ID: 122

AQSQID: 060170011

Site Name: South Lake Tahoe - Sandy Way

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

Updated: Sept. 29, 2020, 11:40 p.m.

Location: S Lake Tahoe (Tahoe Keys), CA

Reporting: True, Located: True

Current AQI: 18.0

S Lake Tahoe (Tahoe Keys) CA, US: 38.94498, -119.97061

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 29, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.8 μg/m3 (18) N/A 18.0
 
Sept. 29, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.7 μg/m3 (13) N/A 13.0
 
Sept. 29, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.7 μg/m3 (10) N/A 10.0
 
Sept. 29, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.8 μg/m3 (9) N/A 9.0
 
Sept. 29, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.7 μg/m3 (17) N/A 17.0
 
Sept. 29, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sept. 29, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.4 μg/m3 (28) N/A 28.0
 
Sept. 29, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.3 μg/m3 (23) N/A 23.0
 
Sept. 29, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.6 μg/m3 (10) N/A 10.0
 
Sept. 29, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.9 μg/m3 (14) N/A 14.0
 
Sept. 29, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 2.2 μg/m3 (2) N/A 2.0
 
Sept. 29, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.9 μg/m3 (4) N/A 4.0
 
Sept. 29, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.1 μg/m3 (5) N/A 5.0
 
Sept. 29, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.3 μg/m3 (3) N/A 3.0
 
Sept. 29, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.3 μg/m3 (4) N/A 4.0
 
Sept. 29, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.9 μg/m3 (7) N/A 7.0
 
Sept. 29, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.1 μg/m3 (7) N/A 7.0
 
Sept. 29, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.6 μg/m3 (11) N/A 11.0
 
Sept. 29, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.9 μg/m3 (11) N/A 11.0
 
Sept. 29, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.3 μg/m3 (10) N/A 10.0
 
Sept. 29, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.6 μg/m3 (8) N/A 8.0
 
Sept. 29, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) N/A 10.0
 
Sept. 29, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 12.5 μg/m3 (11) N/A 11.0
 
Sept. 28, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.5 μg/m3 (9) N/A 9.0
 
Sept. 28, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) N/A 6.0
 
Sept. 28, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.9 μg/m3 (10) N/A 10.0
 
Sept. 28, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.5 μg/m3 (20) N/A 20.0
 
Sept. 28, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.9 μg/m3 (20) N/A 20.0
 
Sept. 28, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (44) N/A 44.0
 
Sept. 28, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) N/A 13.0
 
Sept. 28, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.9 μg/m3 (12) N/A 12.0
 
Sept. 28, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.7 μg/m3 (13) N/A 13.0
 
Sept. 28, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.2 μg/m3 (18) N/A 18.0
 
Sept. 28, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.3 μg/m3 (6) N/A 6.0
 
Sept. 28, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 6.9 μg/m3 (6) N/A 6.0
 
Sept. 28, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.9 μg/m3 (4) N/A 4.0
 
Sept. 28, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.7 μg/m3 (2) N/A 2.0
 
Sept. 28, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.3 μg/m3 (5) N/A 5.0
 
Sept. 28, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.4 μg/m3 (7) N/A 7.0
 
Sept. 28, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.8 μg/m3 (6) N/A 6.0
 
Sept. 28, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.7 μg/m3 (6) N/A 6.0
 
Sept. 28, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.5 μg/m3 (6) N/A 6.0
 
Sept. 28, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.6 μg/m3 (11) N/A 11.0
 
Sept. 28, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.9 μg/m3 (13) N/A 13.0
 
Sept. 28, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.2 μg/m3 (9) N/A 9.0
 
Sept. 28, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) N/A 13.0
 
Sept. 28, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) N/A 14.0
 
Sept. 27, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.9 μg/m3 (23) N/A 23.0
 
Sept. 27, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.9 μg/m3 (22) N/A 22.0
 
