AQSQID: 380150003

Site Name: Bismarck Residential

Location: Bismarck, ND

Reporting: True, Located: True

Current AQI: 15.0

Bismarck ND, US: 46.8253, -100.7681

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 12, 2019, 5 a.m. 11.1 ppb (10) 0.6 ppb (1) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 20.0 ppb (15) 0.18 ppb (2) N/A 3.0 μg/m3 (12) 15.0
 
Nov. 12, 2019, 4 a.m. 10.9 ppb (10) 0.7 ppb (1) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 19.0 ppb (15) 0.19 ppb (2) N/A 4.9 μg/m3 (20) 20.0
 
Nov. 12, 2019, 3 a.m. 17.2 ppb (16) 1.6 ppb (1) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 15.0 ppb (12) 0.23 ppb (3) N/A 6.9 μg/m3 (29) 29.0
 
Nov. 12, 2019, 2 a.m. 29.4 ppb (27) 3.7 ppb (3) N/A 26.0 ppb (24) N/A 0.0 ppb (0) 7.0 ppb (5) N/A N/A 6.0 μg/m3 (25) 27.0
 
Nov. 12, 2019, 1 a.m. 35.8 ppb (33) 5.2 ppb (5) N/A 31.0 ppb (29) N/A 1.0 ppb (1) 4.0 ppb (3) 0.44 ppb (5) N/A 5.0 μg/m3 (21) 33.0
 
Nov. 12, 2019, midnight 22.0 ppb (20) 1.8 ppb (2) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 13.0 ppb (10) 0.27 ppb (3) N/A 6.9 μg/m3 (29) 29.0
 
Nov. 11, 2019, 11 p.m. 12.7 ppb (12) 1.0 ppb (1) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 20.0 ppb (15) 0.28 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 11, 2019, 10 p.m. 9.6 ppb (9) 2.1 ppb (2) N/A 8.0 ppb (7) N/A 3.0 ppb (4) 24.0 ppb (18) 0.15 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 11, 2019, 9 p.m. 12.8 ppb (12) 5.1 ppb (5) N/A 8.0 ppb (7) N/A 5.0 ppb (7) 23.0 ppb (18) 0.15 ppb (2) N/A 4.0 μg/m3 (17) 18.0
 
Nov. 11, 2019, 8 p.m. 13.9 ppb (13) 6.8 ppb (6) N/A 7.0 ppb (6) N/A 5.0 ppb (7) 24.0 ppb (18) 0.14 ppb (2) N/A 5.9 μg/m3 (25) 25.0
 
Nov. 11, 2019, 7 p.m. 12.6 ppb (12) 6.8 ppb (6) N/A 6.0 ppb (6) N/A 4.0 ppb (6) 25.0 ppb (19) 0.14 ppb (2) N/A 7.9 μg/m3 (33) 33.0
 
Nov. 11, 2019, 6 p.m. 11.3 ppb (10) 6.2 ppb (6) N/A 5.0 ppb (5) N/A 2.0 ppb (3) 25.0 ppb (19) 0.14 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 11, 2019, 5 p.m. 5.7 ppb (5) 2.7 ppb (3) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 27.0 ppb (21) 0.14 ppb (2) N/A 4.0 μg/m3 (17) 21.0
 
Nov. 11, 2019, 4 p.m. 5.7 ppb (5) 2.7 ppb (3) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 28.0 ppb (22) 0.13 ppb (1) N/A 4.0 μg/m3 (17) 22.0
 
Nov. 11, 2019, 3 p.m. 6.2 ppb (6) 2.3 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 27.0 ppb (21) 0.15 ppb (2) N/A 4.0 μg/m3 (17) 21.0
 
Nov. 11, 2019, 2 p.m. 6.3 ppb (6) 1.3 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (20) 0.14 ppb (2) N/A 4.0 μg/m3 (17) 20.0
 
Nov. 11, 2019, 1 p.m. 7.2 ppb (7) 0.7 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 23.0 ppb (18) 0.16 ppb (2) N/A 3.0 μg/m3 (12) 18.0
 
