ID: 481

AQSQID: 250154002

Site Name: Ware

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

Updated: Sept. 21, 2020, 2:39 a.m.

Location: Ware (Enfield), MA

Reporting: True, Located: True

Current AQI: 22.0

Ware (Enfield) MA, US: 42.298302, -72.334396

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 21, 2020, midnight 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 5.0 μg/m3 (21) 22.0
 
Sept. 20, 2020, 11 p.m. 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 5.0 μg/m3 (21) 24.0
 
Sept. 20, 2020, 10 p.m. 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 4.0 μg/m3 (17) 25.0
 
Sept. 20, 2020, 9 p.m. 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 4.0 μg/m3 (17) 25.0
 
Sept. 20, 2020, 8 p.m. 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 3.0 μg/m3 (12) 25.0
 
Sept. 20, 2020, 7 p.m. 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 4.0 μg/m3 (17) 24.0
 
Sept. 20, 2020, 6 p.m. 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 5.0 μg/m3 (21) 24.0
 
Sept. 20, 2020, 5 p.m. 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 20, 2020, 4 p.m. 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 20, 2020, 3 p.m. 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 20, 2020, 2 p.m. 0.0 ppb (0) 0.0 ppb (0) 0.2 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 20, 2020, 1 p.m. 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 20, 2020, noon 1.0 ppb (1) 0.0 ppb (0) 0.4 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 20, 2020, 11 a.m. 1.0 ppb (1) 0.0 ppb (0) 0.4 ppb (0) 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 20, 2020, 10 a.m. 1.0 ppb (1) 0.0 ppb (0) 0.4 ppb (0) 1.0 ppb (1) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 20, 2020, 9 a.m. 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (0) 1.0 ppb (1) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 20, 2020, 8 a.m. 0.0 ppb (0) 0.0 ppb (0) 0.2 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 20, 2020, 7 a.m. 0.0 ppb (0) 0.0 ppb (0) 0.3 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 20, 2020, 6 a.m. 0.0 ppb (0) 0.0 ppb (0) 0.2 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 20, 2020, 5 a.m. 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 4.0 μg/m3 (17) 20.0
 
Sept. 20, 2020, 4 a.m. 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 20, 2020, 3 a.m. 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 20, 2020, 2 a.m. 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 20, 2020, 1 a.m. 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 5.0 μg/m3 (21) 22.0
 
Sept. 20, 2020, midnight 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 19, 2020, 11 p.m. 0.0 ppb (0) 0.0 ppb (0) -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 19, 2020, 10 p.m. 0.0 ppb (0) 0.0 ppb (0) -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 19, 2020, 9 p.m. 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 19, 2020, 8 p.m. 0.0 ppb (0) 0.0 ppb (0) -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 5.0 μg/m3 (21) 24.0
 
Sept. 19, 2020, 7 p.m. 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 2.0 μg/m3 (8) 22.0
 
Sept. 19, 2020, 6 p.m. 0.0 ppb (0) 0.0 ppb (0) -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 2.0 μg/m3 (8) 22.0
 
Sept. 19, 2020, 5 p.m. 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 5.0 μg/m3 (21) 22.0
 
Sept. 19, 2020, 4 p.m. 0.0 ppb (0) 0.0 ppb (0) -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 5.0 μg/m3 (21) 22.0
 
Sept. 19, 2020, 3 p.m. 0.0 ppb (0) 0.0 ppb (0) -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 19, 2020, 2 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 19, 2020, 1 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 19, 2020, noon 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 3.0 μg/m3 (12) 17.0
 
Sept. 19, 2020, 11 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 3.0 μg/m3 (12) 16.0
 
Sept. 19, 2020, 10 a.m. 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 19, 2020, 9 a.m. 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 3.0 μg/m3 (12) 17.0
 
Sept. 19, 2020, 8 a.m. 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
Sept. 19, 2020, 7 a.m. N/A N/A 0.1 ppb (0) N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 19, 2020, 6 a.m. N/A N/A 0.2 ppb (0) N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 19, 2020, 5 a.m. N/A N/A 0.2 ppb (0) N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 19, 2020, 4 a.m. 0.0 ppb (0) 0.0 ppb (0) 0.2 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 19, 2020, 3 a.m. 0.0 ppb (0) 0.0 ppb (0) 0.2 ppb (0) 0.0 ppb (0) N/A N/A 28.0 ppb (22) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 19, 2020, 2 a.m. 0.0 ppb (0) 0.0 ppb (0) 0.2 ppb (0) 0.0 ppb (0) N/A N/A 28.0 ppb (22) N/A N/A 3.0 μg/m3 (12) 22.0
 
