ID: 1405

AQSQID: 550090005

Site Name: Green Bay E High

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

Updated: May 11, 2021, 2:49 p.m.

Location: Green Bay (Olde N), WI

Reporting: True, Located: True

Current AQI: 12.0

Green Bay (Olde N) WI, US: 44.5167, -87.9939

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 11, 2021, 1 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 2.8 μg/m3 (12) 12.0
 
May 11, 2021, noon N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 3.9 μg/m3 (17) 17.0
 
May 11, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.5 μg/m3 (11) 11.0
 
May 11, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.6 μg/m3 (11) 11.0
 
May 11, 2021, 9 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 2.9 μg/m3 (13) 13.0
 
May 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.3 μg/m3 (14) 14.0
 
May 11, 2021, 7 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 3.5 μg/m3 (15) 15.0
 
May 11, 2021, 6 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 3.6 μg/m3 (16) 16.0
 
May 11, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.5 μg/m3 (15) 15.0
 
May 11, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
May 11, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.4 μg/m3 (10) 10.0
 
May 11, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.4 μg/m3 (10) 10.0
 
May 11, 2021, 1 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 1.3 μg/m3 (6) 6.0
 
May 11, 2021, midnight N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 1.0 μg/m3 (5) 5.0
 
May 10, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.1 μg/m3 (5) 5.0
 
May 10, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.2 μg/m3 (5) 5.0
 
May 10, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.1 μg/m3 (5) 5.0
 
May 10, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 0.9 μg/m3 (4) 4.0
 
May 10, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 0.8 μg/m3 (4) 4.0
 
May 10, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.8 μg/m3 (8) 8.0
 
May 10, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
May 10, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 0.9 μg/m3 (4) 4.0
 
May 10, 2021, 3 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 0.6 μg/m3 (3) 3.0
 
May 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (5) 5.0
 
May 10, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 0.9 μg/m3 (4) 4.0
 
May 10, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.2 μg/m3 (5) 5.0
 
May 10, 2021, 11 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 2.5 μg/m3 (11) 11.0
 
May 10, 2021, 10 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 1.5 μg/m3 (7) 7.0
 
May 10, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.0 μg/m3 (5) 5.0
 
May 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.8 μg/m3 (4) 4.0
 
May 10, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 0.8 μg/m3 (4) 4.0
 
May 10, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 0.8 μg/m3 (4) 4.0
 
May 10, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.1 μg/m3 (9) 9.0
 
May 10, 2021, 4 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 2.8 μg/m3 (12) 12.0
 
May 10, 2021, 3 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 2.5 μg/m3 (11) 11.0
 
May 10, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
May 10, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.1 μg/m3 (9) 9.0
 
May 10, 2021, midnight N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 2.4 μg/m3 (10) 10.0
 
May 9, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.7 μg/m3 (12) 12.0
 
May 9, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.5 μg/m3 (11) 11.0
 
May 9, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.7 μg/m3 (12) 12.0
 
May 9, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.8 μg/m3 (12) 12.0
 
May 9, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.4 μg/m3 (10) 10.0
 
May 9, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.6 μg/m3 (11) 11.0
 
May 9, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.3 μg/m3 (10) 10.0
 
May 9, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.1 μg/m3 (9) 9.0
 
May 9, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.6 μg/m3 (16) 16.0
 
May 9, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
May 9, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.4 μg/m3 (10) 10.0
 
May 9, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.8 μg/m3 (16) 16.0
 
May 9, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.1 μg/m3 (38) 38.0
 
May 9, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.8 μg/m3 (29) 29.0
 
May 9, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.3 μg/m3 (23) 23.0
 
May 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.1 μg/m3 (34) 34.0
 
May 9, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.8 μg/m3 (37) 37.0
 
May 9, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.3 μg/m3 (27) 27.0
 
May 9, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.9 μg/m3 (21) 21.0
 
May 9, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.8 μg/m3 (16) 16.0
 
May 9, 2021, 3 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 3.4 μg/m3 (15) 15.0
 
May 9, 2021, 2 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 3.6 μg/m3 (16) 16.0
 
May 9, 2021, 1 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 3.1 μg/m3 (13) 13.0
 
May 9, 2021, midnight N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
May 8, 2021, 11 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 2.5 μg/m3 (11) 11.0
 
May 8, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.7 μg/m3 (12) 12.0
 
May 8, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.4 μg/m3 (10) 10.0
 
May 8, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.4 μg/m3 (10) 10.0
 
May 8, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.3 μg/m3 (10) 10.0
 
May 8, 2021, 6 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 2.2 μg/m3 (10) 10.0
 
May 8, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
May 8, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
May 8, 2021, 3 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 1.6 μg/m3 (7) 7.0
 
May 8, 2021, 2 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 1.4 μg/m3 (6) 6.0
 
May 8, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.3 μg/m3 (6) 6.0
 
May 8, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.2 μg/m3 (18) 18.0
 
May 8, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.8 μg/m3 (20) 20.0
 
May 8, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.7 μg/m3 (20) 20.0
 
May 8, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.6 μg/m3 (24) 24.0
 
May 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.1 μg/m3 (18) 18.0
 
May 8, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
May 8, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.9 μg/m3 (17) 17.0
 
