ID: 436

AQSQID: 220330009

Site Name: Capitol

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

Updated: Sept. 26, 2020, 5:39 p.m.

Location: Baton Rouge (Downtown), LA

Reporting: True, Located: True

Current AQI: 29.0

Baton Rouge (Downtown) LA, US: 30.4622, -91.1769

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 26, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 5.6 μg/m3 (23) 29.0
 
Sept. 26, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 3.9 μg/m3 (16) 23.0
 
Sept. 26, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 6.7 μg/m3 (28) 28.0
 
Sept. 26, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 5.7 μg/m3 (24) 24.0
 
Sept. 26, 2020, noon N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A -0.9 μg/m3 (0) 3.0
 
Sept. 26, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 2.4 μg/m3 (10) 10.0
 
Sept. 26, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 3.5 μg/m3 (15) 15.0
 
Sept. 26, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 1.8 μg/m3 (8) 8.0
 
Sept. 26, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 2.3 μg/m3 (10) 10.0
 
Sept. 26, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 1.6 μg/m3 (7) 7.0
 
Sept. 26, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 1.6 μg/m3 (7) 7.0
 
Sept. 26, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 1.1 μg/m3 (5) 7.0
 
Sept. 26, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A -0.5 μg/m3 (0) 8.0
 
Sept. 26, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 2.2 μg/m3 (9) 9.0
 
Sept. 26, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 1.4 μg/m3 (6) 9.0
 
Sept. 26, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 1.5 μg/m3 (6) 10.0
 
Sept. 26, 2020, midnight N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 3.1 μg/m3 (13) 15.0
 
Sept. 25, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 0.8 μg/m3 (3) 19.0
 
Sept. 25, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 0.6 μg/m3 (2) 22.0
 
Sept. 25, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A -1.0 μg/m3 (0) 22.0
 
Sept. 25, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 1.1 μg/m3 (5) 23.0
 
Sept. 25, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 4.4 μg/m3 (18) 24.0
 
Sept. 25, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 5.8 μg/m3 (24) 24.0
 
Sept. 25, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 7.2 μg/m3 (30) 30.0
 
Sept. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 7.7 μg/m3 (32) 32.0
 
Sept. 25, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 2.9 μg/m3 (12) 12.0
 
Sept. 25, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 0.4 μg/m3 (2) 8.0
 
Sept. 25, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 2.0 μg/m3 (8) 8.0
 
Sept. 25, 2020, noon N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A -2.2 μg/m3 (0) 8.0
 
Sept. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A -3.1 μg/m3 (0) 8.0
 
Sept. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 1.5 μg/m3 (6) 9.0
 
Sept. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 2.3 μg/m3 (10) 11.0
 
Sept. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A -0.4 μg/m3 (0) 15.0
 
Sept. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 2.8 μg/m3 (12) 14.0
 
Sept. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 3.7 μg/m3 (15) 15.0
 
Sept. 24, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 1.5 μg/m3 (6) 13.0
 
Sept. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 1.8 μg/m3 (8) 12.0
 
Sept. 24, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 0.8 μg/m3 (3) 12.0
 
Sept. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 1.7 μg/m3 (7) 12.0
 
Sept. 24, 2020, noon N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 1.4 μg/m3 (6) 11.0
 
Sept. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 0.2 μg/m3 (1) 11.0
 
Sept. 24, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 1.0 μg/m3 (4) 11.0
 
Sept. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.1 μg/m3 (0) N/A
Sept. 24, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 0.7 μg/m3 (3) 11.0
 
Sept. 24, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 1.7 μg/m3 (7) 12.0
 
Sept. 24, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A -2.4 μg/m3 (0) 12.0
 
Sept. 24, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A -1.2 μg/m3 (0) 13.0
 
Sept. 24, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 1.3 μg/m3 (5) 18.0
 
Sept. 24, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A -0.8 μg/m3 (0) 18.0
 
Sept. 24, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A -0.6 μg/m3 (0) 16.0
 
Sept. 24, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 1.7 μg/m3 (7) 16.0
 
