ID: 2299

AQSQID: 020900034

Site Name: Ncore

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

Updated: Sept. 26, 2020, 12:41 a.m.

Location: Fairbanks (Pioneer Rd), AK

Reporting: True, Located: True

Current AQI: 21.0

Fairbanks (Pioneer Rd) AK, US: 64.8458, -147.72727

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 25, 2020, 11 p.m. N/A N/A 22.7 ppb (21) N/A N/A 10.0 ppb (14) 2.0 ppb (2) 0.2 ppb (2) 9.0 μg/m3 (8) 2.0 μg/m3 (8) 21.0
 
Sept. 25, 2020, 10 p.m. N/A N/A 16.1 ppb (15) N/A N/A 6.0 ppb (9) 3.0 ppb (2) 0.2 ppb (2) 6.0 μg/m3 (5) 2.0 μg/m3 (8) 15.0
 
Sept. 25, 2020, 9 p.m. N/A N/A 30.4 ppb (28) N/A N/A 13.0 ppb (19) 1.0 ppb (1) 0.2 ppb (2) 8.0 μg/m3 (7) 4.0 μg/m3 (17) 28.0
 
Sept. 25, 2020, 8 p.m. N/A N/A 26.3 ppb (24) N/A N/A 12.0 ppb (17) 2.0 ppb (2) 0.2 ppb (2) 6.0 μg/m3 (5) 5.0 μg/m3 (21) 24.0
 
Sept. 25, 2020, 7 p.m. N/A N/A 21.6 ppb (20) N/A N/A 7.0 ppb (10) 2.0 ppb (2) 0.2 ppb (2) 8.0 μg/m3 (7) 4.0 μg/m3 (17) 20.0
 
Sept. 25, 2020, 6 p.m. N/A N/A 18.5 ppb (17) N/A N/A 4.0 ppb (6) 2.0 ppb (2) 0.2 ppb (2) 10.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Sept. 25, 2020, 5 p.m. N/A N/A 10.0 ppb (9) N/A N/A 3.0 ppb (4) 4.0 ppb (3) 0.2 ppb (2) 4.0 μg/m3 (4) 6.0 μg/m3 (25) 25.0
 
Sept. 25, 2020, 4 p.m. N/A N/A 6.0 ppb (6) N/A N/A 3.0 ppb (4) 5.0 ppb (4) 0.2 ppb (2) 2.0 μg/m3 (2) 3.0 μg/m3 (12) 12.0
 
Sept. 25, 2020, 3 p.m. N/A N/A 5.1 ppb (5) N/A N/A 3.0 ppb (4) 4.0 ppb (3) 0.2 ppb (2) 1.0 μg/m3 (1) 2.0 μg/m3 (8) 8.0
 
Sept. 25, 2020, 2 p.m. N/A N/A 2.9 ppb (3) N/A N/A 3.0 ppb (4) 6.0 ppb (5) 0.1 ppb (1) 0.0 μg/m3 (0) 1.0 μg/m3 (4) 5.0
 
Sept. 25, 2020, 1 p.m. N/A N/A 2.0 ppb (2) N/A N/A 3.0 ppb (4) 7.0 ppb (5) 0.1 ppb (1) 0.0 μg/m3 (0) 2.0 μg/m3 (8) 8.0
 
Sept. 25, 2020, noon N/A N/A 2.6 ppb (2) N/A N/A 3.0 ppb (4) 4.0 ppb (3) 0.2 ppb (2) 3.0 μg/m3 (3) 3.0 μg/m3 (12) 12.0
 
Sept. 25, 2020, 11 a.m. N/A N/A 3.6 ppb (3) N/A N/A 3.0 ppb (4) 3.0 ppb (2) 0.2 ppb (2) 5.0 μg/m3 (5) 3.0 μg/m3 (12) 12.0
 
Sept. 25, 2020, 10 a.m. N/A N/A 5.2 ppb (5) N/A N/A 4.0 ppb (6) 1.0 ppb (1) 0.2 ppb (2) 6.0 μg/m3 (5) 3.0 μg/m3 (12) 12.0
 
Sept. 25, 2020, 9 a.m. N/A N/A 1.8 ppb (2) N/A N/A 3.0 ppb (4) 5.0 ppb (4) 0.2 ppb (2) 6.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
Sept. 25, 2020, 8 a.m. N/A N/A 1.7 ppb (2) N/A N/A 3.0 ppb (4) 7.0 ppb (5) 0.1 ppb (1) 1.0 μg/m3 (1) 3.0 μg/m3 (12) 12.0
 
Sept. 25, 2020, 7 a.m. N/A N/A 2.9 ppb (3) N/A N/A 3.0 ppb (4) 8.0 ppb (6) 0.1 ppb (1) 2.0 μg/m3 (2) 2.0 μg/m3 (8) 8.0
 
Sept. 25, 2020, 6 a.m. N/A N/A 1.8 ppb (2) N/A N/A 3.0 ppb (4) 9.0 ppb (7) 0.1 ppb (1) 4.0 μg/m3 (4) 1.0 μg/m3 (4) 7.0
 
