 5.8 μg/m3 (24) 24.0
 
Sept. 27, 2020, noon N/A N/A 2.9 ppb (3) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.0 ppb (0) N/A 4.4 μg/m3 (18) 18.0
 
Sept. 27, 2020, 11 a.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.0 ppb (0) N/A 3.7 μg/m3 (15) 15.0
 
Sept. 27, 2020, 10 a.m. N/A N/A 2.5 ppb (2) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.0 ppb (0) N/A 4.2 μg/m3 (18) 18.0
 
Sept. 27, 2020, 9 a.m. N/A N/A 1.7 ppb (2) N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) N/A 3.0 μg/m3 (12) 12.0
 
Sept. 27, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.0 ppb (0) N/A 5.5 μg/m3 (23) 23.0
 
Sept. 27, 2020, 7 a.m. N/A N/A 1.6 ppb (1) N/A N/A N/A 25.0 ppb (19) N/A N/A 8.1 μg/m3 (34) 34.0
 
Sept. 27, 2020, 6 a.m. N/A N/A 1.7 ppb (2) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.0 ppb (0) N/A 5.3 μg/m3 (22) 22.0
 
Sept. 27, 2020, 5 a.m. N/A N/A 2.1 ppb (2) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.0 ppb (0) N/A 5.9 μg/m3 (25) 25.0
 
Sept. 27, 2020, 4 a.m. N/A N/A 4.3 ppb (4) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.0 ppb (0) N/A 9.6 μg/m3 (40) 40.0
 
Sept. 27, 2020, 3 a.m. N/A N/A 3.5 ppb (3) N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.0 ppb (0) N/A 10.3 μg/m3 (43) 43.0
 
Sept. 27, 2020, 2 a.m. N/A N/A 3.5 ppb (3) N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.0 ppb (0) N/A 13.6 μg/m3 (53) 53.0
 
Sept. 27, 2020, 1 a.m. N/A N/A 3.4 ppb (3) N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.0 ppb (0) N/A 7.3 μg/m3 (30) 30.0
 
Sept. 27, 2020, midnight N/A N/A 5.6 ppb (5) N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.0 ppb (0) N/A 6.9 μg/m3 (29) 29.0
 
Sept. 26, 2020, 11 p.m. N/A N/A 4.2 ppb (4) N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.0 ppb (0) N/A 9.4 μg/m3 (39) 39.0
 
Sept. 26, 2020, 10 p.m. N/A N/A 3.8 ppb (4) N/A N/A 1.0 ppb (1) 34.0 ppb (26) 0.0 ppb (0) N/A 2.8 μg/m3 (12) 26.0
 
Sept. 26, 2020, 9 p.m. N/A N/A 3.7 ppb (3) N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.0 ppb (0) N/A 12.1 μg/m3 (50) 50.0
 
Sept. 26, 2020, 8 p.m. N/A N/A 3.7 ppb (3) N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.0 ppb (0) N/A 0.4 μg/m3 (2) 29.0
 
Sept. 26, 2020, 7 p.m. N/A N/A 4.3 ppb (4) N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.0 ppb (0) N/A 4.8 μg/m3 (20) 30.0
 
Sept. 26, 2020, 6 p.m. N/A N/A 4.3 ppb (4) N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.0 ppb (0) N/A 5.0 μg/m3 (21) 32.0
 
Sept. 26, 2020, 5 p.m. N/A N/A 4.9 ppb (5) N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.0 ppb (0) N/A 2.4 μg/m3 (10) 30.0
 
Sept. 26, 2020, 4 p.m. N/A N/A 5.2 ppb (5) N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.0 ppb (0) N/A 6.2 μg/m3 (26) 28.0
 
Sept. 26, 2020, 3 p.m. N/A N/A 5.0 ppb (5) N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.0 ppb (0) N/A 4.9 μg/m3 (20) 25.0
 
Sept. 26, 2020, 2 p.m. N/A N/A 8.5 ppb (8) N/A N/A 1.0 ppb (1) 25.0 ppb (19) 0.0 ppb (0) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 26, 2020, 1 p.m. N/A N/A 10.7 ppb (10) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.0 ppb (0) N/A 3.9 μg/m3 (16) 17.0
 
