ID: 1002

AQSQID: 450250001

Site Name: Chesterfield

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

Updated: Nov. 26, 2020, 6:41 a.m.

Location: Jefferson (S Carolina Hwy 145), SC

Reporting: True, Located: True

Current AQI: 27.0

Jefferson (S Carolina Hwy 145) SC, US: 34.615299, -80.198898

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 26, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 0.1 μg/m3 (1) 27.0
 
Nov. 26, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 0.1 μg/m3 (1) 21.0
 
Nov. 26, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 0.0 μg/m3 (0) 21.0
 
Nov. 26, 2020, midnight N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 0.1 μg/m3 (1) 25.0
 
Nov. 25, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 0.0 μg/m3 (0) 24.0
 
Nov. 25, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 0.0 μg/m3 (0) 24.0
 
Nov. 25, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 0.0 μg/m3 (0) 26.0
 
Nov. 25, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 0.0 μg/m3 (0) 30.0
 
Nov. 25, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 0.0 μg/m3 (0) 31.0
 
Nov. 25, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 0.0 μg/m3 (0) 30.0
 
Nov. 25, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 0.0 μg/m3 (0) 26.0
 
Nov. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 0.0 μg/m3 (0) 25.0
 
Nov. 25, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 0.0 μg/m3 (0) 18.0
 
Nov. 25, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 0.0 μg/m3 (0) 13.0
 
Nov. 25, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 0.0 μg/m3 (0) 10.0
 
Nov. 25, 2020, noon N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 0.0 μg/m3 (0) 5.0
 
Nov. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 0.0 μg/m3 (0) 9.0
 
Nov. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 0.0 μg/m3 (0) 9.0
 
Nov. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 0.0 μg/m3 (0) 13.0
 
Nov. 25, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 0.0 μg/m3 (0) 12.0
 
Nov. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 0.0 μg/m3 (0) 11.0
 
Nov. 25, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 0.0 μg/m3 (0) 13.0
 
Nov. 25, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 0.0 μg/m3 (0) 17.0
 
Nov. 25, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 0.0 μg/m3 (0) 16.0
 
Nov. 25, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 0.0 μg/m3 (0) 17.0
 
Nov. 25, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 0.0 μg/m3 (0) 21.0
 
Nov. 25, 2020, midnight N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 0.0 μg/m3 (0) 19.0
 
Nov. 24, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 0.0 μg/m3 (0) 19.0
 
Nov. 24, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 0.0 μg/m3 (0) 19.0
 
Nov. 24, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 0.0 μg/m3 (0) 25.0
 
Nov. 24, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 0.0 μg/m3 (0) 29.0
 
Nov. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 0.0 μg/m3 (0) 30.0
 
Nov. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 0.0 μg/m3 (0) 29.0
 
Nov. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 0.0 μg/m3 (0) 28.0
 
Nov. 24, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 0.0 μg/m3 (0) 27.0
 
Nov. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 0.0 μg/m3 (0) 24.0
 
Nov. 24, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 0.0 μg/m3 (0) 22.0
 
Nov. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 0.0 μg/m3 (0) 19.0
 
Nov. 24, 2020, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 0.0 μg/m3 (0) 18.0
 
Nov. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 0.0 μg/m3 (0) 18.0
 
Nov. 24, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 0.0 μg/m3 (0) 18.0
 
Nov. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 0.0 μg/m3 (0) 19.0
 
Nov. 24, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 0.0 μg/m3 (0) 19.0
 
Nov. 24, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 0.0 μg/m3 (0) 19.0
 
Nov. 24, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 0.0 μg/m3 (0) 21.0
 
Nov. 24, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 0.0 μg/m3 (0) 22.0
 
Nov. 24, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 0.0 μg/m3 (0) 21.0
 
Nov. 24, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 0.0 μg/m3 (0) 24.0
 
Nov. 24, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 0.0 μg/m3 (0) 25.0
 
Nov. 24, 2020, midnight N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 0.0 μg/m3 (0) 26.0
 