Sept. 25, 2020, 5 a.m. N/A N/A 7.1 ppb (7) N/A N/A 2.0 ppb (3) 7.0 ppb (5) 0.2 ppb (2) 4.0 μg/m3 (4) 0.0 μg/m3 (0) 7.0
 
Sept. 25, 2020, 4 a.m. N/A N/A 4.8 ppb (4) N/A N/A 2.0 ppb (3) 9.0 ppb (7) 0.2 ppb (2) 2.0 μg/m3 (2) 0.0 μg/m3 (0) 7.0
 
Sept. 25, 2020, 3 a.m. N/A N/A 3.2 ppb (3) N/A N/A 2.0 ppb (3) 10.0 ppb (8) 0.2 ppb (2) 0.0 μg/m3 (0) 1.0 μg/m3 (4) 8.0
 
Sept. 25, 2020, 2 a.m. N/A N/A 2.3 ppb (2) N/A N/A 2.0 ppb (3) 11.0 ppb (8) 0.2 ppb (2) 0.0 μg/m3 (0) 2.0 μg/m3 (8) 8.0
 
Sept. 25, 2020, 1 a.m. N/A N/A 3.1 ppb (3) N/A N/A 2.0 ppb (3) 11.0 ppb (8) 0.2 ppb (2) 1.0 μg/m3 (1) 2.0 μg/m3 (8) 8.0
 
Sept. 25, 2020, midnight N/A N/A 2.5 ppb (2) N/A N/A 2.0 ppb (3) 10.0 ppb (8) 0.1 ppb (1) 1.0 μg/m3 (1) -1.0 μg/m3 (0) 8.0
 
Sept. 24, 2020, 11 p.m. N/A N/A 4.4 ppb (4) N/A N/A 2.0 ppb (3) 9.0 ppb (7) 0.1 ppb (1) 3.0 μg/m3 (3) -3.0 μg/m3 (0) 7.0
 
Sept. 24, 2020, 10 p.m. N/A N/A 3.6 ppb (3) N/A N/A 2.0 ppb (3) 9.0 ppb (7) 0.1 ppb (1) 3.0 μg/m3 (3) -4.0 μg/m3 (0) 7.0
 
Sept. 24, 2020, 9 p.m. N/A N/A 5.6 ppb (5) N/A N/A 2.0 ppb (3) 8.0 ppb (6) 0.1 ppb (1) 1.0 μg/m3 (1) -2.0 μg/m3 (0) 6.0
 
Sept. 24, 2020, 8 p.m. N/A N/A 6.3 ppb (6) N/A N/A 2.0 ppb (3) 6.0 ppb (5) 0.2 ppb (2) 1.0 μg/m3 (1) 1.0 μg/m3 (4) 6.0
 
Sept. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 7.0 ppb (5) N/A 5.0 μg/m3 (5) 3.0 μg/m3 (12) 12.0
 
Sept. 24, 2020, 6 p.m. N/A N/A 5.8 ppb (5) N/A N/A 2.0 ppb (3) 6.0 ppb (5) 0.1 ppb (1) 5.0 μg/m3 (5) 3.0 μg/m3 (12) 12.0
 
Sept. 24, 2020, 5 p.m. N/A N/A 8.0 ppb (7) N/A N/A 3.0 ppb (4) 4.0 ppb (3) 0.2 ppb (2) 4.0 μg/m3 (4) 1.0 μg/m3 (4) 7.0
 
Sept. 24, 2020, 4 p.m. N/A N/A 6.0 ppb (6) N/A N/A 3.0 ppb (4) 4.0 ppb (3) 0.2 ppb (2) 5.0 μg/m3 (5) 0.0 μg/m3 (0) 6.0
 
Sept. 24, 2020, 3 p.m. N/A N/A 8.6 ppb (8) N/A N/A 4.0 ppb (6) 1.0 ppb (1) 0.2 ppb (2) 5.0 μg/m3 (5) 0.0 μg/m3 (0) 8.0
 
Sept. 24, 2020, 2 p.m. N/A N/A 2.4 ppb (2) N/A N/A 3.0 ppb (4) 5.0 ppb (4) 0.1 ppb (1) 2.0 μg/m3 (2) -2.0 μg/m3 (0) 4.0
 
Sept. 24, 2020, 1 p.m. N/A N/A 1.5 ppb (1) N/A N/A 3.0 ppb (4) 6.0 ppb (5) 0.1 ppb (1) 2.0 μg/m3 (2) -2.0 μg/m3 (0) 5.0
 
Sept. 24, 2020, noon N/A N/A 0.5 ppb (0) N/A N/A 3.0 ppb (4) 6.0 ppb (5) N/A 2.0 μg/m3 (2) 1.0 μg/m3 (4) 5.0
 
Sept. 24, 2020, 11 a.m. N/A N/A 0.3 ppb (0) N/A N/A 3.0 ppb (4) N/A 0.1 ppb (1) 0.0 μg/m3 (0) -1.0 μg/m3 (0) 4.0
 
Sept. 24, 2020, 10 a.m. N/A N/A 0.3 ppb (0) N/A N/A 2.0 ppb (3) 6.0 ppb (5) 0.1 ppb (1) -1.0 μg/m3 (0) -1.0 μg/m3 (0) 5.0
 
