ID: 9702

AQSQID: 124CC0119004

Site Name: Whitehorse Naps

Added: April 9, 2021, 5:40 a.m.

Updated: Oct. 16, 2021, 5:04 a.m.

Location: None, N/A

Reporting: False, Located: False

Current AQI: None

None N/A, CA: 60.71972, -135.05875

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 14, 2021, 7 a.m. 1.5 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 28.0 ppb (26) N/A N/A 0.7 μg/m3 (3) 26.0
 
Oct. 14, 2021, 6 a.m. 1.8 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (28) N/A N/A 1.0 μg/m3 (5) 28.0
 
Oct. 14, 2021, 5 a.m. 2.8 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 29.0 ppb (27) N/A N/A 1.4 μg/m3 (6) 27.0
 
Oct. 14, 2021, 4 a.m. 4.2 ppb (4) 1.2 ppb (2) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (27) N/A N/A 2.3 μg/m3 (10) 27.0
 
Oct. 14, 2021, 3 a.m. 4.1 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (26) N/A N/A 2.8 μg/m3 (12) 26.0
 
Oct. 14, 2021, 2 a.m. 6.1 ppb (6) 1.5 ppb (2) N/A 5.0 ppb (5) N/A N/A 27.0 ppb (25) N/A N/A 4.2 μg/m3 (18) 25.0
 
Oct. 14, 2021, 1 a.m. 6.5 ppb (7) 1.7 ppb (2) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (26) N/A N/A 3.5 μg/m3 (15) 26.0
 
Oct. 14, 2021, midnight 6.2 ppb (6) 1.8 ppb (2) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (27) N/A N/A 2.9 μg/m3 (13) 27.0
 
Oct. 13, 2021, 11 p.m. 4.6 ppb (5) 1.2 ppb (2) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (28) N/A N/A 1.7 μg/m3 (8) 28.0
 
Oct. 13, 2021, 10 p.m. 4.8 ppb (5) 1.5 ppb (2) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (29) N/A N/A 2.7 μg/m3 (12) 29.0
 
Oct. 13, 2021, 9 p.m. 4.2 ppb (4) 1.2 ppb (2) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (28) N/A N/A 2.4 μg/m3 (10) 28.0
 
Oct. 13, 2021, 8 p.m. 5.3 ppb (5) 1.8 ppb (2) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (28) N/A N/A 2.7 μg/m3 (12) 28.0
 
Oct. 13, 2021, 7 p.m. 5.2 ppb (5) 1.5 ppb (2) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (27) N/A N/A 2.4 μg/m3 (10) 27.0
 
Oct. 13, 2021, 6 p.m. 5.0 ppb (5) 1.4 ppb (2) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (28) N/A N/A 2.7 μg/m3 (12) 28.0
 
Oct. 13, 2021, 5 p.m. 5.2 ppb (5) 1.3 ppb (2) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (27) N/A N/A 2.5 μg/m3 (11) 27.0
 
Oct. 13, 2021, 4 p.m. 4.3 ppb (5) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (28) N/A N/A 2.6 μg/m3 (11) 28.0
 
Oct. 13, 2021, 3 p.m. 3.4 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (26) N/A N/A 1.5 μg/m3 (7) 26.0
 
Oct. 13, 2021, 2 p.m. 3.0 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (26) N/A N/A 0.8 μg/m3 (4) 26.0
 
Oct. 13, 2021, 1 p.m. 1.9 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (29) N/A N/A 0.3 μg/m3 (2) 29.0
 
Oct. 13, 2021, noon 1.9 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 31.0 ppb (29) N/A N/A 0.3 μg/m3 (2) 29.0
 
Oct. 13, 2021, 11 a.m. 1.6 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 29.0 ppb (27) N/A N/A 0.4 μg/m3 (2) 27.0
 
Oct. 13, 2021, 10 a.m. 1.9 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 29.0 ppb (27) N/A N/A 0.4 μg/m3 (2) 27.0
 
Oct. 13, 2021, 9 a.m. 1.8 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (26) N/A N/A 0.4 μg/m3 (2) 26.0
 
Oct. 13, 2021, 8 a.m. 1.3 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 28.0 ppb (26) N/A N/A 0.4 μg/m3 (2) 26.0
 
Oct. 13, 2021, 7 a.m. 1.2 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 28.0 ppb (26) N/A N/A 0.6 μg/m3 (3) 26.0
 