Nov. 23, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 0.0 μg/m3 (0) 25.0
 
Nov. 23, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 0.0 μg/m3 (0) 27.0
 
Nov. 23, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 0.0 μg/m3 (0) 31.0
 
Nov. 23, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 0.0
Nov. 23, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 0.0
Nov. 23, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 0.1 μg/m3 (1) 30.0
 
Nov. 23, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 0.0 μg/m3 (0) 29.0
 
Nov. 23, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 0.0 μg/m3 (0) 26.0
 
Nov. 23, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 0.0 μg/m3 (0) 24.0
 
Nov. 23, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 0.0 μg/m3 (0) 20.0
 
Nov. 23, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 0.0 μg/m3 (0) 17.0
 
Nov. 23, 2020, noon N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 0.1 μg/m3 (1) 14.0
 
Nov. 23, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 0.1 μg/m3 (1) 16.0
 
Nov. 23, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 0.0 μg/m3 (0) 16.0
 
Nov. 23, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 0.2 μg/m3 (1) 17.0
 
Nov. 23, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 1.3 μg/m3 (6) 17.0
 
Nov. 23, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 0.7 μg/m3 (3) 18.0
 
Nov. 23, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 0.1 μg/m3 (1) 14.0
 
Nov. 23, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 1.2 μg/m3 (5) 13.0
 
Nov. 23, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 0.3 μg/m3 (2) 14.0
 
Nov. 23, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 0.6 μg/m3 (3) 19.0
 
Nov. 23, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 0.8 μg/m3 (4) 18.0
 
Nov. 23, 2020, midnight N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 1.5 μg/m3 (7) 20.0
 
Nov. 22, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 1.4 μg/m3 (6) 23.0
 
Nov. 22, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 3.7 μg/m3 (16) 23.0
 
Nov. 22, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 4.1 μg/m3 (18) 26.0
 
Nov. 22, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 4.1 μg/m3 (18) 30.0
 
Nov. 22, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 4.5 μg/m3 (19) 31.0
 
Nov. 22, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 6.4 μg/m3 (27) 29.0
 
Nov. 22, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 7.3 μg/m3 (31) 31.0
 
Nov. 22, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 7.9 μg/m3 (33) 33.0
 
Nov. 22, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 9.4 μg/m3 (40) 40.0
 
Nov. 22, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 12.6 μg/m3 (53) 53.0
 
Nov. 22, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 11.5 μg/m3 (48) 48.0
 
Nov. 22, 2020, noon N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 11.9 μg/m3 (50) 50.0
 
Nov. 22, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 12.6 μg/m3 (53) 53.0
 
Nov. 22, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 12.3 μg/m3 (52) 52.0
 
Nov. 22, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 10.6 μg/m3 (45) 45.0
 
Nov. 22, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 8.7 μg/m3 (37) 37.0
 
Nov. 22, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 6.6 μg/m3 (28) 28.0
 
Nov. 22, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 5.2 μg/m3 (22) 29.0
 
Nov. 22, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 4.9 μg/m3 (21) 30.0
 
Nov. 21, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 4.3 μg/m3 (18) 31.0
 
Nov. 21, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 4.4 μg/m3 (19) 35.0
 
Nov. 21, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 4.4 μg/m3 (19) 36.0
 
Nov. 21, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 4.5 μg/m3 (19) 35.0
 
Nov. 21, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 4.6 μg/m3 (20) 35.0
 
Nov. 21, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 4.5 μg/m3 (19) 36.0
 
Nov. 21, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 4.1 μg/m3 (18) 34.0
 
Nov. 21, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 4.0 μg/m3 (17) 28.0
 
Nov. 21, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 3.8 μg/m3 (16) 24.0
 
Nov. 21, 2020, noon N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 3.7 μg/m3 (16) 26.0
 
Nov. 21, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 3.6 μg/m3 (16) 24.0
 
Nov. 21, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 3.6 μg/m3 (16) 26.0
 
Nov. 21, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 4.1 μg/m3 (18) 25.0
 
Nov. 21, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 5.2 μg/m3 (22) 29.0
 
Nov. 21, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 5.8 μg/m3 (25) 28.0
 
Nov. 21, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 4.5 μg/m3 (19) 25.0
 
Nov. 21, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 4.5 μg/m3 (19) 30.0
 
