ID: 2035

AQSQID: 460710001

Site Name: Badlands

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

Updated: Sept. 30, 2020, 9:38 a.m.

Location: Interior (Ben Reifel Rd), SD

Reporting: True, Located: True

Current AQI: 32.0

Interior (Ben Reifel Rd) SD, US: 43.746944, -101.941109

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 30, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 16.5 μg/m3 (15) 7.6 μg/m3 (32) 32.0
 
Sept. 30, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 9.4 μg/m3 (9) 6.1 μg/m3 (25) 25.0
 
Sept. 30, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 12.4 μg/m3 (11) 6.6 μg/m3 (28) 28.0
 
Sept. 30, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 17.3 μg/m3 (16) 3.0 μg/m3 (12) 20.0
 
Sept. 30, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 6.5 μg/m3 (6) 1.0 μg/m3 (4) 18.0
 
Sept. 30, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 5.8 μg/m3 (5) 2.0 μg/m3 (8) 21.0
 
Sept. 30, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 8.7 μg/m3 (8) 2.5 μg/m3 (10) 21.0
 
Sept. 30, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 15.0 μg/m3 (14) 3.0 μg/m3 (12) 20.0
 
Sept. 30, 2020, midnight N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 15.8 μg/m3 (14) 5.9 μg/m3 (25) 25.0
 
Sept. 29, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 18.5 μg/m3 (17) 9.3 μg/m3 (39) 39.0
 
Sept. 29, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.9 μg/m3 (2) 9.6 μg/m3 (40) 40.0
 
Sept. 29, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 17.5 μg/m3 (16) 1.8 μg/m3 (8) 28.0
 
Sept. 29, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 19.2 μg/m3 (17) 2.7 μg/m3 (11) 25.0
 
Sept. 29, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 18.0 μg/m3 (16) 1.7 μg/m3 (7) 25.0
 
Sept. 29, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 8.9 μg/m3 (8) 0.3 μg/m3 (1) 24.0
 
Sept. 29, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 20.9 μg/m3 (19) 1.0 μg/m3 (4) 23.0
 
Sept. 29, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 17.5 μg/m3 (16) 3.2 μg/m3 (13) 19.0
 
Sept. 29, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 16.0 μg/m3 (15) 3.7 μg/m3 (15) 18.0
 
Sept. 29, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 7.6 μg/m3 (7) -1.1 μg/m3 (0) 18.0
 
Sept. 29, 2020, noon N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 7.4 μg/m3 (7) -0.8 μg/m3 (0) 19.0
 
Sept. 29, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 9.1 μg/m3 (8) 2.2 μg/m3 (9) 19.0
 
Sept. 29, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 12.3 μg/m3 (11) 1.7 μg/m3 (7) 20.0
 
Sept. 29, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 7.4 μg/m3 (7) -1.1 μg/m3 (0) 21.0
 
Sept. 29, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 10.5 μg/m3 (10) -0.1 μg/m3 (0) 21.0
 
Sept. 29, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 11.3 μg/m3 (10) 0.3 μg/m3 (1) 20.0
 
Sept. 29, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 14.4 μg/m3 (13) -0.8 μg/m3 (0) 18.0
 
Sept. 29, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 5.4 μg/m3 (5) -1.8 μg/m3 (0) 16.0
 
Sept. 29, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 5.2 μg/m3 (5) -1.1 μg/m3 (0) 18.0
 
Sept. 29, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 5.0 μg/m3 (5) 1.7 μg/m3 (7) 20.0
 
Sept. 29, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 4.3 μg/m3 (4) 2.7 μg/m3 (11) 24.0
 
Sept. 29, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 6.5 μg/m3 (6) 3.0 μg/m3 (12) 25.0
 
Sept. 29, 2020, midnight N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 11.6 μg/m3 (11) 1.3 μg/m3 (5) 25.0
 
Sept. 28, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 13.1 μg/m3 (12) -1.1 μg/m3 (0) 25.0
 
Sept. 28, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 11.6 μg/m3 (11) -0.3 μg/m3 (0) 24.0
 
Sept. 28, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 9.4 μg/m3 (9) -0.6 μg/m3 (0) 23.0
 
Sept. 28, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 12.1 μg/m3 (11) 0.3 μg/m3 (1) 22.0
 
Sept. 28, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 11.1 μg/m3 (10) 2.5 μg/m3 (10) 22.0
 
Sept. 28, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 15.5 μg/m3 (14) 3.7 μg/m3 (15) 22.0
 
Sept. 28, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 24.8 μg/m3 (23) 3.7 μg/m3 (15) 23.0
 
Sept. 28, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 12.6 μg/m3 (11) 2.7 μg/m3 (11) 20.0
 