Oct. 13, 2021, 6 a.m. 1.6 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 28.0 ppb (26) N/A N/A 1.3 μg/m3 (6) 26.0
 
Oct. 13, 2021, 5 a.m. 2.2 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (26) N/A N/A 1.1 μg/m3 (5) 26.0
 
Oct. 13, 2021, 4 a.m. 3.1 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 29.0 ppb (27) N/A N/A 1.6 μg/m3 (7) 27.0
 
Oct. 13, 2021, 3 a.m. 2.5 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (28) N/A N/A 1.9 μg/m3 (8) 28.0
 
Oct. 13, 2021, 2 a.m. 3.2 ppb (4) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (29) N/A N/A 2.4 μg/m3 (10) 29.0
 
Oct. 13, 2021, 1 a.m. 3.8 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (29) N/A N/A 2.6 μg/m3 (11) 29.0
 
Oct. 13, 2021, midnight 4.2 ppb (4) 1.4 ppb (2) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (30) N/A N/A 2.4 μg/m3 (10) 30.0
 
Oct. 12, 2021, 11 p.m. 3.5 ppb (4) 1.1 ppb (2) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (28) N/A N/A 2.0 μg/m3 (9) 28.0
 
Oct. 12, 2021, 10 p.m. 4.9 ppb (5) 2.3 ppb (3) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (27) N/A N/A 2.4 μg/m3 (10) 27.0
 
Oct. 12, 2021, 9 p.m. 4.1 ppb (4) 1.8 ppb (2) N/A 2.0 ppb (2) N/A N/A 25.0 ppb (24) N/A N/A 2.1 μg/m3 (9) 24.0
 
Oct. 12, 2021, 8 p.m. 3.8 ppb (4) 1.9 ppb (2) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (23) N/A N/A 2.4 μg/m3 (10) 23.0
 
Oct. 12, 2021, 7 p.m. 2.7 ppb (3) 1.1 ppb (2) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (22) N/A N/A 0.9 μg/m3 (4) 22.0
 
Oct. 12, 2021, 6 p.m. 3.3 ppb (4) 1.4 ppb (2) N/A 2.0 ppb (2) N/A N/A 20.0 ppb (19) N/A N/A 0.5 μg/m3 (3) 19.0
 
Oct. 12, 2021, 5 p.m. 4.1 ppb (4) 1.4 ppb (2) N/A 3.0 ppb (3) N/A N/A 20.0 ppb (19) N/A N/A 0.7 μg/m3 (3) 19.0
 
Oct. 12, 2021, 4 p.m. 2.9 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 19.0 ppb (18) N/A N/A 1.0 μg/m3 (5) 18.0
 
Oct. 12, 2021, 3 p.m. 2.7 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 19.0 ppb (18) N/A N/A 0.4 μg/m3 (2) 18.0
 
Oct. 12, 2021, 2 p.m. 2.2 ppb (3) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 20.0 ppb (19) N/A N/A 0.4 μg/m3 (2) 19.0
 
Oct. 12, 2021, 1 p.m. 1.0 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 21.0 ppb (20) N/A N/A 0.4 μg/m3 (2) 20.0
 
Oct. 12, 2021, noon 0.9 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 22.0 ppb (21) N/A N/A 0.1 μg/m3 (1) 21.0
 
Oct. 12, 2021, 11 a.m. 1.0 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 22.0 ppb (21) N/A N/A 0.1 μg/m3 (1) 21.0
 
Oct. 12, 2021, 10 a.m. 0.7 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 22.0 ppb (21) N/A N/A 0.1 μg/m3 (1) 21.0
 
Oct. 12, 2021, 9 a.m. 0.6 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 22.0 ppb (21) N/A N/A 0.2 μg/m3 (1) 21.0
 
Oct. 12, 2021, 8 a.m. 0.5 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 23.0 ppb (22) N/A N/A 0.2 μg/m3 (1) 22.0
 
Oct. 12, 2021, 7 a.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 23.0 ppb (22) N/A N/A 0.4 μg/m3 (2) 22.0
 
Oct. 12, 2021, 6 a.m. 0.5 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 23.0 ppb (22) N/A N/A 0.7 μg/m3 (3) 22.0
 
Oct. 12, 2021, 5 a.m. 1.0 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 23.0 ppb (22) N/A N/A 0.5 μg/m3 (3) 22.0
 