Sept. 26, 2020, noon N/A N/A 12.5 ppb (12) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.0 ppb (0) N/A 9.3 μg/m3 (39) 39.0
 
Sept. 26, 2020, 11 a.m. N/A N/A 13.8 ppb (13) N/A N/A 0.0 ppb (0) 12.0 ppb (9) 0.0 ppb (0) N/A 13.8 μg/m3 (54) 54.0
 
Sept. 26, 2020, 10 a.m. N/A N/A 18.8 ppb (17) N/A N/A 0.0 ppb (0) 8.0 ppb (6) 0.0 ppb (0) N/A 13.6 μg/m3 (53) 53.0
 
Sept. 26, 2020, 9 a.m. N/A N/A 20.4 ppb (19) N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) N/A 15.8 μg/m3 (58) 58.0
 
Sept. 26, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.0 ppb (0) N/A 12.9 μg/m3 (52) 52.0
 
Sept. 26, 2020, 7 a.m. N/A N/A 5.5 ppb (5) N/A N/A N/A 33.0 ppb (25) N/A N/A 10.4 μg/m3 (43) 43.0
 
Sept. 26, 2020, 6 a.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.0 ppb (0) N/A 12.1 μg/m3 (50) 50.0
 
Sept. 26, 2020, 5 a.m. N/A N/A 6.1 ppb (6) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.0 ppb (0) N/A 16.9 μg/m3 (60) 60.0
 
Sept. 26, 2020, 4 a.m. N/A N/A 5.3 ppb (5) N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.0 ppb (0) N/A 17.6 μg/m3 (62) 62.0
 
Sept. 26, 2020, 3 a.m. N/A N/A 4.7 ppb (4) N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.0 ppb (0) N/A 8.9 μg/m3 (37) 37.0
 
Sept. 26, 2020, 2 a.m. N/A N/A 4.6 ppb (4) N/A N/A 0.0 ppb (0) 55.0 ppb (42) 0.0 ppb (0) N/A 12.7 μg/m3 (51) 51.0
 
Sept. 26, 2020, 1 a.m. N/A N/A 6.3 ppb (6) N/A N/A 0.0 ppb (0) 55.0 ppb (42) 0.0 ppb (0) N/A 9.1 μg/m3 (38) 42.0
 
Sept. 26, 2020, midnight N/A N/A 8.7 ppb (8) N/A N/A 1.0 ppb (1) 48.0 ppb (37) 0.0 ppb (0) N/A 14.7 μg/m3 (56) 56.0
 
Sept. 25, 2020, 11 p.m. N/A N/A 7.8 ppb (7) N/A N/A 1.0 ppb (1) 50.0 ppb (38) 0.0 ppb (0) N/A 4.5 μg/m3 (19) 38.0
 
Sept. 25, 2020, 10 p.m. N/A N/A 5.1 ppb (5) N/A N/A 1.0 ppb (1) 55.0 ppb (42) 0.0 ppb (0) N/A 12.3 μg/m3 (51) 51.0
 
Sept. 25, 2020, 9 p.m. N/A N/A 5.6 ppb (5) N/A N/A 1.0 ppb (1) 57.0 ppb (44) 0.0 ppb (0) N/A 8.3 μg/m3 (35) 44.0
 
Sept. 25, 2020, 8 p.m. N/A N/A 5.6 ppb (5) N/A N/A 1.0 ppb (1) 58.0 ppb (45) 0.0 ppb (0) N/A 8.4 μg/m3 (35) 45.0
 
Sept. 25, 2020, 7 p.m. N/A N/A 5.6 ppb (5) N/A N/A 1.0 ppb (1) 56.0 ppb (43) 0.0 ppb (0) N/A 6.8 μg/m3 (28) 43.0
 
Sept. 25, 2020, 6 p.m. N/A N/A 5.1 ppb (5) N/A N/A 1.0 ppb (1) 55.0 ppb (42) 0.0 ppb (0) N/A 13.1 μg/m3 (52) 52.0
 
