ID: 509

AQSQID: 261630001

Site Name: Allen Park

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

Updated: Oct. 21, 2020, 6:38 a.m.

Location: Allen Park (Goddard Rd), MI

Reporting: True, Located: True

Current AQI: 36.0

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
Oct. 14, 2020, 5 a.m. N/A N/A 11.7 ppb (12) N/A N/A 0.0 ppb (0) 20.0 ppb (19) 0.0 ppb (0) N/A 4.8 μg/m3 (20) 20.0
 
Oct. 14, 2020, 4 a.m. N/A N/A 10.8 ppb (11) N/A N/A 0.0 ppb (0) 24.0 ppb (23) 0.0 ppb (0) N/A 4.3 μg/m3 (18) 18.0
 
Oct. 14, 2020, 3 a.m. N/A N/A 7.1 ppb (7) N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.0 ppb (0) N/A 4.2 μg/m3 (18) 22.0
 
Oct. 14, 2020, 2 a.m. N/A N/A 9.9 ppb (10) N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.0 ppb (0) N/A 5.0 μg/m3 (21) 21.0
 
Oct. 14, 2020, 1 a.m. N/A N/A 10.4 ppb (10) N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.0 ppb (0) N/A 5.8 μg/m3 (25) 24.0
 
Oct. 14, 2020, midnight N/A N/A 16.0 ppb (16) N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.0 ppb (0) N/A 4.5 μg/m3 (19) 19.0
 
Oct. 13, 2020, 11 p.m. N/A N/A 11.3 ppb (11) N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.0 ppb (0) N/A 3.6 μg/m3 (16) 22.0
 
Oct. 13, 2020, 10 p.m. N/A N/A 11.0 ppb (11) N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.0 ppb (0) N/A 3.6 μg/m3 (16) 24.0
 
Oct. 13, 2020, 9 p.m. N/A N/A 7.5 ppb (8) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.0 ppb (0) N/A 3.3 μg/m3 (14) 28.0
 
Oct. 13, 2020, 8 p.m. N/A N/A 7.3 ppb (7) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.0 ppb (0) N/A 3.0 μg/m3 (13) 28.0
 
Oct. 13, 2020, 7 p.m. N/A N/A 6.7 ppb (7) N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.0 ppb (0) N/A 2.9 μg/m3 (13) 27.0
 
Oct. 13, 2020, 6 p.m. N/A N/A 6.4 ppb (7) N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.0 ppb (0) N/A 3.1 μg/m3 (13) 26.0
 
Oct. 13, 2020, 5 p.m. N/A N/A 6.6 ppb (7) N/A N/A 0.0 ppb (0) 33.0 ppb (31) 0.0 ppb (0) N/A 3.2 μg/m3 (14) 25.0
 
Oct. 13, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) 0.0 ppb (0) N/A N/A 22.0
 
Oct. 13, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) 0.0 ppb (0) N/A 8.3 μg/m3 (35) 35.0
 
Oct. 13, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 13.0 ppb (13) 0.0 ppb (0) N/A 11.2 μg/m3 (47) 47.0
 
Oct. 13, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (9) 0.0 ppb (0) N/A 12.6 μg/m3 (53) 51.0
 
Oct. 13, 2020, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 3.0 ppb (3) 0.0 ppb (0) N/A 5.8 μg/m3 (25) 24.0
 
Oct. 13, 2020, 7 a.m. N/A N/A 10.9 ppb (11) N/A N/A N/A 15.0 ppb (14) N/A N/A 3.3 μg/m3 (14) 14.0
 
Oct. 13, 2020, 6 a.m. N/A N/A 2.3 ppb (3) N/A N/A 0.0 ppb (0) 25.0 ppb (24) 0.0 ppb (0) N/A 2.7 μg/m3 (12) 19.0
 
Oct. 13, 2020, 5 a.m. N/A N/A 1.2 ppb (2) N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.0 ppb (0) N/A 1.8 μg/m3 (8) 22.0
 
Oct. 13, 2020, 4 a.m. N/A N/A 1.8 ppb (2) N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.0 ppb (0) N/A 1.6 μg/m3 (7) 20.0
 
Oct. 13, 2020, 3 a.m. N/A N/A 2.3 ppb (3) N/A N/A 0.0 ppb (0) 22.0 ppb (21) 0.0 ppb (0) N/A 1.7 μg/m3 (8) 17.0
 