Oct. 12, 2021, 4 a.m. 1.5 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 23.0 ppb (22) N/A N/A 1.0 μg/m3 (5) 22.0
 
Oct. 12, 2021, 3 a.m. 1.7 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 23.0 ppb (22) N/A N/A 2.2 μg/m3 (10) 22.0
 
Oct. 12, 2021, 2 a.m. 2.5 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (22) N/A N/A 1.5 μg/m3 (7) 22.0
 
Oct. 12, 2021, 1 a.m. 3.2 ppb (4) 1.1 ppb (2) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (22) N/A N/A 1.7 μg/m3 (8) 22.0
 
Oct. 12, 2021, midnight 3.1 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (23) N/A N/A 1.7 μg/m3 (8) 23.0
 
Oct. 11, 2021, 11 p.m. 2.9 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (23) N/A N/A 2.0 μg/m3 (9) 23.0
 
Oct. 11, 2021, 10 p.m. 2.9 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (23) N/A N/A 2.0 μg/m3 (9) 23.0
 
Oct. 11, 2021, 9 p.m. 3.2 ppb (4) 1.2 ppb (2) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (23) N/A N/A 2.0 μg/m3 (9) 23.0
 
Oct. 11, 2021, 8 p.m. 2.7 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (22) N/A N/A 2.1 μg/m3 (9) 22.0
 
Oct. 11, 2021, 7 p.m. 1.7 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 23.0 ppb (22) N/A N/A 2.2 μg/m3 (10) 22.0
 
Oct. 11, 2021, 6 p.m. 0.9 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 23.0 ppb (22) N/A N/A 1.7 μg/m3 (8) 22.0
 
Oct. 11, 2021, 5 p.m. 1.5 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 21.0 ppb (20) N/A N/A 1.6 μg/m3 (7) 20.0
 
Oct. 11, 2021, 4 p.m. 4.7 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 16.0 ppb (15) N/A N/A 2.7 μg/m3 (12) 15.0
 
Oct. 11, 2021, 3 p.m. 7.0 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 13.0 ppb (13) N/A N/A 3.1 μg/m3 (13) 13.0
 
Oct. 11, 2021, 2 p.m. 6.6 ppb (7) 1.2 ppb (2) N/A 5.0 ppb (5) N/A N/A 14.0 ppb (13) N/A N/A 5.8 μg/m3 (25) 25.0
 
Oct. 11, 2021, 1 p.m. 4.1 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 16.0 ppb (15) N/A N/A 3.1 μg/m3 (13) 15.0
 
Oct. 11, 2021, noon 4.7 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 18.0 ppb (17) N/A N/A 4.2 μg/m3 (18) 18.0
 
Oct. 11, 2021, 11 a.m. 13.7 ppb (13) 1.9 ppb (2) N/A 12.0 ppb (12) N/A N/A 6.0 ppb (6) N/A N/A 10.4 μg/m3 (44) 44.0
 
Oct. 11, 2021, 10 a.m. 14.6 ppb (14) 2.1 ppb (2) N/A 12.0 ppb (12) N/A N/A 4.0 ppb (4) N/A N/A 17.5 μg/m3 (63) 63.0
 
Oct. 11, 2021, 9 a.m. 12.0 ppb (12) 1.4 ppb (2) N/A 11.0 ppb (11) N/A N/A 6.0 ppb (6) N/A N/A 24.2 μg/m3 (77) 77.0
 
Oct. 11, 2021, 8 a.m. 10.4 ppb (10) 1.4 ppb (2) N/A 9.0 ppb (9) N/A N/A 9.0 ppb (9) N/A N/A 16.4 μg/m3 (61) 61.0
 
Oct. 11, 2021, 7 a.m. 12.4 ppb (12) 1.7 ppb (2) N/A 11.0 ppb (11) N/A N/A 7.0 ppb (7) N/A N/A 13.7 μg/m3 (55) 55.0
 
Oct. 11, 2021, 6 a.m. 9.6 ppb (10) 1.1 ppb (2) N/A 8.0 ppb (8) N/A N/A 10.0 ppb (10) N/A N/A 9.4 μg/m3 (40) 40.0
 
Oct. 11, 2021, 5 a.m. 10.3 ppb (10) 1.9 ppb (2) N/A 8.0 ppb (8) N/A N/A 11.0 ppb (11) N/A N/A 8.1 μg/m3 (34) 34.0
 