Sept. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 7.0 ppb (5) 0.1 ppb (1) 2.0 μg/m3 (2) -1.0 μg/m3 (0) 5.0
 
Sept. 24, 2020, 8 a.m. N/A N/A 2.0 ppb (2) N/A N/A N/A 6.0 ppb (5) 0.1 ppb (1) 2.0 μg/m3 (2) -1.0 μg/m3 (0) 5.0
 
Sept. 24, 2020, 7 a.m. N/A N/A 3.1 ppb (3) N/A N/A 3.0 ppb (4) 9.0 ppb (7) 0.1 ppb (1) 1.0 μg/m3 (1) -1.0 μg/m3 (0) 7.0
 
Sept. 24, 2020, 6 a.m. N/A N/A 5.1 ppb (5) N/A N/A 3.0 ppb (4) 7.0 ppb (5) 0.1 ppb (1) 4.0 μg/m3 (4) 1.0 μg/m3 (4) 5.0
 
Sept. 24, 2020, 5 a.m. N/A N/A 2.3 ppb (2) N/A N/A 3.0 ppb (4) 11.0 ppb (8) 0.2 ppb (2) 4.0 μg/m3 (4) 1.0 μg/m3 (4) 8.0
 
Sept. 24, 2020, 4 a.m. N/A N/A 1.7 ppb (2) N/A N/A 2.0 ppb (3) 14.0 ppb (11) 0.1 ppb (1) 6.0 μg/m3 (5) 2.0 μg/m3 (8) 11.0
 
Sept. 24, 2020, 3 a.m. N/A N/A 4.1 ppb (4) N/A N/A 2.0 ppb (3) 14.0 ppb (11) 0.2 ppb (2) 9.0 μg/m3 (8) 3.0 μg/m3 (12) 12.0
 
Sept. 24, 2020, 2 a.m. N/A N/A 6.5 ppb (6) N/A N/A 2.0 ppb (3) 14.0 ppb (11) 0.1 ppb (1) 4.0 μg/m3 (4) 1.0 μg/m3 (4) 11.0
 
Sept. 24, 2020, 1 a.m. N/A N/A 5.7 ppb (5) N/A N/A 2.0 ppb (3) 16.0 ppb (12) 0.2 ppb (2) 6.0 μg/m3 (5) 0.0 μg/m3 (0) 12.0
 
Sept. 24, 2020, midnight N/A N/A 8.4 ppb (8) N/A N/A 2.0 ppb (3) 16.0 ppb (12) 0.2 ppb (2) 6.0 μg/m3 (5) 0.0 μg/m3 (0) 12.0
 
Sept. 23, 2020, 11 p.m. N/A N/A 3.8 ppb (4) N/A N/A 2.0 ppb (3) 19.0 ppb (15) 0.2 ppb (2) 2.0 μg/m3 (2) 1.0 μg/m3 (4) 15.0
 
Sept. 23, 2020, 10 p.m. N/A N/A 5.1 ppb (5) N/A N/A 2.0 ppb (3) 17.0 ppb (13) 0.2 ppb (2) 2.0 μg/m3 (2) 2.0 μg/m3 (8) 13.0
 
Sept. 23, 2020, 9 p.m. N/A N/A 3.9 ppb (4) N/A N/A 2.0 ppb (3) 17.0 ppb (13) 0.2 ppb (2) 1.0 μg/m3 (1) 1.0 μg/m3 (4) 13.0
 
Sept. 23, 2020, 8 p.m. N/A N/A 7.2 ppb (7) N/A N/A 3.0 ppb (4) 15.0 ppb (12) 0.2 ppb (2) 0.0 μg/m3 (0) 2.0 μg/m3 (8) 12.0
 
Sept. 23, 2020, 7 p.m. N/A N/A 16.2 ppb (15) N/A N/A 3.0 ppb (4) N/A 0.2 ppb (2) 6.0 μg/m3 (5) 5.0 μg/m3 (21) 21.0
 
Sept. 23, 2020, 6 p.m. N/A N/A 48.7 ppb (45) N/A N/A 4.0 ppb (6) N/A 0.5 ppb (6) 12.0 μg/m3 (11) 11.0 μg/m3 (46) 46.0
 
Sept. 23, 2020, 5 p.m. N/A N/A 85.8 ppb (84) N/A N/A 6.0 ppb (9) 0.0 ppb (0) 0.8 ppb (9) 33.0 μg/m3 (30) 13.0 μg/m3 (52) 84.0
 
Sept. 23, 2020, 4 p.m. N/A N/A 60.4 ppb (57) N/A N/A 7.0 ppb (10) 1.0 ppb (1) 0.7 ppb (8) 25.0 μg/m3 (23) 8.0 μg/m3 (33) 57.0
 
Sept. 23, 2020, 3 p.m. N/A N/A 51.0 ppb (47) N/A N/A 8.0 ppb (11) 0.0 ppb (0) 0.4 ppb (4) 25.0 μg/m3 (23) 8.0 μg/m3 (33) 47.0
 
