AQSQID: 371579997

Site Name: Station 160 North

Location: Reidsville (Purcell Rd), NC

Reporting: True, Located: True

Current AQI: 1.0

Reidsville (Purcell Rd) NC, US: 36.34435, -79.81614

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Dec. 6, 2019, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Dec. 6, 2019, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Dec. 6, 2019, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 6, 2019, midnight N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Dec. 5, 2019, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 5, 2019, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
Dec. 5, 2019, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Dec. 5, 2019, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Dec. 5, 2019, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Dec. 5, 2019, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Dec. 5, 2019, noon N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 5, 2019, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 5, 2019, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Dec. 5, 2019, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Dec. 5, 2019, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
Dec. 5, 2019, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Dec. 5, 2019, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 5, 2019, midnight N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 4, 2019, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 4, 2019, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
Dec. 4, 2019, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A N/A N/A N/A 6.0
 
Dec. 4, 2019, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A N/A N/A N/A 6.0
 
Dec. 4, 2019, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Dec. 4, 2019, 1 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A N/A N/A N/A 5.0
 
Dec. 4, 2019, noon N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Dec. 4, 2019, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 4, 2019, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Dec. 4, 2019, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 4, 2019, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Dec. 4, 2019, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 4, 2019, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 4, 2019, midnight N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 3, 2019, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 3, 2019, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Dec. 3, 2019, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 3, 2019, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Dec. 3, 2019, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
Dec. 3, 2019, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
Dec. 3, 2019, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Dec. 3, 2019, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 3, 2019, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 3, 2019, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Dec. 3, 2019, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Dec. 3, 2019, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 3, 2019, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 3, 2019, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 3, 2019, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A N/A N/A N/A 5.0
 
Dec. 3, 2019, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Dec. 3, 2019, midnight N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Dec. 2, 2019, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 2, 2019, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 2, 2019, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 2, 2019, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 2, 2019, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Dec. 2, 2019, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Dec. 2, 2019, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Dec. 2, 2019, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Dec. 2, 2019, noon N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 2, 2019, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Dec. 2, 2019, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Dec. 2, 2019, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Dec. 2, 2019, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 2, 2019, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 1, 2019, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Dec. 1, 2019, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 1, 2019, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Dec. 1, 2019, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 1, 2019, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 1, 2019, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Dec. 1, 2019, noon N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 1, 2019, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 1, 2019, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 1, 2019, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Dec. 1, 2019, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Dec. 1, 2019, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Nov. 30, 2019, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Nov. 30, 2019, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Nov. 30, 2019, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Nov. 30, 2019, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Nov. 30, 2019, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Nov. 30, 2019, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
Nov. 30, 2019, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Nov. 30, 2019, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Nov. 30, 2019, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Nov. 30, 2019, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Nov. 30, 2019, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Nov. 30, 2019, midnight N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Nov. 29, 2019, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Nov. 29, 2019, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Nov. 29, 2019, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Nov. 29, 2019, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Nov. 29, 2019, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 29, 2019, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Nov. 29, 2019, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 29, 2019, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 29, 2019, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 29, 2019, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 29, 2019, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 29, 2019, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 28, 2019, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 28, 2019, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 28, 2019, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 28, 2019, 5 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A
Nov. 28, 2019, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 28, 2019, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 28, 2019, noon N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 28, 2019, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 28, 2019, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 28, 2019, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 28, 2019, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 28, 2019, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Nov. 28, 2019, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
Nov. 27, 2019, 10 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A N/A N/A N/A N/A 6.0
 
Nov. 27, 2019, 9 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A N/A N/A N/A 7.0
 
Nov. 27, 2019, 8 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A N/A N/A N/A N/A 6.0
 
Nov. 27, 2019, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
Nov. 27, 2019, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
Nov. 27, 2019, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
Nov. 27, 2019, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
Nov. 27, 2019, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A N/A N/A N/A 5.0
 
Nov. 27, 2019, 1 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A N/A N/A N/A 5.0
 
Nov. 27, 2019, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
Nov. 27, 2019, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Nov. 27, 2019, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
Nov. 27, 2019, midnight N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
Nov. 26, 2019, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A N/A N/A N/A 5.0
 
Nov. 26, 2019, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
Nov. 26, 2019, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Nov. 26, 2019, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
Nov. 26, 2019, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
Nov. 26, 2019, 4 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A N/A N/A N/A 7.0
 
Nov. 26, 2019, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Nov. 26, 2019, noon N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 26, 2019, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 26, 2019, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 26, 2019, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 26, 2019, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 26, 2019, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 26, 2019, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Nov. 26, 2019, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Nov. 26, 2019, midnight N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Nov. 25, 2019, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Nov. 25, 2019, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
Nov. 25, 2019, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
Nov. 25, 2019, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
Nov. 25, 2019, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Nov. 25, 2019, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 25, 2019, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Nov. 25, 2019, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 25, 2019, noon N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 25, 2019, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 25, 2019, 8 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A
Nov. 25, 2019, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 25, 2019, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 24, 2019, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 24, 2019, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 24, 2019, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A
Nov. 24, 2019, 4 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A
Nov. 24, 2019, 3 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A
Nov. 24, 2019, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Nov. 24, 2019, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Nov. 24, 2019, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
Nov. 24, 2019, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Nov. 24, 2019, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Nov. 24, 2019, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Nov. 24, 2019, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Nov. 24, 2019, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Nov. 23, 2019, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0