ID: 1057

AQSQID: 400019009

Site Name: Stilwell Castnet & Ncore

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

Updated: Nov. 30, 2020, 7:41 a.m.

Location: Stilwell (D0869 Rd), OK

Reporting: True, Located: True

Current AQI: 27.0

Stilwell (D0869 Rd) OK, US: 35.750599, -94.669701

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 30, 2020, 6 a.m. N/A N/A 1.3 ppb (2) N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.23 ppb (3) 15.0 μg/m3 (14) 1.0 μg/m3 (5) 27.0
 
Nov. 30, 2020, 5 a.m. N/A N/A 1.4 ppb (2) N/A N/A -1.0 ppb (0) 29.0 ppb (27) 0.24 ppb (3) 14.0 μg/m3 (13) 3.0 μg/m3 (13) 27.0
 
Nov. 30, 2020, 4 a.m. N/A N/A 1.4 ppb (2) N/A N/A -1.0 ppb (0) 28.0 ppb (26) 0.26 ppb (4) 12.0 μg/m3 (12) 5.0 μg/m3 (21) 26.0
 
Nov. 30, 2020, 3 a.m. N/A N/A 1.4 ppb (2) N/A N/A -1.0 ppb (0) 28.0 ppb (26) 0.28 ppb (4) 17.0 μg/m3 (16) 3.0 μg/m3 (13) 26.0
 
Nov. 30, 2020, 2 a.m. N/A N/A 1.5 ppb (2) N/A N/A -1.0 ppb (0) 27.0 ppb (25) 0.28 ppb (4) 12.0 μg/m3 (12) 3.0 μg/m3 (13) 25.0
 
Nov. 30, 2020, 1 a.m. N/A N/A 1.5 ppb (2) N/A N/A -1.0 ppb (0) 27.0 ppb (25) 0.27 ppb (4) 18.0 μg/m3 (17) 3.0 μg/m3 (13) 25.0
 
Nov. 30, 2020, midnight N/A N/A 1.7 ppb (2) N/A N/A -1.0 ppb (0) 25.0 ppb (24) 0.27 ppb (4) 17.0 μg/m3 (16) 1.0 μg/m3 (5) 24.0
 
Nov. 29, 2020, 11 p.m. N/A N/A 1.8 ppb (2) N/A N/A -1.0 ppb (0) 24.0 ppb (23) 0.29 ppb (4) 9.0 μg/m3 (9) 2.0 μg/m3 (9) 23.0
 
Nov. 29, 2020, 10 p.m. N/A N/A 1.8 ppb (2) N/A N/A -1.0 ppb (0) 23.0 ppb (22) 0.3 ppb (4) 10.0 μg/m3 (10) 5.0 μg/m3 (21) 22.0
 
Nov. 29, 2020, 9 p.m. N/A N/A 1.7 ppb (2) N/A N/A -1.0 ppb (0) 26.0 ppb (25) 0.31 ppb (4) 9.0 μg/m3 (9) 5.0 μg/m3 (21) 25.0
 
Nov. 29, 2020, 8 p.m. N/A N/A 1.6 ppb (2) N/A N/A -1.0 ppb (0) 25.0 ppb (24) 0.32 ppb (4) 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Nov. 29, 2020, 7 p.m. N/A N/A 1.3 ppb (2) N/A N/A -1.0 ppb (0) 27.0 ppb (25) 0.32 ppb (4) 9.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Nov. 29, 2020, 6 p.m. N/A N/A 1.0 ppb (1) N/A N/A -1.0 ppb (0) 24.0 ppb (23) 0.32 ppb (4) 9.0 μg/m3 (9) 7.0 μg/m3 (30) 30.0
 
Nov. 29, 2020, 5 p.m. N/A N/A 0.9 ppb (1) N/A N/A -1.0 ppb (0) 23.0 ppb (22) 0.33 ppb (4) 12.0 μg/m3 (12) 5.1 μg/m3 (22) 22.0
 
Nov. 29, 2020, 4 p.m. N/A N/A 0.9 ppb (1) N/A N/A -1.0 ppb (0) 21.0 ppb (20) 0.32 ppb (4) 9.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Nov. 29, 2020, 3 p.m. N/A N/A 0.8 ppb (1) N/A N/A -1.0 ppb (0) 20.0 ppb (19) 0.35 ppb (4) 8.0 μg/m3 (8) 3.1 μg/m3 (13) 19.0
 
Nov. 29, 2020, 2 p.m. N/A N/A 0.8 ppb (1) N/A N/A -1.0 ppb (0) 18.0 ppb (17) 0.32 ppb (4) 11.0 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
Nov. 29, 2020, 1 p.m. N/A N/A 0.8 ppb (1) N/A N/A -1.0 ppb (0) 19.0 ppb (18) 0.34 ppb (4) 8.0 μg/m3 (8) 3.1 μg/m3 (13) 18.0
 
