ID: 868

AQSQID: 510130020

Site Name: Aurora Hills

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

Updated: Jan. 28, 2021, 7:32 a.m.

Location: Arlington (Aurora Highlands), VA

Reporting: True, Located: True

Current AQI: 29.0

Arlington (Aurora Highlands) VA, US: 38.859402, -77.058899

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 28, 2021, 5 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 31.0 ppb (29) 0.2 ppb (3) N/A N/A 29.0
 
Jan. 28, 2021, 4 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 31.0 ppb (29) 0.2 ppb (3) N/A N/A 29.0
 
Jan. 28, 2021, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 33.0 ppb (31) 0.2 ppb (3) N/A N/A 31.0
 
Jan. 28, 2021, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 31.0 ppb (29) 0.2 ppb (3) N/A N/A 29.0
 
Jan. 28, 2021, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 28.0 ppb (26) 0.2 ppb (3) N/A N/A 26.0
 
Jan. 28, 2021, midnight N/A N/A N/A 9.0 ppb (9) N/A N/A 28.0 ppb (26) 0.3 ppb (4) N/A N/A 26.0
 
Jan. 27, 2021, 11 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 29.0 ppb (27) 0.3 ppb (4) N/A N/A 27.0
 
Jan. 27, 2021, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 29.0 ppb (27) 0.2 ppb (3) N/A N/A 27.0
 
Jan. 27, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 30.0 ppb (28) 0.3 ppb (4) N/A N/A 28.0
 
Jan. 27, 2021, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 30.0 ppb (28) 0.3 ppb (4) N/A N/A 28.0
 
Jan. 27, 2021, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 29.0 ppb (27) 0.2 ppb (3) N/A N/A 27.0
 
Jan. 27, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) 0.2 ppb (3) N/A N/A 27.0
 
Jan. 27, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A 0.2 ppb (3) N/A N/A 3.0
 
Jan. 27, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A 0.2 ppb (3) N/A N/A 3.0
 
Jan. 27, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) 0.3 ppb (4) N/A N/A 19.0
 
Jan. 27, 2021, 2 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 15.0 ppb (14) 0.3 ppb (4) N/A N/A 14.0
 
Jan. 27, 2021, 1 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 11.0 ppb (11) 0.3 ppb (4) N/A N/A 11.0
 
Jan. 27, 2021, noon N/A N/A N/A 11.0 ppb (11) N/A N/A 9.0 ppb (9) 0.3 ppb (4) N/A N/A 11.0
 
Jan. 27, 2021, 11 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 3.0 ppb (3) 0.3 ppb (4) N/A N/A 15.0
 
Jan. 27, 2021, 10 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 6.0 ppb (6) 0.3 ppb (4) N/A N/A 12.0
 
Jan. 27, 2021, 9 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 9.0 ppb (9) 0.3 ppb (4) N/A N/A 10.0
 
Jan. 27, 2021, 8 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 10.0 ppb (10) 0.3 ppb (4) N/A N/A 10.0
 
Jan. 27, 2021, 7 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 7.0 ppb (7) 0.3 ppb (4) N/A N/A 14.0
 
Jan. 27, 2021, 6 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 8.0 ppb (8) 0.3 ppb (4) N/A N/A 14.0
 
Jan. 27, 2021, 5 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 9.0 ppb (9) 0.3 ppb (4) N/A N/A 14.0
 
Jan. 27, 2021, 4 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 9.0 ppb (9) 0.3 ppb (4) N/A N/A 15.0
 
Jan. 27, 2021, 3 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 11.0 ppb (11) 0.3 ppb (4) N/A N/A 14.0
 
Jan. 27, 2021, 2 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 7.0 ppb (7) 0.4 ppb (5) N/A N/A 18.0
 
Jan. 27, 2021, 1 a.m. N/A N/A N/A 26.0 ppb (25) N/A N/A 1.0 ppb (1) 0.4 ppb (5) N/A N/A 25.0
 
Jan. 27, 2021, midnight N/A N/A N/A 29.0 ppb (28) N/A N/A 0.0 ppb (0) 0.8 ppb (10) N/A N/A 28.0
 
Jan. 26, 2021, 11 p.m. N/A N/A N/A 28.0 ppb (27) N/A N/A 1.0 ppb (1) 0.5 ppb (6) N/A N/A 27.0
 
Jan. 26, 2021, 10 p.m. N/A N/A N/A 26.0 ppb (25) N/A N/A 2.0 ppb (2) 0.4 ppb (5) N/A N/A 25.0
 
