AQSQID: 400019009

Site Name: Stilwell Castnet & Ncore

Location: Adair Co, OK

Reporting: True, Located: True

Current AQI: 21.0

Adair Co OK, US: 35.750599, -94.669701

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 13, 2019, 1 p.m. N/A N/A 3.0 ppb (3) N/A N/A 1.0 ppb (1) 23.0 ppb (18) 0.07 ppb (1) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 13, 2019, noon N/A N/A 2.9 ppb (3) N/A N/A 1.0 ppb (1) 23.0 ppb (18) 0.08 ppb (1) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 13, 2019, 11 a.m. N/A N/A 2.7 ppb (3) N/A N/A 1.0 ppb (1) 24.0 ppb (18) 0.1 ppb (1) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 13, 2019, 10 a.m. N/A N/A 2.7 ppb (3) N/A N/A 1.0 ppb (1) 25.0 ppb (19) 0.11 ppb (1) N/A 4.0 μg/m3 (17) 19.0
 
Nov. 13, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 26.0 ppb (20) 0.12 ppb (1) N/A 3.0 μg/m3 (12) 20.0
 
Nov. 13, 2019, 8 a.m. N/A N/A 3.5 ppb (3) N/A N/A 1.0 ppb (1) 23.0 ppb (18) 0.12 ppb (1) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 13, 2019, 7 a.m. N/A N/A 2.4 ppb (2) N/A N/A N/A 23.0 ppb (18) N/A N/A 4.0 μg/m3 (17) 18.0
 
Nov. 13, 2019, 6 a.m. N/A N/A 2.1 ppb (2) N/A N/A 1.0 ppb (1) 24.0 ppb (18) 0.11 ppb (1) N/A 1.0 μg/m3 (4) 18.0
 
Nov. 13, 2019, 5 a.m. N/A N/A 2.2 ppb (2) N/A N/A 0.0 ppb (0) N/A 0.06 ppb (1) N/A -1.0 μg/m3 (0) 2.0
 
Nov. 13, 2019, 4 a.m. N/A N/A 2.6 ppb (2) N/A N/A 0.0 ppb (0) N/A 0.05 ppb (1) N/A 2.0 μg/m3 (8) 8.0
 
Nov. 13, 2019, 3 a.m. N/A N/A 4.3 ppb (4) N/A N/A 1.0 ppb (1) 18.0 ppb (14) 0.13 ppb (1) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 13, 2019, 2 a.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.16 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 13, 2019, 1 a.m. N/A N/A 3.1 ppb (3) N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 1.0 μg/m3 (4) 17.0
 
Nov. 13, 2019, midnight N/A N/A 2.5 ppb (2) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.09 ppb (1) N/A 0.0 μg/m3 (0) 18.0
 
Nov. 12, 2019, 11 p.m. N/A N/A 1.5 ppb (1) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.15 ppb (2) N/A 1.0 μg/m3 (4) 22.0
 
Nov. 12, 2019, 10 p.m. N/A N/A 1.3 ppb (1) N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.14 ppb (2) N/A 2.0 μg/m3 (8) 26.0
 
Nov. 12, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 0.0 μg/m3 (0) 26.0
 
Nov. 12, 2019, 8 p.m. N/A N/A 1.9 ppb (2) N/A N/A N/A N/A N/A N/A -2.0 μg/m3 (0) 2.0
 
Nov. 12, 2019, 7 p.m. N/A N/A 1.9 ppb (2) N/A N/A N/A N/A N/A N/A -1.0 μg/m3 (0) 2.0
 
Nov. 12, 2019, 6 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) N/A 0.17 ppb (2) N/A -1.0 μg/m3 (0) 2.0
 
Nov. 12, 2019, 5 p.m. N/A N/A 2.1 ppb (2) N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.31 ppb (3) N/A 1.0 μg/m3 (4) 25.0
 
Nov. 12, 2019, 4 p.m. N/A N/A 2.3 ppb (2) N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.28 ppb (3) N/A 2.0 μg/m3 (8) 24.0
 
Nov. 12, 2019, 3 p.m. N/A N/A 2.5 ppb (2) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.24 ppb (3) N/A 0.0 μg/m3 (0) 23.0
 
Nov. 12, 2019, 2 p.m. N/A N/A 2.6 ppb (2) N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.17 ppb (2) N/A 2.0 μg/m3 (8) 22.0
 