Sept. 25, 2020, 5 p.m. N/A N/A 4.2 ppb (4) N/A N/A 1.0 ppb (1) 54.0 ppb (42) 0.0 ppb (0) N/A 10.4 μg/m3 (43) 43.0
 
Sept. 25, 2020, 4 p.m. N/A N/A 9.8 ppb (9) N/A N/A 1.0 ppb (1) 47.0 ppb (36) 0.0 ppb (0) N/A 14.2 μg/m3 (55) 55.0
 
Sept. 25, 2020, 3 p.m. N/A N/A 17.2 ppb (16) N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.0 ppb (0) N/A 14.4 μg/m3 (55) 55.0
 
Sept. 25, 2020, 2 p.m. N/A N/A 44.6 ppb (41) N/A N/A 1.0 ppb (1) 13.0 ppb (10) 0.0 ppb (0) N/A N/A 41.0
 
Sept. 25, 2020, 1 p.m. N/A N/A 68.2 ppb (65) N/A N/A 1.0 ppb (1) 4.0 ppb (3) 0.0 ppb (0) N/A 15.3 μg/m3 (57) 65.0
 
Sept. 25, 2020, noon N/A N/A 93.7 ppb (92) N/A N/A 1.0 ppb (1) 1.0 ppb (1) 0.0 ppb (0) N/A 7.4 μg/m3 (31) 92.0
 
Sept. 25, 2020, 11 a.m. N/A N/A 117.1 ppb (103) N/A N/A 1.0 ppb (1) 0.0 ppb (0) 0.0 ppb (0) N/A 14.5 μg/m3 (55) 103.0
 
Sept. 25, 2020, 10 a.m. N/A N/A 46.1 ppb (43) N/A N/A 1.0 ppb (1) 1.0 ppb (1) 0.0 ppb (0) N/A 14.3 μg/m3 (55) 55.0
 
Sept. 25, 2020, 9 a.m. N/A N/A 36.7 ppb (34) N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 13.3 μg/m3 (53) 53.0
 
Sept. 25, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 2.0 ppb (2) 0.0 ppb (0) N/A 10.2 μg/m3 (42) 42.0
 
Sept. 25, 2020, 7 a.m. N/A N/A 38.3 ppb (35) N/A N/A N/A 1.0 ppb (1) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 25, 2020, 6 a.m. N/A N/A 34.8 ppb (32) N/A N/A 1.0 ppb (1) 3.0 ppb (2) 0.0 ppb (0) N/A 13.2 μg/m3 (53) 53.0
 
Sept. 25, 2020, 5 a.m. N/A N/A 45.6 ppb (42) N/A N/A 1.0 ppb (1) 2.0 ppb (2) 0.0 ppb (0) N/A 12.8 μg/m3 (52) 52.0
 
Sept. 25, 2020, 4 a.m. N/A N/A 20.4 ppb (19) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.0 ppb (0) N/A 15.6 μg/m3 (58) 58.0
 
Sept. 25, 2020, 3 a.m. N/A N/A 10.0 ppb (9) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.0 ppb (0) N/A 12.2 μg/m3 (50) 50.0
 
Sept. 25, 2020, 2 a.m. N/A N/A 13.1 ppb (12) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.0 ppb (0) N/A 13.4 μg/m3 (53) 53.0
 
Sept. 25, 2020, 1 a.m. N/A N/A 15.5 ppb (14) N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.0 ppb (0) N/A 10.5 μg/m3 (44) 44.0
 
Sept. 25, 2020, midnight N/A N/A 14.2 ppb (13) N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.0 ppb (0) N/A 6.3 μg/m3 (26) 32.0
 
Sept. 24, 2020, 11 p.m. N/A N/A 20.2 ppb (19) N/A N/A 1.0 ppb (1) 32.0 ppb (25) 0.0 ppb (0) N/A 1.1 μg/m3 (5) 25.0
 
Sept. 24, 2020, 10 p.m. N/A N/A 18.2 ppb (17) N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.0 ppb (0) N/A 10.1 μg/m3 (42) 42.0
 