Oct. 11, 2021, 4 a.m. 7.1 ppb (7) 0.6 ppb (1) N/A 7.0 ppb (7) N/A N/A 18.0 ppb (17) N/A N/A 6.1 μg/m3 (26) 26.0
 
Oct. 11, 2021, 3 a.m. 6.9 ppb (7) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 21.0 ppb (20) N/A N/A 9.4 μg/m3 (40) 40.0
 
Oct. 11, 2021, 2 a.m. 8.1 ppb (8) 2.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 21.0 ppb (20) N/A N/A 5.7 μg/m3 (24) 24.0
 
Oct. 11, 2021, 1 a.m. 5.4 ppb (6) 1.1 ppb (2) N/A 4.0 ppb (4) N/A N/A 27.0 ppb (25) N/A N/A 3.7 μg/m3 (16) 25.0
 
Oct. 11, 2021, midnight 3.2 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (26) N/A N/A 3.4 μg/m3 (15) 26.0
 
Oct. 10, 2021, 11 p.m. 3.7 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 27.0 ppb (25) N/A N/A 3.4 μg/m3 (15) 25.0
 
Oct. 10, 2021, 10 p.m. 4.8 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 25.0 ppb (24) N/A N/A 4.1 μg/m3 (18) 24.0
 
Oct. 10, 2021, 9 p.m. 5.8 ppb (6) 1.4 ppb (2) N/A 4.0 ppb (4) N/A N/A 23.0 ppb (22) N/A N/A 5.2 μg/m3 (22) 22.0
 
Oct. 10, 2021, 8 p.m. 5.6 ppb (6) 1.2 ppb (2) N/A 4.0 ppb (4) N/A N/A 22.0 ppb (21) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 10, 2021, 7 p.m. 8.3 ppb (8) 2.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 15.0 ppb (14) N/A N/A 5.8 μg/m3 (25) 25.0
 
Oct. 10, 2021, 6 p.m. 8.4 ppb (8) 1.7 ppb (2) N/A 7.0 ppb (7) N/A N/A 12.0 ppb (12) N/A N/A 8.5 μg/m3 (36) 36.0
 
Oct. 10, 2021, 5 p.m. 16.6 ppb (16) 5.6 ppb (6) N/A 11.0 ppb (11) N/A N/A 5.0 ppb (5) N/A N/A 14.5 μg/m3 (57) 57.0
 
Oct. 10, 2021, 4 p.m. 20.8 ppb (20) 6.0 ppb (6) N/A 15.0 ppb (15) N/A N/A 4.0 ppb (4) N/A N/A 8.7 μg/m3 (37) 37.0
 
Oct. 10, 2021, 3 p.m. 10.9 ppb (11) 1.2 ppb (2) N/A 10.0 ppb (10) N/A N/A 7.0 ppb (7) N/A N/A 7.8 μg/m3 (33) 33.0
 
Oct. 10, 2021, 2 p.m. 7.7 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (7) N/A N/A 9.0 ppb (9) N/A N/A 5.6 μg/m3 (24) 24.0
 
Oct. 10, 2021, 1 p.m. 5.5 ppb (6) 0.4 ppb (1) N/A 5.0 ppb (5) N/A N/A 11.0 ppb (11) N/A N/A 6.5 μg/m3 (28) 28.0
 
Oct. 10, 2021, noon 8.6 ppb (9) 1.1 ppb (2) N/A 7.0 ppb (7) N/A N/A 7.0 ppb (7) N/A N/A 10.4 μg/m3 (44) 44.0
 
Oct. 10, 2021, 11 a.m. 10.5 ppb (10) 1.0 ppb (1) N/A 9.0 ppb (9) N/A N/A 8.0 ppb (8) N/A N/A 11.6 μg/m3 (49) 49.0
 
Oct. 10, 2021, 10 a.m. 9.3 ppb (9) 0.7 ppb (1) N/A 9.0 ppb (9) N/A N/A 8.0 ppb (8) N/A N/A 19.9 μg/m3 (68) 68.0
 
Oct. 10, 2021, 9 a.m. 8.4 ppb (8) 0.5 ppb (1) N/A 8.0 ppb (8) N/A N/A 9.0 ppb (9) N/A N/A 17.0 μg/m3 (62) 62.0
 
Oct. 10, 2021, 8 a.m. 9.0 ppb (9) 0.8 ppb (1) N/A 8.0 ppb (8) N/A N/A 11.0 ppb (11) N/A N/A 19.1 μg/m3 (66) 66.0
 