Sept. 19, 2020, 1 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 4.0 μg/m3 (17) 22.0
 
Sept. 19, 2020, midnight 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 5.0 μg/m3 (21) 22.0
 
Sept. 18, 2020, 11 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 3.0 μg/m3 (12) 22.0
 
Sept. 18, 2020, 10 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 2.0 μg/m3 (8) 23.0
 
Sept. 18, 2020, 9 p.m. 0.0 ppb (0) 0.0 ppb (0) 0.4 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 2.0 μg/m3 (8) 22.0
 
Sept. 18, 2020, 8 p.m. 1.0 ppb (1) 0.0 ppb (0) 0.4 ppb (0) 1.0 ppb (1) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 18, 2020, 7 p.m. 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 18, 2020, 6 p.m. 1.0 ppb (1) 0.0 ppb (0) 0.4 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 18, 2020, 5 p.m. 0.0 ppb (0) 0.0 ppb (0) 0.5 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 18, 2020, 4 p.m. 1.0 ppb (1) 0.0 ppb (0) 0.6 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A N/A 12.0
 
Sept. 18, 2020, 3 p.m. 1.0 ppb (1) 0.0 ppb (0) 0.5 ppb (0) 1.0 ppb (1) N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 18, 2020, 2 p.m. N/A N/A 0.6 ppb (1) N/A N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 18, 2020, 1 p.m. N/A N/A 0.7 ppb (1) N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 18, 2020, noon N/A N/A 0.6 ppb (1) N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 18, 2020, 11 a.m. N/A N/A 0.6 ppb (1) N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 18, 2020, 10 a.m. 1.0 ppb (1) 0.0 ppb (0) 0.7 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 18, 2020, 9 a.m. 1.0 ppb (1) 0.0 ppb (0) 0.8 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 18, 2020, 8 a.m. 1.0 ppb (1) 0.0 ppb (0) 0.9 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 18, 2020, 7 a.m. 1.0 ppb (1) 0.0 ppb (0) 1.0 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 18, 2020, 6 a.m. 1.0 ppb (1) 0.0 ppb (0) 0.9 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 18, 2020, 5 a.m. 1.0 ppb (1) 0.0 ppb (0) 1.0 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 18, 2020, 4 a.m. 1.0 ppb (1) 0.0 ppb (0) 1.1 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 18, 2020, 3 a.m. 1.0 ppb (1) 0.0 ppb (0) 1.3 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 18, 2020, 2 a.m. 2.0 ppb (2) 0.0 ppb (0) 1.6 ppb (1) 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 18, 2020, 1 a.m. 2.0 ppb (2) 0.0 ppb (0) 1.7 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 18, 2020, midnight 2.0 ppb (2) 0.0 ppb (0) 1.8 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 17, 2020, 11 p.m. 2.0 ppb (2) 0.0 ppb (0) 2.9 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 17, 2020, 10 p.m. 2.0 ppb (2) 0.0 ppb (0) 2.9 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 46.0 ppb (35) N/A N/A 7.0 μg/m3 (29) 35.0
 
Sept. 17, 2020, 9 p.m. 2.0 ppb (2) 0.0 ppb (0) 2.4 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (31) N/A N/A 6.0 μg/m3 (25) 31.0
 
Sept. 17, 2020, 8 p.m. 2.0 ppb (2) 0.0 ppb (0) 2.5 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 43.0 ppb (33) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 17, 2020, 7 p.m. 2.0 ppb (2) 0.0 ppb (0) 3.0 ppb (3) 2.0 ppb (2) N/A N/A 45.0 ppb (35) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 17, 2020, 6 p.m. 3.0 ppb (3) 0.0 ppb (0) 3.7 ppb (3) 3.0 ppb (3) N/A N/A 46.0 ppb (35) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 17, 2020, 5 p.m. 3.0 ppb (3) 0.0 ppb (0) 3.4 ppb (3) 2.0 ppb (2) N/A N/A 42.0 ppb (32) N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 17, 2020, 4 p.m. 2.0 ppb (2) 0.0 ppb (0) 2.9 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 14.0 μg/m3 (54) 54.0
 
Sept. 17, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sept. 17, 2020, 2 p.m. 3.0 ppb (3) 0.0 ppb (0) 3.8 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 17, 2020, 1 p.m. 4.0 ppb (4) 0.0 ppb (0) 4.2 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 17, 2020, noon 4.0 ppb (4) 0.0 ppb (0) 4.2 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 17, 2020, 11 a.m. 3.0 ppb (3) 0.0 ppb (0) 3.9 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 4.0 μg/m3 (17) 18.0
 