Nov. 11, 2019, noon 8.6 ppb (8) 0.7 ppb (1) N/A 8.0 ppb (7) N/A 2.0 ppb (3) 22.0 ppb (17) 0.15 ppb (2) N/A 2.0 μg/m3 (8) 17.0
 
Nov. 11, 2019, 11 a.m. 4.8 ppb (4) 0.2 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 25.0 ppb (19) 0.14 ppb (2) N/A 1.0 μg/m3 (4) 19.0
 
Nov. 11, 2019, 10 a.m. 4.8 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 26.0 ppb (20) 0.13 ppb (1) N/A 2.9 μg/m3 (12) 20.0
 
Nov. 11, 2019, 9 a.m. 4.9 ppb (5) 0.5 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 27.0 ppb (21) 0.12 ppb (1) N/A 5.8 μg/m3 (24) 24.0
 
Nov. 11, 2019, 8 a.m. 4.3 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 26.0 ppb (20) 0.12 ppb (1) N/A 6.9 μg/m3 (29) 29.0
 
Nov. 11, 2019, 7 a.m. 2.9 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 26.0 ppb (20) 0.12 ppb (1) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 11, 2019, 6 a.m. 6.2 ppb (6) 2.4 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) 0.13 ppb (1) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 11, 2019, 5 a.m. 9.7 ppb (9) 4.2 ppb (4) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 24.0 ppb (18) 0.14 ppb (2) N/A 3.0 μg/m3 (12) 18.0
 
Nov. 11, 2019, 4 a.m. 6.8 ppb (6) 0.9 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 25.0 ppb (19) 0.13 ppb (1) N/A 3.9 μg/m3 (16) 19.0
 
Nov. 11, 2019, 3 a.m. 4.6 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 27.0 ppb (21) 0.12 ppb (1) N/A 4.9 μg/m3 (20) 21.0
 
Nov. 11, 2019, 2 a.m. 5.3 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 3.0 μg/m3 (12) 20.0
 
Nov. 11, 2019, 1 a.m. 6.1 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (20) 0.18 ppb (2) N/A 2.0 μg/m3 (8) 20.0
 
Nov. 11, 2019, midnight 6.7 ppb (6) 0.9 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) 0.18 ppb (2) N/A 2.0 μg/m3 (8) 20.0
 
Nov. 10, 2019, 11 p.m. 4.3 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (21) 0.16 ppb (2) N/A 2.9 μg/m3 (12) 21.0
 
Nov. 10, 2019, 10 p.m. 3.6 ppb (3) 0.9 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (19) 0.16 ppb (2) N/A 1.0 μg/m3 (4) 19.0
 
Nov. 10, 2019, 9 p.m. 2.5 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) 0.16 ppb (2) N/A 1.9 μg/m3 (8) 21.0
 
Nov. 10, 2019, 8 p.m. 2.9 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) 0.16 ppb (2) N/A 3.9 μg/m3 (16) 21.0
 
Nov. 10, 2019, 7 p.m. 4.0 ppb (4) 1.6 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (20) 0.16 ppb (2) N/A 3.0 μg/m3 (12) 20.0
 
Nov. 10, 2019, 6 p.m. 2.8 ppb (3) 1.1 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (20) 0.15 ppb (2) N/A 3.9 μg/m3 (16) 20.0
 
Nov. 10, 2019, 5 p.m. 3.1 ppb (3) 1.1 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (19) 0.15 ppb (2) N/A 4.9 μg/m3 (20) 20.0
 
Nov. 10, 2019, 4 p.m. 3.8 ppb (4) 1.3 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (18) 0.16 ppb (2) N/A 3.0 μg/m3 (12) 18.0
 
Nov. 10, 2019, 3 p.m. 2.9 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 23.0 ppb (18) 0.16 ppb (2) N/A 1.0 μg/m3 (4) 18.0
 
Nov. 10, 2019, 2 p.m. 3.0 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 22.0 ppb (17) 0.16 ppb (2) N/A 2.9 μg/m3 (12) 17.0
 
