ID: 751

AQSQID: 450791001

Site Name: Sandhill

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

Updated: Nov. 26, 2020, 5:40 a.m.

Location: Elgin (Laurel Wood), SC

Reporting: True, Located: True

Current AQI: 2.0

Elgin (Laurel Wood) SC, US: 34.1311, -80.868301

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 26, 2020, 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. 26, 2020, 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, 2020, 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, 2020, midnight N/A N/A N/A 7.0 ppb (7) N/A N/A N/A N/A N/A N/A 7.0
 
Nov. 25, 2020, 11 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A N/A N/A N/A N/A 12.0
 
Nov. 25, 2020, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A N/A N/A N/A 7.0
 
Nov. 25, 2020, 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. 25, 2020, 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. 25, 2020, 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
 
Nov. 25, 2020, 6 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, 2020, 5 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, 2020, 4 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. 25, 2020, 3 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A N/A N/A N/A 7.0
 
Nov. 25, 2020, 2 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A N/A N/A N/A 8.0
 
Nov. 25, 2020, 1 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
 
Nov. 25, 2020, noon 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. 25, 2020, 11 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. 25, 2020, 10 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. 25, 2020, 9 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. 25, 2020, 8 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. 25, 2020, 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. 25, 2020, 6 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
 
Nov. 25, 2020, 5 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A N/A N/A N/A 7.0
 
Nov. 25, 2020, 3 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A N/A N/A N/A N/A 10.0
 
Nov. 25, 2020, 2 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A N/A N/A N/A 7.0
 
Nov. 25, 2020, 1 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. 25, 2020, midnight N/A N/A N/A 6.0 ppb (6) N/A N/A N/A N/A N/A N/A 6.0
 
Nov. 24, 2020, 11 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A N/A N/A N/A 7.0
 
Nov. 24, 2020, 10 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. 24, 2020, 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
 
Nov. 24, 2020, 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
 
Nov. 24, 2020, 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
 
Nov. 24, 2020, 6 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. 24, 2020, 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
 
Nov. 24, 2020, 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. 24, 2020, 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. 24, 2020, 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. 24, 2020, 1 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. 24, 2020, 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
 
Nov. 24, 2020, 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
 
Nov. 24, 2020, 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. 24, 2020, 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. 24, 2020, 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. 24, 2020, 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. 24, 2020, 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, 2020, 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. 24, 2020, 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. 24, 2020, 2 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, 2020, 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. 24, 2020, 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. 23, 2020, 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. 23, 2020, 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
 
Nov. 23, 2020, 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
 
Nov. 23, 2020, 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. 23, 2020, 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. 23, 2020, 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
 
Nov. 23, 2020, 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. 23, 2020, 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. 23, 2020, 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. 23, 2020, 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. 23, 2020, 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. 23, 2020, 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
 
Nov. 23, 2020, 11 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. 23, 2020, 10 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
 
Nov. 23, 2020, 9 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A N/A N/A N/A 8.0
 
Nov. 23, 2020, 8 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
 
Nov. 23, 2020, 7 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A N/A N/A N/A 7.0
 
Nov. 23, 2020, 6 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A N/A N/A N/A N/A 9.0
 
Nov. 23, 2020, 5 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A N/A N/A N/A 7.0
 
Nov. 23, 2020, 3 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
 
Nov. 23, 2020, 2 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, 2020, 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, 2020, 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
 
Nov. 22, 2020, 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
 
Nov. 22, 2020, 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
 
Nov. 22, 2020, 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
 
Nov. 22, 2020, 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
 
Nov. 22, 2020, 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. 22, 2020, 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
 
Nov. 22, 2020, 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. 22, 2020, 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
 
Nov. 22, 2020, 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. 22, 2020, 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. 22, 2020, 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
 
Nov. 22, 2020, 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
 
Nov. 22, 2020, 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. 22, 2020, 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. 22, 2020, 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
 