Nov. 12, 2019, 1 p.m. N/A N/A 2.7 ppb (3) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.12 ppb (1) N/A 4.0 μg/m3 (17) 20.0
 
Nov. 12, 2019, noon N/A N/A 2.7 ppb (3) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.11 ppb (1) N/A 4.0 μg/m3 (17) 19.0
 
Nov. 12, 2019, 11 a.m. N/A N/A 2.7 ppb (3) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.12 ppb (1) N/A 4.0 μg/m3 (17) 19.0
 
Nov. 12, 2019, 10 a.m. N/A N/A 2.6 ppb (2) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.12 ppb (1) N/A 4.0 μg/m3 (17) 20.0
 
Nov. 12, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 27.0 ppb (21) 0.06 ppb (1) N/A -1.0 μg/m3 (0) 21.0
 
Nov. 12, 2019, 8 a.m. N/A N/A 2.6 ppb (2) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.02 ppb (0) N/A 1.0 μg/m3 (4) 21.0
 
Nov. 12, 2019, 7 a.m. N/A N/A 2.4 ppb (2) N/A N/A N/A 27.0 ppb (21) N/A N/A 1.0 μg/m3 (4) 21.0
 
Nov. 12, 2019, 6 a.m. N/A N/A 2.4 ppb (2) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.07 ppb (1) N/A 3.0 μg/m3 (12) 22.0
 
Nov. 12, 2019, 5 a.m. N/A N/A 2.7 ppb (3) N/A N/A 0.0 ppb (0) N/A 0.04 ppb (0) N/A 3.0 μg/m3 (12) 12.0
 
Nov. 12, 2019, 4 a.m. N/A N/A 2.7 ppb (3) N/A N/A 0.0 ppb (0) N/A 0.07 ppb (1) N/A 3.0 μg/m3 (12) 12.0
 
Nov. 12, 2019, 3 a.m. N/A N/A 2.6 ppb (2) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.08 ppb (1) N/A 4.0 μg/m3 (17) 20.0
 
Nov. 12, 2019, 2 a.m. N/A N/A 2.3 ppb (2) N/A N/A -1.0 ppb (0) 26.0 ppb (20) 0.09 ppb (1) N/A 4.0 μg/m3 (17) 20.0
 
Nov. 12, 2019, 1 a.m. N/A N/A 1.7 ppb (2) N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.04 ppb (0) N/A 2.0 μg/m3 (8) 22.0
 
Nov. 12, 2019, midnight N/A N/A 1.6 ppb (1) N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.05 ppb (1) N/A -2.0 μg/m3 (0) 24.0
 
Nov. 11, 2019, 11 p.m. N/A N/A 1.6 ppb (1) N/A N/A -1.0 ppb (0) 31.0 ppb (24) 0.07 ppb (1) N/A 0.0 μg/m3 (0) 24.0
 
Nov. 11, 2019, 10 p.m. N/A N/A 1.6 ppb (1) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.12 ppb (1) N/A 2.0 μg/m3 (8) 21.0
 
Nov. 11, 2019, 9 p.m. N/A N/A 1.5 ppb (1) N/A N/A -1.0 ppb (0) 26.0 ppb (20) N/A N/A 1.0 μg/m3 (4) 20.0
 
Nov. 11, 2019, 8 p.m. N/A N/A 1.5 ppb (1) N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 1.0 μg/m3 (4) 16.0
 
Nov. 11, 2019, 7 p.m. N/A N/A 1.5 ppb (1) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.04 ppb (0) N/A -1.0 μg/m3 (0) 14.0
 
Nov. 11, 2019, 6 p.m. N/A N/A 1.5 ppb (1) N/A N/A -1.0 ppb (0) 18.0 ppb (14) 0.09 ppb (1) N/A -2.0 μg/m3 (0) 14.0
 
Nov. 11, 2019, 5 p.m. N/A N/A 1.8 ppb (2) N/A N/A -1.0 ppb (0) 16.0 ppb (12) 0.23 ppb (3) N/A 1.0 μg/m3 (4) 12.0
 
Nov. 11, 2019, 4 p.m. N/A N/A 2.8 ppb (3) N/A N/A -1.0 ppb (0) 13.0 ppb (10) 0.29 ppb (3) N/A 2.0 μg/m3 (8) 10.0
 