Nov. 29, 2020, noon N/A N/A 0.7 ppb (1) N/A N/A -1.0 ppb (0) 23.0 ppb (22) 0.33 ppb (4) 10.0 μg/m3 (10) 4.9 μg/m3 (21) 22.0
 
Nov. 29, 2020, 11 a.m. N/A N/A 0.7 ppb (1) N/A N/A -1.0 ppb (0) 22.0 ppb (21) 0.34 ppb (4) 10.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Nov. 29, 2020, 10 a.m. N/A N/A 0.8 ppb (1) N/A N/A -1.0 ppb (0) 21.0 ppb (20) 0.34 ppb (4) 11.0 μg/m3 (11) 6.9 μg/m3 (29) 29.0
 
Nov. 29, 2020, 9 a.m. N/A N/A 1.0 ppb (1) N/A N/A -1.0 ppb (0) 22.0 ppb (21) 0.24 ppb (3) 9.0 μg/m3 (9) 6.1 μg/m3 (26) 26.0
 
Nov. 29, 2020, 8 a.m. N/A N/A 1.3 ppb (2) N/A N/A N/A 21.0 ppb (20) N/A 17.0 μg/m3 (16) 7.9 μg/m3 (33) 33.0
 
Nov. 29, 2020, 7 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 15.0 ppb (14) 0.38 ppb (5) 20.0 μg/m3 (19) 10.9 μg/m3 (46) 46.0
 
Nov. 29, 2020, 6 a.m. N/A N/A 3.3 ppb (4) N/A N/A -1.0 ppb (0) 17.0 ppb (16) 0.39 ppb (5) 22.0 μg/m3 (21) 11.0 μg/m3 (46) 46.0
 
Nov. 29, 2020, 5 a.m. N/A N/A 3.5 ppb (4) N/A N/A 0.0 ppb (0) 15.0 ppb (14) 0.4 ppb (5) 23.0 μg/m3 (22) 9.1 μg/m3 (38) 38.0
 
Nov. 29, 2020, 4 a.m. N/A N/A 3.6 ppb (4) N/A N/A 0.0 ppb (0) 11.0 ppb (11) 0.39 ppb (5) 20.0 μg/m3 (19) 7.1 μg/m3 (30) 30.0
 
Nov. 29, 2020, 3 a.m. N/A N/A 3.6 ppb (4) N/A N/A 1.0 ppb (2) 16.0 ppb (15) 0.39 ppb (5) 17.0 μg/m3 (16) 8.0 μg/m3 (34) 34.0
 
Nov. 29, 2020, 2 a.m. N/A N/A 4.7 ppb (5) N/A N/A 1.0 ppb (2) 16.0 ppb (15) 0.37 ppb (5) 16.0 μg/m3 (15) 7.1 μg/m3 (30) 30.0
 
Nov. 29, 2020, 1 a.m. N/A N/A 4.6 ppb (5) N/A N/A 0.0 ppb (0) 18.0 ppb (17) 0.37 ppb (5) 11.0 μg/m3 (11) 2.3 μg/m3 (10) 17.0
 
Nov. 29, 2020, midnight N/A N/A 1.7 ppb (2) N/A N/A 1.0 ppb (2) 28.0 ppb (26) 0.35 ppb (4) 8.0 μg/m3 (8) 3.0 μg/m3 (13) 26.0
 
Nov. 28, 2020, 11 p.m. N/A N/A 1.7 ppb (2) N/A N/A 1.0 ppb (2) 31.0 ppb (29) 0.29 ppb (4) 12.0 μg/m3 (12) 2.1 μg/m3 (9) 29.0
 
Nov. 28, 2020, 10 p.m. N/A N/A 1.7 ppb (2) N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.25 ppb (3) 20.0 μg/m3 (19) -0.9 μg/m3 (0) 33.0
 
Nov. 28, 2020, 9 p.m. N/A N/A 1.7 ppb (2) N/A N/A 1.0 ppb (2) 36.0 ppb (34) 0.24 ppb (3) 4.0 μg/m3 (4) -1.0 μg/m3 (0) 34.0
 
Nov. 28, 2020, 8 p.m. N/A N/A 1.7 ppb (2) N/A N/A 1.0 ppb (2) 36.0 ppb (34) 0.22 ppb (3) 3.0 μg/m3 (3) -0.1 μg/m3 (0) 34.0
 
Nov. 28, 2020, 7 p.m. N/A N/A 1.7 ppb (2) N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.24 ppb (3) 3.0 μg/m3 (3) 1.9 μg/m3 (8) 33.0
 
