ID: 1057

AQSQID: 400019009

Site Name: Stilwell Castnet & Ncore

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

Updated: Feb. 28, 2021, 12:32 a.m.

Location: Stilwell (D0869 Rd), OK

Reporting: True, Located: True

Current AQI: 22.0

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
Feb. 27, 2021, 11 p.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
 
Feb. 27, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A N/A 24.0
 
Feb. 27, 2021, 9 p.m. N/A 0.2 ppb (1) 1.7 ppb (2) N/A N/A 1.0 ppb (2) 29.0 ppb (27) 0.48 ppb (6) N/A N/A 27.0
 
Feb. 27, 2021, 8 p.m. N/A 0.2 ppb (1) 1.7 ppb (2) N/A N/A 1.0 ppb (2) 34.0 ppb (32) 0.47 ppb (6) N/A N/A 32.0
 
Feb. 27, 2021, 7 p.m. N/A 0.2 ppb (1) 1.7 ppb (2) N/A N/A 1.0 ppb (2) 37.0 ppb (35) 0.46 ppb (6) N/A N/A 35.0
 
Feb. 27, 2021, 6 p.m. N/A 0.2 ppb (1) 1.6 ppb (2) N/A N/A 1.0 ppb (2) 36.0 ppb (34) 0.45 ppb (6) N/A N/A 34.0
 
Feb. 27, 2021, 5 p.m. N/A 0.1 ppb (1) 1.4 ppb (2) N/A N/A 1.0 ppb (2) 39.0 ppb (37) 0.46 ppb (6) N/A N/A 37.0
 
Feb. 27, 2021, 4 p.m. N/A 0.2 ppb (1) 1.2 ppb (2) N/A N/A 1.0 ppb (2) 30.0 ppb (28) 0.49 ppb (6) N/A N/A 28.0
 
Feb. 27, 2021, 3 p.m. N/A 0.2 ppb (1) 1.1 ppb (2) N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.49 ppb (6) N/A N/A 25.0
 
Feb. 27, 2021, 2 p.m. N/A 0.2 ppb (1) 1.1 ppb (2) N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.49 ppb (6) N/A N/A 22.0
 
Feb. 27, 2021, 1 p.m. N/A 0.1 ppb (1) 1.2 ppb (2) N/A N/A 0.0 ppb (0) 21.0 ppb (20) 0.49 ppb (6) N/A N/A 20.0
 
Feb. 27, 2021, noon N/A 0.1 ppb (1) 1.3 ppb (2) N/A N/A 1.0 ppb (2) 20.0 ppb (19) 0.48 ppb (6) N/A N/A 19.0
 
Feb. 27, 2021, 11 a.m. N/A 0.2 ppb (1) 1.5 ppb (2) N/A N/A 1.0 ppb (2) 18.0 ppb (17) 0.5 ppb (6) N/A N/A 17.0
 
Feb. 27, 2021, 10 a.m. N/A 0.2 ppb (1) 1.8 ppb (2) N/A N/A 1.0 ppb (2) 16.0 ppb (15) 0.49 ppb (6) N/A N/A 15.0
 
Feb. 27, 2021, 9 a.m. N/A 0.2 ppb (1) 2.2 ppb (3) N/A N/A 1.0 ppb (2) 15.0 ppb (14) 0.5 ppb (6) N/A N/A 14.0
 
Feb. 27, 2021, 8 a.m. N/A 0.2 ppb (1) 2.4 ppb (3) N/A N/A 1.0 ppb (2) 18.0 ppb (17) 0.51 ppb (6) N/A N/A 17.0
 
Feb. 27, 2021, 7 a.m. N/A 0.2 ppb (1) 2.6 ppb (3) N/A N/A 1.0 ppb (2) 12.0 ppb (12) 0.5 ppb (6) N/A N/A 12.0
 
Feb. 27, 2021, 6 a.m. N/A 0.2 ppb (1) 2.7 ppb (3) N/A N/A 1.0 ppb (2) 18.0 ppb (17) 0.5 ppb (6) N/A N/A 17.0
 
Feb. 27, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 17.0
 
Feb. 27, 2021, 4 a.m. N/A 0.2 ppb (1) 2.9 ppb (3) N/A N/A 1.0 ppb (2) 20.0 ppb (19) 0.5 ppb (6) N/A N/A 19.0
 