May 8, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.6 μg/m3 (16) 16.0
 
May 8, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 8, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.6 μg/m3 (11) 11.0
 
May 8, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.2 μg/m3 (5) 5.0
 
May 8, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.4 μg/m3 (6) 6.0
 
May 8, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.1 μg/m3 (5) 5.0
 
May 7, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.0 μg/m3 (5) 5.0
 
May 7, 2021, 10 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 1.1 μg/m3 (5) 5.0
 
May 7, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.6 μg/m3 (7) 7.0
 
May 7, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.4 μg/m3 (6) 6.0
 
May 7, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.7 μg/m3 (8) 8.0
 
May 7, 2021, 6 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 1.6 μg/m3 (7) 7.0
 
May 7, 2021, 5 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 1.9 μg/m3 (8) 8.0
 
May 7, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.2 μg/m3 (5) 5.0
 
May 7, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.1 μg/m3 (9) 9.0
 
May 7, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
May 7, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.3 μg/m3 (14) 14.0
 
May 7, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.8 μg/m3 (16) 16.0
 
May 7, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.6 μg/m3 (16) 16.0
 
May 7, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.5 μg/m3 (15) 15.0
 
May 7, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.9 μg/m3 (17) 17.0
 
May 7, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.7 μg/m3 (20) 20.0
 
May 7, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.3 μg/m3 (27) 27.0
 
May 7, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.6 μg/m3 (24) 24.0
 
May 7, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.5 μg/m3 (23) 23.0
 
May 7, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.1 μg/m3 (26) 26.0
 
May 7, 2021, 3 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 5.2 μg/m3 (22) 22.0
 
May 7, 2021, 2 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 4.8 μg/m3 (20) 20.0
 
May 7, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
May 7, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 6, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 6, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.6 μg/m3 (20) 20.0
 
May 6, 2021, 9 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 3.8 μg/m3 (16) 16.0
 
May 6, 2021, 8 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 4.1 μg/m3 (18) 18.0
 
May 6, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.1 μg/m3 (18) 18.0
 
May 6, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.1 μg/m3 (18) 18.0
 
May 6, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.1 μg/m3 (18) 18.0
 
May 6, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
May 6, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
May 6, 2021, 2 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 3.9 μg/m3 (17) 17.0
 
May 6, 2021, 1 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
May 6, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.6 μg/m3 (16) 16.0
 
May 6, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.1 μg/m3 (13) 13.0
 
May 6, 2021, 10 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
May 6, 2021, 9 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 3.5 μg/m3 (15) 15.0
 
May 6, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.5 μg/m3 (11) 11.0
 
May 6, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.8 μg/m3 (12) 12.0
 
May 6, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.2 μg/m3 (14) 14.0
 
May 6, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.2 μg/m3 (14) 14.0
 
May 6, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.4 μg/m3 (15) 15.0
 
May 6, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.1 μg/m3 (13) 13.0
 
May 6, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
May 6, 2021, 1 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 3.3 μg/m3 (14) 14.0
 
May 6, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.4 μg/m3 (15) 15.0
 
May 5, 2021, 11 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 3.3 μg/m3 (14) 14.0
 
May 5, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.8 μg/m3 (12) 12.0
 
May 5, 2021, 9 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 2.8 μg/m3 (12) 12.0
 
May 5, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.5 μg/m3 (11) 11.0
 
May 5, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.4 μg/m3 (10) 10.0
 
May 5, 2021, 6 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 2.4 μg/m3 (10) 10.0
 
May 5, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
May 5, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.6 μg/m3 (7) 7.0
 
May 5, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.8 μg/m3 (8) 8.0
 
May 5, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.2 μg/m3 (10) 10.0
 
May 5, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.9 μg/m3 (17) 17.0
 
May 5, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.8 μg/m3 (12) 12.0
 
May 5, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.4 μg/m3 (15) 15.0
 
May 5, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.9 μg/m3 (21) 21.0
 
May 5, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.3 μg/m3 (10) 10.0
 
May 5, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
May 5, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.7 μg/m3 (12) 12.0
 
May 5, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.8 μg/m3 (12) 12.0
 
May 5, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.6 μg/m3 (11) 11.0
 
May 5, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.3 μg/m3 (6) 6.0
 
May 5, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.4 μg/m3 (6) 6.0
 
May 5, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.6 μg/m3 (7) 7.0
 
May 5, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.4 μg/m3 (6) 6.0
 
May 5, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.6 μg/m3 (7) 7.0
 
May 4, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.6 μg/m3 (7) 7.0
 
May 4, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.4 μg/m3 (6) 6.0
 
May 4, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.6 μg/m3 (7) 7.0
 
May 4, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.4 μg/m3 (6) 6.0
 
May 4, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.8 μg/m3 (8) 8.0
 
May 4, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.7 μg/m3 (8) 8.0
 
May 4, 2021, 5 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 1.4 μg/m3 (6) 6.0
 
May 4, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.4 μg/m3 (6) 6.0
 
May 4, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.3 μg/m3 (10) 10.0
 
May 4, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.8 μg/m3 (8) 8.0