Nov. 11, 2019, 3 p.m. N/A N/A 3.5 ppb (3) N/A N/A -1.0 ppb (0) 13.0 ppb (10) 0.25 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 11, 2019, 2 p.m. N/A N/A 3.7 ppb (3) N/A N/A -1.0 ppb (0) 14.0 ppb (11) 0.16 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 11, 2019, 1 p.m. N/A N/A 3.5 ppb (3) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.31 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 11, 2019, noon N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
Nov. 11, 2019, 11 a.m. N/A N/A 2.5 ppb (2) N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.32 ppb (4) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 11, 2019, 10 a.m. N/A N/A 2.3 ppb (2) N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.32 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 11, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.19 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 11, 2019, 8 a.m. N/A N/A 2.4 ppb (2) N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.17 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 11, 2019, 7 a.m. N/A N/A 2.4 ppb (2) N/A N/A N/A 35.0 ppb (27) N/A N/A 13.0 μg/m3 (52) 52.0
 
Nov. 11, 2019, 6 a.m. N/A N/A 2.5 ppb (2) N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 11, 2019, 5 a.m. N/A N/A 2.5 ppb (2) N/A N/A 0.0 ppb (0) N/A 0.17 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 11, 2019, 4 a.m. N/A N/A 2.5 ppb (2) N/A N/A 0.0 ppb (0) N/A 0.16 ppb (2) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 11, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 11, 2019, 2 a.m. N/A N/A 2.3 ppb (2) N/A N/A 1.0 ppb (1) 29.0 ppb (22) 0.12 ppb (1) N/A 4.0 μg/m3 (17) 22.0
 
Nov. 11, 2019, 1 a.m. N/A N/A 2.3 ppb (2) N/A N/A 1.0 ppb (1) 32.0 ppb (25) 0.28 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 11, 2019, midnight N/A N/A 2.2 ppb (2) N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.28 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 10, 2019, 11 p.m. N/A N/A 2.1 ppb (2) N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.25 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 10, 2019, 10 p.m. N/A N/A 2.0 ppb (2) N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.18 ppb (2) N/A 5.0 μg/m3 (21) 29.0
 
Nov. 10, 2019, 9 p.m. N/A N/A 2.0 ppb (2) N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.08 ppb (1) N/A 4.0 μg/m3 (17) 29.0
 
Nov. 10, 2019, 8 p.m. N/A N/A 2.0 ppb (2) N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.04 ppb (0) N/A 3.0 μg/m3 (12) 28.0
 
Nov. 10, 2019, 7 p.m. N/A N/A 2.1 ppb (2) N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.04 ppb (0) N/A 2.0 μg/m3 (8) 28.0
 
Nov. 10, 2019, 6 p.m. N/A N/A 2.3 ppb (2) N/A N/A 1.0 ppb (1) 35.0 ppb (27) 0.06 ppb (1) N/A 4.0 μg/m3 (17) 27.0
 
Nov. 10, 2019, 5 p.m. N/A N/A 2.5 ppb (2) N/A N/A 1.0 ppb (1) 34.0 ppb (26) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 10, 2019, 4 p.m. N/A N/A 2.6 ppb (2) N/A N/A 1.0 ppb (1) 31.0 ppb (24) N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 10, 2019, 3 p.m. N/A N/A 2.6 ppb (2) N/A N/A 1.0 ppb (1) 28.0 ppb (22) N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 10, 2019, 2 p.m. N/A N/A 2.6 ppb (2) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.04 ppb (0) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 10, 2019, 1 p.m. N/A N/A 2.4 ppb (2) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.27 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 10, 2019, noon N/A N/A 2.4 ppb (2) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.31 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 10, 2019, 11 a.m. N/A N/A 2.3 ppb (2) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.31 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 10, 2019, 10 a.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.3 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 10, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.12 ppb (1) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 10, 2019, 8 a.m. N/A N/A 2.3 ppb (2) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.18 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 10, 2019, 7 a.m. N/A N/A 2.3 ppb (2) N/A N/A N/A 25.0 ppb (19) N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 10, 2019, 6 a.m. N/A N/A 2.3 ppb (2) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.16 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 10, 2019, 5 a.m. N/A N/A 2.3 ppb (2) N/A N/A 1.0 ppb (1) N/A 0.14 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 10, 2019, 4 a.m. N/A N/A 2.3 ppb (2) N/A N/A 1.0 ppb (1) N/A 0.12 ppb (1) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 10, 2019, 3 a.m. N/A N/A 2.3 ppb (2) N/A N/A 1.0 ppb (1) 27.0 ppb (21) 0.1 ppb (1) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 10, 2019, 2 a.m. N/A N/A 2.3 ppb (2) N/A N/A 1.0 ppb (1) 28.0 ppb (22) 0.07 ppb (1) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 10, 2019, 1 a.m. N/A N/A 2.3 ppb (2) N/A N/A 1.0 ppb (1) 32.0 ppb (25) 0.36 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 10, 2019, midnight N/A N/A 2.3 ppb (2) N/A N/A 1.0 ppb (1) 34.0 ppb (26) 0.32 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 9, 2019, 11 p.m. N/A N/A 2.3 ppb (2) N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.28 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 9, 2019, 10 p.m. N/A N/A 2.3 ppb (2) N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.21 ppb (2) N/A 3.0 μg/m3 (12) 29.0
 
