AQSQID: 230090103

Site Name: Acadia Np - Mcfarland

Location: Hancock Co, ME

Reporting: True, Located: True

Current AQI: 14.0

Hancock Co ME, US: 44.377048, -68.260902

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 16, 2019, 10 p.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 11.0 ppb (8) N/A N/A 3.3 μg/m3 (14) 14.0
 
Sept. 16, 2019, 9 p.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 2.8 μg/m3 (12) 12.0
 
Sept. 16, 2019, 8 p.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 2.6 μg/m3 (11) 12.0
 
Sept. 16, 2019, 7 p.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 2.4 μg/m3 (10) 15.0
 
Sept. 16, 2019, 6 p.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 2.1 μg/m3 (9) 15.0
 
Sept. 16, 2019, 5 p.m. N/A 0.1 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 2.0 μg/m3 (8) 16.0
 
Sept. 16, 2019, 4 p.m. N/A 0.1 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 1.7 μg/m3 (7) 15.0
 
Sept. 16, 2019, 3 p.m. N/A 0.1 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 1.7 μg/m3 (7) 16.0
 
Sept. 16, 2019, 2 p.m. N/A 0.1 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 2.0 μg/m3 (8) 16.0
 
Sept. 16, 2019, 1 p.m. N/A 0.1 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 1.9 μg/m3 (8) 16.0
 
Sept. 16, 2019, noon N/A 0.2 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 1.4 μg/m3 (6) 12.0
 
Sept. 16, 2019, 11 a.m. N/A 0.3 ppb (0) 1.4 ppb (1) N/A N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 1.4 μg/m3 (6) 11.0
 
Sept. 16, 2019, 10 a.m. N/A 0.1 ppb (0) 1.2 ppb (1) N/A N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 0.9 μg/m3 (4) 11.0
 
Sept. 16, 2019, 9 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 0.8 μg/m3 (3) 12.0
 
Sept. 16, 2019, 8 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 1.0 μg/m3 (4) 11.0
 
Sept. 16, 2019, 7 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 1.6 μg/m3 (7) 12.0
 
Sept. 16, 2019, 6 a.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 2.1 μg/m3 (9) 14.0
 
Sept. 16, 2019, 5 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 2.3 μg/m3 (10) 15.0
 
Sept. 16, 2019, 4 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 2.3 μg/m3 (10) 13.0
 
Sept. 16, 2019, 3 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 2.5 μg/m3 (10) 18.0
 
Sept. 16, 2019, 2 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 2.3 μg/m3 (10) 20.0
 
Sept. 16, 2019, 1 a.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 3.1 μg/m3 (13) 18.0
 
Sept. 16, 2019, midnight N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 3.8 μg/m3 (16) 19.0
 
Sept. 15, 2019, 11 p.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 5.8 μg/m3 (24) 24.0
 
Sept. 15, 2019, 10 p.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 6.2 μg/m3 (26) 26.0
 
Sept. 15, 2019, 9 p.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 5.0 μg/m3 (21) 25.0
 
Sept. 15, 2019, 8 p.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 3.1 μg/m3 (13) 25.0
 
Sept. 15, 2019, 7 p.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 2.7 μg/m3 (11) 27.0
 
Sept. 15, 2019, 6 p.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 1.5 μg/m3 (6) 30.0
 
Sept. 15, 2019, 5 p.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 1.6 μg/m3 (7) 29.0
 
Sept. 15, 2019, 4 p.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 1.6 μg/m3 (7) 28.0
 
Sept. 15, 2019, 3 p.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 1.9 μg/m3 (8) 27.0
 
Sept. 15, 2019, 2 p.m. N/A 0.1 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 2.4 μg/m3 (10) 25.0
 
Sept. 15, 2019, 1 p.m. N/A 0.1 ppb (0) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 4.8 μg/m3 (20) 20.0
 
Sept. 15, 2019, noon N/A 0.1 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 6.5 μg/m3 (27) 27.0
 
Sept. 15, 2019, 11 a.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 4.2 μg/m3 (18) 18.0
 
Sept. 15, 2019, 10 a.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 2.8 μg/m3 (12) 15.0
 
Sept. 15, 2019, 9 a.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 2.4 μg/m3 (10) 16.0
 
Sept. 15, 2019, 8 a.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 1.9 μg/m3 (8) 18.0
 
Sept. 15, 2019, 7 a.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 1.1 μg/m3 (5) 20.0
 
Sept. 15, 2019, 6 a.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 2.0 μg/m3 (8) 22.0
 