Feb. 27, 2021, 3 a.m. N/A 0.3 ppb (1) 3.0 ppb (3) N/A N/A 1.0 ppb (2) 21.0 ppb (20) 0.5 ppb (6) N/A N/A 20.0
 
Feb. 27, 2021, 2 a.m. N/A 0.3 ppb (1) 3.0 ppb (3) N/A N/A 1.0 ppb (2) 23.0 ppb (22) 0.49 ppb (6) N/A N/A 22.0
 
Feb. 27, 2021, 1 a.m. N/A 0.3 ppb (1) 3.0 ppb (3) N/A N/A 1.0 ppb (2) 22.0 ppb (21) 0.5 ppb (6) N/A N/A 21.0
 
Feb. 27, 2021, midnight N/A 0.3 ppb (1) 2.8 ppb (3) N/A N/A 0.0 ppb (0) 22.0 ppb (21) 0.51 ppb (6) N/A N/A 21.0
 
Feb. 26, 2021, 11 p.m. N/A 0.3 ppb (1) 2.6 ppb (3) N/A N/A 1.0 ppb (2) 25.0 ppb (24) 0.49 ppb (6) N/A N/A 24.0
 
Feb. 26, 2021, 10 p.m. N/A 0.3 ppb (1) 2.4 ppb (3) N/A N/A 1.0 ppb (2) 27.0 ppb (25) 0.49 ppb (6) N/A N/A 25.0
 
Feb. 26, 2021, 9 p.m. N/A 0.3 ppb (1) 2.4 ppb (3) N/A N/A 1.0 ppb (2) 29.0 ppb (27) 0.49 ppb (6) N/A N/A 27.0
 
Feb. 26, 2021, 8 p.m. N/A 0.3 ppb (1) 2.4 ppb (3) N/A N/A 1.0 ppb (2) 30.0 ppb (28) 0.47 ppb (6) N/A N/A 28.0
 
Feb. 26, 2021, 7 p.m. N/A 0.3 ppb (1) 2.4 ppb (3) N/A N/A 1.0 ppb (2) 30.0 ppb (28) 0.49 ppb (6) N/A N/A 28.0
 
Feb. 26, 2021, 6 p.m. N/A 0.2 ppb (1) 2.4 ppb (3) N/A N/A 1.0 ppb (2) 31.0 ppb (29) 0.49 ppb (6) N/A N/A 29.0
 
Feb. 26, 2021, 5 p.m. N/A 0.2 ppb (1) 2.3 ppb (3) N/A N/A 1.0 ppb (2) 31.0 ppb (29) 0.5 ppb (6) N/A N/A 29.0
 
Feb. 26, 2021, 4 p.m. N/A 0.2 ppb (1) 2.2 ppb (3) N/A N/A 1.0 ppb (2) 32.0 ppb (30) 0.49 ppb (6) N/A N/A 30.0
 
Feb. 26, 2021, 3 p.m. N/A 0.2 ppb (1) 2.1 ppb (2) N/A N/A 1.0 ppb (2) 34.0 ppb (32) 0.48 ppb (6) N/A N/A 32.0
 
Feb. 26, 2021, 2 p.m. N/A 0.1 ppb (1) 2.1 ppb (2) N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.47 ppb (6) N/A N/A 33.0
 
Feb. 26, 2021, 1 p.m. N/A 0.1 ppb (1) 1.9 ppb (2) N/A N/A 1.0 ppb (2) 36.0 ppb (34) 0.47 ppb (6) N/A N/A 34.0
 
Feb. 26, 2021, noon N/A 0.1 ppb (1) 1.8 ppb (2) N/A N/A 1.0 ppb (2) 37.0 ppb (35) 0.48 ppb (6) N/A N/A 35.0
 
Feb. 26, 2021, 11 a.m. N/A 0.1 ppb (1) 1.8 ppb (2) N/A N/A 1.0 ppb (2) 38.0 ppb (36) 0.47 ppb (6) N/A N/A 36.0
 