Nov. 28, 2020, 6 p.m. N/A N/A 1.6 ppb (2) N/A N/A 1.0 ppb (2) 34.0 ppb (32) 0.24 ppb (3) 4.0 μg/m3 (4) 2.0 μg/m3 (9) 32.0
 
Nov. 28, 2020, 5 p.m. N/A N/A 1.5 ppb (2) N/A N/A 1.0 ppb (2) 34.0 ppb (32) 0.22 ppb (3) 4.0 μg/m3 (4) 4.9 μg/m3 (21) 32.0
 
Nov. 28, 2020, 4 p.m. N/A N/A 2.2 ppb (3) N/A N/A 1.0 ppb (2) 31.0 ppb (29) 0.27 ppb (4) 8.0 μg/m3 (8) 8.8 μg/m3 (37) 37.0
 
Nov. 28, 2020, 3 p.m. N/A N/A 3.8 ppb (4) N/A N/A 1.0 ppb (2) 20.0 ppb (19) 0.3 ppb (4) 10.0 μg/m3 (10) 4.3 μg/m3 (18) 19.0
 
Nov. 28, 2020, 2 p.m. N/A N/A 3.8 ppb (4) N/A N/A 1.0 ppb (2) 16.0 ppb (15) 0.31 ppb (4) 12.0 μg/m3 (12) 2.1 μg/m3 (9) 15.0
 
Nov. 28, 2020, 1 p.m. N/A N/A 3.6 ppb (4) N/A N/A 1.0 ppb (2) 14.0 ppb (13) 0.28 ppb (4) 8.0 μg/m3 (8) 4.9 μg/m3 (21) 21.0
 
Nov. 28, 2020, noon N/A N/A 3.4 ppb (4) N/A N/A 1.0 ppb (2) 18.0 ppb (17) 0.34 ppb (4) 10.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Nov. 28, 2020, 11 a.m. N/A N/A 3.4 ppb (4) N/A N/A 1.0 ppb (2) 19.0 ppb (18) 0.32 ppb (4) 8.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Nov. 28, 2020, 10 a.m. N/A N/A 5.9 ppb (6) N/A N/A 1.0 ppb (2) 16.0 ppb (15) 0.3 ppb (4) 8.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Nov. 28, 2020, 9 a.m. N/A N/A 1.8 ppb (2) N/A N/A 1.0 ppb (2) 18.0 ppb (17) 0.23 ppb (3) 11.0 μg/m3 (11) 8.8 μg/m3 (37) 37.0
 
Nov. 28, 2020, 8 a.m. N/A N/A 1.5 ppb (2) N/A N/A N/A 18.0 ppb (17) N/A 10.0 μg/m3 (10) 5.2 μg/m3 (22) 22.0
 
Nov. 28, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) 0.37 ppb (5) 13.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
Nov. 28, 2020, 6 a.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 20.0 ppb (19) 0.33 ppb (4) 8.0 μg/m3 (8) 5.9 μg/m3 (25) 25.0
 
Nov. 28, 2020, 5 a.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.31 ppb (4) 7.0 μg/m3 (7) 4.1 μg/m3 (18) 22.0
 
Nov. 28, 2020, 4 a.m. N/A N/A 2.0 ppb (2) N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.31 ppb (4) 9.0 μg/m3 (9) 4.0 μg/m3 (17) 25.0
 
Nov. 28, 2020, 3 a.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.32 ppb (4) 7.0 μg/m3 (7) 3.1 μg/m3 (13) 25.0
 
Nov. 28, 2020, 2 a.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.31 ppb (4) 9.0 μg/m3 (9) 4.0 μg/m3 (17) 25.0
 
Nov. 28, 2020, 1 a.m. N/A N/A 2.6 ppb (3) N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.31 ppb (4) 16.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Nov. 28, 2020, midnight N/A N/A 2.0 ppb (2) N/A N/A 1.0 ppb (2) 29.0 ppb (27) 0.31 ppb (4) 13.0 μg/m3 (13) 4.0 μg/m3 (17) 27.0
 
Nov. 27, 2020, 11 p.m. N/A N/A 2.0 ppb (2) N/A N/A 1.0 ppb (2) 32.0 ppb (30) 0.28 ppb (4) 10.0 μg/m3 (10) 4.0 μg/m3 (17) 30.0
 
Nov. 27, 2020, 10 p.m. N/A N/A 2.1 ppb (2) N/A N/A 1.0 ppb (2) 34.0 ppb (32) 0.28 ppb (4) 12.0 μg/m3 (12) 5.0 μg/m3 (21) 32.0
 
Nov. 27, 2020, 9 p.m. N/A N/A 2.0 ppb (2) N/A N/A 1.0 ppb (2) 33.0 ppb (31) 0.28 ppb (4) 17.0 μg/m3 (16) 5.0 μg/m3 (21) 31.0
 