Jan. 26, 2021, 9 p.m. N/A N/A N/A 24.0 ppb (23) N/A N/A 6.0 ppb (6) 0.4 ppb (5) N/A N/A 23.0
 
Jan. 26, 2021, 8 p.m. N/A N/A N/A 23.0 ppb (22) N/A N/A 8.0 ppb (8) 0.5 ppb (6) N/A N/A 22.0
 
Jan. 26, 2021, 7 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 13.0 ppb (13) 0.3 ppb (4) N/A N/A 18.0
 
Jan. 26, 2021, 6 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 12.0 ppb (12) 0.4 ppb (5) N/A N/A 19.0
 
Jan. 26, 2021, 5 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 13.0 ppb (13) 0.3 ppb (4) N/A N/A 18.0
 
Jan. 26, 2021, 4 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 13.0 ppb (13) 0.4 ppb (5) N/A N/A 18.0
 
Jan. 26, 2021, 3 p.m. N/A N/A N/A 21.0 ppb (20) N/A N/A 12.0 ppb (12) 0.3 ppb (4) N/A N/A 20.0
 
Jan. 26, 2021, 2 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 12.0 ppb (12) 0.3 ppb (4) N/A N/A 19.0
 
Jan. 26, 2021, 1 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 12.0 ppb (12) 0.5 ppb (6) N/A N/A 18.0
 
Jan. 26, 2021, noon N/A N/A N/A 18.0 ppb (17) N/A N/A 12.0 ppb (12) 0.6 ppb (7) N/A N/A 17.0
 
Jan. 26, 2021, 11 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 17.0 ppb (16) 0.2 ppb (3) N/A N/A 16.0
 
Jan. 26, 2021, 10 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 19.0 ppb (18) 0.2 ppb (3) N/A N/A 18.0
 
Jan. 26, 2021, 9 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 19.0 ppb (18) 0.2 ppb (3) N/A N/A 18.0
 
Jan. 26, 2021, 8 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 20.0 ppb (19) 0.2 ppb (3) N/A N/A 19.0
 
Jan. 26, 2021, 7 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 20.0 ppb (19) 0.2 ppb (3) N/A N/A 19.0
 
Jan. 26, 2021, 6 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 20.0 ppb (19) 0.2 ppb (3) N/A N/A 19.0
 
Jan. 26, 2021, 5 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 20.0 ppb (19) 0.2 ppb (3) N/A N/A 19.0
 
Jan. 26, 2021, 4 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 18.0 ppb (17) 0.2 ppb (3) N/A N/A 17.0
 
Jan. 26, 2021, 3 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 17.0 ppb (16) 0.2 ppb (3) N/A N/A 16.0
 
Jan. 26, 2021, 2 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 16.0 ppb (15) 0.2 ppb (3) N/A N/A 15.0
 
Jan. 26, 2021, 1 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 14.0 ppb (13) 0.3 ppb (4) N/A N/A 17.0
 
Jan. 26, 2021, midnight N/A N/A N/A 14.0 ppb (14) N/A N/A 17.0 ppb (16) 0.3 ppb (4) N/A N/A 16.0
 
Jan. 25, 2021, 11 p.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 17.0 ppb (16) 0.3 ppb (4) N/A N/A 17.0
 
Jan. 25, 2021, 10 p.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 20.0 ppb (19) 0.3 ppb (4) N/A N/A 19.0
 
Jan. 25, 2021, 9 p.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 21.0 ppb (20) 0.2 ppb (3) N/A N/A 20.0
 
Jan. 25, 2021, 8 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 23.0 ppb (22) 0.2 ppb (3) N/A N/A 22.0
 
Jan. 25, 2021, 7 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 24.0 ppb (23) 0.2 ppb (3) N/A N/A 23.0
 
Jan. 25, 2021, 6 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 23.0 ppb (22) 0.4 ppb (5) N/A N/A 22.0
 
Jan. 25, 2021, 5 p.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 21.0 ppb (20) 0.3 ppb (4) N/A N/A 20.0
 
Jan. 25, 2021, 4 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 18.0 ppb (17) 0.3 ppb (4) N/A N/A 17.0
 
Jan. 25, 2021, 3 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 16.0 ppb (15) 0.3 ppb (4) N/A N/A 18.0
 
Jan. 25, 2021, 2 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 15.0 ppb (14) 0.3 ppb (4) N/A N/A 18.0
 
Jan. 25, 2021, 1 p.m. N/A N/A N/A 24.0 ppb (23) N/A N/A 11.0 ppb (11) 0.3 ppb (4) N/A N/A 23.0
 