Nov. 22, 2020, 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. 22, 2020, 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. 22, 2020, 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. 22, 2020, 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
 
Nov. 22, 2020, 3 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
 
Nov. 22, 2020, 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. 22, 2020, 1 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
 
Nov. 22, 2020, midnight N/A N/A N/A 8.0 ppb (8) N/A N/A N/A N/A N/A N/A 8.0
 
Nov. 21, 2020, 11 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A N/A N/A N/A 7.0
 
Nov. 21, 2020, 10 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. 21, 2020, 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
 
Nov. 21, 2020, 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. 21, 2020, 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. 21, 2020, 6 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. 21, 2020, 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. 21, 2020, 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. 21, 2020, 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. 21, 2020, 2 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. 21, 2020, 1 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
 
Nov. 21, 2020, noon 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. 21, 2020, 11 a.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
 
Nov. 21, 2020, 10 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A N/A N/A N/A N/A 9.0
 
Nov. 21, 2020, 9 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
 
Nov. 21, 2020, 8 a.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
 
Nov. 21, 2020, 7 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A N/A N/A N/A N/A 11.0
 
Nov. 21, 2020, 6 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A N/A N/A N/A N/A 12.0
 
Nov. 21, 2020, 5 a.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
 
Nov. 21, 2020, 3 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A N/A N/A N/A N/A 9.0
 
Nov. 21, 2020, 2 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A N/A N/A N/A N/A 12.0
 
Nov. 21, 2020, 1 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A N/A N/A N/A N/A 12.0
 
Nov. 21, 2020, midnight N/A N/A N/A 37.0 ppb (35) N/A N/A N/A N/A N/A N/A 35.0
 
Nov. 20, 2020, 11 p.m. N/A N/A N/A 36.0 ppb (34) N/A N/A N/A N/A N/A N/A 34.0
 
Nov. 20, 2020, 10 p.m. N/A N/A N/A 15.0 ppb (15) N/A N/A N/A N/A N/A N/A 15.0
 
Nov. 20, 2020, 9 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. 20, 2020, 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. 20, 2020, 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. 20, 2020, 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. 20, 2020, 5 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. 20, 2020, 4 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. 20, 2020, 3 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. 20, 2020, 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. 20, 2020, 1 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. 20, 2020, 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
 
Nov. 20, 2020, 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. 20, 2020, 10 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. 20, 2020, 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. 20, 2020, 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. 20, 2020, 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. 20, 2020, 6 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. 20, 2020, 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
 
Nov. 20, 2020, 3 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
 
Nov. 20, 2020, 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. 20, 2020, 1 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
 
Nov. 20, 2020, midnight N/A N/A N/A 8.0 ppb (8) N/A N/A N/A N/A N/A N/A 8.0
 
Nov. 19, 2020, 11 p.m. N/A N/A N/A 15.0 ppb (15) N/A N/A N/A N/A N/A N/A 15.0
 
Nov. 19, 2020, 10 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A N/A N/A N/A N/A 9.0
 
Nov. 19, 2020, 9 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. 19, 2020, 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. 19, 2020, 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. 19, 2020, 6 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. 19, 2020, 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. 19, 2020, 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
 
Nov. 19, 2020, 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. 19, 2020, 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. 19, 2020, 1 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. 19, 2020, 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
 
Nov. 19, 2020, 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. 19, 2020, 10 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. 19, 2020, 9 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. 19, 2020, 8 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. 19, 2020, 7 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
 
Nov. 19, 2020, 6 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
 
Nov. 19, 2020, 5 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. 19, 2020, 3 a.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
 
Nov. 19, 2020, 2 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A N/A N/A N/A N/A 11.0
 
Nov. 19, 2020, 1 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A N/A N/A N/A 8.0
 
Nov. 19, 2020, midnight N/A N/A N/A 6.0 ppb (6) N/A N/A N/A N/A N/A N/A 6.0
 
Nov. 18, 2020, 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. 18, 2020, 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. 18, 2020, 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