Sept. 24, 2020, 9 p.m. N/A N/A 9.6 ppb (9) N/A N/A 1.0 ppb (1) 46.0 ppb (35) 0.0 ppb (0) N/A 7.9 μg/m3 (33) 35.0
 
Sept. 24, 2020, 8 p.m. N/A N/A 9.8 ppb (9) N/A N/A 1.0 ppb (1) 48.0 ppb (37) 0.0 ppb (0) N/A 7.2 μg/m3 (30) 37.0
 
Sept. 24, 2020, 7 p.m. N/A N/A 7.7 ppb (7) N/A N/A 1.0 ppb (1) 50.0 ppb (38) 0.0 ppb (0) N/A 10.1 μg/m3 (42) 42.0
 
Sept. 24, 2020, 6 p.m. N/A N/A 8.2 ppb (8) N/A N/A 1.0 ppb (1) 48.0 ppb (37) 0.0 ppb (0) N/A 11.6 μg/m3 (48) 48.0
 
Sept. 24, 2020, 5 p.m. N/A N/A 8.7 ppb (8) N/A N/A 1.0 ppb (1) 46.0 ppb (35) 0.0 ppb (0) N/A 8.6 μg/m3 (36) 36.0
 
Sept. 24, 2020, 4 p.m. N/A N/A 11.7 ppb (11) N/A N/A 1.0 ppb (1) 40.0 ppb (31) 0.0 ppb (0) N/A 7.6 μg/m3 (32) 32.0
 
Sept. 24, 2020, 3 p.m. N/A N/A 20.7 ppb (19) N/A N/A 1.0 ppb (1) 28.0 ppb (22) 0.0 ppb (0) N/A 12.1 μg/m3 (50) 50.0
 
Sept. 24, 2020, 2 p.m. N/A N/A 26.9 ppb (25) N/A N/A 1.0 ppb (1) 20.0 ppb (15) 0.0 ppb (0) N/A 10.4 μg/m3 (43) 43.0
 
Sept. 24, 2020, 1 p.m. N/A N/A 25.9 ppb (24) N/A N/A 1.0 ppb (1) 15.0 ppb (12) 0.0 ppb (0) N/A 9.4 μg/m3 (39) 39.0
 
Sept. 24, 2020, noon N/A N/A 27.2 ppb (25) N/A N/A 1.0 ppb (1) 11.0 ppb (8) 0.0 ppb (0) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 24, 2020, 11 a.m. N/A N/A 33.4 ppb (31) N/A N/A 1.0 ppb (1) 4.0 ppb (3) 0.0 ppb (0) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 24, 2020, 10 a.m. N/A N/A 33.9 ppb (31) N/A N/A 1.0 ppb (1) 4.0 ppb (3) 0.0 ppb (0) N/A 14.7 μg/m3 (56) 56.0
 
Sept. 24, 2020, 9 a.m. N/A N/A 27.4 ppb (25) N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 9.5 μg/m3 (40) 40.0
 
Sept. 24, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 12.0 ppb (9) 0.0 ppb (0) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 24, 2020, 7 a.m. N/A N/A 22.8 ppb (21) N/A N/A N/A 8.0 ppb (6) N/A N/A 12.9 μg/m3 (52) 52.0
 
Sept. 24, 2020, 6 a.m. N/A N/A 22.3 ppb (21) N/A N/A 1.0 ppb (1) 11.0 ppb (8) 0.0 ppb (0) N/A 14.5 μg/m3 (55) 55.0
 
Sept. 24, 2020, 5 a.m. N/A N/A 20.3 ppb (19) N/A N/A 1.0 ppb (1) 14.0 ppb (11) 0.0 ppb (0) N/A 11.4 μg/m3 (48) 48.0
 
Sept. 24, 2020, 4 a.m. N/A N/A 23.9 ppb (22) N/A N/A 1.0 ppb (1) 14.0 ppb (11) 0.0 ppb (0) N/A 9.1 μg/m3 (38) 38.0
 