Sept. 24, 2020, midnight N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 3.6 μg/m3 (15) 15.0
 
Sept. 23, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 5.7 μg/m3 (24) 24.0
 
Sept. 23, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 7.2 μg/m3 (30) 30.0
 
Sept. 23, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 5.8 μg/m3 (24) 24.0
 
Sept. 23, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 2.3 μg/m3 (10) 23.0
 
Sept. 23, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 0.9 μg/m3 (4) 24.0
 
Sept. 23, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 1.7 μg/m3 (7) 19.0
 
Sept. 23, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 2.3 μg/m3 (10) 21.0
 
Sept. 23, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 2.8 μg/m3 (12) 17.0
 
Sept. 23, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 4.5 μg/m3 (19) 19.0
 
Sept. 23, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 4.4 μg/m3 (18) 18.0
 
Sept. 23, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 5.6 μg/m3 (23) 23.0
 
Sept. 23, 2020, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 6.9 μg/m3 (29) 29.0
 
Sept. 23, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 5.8 μg/m3 (24) 24.0
 
Sept. 23, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 23, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 8.1 μg/m3 (34) 34.0
 
Sept. 23, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 6.8 μg/m3 (28) 28.0
 
Sept. 23, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 5.3 μg/m3 (22) 22.0
 
Sept. 23, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 2.4 μg/m3 (10) 22.0
 
Sept. 23, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 4.8 μg/m3 (20) 22.0
 
Sept. 23, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 5.8 μg/m3 (24) 24.0
 
Sept. 23, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 4.2 μg/m3 (18) 22.0
 
Sept. 23, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 3.5 μg/m3 (15) 22.0
 
Sept. 23, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 5.3 μg/m3 (22) 24.0
 
Sept. 23, 2020, midnight N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 5.9 μg/m3 (25) 25.0
 
Sept. 22, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 1.4 μg/m3 (6) 23.0
 
Sept. 22, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 5.2 μg/m3 (22) 23.0
 
Sept. 22, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 6.8 μg/m3 (28) 28.0
 
Sept. 22, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 6.7 μg/m3 (28) 28.0
 
Sept. 22, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 4.2 μg/m3 (18) 24.0
 
Sept. 22, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 6.9 μg/m3 (29) 29.0
 
Sept. 22, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 5.8 μg/m3 (24) 24.0
 
Sept. 22, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 4.8 μg/m3 (20) 20.0
 
Sept. 22, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 7.4 μg/m3 (31) 31.0
 
Sept. 22, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 7.7 μg/m3 (32) 32.0
 
Sept. 22, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 5.5 μg/m3 (23) 23.0
 
Sept. 22, 2020, noon N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 3.7 μg/m3 (15) 15.0
 
Sept. 22, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 2.7 μg/m3 (11) 14.0
 
Sept. 22, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 6.1 μg/m3 (25) 25.0
 
Sept. 22, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 6.7 μg/m3 (28) 28.0
 
Sept. 22, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 2.6 μg/m3 (11) 16.0
 
Sept. 22, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 4.3 μg/m3 (18) 18.0
 
Sept. 22, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 4.6 μg/m3 (19) 19.0
 
Sept. 22, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 3.0 μg/m3 (12) 16.0
 
Sept. 22, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 4.9 μg/m3 (20) 20.0
 
Sept. 22, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 7.1 μg/m3 (30) 30.0
 
Sept. 22, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 5.4 μg/m3 (23) 23.0
 
Sept. 22, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 3.4 μg/m3 (14) 17.0
 
Sept. 22, 2020, midnight N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 1.0 μg/m3 (4) 18.0
 
Sept. 21, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 1.1 μg/m3 (5) 18.0
 
Sept. 21, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 3.4 μg/m3 (14) 17.0
 
Sept. 21, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 3.6 μg/m3 (15) 17.0
 
Sept. 21, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 1.5 μg/m3 (6) 17.0
 
Sept. 21, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 4.0 μg/m3 (17) 18.0
 
Sept. 21, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 5.6 μg/m3 (23) 23.0
 