Sept. 15, 2019, 5 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 2.3 μg/m3 (10) 23.0
 
Sept. 15, 2019, 4 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 2.0 μg/m3 (8) 23.0
 
Sept. 15, 2019, 3 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 2.0 μg/m3 (8) 23.0
 
Sept. 15, 2019, 2 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 2.6 μg/m3 (11) 24.0
 
Sept. 15, 2019, 1 a.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 3.8 μg/m3 (16) 25.0
 
Sept. 15, 2019, midnight N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 4.7 μg/m3 (20) 25.0
 
Sept. 14, 2019, 11 p.m. N/A 0.0 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 4.5 μg/m3 (19) 25.0
 
Sept. 14, 2019, 10 p.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 3.7 μg/m3 (15) 24.0
 
Sept. 14, 2019, 9 p.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 4.2 μg/m3 (18) 25.0
 
Sept. 14, 2019, 8 p.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 4.4 μg/m3 (18) 23.0
 
Sept. 14, 2019, 7 p.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 4.9 μg/m3 (20) 23.0
 
Sept. 14, 2019, 6 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 5.0 μg/m3 (21) 24.0
 
Sept. 14, 2019, 5 p.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 4.8 μg/m3 (20) 22.0
 
Sept. 14, 2019, 4 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 5.5 μg/m3 (23) 24.0
 
Sept. 14, 2019, 3 p.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 5.1 μg/m3 (21) 24.0
 
Sept. 14, 2019, 2 p.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 4.7 μg/m3 (20) 23.0
 
Sept. 14, 2019, 1 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 4.3 μg/m3 (18) 22.0
 
Sept. 14, 2019, noon N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 4.3 μg/m3 (18) 22.0
 
Sept. 14, 2019, 11 a.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 4.1 μg/m3 (17) 22.0
 
Sept. 14, 2019, 10 a.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 3.4 μg/m3 (14) 22.0
 
Sept. 14, 2019, 9 a.m. N/A 0.0 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 2.6 μg/m3 (11) 22.0
 
Sept. 14, 2019, 8 a.m. N/A 0.0 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 2.4 μg/m3 (10) 23.0
 
Sept. 14, 2019, 7 a.m. N/A 0.0 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 2.3 μg/m3 (10) 24.0
 
Sept. 14, 2019, 6 a.m. N/A 0.0 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 2.4 μg/m3 (10) 25.0
 
Sept. 14, 2019, 5 a.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 2.3 μg/m3 (10) 25.0
 
Sept. 14, 2019, 4 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 2.2 μg/m3 (9) 23.0
 
Sept. 14, 2019, 3 a.m. N/A 0.0 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 2.1 μg/m3 (9) 25.0
 
Sept. 14, 2019, 2 a.m. N/A 0.0 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 1.9 μg/m3 (8) 25.0
 
Sept. 14, 2019, 1 a.m. N/A 0.0 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 1.8 μg/m3 (8) 25.0
 
Sept. 14, 2019, midnight N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 1.9 μg/m3 (8) 25.0
 
Sept. 13, 2019, 11 p.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 2.0 μg/m3 (8) 24.0
 
Sept. 13, 2019, 10 p.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 2.2 μg/m3 (9) 23.0
 
Sept. 13, 2019, 9 p.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 2.2 μg/m3 (9) 23.0
 
Sept. 13, 2019, 8 p.m. N/A 0.1 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 2.3 μg/m3 (10) 23.0
 
Sept. 13, 2019, 7 p.m. N/A 0.1 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 2.0 μg/m3 (8) 24.0
 
Sept. 13, 2019, 6 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 1.5 μg/m3 (6) 24.0
 
Sept. 13, 2019, 5 p.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 1.2 μg/m3 (5) 25.0
 
Sept. 13, 2019, 4 p.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 1.2 μg/m3 (5) 25.0
 
Sept. 13, 2019, 3 p.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 1.3 μg/m3 (5) 22.0
 
Sept. 13, 2019, 2 p.m. N/A 0.1 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 1.9 μg/m3 (8) 20.0
 
Sept. 13, 2019, 1 p.m. N/A 0.1 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 2.2 μg/m3 (9) 17.0
 
Sept. 13, 2019, noon N/A 0.1 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 2.2 μg/m3 (9) 14.0
 
Sept. 13, 2019, 11 a.m. N/A 0.1 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 2.5 μg/m3 (10) 12.0
 
Sept. 13, 2019, 10 a.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 2.4 μg/m3 (10) 12.0
 
