AQSQID: 517100024

Site Name: Norfolk - Noaa

Location: Norfolk (Ghent), VA

Reporting: True, Located: True

Current AQI: 6.0

Norfolk (Ghent) VA, US: 36.85555, -76.30135

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 9, 2020, 2 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A 0.24 ppb (3) N/A N/A 6.0
 
April 9, 2020, 1 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.21 ppb (2) N/A N/A 7.0
 
April 9, 2020, noon N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A N/A 7.0
 
April 9, 2020, 11 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A 0.23 ppb (3) N/A N/A 8.0
 
April 9, 2020, 10 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A 0.25 ppb (3) N/A N/A 8.0
 
April 9, 2020, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.2 ppb (2) N/A N/A 5.0
 
April 9, 2020, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.2 ppb (2) N/A N/A 5.0
 
April 9, 2020, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A N/A N/A 4.0
 
April 9, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.22 ppb (2) N/A N/A 2.0
 
April 9, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.22 ppb (2) N/A N/A 2.0
 
April 9, 2020, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.22 ppb (2) N/A N/A 3.0
 
April 9, 2020, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.23 ppb (3) N/A N/A 4.0
 
April 9, 2020, 2 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.22 ppb (2) N/A N/A 6.0
 
April 9, 2020, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.28 ppb (3) N/A N/A 6.0
 
April 9, 2020, midnight N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.31 ppb (3) N/A N/A 10.0
 
April 8, 2020, 11 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A 0.24 ppb (3) N/A N/A 8.0
 
April 8, 2020, 10 p.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.23 ppb (3) N/A N/A 10.0
 
April 8, 2020, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.23 ppb (3) N/A N/A 6.0
 
April 8, 2020, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.22 ppb (2) N/A N/A 5.0
 
April 8, 2020, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.22 ppb (2) N/A N/A 4.0
 
April 8, 2020, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.17 ppb (2) N/A N/A 4.0
 
April 8, 2020, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.18 ppb (2) N/A N/A 3.0
 
April 8, 2020, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A N/A 6.0
 
April 8, 2020, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A N/A 6.0
 
April 8, 2020, 2 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A 0.25 ppb (3) N/A N/A 6.0
 
April 8, 2020, 1 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A 0.23 ppb (3) N/A N/A 6.0
 
April 8, 2020, noon N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.26 ppb (3) N/A N/A 6.0
 
April 8, 2020, 11 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A 0.27 ppb (3) N/A N/A 6.0
 
April 8, 2020, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.25 ppb (3) N/A N/A 6.0
 
April 8, 2020, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.24 ppb (3) N/A N/A 5.0
 
April 8, 2020, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.22 ppb (2) N/A N/A 4.0
 
April 8, 2020, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.23 ppb (3) N/A N/A 3.0
 
April 8, 2020, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A N/A 3.0
 
April 8, 2020, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.19 ppb (2) N/A N/A 2.0
 
April 8, 2020, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.22 ppb (2) N/A N/A 2.0
 
April 8, 2020, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.22 ppb (2) N/A N/A 4.0
 
April 8, 2020, 2 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.26 ppb (3) N/A N/A 10.0
 
April 8, 2020, 1 a.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) N/A 0.25 ppb (3) N/A N/A 16.0
 
April 8, 2020, midnight N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.19 ppb (2) N/A N/A 7.0
 
April 7, 2020, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.13 ppb (1) N/A N/A 4.0
 
April 7, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.17 ppb (2) N/A N/A 2.0
 
April 7, 2020, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.17 ppb (2) N/A N/A 3.0
 
April 7, 2020, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.18 ppb (2) N/A N/A 3.0
 
April 7, 2020, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.19 ppb (2) N/A N/A 3.0
 
April 7, 2020, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.21 ppb (2) N/A N/A 5.0
 
April 7, 2020, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.24 ppb (3) N/A N/A 5.0
 
April 7, 2020, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.22 ppb (2) N/A N/A 3.0
 
April 7, 2020, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.18 ppb (2) N/A N/A 6.0
 
April 7, 2020, 2 p.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.19 ppb (2) N/A N/A 10.0
 
April 7, 2020, 1 p.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A 0.21 ppb (2) N/A N/A 13.0
 
April 7, 2020, noon N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A 0.26 ppb (3) N/A N/A 13.0
 
April 7, 2020, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) N/A 0.26 ppb (3) N/A N/A 19.0
 
April 7, 2020, 10 a.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A 0.29 ppb (3) N/A N/A 15.0
 
April 7, 2020, 9 a.m. N/A N/A N/A 22.0 ppb (20) N/A 0.0 ppb (0) N/A 0.25 ppb (3) N/A N/A 20.0
 