Oct. 13, 2020, 2 a.m. N/A N/A 3.6 ppb (4) N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.0 ppb (0) N/A 2.7 μg/m3 (12) 21.0
 
Oct. 13, 2020, 1 a.m. N/A N/A 3.2 ppb (4) N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.0 ppb (0) N/A 3.6 μg/m3 (16) 21.0
 
Oct. 13, 2020, midnight N/A N/A 2.9 ppb (3) N/A N/A 0.0 ppb (0) 21.0 ppb (20) 0.0 ppb (0) N/A 6.2 μg/m3 (26) 26.0
 
Oct. 12, 2020, 11 p.m. N/A N/A 6.4 ppb (7) N/A N/A 0.0 ppb (0) 20.0 ppb (19) 0.0 ppb (0) N/A 7.2 μg/m3 (31) 30.0
 
Oct. 12, 2020, 10 p.m. N/A N/A 5.4 ppb (6) N/A N/A 0.0 ppb (0) 24.0 ppb (23) 0.0 ppb (0) N/A 6.2 μg/m3 (26) 26.0
 
Oct. 12, 2020, 9 p.m. N/A N/A 4.5 ppb (5) N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.0 ppb (0) N/A 5.7 μg/m3 (24) 24.0
 
Oct. 12, 2020, 8 p.m. N/A N/A 4.8 ppb (5) N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.0 ppb (0) N/A 5.5 μg/m3 (23) 23.0
 
Oct. 12, 2020, 7 p.m. N/A N/A 4.8 ppb (5) N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.0 ppb (0) N/A 6.8 μg/m3 (29) 28.0
 
Oct. 12, 2020, 6 p.m. N/A N/A 4.3 ppb (5) N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.0 ppb (0) N/A 8.7 μg/m3 (37) 36.0
 
Oct. 12, 2020, 5 p.m. N/A N/A 3.9 ppb (4) N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.0 ppb (0) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 12, 2020, 4 p.m. N/A N/A 4.5 ppb (5) N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.0 ppb (0) N/A 7.1 μg/m3 (30) 30.0
 
Oct. 12, 2020, 3 p.m. N/A N/A 3.9 ppb (4) N/A N/A 0.0 ppb (0) 20.0 ppb (19) 0.0 ppb (0) N/A 7.6 μg/m3 (32) 32.0
 
Oct. 12, 2020, 2 p.m. N/A N/A 4.7 ppb (5) N/A N/A 0.0 ppb (0) 16.0 ppb (15) 0.0 ppb (0) N/A 10.5 μg/m3 (44) 44.0
 
Oct. 12, 2020, 1 p.m. N/A N/A 5.1 ppb (5) N/A N/A 0.0 ppb (0) 11.0 ppb (11) 0.0 ppb (0) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 12, 2020, noon N/A N/A 8.1 ppb (8) N/A N/A 0.0 ppb (0) 7.0 ppb (7) 0.0 ppb (0) N/A 8.3 μg/m3 (35) 35.0
 
Oct. 12, 2020, 11 a.m. N/A N/A 5.9 ppb (6) N/A N/A 0.0 ppb (0) 9.0 ppb (9) 0.0 ppb (0) N/A 5.7 μg/m3 (24) 24.0
 
Oct. 12, 2020, 10 a.m. N/A N/A 5.0 ppb (5) N/A N/A 0.0 ppb (0) 10.0 ppb (10) 0.0 ppb (0) N/A 4.4 μg/m3 (19) 18.0
 
Oct. 12, 2020, 9 a.m. N/A N/A 3.5 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) N/A 3.7 μg/m3 (16) 15.0
 
Oct. 12, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 15.0 ppb (14) 0.0 ppb (0) N/A 3.4 μg/m3 (15) 14.0
 
Oct. 12, 2020, 7 a.m. N/A N/A 1.4 ppb (2) N/A N/A N/A 17.0 ppb (16) N/A N/A 3.1 μg/m3 (13) 13.0
 
Oct. 12, 2020, 6 a.m. N/A N/A 0.7 ppb (1) N/A N/A 0.0 ppb (0) 18.0 ppb (17) 0.0 ppb (0) N/A 2.9 μg/m3 (13) 14.0
 