Nov. 10, 2019, 1 p.m. 2.1 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 21.0 ppb (16) 0.15 ppb (2) N/A 3.0 μg/m3 (12) 16.0
 
Nov. 10, 2019, noon 3.2 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (16) 0.15 ppb (2) N/A 4.9 μg/m3 (20) 20.0
 
Nov. 10, 2019, 11 a.m. 2.6 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 23.0 ppb (18) 0.15 ppb (2) N/A 3.0 μg/m3 (12) 18.0
 
Nov. 10, 2019, 10 a.m. 1.9 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (19) 0.14 ppb (2) N/A 3.0 μg/m3 (12) 19.0
 
Nov. 10, 2019, 9 a.m. 1.9 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (20) 0.14 ppb (2) N/A 3.0 μg/m3 (12) 20.0
 
Nov. 10, 2019, 8 a.m. 2.0 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) 0.14 ppb (2) N/A 3.9 μg/m3 (16) 21.0
 
Nov. 10, 2019, 7 a.m. 1.4 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (22) 0.14 ppb (2) N/A 4.0 μg/m3 (17) 22.0
 
Nov. 10, 2019, 6 a.m. 1.8 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (20) 0.14 ppb (2) N/A 4.9 μg/m3 (20) 20.0
 
Nov. 10, 2019, 5 a.m. 2.2 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (18) 0.14 ppb (2) N/A 5.9 μg/m3 (25) 25.0
 
Nov. 10, 2019, 4 a.m. 2.3 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (19) 0.15 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 10, 2019, 3 a.m. 2.7 ppb (3) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 23.0 ppb (18) 0.15 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 10, 2019, 2 a.m. 2.5 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 4.0 μg/m3 (17) 17.0
 
Nov. 10, 2019, 1 a.m. 2.9 ppb (3) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 18.0 ppb (14) 0.15 ppb (2) N/A 2.0 μg/m3 (8) 14.0
 
Nov. 10, 2019, midnight 4.2 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 14.0 ppb (11) 0.15 ppb (2) N/A 4.9 μg/m3 (20) 20.0
 
Nov. 9, 2019, 11 p.m. 3.5 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 18.0 ppb (14) 0.15 ppb (2) N/A 6.9 μg/m3 (29) 29.0
 
Nov. 9, 2019, 10 p.m. 5.0 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 19.0 ppb (15) 0.15 ppb (2) N/A 4.1 μg/m3 (17) 17.0
 
Nov. 9, 2019, 9 p.m. 10.0 ppb (9) 1.2 ppb (1) N/A 9.0 ppb (8) N/A 2.0 ppb (3) 20.0 ppb (15) 0.15 ppb (2) N/A 3.0 μg/m3 (12) 15.0
 
Nov. 9, 2019, 8 p.m. 6.7 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 2.0 ppb (3) 25.0 ppb (19) 0.14 ppb (2) N/A 4.9 μg/m3 (20) 20.0
 
Nov. 9, 2019, 7 p.m. 7.6 ppb (7) 1.9 ppb (2) N/A 6.0 ppb (6) N/A 2.0 ppb (3) 24.0 ppb (18) 0.14 ppb (2) N/A 4.0 μg/m3 (17) 18.0
 
Nov. 9, 2019, 6 p.m. 8.3 ppb (8) 2.2 ppb (2) N/A 6.0 ppb (6) N/A 2.0 ppb (3) 20.0 ppb (15) 0.15 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 9, 2019, 5 p.m. 8.5 ppb (8) 2.0 ppb (2) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 17.0 ppb (13) 0.16 ppb (2) N/A 4.9 μg/m3 (20) 20.0
 
Nov. 9, 2019, 4 p.m. 20.3 ppb (19) 7.4 ppb (7) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 10.0 ppb (8) 0.29 ppb (3) N/A 3.0 μg/m3 (12) 19.0
 
Nov. 9, 2019, 3 p.m. 26.4 ppb (24) 9.2 ppb (9) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 7.0 ppb (5) 0.35 ppb (4) N/A 3.9 μg/m3 (16) 24.0
 