Sept. 24, 2020, 3 a.m. N/A N/A 28.3 ppb (26) N/A N/A 1.0 ppb (1) 9.0 ppb (7) 0.0 ppb (0) N/A 11.9 μg/m3 (50) 50.0
 
Sept. 24, 2020, 2 a.m. N/A N/A 27.2 ppb (25) N/A N/A 1.0 ppb (1) 12.0 ppb (9) 0.0 ppb (0) N/A 10.1 μg/m3 (42) 42.0
 
Sept. 24, 2020, 1 a.m. N/A N/A 29.9 ppb (28) N/A N/A 1.0 ppb (1) 10.0 ppb (8) 0.0 ppb (0) N/A 13.4 μg/m3 (53) 53.0
 
Sept. 24, 2020, midnight N/A N/A 37.8 ppb (35) N/A N/A 1.0 ppb (1) 8.0 ppb (6) 0.0 ppb (0) N/A 13.1 μg/m3 (52) 52.0
 
Sept. 23, 2020, 11 p.m. N/A N/A 29.9 ppb (28) N/A N/A 1.0 ppb (1) 17.0 ppb (13) 0.0 ppb (0) N/A 8.8 μg/m3 (37) 37.0
 
Sept. 23, 2020, 10 p.m. N/A N/A 21.4 ppb (20) N/A N/A 1.0 ppb (1) 34.0 ppb (26) 0.0 ppb (0) N/A 10.4 μg/m3 (43) 43.0
 
Sept. 23, 2020, 9 p.m. N/A N/A 10.2 ppb (9) N/A N/A 1.0 ppb (1) 46.0 ppb (35) 0.0 ppb (0) N/A 9.4 μg/m3 (39) 39.0
 
Sept. 23, 2020, 8 p.m. N/A N/A 10.6 ppb (10) N/A N/A 1.0 ppb (1) 48.0 ppb (37) 0.0 ppb (0) N/A 11.5 μg/m3 (48) 48.0
 
Sept. 23, 2020, 7 p.m. N/A N/A 9.8 ppb (9) N/A N/A 1.0 ppb (1) 48.0 ppb (37) 0.0 ppb (0) N/A 8.8 μg/m3 (37) 37.0
 
Sept. 23, 2020, 6 p.m. N/A N/A 10.2 ppb (9) N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 12.3 μg/m3 (51) 51.0
 
Sept. 23, 2020, 5 p.m. N/A N/A 12.3 ppb (11) N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 8.6 μg/m3 (36) 36.0
 
Sept. 23, 2020, 4 p.m. N/A N/A 21.2 ppb (20) N/A N/A 1.0 ppb (1) 31.0 ppb (24) 0.0 ppb (0) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 23, 2020, 3 p.m. N/A N/A 26.1 ppb (24) N/A N/A 1.0 ppb (1) 25.0 ppb (19) 0.0 ppb (0) N/A 14.2 μg/m3 (55) 55.0
 
Sept. 23, 2020, 2 p.m. N/A N/A 34.0 ppb (31) N/A N/A 1.0 ppb (1) 17.0 ppb (13) 0.0 ppb (0) N/A 6.9 μg/m3 (29) 31.0
 
Sept. 23, 2020, 1 p.m. N/A N/A 39.0 ppb (36) N/A N/A 1.0 ppb (1) 10.0 ppb (8) 0.0 ppb (0) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 23, 2020, noon N/A N/A 40.7 ppb (38) N/A N/A 1.0 ppb (1) 5.0 ppb (4) 0.0 ppb (0) N/A 7.1 μg/m3 (30) 38.0
 
Sept. 23, 2020, 11 a.m. N/A N/A 52.7 ppb (49) N/A N/A 1.0 ppb (1) 1.0 ppb (1) 0.0 ppb (0) N/A 12.8 μg/m3 (52) 52.0
 
Sept. 23, 2020, 10 a.m. N/A N/A 34.6 ppb (32) N/A N/A 1.0 ppb (1) 4.0 ppb (3) 0.0 ppb (0) N/A 9.3 μg/m3 (39) 39.0
 