Sept. 13, 2019, 9 a.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 2.3 μg/m3 (10) 11.0
 
Sept. 13, 2019, 8 a.m. N/A 0.0 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 2.2 μg/m3 (9) 12.0
 
Sept. 13, 2019, 7 a.m. N/A 0.0 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 2.1 μg/m3 (9) 15.0
 
Sept. 13, 2019, 6 a.m. N/A 0.0 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 2.1 μg/m3 (9) 15.0
 
Sept. 13, 2019, 5 a.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 2.3 μg/m3 (10) 15.0
 
Sept. 13, 2019, 4 a.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 2.5 μg/m3 (10) 13.0
 
Sept. 13, 2019, 3 a.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 2.3 μg/m3 (10) 15.0
 
Sept. 13, 2019, 2 a.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 2.1 μg/m3 (9) 17.0
 
Sept. 13, 2019, 1 a.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 2.1 μg/m3 (9) 17.0
 
Sept. 13, 2019, midnight N/A 0.0 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 1.7 μg/m3 (7) 18.0
 
Sept. 12, 2019, 11 p.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 1.5 μg/m3 (6) 18.0
 
Sept. 12, 2019, 10 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 1.3 μg/m3 (5) 17.0
 
Sept. 12, 2019, 9 p.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 1.1 μg/m3 (5) 17.0
 
Sept. 12, 2019, 8 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 1.0 μg/m3 (4) 17.0
 
Sept. 12, 2019, 7 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 1.5 μg/m3 (6) 15.0
 
Sept. 12, 2019, 6 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 1.7 μg/m3 (7) 12.0
 
Sept. 12, 2019, 5 p.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 1.9 μg/m3 (8) 12.0
 
Sept. 12, 2019, 4 p.m. N/A 0.1 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 1.7 μg/m3 (7) 12.0
 
Sept. 12, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 2.0 μg/m3 (8) 11.0
 
Sept. 12, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 1.8 μg/m3 (8) 11.0
 
Sept. 12, 2019, 1 p.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 2.0 μg/m3 (8) 12.0
 
Sept. 12, 2019, noon N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 0.5 μg/m3 (2) 12.0
 
Sept. 12, 2019, 11 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 0.6 μg/m3 (2) 11.0
 
Sept. 12, 2019, 10 a.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 0.5 μg/m3 (2) 11.0
 
Sept. 12, 2019, 9 a.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A 0.4 μg/m3 (2) 9.0
 
Sept. 12, 2019, 8 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 10.0 ppb (8) N/A N/A 0.4 μg/m3 (2) 8.0
 
Sept. 12, 2019, 7 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 11.0 ppb (8) N/A N/A 0.9 μg/m3 (4) 8.0
 
Sept. 12, 2019, 6 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 11.0 ppb (8) N/A N/A 1.7 μg/m3 (7) 8.0
 
Sept. 12, 2019, 5 a.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A 2.3 μg/m3 (10) 10.0
 
Sept. 12, 2019, 4 a.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 2.9 μg/m3 (12) 13.0
 
Sept. 12, 2019, 3 a.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 3.0 μg/m3 (12) 18.0
 
Sept. 12, 2019, 2 a.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 6.6 μg/m3 (28) 28.0
 
Sept. 12, 2019, 1 a.m. N/A 0.0 ppb (0) 1.1 ppb (1) N/A N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 8.4 μg/m3 (35) 35.0
 
Sept. 12, 2019, midnight N/A 0.0 ppb (0) 1.2 ppb (1) N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 8.4 μg/m3 (35) 35.0
 
Sept. 11, 2019, 11 p.m. N/A 0.0 ppb (0) 1.1 ppb (1) N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 7.7 μg/m3 (32) 32.0
 
Sept. 11, 2019, 10 p.m. N/A 0.0 ppb (0) 1.4 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 7.5 μg/m3 (31) 31.0
 
Sept. 11, 2019, 9 p.m. N/A 0.0 ppb (0) 1.3 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 7.8 μg/m3 (32) 32.0
 
Sept. 11, 2019, 8 p.m. N/A 0.1 ppb (0) 1.7 ppb (2) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 8.6 μg/m3 (36) 36.0
 
Sept. 11, 2019, 7 p.m. N/A 0.1 ppb (0) 1.6 ppb (1) N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 11, 2019, 6 p.m. N/A 0.1 ppb (0) 1.6 ppb (1) N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 9.1 μg/m3 (38) 38.0
 
Sept. 11, 2019, 5 p.m. N/A 0.1 ppb (0) 1.4 ppb (1) N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 8.4 μg/m3 (35) 35.0
 