Nov. 21, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 4.0 μg/m3 (17) 31.0
 
Nov. 21, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 3.8 μg/m3 (16) 32.0
 
Nov. 21, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 3.4 μg/m3 (15) 30.0
 
Nov. 21, 2020, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 3.1 μg/m3 (13) 28.0
 
Nov. 20, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 2.8 μg/m3 (12) 30.0
 
Nov. 20, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 2.4 μg/m3 (10) 31.0
 
Nov. 20, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 2.4 μg/m3 (10) 33.0
 
Nov. 20, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 2.7 μg/m3 (12) 35.0
 
Nov. 20, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 3.4 μg/m3 (15) 35.0
 
Nov. 20, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 3.1 μg/m3 (13) 36.0
 
Nov. 20, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 3.6 μg/m3 (16) 35.0
 
Nov. 20, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 3.8 μg/m3 (16) 33.0
 
Nov. 20, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 4.5 μg/m3 (19) 25.0
 
Nov. 20, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 4.7 μg/m3 (20) 20.0
 
Nov. 20, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 4.8 μg/m3 (20) 20.0
 
Nov. 20, 2020, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 5.1 μg/m3 (22) 22.0
 
Nov. 20, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 20, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 4.9 μg/m3 (21) 21.0
 
Nov. 20, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 6.3 μg/m3 (27) 27.0
 
Nov. 20, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 20, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 6.3 μg/m3 (27) 29.0
 
Nov. 20, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 5.2 μg/m3 (22) 30.0
 
Nov. 20, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 4.9 μg/m3 (21) 33.0
 
Nov. 20, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 5.3 μg/m3 (23) 35.0
 
Nov. 20, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 5.3 μg/m3 (23) 31.0
 
Nov. 20, 2020, midnight N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 4.9 μg/m3 (21) 31.0
 
Nov. 19, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 5.1 μg/m3 (22) 26.0
 
Nov. 19, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 5.1 μg/m3 (22) 24.0
 
Nov. 19, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 4.9 μg/m3 (21) 33.0
 
Nov. 19, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 5.1 μg/m3 (22) 37.0
 
Nov. 19, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 5.4 μg/m3 (23) 36.0
 
Nov. 19, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 5.7 μg/m3 (24) 35.0
 
Nov. 19, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 6.1 μg/m3 (26) 33.0
 
Nov. 19, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 5.9 μg/m3 (25) 32.0
 
Nov. 19, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 7.7 μg/m3 (33) 33.0
 
Nov. 19, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 11.1 μg/m3 (47) 47.0
 
Nov. 19, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 12.8 μg/m3 (53) 53.0
 
Nov. 19, 2020, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 13.9 μg/m3 (55) 55.0
 
Nov. 19, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 13.8 μg/m3 (55) 55.0
 
Nov. 19, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 13.2 μg/m3 (54) 54.0
 
Nov. 19, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 12.9 μg/m3 (53) 53.0
 
Nov. 19, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 12.5 μg/m3 (52) 52.0
 
Nov. 19, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 11.7 μg/m3 (49) 49.0
 
Nov. 19, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 19, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 9.9 μg/m3 (42) 42.0
 
Nov. 18, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 4.8 μg/m3 (20) 32.0
 
Nov. 18, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 4.8 μg/m3 (20) 36.0
 
Nov. 18, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 4.7 μg/m3 (20) 36.0
 
Nov. 18, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 4.9 μg/m3 (21) 35.0
 
Nov. 18, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 4.8 μg/m3 (20) 34.0
 
Nov. 18, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 5.0 μg/m3 (21) 32.0
 
Nov. 18, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 5.2 μg/m3 (22) 31.0
 
Nov. 18, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 5.4 μg/m3 (23) 29.0
 
Nov. 18, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 5.7 μg/m3 (24) 24.0
 
Nov. 18, 2020, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 5.5 μg/m3 (23) 23.0
 
Nov. 18, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 5.4 μg/m3 (23) 23.0
 
Nov. 18, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 5.4 μg/m3 (23) 23.0
 
Nov. 18, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 5.2 μg/m3 (22) 24.0
 
Nov. 18, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 5.1 μg/m3 (22) 25.0