Sept. 23, 2020, 2 p.m. N/A N/A 46.0 ppb (43) N/A N/A 8.0 ppb (11) 0.0 ppb (0) 0.4 ppb (4) 63.0 μg/m3 (54) 9.0 μg/m3 (38) 54.0
 
Sept. 23, 2020, 1 p.m. N/A N/A 21.1 ppb (20) N/A N/A 7.0 ppb (10) 0.0 ppb (0) 0.3 ppb (3) 29.0 μg/m3 (26) 7.0 μg/m3 (29) 29.0
 
Sept. 23, 2020, noon N/A N/A 22.2 ppb (21) N/A N/A 9.0 ppb (13) 1.0 ppb (1) 0.3 ppb (3) 12.0 μg/m3 (11) 8.0 μg/m3 (33) 33.0
 
Sept. 23, 2020, 11 a.m. N/A N/A 20.4 ppb (19) N/A N/A 8.0 ppb (11) 1.0 ppb (1) 0.3 ppb (3) 17.0 μg/m3 (15) 8.0 μg/m3 (33) 33.0
 
Sept. 23, 2020, 10 a.m. N/A N/A 19.7 ppb (18) N/A N/A 8.0 ppb (11) 0.0 ppb (0) 0.3 ppb (3) 17.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Sept. 23, 2020, 9 a.m. N/A N/A 19.5 ppb (18) N/A N/A 10.0 ppb (14) 1.0 ppb (1) 0.3 ppb (3) 17.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Sept. 23, 2020, 8 a.m. N/A N/A 16.3 ppb (15) N/A N/A 6.0 ppb (9) 3.0 ppb (2) 0.2 ppb (2) 21.0 μg/m3 (19) 7.0 μg/m3 (29) 29.0
 
Sept. 23, 2020, 7 a.m. N/A N/A 13.2 ppb (12) N/A N/A 3.0 ppb (4) 7.0 ppb (5) 0.2 ppb (2) 28.0 μg/m3 (25) 4.0 μg/m3 (17) 25.0
 
Sept. 23, 2020, 6 a.m. N/A N/A 8.5 ppb (8) N/A N/A 4.0 ppb (6) 14.0 ppb (11) 0.2 ppb (2) 10.0 μg/m3 (9) 3.0 μg/m3 (12) 12.0
 
Sept. 23, 2020, 5 a.m. N/A N/A 12.0 ppb (11) N/A N/A 3.0 ppb (4) 17.0 ppb (13) 0.2 ppb (2) 15.0 μg/m3 (14) 1.0 μg/m3 (4) 14.0
 
Sept. 23, 2020, 4 a.m. N/A N/A 4.2 ppb (4) N/A N/A 3.0 ppb (4) 21.0 ppb (16) 0.2 ppb (2) 12.0 μg/m3 (11) 2.0 μg/m3 (8) 16.0
 
Sept. 23, 2020, 3 a.m. N/A N/A 4.8 ppb (4) N/A N/A 3.0 ppb (4) 21.0 ppb (16) 0.2 ppb (2) 16.0 μg/m3 (15) 2.0 μg/m3 (8) 16.0
 
Sept. 23, 2020, 2 a.m. N/A N/A 8.6 ppb (8) N/A N/A 4.0 ppb (6) 18.0 ppb (14) 0.2 ppb (2) 8.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
Sept. 23, 2020, 1 a.m. N/A N/A 16.0 ppb (15) N/A N/A 6.0 ppb (9) 14.0 ppb (11) 0.2 ppb (2) 11.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Sept. 23, 2020, midnight N/A N/A 18.5 ppb (17) N/A N/A 6.0 ppb (9) 12.0 ppb (9) 0.2 ppb (2) 10.0 μg/m3 (9) 2.0 μg/m3 (8) 17.0
 
Sept. 22, 2020, 11 p.m. N/A N/A 30.1 ppb (28) N/A N/A 11.0 ppb (16) 8.0 ppb (6) 0.2 ppb (2) 17.0 μg/m3 (15) 4.0 μg/m3 (17) 28.0
 
Sept. 22, 2020, 10 p.m. N/A N/A 36.9 ppb (34) N/A N/A 11.0 ppb (16) 7.0 ppb (5) 0.3 ppb (3) 26.0 μg/m3 (24) 3.0 μg/m3 (12) 34.0
 
Sept. 22, 2020, 9 p.m. N/A N/A 30.4 ppb (28) N/A N/A 7.0 ppb (10) 8.0 ppb (6) 0.3 ppb (3) 25.0 μg/m3 (23) 3.0 μg/m3 (12) 28.0
 
Sept. 22, 2020, 8 p.m. N/A N/A 35.1 ppb (32) N/A N/A 10.0 ppb (14) 6.0 ppb (5) 0.4 ppb (4) 22.0 μg/m3 (20) 5.0 μg/m3 (21) 32.0
 
Sept. 22, 2020, 7 p.m. N/A N/A 26.0 ppb (24) N/A N/A 6.0 ppb (9) N/A 0.3 ppb (3) 23.0 μg/m3 (21) 5.0 μg/m3 (21) 24.0
 