April 7, 2020, 8 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A 0.19 ppb (2) N/A N/A 11.0
 
April 7, 2020, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.18 ppb (2) N/A N/A 5.0
 
April 7, 2020, 6 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A 0.18 ppb (2) N/A N/A 8.0
 
April 7, 2020, 5 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A 0.19 ppb (2) N/A N/A 13.0
 
April 7, 2020, 4 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A 0.19 ppb (2) N/A N/A 11.0
 
April 7, 2020, 3 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A 0.19 ppb (2) N/A N/A 8.0
 
April 7, 2020, 2 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.21 ppb (2) N/A N/A 6.0
 
April 7, 2020, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.26 ppb (3) N/A N/A 6.0
 
April 7, 2020, midnight N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A 0.24 ppb (3) N/A N/A 6.0
 
April 6, 2020, 11 p.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.24 ppb (3) N/A N/A 10.0
 
April 6, 2020, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A N/A 5.0
 
April 6, 2020, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.19 ppb (2) N/A N/A 5.0
 
April 6, 2020, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.19 ppb (2) N/A N/A 5.0
 
April 6, 2020, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.19 ppb (2) N/A N/A 5.0
 
April 6, 2020, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.18 ppb (2) N/A N/A 4.0
 
April 6, 2020, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.17 ppb (2) N/A N/A 4.0
 
April 6, 2020, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.18 ppb (2) N/A N/A 5.0
 
April 6, 2020, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.18 ppb (2) N/A N/A 6.0
 
April 6, 2020, 2 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A 0.17 ppb (2) N/A N/A 6.0
 
April 6, 2020, 1 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A 0.17 ppb (2) N/A N/A 6.0
 
April 6, 2020, noon N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A N/A 18.0
 
April 6, 2020, 11 a.m. N/A N/A N/A 25.0 ppb (23) N/A 0.0 ppb (0) N/A 0.21 ppb (2) N/A N/A 23.0
 
April 6, 2020, 10 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A 0.18 ppb (2) N/A N/A 11.0
 
April 6, 2020, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.11 ppb (1) N/A N/A 6.0
 
April 6, 2020, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.1 ppb (1) N/A N/A 3.0
 
April 6, 2020, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A N/A N/A 2.0
 
April 6, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.09 ppb (1) N/A N/A 1.0
 
April 6, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.11 ppb (1) N/A N/A 1.0
 
April 6, 2020, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.11 ppb (1) N/A N/A 3.0
 
April 6, 2020, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.13 ppb (1) N/A N/A 5.0
 
April 6, 2020, 2 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.11 ppb (1) N/A N/A 7.0
 
April 6, 2020, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.07 ppb (1) N/A N/A 5.0
 
April 6, 2020, midnight N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.01 ppb (0) N/A N/A 2.0
 
April 5, 2020, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 2.0
 
April 5, 2020, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 0.01 ppb (0) N/A N/A 1.0
 
April 5, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.01 ppb (0) N/A N/A 2.0
 
April 5, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.01 ppb (0) N/A N/A 2.0
 
April 5, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 2.0
 
April 5, 2020, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.01 ppb (0) N/A N/A 3.0
 
April 5, 2020, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.01 ppb (0) N/A N/A 3.0
 
April 5, 2020, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.01 ppb (0) N/A N/A 2.0
 
April 5, 2020, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.03 ppb (0) N/A N/A 3.0
 
April 5, 2020, 2 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A 0.05 ppb (1) N/A N/A 9.0
 
April 5, 2020, 1 p.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) N/A 0.08 ppb (1) N/A N/A 17.0
 
April 5, 2020, noon N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A 0.1 ppb (1) N/A N/A 15.0
 
April 5, 2020, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) N/A 0.13 ppb (1) N/A N/A 19.0
 
April 5, 2020, 10 a.m. N/A N/A N/A 26.0 ppb (24) N/A 0.0 ppb (0) N/A 0.19 ppb (2) N/A N/A 24.0
 
April 5, 2020, 9 a.m. N/A N/A N/A 22.0 ppb (20) N/A 0.0 ppb (0) N/A 0.17 ppb (2) N/A N/A 20.0
 
April 5, 2020, 8 a.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A 0.13 ppb (1) N/A N/A 14.0
 
April 5, 2020, 7 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.11 ppb (1) N/A N/A 10.0
 
April 5, 2020, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.02 ppb (0) N/A N/A 4.0
 
April 5, 2020, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.04 ppb (0) N/A N/A 6.0
 
April 5, 2020, 4 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A 0.04 ppb (0) N/A N/A 6.0
 
April 5, 2020, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.03 ppb (0) N/A N/A 4.0
 