Feb. 26, 2021, 10 a.m. N/A 0.2 ppb (1) 1.8 ppb (2) N/A N/A 1.0 ppb (2) 38.0 ppb (36) 0.47 ppb (6) N/A N/A 36.0
 
Feb. 26, 2021, 9 a.m. N/A 0.1 ppb (1) 1.8 ppb (2) N/A N/A 1.0 ppb (2) 37.0 ppb (35) 0.47 ppb (6) N/A N/A 35.0
 
Feb. 26, 2021, 8 a.m. N/A 0.1 ppb (1) 1.9 ppb (2) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.48 ppb (6) N/A N/A 34.0
 
Feb. 26, 2021, 7 a.m. N/A 0.1 ppb (1) 2.0 ppb (2) N/A N/A 1.0 ppb (2) 34.0 ppb (32) 0.49 ppb (6) N/A N/A 32.0
 
Feb. 26, 2021, 6 a.m. N/A 0.1 ppb (1) 2.2 ppb (3) N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.48 ppb (6) N/A N/A 35.0
 
Feb. 26, 2021, 5 a.m. N/A 0.1 ppb (1) 2.5 ppb (3) N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.47 ppb (6) N/A N/A 33.0
 
Feb. 26, 2021, 4 a.m. N/A 0.2 ppb (1) 2.8 ppb (3) N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.45 ppb (6) N/A N/A 33.0
 
Feb. 26, 2021, 3 a.m. N/A 0.1 ppb (1) 3.0 ppb (3) N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.44 ppb (5) N/A N/A 35.0
 
Feb. 26, 2021, 2 a.m. N/A 0.2 ppb (1) 3.1 ppb (3) N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.44 ppb (5) N/A N/A 35.0
 
Feb. 26, 2021, 1 a.m. N/A 0.2 ppb (1) 3.2 ppb (4) N/A N/A 1.0 ppb (2) 38.0 ppb (36) 0.44 ppb (5) N/A N/A 36.0
 
Feb. 26, 2021, midnight N/A 0.2 ppb (1) 3.2 ppb (4) N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.46 ppb (6) N/A N/A 37.0
 
Feb. 25, 2021, 11 p.m. N/A 0.1 ppb (1) 3.1 ppb (3) N/A N/A 1.0 ppb (2) 41.0 ppb (38) 0.44 ppb (5) N/A N/A 38.0
 
Feb. 25, 2021, 10 p.m. N/A 0.2 ppb (1) 3.1 ppb (3) N/A N/A 1.0 ppb (2) 42.0 ppb (39) 0.42 ppb (5) N/A N/A 39.0
 
Feb. 25, 2021, 9 p.m. N/A 0.2 ppb (1) 3.2 ppb (4) N/A N/A 1.0 ppb (2) 42.0 ppb (39) 0.4 ppb (5) N/A N/A 39.0
 
Feb. 25, 2021, 8 p.m. N/A 0.2 ppb (1) 3.3 ppb (4) N/A N/A 1.0 ppb (2) 41.0 ppb (38) 0.41 ppb (5) N/A N/A 38.0
 
Feb. 25, 2021, 7 p.m. N/A 0.2 ppb (1) 3.3 ppb (4) N/A N/A 1.0 ppb (2) 40.0 ppb (38) 0.4 ppb (5) N/A N/A 38.0
 
Feb. 25, 2021, 6 p.m. N/A 0.2 ppb (1) 3.3 ppb (4) N/A N/A 1.0 ppb (2) 39.0 ppb (37) 0.41 ppb (5) N/A N/A 37.0
 
Feb. 25, 2021, 5 p.m. N/A 0.2 ppb (1) 3.2 ppb (4) N/A N/A 1.0 ppb (2) 37.0 ppb (35) 0.42 ppb (5) N/A N/A 35.0
 
Feb. 25, 2021, 4 p.m. N/A 0.2 ppb (1) 3.1 ppb (3) N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.44 ppb (5) N/A N/A 33.0
 
Feb. 25, 2021, 3 p.m. N/A 0.2 ppb (1) 3.1 ppb (3) N/A N/A 1.0 ppb (2) 32.0 ppb (30) 0.45 ppb (6) N/A N/A 30.0
 