Jan. 25, 2021, noon N/A N/A N/A 21.0 ppb (20) N/A N/A 14.0 ppb (13) 0.3 ppb (4) N/A N/A 20.0
 
Jan. 25, 2021, 11 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 16.0 ppb (15) 0.3 ppb (4) N/A N/A 17.0
 
Jan. 25, 2021, 10 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 20.0 ppb (19) 0.2 ppb (3) N/A N/A 19.0
 
Jan. 25, 2021, 9 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A N/A 0.2 ppb (3) N/A N/A 10.0
 
Jan. 25, 2021, 8 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 23.0 ppb (22) 0.2 ppb (3) N/A N/A 22.0
 
Jan. 25, 2021, 7 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 22.0 ppb (21) N/A N/A N/A 21.0
 
Jan. 25, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) 0.2 ppb (3) N/A N/A 21.0
 
Jan. 25, 2021, 5 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 24.0 ppb (23) 0.2 ppb (3) N/A N/A 23.0
 
Jan. 25, 2021, 4 a.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 19.0 ppb (18) 0.3 ppb (4) N/A N/A 18.0
 
Jan. 25, 2021, 3 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 21.0 ppb (20) 0.3 ppb (4) N/A N/A 20.0
 
Jan. 25, 2021, 2 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 27.0 ppb (25) 0.2 ppb (3) N/A N/A 25.0
 
Jan. 25, 2021, 1 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 26.0 ppb (25) 0.2 ppb (3) N/A N/A 25.0
 
Jan. 25, 2021, midnight N/A N/A N/A 13.0 ppb (13) N/A N/A 24.0 ppb (23) 0.4 ppb (5) N/A N/A 23.0
 
Jan. 24, 2021, 11 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 29.0 ppb (27) 0.5 ppb (6) N/A N/A 27.0
 
Jan. 24, 2021, 10 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 30.0 ppb (28) 1.3 ppb (15) N/A N/A 28.0
 
Jan. 24, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) 0.9 ppb (11) N/A N/A 30.0
 
Jan. 24, 2021, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 34.0 ppb (32) 0.5 ppb (6) N/A N/A 32.0
 
Jan. 24, 2021, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 33.0 ppb (31) 0.7 ppb (8) N/A N/A 31.0
 
Jan. 24, 2021, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 34.0 ppb (32) 0.5 ppb (6) N/A N/A 32.0
 
Jan. 24, 2021, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 34.0 ppb (32) 0.3 ppb (4) N/A N/A 32.0
 
Jan. 24, 2021, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 34.0 ppb (32) 0.1 ppb (2) N/A N/A 32.0
 
Jan. 24, 2021, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 33.0 ppb (31) 0.1 ppb (2) N/A N/A 31.0
 
Jan. 24, 2021, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 32.0 ppb (30) 0.1 ppb (2) N/A N/A 30.0
 
Jan. 24, 2021, 1 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 30.0 ppb (28) 0.1 ppb (2) N/A N/A 28.0
 
Jan. 24, 2021, noon N/A N/A N/A 5.0 ppb (5) N/A N/A 29.0 ppb (27) 0.1 ppb (2) N/A N/A 27.0
 
Jan. 24, 2021, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 30.0 ppb (28) 0.1 ppb (2) N/A N/A 28.0
 
Jan. 24, 2021, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 31.0 ppb (29) 0.1 ppb (2) N/A N/A 29.0
 
Jan. 24, 2021, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 31.0 ppb (29) 0.1 ppb (2) N/A N/A 29.0
 
Jan. 24, 2021, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 31.0 ppb (29) 0.1 ppb (2) N/A N/A 29.0
 
Jan. 24, 2021, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 29.0 ppb (27) 0.1 ppb (2) N/A N/A 27.0
 
Jan. 24, 2021, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 31.0 ppb (29) 0.1 ppb (2) N/A N/A 29.0
 
Jan. 24, 2021, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 30.0 ppb (28) 0.1 ppb (2) N/A N/A 28.0
 
Jan. 24, 2021, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 30.0 ppb (28) 0.1 ppb (2) N/A N/A 28.0
 
Jan. 24, 2021, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 31.0 ppb (29) 0.1 ppb (2) N/A N/A 29.0
 
Jan. 24, 2021, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 31.0 ppb (29) 0.1 ppb (2) N/A N/A 29.0
 
Jan. 24, 2021, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 31.0 ppb (29) 0.1 ppb (2) N/A N/A 29.0
 
Jan. 24, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A N/A 31.0 ppb (29) 0.1 ppb (2) N/A N/A 29.0
 
Jan. 23, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 31.0 ppb (29) 0.2 ppb (3) N/A N/A 29.0
 