Oct. 12, 2020, 5 a.m. N/A N/A 2.2 ppb (3) N/A N/A 0.0 ppb (0) 17.0 ppb (16) 0.0 ppb (0) N/A 3.2 μg/m3 (14) 13.0
 
Oct. 12, 2020, 4 a.m. N/A N/A 1.3 ppb (2) N/A N/A 0.0 ppb (0) 18.0 ppb (17) 0.0 ppb (0) N/A 3.8 μg/m3 (16) 16.0
 
Oct. 12, 2020, 3 a.m. N/A N/A 1.5 ppb (2) N/A N/A 0.0 ppb (0) 19.0 ppb (18) 0.0 ppb (0) N/A 4.5 μg/m3 (19) 19.0
 
Oct. 12, 2020, 2 a.m. N/A N/A 1.1 ppb (2) N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.0 ppb (0) N/A 4.3 μg/m3 (18) 18.0
 
Oct. 12, 2020, 1 a.m. N/A N/A 1.3 ppb (2) N/A N/A 1.0 ppb (2) 25.0 ppb (24) 0.0 ppb (0) N/A 4.9 μg/m3 (21) 20.0
 
Oct. 12, 2020, midnight N/A N/A 2.5 ppb (3) N/A N/A 1.0 ppb (2) 24.0 ppb (23) 0.0 ppb (0) N/A 6.2 μg/m3 (26) 26.0
 
Oct. 11, 2020, 11 p.m. N/A N/A 2.2 ppb (3) N/A N/A 1.0 ppb (2) 25.0 ppb (24) 0.0 ppb (0) N/A 6.2 μg/m3 (26) 26.0
 
Oct. 11, 2020, 10 p.m. N/A N/A 2.8 ppb (3) N/A N/A 1.0 ppb (2) 25.0 ppb (24) 0.0 ppb (0) N/A 6.3 μg/m3 (27) 26.0
 
Oct. 11, 2020, 9 p.m. N/A N/A 1.8 ppb (2) N/A N/A 1.0 ppb (2) 27.0 ppb (25) 0.0 ppb (0) N/A 5.6 μg/m3 (24) 23.0
 
Oct. 11, 2020, 8 p.m. N/A N/A 2.1 ppb (2) N/A N/A 1.0 ppb (2) 27.0 ppb (25) 0.0 ppb (0) N/A 6.1 μg/m3 (26) 25.0
 
Oct. 11, 2020, 7 p.m. N/A N/A 3.3 ppb (4) N/A N/A 2.0 ppb (3) 24.0 ppb (23) 0.0 ppb (0) N/A 6.2 μg/m3 (26) 26.0
 
Oct. 11, 2020, 6 p.m. N/A N/A 4.3 ppb (5) N/A N/A 2.0 ppb (3) 20.0 ppb (19) 0.0 ppb (0) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 11, 2020, 5 p.m. N/A N/A 2.4 ppb (3) N/A N/A 1.0 ppb (2) 20.0 ppb (19) 0.0 ppb (0) N/A 5.5 μg/m3 (23) 23.0
 
Oct. 11, 2020, 4 p.m. N/A N/A 2.6 ppb (3) N/A N/A 1.0 ppb (2) 19.0 ppb (18) 0.0 ppb (0) N/A 5.4 μg/m3 (23) 23.0
 
Oct. 11, 2020, 3 p.m. N/A N/A 4.1 ppb (4) N/A N/A 3.0 ppb (5) 15.0 ppb (14) 0.0 ppb (0) N/A 5.2 μg/m3 (22) 22.0
 
Oct. 11, 2020, 2 p.m. N/A N/A 6.1 ppb (6) N/A N/A 4.0 ppb (6) 11.0 ppb (11) 0.0 ppb (0) N/A 5.3 μg/m3 (23) 22.0
 
Oct. 11, 2020, 1 p.m. N/A N/A 7.6 ppb (8) N/A N/A 3.0 ppb (5) 10.0 ppb (10) 0.0 ppb (0) N/A 4.7 μg/m3 (20) 20.0
 
Oct. 11, 2020, noon N/A N/A 4.0 ppb (4) N/A N/A 1.0 ppb (2) 13.0 ppb (13) 0.0 ppb (0) N/A 3.9 μg/m3 (17) 16.0
 