Sept. 23, 2020, 9 a.m. N/A N/A 23.2 ppb (21) N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 23, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 0.0 ppb (0) 0.0 ppb (0) N/A 10.8 μg/m3 (45) 45.0
 
Sept. 23, 2020, 7 a.m. N/A N/A 22.0 ppb (20) N/A N/A N/A 3.0 ppb (2) N/A N/A 12.4 μg/m3 (51) 51.0
 
Sept. 23, 2020, 6 a.m. N/A N/A 25.4 ppb (24) N/A N/A 1.0 ppb (1) 5.0 ppb (4) 0.0 ppb (0) N/A 6.6 μg/m3 (28) 28.0
 
Sept. 23, 2020, 5 a.m. N/A N/A 24.8 ppb (23) N/A N/A 1.0 ppb (1) 8.0 ppb (6) 0.0 ppb (0) N/A N/A 23.0
 
Sept. 23, 2020, 4 a.m. N/A N/A 30.8 ppb (29) N/A N/A 1.0 ppb (1) 7.0 ppb (5) 0.0 ppb (0) N/A 9.5 μg/m3 (40) 40.0
 
Sept. 23, 2020, 3 a.m. N/A N/A 28.2 ppb (26) N/A N/A 1.0 ppb (1) 11.0 ppb (8) 0.0 ppb (0) N/A 14.7 μg/m3 (56) 56.0
 
Sept. 23, 2020, 2 a.m. N/A N/A 38.1 ppb (35) N/A N/A 1.0 ppb (1) 12.0 ppb (9) 0.0 ppb (0) N/A 12.1 μg/m3 (50) 50.0
 
Sept. 23, 2020, 1 a.m. N/A N/A 22.2 ppb (21) N/A N/A 1.0 ppb (1) 24.0 ppb (18) 0.0 ppb (0) N/A 7.7 μg/m3 (32) 32.0
 
Sept. 23, 2020, midnight N/A N/A 19.6 ppb (18) N/A N/A 1.0 ppb (1) 29.0 ppb (22) 0.0 ppb (0) N/A 7.5 μg/m3 (31) 31.0
 
Sept. 22, 2020, 11 p.m. N/A N/A 9.7 ppb (9) N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.0 ppb (0) N/A 6.4 μg/m3 (27) 30.0
 
Sept. 22, 2020, 10 p.m. N/A N/A 10.4 ppb (10) N/A N/A 2.0 ppb (3) 44.0 ppb (34) 0.0 ppb (0) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 22, 2020, 9 p.m. N/A N/A 10.2 ppb (9) N/A N/A 2.0 ppb (3) 43.0 ppb (33) 0.0 ppb (0) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 22, 2020, 8 p.m. N/A N/A 9.8 ppb (9) N/A N/A 1.0 ppb (1) 43.0 ppb (33) 0.0 ppb (0) N/A 5.0 μg/m3 (21) 33.0
 
Sept. 22, 2020, 7 p.m. N/A N/A 9.0 ppb (8) N/A N/A 1.0 ppb (1) 44.0 ppb (34) 0.0 ppb (0) N/A N/A 34.0
 
Sept. 22, 2020, 6 p.m. N/A N/A 9.4 ppb (9) N/A N/A 1.0 ppb (1) 43.0 ppb (33) 0.0 ppb (0) N/A 8.8 μg/m3 (37) 37.0
 
Sept. 22, 2020, 5 p.m. N/A N/A 9.7 ppb (9) N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.0 ppb (0) N/A 4.2 μg/m3 (18) 30.0
 
Sept. 22, 2020, 4 p.m. N/A N/A 15.1 ppb (14) N/A N/A 1.0 ppb (1) 30.0 ppb (23) 0.0 ppb (0) N/A 6.8 μg/m3 (28) 28.0
 
Sept. 22, 2020, 3 p.m. N/A N/A 15.8 ppb (15) N/A N/A 1.0 ppb (1) 24.0 ppb (18) 0.0 ppb (0) N/A 8.2 μg/m3 (34) 34.0
 