Oct. 10, 2021, 7 a.m. 13.7 ppb (13) 1.0 ppb (1) N/A 13.0 ppb (13) N/A N/A 11.0 ppb (11) N/A N/A 26.9 μg/m3 (83) 83.0
 
Oct. 10, 2021, 6 a.m. 7.0 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 17.0 ppb (16) N/A N/A 10.8 μg/m3 (46) 46.0
 
Oct. 10, 2021, 5 a.m. 7.9 ppb (8) 0.6 ppb (1) N/A 7.0 ppb (7) N/A N/A 19.0 ppb (18) N/A N/A 10.4 μg/m3 (44) 44.0
 
Oct. 10, 2021, 4 a.m. 5.1 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 27.0 ppb (25) N/A N/A 7.5 μg/m3 (32) 32.0
 
Oct. 10, 2021, 3 a.m. 4.0 ppb (4) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (26) N/A N/A 9.3 μg/m3 (39) 39.0
 
Oct. 10, 2021, 2 a.m. 2.6 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (30) N/A N/A 1.5 μg/m3 (7) 30.0
 
Oct. 10, 2021, 1 a.m. 1.1 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (31) N/A N/A 1.4 μg/m3 (6) 31.0
 
Oct. 10, 2021, midnight 0.9 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (31) N/A N/A 1.2 μg/m3 (5) 31.0
 
Oct. 9, 2021, 11 p.m. 2.0 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (30) N/A N/A 1.8 μg/m3 (8) 30.0
 
Oct. 9, 2021, 10 p.m. 1.9 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (30) N/A N/A 2.0 μg/m3 (9) 30.0
 
Oct. 9, 2021, 9 p.m. 2.2 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (29) N/A N/A 2.7 μg/m3 (12) 29.0
 
Oct. 9, 2021, 8 p.m. 2.8 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (28) N/A N/A 2.0 μg/m3 (9) 28.0
 
Oct. 9, 2021, 7 p.m. 3.7 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (26) N/A N/A 1.8 μg/m3 (8) 26.0
 
Oct. 9, 2021, 6 p.m. 3.9 ppb (4) 1.1 ppb (2) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (27) N/A N/A 0.9 μg/m3 (4) 27.0
 
Oct. 9, 2021, 5 p.m. 2.9 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (26) N/A N/A 0.6 μg/m3 (3) 26.0
 
Oct. 9, 2021, 4 p.m. 2.9 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (26) N/A N/A 0.8 μg/m3 (4) 26.0
 
Oct. 9, 2021, 3 p.m. 1.7 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 28.0 ppb (26) N/A N/A 0.5 μg/m3 (3) 26.0
 
Oct. 9, 2021, 2 p.m. 2.0 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (26) N/A N/A 0.2 μg/m3 (1) 26.0
 
Oct. 9, 2021, 1 p.m. 2.2 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 27.0 ppb (25) N/A N/A 0.3 μg/m3 (2) 25.0
 
Oct. 9, 2021, noon 1.4 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 25.0 ppb (24) N/A N/A 0.2 μg/m3 (1) 24.0
 
Oct. 9, 2021, 11 a.m. 1.4 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 25.0 ppb (24) N/A N/A 0.3 μg/m3 (2) 24.0
 
Oct. 9, 2021, 10 a.m. 1.9 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (23) N/A N/A 0.2 μg/m3 (1) 23.0
 
Oct. 9, 2021, 9 a.m. 1.7 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 24.0 ppb (23) N/A N/A 0.4 μg/m3 (2) 23.0
 
Oct. 9, 2021, 8 a.m. 1.2 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (25) N/A N/A 0.8 μg/m3 (4) 25.0
 
Oct. 9, 2021, 7 a.m. 1.5 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (25) N/A N/A 0.4 μg/m3 (2) 25.0
 
Oct. 9, 2021, 6 a.m. 1.3 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (25) N/A N/A 0.5 μg/m3 (3) 25.0
 
Oct. 9, 2021, 5 a.m. 3.5 ppb (4) 1.1 ppb (2) N/A 2.0 ppb (2) N/A N/A 27.0 ppb (25) N/A N/A 1.3 μg/m3 (6) 25.0
 
Oct. 9, 2021, 4 a.m. 3.2 ppb (4) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 26.0 ppb (25) N/A N/A 1.6 μg/m3 (7) 25.0
 