Feb. 25, 2021, 2 p.m. N/A 0.2 ppb (1) 3.0 ppb (3) N/A N/A 1.0 ppb (2) 31.0 ppb (29) 0.42 ppb (5) N/A N/A 29.0
 
Feb. 25, 2021, 1 p.m. N/A 0.2 ppb (1) 2.8 ppb (3) N/A N/A 1.0 ppb (2) 30.0 ppb (28) 0.42 ppb (5) N/A N/A 28.0
 
Feb. 25, 2021, noon N/A 0.2 ppb (1) 2.7 ppb (3) N/A N/A 1.0 ppb (2) 29.0 ppb (27) 0.42 ppb (5) N/A N/A 27.0
 
Feb. 25, 2021, 11 a.m. N/A 0.2 ppb (1) 2.7 ppb (3) N/A N/A 1.0 ppb (2) 28.0 ppb (26) 0.43 ppb (5) N/A N/A 26.0
 
Feb. 25, 2021, 10 a.m. N/A 0.2 ppb (1) 2.6 ppb (3) N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.43 ppb (5) N/A N/A 27.0
 
Feb. 25, 2021, 9 a.m. N/A 0.2 ppb (1) 2.7 ppb (3) N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.44 ppb (5) N/A N/A 26.0
 
Feb. 25, 2021, 8 a.m. N/A 0.2 ppb (1) 2.8 ppb (3) N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.46 ppb (6) N/A N/A 27.0
 
Feb. 25, 2021, 7 a.m. N/A 0.1 ppb (1) 3.0 ppb (3) N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.46 ppb (6) N/A N/A 27.0
 
Feb. 25, 2021, 6 a.m. N/A 0.2 ppb (1) 3.1 ppb (3) N/A N/A 1.0 ppb (2) 31.0 ppb (29) 0.46 ppb (6) N/A N/A 29.0
 
Feb. 25, 2021, 5 a.m. N/A 0.2 ppb (1) 3.1 ppb (3) N/A N/A 1.0 ppb (2) 33.0 ppb (31) 0.46 ppb (6) N/A N/A 31.0
 
Feb. 25, 2021, 4 a.m. N/A 0.2 ppb (1) 2.9 ppb (3) N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.46 ppb (6) N/A N/A 33.0
 
Feb. 25, 2021, 3 a.m. N/A 0.2 ppb (1) 2.7 ppb (3) N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.46 ppb (6) N/A N/A 33.0
 
Feb. 25, 2021, 2 a.m. N/A 0.2 ppb (1) 2.6 ppb (3) N/A N/A 1.0 ppb (2) 37.0 ppb (35) 0.44 ppb (5) N/A N/A 35.0
 
Feb. 25, 2021, 1 a.m. N/A 0.2 ppb (1) 3.0 ppb (3) N/A N/A 1.0 ppb (2) 38.0 ppb (36) 0.44 ppb (5) N/A N/A 36.0
 
Feb. 25, 2021, midnight N/A 0.3 ppb (1) 3.0 ppb (3) N/A N/A 1.0 ppb (2) 41.0 ppb (38) 0.44 ppb (5) N/A N/A 38.0
 
Feb. 24, 2021, 11 p.m. N/A 0.3 ppb (1) 3.2 ppb (4) N/A N/A 1.0 ppb (2) 44.0 ppb (41) 0.4 ppb (5) N/A N/A 41.0
 
Feb. 24, 2021, 10 p.m. N/A 0.3 ppb (1) 3.2 ppb (4) N/A N/A 1.0 ppb (2) 45.0 ppb (42) 0.4 ppb (5) N/A N/A 42.0
 
Feb. 24, 2021, 9 p.m. N/A 0.3 ppb (1) 3.1 ppb (3) N/A N/A 1.0 ppb (2) 45.0 ppb (42) 0.39 ppb (5) N/A N/A 42.0
 
Feb. 24, 2021, 8 p.m. N/A 0.3 ppb (1) 3.1 ppb (3) N/A N/A 1.0 ppb (2) 44.0 ppb (41) 0.39 ppb (5) N/A N/A 41.0
 
Feb. 24, 2021, 7 p.m. N/A 0.3 ppb (1) 3.1 ppb (3) N/A N/A 1.0 ppb (2) 42.0 ppb (39) 0.39 ppb (5) N/A N/A 39.0
 