Sept. 17, 2020, 10 a.m. 3.0 ppb (3) 0.0 ppb (0) 3.5 ppb (3) 3.0 ppb (3) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 17, 2020, 9 a.m. 3.0 ppb (3) 0.0 ppb (0) 3.3 ppb (3) 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 17, 2020, 8 a.m. 3.0 ppb (3) 0.0 ppb (0) 3.1 ppb (3) 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 2.0 μg/m3 (8) 20.0
 
Sept. 17, 2020, 7 a.m. 3.0 ppb (3) 0.0 ppb (0) 2.8 ppb (3) 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 4.0 μg/m3 (17) 20.0
 
Sept. 17, 2020, 6 a.m. 2.0 ppb (2) 0.0 ppb (0) 2.5 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 17, 2020, 5 a.m. 2.0 ppb (2) 0.0 ppb (0) 2.3 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 17, 2020, 4 a.m. 2.0 ppb (2) 0.0 ppb (0) 2.4 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 17, 2020, 3 a.m. 2.0 ppb (2) 0.0 ppb (0) 2.4 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 4.0 μg/m3 (17) 22.0
 
Sept. 17, 2020, 2 a.m. 2.0 ppb (2) 0.0 ppb (0) 2.5 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 4.0 μg/m3 (17) 22.0
 
Sept. 17, 2020, 1 a.m. 2.0 ppb (2) 0.0 ppb (0) 2.3 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 5.0 μg/m3 (21) 24.0
 
Sept. 17, 2020, midnight 2.0 ppb (2) 0.0 ppb (0) 2.2 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 16, 2020, 11 p.m. 2.0 ppb (2) 0.0 ppb (0) 2.4 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 5.0 μg/m3 (21) 28.0
 
Sept. 16, 2020, 10 p.m. 3.0 ppb (3) 0.0 ppb (0) 3.2 ppb (3) 3.0 ppb (3) N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 6.0 μg/m3 (25) 30.0
 
Sept. 16, 2020, 9 p.m. 4.0 ppb (4) 0.0 ppb (0) 4.9 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 7.0 μg/m3 (29) 30.0
 
Sept. 16, 2020, 8 p.m. 3.0 ppb (3) 0.0 ppb (0) 4.5 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 40.0 ppb (31) N/A N/A 7.0 μg/m3 (29) 31.0
 
Sept. 16, 2020, 7 p.m. 3.0 ppb (3) 0.0 ppb (0) 3.9 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 40.0 ppb (31) N/A N/A 5.0 μg/m3 (21) 31.0
 
Sept. 16, 2020, 6 p.m. 2.0 ppb (2) 0.0 ppb (0) 2.9 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (31) N/A N/A 5.0 μg/m3 (21) 31.0
 
Sept. 16, 2020, 5 p.m. 2.0 ppb (2) 0.0 ppb (0) 2.9 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 16, 2020, 4 p.m. 2.0 ppb (2) 0.0 ppb (0) 2.6 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 16, 2020, 3 p.m. 3.0 ppb (3) 1.0 ppb (1) 3.8 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 5.0 μg/m3 (21) 23.0
 
Sept. 16, 2020, 2 p.m. 4.0 ppb (4) 0.0 ppb (0) 4.1 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 5.0 μg/m3 (21) 22.0
 
Sept. 16, 2020, 1 p.m. 6.0 ppb (6) 1.0 ppb (1) 6.0 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 16, 2020, noon 6.0 ppb (6) 1.0 ppb (1) 7.1 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 16, 2020, 11 a.m. 6.0 ppb (6) 0.0 ppb (0) 6.6 ppb (6) 6.0 ppb (6) N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 16, 2020, 10 a.m. 4.0 ppb (4) 0.0 ppb (0) 5.2 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 16, 2020, 9 a.m. 4.0 ppb (4) 0.0 ppb (0) 4.9 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 16, 2020, 8 a.m. 4.0 ppb (4) 0.0 ppb (0) 4.9 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 16, 2020, 7 a.m. N/A N/A 4.6 ppb (4) N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 16, 2020, 6 a.m. N/A N/A 5.0 ppb (5) N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 16, 2020, 5 a.m. N/A N/A 5.6 ppb (5) N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 16, 2020, 4 a.m. 5.0 ppb (5) 0.0 ppb (0) 5.1 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 16, 2020, 3 a.m. 5.0 ppb (5) 0.0 ppb (0) 5.2 ppb (5) 5.0 ppb (5) N/A N/A 22.0 ppb (17) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 16, 2020, 2 a.m. 4.0 ppb (4) 0.0 ppb (0) 4.3 ppb (4) 5.0 ppb (5) N/A N/A 23.0 ppb (18) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 16, 2020, 1 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 16, 2020, midnight 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 15, 2020, 11 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 15, 2020, 10 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 15, 2020, 9 p.m. 2.0 ppb (2) 0.0 ppb (0) 1.4 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 4.0 μg/m3 (17) 21.0
 