Sept. 22, 2020, 6 p.m. N/A N/A 27.8 ppb (26) N/A N/A 5.0 ppb (7) N/A 0.3 ppb (3) 26.0 μg/m3 (24) 5.0 μg/m3 (21) 26.0
 
Sept. 22, 2020, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 0.3 ppb (3) 43.0 μg/m3 (39) 5.0 μg/m3 (21) 39.0
 
Sept. 22, 2020, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 0.5 ppb (6) 78.0 μg/m3 (62) 5.0 μg/m3 (21) 62.0
 
Sept. 22, 2020, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 0.2 ppb (2) 29.0 μg/m3 (26) 3.0 μg/m3 (12) 26.0
 
Sept. 22, 2020, 2 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A 0.2 ppb (2) 11.0 μg/m3 (10) 2.0 μg/m3 (8) 10.0
 
Sept. 22, 2020, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 0.2 ppb (2) 14.0 μg/m3 (13) 2.0 μg/m3 (8) 13.0
 
Sept. 22, 2020, noon N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 0.2 ppb (2) 6.0 μg/m3 (5) 1.0 μg/m3 (4) 6.0
 
Sept. 22, 2020, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 0.2 ppb (2) 7.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
Sept. 22, 2020, 10 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A 0.2 ppb (2) 6.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
Sept. 22, 2020, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 0.2 ppb (2) 16.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
Sept. 22, 2020, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 0.2 ppb (2) 12.0 μg/m3 (11) 7.0 μg/m3 (29) 29.0
 
Sept. 22, 2020, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 0.3 ppb (3) 18.0 μg/m3 (16) 5.0 μg/m3 (21) 21.0
 
Sept. 22, 2020, 6 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A 0.2 ppb (2) 8.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
Sept. 22, 2020, 5 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A 0.3 ppb (3) 21.0 μg/m3 (19) 10.0 μg/m3 (42) 42.0
 
Sept. 22, 2020, 4 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 0.4 ppb (4) 36.0 μg/m3 (33) 8.0 μg/m3 (33) 33.0
 
Sept. 22, 2020, 3 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 0.4 ppb (4) 22.0 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
Sept. 22, 2020, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 0.2 ppb (2) 15.0 μg/m3 (14) 4.0 μg/m3 (17) 17.0
 
Sept. 22, 2020, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 0.2 ppb (2) 5.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
Sept. 22, 2020, midnight N/A N/A N/A N/A N/A 8.0 ppb (11) N/A 0.2 ppb (2) 6.0 μg/m3 (5) 2.0 μg/m3 (8) 11.0
 
Sept. 21, 2020, 11 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) N/A 0.2 ppb (2) 8.0 μg/m3 (7) 1.0 μg/m3 (4) 14.0
 
Sept. 21, 2020, 10 p.m. N/A N/A 14.3 ppb (13) N/A N/A 6.0 ppb (9) N/A 0.2 ppb (2) 7.0 μg/m3 (6) 2.0 μg/m3 (8) 13.0
 
Sept. 21, 2020, 9 p.m. N/A N/A 15.4 ppb (14) N/A N/A 5.0 ppb (7) N/A 0.2 ppb (2) 11.0 μg/m3 (10) 1.0 μg/m3 (4) 14.0
 
Sept. 21, 2020, 8 p.m. N/A N/A 28.8 ppb (27) N/A N/A 7.0 ppb (10) N/A 0.2 ppb (2) 21.0 μg/m3 (19) 4.0 μg/m3 (17) 27.0
 
Sept. 21, 2020, 7 p.m. N/A N/A 36.3 ppb (34) N/A N/A 6.0 ppb (9) N/A 0.3 ppb (3) 18.0 μg/m3 (16) 3.0 μg/m3 (12) 34.0
 
Sept. 21, 2020, 6 p.m. N/A N/A 28.1 ppb (26) N/A N/A 3.0 ppb (4) N/A 0.3 ppb (3) 30.0 μg/m3 (27) 4.0 μg/m3 (17) 27.0
 
Sept. 21, 2020, 5 p.m. N/A N/A 52.5 ppb (49) N/A N/A 3.0 ppb (4) N/A 0.5 ppb (6) 67.0 μg/m3 (56) 6.0 μg/m3 (25) 56.0
 
Sept. 21, 2020, 4 p.m. N/A N/A 66.3 ppb (63) N/A N/A 4.0 ppb (6) 0.0 ppb (0) 0.5 ppb (6) 53.0 μg/m3 (48) 6.0 μg/m3 (25) 63.0
 
Sept. 21, 2020, 3 p.m. N/A N/A 55.5 ppb (52) N/A N/A 6.0 ppb (9) 0.0 ppb (0) 0.4 ppb (4) 69.0 μg/m3 (57) 7.0 μg/m3 (29) 57.0
 
Sept. 21, 2020, 2 p.m. N/A N/A 29.0 ppb (27) N/A N/A 5.0 ppb (7) 0.0 ppb (0) 0.3 ppb (3) 41.0 μg/m3 (37) 6.0 μg/m3 (25) 37.0
 