Sept. 28, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 14.5 μg/m3 (13) 1.5 μg/m3 (6) 20.0
 
Sept. 28, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 5.9 μg/m3 (5) 1.9 μg/m3 (8) 22.0
 
Sept. 28, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 6.2 μg/m3 (6) 4.7 μg/m3 (20) 22.0
 
Sept. 28, 2020, noon N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 4.9 μg/m3 (4) 7.3 μg/m3 (30) 30.0
 
Sept. 28, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 5.9 μg/m3 (5) 6.6 μg/m3 (28) 28.0
 
Sept. 28, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 16.6 μg/m3 (15) 3.9 μg/m3 (16) 24.0
 
Sept. 28, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 8.3 μg/m3 (8) 4.4 μg/m3 (18) 23.0
 
Sept. 28, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 11.5 μg/m3 (10) 1.2 μg/m3 (5) 24.0
 
Sept. 28, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 6.9 μg/m3 (6) 2.8 μg/m3 (12) 25.0
 
Sept. 28, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 14.9 μg/m3 (14) 0.0 μg/m3 (0) 25.0
 
Sept. 28, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 7.4 μg/m3 (7) 2.3 μg/m3 (10) 26.0
 
Sept. 28, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 9.8 μg/m3 (9) 4.8 μg/m3 (20) 25.0
 
Sept. 28, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 10.6 μg/m3 (10) 1.6 μg/m3 (7) 27.0
 
Sept. 28, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 13.3 μg/m3 (12) 0.8 μg/m3 (3) 26.0
 
Sept. 28, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 8.6 μg/m3 (8) 2.3 μg/m3 (10) 26.0
 
Sept. 28, 2020, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 9.6 μg/m3 (9) 0.3 μg/m3 (1) 27.0
 
Sept. 27, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 12.7 μg/m3 (12) 1.7 μg/m3 (7) 27.0
 
Sept. 27, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 19.9 μg/m3 (18) 5.2 μg/m3 (22) 28.0
 
Sept. 27, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 30.2 μg/m3 (27) 3.4 μg/m3 (14) 28.0
 
Sept. 27, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 27.0 μg/m3 (25) 5.4 μg/m3 (23) 28.0
 
Sept. 27, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 18.7 μg/m3 (17) 7.8 μg/m3 (32) 32.0
 
Sept. 27, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 24.8 μg/m3 (23) 2.2 μg/m3 (9) 28.0
 
Sept. 27, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 26.0 μg/m3 (24) 0.3 μg/m3 (1) 29.0
 
Sept. 27, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 18.4 μg/m3 (17) 0.5 μg/m3 (2) 29.0
 
Sept. 27, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 16.5 μg/m3 (15) 2.0 μg/m3 (8) 28.0
 
Sept. 27, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 6.2 μg/m3 (6) 2.1 μg/m3 (9) 26.0
 
Sept. 27, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 9.3 μg/m3 (8) 2.5 μg/m3 (10) 27.0
 
Sept. 27, 2020, noon N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 11.8 μg/m3 (11) 5.0 μg/m3 (21) 29.0
 
Sept. 27, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 7.7 μg/m3 (7) 5.5 μg/m3 (23) 29.0
 
Sept. 27, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 5.0 μg/m3 (5) 2.7 μg/m3 (11) 25.0
 
Sept. 27, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 7.6 μg/m3 (7) 1.6 μg/m3 (7) 22.0
 
Sept. 27, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 12.5 μg/m3 (11) 1.3 μg/m3 (5) 22.0
 
Sept. 27, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 10.1 μg/m3 (9) 2.1 μg/m3 (9) 23.0
 
Sept. 27, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 18.4 μg/m3 (17) 2.8 μg/m3 (12) 25.0
 
Sept. 27, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 26.0 μg/m3 (24) 4.5 μg/m3 (19) 27.0
 
Sept. 27, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 29.7 μg/m3 (27) 2.8 μg/m3 (12) 28.0
 
Sept. 27, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 19.6 μg/m3 (18) 2.3 μg/m3 (10) 29.0
 
Sept. 27, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 17.7 μg/m3 (16) 3.8 μg/m3 (16) 31.0
 
Sept. 27, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 0.2 μg/m3 (0) 4.3 μg/m3 (18) 30.0
 
Sept. 27, 2020, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 2.9 μg/m3 (3) 2.2 μg/m3 (9) 32.0
 
Sept. 26, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 6.5 μg/m3 (6) 2.2 μg/m3 (9) 32.0
 
Sept. 26, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 8.9 μg/m3 (8) 1.5 μg/m3 (6) 32.0
 