Nov. 9, 2019, 9 p.m. N/A N/A 2.3 ppb (2) N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.11 ppb (1) N/A 4.0 μg/m3 (17) 28.0
 
Nov. 9, 2019, 8 p.m. N/A N/A 2.4 ppb (2) N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.09 ppb (1) N/A 5.0 μg/m3 (21) 28.0
 
Nov. 9, 2019, 7 p.m. N/A N/A 2.4 ppb (2) N/A N/A 2.0 ppb (3) 33.0 ppb (25) 0.09 ppb (1) N/A 4.0 μg/m3 (17) 25.0
 
Nov. 9, 2019, 6 p.m. N/A N/A 2.4 ppb (2) N/A N/A 1.0 ppb (1) 30.0 ppb (23) 0.12 ppb (1) N/A 3.0 μg/m3 (12) 23.0
 
Nov. 9, 2019, 5 p.m. N/A N/A 2.4 ppb (2) N/A N/A 1.0 ppb (1) 27.0 ppb (21) 0.02 ppb (0) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 9, 2019, 4 p.m. N/A N/A 2.3 ppb (2) N/A N/A 1.0 ppb (1) 26.0 ppb (20) 0.06 ppb (1) N/A 4.0 μg/m3 (17) 20.0
 
Nov. 9, 2019, 3 p.m. N/A N/A 2.2 ppb (2) N/A N/A 1.0 ppb (1) 24.0 ppb (18) 0.17 ppb (2) N/A 3.0 μg/m3 (12) 18.0
 
Nov. 9, 2019, 2 p.m. N/A N/A 2.2 ppb (2) N/A N/A 1.0 ppb (1) 20.0 ppb (15) 0.17 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 9, 2019, 1 p.m. N/A N/A 2.1 ppb (2) N/A N/A 1.0 ppb (1) 19.0 ppb (15) 0.1 ppb (1) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 9, 2019, noon N/A N/A 2.1 ppb (2) N/A N/A 1.0 ppb (1) 21.0 ppb (16) 0.1 ppb (1) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 9, 2019, 11 a.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.13 ppb (1) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 9, 2019, 10 a.m. N/A N/A 1.9 ppb (2) N/A N/A 1.0 ppb (1) 22.0 ppb (17) 0.15 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 9, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 23.0 ppb (18) 0.06 ppb (1) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 9, 2019, 8 a.m. N/A N/A 2.6 ppb (2) N/A N/A 1.0 ppb (1) 25.0 ppb (19) 0.14 ppb (2) N/A 4.0 μg/m3 (17) 19.0
 
Nov. 9, 2019, 7 a.m. N/A N/A 2.6 ppb (2) N/A N/A N/A 26.0 ppb (20) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 9, 2019, 6 a.m. N/A N/A 2.6 ppb (2) N/A N/A 1.0 ppb (1) 27.0 ppb (21) 0.07 ppb (1) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 9, 2019, 5 a.m. N/A N/A 2.7 ppb (3) N/A N/A 1.0 ppb (1) N/A 0.15 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 9, 2019, 4 a.m. N/A N/A 2.6 ppb (2) N/A N/A 1.0 ppb (1) N/A 0.16 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 9, 2019, 3 a.m. N/A N/A 2.5 ppb (2) N/A N/A 1.0 ppb (1) 26.0 ppb (20) 0.16 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 9, 2019, 2 a.m. N/A N/A 2.2 ppb (2) N/A N/A 1.0 ppb (1) 25.0 ppb (19) 0.15 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 9, 2019, 1 a.m. N/A N/A 1.9 ppb (2) N/A N/A 1.0 ppb (1) 27.0 ppb (21) 0.48 ppb (5) N/A 4.0 μg/m3 (17) 21.0
 