Sept. 21, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 1.2 μg/m3 (5) 15.0
 
Sept. 21, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A -0.4 μg/m3 (0) 14.0
 
Sept. 21, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 0.6 μg/m3 (2) 14.0
 
Sept. 21, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 2.6 μg/m3 (11) 13.0
 
Sept. 21, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 21, 2020, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 5.6 μg/m3 (23) 23.0
 
Sept. 21, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 7.8 μg/m3 (32) 32.0
 
Sept. 21, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 21, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.1 μg/m3 (21) 21.0
 
Sept. 21, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 2.6 μg/m3 (11) 16.0
 
Sept. 21, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 2.7 μg/m3 (11) 17.0
 
Sept. 21, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 5.7 μg/m3 (24) 24.0
 
Sept. 21, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 4.3 μg/m3 (18) 18.0
 
Sept. 21, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 6.1 μg/m3 (25) 25.0
 
Sept. 21, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 5.1 μg/m3 (21) 21.0
 
Sept. 21, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 5.4 μg/m3 (23) 23.0
 
Sept. 21, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 7.7 μg/m3 (32) 32.0
 
Sept. 21, 2020, midnight N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 6.2 μg/m3 (26) 26.0
 
Sept. 20, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 3.9 μg/m3 (16) 17.0
 
Sept. 20, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 4.2 μg/m3 (18) 18.0
 
Sept. 20, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 4.1 μg/m3 (17) 18.0
 
Sept. 20, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 5.1 μg/m3 (21) 21.0
 
Sept. 20, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 3.6 μg/m3 (15) 15.0
 
Sept. 20, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 6.9 μg/m3 (29) 29.0
 
Sept. 20, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 20, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 20, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 12.3 μg/m3 (51) 51.0
 
Sept. 20, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 20, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 9.9 μg/m3 (41) 41.0
 
Sept. 20, 2020, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 20, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 5.2 μg/m3 (22) 22.0
 
Sept. 20, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 5.8 μg/m3 (24) 24.0
 
Sept. 20, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 20, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 3.2 μg/m3 (13) 16.0
 
Sept. 20, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 5.7 μg/m3 (24) 24.0
 
Sept. 20, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 5.9 μg/m3 (25) 25.0
 
Sept. 20, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 7.9 μg/m3 (33) 33.0
 
Sept. 20, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 6.8 μg/m3 (28) 28.0
 
Sept. 20, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 7.4 μg/m3 (31) 31.0
 
Sept. 20, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 7.7 μg/m3 (32) 32.0
 
Sept. 20, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 9.5 μg/m3 (40) 40.0
 
Sept. 20, 2020, midnight N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 9.9 μg/m3 (41) 41.0
 
Sept. 19, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 8.9 μg/m3 (37) 37.0
 
Sept. 19, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 7.7 μg/m3 (32) 32.0
 
Sept. 19, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 7.7 μg/m3 (32) 32.0
 
Sept. 19, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 9.5 μg/m3 (40) 40.0
 
Sept. 19, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 19, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 10.8 μg/m3 (45) 45.0
 
Sept. 19, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 13.2 μg/m3 (53) 53.0
 
Sept. 19, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 12.9 μg/m3 (52) 52.0
 
Sept. 19, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 14.9 μg/m3 (56) 56.0
 
Sept. 19, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 10.8 μg/m3 (45) 45.0
 
Sept. 19, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 8.9 μg/m3 (37) 37.0
 
Sept. 19, 2020, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 12.2 μg/m3 (50) 50.0
 
Sept. 19, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 11.5 μg/m3 (48) 48.0
 
Sept. 19, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 14.5 μg/m3 (55) 55.0
 
Sept. 19, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 10.9 μg/m3 (45) 45.0
 
Sept. 19, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 19, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 7.4 μg/m3 (31) 31.0
 
Sept. 19, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 11.6 μg/m3 (48) 48.0
 
Sept. 19, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 12.1 μg/m3 (50) 50.0
 
Sept. 19, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 9.2 μg/m3 (38) 38.0