Feb. 24, 2021, 6 p.m. N/A 0.3 ppb (1) 3.0 ppb (3) N/A N/A 1.0 ppb (2) 39.0 ppb (37) 0.41 ppb (5) N/A N/A 37.0
 
Feb. 24, 2021, 5 p.m. N/A 0.3 ppb (1) 2.8 ppb (3) N/A N/A 1.0 ppb (2) 40.0 ppb (38) 0.45 ppb (6) N/A N/A 38.0
 
Feb. 24, 2021, 4 p.m. N/A 0.2 ppb (1) 2.3 ppb (3) N/A N/A 1.0 ppb (2) 36.0 ppb (34) 0.46 ppb (6) N/A N/A 34.0
 
Feb. 24, 2021, 3 p.m. N/A 0.2 ppb (1) 2.2 ppb (3) N/A N/A 1.0 ppb (2) 33.0 ppb (31) 0.45 ppb (6) N/A N/A 31.0
 
Feb. 24, 2021, 2 p.m. N/A 0.2 ppb (1) 2.2 ppb (3) N/A N/A 1.0 ppb (2) 29.0 ppb (27) 0.47 ppb (6) N/A N/A 27.0
 
Feb. 24, 2021, 1 p.m. N/A 0.2 ppb (1) 2.2 ppb (3) N/A N/A 1.0 ppb (2) 38.0 ppb (36) 0.47 ppb (6) N/A N/A 36.0
 
Feb. 24, 2021, noon N/A 0.2 ppb (1) 2.3 ppb (3) N/A N/A 1.0 ppb (2) 37.0 ppb (35) 0.46 ppb (6) N/A N/A 35.0
 
Feb. 24, 2021, 11 a.m. N/A 0.2 ppb (1) 2.4 ppb (3) N/A N/A 1.0 ppb (2) 40.0 ppb (38) 0.45 ppb (6) N/A N/A 38.0
 
Feb. 24, 2021, 10 a.m. N/A 0.2 ppb (1) 2.4 ppb (3) N/A N/A 1.0 ppb (2) 42.0 ppb (39) 0.46 ppb (6) N/A N/A 39.0
 
Feb. 24, 2021, 9 a.m. N/A 0.2 ppb (1) 2.5 ppb (3) N/A N/A 1.0 ppb (2) 43.0 ppb (40) 0.47 ppb (6) N/A N/A 40.0
 
Feb. 24, 2021, 8 a.m. N/A 0.2 ppb (1) 2.5 ppb (3) N/A N/A 1.0 ppb (2) 44.0 ppb (41) 0.45 ppb (6) N/A N/A 41.0
 
Feb. 24, 2021, 7 a.m. N/A 0.1 ppb (1) 2.6 ppb (3) N/A N/A 1.0 ppb (2) 47.0 ppb (44) 0.45 ppb (6) N/A N/A 44.0
 
Feb. 24, 2021, 6 a.m. N/A 0.2 ppb (1) 2.7 ppb (3) N/A N/A 1.0 ppb (2) 48.0 ppb (45) 0.46 ppb (6) N/A N/A 45.0
 
Feb. 24, 2021, 5 a.m. N/A 0.2 ppb (1) 2.8 ppb (3) N/A N/A 1.0 ppb (2) 49.0 ppb (46) 0.45 ppb (6) N/A N/A 46.0
 
Feb. 24, 2021, 4 a.m. N/A 0.2 ppb (1) 2.8 ppb (3) N/A N/A 1.0 ppb (2) 49.0 ppb (46) 0.46 ppb (6) N/A N/A 46.0
 
Feb. 24, 2021, 3 a.m. N/A 0.2 ppb (1) 2.8 ppb (3) N/A N/A 1.0 ppb (2) 51.0 ppb (48) 0.43 ppb (5) N/A N/A 48.0
 
Feb. 24, 2021, 2 a.m. N/A 0.2 ppb (1) 2.9 ppb (3) N/A N/A 1.0 ppb (2) 51.0 ppb (48) 0.42 ppb (5) N/A N/A 48.0
 
Feb. 24, 2021, 1 a.m. N/A 0.2 ppb (1) 3.1 ppb (3) N/A N/A 1.0 ppb (2) 50.0 ppb (47) 0.42 ppb (5) N/A N/A 47.0
 