Jan. 23, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 31.0 ppb (29) 0.2 ppb (3) N/A N/A 29.0
 
Jan. 23, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 33.0 ppb (31) 0.2 ppb (3) N/A N/A 31.0
 
Jan. 23, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 33.0 ppb (31) 0.2 ppb (3) N/A N/A 31.0
 
Jan. 23, 2021, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 33.0 ppb (31) 0.2 ppb (3) N/A N/A 31.0
 
Jan. 23, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 34.0 ppb (32) 0.2 ppb (3) N/A N/A 32.0
 
Jan. 23, 2021, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 33.0 ppb (31) 0.2 ppb (3) N/A N/A 31.0
 
Jan. 23, 2021, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) 0.1 ppb (2) N/A N/A 30.0
 
Jan. 23, 2021, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 31.0 ppb (29) 0.1 ppb (2) N/A N/A 29.0
 
Jan. 23, 2021, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 29.0 ppb (27) 0.1 ppb (2) N/A N/A 27.0
 
Jan. 23, 2021, 1 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 27.0 ppb (25) 0.1 ppb (2) N/A N/A 25.0
 
Jan. 23, 2021, noon N/A N/A N/A 3.0 ppb (3) N/A N/A 29.0 ppb (27) 0.1 ppb (2) N/A N/A 27.0
 
Jan. 23, 2021, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 30.0 ppb (28) 0.1 ppb (2) N/A N/A 28.0
 
Jan. 23, 2021, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 30.0 ppb (28) 0.1 ppb (2) N/A N/A 28.0
 
Jan. 23, 2021, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 29.0 ppb (27) 0.1 ppb (2) N/A N/A 27.0
 
Jan. 23, 2021, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 28.0 ppb (26) 0.1 ppb (2) N/A N/A 26.0
 
Jan. 23, 2021, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 30.0 ppb (28) 0.1 ppb (2) N/A N/A 28.0
 
Jan. 23, 2021, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 32.0 ppb (30) 0.1 ppb (2) N/A N/A 30.0
 
Jan. 23, 2021, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 31.0 ppb (29) 0.1 ppb (2) N/A N/A 29.0
 
Jan. 23, 2021, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 30.0 ppb (28) 0.1 ppb (2) N/A N/A 28.0
 
Jan. 23, 2021, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 30.0 ppb (28) 0.1 ppb (2) N/A N/A 28.0
 
Jan. 23, 2021, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 30.0 ppb (28) 0.1 ppb (2) N/A N/A 28.0
 
Jan. 23, 2021, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 32.0 ppb (30) 0.1 ppb (2) N/A N/A 30.0
 
Jan. 23, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A N/A 32.0 ppb (30) 0.2 ppb (3) N/A N/A 30.0
 
Jan. 22, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 33.0 ppb (31) 0.1 ppb (2) N/A N/A 31.0
 
Jan. 22, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 34.0 ppb (32) 0.1 ppb (2) N/A N/A 32.0
 
Jan. 22, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 34.0 ppb (32) 0.2 ppb (3) N/A N/A 32.0
 
Jan. 22, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 35.0 ppb (33) 0.2 ppb (3) N/A N/A 33.0
 
Jan. 22, 2021, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 35.0 ppb (33) 0.3 ppb (4) N/A N/A 33.0
 
Jan. 22, 2021, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 31.0 ppb (29) 0.2 ppb (3) N/A N/A 29.0
 
Jan. 22, 2021, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 30.0 ppb (28) 0.2 ppb (3) N/A N/A 28.0
 
Jan. 22, 2021, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 30.0 ppb (28) 0.1 ppb (2) N/A N/A 28.0
 
Jan. 22, 2021, 3 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 24.0 ppb (23) 0.2 ppb (3) N/A N/A 23.0
 
Jan. 22, 2021, 2 p.m. N/A N/A N/A 31.0 ppb (30) N/A N/A 8.0 ppb (8) 0.4 ppb (5) N/A N/A 30.0
 
Jan. 22, 2021, 1 p.m. N/A N/A N/A 35.0 ppb (34) N/A N/A 3.0 ppb (3) 0.5 ppb (6) N/A N/A 34.0
 
Jan. 22, 2021, noon N/A N/A N/A 37.0 ppb (35) N/A N/A 0.0 ppb (0) 0.4 ppb (5) N/A N/A 35.0
 
Jan. 22, 2021, 11 a.m. N/A N/A N/A 32.0 ppb (31) N/A N/A 3.0 ppb (3) 0.3 ppb (4) N/A N/A 31.0
 
