ID: 452

AQSQID: 230090103

Site Name: Acadia Np - Mcfarland

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

Updated: Oct. 26, 2020, 3:39 a.m.

Location: Bar Harbor (Eagle Lake Rd), ME

Reporting: True, Located: True

Current AQI: 26.0

Bar Harbor (Eagle Lake Rd) ME, US: 44.377048, -68.260902

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 26, 2020, 2 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A 0.5 μg/m3 (3) 26.0
 
Oct. 26, 2020, 1 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 0.5 μg/m3 (3) 25.0
 
Oct. 26, 2020, midnight N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 0.6 μg/m3 (3) 25.0
 
Oct. 25, 2020, 11 p.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 0.5 μg/m3 (3) 25.0
 
Oct. 25, 2020, 10 p.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 0.3 μg/m3 (2) 25.0
 
Oct. 25, 2020, 9 p.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A 0.2 μg/m3 (1) 27.0
 
Oct. 25, 2020, 8 p.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 0.2 μg/m3 (1) 28.0
 
Oct. 25, 2020, 7 p.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 0.2 μg/m3 (1) 28.0
 
Oct. 25, 2020, 6 p.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 0.1 μg/m3 (1) 28.0
 
Oct. 25, 2020, 5 p.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 0.0 μg/m3 (0) 28.0
 
Oct. 25, 2020, 4 p.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A 0.1 μg/m3 (1) 26.0
 
Oct. 25, 2020, 3 p.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 0.1 μg/m3 (1) 25.0
 
Oct. 25, 2020, 2 p.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 0.2 μg/m3 (1) 25.0
 
Oct. 25, 2020, 1 p.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A 0.6 μg/m3 (3) 21.0
 
Oct. 25, 2020, noon N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A 0.8 μg/m3 (4) 19.0
 
Oct. 25, 2020, 11 a.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A 0.9 μg/m3 (4) 19.0
 
Oct. 25, 2020, 10 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A 0.8 μg/m3 (4) 20.0
 
Oct. 25, 2020, 9 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A 0.6 μg/m3 (3) 20.0
 
Oct. 25, 2020, 8 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A 0.4 μg/m3 (2) 19.0
 
Oct. 25, 2020, 7 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A 0.1 μg/m3 (1) 20.0
 
Oct. 25, 2020, 6 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 19.0 ppb (18) N/A N/A 0.0 μg/m3 (0) 18.0
 
Oct. 25, 2020, 5 a.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 17.0 ppb (16) N/A N/A 0.1 μg/m3 (1) 16.0
 
Oct. 25, 2020, 4 a.m. N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 18.0 ppb (17) N/A N/A -0.6 μg/m3 (0) 17.0
 
Oct. 25, 2020, 3 a.m. N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 18.0 ppb (17) N/A N/A -0.7 μg/m3 (0) 17.0
 
Oct. 25, 2020, 2 a.m. N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 17.0 ppb (16) N/A N/A -0.6 μg/m3 (0) 16.0
 
Oct. 25, 2020, 1 a.m. N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 17.0 ppb (16) N/A N/A -0.6 μg/m3 (0) 16.0
 
Oct. 25, 2020, midnight N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 16.0 ppb (15) N/A N/A -0.3 μg/m3 (0) 15.0
 
Oct. 24, 2020, 11 p.m. N/A 0.0 ppb (0) 0.5 ppb (1) N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A 1.3 μg/m3 (6) 20.0
 
Oct. 24, 2020, 10 p.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 3.6 μg/m3 (16) 28.0
 
Oct. 24, 2020, 9 p.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 3.4 μg/m3 (15) 30.0
 
Oct. 24, 2020, 8 p.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 3.1 μg/m3 (13) 32.0
 
Oct. 24, 2020, 7 p.m. N/A 0.0 ppb (0) 0.5 ppb (1) N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 3.1 μg/m3 (13) 34.0
 
Oct. 24, 2020, 6 p.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 3.6 μg/m3 (16) 33.0
 
Oct. 24, 2020, 5 p.m. N/A 0.0 ppb (0) 0.5 ppb (1) N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 3.0 μg/m3 (13) 33.0
 
Oct. 24, 2020, 4 p.m. N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 0.4 μg/m3 (2) 28.0
 
Oct. 24, 2020, 3 p.m. N/A 0.1 ppb (1) 0.4 ppb (1) N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A -1.1 μg/m3 (0) 24.0
 