Nov. 9, 2019, 2 p.m. 31.1 ppb (29) 13.8 ppb (13) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 6.0 ppb (5) 0.35 ppb (4) N/A 5.9 μg/m3 (25) 29.0
 
Nov. 9, 2019, 1 p.m. 33.7 ppb (31) 12.3 ppb (11) N/A 21.0 ppb (19) N/A 1.0 ppb (1) 2.0 ppb (2) 0.39 ppb (4) N/A 5.0 μg/m3 (21) 31.0
 
Nov. 9, 2019, noon 16.7 ppb (15) 1.6 ppb (1) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 11.0 ppb (8) 0.24 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 9, 2019, 11 a.m. 10.4 ppb (10) 0.7 ppb (1) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 15.0 ppb (12) 0.17 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 9, 2019, 10 a.m. 10.5 ppb (10) 0.6 ppb (1) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 13.0 ppb (10) 0.18 ppb (2) N/A 3.0 μg/m3 (12) 12.0
 
Nov. 9, 2019, 9 a.m. 16.4 ppb (15) 0.8 ppb (1) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 9.0 ppb (7) 0.23 ppb (3) N/A 2.0 μg/m3 (8) 15.0
 
Nov. 9, 2019, 8 a.m. 8.2 ppb (8) 0.3 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 17.0 ppb (13) 0.16 ppb (2) N/A 2.0 μg/m3 (8) 13.0
 
Nov. 9, 2019, 7 a.m. 5.6 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 20.0 ppb (15) 0.13 ppb (1) N/A 2.0 μg/m3 (8) 15.0
 
Nov. 9, 2019, 6 a.m. 5.7 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 21.0 ppb (16) 0.14 ppb (2) N/A 1.0 μg/m3 (4) 16.0
 
Nov. 9, 2019, 5 a.m. 5.8 ppb (5) 0.3 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 21.0 ppb (16) 0.14 ppb (2) N/A -0.9 μg/m3 (0) 16.0
 
Nov. 9, 2019, 4 a.m. 6.1 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 22.0 ppb (17) 0.14 ppb (2) N/A 1.9 μg/m3 (8) 17.0
 
Nov. 9, 2019, 3 a.m. 8.4 ppb (8) 0.4 ppb (0) N/A 8.0 ppb (7) N/A 4.0 ppb (6) 20.0 ppb (15) 0.13 ppb (1) N/A 3.9 μg/m3 (16) 16.0
 
Nov. 9, 2019, 2 a.m. 8.9 ppb (8) 0.3 ppb (0) N/A 9.0 ppb (8) N/A 5.0 ppb (7) 21.0 ppb (16) N/A N/A 3.0 μg/m3 (12) 16.0
 
Nov. 9, 2019, 1 a.m. 6.8 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 23.0 ppb (18) 0.15 ppb (2) N/A 1.0 μg/m3 (4) 18.0
 
Nov. 9, 2019, midnight 6.1 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) 0.17 ppb (2) N/A 0.0 μg/m3 (0) 19.0
 
Nov. 8, 2019, 11 p.m. 14.2 ppb (13) 3.7 ppb (3) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 22.0 ppb (17) 0.19 ppb (2) N/A 0.0 μg/m3 (0) 17.0
 
Nov. 8, 2019, 10 p.m. 12.5 ppb (12) 3.1 ppb (3) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 25.0 ppb (19) 0.22 ppb (2) N/A 0.9 μg/m3 (4) 19.0
 
Nov. 8, 2019, 9 p.m. 10.1 ppb (9) 2.3 ppb (2) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 23.0 ppb (18) 0.23 ppb (3) N/A 2.9 μg/m3 (12) 18.0
 
Nov. 8, 2019, 8 p.m. 7.8 ppb (7) 2.5 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (18) 0.18 ppb (2) N/A 4.9 μg/m3 (20) 20.0
 
Nov. 8, 2019, 7 p.m. 8.3 ppb (8) 2.8 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 21.0 ppb (16) 0.2 ppb (2) N/A 2.1 μg/m3 (9) 16.0
 