Feb. 24, 2021, midnight N/A 0.2 ppb (1) 3.3 ppb (4) N/A N/A 1.0 ppb (2) 53.0 ppb (50) 0.42 ppb (5) N/A N/A 50.0
 
Feb. 23, 2021, 11 p.m. N/A 0.3 ppb (1) 3.3 ppb (4) N/A N/A 1.0 ppb (2) 55.0 ppb (51) 0.39 ppb (5) N/A N/A 51.0
 
Feb. 23, 2021, 10 p.m. N/A 0.2 ppb (1) 3.3 ppb (4) N/A N/A 1.0 ppb (2) 53.0 ppb (50) 0.35 ppb (4) N/A N/A 50.0
 
Feb. 23, 2021, 9 p.m. N/A 0.2 ppb (1) 3.4 ppb (4) N/A N/A 1.0 ppb (2) N/A 0.34 ppb (4) N/A N/A 4.0
 
Feb. 23, 2021, 8 p.m. N/A 0.3 ppb (1) 3.5 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.48 ppb (6) N/A N/A 6.0
 
Feb. 23, 2021, 7 p.m. N/A 0.3 ppb (1) 3.4 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.48 ppb (6) N/A N/A 6.0
 
Feb. 23, 2021, 6 p.m. N/A 0.3 ppb (1) 3.3 ppb (4) N/A N/A 1.0 ppb (2) N/A 0.42 ppb (5) N/A N/A 5.0
 
Feb. 23, 2021, 5 p.m. N/A 0.3 ppb (1) 3.2 ppb (4) N/A N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A N/A 5.0
 
Feb. 23, 2021, 4 p.m. N/A 0.3 ppb (1) 3.2 ppb (4) N/A N/A 1.0 ppb (2) N/A 0.42 ppb (5) N/A N/A 5.0
 
Feb. 23, 2021, 3 p.m. N/A 0.3 ppb (1) 3.1 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.45 ppb (6) N/A N/A 6.0
 
Feb. 23, 2021, 2 p.m. N/A 0.2 ppb (1) 3.0 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.43 ppb (5) N/A N/A 5.0
 
Feb. 23, 2021, 1 p.m. N/A 0.2 ppb (1) 2.9 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.46 ppb (6) N/A N/A 6.0
 
Feb. 23, 2021, noon N/A 0.1 ppb (1) 2.9 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.43 ppb (5) N/A N/A 5.0
 
Feb. 23, 2021, 11 a.m. N/A 0.1 ppb (1) 2.9 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.43 ppb (5) N/A N/A 5.0
 
Feb. 23, 2021, 10 a.m. N/A 0.1 ppb (1) 3.0 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.43 ppb (5) N/A N/A 5.0
 
Feb. 23, 2021, 9 a.m. N/A 0.1 ppb (1) 3.0 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.42 ppb (5) N/A N/A 5.0
 
Feb. 23, 2021, 8 a.m. N/A 0.1 ppb (1) 3.0 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.44 ppb (5) N/A N/A 5.0
 
Feb. 23, 2021, 7 a.m. N/A 0.1 ppb (1) 3.0 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.42 ppb (5) N/A N/A 5.0
 
Feb. 23, 2021, 6 a.m. N/A 0.1 ppb (1) 3.2 ppb (4) N/A N/A 1.0 ppb (2) N/A 0.42 ppb (5) N/A N/A 5.0
 
Feb. 23, 2021, 5 a.m. N/A 0.2 ppb (1) 3.5 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.44 ppb (5) N/A N/A 5.0
 
Feb. 23, 2021, 4 a.m. N/A 0.2 ppb (1) 3.9 ppb (4) N/A N/A 1.0 ppb (2) N/A 0.44 ppb (5) N/A N/A 5.0
 
Feb. 23, 2021, 3 a.m. N/A 0.2 ppb (1) 2.2 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.43 ppb (5) N/A N/A 5.0
 
Feb. 23, 2021, 2 a.m. N/A 0.2 ppb (1) 2.3 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.42 ppb (5) N/A N/A 5.0
 