Nov. 27, 2020, 8 p.m. N/A N/A 2.2 ppb (3) N/A N/A 1.0 ppb (2) 31.0 ppb (29) 0.28 ppb (4) 16.0 μg/m3 (15) 5.0 μg/m3 (21) 29.0
 
Nov. 27, 2020, 7 p.m. N/A N/A 2.4 ppb (3) N/A N/A 1.0 ppb (2) 28.0 ppb (26) 0.31 ppb (4) 14.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
Nov. 27, 2020, 6 p.m. N/A N/A 2.5 ppb (3) N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.32 ppb (4) 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
Nov. 27, 2020, 5 p.m. N/A N/A 2.6 ppb (3) N/A N/A 1.0 ppb (2) 25.0 ppb (24) 0.31 ppb (4) 16.0 μg/m3 (15) 5.0 μg/m3 (21) 24.0
 
Nov. 27, 2020, 4 p.m. N/A N/A 2.4 ppb (3) N/A N/A 1.0 ppb (2) 25.0 ppb (24) 0.32 ppb (4) 13.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Nov. 27, 2020, 3 p.m. N/A N/A 2.2 ppb (3) N/A N/A 1.0 ppb (2) 21.0 ppb (20) 0.33 ppb (4) 10.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Nov. 27, 2020, 2 p.m. N/A N/A 2.0 ppb (2) N/A N/A 1.0 ppb (2) 14.0 ppb (13) 0.33 ppb (4) 13.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Nov. 27, 2020, 1 p.m. N/A N/A 1.2 ppb (2) N/A N/A 0.0 ppb (0) 13.0 ppb (13) 0.33 ppb (4) 10.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Nov. 27, 2020, noon N/A N/A 1.0 ppb (1) N/A N/A 1.0 ppb (2) 18.0 ppb (17) 0.31 ppb (4) 12.0 μg/m3 (12) 7.0 μg/m3 (30) 30.0
 
Nov. 27, 2020, 11 a.m. N/A N/A 0.7 ppb (1) N/A N/A 0.0 ppb (0) 20.0 ppb (19) 0.32 ppb (4) 9.0 μg/m3 (9) 7.0 μg/m3 (30) 30.0
 
Nov. 27, 2020, 10 a.m. N/A N/A 0.6 ppb (1) N/A N/A 0.0 ppb (0) 20.0 ppb (19) 0.32 ppb (4) 12.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
Nov. 27, 2020, 9 a.m. N/A N/A 0.6 ppb (1) N/A N/A 1.0 ppb (2) 21.0 ppb (20) 0.32 ppb (4) 12.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
Nov. 27, 2020, 8 a.m. N/A N/A 0.5 ppb (1) N/A N/A 2.0 ppb (3) 22.0 ppb (21) 0.29 ppb (4) 10.0 μg/m3 (10) 9.0 μg/m3 (38) 38.0
 
Nov. 27, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) 0.33 ppb (4) 9.0 μg/m3 (9) 11.0 μg/m3 (46) 46.0
 
Nov. 27, 2020, 6 a.m. N/A N/A 1.1 ppb (2) N/A N/A 1.0 ppb (2) 24.0 ppb (23) 0.32 ppb (4) 12.0 μg/m3 (12) 8.0 μg/m3 (34) 34.0
 
Nov. 27, 2020, 5 a.m. N/A N/A 1.1 ppb (2) N/A N/A 1.0 ppb (2) 25.0 ppb (24) 0.33 ppb (4) 8.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Nov. 27, 2020, 4 a.m. N/A N/A 1.2 ppb (2) N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.32 ppb (4) 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Nov. 27, 2020, 3 a.m. N/A N/A 1.2 ppb (2) N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.33 ppb (4) 11.0 μg/m3 (11) 7.0 μg/m3 (30) 30.0
 
Nov. 27, 2020, 2 a.m. N/A N/A 1.2 ppb (2) N/A N/A 1.0 ppb (2) 25.0 ppb (24) 0.31 ppb (4) 8.0 μg/m3 (8) 4.0 μg/m3 (17) 24.0
 
Nov. 27, 2020, 1 a.m. N/A N/A 1.3 ppb (2) N/A N/A 1.0 ppb (2) 25.0 ppb (24) 0.3 ppb (4) 6.0 μg/m3 (6) 4.0 μg/m3 (17) 24.0
 
Nov. 27, 2020, midnight N/A N/A 1.4 ppb (2) N/A N/A 1.0 ppb (2) 28.0 ppb (26) 0.29 ppb (4) 9.0 μg/m3 (9) 2.0 μg/m3 (9) 26.0
 