Nov. 8, 2019, 6 p.m. 9.1 ppb (8) 2.8 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 18.0 ppb (14) 0.2 ppb (2) N/A -0.9 μg/m3 (0) 14.0
 
Nov. 8, 2019, 5 p.m. 8.0 ppb (7) 2.8 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 17.0 ppb (13) 0.19 ppb (2) N/A 1.9 μg/m3 (8) 13.0
 
Nov. 8, 2019, 4 p.m. 8.1 ppb (8) 2.7 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 16.0 ppb (12) 0.21 ppb (2) N/A 2.9 μg/m3 (12) 12.0
 
Nov. 8, 2019, 3 p.m. 10.2 ppb (9) 2.8 ppb (3) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 15.0 ppb (12) 0.23 ppb (3) N/A 1.0 μg/m3 (4) 12.0
 
Nov. 8, 2019, 2 p.m. 17.7 ppb (16) 4.4 ppb (4) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 10.0 ppb (8) 0.3 ppb (3) N/A 3.9 μg/m3 (16) 16.0
 
Nov. 8, 2019, 1 p.m. 13.9 ppb (13) 2.1 ppb (2) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 11.0 ppb (8) 0.24 ppb (3) N/A 4.9 μg/m3 (20) 20.0
 
Nov. 8, 2019, noon 8.1 ppb (8) 0.9 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 16.0 ppb (12) 0.17 ppb (2) N/A 3.0 μg/m3 (12) 12.0
 
Nov. 8, 2019, 11 a.m. 8.1 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 15.0 ppb (12) 0.18 ppb (2) N/A 1.0 μg/m3 (4) 12.0
 
Nov. 8, 2019, 10 a.m. 5.6 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 17.0 ppb (13) 0.16 ppb (2) N/A 1.9 μg/m3 (8) 13.0
 
Nov. 8, 2019, 9 a.m. 4.1 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 19.0 ppb (15) 0.14 ppb (2) N/A 3.9 μg/m3 (16) 16.0
 
Nov. 8, 2019, 8 a.m. 4.2 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 18.0 ppb (14) 0.14 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 8, 2019, 7 a.m. 6.8 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 16.0 ppb (12) 0.15 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 8, 2019, 6 a.m. 5.3 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 17.0 ppb (13) 0.14 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 8, 2019, 5 a.m. 5.1 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 18.0 ppb (14) 0.15 ppb (2) N/A 4.9 μg/m3 (20) 20.0
 
Nov. 8, 2019, 4 a.m. 10.0 ppb (9) 0.3 ppb (0) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 15.0 ppb (12) 0.15 ppb (2) N/A 6.9 μg/m3 (29) 29.0
 
Nov. 8, 2019, 3 a.m. 16.6 ppb (15) 0.9 ppb (1) N/A 16.0 ppb (15) N/A 2.0 ppb (3) 10.0 ppb (8) 0.16 ppb (2) N/A 9.9 μg/m3 (41) 41.0
 
Nov. 8, 2019, 2 a.m. 13.2 ppb (12) 0.9 ppb (1) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 15.0 ppb (12) N/A N/A 12.9 μg/m3 (52) 52.0
 
Nov. 8, 2019, 1 a.m. 28.0 ppb (26) 4.4 ppb (4) N/A 24.0 ppb (22) N/A 1.0 ppb (1) 7.0 ppb (5) 0.25 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 8, 2019, midnight 22.3 ppb (21) 1.5 ppb (1) N/A 21.0 ppb (19) N/A 1.0 ppb (1) 8.0 ppb (6) 0.22 ppb (2) N/A 9.1 μg/m3 (38) 38.0
 
Nov. 7, 2019, 11 p.m. 23.0 ppb (21) 3.1 ppb (3) N/A 20.0 ppb (19) N/A 3.0 ppb (4) 9.0 ppb (7) 0.21 ppb (2) N/A 5.1 μg/m3 (21) 21.0
 
Nov. 7, 2019, 10 p.m. 9.6 ppb (9) 1.6 ppb (1) N/A 8.0 ppb (7) N/A 3.0 ppb (4) 21.0 ppb (16) 0.14 ppb (2) N/A 3.0 μg/m3 (12) 16.0
 