Sept. 26, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 10.6 μg/m3 (10) 3.2 μg/m3 (13) 32.0
 
Sept. 26, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 4.1 μg/m3 (4) 2.0 μg/m3 (8) 33.0
 
Sept. 26, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 15.3 μg/m3 (14) 2.2 μg/m3 (9) 32.0
 
Sept. 26, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 73.5 μg/m3 (59) 5.4 μg/m3 (23) 59.0
 
Sept. 26, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 27.5 μg/m3 (25) 6.1 μg/m3 (25) 32.0
 
Sept. 26, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 29.5 μg/m3 (27) 4.7 μg/m3 (20) 31.0
 
Sept. 26, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 21.6 μg/m3 (20) 2.5 μg/m3 (10) 24.0
 
Sept. 26, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 21.1 μg/m3 (19) 2.2 μg/m3 (9) 21.0
 
Sept. 26, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 17.7 μg/m3 (16) 3.3 μg/m3 (14) 18.0
 
Sept. 26, 2020, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 20.6 μg/m3 (19) 4.8 μg/m3 (20) 20.0
 
Sept. 26, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 14.4 μg/m3 (13) 3.3 μg/m3 (14) 18.0
 
Sept. 26, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 22.8 μg/m3 (21) 4.0 μg/m3 (17) 21.0
 
Sept. 26, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 25.8 μg/m3 (23) 5.2 μg/m3 (22) 23.0
 
Sept. 26, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 27.0 μg/m3 (25) 8.4 μg/m3 (35) 35.0
 
Sept. 26, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 15.8 μg/m3 (14) 4.5 μg/m3 (19) 25.0
 
Sept. 26, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 20.6 μg/m3 (19) 6.9 μg/m3 (29) 29.0
 
Sept. 26, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 22.1 μg/m3 (20) 5.9 μg/m3 (25) 26.0
 
Sept. 26, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 24.3 μg/m3 (22) 4.7 μg/m3 (20) 27.0
 
Sept. 26, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 14.8 μg/m3 (13) 1.5 μg/m3 (6) 26.0
 
Sept. 26, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 11.8 μg/m3 (11) 1.2 μg/m3 (5) 27.0
 
Sept. 26, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 14.8 μg/m3 (13) -0.1 μg/m3 (0) 28.0
 
Sept. 26, 2020, midnight N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 9.4 μg/m3 (9) 1.0 μg/m3 (4) 31.0
 
Sept. 25, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 13.1 μg/m3 (12) 2.0 μg/m3 (8) 32.0
 
Sept. 25, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 13.8 μg/m3 (13) 1.5 μg/m3 (6) 32.0
 
Sept. 25, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 12.1 μg/m3 (11) 3.0 μg/m3 (12) 32.0
 
Sept. 25, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 16.0 μg/m3 (15) 4.2 μg/m3 (18) 32.0
 
Sept. 25, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 9.7 μg/m3 (9) 3.0 μg/m3 (12) 31.0
 
Sept. 25, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 23.4 μg/m3 (21) 4.4 μg/m3 (18) 30.0
 
Sept. 25, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 18.2 μg/m3 (17) 6.4 μg/m3 (27) 29.0
 
Sept. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 27.8 μg/m3 (25) 3.4 μg/m3 (14) 28.0
 
Sept. 25, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 21.6 μg/m3 (20) 3.0 μg/m3 (12) 26.0
 
Sept. 25, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 24.3 μg/m3 (22) 3.0 μg/m3 (12) 25.0
 
Sept. 25, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 19.2 μg/m3 (17) 3.1 μg/m3 (13) 26.0
 
Sept. 25, 2020, noon N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 17.2 μg/m3 (16) 4.0 μg/m3 (17) 27.0
 
Sept. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 11.8 μg/m3 (11) 7.0 μg/m3 (29) 29.0
 
Sept. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 15.9 μg/m3 (14) 7.7 μg/m3 (32) 32.0
 
Sept. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 29.2 μg/m3 (27) 7.0 μg/m3 (29) 29.0
 
Sept. 25, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 40.2 μg/m3 (37) 10.0 μg/m3 (42) 42.0
 
Sept. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 115.5 μg/m3 (80) 10.8 μg/m3 (45) 80.0
 
Sept. 25, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 92.1 μg/m3 (69) 8.6 μg/m3 (36) 69.0
 
Sept. 25, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 37.3 μg/m3 (34) 7.6 μg/m3 (32) 35.0
 
Sept. 25, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 30.4 μg/m3 (28) 9.1 μg/m3 (38) 39.0
 
Sept. 25, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 32.6 μg/m3 (30) 9.4 μg/m3 (39) 39.0
 