Sept. 11, 2019, 4 p.m. N/A 0.1 ppb (0) 1.5 ppb (1) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 11, 2019, 3 p.m. N/A 0.1 ppb (0) 1.3 ppb (1) N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 8.2 μg/m3 (34) 34.0
 
Sept. 11, 2019, 2 p.m. N/A 0.1 ppb (0) 1.4 ppb (1) N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 5.7 μg/m3 (24) 24.0
 
Sept. 11, 2019, 1 p.m. N/A 0.1 ppb (0) 1.2 ppb (1) N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 3.4 μg/m3 (14) 19.0
 
Sept. 11, 2019, noon N/A 0.0 ppb (0) 1.1 ppb (1) N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 3.4 μg/m3 (14) 19.0
 
Sept. 11, 2019, 11 a.m. N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 2.7 μg/m3 (11) 20.0
 
Sept. 11, 2019, 10 a.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 2.5 μg/m3 (10) 21.0
 
Sept. 11, 2019, 9 a.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 2.0 μg/m3 (8) 22.0
 
Sept. 11, 2019, 8 a.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 2.3 μg/m3 (10) 21.0
 
Sept. 11, 2019, 7 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 2.5 μg/m3 (10) 21.0
 
Sept. 11, 2019, 6 a.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 3.7 μg/m3 (15) 21.0
 
Sept. 11, 2019, 5 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 4.8 μg/m3 (20) 21.0
 
Sept. 11, 2019, 4 a.m. N/A 0.0 ppb (0) 1.1 ppb (1) N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 5.2 μg/m3 (22) 22.0
 
Sept. 11, 2019, 3 a.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 5.3 μg/m3 (22) 22.0
 
Sept. 11, 2019, 2 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 6.1 μg/m3 (25) 25.0
 
Sept. 11, 2019, 1 a.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 5.6 μg/m3 (23) 23.0
 
Sept. 11, 2019, midnight N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 10, 2019, 11 p.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 5.6 μg/m3 (23) 23.0
 
Sept. 10, 2019, 10 p.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 5.6 μg/m3 (23) 23.0
 
Sept. 10, 2019, 9 p.m. N/A 0.1 ppb (0) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 5.5 μg/m3 (23) 23.0
 
Sept. 10, 2019, 8 p.m. N/A 0.1 ppb (0) 1.2 ppb (1) N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 5.2 μg/m3 (22) 22.0
 
Sept. 10, 2019, 7 p.m. N/A 0.1 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 4.9 μg/m3 (20) 20.0
 
Sept. 10, 2019, 6 p.m. N/A 0.1 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 4.8 μg/m3 (20) 20.0
 
Sept. 10, 2019, 5 p.m. N/A 0.1 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 4.6 μg/m3 (19) 20.0
 
Sept. 10, 2019, 4 p.m. N/A 0.1 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 4.5 μg/m3 (19) 19.0
 
Sept. 10, 2019, 3 p.m. N/A 0.1 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 3.5 μg/m3 (15) 18.0
 
Sept. 10, 2019, 2 p.m. N/A 1.4 ppb (1) 3.8 ppb (4) N/A N/A 0.0 ppb (0) N/A N/A N/A 3.6 μg/m3 (15) 15.0
 
Sept. 10, 2019, 1 p.m. N/A 0.2 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 3.7 μg/m3 (15) 17.0
 
Sept. 10, 2019, noon N/A 0.1 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 3.3 μg/m3 (14) 14.0
 
Sept. 10, 2019, 11 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 2.9 μg/m3 (12) 12.0
 
Sept. 10, 2019, 10 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) N/A N/A N/A 2.7 μg/m3 (11) 11.0
 
Sept. 10, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 2.7 μg/m3 (11) 15.0
 
Sept. 10, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 3.1 μg/m3 (13) 15.0
 
Sept. 10, 2019, 7 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 3.6 μg/m3 (15) 15.0
 
Sept. 10, 2019, 6 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 3.6 μg/m3 (15) 15.0
 
Sept. 10, 2019, 5 a.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 10, 2019, 4 a.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 5.5 μg/m3 (23) 23.0
 
Sept. 10, 2019, 3 a.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 4.9 μg/m3 (20) 20.0
 
Sept. 10, 2019, 2 a.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 4.9 μg/m3 (20) 20.0
 
Sept. 10, 2019, 1 a.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 10, 2019, midnight N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 9, 2019, 11 p.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 5.2 μg/m3 (22) 22.0