Nov. 26, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A N/A 28.0
 
Nov. 26, 2020, 10 p.m. N/A N/A 1.4 ppb (2) N/A N/A 1.0 ppb (2) 32.0 ppb (30) 0.25 ppb (3) 6.0 μg/m3 (6) 2.0 μg/m3 (9) 30.0
 
Nov. 26, 2020, 9 p.m. N/A N/A 1.4 ppb (2) N/A N/A 1.0 ppb (2) 34.0 ppb (32) 0.26 ppb (4) 7.0 μg/m3 (7) 0.0 μg/m3 (0) 32.0
 
Nov. 26, 2020, 8 p.m. N/A N/A 1.3 ppb (2) N/A N/A 1.0 ppb (2) 37.0 ppb (35) 0.24 ppb (3) 7.0 μg/m3 (7) 3.0 μg/m3 (13) 35.0
 
Nov. 26, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A N/A 34.0
 
Nov. 26, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A N/A 31.0
 
Nov. 26, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A N/A 25.0
 
Nov. 26, 2020, 4 p.m. N/A N/A 1.1 ppb (2) N/A N/A 1.0 ppb (2) 24.0 ppb (23) 0.29 ppb (4) 10.0 μg/m3 (10) 3.0 μg/m3 (13) 23.0
 
Nov. 26, 2020, 3 p.m. N/A N/A 1.2 ppb (2) N/A N/A 1.0 ppb (2) 20.0 ppb (19) 0.33 ppb (4) 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Nov. 26, 2020, 2 p.m. N/A N/A 1.3 ppb (2) N/A N/A 1.0 ppb (2) 17.0 ppb (16) 0.3 ppb (4) 8.0 μg/m3 (8) 9.0 μg/m3 (38) 38.0
 
Nov. 26, 2020, 1 p.m. N/A N/A 1.4 ppb (2) N/A N/A 1.0 ppb (2) 17.0 ppb (16) 0.34 ppb (4) 6.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Nov. 26, 2020, noon N/A N/A 1.9 ppb (2) N/A N/A 2.0 ppb (3) 16.0 ppb (15) 0.31 ppb (4) 8.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
Nov. 26, 2020, 11 a.m. N/A N/A 2.3 ppb (3) N/A N/A 1.0 ppb (2) 11.0 ppb (11) 0.28 ppb (4) 8.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
Nov. 26, 2020, 10 a.m. N/A N/A 2.6 ppb (3) N/A N/A 1.0 ppb (2) 8.0 ppb (8) 0.31 ppb (4) 9.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Nov. 26, 2020, 9 a.m. N/A N/A 3.7 ppb (4) N/A N/A 1.0 ppb (2) 4.0 ppb (4) 0.25 ppb (3) 9.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Nov. 26, 2020, 8 a.m. N/A N/A 3.0 ppb (3) N/A N/A N/A 6.0 ppb (6) N/A 9.0 μg/m3 (9) 4.1 μg/m3 (18) 18.0
 
Nov. 26, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 3.0 ppb (3) 0.34 ppb (4) 11.0 μg/m3 (11) N/A 11.0
 
Nov. 26, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 4.0
 
Nov. 26, 2020, 5 a.m. N/A N/A 4.1 ppb (4) N/A N/A 0.0 ppb (0) 5.0 ppb (5) 0.34 ppb (4) 11.0 μg/m3 (11) 9.0 μg/m3 (38) 38.0
 
Nov. 26, 2020, 4 a.m. N/A N/A 5.0 ppb (5) N/A N/A 0.0 ppb (0) 4.0 ppb (4) 0.38 ppb (5) 10.0 μg/m3 (10) 12.8 μg/m3 (53) 53.0
 
Nov. 26, 2020, 3 a.m. N/A N/A 5.8 ppb (6) N/A N/A 0.0 ppb (0) 4.0 ppb (4) 0.44 ppb (5) 18.0 μg/m3 (17) 11.1 μg/m3 (47) 47.0
 
Nov. 26, 2020, 2 a.m. N/A N/A 6.9 ppb (7) N/A N/A 0.0 ppb (0) 5.0 ppb (5) 0.44 ppb (5) 18.0 μg/m3 (17) 10.1 μg/m3 (43) 43.0
 
Nov. 26, 2020, 1 a.m. N/A N/A 7.7 ppb (8) N/A N/A 0.0 ppb (0) 7.0 ppb (7) 0.41 ppb (5) 20.0 μg/m3 (19) 5.3 μg/m3 (23) 23.0
 