Sept. 21, 2020, 1 p.m. N/A N/A 12.7 ppb (12) N/A N/A 4.0 ppb (6) 0.0 ppb (0) 0.2 ppb (2) 12.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Sept. 21, 2020, noon N/A N/A 15.7 ppb (15) N/A N/A 4.0 ppb (6) 0.0 ppb (0) N/A 9.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Sept. 21, 2020, 11 a.m. N/A N/A 8.3 ppb (8) N/A N/A 3.0 ppb (4) N/A 0.2 ppb (2) 11.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Sept. 21, 2020, 10 a.m. N/A N/A 5.2 ppb (5) N/A N/A 3.0 ppb (4) 0.0 ppb (0) 0.2 ppb (2) 8.0 μg/m3 (7) 6.0 μg/m3 (25) 25.0
 
Sept. 21, 2020, 9 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 0.0 ppb (0) 0.2 ppb (2) 9.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
Sept. 20, 2020, 6 a.m. N/A N/A 4.5 ppb (4) N/A N/A 3.0 ppb (4) 13.0 ppb (10) 0.2 ppb (2) 7.0 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
Sept. 20, 2020, 5 a.m. N/A N/A 4.6 ppb (4) N/A N/A 3.0 ppb (4) 14.0 ppb (11) 0.2 ppb (2) 7.0 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
Sept. 20, 2020, 4 a.m. N/A N/A 5.7 ppb (5) N/A N/A 3.0 ppb (4) 16.0 ppb (12) 0.2 ppb (2) 6.0 μg/m3 (5) 2.0 μg/m3 (8) 12.0
 
Sept. 20, 2020, 3 a.m. N/A N/A 6.3 ppb (6) N/A N/A 3.0 ppb (4) 17.0 ppb (13) 0.2 ppb (2) 4.0 μg/m3 (4) 1.0 μg/m3 (4) 13.0
 
Sept. 20, 2020, 2 a.m. N/A N/A 1.9 ppb (2) N/A N/A 2.0 ppb (3) 22.0 ppb (17) 0.2 ppb (2) 4.0 μg/m3 (4) 0.0 μg/m3 (0) 17.0
 
Sept. 20, 2020, 1 a.m. N/A N/A 1.1 ppb (1) N/A N/A 2.0 ppb (3) 24.0 ppb (18) 0.2 ppb (2) 5.0 μg/m3 (5) 0.0 μg/m3 (0) 18.0
 
Sept. 20, 2020, midnight N/A N/A 0.9 ppb (1) N/A N/A 2.0 ppb (3) 22.0 ppb (17) 0.2 ppb (2) 2.0 μg/m3 (2) 2.0 μg/m3 (8) 17.0
 
Sept. 19, 2020, 11 p.m. N/A N/A 1.1 ppb (1) N/A N/A 3.0 ppb (4) 23.0 ppb (18) 0.2 ppb (2) 3.0 μg/m3 (3) 2.0 μg/m3 (8) 18.0
 
Sept. 19, 2020, 10 p.m. N/A N/A 1.4 ppb (1) N/A N/A 2.0 ppb (3) 21.0 ppb (16) 0.1 ppb (1) 2.0 μg/m3 (2) 1.0 μg/m3 (4) 16.0
 
Sept. 19, 2020, 9 p.m. N/A N/A 4.3 ppb (4) N/A N/A 3.0 ppb (4) 15.0 ppb (12) 0.2 ppb (2) 2.0 μg/m3 (2) 1.0 μg/m3 (4) 12.0
 
Sept. 19, 2020, 8 p.m. N/A N/A 6.6 ppb (6) N/A N/A 3.0 ppb (4) 10.0 ppb (8) 0.2 ppb (2) 1.0 μg/m3 (1) 2.0 μg/m3 (8) 8.0
 
Sept. 19, 2020, 7 p.m. N/A N/A 9.5 ppb (9) N/A N/A 3.0 ppb (4) 8.0 ppb (6) 0.2 ppb (2) 3.0 μg/m3 (3) 1.0 μg/m3 (4) 9.0
 
Sept. 19, 2020, 6 p.m. N/A N/A 9.5 ppb (9) N/A N/A 4.0 ppb (6) 8.0 ppb (6) 0.2 ppb (2) 5.0 μg/m3 (5) 2.0 μg/m3 (8) 9.0
 
Sept. 19, 2020, 5 p.m. N/A N/A 8.2 ppb (8) N/A N/A 4.0 ppb (6) 7.0 ppb (5) 0.2 ppb (2) 5.0 μg/m3 (5) 1.0 μg/m3 (4) 8.0
 
Sept. 19, 2020, 4 p.m. N/A N/A 9.9 ppb (9) N/A N/A 3.0 ppb (4) 6.0 ppb (5) 0.2 ppb (2) 4.0 μg/m3 (4) 0.0 μg/m3 (0) 9.0
 
Sept. 19, 2020, 3 p.m. N/A N/A 4.2 ppb (4) N/A N/A 3.0 ppb (4) 8.0 ppb (6) 0.2 ppb (2) 4.0 μg/m3 (4) 2.0 μg/m3 (8) 8.0
 
Sept. 19, 2020, 2 p.m. N/A N/A 3.4 ppb (3) N/A N/A 3.0 ppb (4) 9.0 ppb (7) 0.2 ppb (2) 0.0 μg/m3 (0) 1.0 μg/m3 (4) 7.0
 