Feb. 23, 2021, 1 a.m. N/A 0.2 ppb (1) 2.3 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.41 ppb (5) N/A N/A 5.0
 
Feb. 23, 2021, midnight N/A 0.3 ppb (1) 2.3 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.38 ppb (5) N/A N/A 5.0
 
Feb. 22, 2021, 11 p.m. N/A 0.3 ppb (1) 2.4 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.36 ppb (5) N/A N/A 5.0
 
Feb. 22, 2021, 10 p.m. N/A 0.3 ppb (1) 2.4 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.36 ppb (5) N/A N/A 5.0
 
Feb. 22, 2021, 9 p.m. N/A 0.3 ppb (1) 2.4 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.38 ppb (5) N/A N/A 5.0
 
Feb. 22, 2021, 8 p.m. N/A 0.4 ppb (1) 2.3 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.36 ppb (5) N/A N/A 5.0
 
Feb. 22, 2021, 7 p.m. N/A 0.5 ppb (1) 2.2 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.37 ppb (5) N/A N/A 5.0
 
Feb. 22, 2021, 6 p.m. N/A 0.6 ppb (1) 2.1 ppb (2) N/A N/A 1.0 ppb (2) N/A 0.37 ppb (5) N/A N/A 5.0
 
Feb. 22, 2021, 5 p.m. N/A 0.7 ppb (1) 2.0 ppb (2) N/A N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A N/A 5.0
 
Feb. 22, 2021, 4 p.m. N/A 0.9 ppb (1) 2.3 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.43 ppb (5) N/A N/A 5.0
 
Feb. 22, 2021, 3 p.m. N/A 1.2 ppb (2) 4.8 ppb (5) N/A N/A 1.0 ppb (2) N/A 0.47 ppb (6) N/A N/A 6.0
 
Feb. 22, 2021, 2 p.m. N/A 1.4 ppb (2) 5.2 ppb (5) N/A N/A 1.0 ppb (2) N/A 0.46 ppb (6) N/A N/A 6.0
 
Feb. 22, 2021, 1 p.m. N/A 0.6 ppb (1) 5.5 ppb (6) N/A N/A 1.0 ppb (2) N/A 0.43 ppb (5) N/A N/A 6.0
 
Feb. 22, 2021, noon N/A 0.2 ppb (1) 4.3 ppb (5) N/A N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A N/A 5.0
 
Feb. 22, 2021, 11 a.m. N/A 0.2 ppb (1) 4.4 ppb (5) N/A N/A 1.0 ppb (2) N/A 0.45 ppb (6) N/A N/A 6.0
 
Feb. 22, 2021, 10 a.m. N/A 0.2 ppb (1) 4.8 ppb (5) N/A N/A 1.0 ppb (2) N/A 0.45 ppb (6) N/A N/A 6.0
 
Feb. 22, 2021, 9 a.m. N/A 0.2 ppb (1) 4.6 ppb (5) N/A N/A 1.0 ppb (2) N/A 0.47 ppb (6) N/A N/A 6.0
 
Feb. 22, 2021, 8 a.m. N/A 0.2 ppb (1) 4.4 ppb (5) N/A N/A 1.0 ppb (2) N/A 0.48 ppb (6) N/A N/A 6.0
 
Feb. 22, 2021, 7 a.m. N/A 0.2 ppb (1) 4.5 ppb (5) N/A N/A 1.0 ppb (2) N/A 0.47 ppb (6) N/A N/A 6.0
 
Feb. 22, 2021, 6 a.m. N/A 0.2 ppb (1) 5.6 ppb (6) N/A N/A 1.0 ppb (2) N/A 0.48 ppb (6) N/A N/A 6.0
 
Feb. 22, 2021, 5 a.m. N/A 0.2 ppb (1) 3.7 ppb (4) N/A N/A 1.0 ppb (2) N/A 0.49 ppb (6) N/A N/A 6.0
 
Feb. 22, 2021, 4 a.m. N/A 0.2 ppb (1) 3.4 ppb (4) N/A N/A 1.0 ppb (2) N/A 0.5 ppb (6) N/A N/A 6.0
 
Feb. 22, 2021, 3 a.m. N/A 0.2 ppb (1) 2.9 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.48 ppb (6) N/A N/A 6.0
 