Nov. 26, 2020, midnight N/A N/A 2.4 ppb (3) N/A N/A 0.0 ppb (0) 13.0 ppb (13) 0.33 ppb (4) 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Nov. 25, 2020, 11 p.m. N/A N/A 2.2 ppb (3) N/A N/A 0.0 ppb (0) 17.0 ppb (16) 0.31 ppb (4) 11.0 μg/m3 (11) 4.1 μg/m3 (18) 18.0
 
Nov. 25, 2020, 10 p.m. N/A N/A 2.2 ppb (3) N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.29 ppb (4) 8.0 μg/m3 (8) 4.0 μg/m3 (17) 22.0
 
Nov. 25, 2020, 9 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.29 ppb (4) 9.0 μg/m3 (9) 2.1 μg/m3 (9) 22.0
 
Nov. 25, 2020, 8 p.m. N/A N/A 1.8 ppb (2) N/A N/A 0.0 ppb (0) 19.0 ppb (18) 0.29 ppb (4) 9.0 μg/m3 (9) 3.0 μg/m3 (13) 18.0
 
Nov. 25, 2020, 7 p.m. N/A N/A 1.7 ppb (2) N/A N/A 0.0 ppb (0) 16.0 ppb (15) 0.29 ppb (4) 9.0 μg/m3 (9) 2.1 μg/m3 (9) 15.0
 
Nov. 25, 2020, 6 p.m. N/A N/A 1.5 ppb (2) N/A N/A 0.0 ppb (0) 13.0 ppb (13) 0.28 ppb (4) 6.0 μg/m3 (6) 3.0 μg/m3 (13) 13.0
 
Nov. 25, 2020, 5 p.m. N/A N/A 1.2 ppb (2) N/A N/A 0.0 ppb (0) 14.0 ppb (13) 0.29 ppb (4) 7.0 μg/m3 (7) 3.0 μg/m3 (13) 13.0
 
Nov. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A N/A 13.0
 
Nov. 25, 2020, 3 p.m. N/A N/A 0.8 ppb (1) N/A N/A 0.0 ppb (0) 15.0 ppb (14) 0.31 ppb (4) 5.0 μg/m3 (5) 2.0 μg/m3 (9) 14.0
 
Nov. 25, 2020, 2 p.m. N/A N/A 0.7 ppb (1) N/A N/A 0.0 ppb (0) 16.0 ppb (15) 0.29 ppb (4) 8.0 μg/m3 (8) 2.0 μg/m3 (9) 15.0
 
Nov. 25, 2020, 1 p.m. N/A N/A 0.7 ppb (1) N/A N/A 0.0 ppb (0) 17.0 ppb (16) 0.29 ppb (4) 9.0 μg/m3 (9) 1.1 μg/m3 (5) 16.0
 
Nov. 25, 2020, noon N/A N/A 0.8 ppb (1) N/A N/A 0.0 ppb (0) 18.0 ppb (17) 0.29 ppb (4) 9.0 μg/m3 (9) 2.0 μg/m3 (9) 17.0
 
Nov. 25, 2020, 11 a.m. N/A N/A 0.9 ppb (1) N/A N/A 0.0 ppb (0) 19.0 ppb (18) 0.3 ppb (4) 6.0 μg/m3 (6) 3.0 μg/m3 (13) 18.0
 
Nov. 25, 2020, 10 a.m. N/A N/A 1.0 ppb (1) N/A N/A 0.0 ppb (0) 17.0 ppb (16) 0.27 ppb (4) 5.0 μg/m3 (5) 3.0 μg/m3 (13) 16.0
 
Nov. 25, 2020, 9 a.m. N/A N/A 1.2 ppb (2) N/A N/A 0.0 ppb (0) 12.0 ppb (12) 0.21 ppb (3) 8.0 μg/m3 (8) 3.0 μg/m3 (13) 13.0
 
Nov. 25, 2020, 8 a.m. N/A N/A 1.0 ppb (1) N/A N/A N/A 23.0 ppb (22) N/A 10.0 μg/m3 (10) 3.0 μg/m3 (13) 22.0
 
Nov. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 31.0 ppb (29) 0.3 ppb (4) 6.0 μg/m3 (6) 3.0 μg/m3 (13) 29.0
 
Nov. 25, 2020, 6 a.m. N/A N/A 1.3 ppb (2) N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.3 ppb (4) 6.0 μg/m3 (6) 2.1 μg/m3 (9) 29.0
 
Nov. 25, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A N/A 25.0
 
Nov. 25, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A N/A 28.0
 
Nov. 25, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 25, 2020, 2 a.m. N/A N/A 1.6 ppb (2) N/A N/A 0.0 ppb (0) 22.0 ppb (21) 0.33 ppb (4) 15.0 μg/m3 (14) 11.0 μg/m3 (46) 46.0
 
Nov. 25, 2020, 1 a.m. N/A N/A 1.6 ppb (2) N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.33 ppb (4) 11.0 μg/m3 (11) 11.0 μg/m3 (46) 46.0
 