Oct. 11, 2020, 11 a.m. N/A N/A 4.6 ppb (5) N/A N/A 1.0 ppb (2) 12.0 ppb (12) 0.0 ppb (0) N/A 3.8 μg/m3 (16) 16.0
 
Oct. 11, 2020, 10 a.m. N/A N/A 6.3 ppb (6) N/A N/A 1.0 ppb (2) 11.0 ppb (11) 0.0 ppb (0) N/A 4.1 μg/m3 (18) 17.0
 
Oct. 11, 2020, 9 a.m. N/A N/A 2.0 ppb (2) N/A N/A 1.0 ppb (2) N/A 0.0 ppb (0) N/A 4.0 μg/m3 (17) 17.0
 
Oct. 11, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 19.0 ppb (18) 0.0 ppb (0) N/A 3.5 μg/m3 (15) 15.0
 
Oct. 11, 2020, 7 a.m. N/A N/A 0.2 ppb (1) N/A N/A N/A 19.0 ppb (18) N/A N/A 3.4 μg/m3 (15) 15.0
 
Oct. 11, 2020, 6 a.m. N/A N/A 2.2 ppb (3) N/A N/A 1.0 ppb (2) 18.0 ppb (17) 0.0 ppb (0) N/A 3.7 μg/m3 (16) 15.0
 
Oct. 11, 2020, 5 a.m. N/A N/A 3.8 ppb (4) N/A N/A 1.0 ppb (2) 17.0 ppb (16) 0.0 ppb (0) N/A 4.5 μg/m3 (19) 19.0
 
Oct. 11, 2020, 4 a.m. N/A N/A 3.1 ppb (3) N/A N/A 1.0 ppb (2) 19.0 ppb (18) 0.0 ppb (0) N/A 5.2 μg/m3 (22) 22.0
 
Oct. 11, 2020, 3 a.m. N/A N/A 2.6 ppb (3) N/A N/A 1.0 ppb (2) 24.0 ppb (23) 0.0 ppb (0) N/A 5.9 μg/m3 (25) 25.0
 
Oct. 11, 2020, 2 a.m. N/A N/A 2.9 ppb (3) N/A N/A 1.0 ppb (2) 24.0 ppb (23) 0.0 ppb (0) N/A 7.6 μg/m3 (32) 32.0
 
Oct. 11, 2020, 1 a.m. N/A N/A 3.3 ppb (4) N/A N/A 1.0 ppb (2) 25.0 ppb (24) 0.0 ppb (0) N/A 8.0 μg/m3 (34) 33.0
 
Oct. 11, 2020, midnight N/A N/A 7.6 ppb (8) N/A N/A 1.0 ppb (2) 22.0 ppb (21) 0.0 ppb (0) N/A 12.9 μg/m3 (53) 52.0
 
Oct. 10, 2020, 11 p.m. N/A N/A 13.4 ppb (13) N/A N/A 0.0 ppb (0) 22.0 ppb (21) 0.0 ppb (0) N/A 25.8 μg/m3 (80) 79.0
 
Oct. 10, 2020, 10 p.m. N/A N/A 7.1 ppb (7) N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.0 ppb (0) N/A 22.9 μg/m3 (74) 73.0
 
Oct. 10, 2020, 9 p.m. N/A N/A 5.3 ppb (5) N/A N/A 0.0 ppb (0) 32.0 ppb (30) 0.0 ppb (0) N/A 22.0 μg/m3 (72) 71.0
 
Oct. 10, 2020, 8 p.m. N/A N/A 4.5 ppb (5) N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.0 ppb (0) N/A 21.4 μg/m3 (71) 70.0
 
Oct. 10, 2020, 7 p.m. N/A N/A 5.0 ppb (5) N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.0 ppb (0) N/A 20.6 μg/m3 (69) 68.0
 
Oct. 10, 2020, 6 p.m. N/A N/A 6.1 ppb (6) N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.0 ppb (0) N/A 19.2 μg/m3 (66) 65.0
 
Oct. 10, 2020, 5 p.m. N/A N/A 5.9 ppb (6) N/A N/A 1.0 ppb (2) 32.0 ppb (30) 0.0 ppb (0) N/A 17.8 μg/m3 (63) 62.0
 