Sept. 15, 2020, 8 p.m. 1.0 ppb (1) 0.0 ppb (0) 0.9 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 4.0 μg/m3 (17) 22.0
 
Sept. 15, 2020, 7 p.m. 1.0 ppb (1) 0.0 ppb (0) 0.5 ppb (0) 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 15, 2020, 6 p.m. 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 4.0 μg/m3 (17) 20.0
 
Sept. 15, 2020, 5 p.m. 0.0 ppb (0) 0.0 ppb (0) 0.2 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 2.0 μg/m3 (8) 20.0
 
Sept. 15, 2020, 4 p.m. 0.0 ppb (0) 0.0 ppb (0) 0.2 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 2.0 μg/m3 (8) 19.0
 
Sept. 15, 2020, 3 p.m. 1.0 ppb (1) 0.0 ppb (0) 0.2 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 4.0 μg/m3 (17) 18.0
 
Sept. 15, 2020, 2 p.m. 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 15, 2020, 1 p.m. 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 15, 2020, noon 1.0 ppb (1) 0.0 ppb (0) 0.2 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 15, 2020, 11 a.m. 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 15, 2020, 10 a.m. 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 15, 2020, 9 a.m. 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 3.0 μg/m3 (12) 17.0
 
Sept. 15, 2020, 8 a.m. 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 4.0 μg/m3 (17) 18.0
 
Sept. 15, 2020, 7 a.m. 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 15, 2020, 6 a.m. 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 15, 2020, 5 a.m. 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 15, 2020, 4 a.m. 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 5.0 μg/m3 (21) 22.0
 
Sept. 15, 2020, 3 a.m. 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 3.0 μg/m3 (12) 22.0
 
Sept. 15, 2020, 2 a.m. 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 3.0 μg/m3 (12) 21.0
 
Sept. 15, 2020, 1 a.m. 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 3.0 μg/m3 (12) 21.0
 
Sept. 15, 2020, midnight 0.0 ppb (0) 0.0 ppb (0) -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 14, 2020, 11 p.m. 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 14, 2020, 10 p.m. 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 4.0 μg/m3 (17) 19.0
 
Sept. 14, 2020, 9 p.m. 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 14, 2020, 8 p.m. 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 14, 2020, 7 p.m. 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 14, 2020, 6 p.m. 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 14, 2020, 5 p.m. 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 14, 2020, 4 p.m. 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 14, 2020, 3 p.m. 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 3.0 μg/m3 (12) 20.0
 
Sept. 14, 2020, 2 p.m. 1.0 ppb (1) 0.0 ppb (0) 0.2 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 3.0 μg/m3 (12) 19.0
 
Sept. 14, 2020, 1 p.m. 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 4.0 μg/m3 (17) 19.0
 
Sept. 14, 2020, noon 1.0 ppb (1) 0.0 ppb (0) 0.5 ppb (0) 1.0 ppb (1) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 14, 2020, 11 a.m. 1.0 ppb (1) 0.0 ppb (0) 0.9 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 14, 2020, 10 a.m. 1.0 ppb (1) 0.0 ppb (0) 1.5 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 14, 2020, 9 a.m. 2.0 ppb (2) 0.0 ppb (0) 1.9 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 14, 2020, 8 a.m. 2.0 ppb (2) 0.0 ppb (0) 2.4 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 14, 2020, 7 a.m. 2.0 ppb (2) 0.0 ppb (0) 2.3 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 14, 2020, 6 a.m. 2.0 ppb (2) 0.0 ppb (0) 2.2 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 14, 2020, 5 a.m. 2.0 ppb (2) 0.0 ppb (0) 2.2 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 3.0 μg/m3 (12) 15.0
 
Sept. 14, 2020, 4 a.m. 2.0 ppb (2) 0.0 ppb (0) 2.1 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 3.0 μg/m3 (12) 16.0
 
Sept. 14, 2020, 3 a.m. 2.0 ppb (2) 0.0 ppb (0) 1.7 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 14, 2020, 2 a.m. 1.0 ppb (1) 0.0 ppb (0) 1.1 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 14, 2020, 1 a.m. 1.0 ppb (1) 0.0 ppb (0) 0.7 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 6.0 μg/m3 (25) 25.0