Nov. 7, 2019, 9 p.m. 9.4 ppb (9) 2.7 ppb (3) N/A 7.0 ppb (6) N/A 5.0 ppb (7) 24.0 ppb (18) 0.14 ppb (2) N/A 3.0 μg/m3 (12) 18.0
 
Nov. 7, 2019, 8 p.m. 7.5 ppb (7) 2.6 ppb (2) N/A 5.0 ppb (5) N/A 3.0 ppb (4) 25.0 ppb (19) 0.13 ppb (1) N/A 4.9 μg/m3 (20) 20.0
 
Nov. 7, 2019, 7 p.m. 5.8 ppb (5) 2.1 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 25.0 ppb (19) 0.13 ppb (1) N/A 2.1 μg/m3 (9) 19.0
 
Nov. 7, 2019, 6 p.m. 5.7 ppb (5) 2.2 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 24.0 ppb (18) 0.14 ppb (2) N/A 2.0 μg/m3 (8) 18.0
 
Nov. 7, 2019, 5 p.m. 5.2 ppb (5) 1.9 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (18) 0.13 ppb (1) N/A 2.0 μg/m3 (8) 18.0
 
Nov. 7, 2019, 4 p.m. 6.4 ppb (6) 1.8 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 22.0 ppb (17) 0.16 ppb (2) N/A 0.0 μg/m3 (0) 17.0
 
Nov. 7, 2019, 3 p.m. 8.0 ppb (7) 1.6 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 20.0 ppb (15) 0.16 ppb (2) N/A 0.9 μg/m3 (4) 15.0
 
Nov. 7, 2019, 2 p.m. 22.8 ppb (21) 6.2 ppb (6) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 8.0 ppb (6) 0.25 ppb (3) N/A 1.9 μg/m3 (8) 21.0
 
Nov. 7, 2019, 1 p.m. 24.9 ppb (23) 7.4 ppb (7) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 6.0 ppb (5) 0.32 ppb (4) N/A 2.9 μg/m3 (12) 23.0
 
Nov. 7, 2019, noon 17.7 ppb (16) 2.7 ppb (3) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 8.0 ppb (6) 0.22 ppb (2) N/A 3.0 μg/m3 (12) 16.0
 
Nov. 7, 2019, 11 a.m. 34.4 ppb (32) 10.5 ppb (10) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 2.0 ppb (2) 0.34 ppb (4) N/A 4.9 μg/m3 (20) 32.0
 
Nov. 7, 2019, 10 a.m. 35.9 ppb (33) 11.1 ppb (10) N/A 25.0 ppb (23) N/A 0.0 ppb (0) 0.0 ppb (0) 0.39 ppb (4) N/A 5.9 μg/m3 (25) 33.0
 
Nov. 7, 2019, 9 a.m. 26.0 ppb (24) 5.7 ppb (5) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 4.0 ppb (3) 0.24 ppb (3) N/A 5.0 μg/m3 (21) 24.0
 
Nov. 7, 2019, 8 a.m. 34.2 ppb (32) 8.6 ppb (8) N/A 26.0 ppb (24) N/A 0.0 ppb (0) 2.0 ppb (2) 0.31 ppb (3) N/A 5.9 μg/m3 (25) 32.0
 
Nov. 7, 2019, 7 a.m. 26.5 ppb (25) 2.1 ppb (2) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 7.0 ppb (5) 0.27 ppb (3) N/A 5.0 μg/m3 (21) 25.0
 
Nov. 7, 2019, 6 a.m. 35.4 ppb (33) 6.4 ppb (6) N/A 29.0 ppb (27) N/A 0.0 ppb (0) 5.0 ppb (4) 0.32 ppb (4) N/A 5.9 μg/m3 (25) 33.0
 
Nov. 7, 2019, 5 a.m. 14.5 ppb (13) 0.6 ppb (1) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 20.0 ppb (15) 0.19 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 7, 2019, 4 a.m. 18.8 ppb (17) 1.4 ppb (1) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 16.0 ppb (12) 0.25 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 7, 2019, 3 a.m. 15.8 ppb (15) 0.9 ppb (1) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 18.0 ppb (14) 0.2 ppb (2) N/A 3.0 μg/m3 (12) 15.0
 