Oct. 10, 2020, 4 p.m. N/A N/A 5.7 ppb (6) N/A N/A 1.0 ppb (2) 31.0 ppb (29) 0.0 ppb (0) N/A 17.0 μg/m3 (62) 61.0
 
Oct. 10, 2020, 3 p.m. N/A N/A 4.3 ppb (5) N/A N/A 1.0 ppb (2) 29.0 ppb (27) 0.0 ppb (0) N/A 17.0 μg/m3 (62) 61.0
 
Oct. 10, 2020, 2 p.m. N/A N/A 4.1 ppb (4) N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.0 ppb (0) N/A 18.6 μg/m3 (65) 64.0
 
Oct. 10, 2020, 1 p.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.0 ppb (0) N/A 19.4 μg/m3 (67) 66.0
 
Oct. 10, 2020, noon N/A N/A 4.4 ppb (5) N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.0 ppb (0) N/A 19.8 μg/m3 (68) 67.0
 
Oct. 10, 2020, 11 a.m. N/A N/A 5.0 ppb (5) N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.0 ppb (0) N/A 20.9 μg/m3 (70) 69.0
 
Oct. 10, 2020, 10 a.m. N/A N/A 4.8 ppb (5) N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.0 ppb (0) N/A 21.1 μg/m3 (70) 69.0
 
Oct. 10, 2020, 9 a.m. N/A N/A 3.3 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) N/A 20.7 μg/m3 (70) 69.0
 
Oct. 10, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.0 ppb (0) N/A 19.1 μg/m3 (66) 65.0
 
Oct. 10, 2020, 7 a.m. N/A N/A 3.6 ppb (4) N/A N/A N/A 38.0 ppb (36) N/A N/A 18.3 μg/m3 (65) 63.0
 
Oct. 10, 2020, 6 a.m. N/A N/A 4.0 ppb (4) N/A N/A 1.0 ppb (2) 38.0 ppb (36) 0.0 ppb (0) N/A 13.8 μg/m3 (55) 54.0
 
Oct. 10, 2020, 5 a.m. N/A N/A 6.0 ppb (6) N/A N/A 1.0 ppb (2) 36.0 ppb (34) 0.0 ppb (0) N/A 10.7 μg/m3 (45) 45.0
 
Oct. 10, 2020, 4 a.m. N/A N/A 8.7 ppb (9) N/A N/A 1.0 ppb (2) 34.0 ppb (32) 0.0 ppb (0) N/A 8.3 μg/m3 (35) 35.0
 
Oct. 10, 2020, 3 a.m. N/A N/A 5.4 ppb (6) N/A N/A 1.0 ppb (2) 39.0 ppb (37) 0.0 ppb (0) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 10, 2020, 2 a.m. N/A N/A 6.4 ppb (7) N/A N/A 1.0 ppb (2) 41.0 ppb (38) 0.0 ppb (0) N/A 7.2 μg/m3 (31) 32.0
 
Oct. 10, 2020, 1 a.m. N/A N/A 7.4 ppb (7) N/A N/A 1.0 ppb (2) 42.0 ppb (39) 0.0 ppb (0) N/A 7.7 μg/m3 (33) 32.0
 
Oct. 10, 2020, midnight N/A N/A 6.6 ppb (7) N/A N/A 1.0 ppb (2) 46.0 ppb (43) 0.0 ppb (0) N/A 8.6 μg/m3 (36) 36.0
 
Oct. 9, 2020, 11 p.m. N/A N/A 10.1 ppb (10) N/A N/A 1.0 ppb (2) 42.0 ppb (39) 0.0 ppb (0) N/A 8.2 μg/m3 (35) 34.0
 
Oct. 9, 2020, 10 p.m. N/A N/A 9.6 ppb (10) N/A N/A 1.0 ppb (2) 40.0 ppb (38) 0.0 ppb (0) N/A 7.3 μg/m3 (31) 31.0
 
Oct. 9, 2020, 9 p.m. N/A N/A 8.0 ppb (8) N/A N/A 2.0 ppb (3) 46.0 ppb (43) 0.0 ppb (0) N/A 7.0 μg/m3 (30) 35.0
 
Oct. 9, 2020, 8 p.m. N/A N/A 8.6 ppb (9) N/A N/A 2.0 ppb (3) 45.0 ppb (42) 0.0 ppb (0) N/A 7.2 μg/m3 (31) 35.0
 