Sept. 19, 2020, 1 p.m. N/A N/A 3.5 ppb (3) N/A N/A 4.0 ppb (6) 11.0 ppb (8) 0.1 ppb (1) 0.0 μg/m3 (0) 1.0 μg/m3 (4) 8.0
 
Sept. 19, 2020, noon N/A N/A 2.6 ppb (2) N/A N/A 3.0 ppb (4) 13.0 ppb (10) 0.2 ppb (2) 3.0 μg/m3 (3) 3.0 μg/m3 (12) 12.0
 
Sept. 19, 2020, 11 a.m. N/A N/A 2.5 ppb (2) N/A N/A 3.0 ppb (4) 11.0 ppb (8) 0.2 ppb (2) 3.0 μg/m3 (3) 2.0 μg/m3 (8) 8.0
 
Sept. 19, 2020, 10 a.m. N/A N/A 1.7 ppb (2) N/A N/A 3.0 ppb (4) 14.0 ppb (11) 0.2 ppb (2) 2.0 μg/m3 (2) 4.0 μg/m3 (17) 17.0
 
Sept. 19, 2020, 9 a.m. N/A N/A 2.0 ppb (2) N/A N/A 3.0 ppb (4) 15.0 ppb (12) 0.2 ppb (2) 3.0 μg/m3 (3) 4.0 μg/m3 (17) 17.0
 
Sept. 19, 2020, 8 a.m. N/A N/A 6.3 ppb (6) N/A N/A 3.0 ppb (4) 12.0 ppb (9) 0.2 ppb (2) 7.0 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
Sept. 19, 2020, 7 a.m. N/A N/A 3.4 ppb (3) N/A N/A 3.0 ppb (4) 16.0 ppb (12) 0.2 ppb (2) 8.0 μg/m3 (7) 3.0 μg/m3 (12) 12.0
 
Sept. 19, 2020, 6 a.m. N/A N/A 8.8 ppb (8) N/A N/A 4.0 ppb (6) 13.0 ppb (10) 0.2 ppb (2) 7.0 μg/m3 (6) 2.0 μg/m3 (8) 10.0
 
Sept. 19, 2020, 5 a.m. N/A N/A 10.4 ppb (10) N/A N/A 5.0 ppb (7) 13.0 ppb (10) 0.2 ppb (2) 6.0 μg/m3 (5) 2.0 μg/m3 (8) 10.0
 
Sept. 19, 2020, 4 a.m. N/A N/A 6.4 ppb (6) N/A N/A 3.0 ppb (4) 16.0 ppb (12) 0.2 ppb (2) 4.0 μg/m3 (4) 2.0 μg/m3 (8) 12.0
 
Sept. 19, 2020, 3 a.m. N/A N/A 7.4 ppb (7) N/A N/A 3.0 ppb (4) 17.0 ppb (13) 0.2 ppb (2) 4.0 μg/m3 (4) 4.0 μg/m3 (17) 17.0
 
Sept. 19, 2020, 2 a.m. N/A N/A 5.2 ppb (5) N/A N/A 2.0 ppb (3) 21.0 ppb (16) 0.2 ppb (2) 4.0 μg/m3 (4) 2.0 μg/m3 (8) 16.0
 
Sept. 19, 2020, 1 a.m. N/A N/A 4.7 ppb (4) N/A N/A 2.0 ppb (3) 22.0 ppb (17) 0.2 ppb (2) 3.0 μg/m3 (3) 1.0 μg/m3 (4) 17.0
 
Sept. 19, 2020, midnight N/A N/A 2.1 ppb (2) N/A N/A 2.0 ppb (3) 26.0 ppb (20) 0.1 ppb (1) 5.0 μg/m3 (5) 2.0 μg/m3 (8) 20.0
 
Sept. 18, 2020, 11 p.m. N/A N/A 2.5 ppb (2) N/A N/A 2.0 ppb (3) 25.0 ppb (19) 0.2 ppb (2) 5.0 μg/m3 (5) 2.0 μg/m3 (8) 19.0
 
Sept. 18, 2020, 10 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 25.0 ppb (19) 0.1 ppb (1) 7.0 μg/m3 (6) 0.0 μg/m3 (0) 19.0
 
Sept. 18, 2020, 9 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A 0.2 ppb (2) 9.0 μg/m3 (8) 3.0 μg/m3 (12) 12.0
 
Sept. 18, 2020, 8 p.m. N/A N/A 15.5 ppb (14) N/A N/A 4.0 ppb (6) N/A 0.2 ppb (2) 19.0 μg/m3 (17) 5.0 μg/m3 (21) 21.0
 
Sept. 18, 2020, 7 p.m. N/A N/A 26.5 ppb (25) N/A N/A 5.0 ppb (7) N/A 0.3 ppb (3) 32.0 μg/m3 (29) 4.0 μg/m3 (17) 29.0
 
Sept. 18, 2020, 6 p.m. N/A N/A 38.9 ppb (36) N/A N/A 5.0 ppb (7) 5.0 ppb (4) 0.4 ppb (4) 41.0 μg/m3 (37) 5.0 μg/m3 (21) 37.0
 