Nov. 7, 2019, 2 a.m. 9.5 ppb (9) 0.4 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 3.9 μg/m3 (16) 18.0
 
Nov. 7, 2019, 1 a.m. 8.8 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 24.0 ppb (18) 0.21 ppb (2) N/A 6.9 μg/m3 (29) 29.0
 
Nov. 7, 2019, midnight 12.1 ppb (11) 0.7 ppb (1) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 21.0 ppb (16) 0.22 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 6, 2019, 11 p.m. 8.2 ppb (8) 1.1 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) 0.19 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 6, 2019, 10 p.m. 4.8 ppb (4) 0.9 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 30.0 ppb (23) 0.16 ppb (2) N/A 4.0 μg/m3 (17) 23.0
 
Nov. 6, 2019, 9 p.m. 4.4 ppb (4) 1.1 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (24) 0.16 ppb (2) N/A 2.0 μg/m3 (8) 24.0
 
Nov. 6, 2019, 8 p.m. 4.6 ppb (4) 1.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 30.0 ppb (23) 0.15 ppb (2) N/A 2.0 μg/m3 (8) 23.0
 
Nov. 6, 2019, 7 p.m. 4.8 ppb (4) 1.6 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 29.0 ppb (22) 0.16 ppb (2) N/A 0.0 μg/m3 (0) 22.0
 
Nov. 6, 2019, 6 p.m. 5.2 ppb (5) 2.1 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 29.0 ppb (22) 0.15 ppb (2) N/A 2.9 μg/m3 (12) 22.0
 
Nov. 6, 2019, 5 p.m. 4.3 ppb (4) 1.7 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (22) 0.16 ppb (2) N/A 4.9 μg/m3 (20) 22.0
 
Nov. 6, 2019, 4 p.m. 5.1 ppb (5) 1.8 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (21) 0.16 ppb (2) N/A 5.9 μg/m3 (25) 25.0
 
Nov. 6, 2019, 3 p.m. 4.6 ppb (4) 1.5 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (21) 0.16 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 6, 2019, 2 p.m. 5.5 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) 0.16 ppb (2) N/A 4.0 μg/m3 (17) 20.0
 
Nov. 6, 2019, 1 p.m. 5.3 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) 0.16 ppb (2) N/A 3.0 μg/m3 (12) 20.0
 
Nov. 6, 2019, noon 2.1 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (22) 0.15 ppb (2) N/A 4.9 μg/m3 (20) 22.0
 
Nov. 6, 2019, 11 a.m. 2.0 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (23) 0.15 ppb (2) N/A 5.9 μg/m3 (25) 25.0
 
Nov. 6, 2019, 10 a.m. 1.9 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (22) 0.15 ppb (2) N/A 7.9 μg/m3 (33) 33.0
 
Nov. 6, 2019, 9 a.m. 1.7 ppb (2) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (20) 0.14 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 6, 2019, 8 a.m. 1.7 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (19) 0.13 ppb (1) N/A 4.0 μg/m3 (17) 19.0
 
Nov. 6, 2019, 7 a.m. 3.8 ppb (4) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 20.0 ppb (15) 0.15 ppb (2) N/A 4.9 μg/m3 (20) 20.0
 
Nov. 6, 2019, 6 a.m. 3.0 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (16) 0.15 ppb (2) N/A 7.9 μg/m3 (33) 33.0
 
Nov. 6, 2019, 5 a.m. 3.7 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 22.0 ppb (17) 0.15 ppb (2) N/A 2.1 μg/m3 (9) 17.0
 
Nov. 6, 2019, 4 a.m. 7.5 ppb (7) 0.6 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 18.0 ppb (14) 0.19 ppb (2) N/A 1.0 μg/m3 (4) 14.0
 
Nov. 6, 2019, 3 a.m. 5.2 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 21.0 ppb (16) 0.17 ppb (2) N/A 1.9 μg/m3 (8) 16.0
 