Oct. 9, 2020, 7 p.m. N/A N/A 11.6 ppb (11) N/A N/A 2.0 ppb (3) 38.0 ppb (36) 0.0 ppb (0) N/A 8.4 μg/m3 (36) 35.0
 
Oct. 9, 2020, 6 p.m. N/A N/A 14.9 ppb (15) N/A N/A 2.0 ppb (3) 28.0 ppb (26) 0.0 ppb (0) N/A 9.1 μg/m3 (38) 38.0
 
Oct. 9, 2020, 5 p.m. N/A N/A 12.2 ppb (12) N/A N/A 3.0 ppb (5) 31.0 ppb (29) 0.0 ppb (0) N/A 7.5 μg/m3 (32) 31.0
 
Oct. 9, 2020, 4 p.m. N/A N/A 9.6 ppb (10) N/A N/A 2.0 ppb (3) 31.0 ppb (29) 0.0 ppb (0) N/A 6.1 μg/m3 (26) 25.0
 
Oct. 9, 2020, 3 p.m. N/A N/A 8.9 ppb (9) N/A N/A 1.0 ppb (2) 27.0 ppb (25) 0.0 ppb (0) N/A 5.4 μg/m3 (23) 23.0
 
Oct. 9, 2020, 2 p.m. N/A N/A 17.9 ppb (17) N/A N/A 1.0 ppb (2) 16.0 ppb (15) 0.0 ppb (0) N/A 8.9 μg/m3 (38) 37.0
 
Oct. 9, 2020, 1 p.m. N/A N/A 81.7 ppb (81) N/A N/A 1.0 ppb (2) 4.0 ppb (4) 0.0 ppb (0) N/A 15.5 μg/m3 (59) 79.0
 
Oct. 9, 2020, noon N/A N/A 194.3 ppb (119) N/A N/A 2.0 ppb (3) 1.0 ppb (1) 0.0 ppb (0) N/A 18.0 μg/m3 (64) 118.0
 
Oct. 9, 2020, 11 a.m. N/A N/A 137.2 ppb (108) N/A N/A 1.0 ppb (2) 1.0 ppb (1) 0.0 ppb (0) N/A 15.7 μg/m3 (59) 107.0
 
Oct. 9, 2020, 10 a.m. N/A N/A 117.1 ppb (105) N/A N/A 1.0 ppb (2) 1.0 ppb (1) 0.0 ppb (0) N/A 13.2 μg/m3 (54) 103.0
 
Oct. 9, 2020, 9 a.m. N/A N/A 84.8 ppb (84) N/A N/A 1.0 ppb (2) N/A 0.0 ppb (0) N/A 11.9 μg/m3 (50) 83.0
 
Oct. 9, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 1.0 ppb (1) 0.0 ppb (0) N/A 10.9 μg/m3 (46) 45.0
 
Oct. 9, 2020, 7 a.m. N/A N/A 52.8 ppb (50) N/A N/A N/A 3.0 ppb (3) N/A N/A 10.7 μg/m3 (45) 49.0
 
Oct. 9, 2020, 6 a.m. N/A N/A 43.6 ppb (42) N/A N/A 2.0 ppb (3) 1.0 ppb (1) 0.0 ppb (0) N/A 11.2 μg/m3 (47) 47.0
 
Oct. 9, 2020, 5 a.m. N/A N/A 41.6 ppb (40) N/A N/A 1.0 ppb (2) 2.0 ppb (2) 0.0 ppb (0) N/A 11.3 μg/m3 (48) 47.0
 
Oct. 9, 2020, 4 a.m. N/A N/A 42.8 ppb (41) N/A N/A 1.0 ppb (2) 2.0 ppb (2) 0.0 ppb (0) N/A 11.9 μg/m3 (50) 50.0
 
Oct. 9, 2020, 3 a.m. N/A N/A 39.9 ppb (38) N/A N/A 1.0 ppb (2) 4.0 ppb (4) 0.0 ppb (0) N/A 12.2 μg/m3 (52) 50.0
 