Feb. 22, 2021, 2 a.m. N/A 0.2 ppb (1) 2.8 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.48 ppb (6) N/A N/A 6.0
 
Feb. 22, 2021, 1 a.m. N/A 0.2 ppb (1) 2.7 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.49 ppb (6) N/A N/A 6.0
 
Feb. 22, 2021, midnight N/A 0.2 ppb (1) 2.6 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.48 ppb (6) N/A N/A 6.0
 
Feb. 21, 2021, 11 p.m. N/A 0.2 ppb (1) 2.6 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.46 ppb (6) N/A N/A 6.0
 
Feb. 21, 2021, 10 p.m. N/A 0.3 ppb (1) 2.7 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.47 ppb (6) N/A N/A 6.0
 
Feb. 21, 2021, 9 p.m. N/A 0.3 ppb (1) 2.7 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.5 ppb (6) N/A N/A 6.0
 
Feb. 21, 2021, 8 p.m. N/A 0.3 ppb (1) 2.7 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.49 ppb (6) N/A N/A 6.0
 
Feb. 21, 2021, 7 p.m. N/A 0.2 ppb (1) 2.6 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.48 ppb (6) N/A N/A 6.0
 
Feb. 21, 2021, 6 p.m. N/A 0.2 ppb (1) 2.5 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.46 ppb (6) N/A N/A 6.0
 
Feb. 21, 2021, 5 p.m. N/A 0.2 ppb (1) 2.5 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.44 ppb (5) N/A N/A 5.0
 
Feb. 21, 2021, 4 p.m. N/A 0.2 ppb (1) 2.4 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.42 ppb (5) N/A N/A 5.0
 
Feb. 21, 2021, 3 p.m. N/A 0.2 ppb (1) 2.4 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.41 ppb (5) N/A N/A 5.0
 
Feb. 21, 2021, 2 p.m. N/A 0.2 ppb (1) 2.4 ppb (3) N/A N/A 2.0 ppb (3) N/A 0.42 ppb (5) N/A N/A 5.0
 
Feb. 21, 2021, 1 p.m. N/A 0.2 ppb (1) 2.4 ppb (3) N/A N/A 2.0 ppb (3) N/A 0.42 ppb (5) N/A N/A 5.0
 
Feb. 21, 2021, noon N/A 0.2 ppb (1) 2.4 ppb (3) N/A N/A 2.0 ppb (3) N/A 0.41 ppb (5) N/A N/A 5.0
 
Feb. 21, 2021, 11 a.m. N/A 0.1 ppb (1) 2.4 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.41 ppb (5) N/A N/A 5.0
 
Feb. 21, 2021, 10 a.m. N/A 0.1 ppb (1) 2.5 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A N/A 5.0
 
Feb. 21, 2021, 9 a.m. N/A 0.1 ppb (1) 2.6 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.41 ppb (5) N/A N/A 5.0
 
Feb. 21, 2021, 8 a.m. N/A 0.1 ppb (1) 2.7 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.42 ppb (5) N/A N/A 5.0
 
Feb. 21, 2021, 7 a.m. N/A 0.1 ppb (1) 2.8 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.41 ppb (5) N/A N/A 5.0
 
Feb. 21, 2021, 6 a.m. N/A 0.1 ppb (1) 3.0 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.42 ppb (5) N/A N/A 5.0
 
Feb. 21, 2021, 5 a.m. N/A 0.2 ppb (1) 3.2 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.42 ppb (5) N/A N/A 5.0
 
Feb. 21, 2021, 4 a.m. N/A 0.2 ppb (1) 3.5 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.43 ppb (5) N/A N/A 5.0
 
Feb. 21, 2021, 3 a.m. N/A 0.2 ppb (1) 3.7 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.43 ppb (5) N/A N/A 5.0
 
Feb. 21, 2021, 2 a.m. N/A 0.2 ppb (1) 3.9 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.45 ppb (6) N/A N/A 6.0
 
Feb. 21, 2021, 1 a.m. N/A 0.2 ppb (1) 4.0 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.46 ppb (6) N/A N/A 6.0
 
Feb. 21, 2021, midnight N/A 0.2 ppb (1) 4.1 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.45 ppb (6) N/A N/A 6.0