Sept. 27, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.8 μg/m3 (15) N/A 15.0
 
Sept. 27, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.8 μg/m3 (9) N/A 9.0
 
Sept. 27, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.6 μg/m3 (12) N/A 12.0
 
Sept. 27, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.2 μg/m3 (15) N/A 15.0
 
Sept. 27, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.2 μg/m3 (16) N/A 16.0
 
Sept. 27, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.3 μg/m3 (8) N/A 8.0
 
Sept. 27, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.6 μg/m3 (7) N/A 7.0
 
Sept. 27, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.4 μg/m3 (6) N/A 6.0
 
Sept. 27, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.6 μg/m3 (6) N/A 6.0
 
Sept. 27, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 5.9 μg/m3 (5) N/A 5.0
 
Sept. 27, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) N/A 8.0
 
Sept. 27, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.2 μg/m3 (8) N/A 8.0
 
Sept. 27, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.4 μg/m3 (9) N/A 9.0
 
Sept. 27, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.9 μg/m3 (15) N/A 15.0
 
Sept. 27, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.5 μg/m3 (8) N/A 8.0
 
Sept. 27, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.8 μg/m3 (10) N/A 10.0
 
Sept. 27, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.6 μg/m3 (11) N/A 11.0
 
Sept. 27, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.1 μg/m3 (18) N/A 18.0
 
Sept. 27, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.9 μg/m3 (26) N/A 26.0
 
Sept. 27, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.6 μg/m3 (16) N/A 16.0
 
Sept. 27, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.1 μg/m3 (24) N/A 24.0
 
Sept. 27, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 15.8 μg/m3 (14) N/A 14.0
 
Sept. 26, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.8 μg/m3 (9) N/A 9.0
 
Sept. 26, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.8 μg/m3 (5) N/A 5.0
 
Sept. 26, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.7 μg/m3 (8) N/A 8.0
 
Sept. 26, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.2 μg/m3 (12) N/A 12.0
 
Sept. 26, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.6 μg/m3 (11) N/A 11.0
 
Sept. 26, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.3 μg/m3 (11) N/A 11.0
 
Sept. 26, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.6 μg/m3 (6) N/A 6.0
 
Sept. 26, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.7 μg/m3 (6) N/A 6.0
 
Sept. 26, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.2 μg/m3 (5) N/A 5.0
 
Sept. 26, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.1 μg/m3 (3) N/A 3.0
 
Sept. 26, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.3 μg/m3 (1) N/A 1.0
 
Sept. 26, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 2.1 μg/m3 (2) N/A 2.0
 
Sept. 26, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.6 μg/m3 (3) N/A 3.0
 
Sept. 26, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.1 μg/m3 (0) N/A N/A
Sept. 26, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.7 μg/m3 (2) N/A 2.0
 
Sept. 26, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.1 μg/m3 (3) N/A 3.0
 
Sept. 26, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.4 μg/m3 (4) N/A 4.0
 
Sept. 26, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.1 μg/m3 (7) N/A 7.0
 
Sept. 26, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.6 μg/m3 (10) N/A 10.0
 
Sept. 26, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.2 μg/m3 (9) N/A 9.0
 
Sept. 26, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.8 μg/m3 (9) N/A 9.0
 
Sept. 26, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.8 μg/m3 (7) N/A 7.0
 
Sept. 26, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.7 μg/m3 (6) N/A 6.0
 
Sept. 26, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 9.5 μg/m3 (9) N/A 9.0
 
Sept. 25, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.2 μg/m3 (9) N/A 9.0
 
Sept. 25, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.9 μg/m3 (7) N/A 7.0
 
Sept. 25, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) N/A 11.0
 
Sept. 25, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) N/A 5.0
 
Sept. 25, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.5 μg/m3 (6) N/A 6.0
 
Sept. 25, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.1 μg/m3 (9) N/A 9.0
 
Sept. 25, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.1 μg/m3 (6) N/A 6.0
 