Oct. 24, 2020, 2 p.m. N/A 0.1 ppb (1) 0.4 ppb (1) N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A -0.9 μg/m3 (0) 24.0
 
Oct. 24, 2020, 1 p.m. N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A -0.7 μg/m3 (0) 26.0
 
Oct. 24, 2020, noon N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A -0.9 μg/m3 (0) 26.0
 
Oct. 24, 2020, 11 a.m. N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A -1.2 μg/m3 (0) 25.0
 
Oct. 24, 2020, 10 a.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A -1.5 μg/m3 (0) 25.0
 
Oct. 24, 2020, 9 a.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A -1.5 μg/m3 (0) 25.0
 
Oct. 24, 2020, 8 a.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A -1.1 μg/m3 (0) 25.0
 
Oct. 24, 2020, 7 a.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A -1.2 μg/m3 (0) 27.0
 
Oct. 24, 2020, 6 a.m. N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A -1.2 μg/m3 (0) 28.0
 
Oct. 24, 2020, 5 a.m. N/A 0.0 ppb (0) 0.4 ppb (1) N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 0.0 μg/m3 (0) 29.0
 
Oct. 24, 2020, 4 a.m. N/A 0.0 ppb (0) 0.4 ppb (1) N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 0.9 μg/m3 (4) 29.0
 
Oct. 24, 2020, 3 a.m. N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 1.1 μg/m3 (5) 28.0
 
Oct. 24, 2020, 2 a.m. N/A 0.0 ppb (0) 0.4 ppb (1) N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A 2.3 μg/m3 (10) 27.0
 
Oct. 24, 2020, 1 a.m. N/A 0.0 ppb (0) 0.4 ppb (1) N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A 2.4 μg/m3 (10) 27.0
 
Oct. 24, 2020, midnight N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 0.7 μg/m3 (3) 25.0
 
Oct. 23, 2020, 11 p.m. N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 0.9 μg/m3 (4) 25.0
 
Oct. 23, 2020, 10 p.m. N/A 0.0 ppb (0) 0.4 ppb (1) N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 0.7 μg/m3 (3) 25.0
 
Oct. 23, 2020, 9 p.m. N/A 0.0 ppb (0) 0.5 ppb (1) N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 0.9 μg/m3 (4) 25.0
 
Oct. 23, 2020, 8 p.m. N/A 0.0 ppb (0) 0.5 ppb (1) N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 1.4 μg/m3 (6) 23.0
 
Oct. 23, 2020, 7 p.m. N/A 0.0 ppb (0) 0.5 ppb (1) N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 1.8 μg/m3 (8) 23.0
 
Oct. 23, 2020, 6 p.m. N/A 0.1 ppb (1) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A 2.5 μg/m3 (11) 21.0
 
Oct. 23, 2020, 5 p.m. N/A 0.1 ppb (1) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A 4.2 μg/m3 (18) 20.0
 
Oct. 23, 2020, 4 p.m. N/A 0.1 ppb (1) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A 1.1 μg/m3 (5) 20.0
 
Oct. 23, 2020, 3 p.m. N/A 0.1 ppb (1) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A 0.0 μg/m3 (0) 19.0
 
Oct. 23, 2020, 2 p.m. N/A 0.1 ppb (1) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A -1.1 μg/m3 (0) 19.0
 
Oct. 23, 2020, 1 p.m. N/A 0.1 ppb (1) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A -0.5 μg/m3 (0) 19.0
 
Oct. 23, 2020, noon N/A 0.1 ppb (1) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A 2.6 μg/m3 (11) 19.0
 
Oct. 23, 2020, 11 a.m. N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A 1.9 μg/m3 (8) 19.0
 
Oct. 23, 2020, 10 a.m. N/A 0.0 ppb (0) 1.1 ppb (2) N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A 1.8 μg/m3 (8) 19.0
 
Oct. 23, 2020, 9 a.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A 1.1 μg/m3 (5) 20.0
 
Oct. 23, 2020, 8 a.m. N/A 0.0 ppb (0) 0.5 ppb (1) N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A 0.9 μg/m3 (4) 21.0
 
Oct. 23, 2020, 7 a.m. N/A 0.0 ppb (0) 0.5 ppb (1) N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 0.8 μg/m3 (4) 23.0
 
Oct. 23, 2020, 6 a.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 0.9 μg/m3 (4) 23.0
 