Nov. 6, 2019, 2 a.m. 9.0 ppb (8) 0.7 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 3.9 μg/m3 (16) 16.0
 
Nov. 6, 2019, 1 a.m. 14.4 ppb (13) 1.8 ppb (2) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 14.0 ppb (11) 0.29 ppb (3) N/A 4.9 μg/m3 (20) 20.0
 
Nov. 6, 2019, midnight 7.9 ppb (7) 0.7 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 5, 2019, 11 p.m. 6.9 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (16) 0.19 ppb (2) N/A 3.0 μg/m3 (12) 16.0
 
Nov. 5, 2019, 10 p.m. 5.8 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 21.0 ppb (16) 0.18 ppb (2) N/A 3.9 μg/m3 (16) 16.0
 
Nov. 5, 2019, 9 p.m. 4.6 ppb (4) 0.9 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (17) 0.17 ppb (2) N/A 2.0 μg/m3 (8) 17.0
 
Nov. 5, 2019, 8 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 23.0 ppb (18) 0.14 ppb (2) N/A 2.9 μg/m3 (12) 18.0
 
Nov. 5, 2019, 7 p.m. 4.5 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (18) 0.15 ppb (2) N/A 3.0 μg/m3 (12) 18.0
 
Nov. 5, 2019, 6 p.m. 5.7 ppb (5) 1.6 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (18) 0.15 ppb (2) N/A 3.9 μg/m3 (16) 18.0
 
Nov. 5, 2019, 5 p.m. 7.2 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 21.0 ppb (16) 0.23 ppb (3) N/A 4.9 μg/m3 (20) 20.0
 
Nov. 5, 2019, 4 p.m. 7.6 ppb (7) 2.4 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 21.0 ppb (16) 0.2 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 5, 2019, 3 p.m. 22.1 ppb (20) 12.1 ppb (11) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 18.0 ppb (14) 0.37 ppb (4) N/A 4.9 μg/m3 (20) 20.0
 
Nov. 5, 2019, 2 p.m. 15.5 ppb (14) 3.0 ppb (3) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 13.0 ppb (10) 0.2 ppb (2) N/A 5.9 μg/m3 (25) 25.0
 
Nov. 5, 2019, 1 p.m. 38.5 ppb (36) 14.7 ppb (14) N/A 24.0 ppb (22) N/A 1.0 ppb (1) 4.0 ppb (3) 0.34 ppb (4) N/A 6.0 μg/m3 (25) 36.0
 
Nov. 5, 2019, noon 38.5 ppb (36) 11.4 ppb (11) N/A 27.0 ppb (25) N/A 1.0 ppb (1) 1.0 ppb (1) 0.38 ppb (4) N/A 3.0 μg/m3 (12) 36.0
 
Nov. 5, 2019, 11 a.m. 27.4 ppb (25) 4.4 ppb (4) N/A 23.0 ppb (21) N/A 1.0 ppb (1) 8.0 ppb (6) 0.34 ppb (4) N/A 3.9 μg/m3 (16) 25.0
 
Nov. 5, 2019, 10 a.m. 25.9 ppb (24) 3.4 ppb (3) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 7.0 ppb (5) 0.32 ppb (4) N/A 4.0 μg/m3 (17) 24.0
 
Nov. 5, 2019, 9 a.m. 11.7 ppb (11) 0.5 ppb (0) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 20.0 ppb (15) 0.19 ppb (2) N/A 3.0 μg/m3 (12) 15.0
 
Nov. 5, 2019, 8 a.m. 7.5 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 22.0 ppb (17) 0.16 ppb (2) N/A 4.9 μg/m3 (20) 20.0
 
Nov. 5, 2019, 7 a.m. 22.2 ppb (21) 3.2 ppb (3) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 8.0 ppb (6) 0.23 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 5, 2019, 6 a.m. 23.5 ppb (22) 2.4 ppb (2) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 7.0 ppb (5) 0.24 ppb (3) N/A 2.0 μg/m3 (8) 22.0