Sept. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.3 μg/m3 (8) N/A 8.0
 
Sept. 25, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.8 μg/m3 (11) N/A 11.0
 
Sept. 25, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.6 μg/m3 (11) N/A 11.0
 
Sept. 25, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.6 μg/m3 (3) N/A 3.0
 
Sept. 25, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 0.9 μg/m3 (1) N/A 1.0
 
Sept. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.2 μg/m3 (2) N/A 2.0
 
Sept. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.1 μg/m3 (5) N/A 5.0
 
Sept. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.4 μg/m3 (6) N/A 6.0
 
Sept. 25, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.9 μg/m3 (4) N/A 4.0
 
Sept. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.2 μg/m3 (3) N/A 3.0
 
Sept. 25, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.8 μg/m3 (3) N/A 3.0
 
Sept. 25, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) N/A 5.0
 
Sept. 25, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.7 μg/m3 (7) N/A 7.0
 
Sept. 25, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.7 μg/m3 (9) N/A 9.0
 
Sept. 25, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.7 μg/m3 (10) N/A 10.0
 
Sept. 25, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.6 μg/m3 (11) N/A 11.0
 
Sept. 25, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 6.3 μg/m3 (6) N/A 6.0
 
Sept. 24, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) N/A 6.0
 
Sept. 24, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.8 μg/m3 (3) N/A 3.0
 
Sept. 24, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.9 μg/m3 (3) N/A 3.0
 
Sept. 24, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.7 μg/m3 (4) N/A 4.0
 
Sept. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.2 μg/m3 (3) N/A 3.0
 
Sept. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.3 μg/m3 (2) N/A 2.0
 
Sept. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.9 μg/m3 (2) N/A 2.0
 
Sept. 24, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A -0.4 μg/m3 (0) N/A N/A
Sept. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.5 μg/m3 (5) N/A 5.0
 
Sept. 24, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.9 μg/m3 (8) N/A 8.0
 
Sept. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A -1.7 μg/m3 (0) N/A N/A
Sept. 24, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A -1.7 μg/m3 (0) N/A N/A
Sept. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -0.4 μg/m3 (0) N/A N/A
Sept. 24, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) N/A N/A
Sept. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -1.0 μg/m3 (0) N/A N/A
Sept. 24, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) N/A 1.0
 
Sept. 24, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) N/A 4.0
 
Sept. 24, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) N/A 5.0
 
Sept. 24, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) N/A 6.0
 
Sept. 24, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) N/A 9.0
 
Sept. 24, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) N/A 9.0
 
Sept. 24, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) N/A 7.0
 
Sept. 24, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) N/A 5.0
 
Sept. 24, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) N/A 5.0
 
Sept. 23, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) N/A 7.0
 
Sept. 23, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) N/A 8.0
 
Sept. 23, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) N/A 9.0
 
Sept. 23, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) N/A 7.0
 
Sept. 23, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) N/A 12.0
 
Sept. 23, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) N/A 4.0
 
Sept. 23, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) N/A 6.0
 
Sept. 23, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) N/A 13.0
 
Sept. 23, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) N/A 17.0
 
Sept. 23, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) N/A 7.0
 
Sept. 23, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) N/A 4.0
 
Sept. 23, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) N/A 3.0
 
Sept. 23, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) N/A 3.0
 
Sept. 23, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) N/A 2.0
 
Sept. 23, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) N/A N/A
Sept. 23, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) N/A 1.0
 
Sept. 23, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) N/A 4.0
 
Sept. 23, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) N/A 6.0
 
Sept. 23, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) N/A 6.0
 
Sept. 23, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) N/A 10.0
 
Sept. 23, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) N/A 13.0
 
Sept. 23, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) N/A 12.0
 
Sept. 23, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) N/A 10.0
 
Sept. 23, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) N/A 15.0
 
Sept. 22, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) N/A 11.0