Nov. 9, 2019, midnight N/A N/A 1.7 ppb (2) N/A N/A 1.0 ppb (1) 30.0 ppb (23) 0.49 ppb (5) N/A 2.0 μg/m3 (8) 23.0
 
Nov. 8, 2019, 11 p.m. N/A N/A 1.6 ppb (1) N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.35 ppb (4) N/A 1.0 μg/m3 (4) 25.0
 
Nov. 8, 2019, 10 p.m. N/A N/A 1.6 ppb (1) N/A N/A 1.0 ppb (1) 34.0 ppb (26) 0.3 ppb (3) N/A -1.0 μg/m3 (0) 26.0
 
Nov. 8, 2019, 9 p.m. N/A N/A 1.7 ppb (2) N/A N/A 1.0 ppb (1) 34.0 ppb (26) 0.34 ppb (4) N/A N/A 26.0
 
Nov. 8, 2019, 8 p.m. N/A N/A 1.8 ppb (2) N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.34 ppb (4) N/A -2.0 μg/m3 (0) 25.0
 
Nov. 8, 2019, 7 p.m. N/A N/A 2.0 ppb (2) N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.32 ppb (4) N/A 0.0 μg/m3 (0) 25.0
 
Nov. 8, 2019, 6 p.m. N/A N/A 2.2 ppb (2) N/A N/A 1.0 ppb (1) 32.0 ppb (25) 0.33 ppb (4) N/A 3.0 μg/m3 (12) 25.0
 
Nov. 8, 2019, 5 p.m. N/A N/A 2.5 ppb (2) N/A N/A 1.0 ppb (1) 31.0 ppb (24) 0.14 ppb (2) N/A N/A 24.0
 
Nov. 8, 2019, 4 p.m. N/A N/A 2.9 ppb (3) N/A N/A 1.0 ppb (1) 31.0 ppb (24) 0.17 ppb (2) 13.0 μg/m3 (12) 7.0 μg/m3 (29) 29.0
 
Nov. 8, 2019, 3 p.m. N/A N/A 3.2 ppb (3) N/A N/A 1.0 ppb (1) 26.0 ppb (20) 0.29 ppb (3) 9.0 μg/m3 (8) 7.0 μg/m3 (29) 29.0
 
Nov. 8, 2019, 2 p.m. N/A N/A 3.6 ppb (3) N/A N/A 1.0 ppb (1) 21.0 ppb (16) 0.19 ppb (2) 18.0 μg/m3 (16) 10.0 μg/m3 (42) 42.0
 
Nov. 8, 2019, 1 p.m. N/A N/A 3.7 ppb (3) N/A N/A 1.0 ppb (1) 19.0 ppb (15) 0.05 ppb (1) 13.0 μg/m3 (12) 8.0 μg/m3 (33) 33.0
 
Nov. 8, 2019, noon N/A N/A 3.7 ppb (3) N/A N/A 1.0 ppb (1) 21.0 ppb (16) 0.05 ppb (1) 11.0 μg/m3 (10) 9.0 μg/m3 (38) 38.0
 
Nov. 8, 2019, 11 a.m. N/A N/A 4.7 ppb (4) N/A N/A 1.0 ppb (1) 18.0 ppb (14) 0.09 ppb (1) 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
Nov. 8, 2019, 10 a.m. N/A N/A 5.4 ppb (5) N/A N/A 1.0 ppb (1) 14.0 ppb (11) 0.15 ppb (2) 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Nov. 8, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 12.0 ppb (9) 0.04 ppb (0) 17.0 μg/m3 (15) 7.0 μg/m3 (29) 29.0
 
Nov. 8, 2019, 8 a.m. N/A N/A 5.7 ppb (5) N/A N/A 1.0 ppb (1) 15.0 ppb (12) 0.05 ppb (1) 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Nov. 8, 2019, 7 a.m. N/A N/A 4.9 ppb (5) N/A N/A N/A 13.0 ppb (10) N/A 20.0 μg/m3 (18) 13.0 μg/m3 (52) 52.0
 