Nov. 25, 2020, midnight N/A N/A 1.6 ppb (2) N/A N/A 0.0 ppb (0) 24.0 ppb (23) 0.32 ppb (4) 11.0 μg/m3 (11) 10.1 μg/m3 (43) 43.0
 
Nov. 24, 2020, 11 p.m. N/A N/A 1.6 ppb (2) N/A N/A 0.0 ppb (0) 25.0 ppb (24) 0.33 ppb (4) 9.0 μg/m3 (9) 11.9 μg/m3 (50) 50.0
 
Nov. 24, 2020, 10 p.m. N/A N/A 1.6 ppb (2) N/A N/A 0.0 ppb (0) 25.0 ppb (24) 0.34 ppb (4) 12.0 μg/m3 (12) 12.0 μg/m3 (50) 50.0
 
Nov. 24, 2020, 9 p.m. N/A N/A 1.6 ppb (2) N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.33 ppb (4) 13.0 μg/m3 (13) 12.0 μg/m3 (50) 50.0
 
Nov. 24, 2020, 8 p.m. N/A N/A 1.4 ppb (2) N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.32 ppb (4) 15.0 μg/m3 (14) 6.3 μg/m3 (27) 27.0
 
Nov. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.26 ppb (4) 16.0 μg/m3 (15) 3.2 μg/m3 (14) 25.0
 
Nov. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 13.0 μg/m3 (13) 0.2 μg/m3 (1) 26.0
 
Nov. 24, 2020, 5 p.m. N/A N/A 1.8 ppb (2) N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 1.9 μg/m3 (8) 10.0
 
Nov. 24, 2020, 4 p.m. N/A N/A 1.8 ppb (2) N/A N/A 0.0 ppb (0) N/A 0.29 ppb (4) 13.0 μg/m3 (13) 1.1 μg/m3 (5) 13.0
 
Nov. 24, 2020, 3 p.m. N/A N/A 1.8 ppb (2) N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.3 ppb (4) 15.0 μg/m3 (14) 3.9 μg/m3 (17) 28.0
 
Nov. 24, 2020, 2 p.m. N/A N/A 1.7 ppb (2) N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.28 ppb (4) 19.0 μg/m3 (18) 6.9 μg/m3 (29) 29.0
 
Nov. 24, 2020, 1 p.m. N/A N/A 1.7 ppb (2) N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.28 ppb (4) 11.0 μg/m3 (11) 6.1 μg/m3 (26) 28.0
 
Nov. 24, 2020, noon N/A N/A 1.6 ppb (2) N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.29 ppb (4) 13.0 μg/m3 (13) 7.9 μg/m3 (33) 33.0
 
Nov. 24, 2020, 11 a.m. N/A N/A 1.6 ppb (2) N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.3 ppb (4) 10.0 μg/m3 (10) 5.2 μg/m3 (22) 28.0
 
Nov. 24, 2020, 10 a.m. N/A N/A 1.4 ppb (2) N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.3 ppb (4) 13.0 μg/m3 (13) 4.1 μg/m3 (18) 28.0
 
Nov. 24, 2020, 9 a.m. N/A N/A 1.3 ppb (2) N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.22 ppb (3) 12.0 μg/m3 (12) 3.1 μg/m3 (13) 28.0
 
Nov. 24, 2020, 8 a.m. N/A N/A 0.9 ppb (1) N/A N/A N/A 31.0 ppb (29) N/A 13.0 μg/m3 (13) 4.9 μg/m3 (21) 29.0
 
Nov. 24, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.29 ppb (4) 12.0 μg/m3 (12) 6.0 μg/m3 (25) 28.0
 
Nov. 24, 2020, 6 a.m. N/A N/A 1.5 ppb (2) N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.3 ppb (4) 7.0 μg/m3 (7) 6.0 μg/m3 (25) 28.0
 
Nov. 24, 2020, 5 a.m. N/A N/A 1.5 ppb (2) N/A N/A 1.0 ppb (2) 31.0 ppb (29) 0.29 ppb (4) 8.0 μg/m3 (8) 7.0 μg/m3 (30) 30.0
 
Nov. 24, 2020, 4 a.m. N/A N/A 1.5 ppb (2) N/A N/A 1.0 ppb (2) 31.0 ppb (29) 0.29 ppb (4) 7.0 μg/m3 (7) 4.2 μg/m3 (18) 29.0
 
Nov. 24, 2020, 3 a.m. N/A N/A 1.4 ppb (2) N/A N/A 1.0 ppb (2) 31.0 ppb (29) 0.3 ppb (4) 7.0 μg/m3 (7) 3.1 μg/m3 (13) 29.0
 