Oct. 9, 2021, 3 a.m. 4.1 ppb (4) 1.5 ppb (2) N/A 3.0 ppb (3) N/A N/A 25.0 ppb (24) N/A N/A 2.6 μg/m3 (11) 24.0
 
Oct. 9, 2021, 2 a.m. 4.1 ppb (4) 1.4 ppb (2) N/A 3.0 ppb (3) N/A N/A 21.0 ppb (20) N/A N/A 2.9 μg/m3 (13) 20.0
 
Oct. 9, 2021, 1 a.m. 3.8 ppb (4) 1.6 ppb (2) N/A 2.0 ppb (2) N/A N/A 21.0 ppb (20) N/A N/A 3.5 μg/m3 (15) 20.0
 
Oct. 9, 2021, midnight 4.3 ppb (5) 1.7 ppb (2) N/A 3.0 ppb (3) N/A N/A 21.0 ppb (20) N/A N/A 2.8 μg/m3 (12) 20.0
 
Oct. 8, 2021, 11 p.m. 3.8 ppb (4) 1.5 ppb (2) N/A 2.0 ppb (2) N/A N/A 22.0 ppb (21) N/A N/A 1.5 μg/m3 (7) 21.0
 
Oct. 8, 2021, 10 p.m. 4.5 ppb (5) 1.9 ppb (2) N/A 3.0 ppb (3) N/A N/A 22.0 ppb (21) N/A N/A 1.5 μg/m3 (7) 21.0
 
Oct. 8, 2021, 9 p.m. 3.9 ppb (4) 1.5 ppb (2) N/A 2.0 ppb (2) N/A N/A 21.0 ppb (20) N/A N/A 2.1 μg/m3 (9) 20.0
 
Oct. 8, 2021, 8 p.m. 5.3 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A N/A 20.0 ppb (19) N/A N/A 3.5 μg/m3 (15) 19.0
 
Oct. 8, 2021, 7 p.m. 3.5 ppb (4) 1.3 ppb (2) N/A 2.0 ppb (2) N/A N/A 20.0 ppb (19) N/A N/A 2.2 μg/m3 (10) 19.0
 
Oct. 8, 2021, 6 p.m. 3.4 ppb (4) 1.3 ppb (2) N/A 2.0 ppb (2) N/A N/A 19.0 ppb (18) N/A N/A 1.2 μg/m3 (5) 18.0
 
Oct. 8, 2021, 5 p.m. 3.0 ppb (3) 1.1 ppb (2) N/A 2.0 ppb (2) N/A N/A 19.0 ppb (18) N/A N/A 1.1 μg/m3 (5) 18.0
 
Oct. 8, 2021, 4 p.m. 3.3 ppb (4) 1.3 ppb (2) N/A 2.0 ppb (2) N/A N/A 17.0 ppb (16) N/A N/A 1.4 μg/m3 (6) 16.0
 
Oct. 8, 2021, 3 p.m. 2.9 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 17.0 ppb (16) N/A N/A 1.3 μg/m3 (6) 16.0
 
Oct. 8, 2021, 2 p.m. 2.4 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 15.0 ppb (14) N/A N/A 1.2 μg/m3 (5) 14.0
 
Oct. 8, 2021, 1 p.m. 1.3 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 14.0 ppb (13) N/A N/A 1.0 μg/m3 (5) 13.0
 
Oct. 8, 2021, noon 0.8 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 15.0 ppb (14) N/A N/A 1.6 μg/m3 (7) 14.0
 
Oct. 8, 2021, 11 a.m. 1.8 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 14.0 ppb (13) N/A N/A 2.6 μg/m3 (11) 13.0
 
Oct. 8, 2021, 10 a.m. 1.7 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 13.0 ppb (13) N/A N/A 4.1 μg/m3 (18) 18.0
 
Oct. 8, 2021, 9 a.m. 3.0 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 8.0 ppb (8) N/A N/A 8.1 μg/m3 (34) 34.0
 
Oct. 8, 2021, 8 a.m. 8.7 ppb (9) 2.4 ppb (3) N/A 6.0 ppb (6) N/A N/A 3.0 ppb (3) N/A N/A 13.9 μg/m3 (55) 55.0
 
Oct. 8, 2021, 7 a.m. 7.8 ppb (8) 1.8 ppb (2) N/A 6.0 ppb (6) N/A N/A 4.0 ppb (4) N/A N/A 16.7 μg/m3 (61) 61.0
 