Nov. 8, 2019, 6 a.m. N/A N/A 4.2 ppb (4) N/A N/A 0.0 ppb (0) 11.0 ppb (8) 0.13 ppb (1) 12.0 μg/m3 (11) 9.0 μg/m3 (38) 38.0
 
Nov. 8, 2019, 5 a.m. N/A N/A 3.8 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.13 ppb (1) 17.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Nov. 8, 2019, 4 a.m. N/A N/A 3.9 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.17 ppb (2) 22.0 μg/m3 (20) 13.0 μg/m3 (52) 52.0
 
Nov. 8, 2019, 3 a.m. N/A N/A 4.4 ppb (4) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.19 ppb (2) 19.0 μg/m3 (17) 7.0 μg/m3 (29) 29.0
 
Nov. 8, 2019, 2 a.m. N/A N/A 3.6 ppb (3) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.15 ppb (2) 13.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
Nov. 8, 2019, 1 a.m. N/A N/A 3.6 ppb (3) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.42 ppb (5) 23.0 μg/m3 (21) 8.0 μg/m3 (33) 33.0
 
Nov. 8, 2019, midnight N/A N/A 3.2 ppb (3) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.41 ppb (5) 16.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Nov. 7, 2019, 11 p.m. N/A N/A 3.1 ppb (3) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.39 ppb (4) 18.0 μg/m3 (16) 8.0 μg/m3 (33) 33.0
 
Nov. 7, 2019, 10 p.m. N/A N/A 3.1 ppb (3) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.36 ppb (4) 23.0 μg/m3 (21) 13.0 μg/m3 (52) 52.0
 
Nov. 7, 2019, 9 p.m. N/A N/A 3.1 ppb (3) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.3 ppb (3) 22.0 μg/m3 (20) 11.0 μg/m3 (46) 46.0
 
Nov. 7, 2019, 8 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.29 ppb (3) 20.0 μg/m3 (18) 11.0 μg/m3 (46) 46.0
 
Nov. 7, 2019, 7 p.m. N/A N/A 2.9 ppb (3) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.34 ppb (4) 23.0 μg/m3 (21) 11.0 μg/m3 (46) 46.0
 
Nov. 7, 2019, 6 p.m. N/A N/A 2.7 ppb (3) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.38 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 7, 2019, 5 p.m. N/A N/A 2.5 ppb (2) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.3 ppb (3) 14.0 μg/m3 (13) 8.0 μg/m3 (33) 33.0
 
Nov. 7, 2019, 4 p.m. N/A N/A 2.3 ppb (2) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.28 ppb (3) 16.0 μg/m3 (15) 1.0 μg/m3 (4) 18.0
 
Nov. 7, 2019, 3 p.m. N/A N/A 2.2 ppb (2) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.31 ppb (3) 13.0 μg/m3 (12) 1.0 μg/m3 (4) 16.0
 
Nov. 7, 2019, 2 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.26 ppb (3) 9.0 μg/m3 (8) 1.0 μg/m3 (4) 15.0
 
Nov. 7, 2019, 1 p.m. N/A N/A 1.8 ppb (2) N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.23 ppb (3) 6.0 μg/m3 (5) 0.0 μg/m3 (0) 13.0
 
Nov. 7, 2019, noon N/A N/A 1.7 ppb (2) N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.27 ppb (3) 7.0 μg/m3 (6) 2.0 μg/m3 (8) 12.0
 
Nov. 7, 2019, 11 a.m. N/A N/A 1.6 ppb (1) N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.21 ppb (2) 7.0 μg/m3 (6) 2.0 μg/m3 (8) 12.0
 
Nov. 7, 2019, 10 a.m. N/A N/A 1.4 ppb (1) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.15 ppb (2) 7.0 μg/m3 (6) 2.0 μg/m3 (8) 14.0
 
Nov. 7, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.21 ppb (2) 9.0 μg/m3 (8) 7.0 μg/m3 (29) 29.0
 
Nov. 7, 2019, 8 a.m. N/A N/A 2.6 ppb (2) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.17 ppb (2) 8.0 μg/m3 (7) 11.0 μg/m3 (46) 46.0
 
Nov. 7, 2019, 7 a.m. N/A N/A 2.8 ppb (3) N/A N/A N/A 21.0 ppb (16) N/A 17.0 μg/m3 (15) 13.0 μg/m3 (52) 52.0
 