Nov. 24, 2020, 2 a.m. N/A N/A 1.3 ppb (2) N/A N/A 1.0 ppb (2) 30.0 ppb (28) 0.29 ppb (4) 9.0 μg/m3 (9) 5.9 μg/m3 (25) 28.0
 
Nov. 24, 2020, 1 a.m. N/A N/A 1.3 ppb (2) N/A N/A 1.0 ppb (2) 29.0 ppb (27) 0.28 ppb (4) 6.0 μg/m3 (6) 4.1 μg/m3 (18) 27.0
 
Nov. 24, 2020, midnight N/A N/A 1.3 ppb (2) N/A N/A 1.0 ppb (2) 28.0 ppb (26) 0.27 ppb (4) 9.0 μg/m3 (9) 2.0 μg/m3 (9) 26.0
 
Nov. 23, 2020, 11 p.m. N/A N/A 1.4 ppb (2) N/A N/A 1.0 ppb (2) 29.0 ppb (27) 0.19 ppb (3) 8.0 μg/m3 (8) 2.0 μg/m3 (9) 27.0
 
Nov. 23, 2020, 10 p.m. N/A N/A 1.5 ppb (2) N/A N/A N/A 31.0 ppb (29) N/A 8.0 μg/m3 (8) 3.0 μg/m3 (13) 29.0
 
Nov. 23, 2020, 9 p.m. N/A N/A 1.5 ppb (2) N/A N/A N/A 32.0 ppb (30) N/A 7.0 μg/m3 (7) 5.0 μg/m3 (21) 30.0
 
Nov. 23, 2020, 8 p.m. N/A N/A 1.4 ppb (2) N/A N/A 1.0 ppb (2) 34.0 ppb (32) 0.3 ppb (4) 8.0 μg/m3 (8) 0.0 μg/m3 (0) 32.0
 
Nov. 23, 2020, 7 p.m. N/A N/A 1.4 ppb (2) N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.31 ppb (4) 10.0 μg/m3 (10) 1.0 μg/m3 (5) 33.0
 
Nov. 23, 2020, 6 p.m. N/A N/A 1.3 ppb (2) N/A N/A 1.0 ppb (2) 33.0 ppb (31) 0.31 ppb (4) 8.0 μg/m3 (8) 3.0 μg/m3 (13) 31.0
 
Nov. 23, 2020, 5 p.m. N/A N/A 1.1 ppb (2) N/A N/A 1.0 ppb (2) 30.0 ppb (28) 0.32 ppb (4) 6.0 μg/m3 (6) 3.0 μg/m3 (13) 28.0
 
Nov. 23, 2020, 4 p.m. N/A N/A 1.1 ppb (2) N/A N/A 1.0 ppb (2) 30.0 ppb (28) 0.33 ppb (4) 19.0 μg/m3 (18) 4.0 μg/m3 (17) 28.0
 
Nov. 23, 2020, 3 p.m. N/A N/A 1.2 ppb (2) N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.34 ppb (4) 8.0 μg/m3 (8) 3.0 μg/m3 (13) 25.0
 
Nov. 23, 2020, 2 p.m. N/A N/A 1.5 ppb (2) N/A N/A 1.0 ppb (2) 19.0 ppb (18) 0.33 ppb (4) 8.0 μg/m3 (8) 2.0 μg/m3 (9) 18.0
 
Nov. 23, 2020, 1 p.m. N/A N/A 2.3 ppb (3) N/A N/A 1.0 ppb (2) 12.0 ppb (12) 0.34 ppb (4) 7.0 μg/m3 (7) 2.0 μg/m3 (9) 12.0
 
Nov. 23, 2020, noon N/A N/A 4.7 ppb (5) N/A N/A 1.0 ppb (2) 3.0 ppb (3) 0.34 ppb (4) 9.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Nov. 23, 2020, 11 a.m. N/A N/A 3.2 ppb (4) N/A N/A 1.0 ppb (2) 4.0 ppb (4) 0.34 ppb (4) 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Nov. 23, 2020, 10 a.m. N/A N/A 1.9 ppb (2) N/A N/A 1.0 ppb (2) 8.0 ppb (8) 0.35 ppb (4) 6.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Nov. 23, 2020, 9 a.m. N/A N/A 2.0 ppb (2) N/A N/A 1.0 ppb (2) 9.0 ppb (9) 0.3 ppb (4) 6.0 μg/m3 (6) 10.0 μg/m3 (42) 42.0
 
Nov. 23, 2020, 8 a.m. N/A N/A 2.0 ppb (2) N/A N/A N/A 6.0 ppb (6) N/A 19.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Nov. 23, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 5.0 ppb (5) 0.39 ppb (5) 10.0 μg/m3 (10) N/A 10.0