Oct. 23, 2020, 5 a.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 23.0 ppb (22) N/A N/A 0.9 μg/m3 (4) 22.0
 
Oct. 23, 2020, 4 a.m. N/A 0.0 ppb (0) 0.5 ppb (1) N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 0.5 μg/m3 (3) 23.0
 
Oct. 23, 2020, 3 a.m. N/A 0.0 ppb (0) 0.5 ppb (1) N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 0.3 μg/m3 (2) 24.0
 
Oct. 23, 2020, 2 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 0.6 μg/m3 (3) 24.0
 
Oct. 23, 2020, 1 a.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 0.9 μg/m3 (4) 24.0
 
Oct. 23, 2020, midnight N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 1.4 μg/m3 (6) 24.0
 
Oct. 22, 2020, 11 p.m. N/A 0.0 ppb (0) 1.1 ppb (2) N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 1.2 μg/m3 (5) 24.0
 
Oct. 22, 2020, 10 p.m. N/A 0.0 ppb (0) 1.4 ppb (2) N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 1.2 μg/m3 (5) 25.0
 
Oct. 22, 2020, 9 p.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 0.4 μg/m3 (2) 28.0
 
Oct. 22, 2020, 8 p.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 0.1 μg/m3 (1) 29.0
 
Oct. 22, 2020, 7 p.m. N/A 0.1 ppb (1) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 0.0 μg/m3 (0) 29.0
 
Oct. 22, 2020, 6 p.m. N/A 0.1 ppb (1) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 0.0 μg/m3 (0) 30.0
 
Oct. 22, 2020, 5 p.m. N/A 0.1 ppb (1) 0.8 ppb (1) N/A N/A 1.0 ppb (2) 32.0 ppb (30) N/A N/A -0.3 μg/m3 (0) 30.0
 
Oct. 22, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A -0.5 μg/m3 (0) 30.0
 
Oct. 22, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A -0.3 μg/m3 (0) 26.0
 
Oct. 22, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 0.2 μg/m3 (1) 22.0
 
Oct. 22, 2020, 1 p.m. N/A 0.1 ppb (1) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A 0.3 μg/m3 (2) 20.0
 
Oct. 22, 2020, noon N/A 0.1 ppb (1) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 18.0 ppb (17) N/A N/A 1.5 μg/m3 (7) 17.0
 
Oct. 22, 2020, 11 a.m. N/A 0.1 ppb (1) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 17.0 ppb (16) N/A N/A 1.8 μg/m3 (8) 16.0
 
Oct. 22, 2020, 10 a.m. N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 15.0 ppb (14) N/A N/A 2.8 μg/m3 (12) 14.0
 
Oct. 22, 2020, 9 a.m. N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 16.0 ppb (15) N/A N/A 3.6 μg/m3 (16) 16.0
 
Oct. 22, 2020, 8 a.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 17.0 ppb (16) N/A N/A 1.5 μg/m3 (7) 16.0
 
Oct. 22, 2020, 7 a.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 19.0 ppb (18) N/A N/A -0.1 μg/m3 (0) 18.0
 
Oct. 22, 2020, 6 a.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A -0.3 μg/m3 (0) 20.0
 
Oct. 22, 2020, 5 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A -0.4 μg/m3 (0) 20.0
 
Oct. 22, 2020, 4 a.m. N/A 0.0 ppb (0) 0.4 ppb (1) N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A -0.4 μg/m3 (0) 21.0
 
Oct. 22, 2020, 3 a.m. N/A 0.0 ppb (0) 0.4 ppb (1) N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A -0.4 μg/m3 (0) 23.0
 
Oct. 22, 2020, 2 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 0.1 μg/m3 (1) 25.0
 
Oct. 22, 2020, 1 a.m. N/A 0.0 ppb (0) 0.5 ppb (1) N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A 1.3 μg/m3 (6) 26.0
 
Oct. 22, 2020, midnight N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 0.3 μg/m3 (2) 24.0
 
Oct. 21, 2020, 11 p.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 0.0 μg/m3 (0) 23.0
 
Oct. 21, 2020, 10 p.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A 0.0 μg/m3 (0) 21.0
 
Oct. 21, 2020, 9 p.m. N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A -0.1 μg/m3 (0) 21.0
 
Oct. 21, 2020, 8 p.m. N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 23.0 ppb (22) N/A N/A -0.1 μg/m3 (0) 22.0
 