Sept. 18, 2020, 5 p.m. N/A N/A 33.7 ppb (31) N/A N/A 4.0 ppb (6) 4.0 ppb (3) 0.3 ppb (3) 26.0 μg/m3 (24) 4.0 μg/m3 (17) 31.0
 
Sept. 18, 2020, 4 p.m. N/A N/A 47.0 ppb (44) N/A N/A 4.0 ppb (6) 4.0 ppb (3) 0.3 ppb (3) 43.0 μg/m3 (39) 2.0 μg/m3 (8) 44.0
 
Sept. 18, 2020, 3 p.m. N/A N/A 28.6 ppb (26) N/A N/A 5.0 ppb (7) 4.0 ppb (3) 0.3 ppb (3) 27.0 μg/m3 (25) 4.0 μg/m3 (17) 26.0
 
Sept. 18, 2020, 2 p.m. N/A N/A 11.5 ppb (11) N/A N/A 3.0 ppb (4) 10.0 ppb (8) 0.2 ppb (2) 21.0 μg/m3 (19) 3.0 μg/m3 (12) 19.0
 
Sept. 18, 2020, 1 p.m. N/A N/A 6.2 ppb (6) N/A N/A 3.0 ppb (4) 15.0 ppb (12) 0.2 ppb (2) 22.0 μg/m3 (20) 2.0 μg/m3 (8) 20.0
 
Sept. 18, 2020, noon N/A N/A 3.3 ppb (3) N/A N/A 3.0 ppb (4) 19.0 ppb (15) N/A 21.0 μg/m3 (19) 4.0 μg/m3 (17) 19.0
 
Sept. 18, 2020, 11 a.m. N/A N/A 5.3 ppb (5) N/A N/A 3.0 ppb (4) N/A 0.2 ppb (2) 7.0 μg/m3 (6) 3.0 μg/m3 (12) 12.0
 
Sept. 18, 2020, 10 a.m. N/A N/A 6.4 ppb (6) N/A N/A 3.0 ppb (4) 24.0 ppb (18) 0.2 ppb (2) 7.0 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
Sept. 18, 2020, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 13.0 ppb (10) 0.2 ppb (2) 18.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Sept. 18, 2020, 8 a.m. N/A N/A 9.8 ppb (9) N/A N/A N/A 12.0 ppb (9) 0.2 ppb (2) 33.0 μg/m3 (30) 4.0 μg/m3 (17) 30.0
 
Sept. 18, 2020, 7 a.m. N/A N/A 8.9 ppb (8) N/A N/A 3.0 ppb (4) 13.0 ppb (10) 0.2 ppb (2) 41.0 μg/m3 (37) 6.0 μg/m3 (25) 37.0
 
Sept. 18, 2020, 6 a.m. N/A N/A 15.7 ppb (15) N/A N/A 3.0 ppb (4) 11.0 ppb (8) 0.3 ppb (3) 55.0 μg/m3 (50) 9.0 μg/m3 (38) 50.0
 
Sept. 18, 2020, 5 a.m. N/A N/A 21.2 ppb (20) N/A N/A 3.0 ppb (4) 9.0 ppb (7) 0.3 ppb (3) 52.0 μg/m3 (47) 10.0 μg/m3 (42) 47.0
 
Sept. 18, 2020, 4 a.m. N/A N/A 30.1 ppb (28) N/A N/A 4.0 ppb (6) 9.0 ppb (7) 0.5 ppb (6) 49.0 μg/m3 (45) 8.0 μg/m3 (33) 45.0
 
Sept. 18, 2020, 3 a.m. N/A N/A 31.2 ppb (29) N/A N/A 3.0 ppb (4) 7.0 ppb (5) 0.4 ppb (4) 29.0 μg/m3 (26) 4.0 μg/m3 (17) 29.0
 
Sept. 18, 2020, 2 a.m. N/A N/A 18.7 ppb (17) N/A N/A 3.0 ppb (4) 13.0 ppb (10) 0.4 ppb (4) 18.0 μg/m3 (16) 3.0 μg/m3 (12) 17.0
 
Sept. 18, 2020, 1 a.m. N/A N/A 23.8 ppb (22) N/A N/A 3.0 ppb (4) 11.0 ppb (8) 0.3 ppb (3) 20.0 μg/m3 (18) 4.0 μg/m3 (17) 22.0
 
Sept. 18, 2020, midnight N/A N/A N/A N/A N/A 3.0 ppb (4) 11.0 ppb (8) 0.4 ppb (4) 23.0 μg/m3 (21) 3.0 μg/m3 (12) 21.0
 
Sept. 17, 2020, 11 p.m. N/A N/A 12.3 ppb (11) N/A N/A 4.0 ppb (6) 23.0 ppb (18) 0.2 ppb (2) 23.0 μg/m3 (21) 2.0 μg/m3 (8) 21.0
 
Sept. 17, 2020, 10 p.m. N/A N/A 4.1 ppb (4) N/A N/A 3.0 ppb (4) 32.0 ppb (25) 0.2 ppb (2) 36.0 μg/m3 (33) 2.0 μg/m3 (8) 33.0