Nov. 7, 2019, 6 a.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.31 ppb (3) 18.0 μg/m3 (16) 11.0 μg/m3 (46) 46.0
 
Nov. 7, 2019, 5 a.m. N/A N/A 3.3 ppb (3) N/A N/A 1.0 ppb (1) N/A 0.21 ppb (2) 19.0 μg/m3 (17) 14.0 μg/m3 (54) 54.0
 
Nov. 7, 2019, 4 a.m. N/A N/A 3.4 ppb (3) N/A N/A 1.0 ppb (1) N/A 0.17 ppb (2) 20.0 μg/m3 (18) 13.0 μg/m3 (52) 52.0
 
Nov. 7, 2019, 3 a.m. N/A N/A 3.4 ppb (3) N/A N/A 1.0 ppb (1) 20.0 ppb (15) 0.2 ppb (2) 19.0 μg/m3 (17) 11.0 μg/m3 (46) 46.0
 
Nov. 7, 2019, 2 a.m. N/A N/A 3.2 ppb (3) N/A N/A 1.0 ppb (1) 21.0 ppb (16) 0.19 ppb (2) 21.0 μg/m3 (19) 8.0 μg/m3 (33) 33.0
 
Nov. 7, 2019, 1 a.m. N/A N/A 3.1 ppb (3) N/A N/A 1.0 ppb (1) 23.0 ppb (18) 0.32 ppb (4) 21.0 μg/m3 (19) 11.0 μg/m3 (46) 46.0
 
Nov. 7, 2019, midnight N/A N/A 3.0 ppb (3) N/A N/A 1.0 ppb (1) 24.0 ppb (18) 0.36 ppb (4) 21.0 μg/m3 (19) 10.0 μg/m3 (42) 42.0
 
Nov. 6, 2019, 11 p.m. N/A N/A 2.9 ppb (3) N/A N/A 1.0 ppb (1) 26.0 ppb (20) 0.31 ppb (3) 19.0 μg/m3 (17) 7.0 μg/m3 (29) 29.0
 
Nov. 6, 2019, 10 p.m. N/A N/A 2.9 ppb (3) N/A N/A 1.0 ppb (1) 26.0 ppb (20) 0.32 ppb (4) 20.0 μg/m3 (18) 12.0 μg/m3 (50) 50.0
 
Nov. 6, 2019, 9 p.m. N/A N/A 2.8 ppb (3) N/A N/A 1.0 ppb (1) 28.0 ppb (22) 0.21 ppb (2) 19.0 μg/m3 (17) 9.0 μg/m3 (38) 38.0
 
Nov. 6, 2019, 8 p.m. N/A N/A 2.8 ppb (3) N/A N/A 1.0 ppb (1) 29.0 ppb (22) 0.22 ppb (2) 25.0 μg/m3 (23) 9.0 μg/m3 (38) 38.0
 
Nov. 6, 2019, 7 p.m. N/A N/A 2.8 ppb (3) N/A N/A 1.0 ppb (1) 28.0 ppb (22) 0.23 ppb (3) 19.0 μg/m3 (17) 8.0 μg/m3 (33) 33.0
 
Nov. 6, 2019, 6 p.m. N/A N/A 2.8 ppb (3) N/A N/A 1.0 ppb (1) 27.0 ppb (21) 0.26 ppb (3) 17.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
Nov. 6, 2019, 5 p.m. N/A N/A 2.8 ppb (3) N/A N/A 1.0 ppb (1) 26.0 ppb (20) 0.07 ppb (1) 17.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
Nov. 6, 2019, 4 p.m. N/A N/A 2.8 ppb (3) N/A N/A 1.0 ppb (1) 28.0 ppb (22) 0.05 ppb (1) 15.0 μg/m3 (14) 7.0 μg/m3 (29) 29.0
 
Nov. 6, 2019, 3 p.m. N/A N/A 2.7 ppb (3) N/A N/A 1.0 ppb (1) 28.0 ppb (22) 0.06 ppb (1) 18.0 μg/m3 (16) 11.0 μg/m3 (46) 46.0
 
Nov. 6, 2019, 2 p.m. N/A N/A 2.7 ppb (3) N/A N/A 1.0 ppb (1) 29.0 ppb (22) 0.07 ppb (1) 19.0 μg/m3 (17) 9.0 μg/m3 (38) 38.0