Oct. 9, 2020, 2 a.m. N/A N/A 34.7 ppb (33) N/A N/A 0.0 ppb (0) 5.0 ppb (5) 0.0 ppb (0) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 9, 2020, 1 a.m. N/A N/A 38.5 ppb (37) N/A N/A 0.0 ppb (0) 5.0 ppb (5) 0.0 ppb (0) N/A 9.2 μg/m3 (39) 38.0
 
Oct. 9, 2020, midnight N/A N/A 37.2 ppb (36) N/A N/A 0.0 ppb (0) 5.0 ppb (5) 0.0 ppb (0) N/A 8.8 μg/m3 (37) 37.0
 
Oct. 8, 2020, 11 p.m. N/A N/A 35.2 ppb (34) N/A N/A 0.0 ppb (0) 7.0 ppb (7) 0.0 ppb (0) N/A 6.6 μg/m3 (28) 33.0
 
Oct. 8, 2020, 10 p.m. N/A N/A 19.0 ppb (18) N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.0 ppb (0) N/A 4.3 μg/m3 (18) 18.0
 
Oct. 8, 2020, 9 p.m. N/A N/A 12.4 ppb (12) N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.0 ppb (0) N/A 4.0 μg/m3 (17) 23.0
 
Oct. 8, 2020, 8 p.m. N/A N/A 10.5 ppb (10) N/A N/A 0.0 ppb (0) 32.0 ppb (30) 0.0 ppb (0) N/A 3.7 μg/m3 (16) 25.0
 
Oct. 8, 2020, 7 p.m. N/A N/A 9.1 ppb (9) N/A N/A 0.0 ppb (0) 33.0 ppb (31) 0.0 ppb (0) N/A 3.7 μg/m3 (16) 25.0
 
Oct. 8, 2020, 6 p.m. N/A N/A 10.8 ppb (11) N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.0 ppb (0) N/A 4.0 μg/m3 (17) 24.0
 
Oct. 8, 2020, 5 p.m. N/A N/A 8.8 ppb (9) N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.0 ppb (0) N/A 4.2 μg/m3 (18) 23.0
 
Oct. 8, 2020, 4 p.m. N/A N/A 7.5 ppb (8) N/A N/A N/A 28.0 ppb (26) N/A N/A N/A 22.0
 
Oct. 8, 2020, 3 p.m. N/A N/A 9.0 ppb (9) N/A N/A N/A 25.0 ppb (24) N/A N/A N/A 19.0
 
Oct. 8, 2020, 2 p.m. N/A N/A 17.2 ppb (17) N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 16.0
 
Oct. 8, 2020, 1 p.m. N/A N/A 58.7 ppb (57) N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 55.0
 
Oct. 8, 2020, noon N/A N/A 89.7 ppb (90) N/A N/A 1.0 ppb (2) 1.0 ppb (1) 0.0 ppb (0) N/A N/A 88.0
 
Oct. 8, 2020, 11 a.m. N/A N/A 95.1 ppb (95) N/A N/A 1.0 ppb (2) 1.0 ppb (1) 0.0 ppb (0) N/A N/A 94.0
 
Oct. 8, 2020, 10 a.m. N/A N/A 69.6 ppb (68) N/A N/A 1.0 ppb (2) 1.0 ppb (1) 0.0 ppb (0) N/A N/A 67.0
 
Oct. 8, 2020, 9 a.m. N/A N/A 43.6 ppb (42) N/A N/A 1.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 40.0
 
Oct. 8, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 5.0 ppb (5) 0.0 ppb (0) N/A N/A 4.0
 
Oct. 8, 2020, 7 a.m. N/A N/A 37.6 ppb (36) N/A N/A N/A 2.0 ppb (2) N/A N/A N/A 35.0
 
Oct. 8, 2020, 6 a.m. N/A N/A 32.1 ppb (31) N/A N/A 0.0 ppb (0) 2.0 ppb (2) 0.0 ppb (0) N/A N/A 30.0
 
Oct. 8, 2020, 5 a.m. N/A N/A 27.1 ppb (26) N/A N/A 0.0 ppb (0) 2.0 ppb (2) 0.0 ppb (0) N/A N/A 25.0
 
Oct. 8, 2020, 4 a.m. N/A N/A 22.0 ppb (21) N/A N/A 0.0 ppb (0) 8.0 ppb (8) 0.0 ppb (0) N/A N/A 20.0
 