Oct. 8, 2021, 6 a.m. 7.7 ppb (8) 1.3 ppb (2) N/A 6.0 ppb (6) N/A N/A 5.0 ppb (5) N/A N/A 12.2 μg/m3 (52) 52.0
 
Oct. 8, 2021, 5 a.m. 7.6 ppb (8) 1.4 ppb (2) N/A 6.0 ppb (6) N/A N/A 7.0 ppb (7) N/A N/A 7.0 μg/m3 (30) 30.0
 
Oct. 8, 2021, 4 a.m. 4.2 ppb (4) 1.2 ppb (2) N/A 3.0 ppb (3) N/A N/A 14.0 ppb (13) N/A N/A 3.2 μg/m3 (14) 14.0
 
Oct. 8, 2021, 3 a.m. 4.1 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 16.0 ppb (15) N/A N/A 2.8 μg/m3 (12) 15.0
 
Oct. 8, 2021, 2 a.m. 4.8 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 18.0 ppb (17) N/A N/A 4.9 μg/m3 (21) 21.0
 
Oct. 8, 2021, 1 a.m. 4.8 ppb (5) 1.9 ppb (2) N/A 3.0 ppb (3) N/A N/A 20.0 ppb (19) N/A N/A 2.9 μg/m3 (13) 19.0
 
Oct. 8, 2021, midnight 4.3 ppb (5) 1.5 ppb (2) N/A 3.0 ppb (3) N/A N/A 21.0 ppb (20) N/A N/A 1.0 μg/m3 (5) 20.0
 
Oct. 7, 2021, 11 p.m. 4.6 ppb (5) 2.5 ppb (3) N/A 2.0 ppb (2) N/A N/A 21.0 ppb (20) N/A N/A 0.6 μg/m3 (3) 20.0
 
Oct. 7, 2021, 10 p.m. 2.9 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (22) N/A N/A 1.2 μg/m3 (5) 22.0
 
Oct. 7, 2021, 9 p.m. 3.9 ppb (4) 1.3 ppb (2) N/A 3.0 ppb (3) N/A N/A 23.0 ppb (22) N/A N/A 0.7 μg/m3 (3) 22.0
 
Oct. 7, 2021, 8 p.m. 9.4 ppb (9) 5.3 ppb (5) N/A 4.0 ppb (4) N/A N/A 21.0 ppb (20) N/A N/A 3.5 μg/m3 (15) 20.0
 
Oct. 7, 2021, 7 p.m. 4.1 ppb (4) 1.3 ppb (2) N/A 3.0 ppb (3) N/A N/A 22.0 ppb (21) N/A N/A 1.1 μg/m3 (5) 21.0
 
Oct. 7, 2021, 6 p.m. 3.5 ppb (4) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (22) N/A N/A 0.6 μg/m3 (3) 22.0
 
Oct. 7, 2021, 5 p.m. 4.2 ppb (4) 1.4 ppb (2) N/A 3.0 ppb (3) N/A N/A 22.0 ppb (21) N/A N/A 0.4 μg/m3 (2) 21.0
 
Oct. 7, 2021, 4 p.m. 3.9 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 23.0 ppb (22) N/A N/A 0.7 μg/m3 (3) 22.0
 
Oct. 7, 2021, 3 p.m. 3.5 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 23.0 ppb (22) N/A N/A 0.9 μg/m3 (4) 22.0
 
Oct. 7, 2021, 2 p.m. 2.5 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (22) N/A N/A 0.7 μg/m3 (3) 22.0
 
Oct. 7, 2021, 1 p.m. 1.6 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 26.0 ppb (25) N/A N/A 1.0 μg/m3 (5) 25.0
 
Oct. 7, 2021, noon 1.9 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 26.0 ppb (25) N/A N/A 1.0 μg/m3 (5) 25.0
 
Oct. 7, 2021, 11 a.m. 1.1 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 26.0 ppb (25) N/A N/A 0.9 μg/m3 (4) 25.0
 
Oct. 7, 2021, 10 a.m. 1.6 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (25) N/A N/A 0.8 μg/m3 (4) 25.0
 
Oct. 7, 2021, 9 a.m. 1.8 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (25) N/A N/A 1.0 μg/m3 (5) 25.0
 
Oct. 7, 2021, 8 a.m. 1.9 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (25) N/A N/A 1.4 μg/m3 (6) 25.0