Sept. 22, 2020, 2 p.m. N/A N/A 19.0 ppb (18) N/A N/A 1.0 ppb (1) 17.0 ppb (13) 0.0 ppb (0) N/A 7.8 μg/m3 (32) 32.0
 
Sept. 22, 2020, 1 p.m. N/A N/A 25.8 ppb (24) N/A N/A 1.0 ppb (1) 12.0 ppb (9) 0.0 ppb (0) N/A 7.1 μg/m3 (30) 30.0
 
Sept. 22, 2020, noon N/A N/A 56.4 ppb (53) N/A N/A 1.0 ppb (1) 2.0 ppb (2) 0.0 ppb (0) N/A N/A 53.0
 
Sept. 22, 2020, 11 a.m. N/A N/A 120.5 ppb (104) N/A N/A 1.0 ppb (1) 0.0 ppb (0) 0.0 ppb (0) N/A 11.2 μg/m3 (47) 104.0
 
Sept. 22, 2020, 10 a.m. N/A N/A 93.6 ppb (92) N/A N/A 1.0 ppb (1) 0.0 ppb (0) 0.0 ppb (0) N/A 8.6 μg/m3 (36) 92.0
 
Sept. 22, 2020, 9 a.m. N/A N/A 74.3 ppb (72) N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 10.3 μg/m3 (43) 72.0
 
Sept. 22, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) 0.0 ppb (0) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 22, 2020, 7 a.m. N/A N/A 61.0 ppb (57) N/A N/A N/A 1.0 ppb (1) N/A N/A 12.1 μg/m3 (50) 57.0
 
Sept. 22, 2020, 6 a.m. N/A N/A 64.0 ppb (61) N/A N/A 1.0 ppb (1) 0.0 ppb (0) 0.0 ppb (0) N/A 12.2 μg/m3 (50) 61.0
 
Sept. 22, 2020, 5 a.m. N/A N/A 64.9 ppb (62) N/A N/A 1.0 ppb (1) 1.0 ppb (1) 0.0 ppb (0) N/A 13.6 μg/m3 (53) 62.0
 
Sept. 22, 2020, 4 a.m. N/A N/A 62.0 ppb (59) N/A N/A 1.0 ppb (1) 3.0 ppb (2) 0.0 ppb (0) N/A 9.2 μg/m3 (38) 59.0
 
Sept. 22, 2020, 3 a.m. N/A N/A 24.7 ppb (23) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.0 ppb (0) N/A 6.1 μg/m3 (25) 25.0
 
Sept. 22, 2020, 2 a.m. N/A N/A 8.7 ppb (8) N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.0 ppb (0) N/A 8.3 μg/m3 (35) 35.0
 
Sept. 22, 2020, 1 a.m. N/A N/A 8.8 ppb (8) N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.0 ppb (0) N/A 7.9 μg/m3 (33) 33.0
 
Sept. 22, 2020, midnight N/A N/A 8.9 ppb (8) N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.0 ppb (0) N/A 9.4 μg/m3 (39) 39.0
 
Sept. 21, 2020, 11 p.m. N/A N/A 4.1 ppb (4) N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.0 ppb (0) N/A -1.9 μg/m3 (0) 32.0
 
Sept. 21, 2020, 10 p.m. N/A N/A 2.8 ppb (3) N/A N/A 1.0 ppb (1) 40.0 ppb (31) 0.0 ppb (0) N/A 1.9 μg/m3 (8) 31.0
 
Sept. 21, 2020, 9 p.m. N/A N/A 3.7 ppb (3) N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.0 ppb (0) N/A 7.6 μg/m3 (32) 32.0
 
Sept. 21, 2020, 8 p.m. N/A N/A 3.7 ppb (3) N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.0 ppb (0) N/A 7.9 μg/m3 (33) 33.0
 
Sept. 21, 2020, 7 p.m. N/A N/A 3.2 ppb (3) N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.0 ppb (0) N/A 4.6 μg/m3 (19) 32.0
 
Sept. 21, 2020, 6 p.m. N/A N/A 3.0 ppb (3) N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.0 ppb (0) N/A 3.3 μg/m3 (14) 30.0
 