April 5, 2020, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.04 ppb (0) N/A N/A 5.0
 
April 5, 2020, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.03 ppb (0) N/A N/A 3.0
 
April 5, 2020, midnight N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.04 ppb (0) N/A N/A 2.0
 
April 4, 2020, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.07 ppb (1) N/A N/A 3.0
 
April 4, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.08 ppb (1) N/A N/A 2.0
 
April 4, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.08 ppb (1) N/A N/A 2.0
 
April 4, 2020, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.08 ppb (1) N/A N/A 3.0
 
April 4, 2020, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.1 ppb (1) N/A N/A 3.0
 
April 4, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.11 ppb (1) N/A N/A 2.0
 
April 4, 2020, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.11 ppb (1) N/A N/A 2.0
 
April 4, 2020, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.1 ppb (1) N/A N/A 2.0
 
April 4, 2020, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.11 ppb (1) N/A N/A 2.0
 
April 4, 2020, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.1 ppb (1) N/A N/A 3.0
 
April 4, 2020, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.1 ppb (1) N/A N/A 4.0
 
April 4, 2020, noon N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.07 ppb (1) N/A N/A 4.0
 
April 4, 2020, 11 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A 0.1 ppb (1) N/A N/A 6.0
 
April 4, 2020, 10 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A 0.08 ppb (1) N/A N/A 8.0
 
April 4, 2020, 9 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A 0.07 ppb (1) N/A N/A 8.0
 
April 4, 2020, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.07 ppb (1) N/A N/A 5.0
 
April 4, 2020, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.07 ppb (1) N/A N/A 5.0
 
April 4, 2020, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.07 ppb (1) N/A N/A 3.0
 
April 4, 2020, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 0.06 ppb (1) N/A N/A 1.0
 
April 4, 2020, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.05 ppb (1) N/A N/A 2.0
 
April 4, 2020, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.07 ppb (1) N/A N/A 2.0
 
April 4, 2020, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.08 ppb (1) N/A N/A 3.0
 
April 4, 2020, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.1 ppb (1) N/A N/A 3.0
 
April 4, 2020, midnight N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.1 ppb (1) N/A N/A 3.0
 
April 3, 2020, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.1 ppb (1) N/A N/A 3.0
 
April 3, 2020, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.09 ppb (1) N/A N/A 3.0
 
April 3, 2020, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.08 ppb (1) N/A N/A 5.0
 
April 3, 2020, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.05 ppb (1) N/A N/A 3.0
 
April 3, 2020, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.05 ppb (1) N/A N/A 3.0
 
April 3, 2020, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.06 ppb (1) N/A N/A 4.0
 
April 3, 2020, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.07 ppb (1) N/A N/A 3.0
 
April 3, 2020, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.05 ppb (1) N/A N/A 3.0
 
April 3, 2020, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.07 ppb (1) N/A N/A 4.0
 
April 3, 2020, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.01 ppb (0) N/A N/A 4.0
 
April 3, 2020, 1 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.05 ppb (1) N/A N/A 7.0
 
April 3, 2020, noon N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A 0.07 ppb (1) N/A N/A 9.0
 
April 3, 2020, 11 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A 0.04 ppb (0) N/A N/A 8.0
 
April 3, 2020, 10 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.02 ppb (0) N/A N/A 7.0
 
April 3, 2020, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.05 ppb (1) N/A N/A 4.0
 
April 3, 2020, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.08 ppb (1) N/A N/A 5.0
 
April 3, 2020, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A N/A N/A 3.0
 
April 3, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.1 ppb (1) N/A N/A 1.0
 
April 3, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.1 ppb (1) N/A N/A 1.0
 
April 3, 2020, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.09 ppb (1) N/A N/A 6.0
 
April 3, 2020, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.1 ppb (1) N/A N/A 4.0
 
April 3, 2020, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.11 ppb (1) N/A N/A 5.0
 
April 3, 2020, 1 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A 0.1 ppb (1) N/A N/A 8.0
 
April 3, 2020, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.11 ppb (1) N/A N/A 4.0
 
April 2, 2020, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.14 ppb (2) N/A N/A 3.0
 
April 2, 2020, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.11 ppb (1) N/A N/A 3.0
 
April 2, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.12 ppb (1) N/A N/A 2.0
 
April 2, 2020, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.14 ppb (2) N/A N/A 3.0
 
April 2, 2020, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.12 ppb (1) N/A N/A 3.0
 
April 2, 2020, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.13 ppb (1) N/A N/A 3.0
 
April 2, 2020, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.12 ppb (1) N/A N/A 3.0
 
April 2, 2020, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.14 ppb (2) N/A N/A 3.0
 
April 2, 2020, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.15 ppb (2) N/A N/A 4.0