Oct. 8, 2020, 3 a.m. N/A N/A 23.4 ppb (23) N/A N/A 0.0 ppb (0) 8.0 ppb (8) 0.0 ppb (0) N/A N/A 22.0
 
Oct. 8, 2020, 2 a.m. N/A N/A 18.7 ppb (18) N/A N/A 0.0 ppb (0) 13.0 ppb (13) 0.0 ppb (0) N/A N/A 17.0
 
Oct. 8, 2020, 1 a.m. N/A N/A 12.3 ppb (12) N/A N/A 0.0 ppb (0) 21.0 ppb (20) 0.0 ppb (0) N/A N/A 16.0
 
Oct. 8, 2020, midnight N/A N/A 15.3 ppb (15) N/A N/A 0.0 ppb (0) 20.0 ppb (19) 0.0 ppb (0) N/A N/A 15.0
 
Oct. 7, 2020, 11 p.m. N/A N/A 9.1 ppb (9) N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.0 ppb (0) N/A N/A 22.0
 
Oct. 7, 2020, 10 p.m. N/A N/A 6.2 ppb (6) N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.0 ppb (0) N/A N/A 26.0
 
Oct. 7, 2020, 9 p.m. N/A N/A 7.2 ppb (7) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.0 ppb (0) N/A N/A 28.0
 
Oct. 7, 2020, 8 p.m. N/A N/A 6.6 ppb (7) N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.0 ppb (0) N/A N/A 29.0
 
Oct. 7, 2020, 7 p.m. N/A N/A 7.3 ppb (7) N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.0 ppb (0) N/A N/A 28.0
 
Oct. 7, 2020, 6 p.m. N/A N/A 7.7 ppb (8) N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.0 ppb (0) N/A N/A 27.0
 
Oct. 7, 2020, 5 p.m. N/A N/A 6.9 ppb (7) N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.0 ppb (0) N/A N/A 27.0
 
Oct. 7, 2020, 4 p.m. N/A N/A 8.9 ppb (9) N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 8.0
 
Oct. 7, 2020, 3 p.m. N/A N/A 9.6 ppb (10) N/A N/A 1.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 9.0
 
Oct. 7, 2020, 2 p.m. N/A N/A 15.0 ppb (15) N/A N/A 1.0 ppb (2) 22.0 ppb (21) 0.0 ppb (0) N/A N/A 17.0
 
Oct. 7, 2020, 1 p.m. N/A N/A 15.4 ppb (15) N/A N/A 0.0 ppb (0) 19.0 ppb (18) 0.0 ppb (0) N/A N/A 15.0
 
Oct. 7, 2020, noon N/A N/A 12.1 ppb (12) N/A N/A 0.0 ppb (0) 19.0 ppb (18) 0.0 ppb (0) N/A N/A 15.0
 
Oct. 7, 2020, 11 a.m. N/A N/A 8.8 ppb (9) N/A N/A 0.0 ppb (0) 22.0 ppb (21) 0.0 ppb (0) N/A N/A 17.0
 
Oct. 7, 2020, 10 a.m. N/A N/A 7.5 ppb (8) N/A N/A 0.0 ppb (0) 25.0 ppb (24) 0.0 ppb (0) N/A N/A 19.0
 
Oct. 7, 2020, 9 a.m. N/A N/A 5.3 ppb (5) N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 5.0
 
Oct. 7, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.0 ppb (0) N/A N/A 22.0
 
Oct. 7, 2020, 7 a.m. N/A N/A 4.9 ppb (5) N/A N/A N/A 28.0 ppb (26) N/A N/A N/A 22.0
 
Oct. 7, 2020, 6 a.m. N/A N/A 4.7 ppb (5) N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.0 ppb (0) N/A N/A 23.0
 
Oct. 7, 2020, 5 a.m. N/A N/A 6.2 ppb (6) N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.0 ppb (0) N/A N/A 23.0
 
Oct. 7, 2020, 4 a.m. N/A N/A 7.5 ppb (8) N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.0 ppb (0) N/A N/A 22.0
 
Oct. 7, 2020, 3 a.m. N/A N/A 8.1 ppb (8) N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.0 ppb (0) N/A N/A 22.0
 
Oct. 7, 2020, 2 a.m. N/A N/A 9.8 ppb (10) N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.0 ppb (0) N/A N/A 22.0