Sept. 21, 2020, 5 p.m. N/A N/A 2.9 ppb (3) N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0
 
Sept. 21, 2020, 4 p.m. N/A N/A 5.7 ppb (5) N/A N/A 1.0 ppb (1) 34.0 ppb (26) 0.0 ppb (0) N/A 6.6 μg/m3 (28) 28.0
 
Sept. 21, 2020, 3 p.m. N/A N/A 5.6 ppb (5) N/A N/A 1.0 ppb (1) 29.0 ppb (22) 0.0 ppb (0) N/A 9.4 μg/m3 (39) 39.0
 
Sept. 21, 2020, 2 p.m. N/A N/A 15.6 ppb (14) N/A N/A 1.0 ppb (1) 19.0 ppb (15) 0.0 ppb (0) N/A 5.2 μg/m3 (22) 22.0
 
Sept. 21, 2020, 1 p.m. N/A N/A 86.8 ppb (85) N/A N/A 1.0 ppb (1) 4.0 ppb (3) 0.0 ppb (0) N/A 13.0 μg/m3 (52) 85.0
 
Sept. 21, 2020, noon N/A N/A 173.1 ppb (114) N/A N/A 2.0 ppb (3) 0.0 ppb (0) 0.0 ppb (0) N/A 6.8 μg/m3 (28) 114.0
 
Sept. 21, 2020, 11 a.m. N/A N/A 158.1 ppb (111) N/A N/A 1.0 ppb (1) 0.0 ppb (0) 0.0 ppb (0) N/A 13.1 μg/m3 (52) 111.0
 
Sept. 21, 2020, 10 a.m. N/A N/A 147.7 ppb (109) N/A N/A 1.0 ppb (1) 0.0 ppb (0) 0.0 ppb (0) N/A 8.5 μg/m3 (35) 109.0
 
Sept. 21, 2020, 9 a.m. N/A N/A 77.2 ppb (75) N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 7.8 μg/m3 (32) 75.0
 
Sept. 21, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 0.0 ppb (0) 0.0 ppb (0) N/A 5.4 μg/m3 (23) 23.0
 
Sept. 21, 2020, 7 a.m. N/A N/A 14.5 ppb (13) N/A N/A N/A 4.0 ppb (3) N/A N/A 4.9 μg/m3 (20) 20.0
 
Sept. 21, 2020, 6 a.m. N/A N/A 29.6 ppb (27) N/A N/A 1.0 ppb (1) 1.0 ppb (1) 0.0 ppb (0) N/A 4.0 μg/m3 (17) 27.0
 
Sept. 21, 2020, 5 a.m. N/A N/A 23.9 ppb (22) N/A N/A 1.0 ppb (1) 3.0 ppb (2) 0.0 ppb (0) N/A 5.0 μg/m3 (21) 22.0
 
Sept. 21, 2020, 4 a.m. N/A N/A 6.4 ppb (6) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.0 ppb (0) N/A 3.9 μg/m3 (16) 16.0
 
Sept. 21, 2020, 3 a.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.0 ppb (0) N/A 5.9 μg/m3 (25) 25.0
 
Sept. 21, 2020, 2 a.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.0 ppb (0) N/A 5.9 μg/m3 (25) 25.0
 
Sept. 21, 2020, 1 a.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.0 ppb (0) N/A 2.6 μg/m3 (11) 21.0
 
Sept. 21, 2020, midnight N/A N/A 3.2 ppb (3) N/A N/A 1.0 ppb (1) 28.0 ppb (22) 0.0 ppb (0) N/A 5.4 μg/m3 (23) 23.0
 
Sept. 20, 2020, 11 p.m. N/A N/A 3.2 ppb (3) N/A N/A 1.0 ppb (1) 31.0 ppb (24) 0.0 ppb (0) N/A 4.3 μg/m3 (18) 24.0
 
Sept. 20, 2020, 10 p.m. N/A N/A 1.9 ppb (2) N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.0 ppb (0) N/A 4.6 μg/m3 (19) 25.0