Sept. 25, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 43.9 μg/m3 (40) 11.4 μg/m3 (48) 48.0
 
Sept. 25, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 51.7 μg/m3 (47) 12.1 μg/m3 (50) 50.0
 
Sept. 25, 2020, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 36.3 μg/m3 (33) 14.7 μg/m3 (56) 56.0
 
Sept. 24, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 24.6 μg/m3 (22) 9.1 μg/m3 (38) 42.0
 
Sept. 24, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 26.1 μg/m3 (24) 8.8 μg/m3 (37) 42.0
 
Sept. 24, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 46.9 μg/m3 (43) 11.5 μg/m3 (48) 48.0
 
Sept. 24, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 29.2 μg/m3 (27) 14.9 μg/m3 (56) 56.0
 
Sept. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 40.0 μg/m3 (36) 14.7 μg/m3 (56) 56.0
 
Sept. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 46.4 μg/m3 (42) 18.2 μg/m3 (63) 63.0
 
Sept. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 53.7 μg/m3 (49) 17.7 μg/m3 (62) 62.0
 
Sept. 24, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 43.9 μg/m3 (40) 17.2 μg/m3 (61) 61.0
 
Sept. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 38.7 μg/m3 (35) 16.2 μg/m3 (59) 59.0
 
Sept. 24, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 28.7 μg/m3 (26) 12.6 μg/m3 (51) 51.0
 
Sept. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 29.4 μg/m3 (27) 9.6 μg/m3 (40) 40.0
 
Sept. 24, 2020, noon N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 31.3 μg/m3 (28) 11.8 μg/m3 (49) 49.0
 
Sept. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 33.1 μg/m3 (30) 10.6 μg/m3 (44) 44.0
 
Sept. 24, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 37.0 μg/m3 (34) 13.1 μg/m3 (52) 52.0
 
Sept. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 35.0 μg/m3 (32) 12.8 μg/m3 (52) 52.0
 
Sept. 24, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 35.0 μg/m3 (32) 12.3 μg/m3 (51) 51.0
 
Sept. 24, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 37.0 μg/m3 (34) 9.9 μg/m3 (41) 41.0
 
Sept. 24, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 36.0 μg/m3 (33) 16.8 μg/m3 (60) 60.0
 
Sept. 24, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 40.0 μg/m3 (36) 16.3 μg/m3 (59) 59.0
 
Sept. 24, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 45.0 μg/m3 (41) 15.3 μg/m3 (57) 57.0
 
Sept. 24, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 42.0 μg/m3 (38) 20.1 μg/m3 (67) 67.0
 
Sept. 24, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 35.0 μg/m3 (32) 14.5 μg/m3 (55) 55.0
 
Sept. 24, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 31.0 μg/m3 (28) 21.2 μg/m3 (70) 70.0
 
Sept. 24, 2020, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 21.0 μg/m3 (19) 14.4 μg/m3 (55) 55.0
 
Sept. 23, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 30.0 μg/m3 (27) 14.9 μg/m3 (56) 56.0
 
Sept. 23, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 25.0 μg/m3 (23) 14.2 μg/m3 (55) 55.0
 
Sept. 23, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 29.0 μg/m3 (26) 14.0 μg/m3 (54) 54.0
 
Sept. 23, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 32.0 μg/m3 (29) 14.9 μg/m3 (56) 56.0
 
Sept. 23, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 40.0 μg/m3 (36) 19.1 μg/m3 (65) 65.0
 
Sept. 23, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 42.0 μg/m3 (38) 17.9 μg/m3 (63) 63.0
 
Sept. 23, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 46.0 μg/m3 (42) 16.9 μg/m3 (60) 60.0
 
Sept. 23, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 36.0 μg/m3 (33) 17.7 μg/m3 (62) 62.0
 
Sept. 23, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 46.0 μg/m3 (42) 20.5 μg/m3 (68) 68.0
 
Sept. 23, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 49.0 μg/m3 (45) 18.2 μg/m3 (63) 63.0
 
Sept. 23, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 43.0 μg/m3 (39) 16.8 μg/m3 (60) 60.0
 
Sept. 23, 2020, noon N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 44.0 μg/m3 (40) 18.3 μg/m3 (63) 63.0
 
Sept. 23, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 33.0 μg/m3 (30) 18.7 μg/m3 (64) 64.0
 
Sept. 23, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 43.0 μg/m3 (39) 21.8 μg/m3 (71) 71.0
 
Sept. 23, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 37.0 μg/m3 (34) 14.5 μg/m3 (55) 55.0
 
Sept. 23, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 45.0 μg/m3 (41) 18.0 μg/m3 (63) 63.0