Jan. 22, 2021, 10 a.m. N/A N/A N/A 24.0 ppb (23) N/A N/A 9.0 ppb (9) 0.2 ppb (3) N/A N/A 23.0
 
Jan. 22, 2021, 9 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A N/A 0.2 ppb (3) N/A N/A 14.0
 
Jan. 22, 2021, 8 a.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 18.0 ppb (17) 0.2 ppb (3) N/A N/A 17.0
 
Jan. 22, 2021, 7 a.m. N/A N/A N/A 30.0 ppb (29) N/A N/A 4.0 ppb (4) N/A N/A N/A 29.0
 
Jan. 22, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) 0.2 ppb (3) N/A N/A 14.0
 
Jan. 22, 2021, 5 a.m. N/A N/A N/A 27.0 ppb (26) N/A N/A 7.0 ppb (7) 0.3 ppb (4) N/A N/A 26.0
 
Jan. 22, 2021, 4 a.m. N/A N/A N/A 25.0 ppb (24) N/A N/A 10.0 ppb (10) 0.4 ppb (5) N/A N/A 24.0
 
Jan. 22, 2021, 3 a.m. N/A N/A N/A 32.0 ppb (31) N/A N/A 5.0 ppb (5) 0.4 ppb (5) N/A N/A 31.0
 
Jan. 22, 2021, 2 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 18.0 ppb (17) 0.3 ppb (4) N/A N/A 19.0
 
Jan. 22, 2021, 1 a.m. N/A N/A N/A 33.0 ppb (32) N/A N/A 6.0 ppb (6) 0.5 ppb (6) N/A N/A 32.0
 
Jan. 22, 2021, midnight N/A N/A N/A 28.0 ppb (27) N/A N/A 11.0 ppb (11) 0.9 ppb (11) N/A N/A 27.0
 
Jan. 21, 2021, 11 p.m. N/A N/A N/A 22.0 ppb (21) N/A N/A 17.0 ppb (16) 1.1 ppb (13) N/A N/A 21.0
 
Jan. 21, 2021, 10 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 29.0 ppb (27) 1.4 ppb (16) N/A N/A 27.0
 
Jan. 21, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 37.0 ppb (35) 0.3 ppb (4) N/A N/A 35.0
 
Jan. 21, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 37.0 ppb (35) 0.3 ppb (4) N/A N/A 35.0
 
Jan. 21, 2021, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 36.0 ppb (34) 0.3 ppb (4) N/A N/A 34.0
 
Jan. 21, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 33.0 ppb (31) 0.6 ppb (7) N/A N/A 31.0
 
Jan. 21, 2021, 5 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 27.0 ppb (25) 0.2 ppb (3) N/A N/A 25.0
 
Jan. 21, 2021, 4 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 22.0 ppb (21) 0.2 ppb (3) N/A N/A 21.0
 
Jan. 21, 2021, 3 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 18.0 ppb (17) 0.2 ppb (3) N/A N/A 17.0
 
Jan. 21, 2021, 2 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 19.0 ppb (18) 0.2 ppb (3) N/A N/A 18.0
 
Jan. 21, 2021, 1 p.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 13.0 ppb (13) 0.2 ppb (3) N/A N/A 16.0
 
Jan. 21, 2021, noon N/A N/A N/A 20.0 ppb (19) N/A N/A 9.0 ppb (9) 0.2 ppb (3) N/A N/A 19.0
 
Jan. 21, 2021, 11 a.m. N/A N/A N/A 21.0 ppb (20) N/A N/A 10.0 ppb (10) 0.2 ppb (3) N/A N/A 20.0
 
Jan. 21, 2021, 10 a.m. N/A N/A N/A 26.0 ppb (25) N/A N/A 5.0 ppb (5) 0.3 ppb (4) N/A N/A 25.0
 
Jan. 21, 2021, 9 a.m. N/A N/A N/A 28.0 ppb (27) N/A N/A 1.0 ppb (1) 0.4 ppb (5) N/A N/A 27.0
 
Jan. 21, 2021, 8 a.m. N/A N/A N/A 31.0 ppb (30) N/A N/A 0.0 ppb (0) 0.4 ppb (5) N/A N/A 30.0
 
Jan. 21, 2021, 7 a.m. N/A N/A N/A 31.0 ppb (30) N/A N/A 0.0 ppb (0) 0.4 ppb (5) N/A N/A 30.0
 
Jan. 21, 2021, 6 a.m. N/A N/A N/A 32.0 ppb (31) N/A N/A 0.0 ppb (0) 0.4 ppb (5) N/A N/A 31.0