Oct. 21, 2020, 7 p.m. N/A 0.1 ppb (1) 0.4 ppb (1) N/A N/A 0.0 ppb (0) 23.0 ppb (22) N/A N/A -1.3 μg/m3 (0) 22.0
 
Oct. 21, 2020, 6 p.m. N/A 0.1 ppb (1) 0.5 ppb (1) N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A -2.3 μg/m3 (0) 21.0
 
Oct. 21, 2020, 5 p.m. N/A 0.1 ppb (1) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A -2.2 μg/m3 (0) 19.0
 
Oct. 21, 2020, 4 p.m. N/A 0.1 ppb (1) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 16.0 ppb (15) N/A N/A -1.7 μg/m3 (0) 15.0
 
Oct. 21, 2020, 3 p.m. N/A 0.3 ppb (1) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 14.0 ppb (13) N/A N/A -0.6 μg/m3 (0) 13.0
 
Oct. 21, 2020, 2 p.m. N/A 0.1 ppb (1) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 13.0 ppb (13) N/A N/A -0.3 μg/m3 (0) 13.0
 
Oct. 21, 2020, 1 p.m. N/A 0.1 ppb (1) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 15.0 ppb (14) N/A N/A -0.8 μg/m3 (0) 14.0
 
Oct. 21, 2020, noon N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 18.0 ppb (17) N/A N/A -1.6 μg/m3 (0) 17.0
 
Oct. 21, 2020, 11 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A -1.8 μg/m3 (0) 19.0
 
Oct. 21, 2020, 10 a.m. N/A 0.0 ppb (0) 0.5 ppb (1) N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A -1.9 μg/m3 (0) 20.0
 
Oct. 21, 2020, 9 a.m. N/A 0.0 ppb (0) 0.4 ppb (1) N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A -1.8 μg/m3 (0) 19.0
 
Oct. 21, 2020, 8 a.m. N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A -1.7 μg/m3 (0) 19.0
 
Oct. 21, 2020, 7 a.m. N/A 0.0 ppb (0) 0.4 ppb (1) N/A N/A 0.0 ppb (0) 19.0 ppb (18) N/A N/A -1.4 μg/m3 (0) 18.0
 
Oct. 21, 2020, 6 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 15.0 ppb (14) N/A N/A -0.9 μg/m3 (0) 14.0
 
Oct. 21, 2020, 5 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 16.0 ppb (15) N/A N/A -0.4 μg/m3 (0) 15.0
 
Oct. 21, 2020, 4 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A -0.1 μg/m3 (0) 20.0
 
Oct. 21, 2020, 3 a.m. N/A 0.0 ppb (0) 0.5 ppb (1) N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A -0.7 μg/m3 (0) 23.0
 
Oct. 21, 2020, 2 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A -0.9 μg/m3 (0) 24.0
 
Oct. 21, 2020, 1 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A -1.7 μg/m3 (0) 27.0
 
Oct. 21, 2020, midnight N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A -0.9 μg/m3 (0) 28.0
 
Oct. 20, 2020, 11 p.m. N/A 0.0 ppb (0) 0.5 ppb (1) N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A -0.7 μg/m3 (0) 29.0
 
Oct. 20, 2020, 10 p.m. N/A 0.0 ppb (0) 0.5 ppb (1) N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A -0.4 μg/m3 (0) 30.0
 
Oct. 20, 2020, 9 p.m. N/A 0.0 ppb (0) 0.4 ppb (1) N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A -0.2 μg/m3 (0) 31.0
 
Oct. 20, 2020, 8 p.m. N/A 0.0 ppb (0) 0.4 ppb (1) N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 0.5 μg/m3 (3) 32.0
 
Oct. 20, 2020, 7 p.m. N/A 0.0 ppb (0) 0.5 ppb (1) N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 1.0 μg/m3 (5) 32.0
 
Oct. 20, 2020, 6 p.m. N/A 0.0 ppb (0) 0.4 ppb (1) N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 1.2 μg/m3 (5) 32.0
 
Oct. 20, 2020, 5 p.m. N/A 0.1 ppb (1) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 1.9 μg/m3 (8) 32.0
 
Oct. 20, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 1.6 μg/m3 (7) 32.0
 
Oct. 20, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 1.1 μg/m3 (5) 31.0
 
Oct. 20, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.9 μg/m3 (4) 4.0
 
Oct. 20, 2020, 1 p.m. N/A 0.1 ppb (1) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 0.6 μg/m3 (3) 28.0
 
Oct. 20, 2020, noon N/A 0.1 ppb (1) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A 0.0 μg/m3 (0) 27.0
 
Oct. 20, 2020, 11 a.m. N/A 0.0 ppb (0) 0.5 ppb (1) N/A N/A N/A 30.0 ppb (28) N/A N/A -0.7 μg/m3 (0) 28.0
 
Oct. 20, 2020, 10 a.m. N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 1.0 ppb (2) N/A N/A N/A -0.9 μg/m3 (0) 2.0
 
Oct. 20, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A -0.8 μg/m3 (0) 27.0
 
Oct. 20, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A -0.6 μg/m3 (0) 27.0
 
Oct. 20, 2020, 7 a.m. N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A -0.7 μg/m3 (0) 27.0
 
Oct. 20, 2020, 6 a.m. N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A -0.7 μg/m3 (0) 26.0
 
Oct. 20, 2020, 5 a.m. N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A -1.0 μg/m3 (0) 29.0
 
Oct. 20, 2020, 4 a.m. N/A 0.0 ppb (0) 0.4 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A -0.9 μg/m3 (0) 28.0
 
Oct. 20, 2020, 3 a.m. N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A -0.8 μg/m3 (0) 28.0
 
Oct. 20, 2020, 2 a.m. N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A -0.7 μg/m3 (0) 28.0
 
Oct. 20, 2020, 1 a.m. N/A 0.0 ppb (0) 0.4 ppb (1) N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A -0.5 μg/m3 (0) 27.0
 
Oct. 20, 2020, midnight N/A 0.0 ppb (0) 0.4 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A -0.1 μg/m3 (0) 28.0
 
Oct. 19, 2020, 11 p.m. N/A 0.0 ppb (0) 0.5 ppb (1) N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 0.0 μg/m3 (0) 30.0
 
Oct. 19, 2020, 10 p.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 0.1 μg/m3 (1) 28.0
 
Oct. 19, 2020, 9 p.m. N/A 0.0 ppb (0) 1.1 ppb (2) N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 0.2 μg/m3 (1) 28.0
 
Oct. 19, 2020, 8 p.m. N/A 0.1 ppb (1) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 0.7 μg/m3 (3) 31.0
 
Oct. 19, 2020, 7 p.m. N/A 0.1 ppb (1) 1.1 ppb (2) N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 0.8 μg/m3 (4) 32.0
 
Oct. 19, 2020, 6 p.m. N/A 0.1 ppb (1) 1.1 ppb (2) N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 1.0 μg/m3 (5) 32.0
 
Oct. 19, 2020, 5 p.m. N/A 0.2 ppb (1) 1.3 ppb (2) N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 1.3 μg/m3 (6) 29.0
 
Oct. 19, 2020, 4 p.m. N/A 0.4 ppb (1) 2.0 ppb (2) N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A 1.5 μg/m3 (7) 26.0
 
Oct. 19, 2020, 3 p.m. N/A 0.2 ppb (1) 1.4 ppb (2) N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A 0.9 μg/m3 (4) 27.0
 
Oct. 19, 2020, 2 p.m. N/A 0.1 ppb (1) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 0.6 μg/m3 (3) 30.0
 
Oct. 19, 2020, 1 p.m. N/A 0.1 ppb (1) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 0.7 μg/m3 (3) 28.0
 
Oct. 19, 2020, noon N/A 0.1 ppb (1) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A 0.7 μg/m3 (3) 27.0
 
Oct. 19, 2020, 11 a.m. N/A 0.0 ppb (0) 1.1 ppb (2) N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A 0.2 μg/m3 (1) 26.0
 
Oct. 19, 2020, 10 a.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 0.2 μg/m3 (1) 29.0
 
Oct. 19, 2020, 9 a.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 0.2 μg/m3 (1) 29.0
 
Oct. 19, 2020, 8 a.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 0.3 μg/m3 (2) 29.0
 
Oct. 19, 2020, 7 a.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 0.8 μg/m3 (4) 28.0
 
Oct. 19, 2020, 6 a.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 0.4 μg/m3 (2) 32.0
 
Oct. 19, 2020, 5 a.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 0.5 μg/m3 (3) 32.0
 
Oct. 19, 2020, 4 a.m. N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 0.6 μg/m3 (3) 33.0
 
Oct. 19, 2020, 3 a.m. N/A 0.0 ppb (0) 1.1 ppb (2) N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 0.2 μg/m3 (1) 35.0