ID: 1438

AQSQID: 230031100

Site Name: Micmac

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

Updated: Jan. 20, 2021, 12:31 a.m.

Location: Presque Isle (Sunset Loop), ME

Reporting: False, Located: True

Current AQI: None

Presque Isle (Sunset Loop) ME, US: 46.6964, -68.033096

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 19, 2021, noon 2.1 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.14 ppb (2) N/A 3.5 μg/m3 (15) 15.0
 
Jan. 19, 2021, 11 a.m. 1.1 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 0.15 ppb (2) N/A 3.1 μg/m3 (13) 13.0
 
Jan. 19, 2021, 10 a.m. 1.4 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 0.14 ppb (2) N/A 4.3 μg/m3 (18) 18.0
 
Jan. 19, 2021, 9 a.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 35.0 ppb (33) 0.14 ppb (2) N/A 3.6 μg/m3 (16) 33.0
 
Jan. 19, 2021, 8 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 35.0 ppb (33) 0.14 ppb (2) N/A 3.5 μg/m3 (15) 33.0
 
Jan. 19, 2021, 7 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 34.0 ppb (32) 0.14 ppb (2) N/A 3.4 μg/m3 (15) 32.0
 
Jan. 19, 2021, 6 a.m. 0.8 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (29) 0.15 ppb (2) N/A 4.0 μg/m3 (17) 29.0
 
Jan. 19, 2021, 5 a.m. 0.8 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (29) 0.14 ppb (2) N/A 3.5 μg/m3 (15) 29.0
 
Jan. 19, 2021, 4 a.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 32.0 ppb (30) 0.15 ppb (2) N/A 3.4 μg/m3 (15) 30.0
 
Jan. 19, 2021, 3 a.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 32.0 ppb (30) 0.15 ppb (2) N/A 3.3 μg/m3 (14) 30.0
 
Jan. 19, 2021, 2 a.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 31.0 ppb (29) 0.16 ppb (3) N/A 3.5 μg/m3 (15) 29.0
 
Jan. 19, 2021, 1 a.m. 0.6 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 30.0 ppb (28) 0.15 ppb (2) N/A 3.8 μg/m3 (16) 28.0
 
Jan. 19, 2021, midnight 0.6 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 31.0 ppb (29) 0.16 ppb (3) N/A 4.7 μg/m3 (20) 29.0
 
Jan. 18, 2021, 11 p.m. 0.5 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 31.0 ppb (29) 0.16 ppb (3) N/A 4.2 μg/m3 (18) 29.0
 
Jan. 18, 2021, 10 p.m. 0.6 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (28) 0.16 ppb (3) N/A 4.2 μg/m3 (18) 28.0
 
Jan. 18, 2021, 9 p.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 30.0 ppb (28) 0.15 ppb (2) N/A 5.0 μg/m3 (21) 28.0
 
Jan. 18, 2021, 8 p.m. 0.7 ppb (1) 0.3 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 30.0 ppb (28) 0.16 ppb (3) N/A 4.0 μg/m3 (17) 28.0
 
Jan. 18, 2021, 7 p.m. 0.8 ppb (1) 0.3 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 30.0 ppb (28) 0.15 ppb (2) N/A 4.8 μg/m3 (20) 28.0
 
Jan. 18, 2021, 6 p.m. 0.8 ppb (1) 0.3 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 29.0 ppb (27) 0.15 ppb (2) N/A 4.0 μg/m3 (17) 27.0
 
Jan. 18, 2021, 5 p.m. 0.9 ppb (1) 0.4 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 28.0 ppb (26) 0.15 ppb (2) N/A 2.8 μg/m3 (12) 26.0
 
Jan. 18, 2021, 4 p.m. 1.0 ppb (1) 0.6 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 27.0 ppb (25) 0.15 ppb (2) N/A 2.8 μg/m3 (12) 25.0
 
Jan. 18, 2021, 3 p.m. 1.0 ppb (1) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (25) 0.15 ppb (2) N/A 2.7 μg/m3 (12) 25.0
 
Jan. 18, 2021, 2 p.m. 1.0 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (25) 0.15 ppb (2) N/A 3.7 μg/m3 (16) 25.0
 
Jan. 18, 2021, 1 p.m. 0.9 ppb (1) 0.4 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 27.0 ppb (25) 0.15 ppb (2) N/A 4.1 μg/m3 (18) 25.0
 
Jan. 18, 2021, noon 0.9 ppb (1) 0.4 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 27.0 ppb (25) 0.15 ppb (2) N/A 3.9 μg/m3 (17) 25.0
 
Jan. 18, 2021, 11 a.m. 1.8 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 25.0 ppb (24) 0.16 ppb (3) N/A 3.4 μg/m3 (15) 24.0
 
Jan. 18, 2021, 10 a.m. 0.5 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 25.0 ppb (24) 0.16 ppb (3) N/A 3.7 μg/m3 (16) 24.0
 
Jan. 18, 2021, 9 a.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 24.0 ppb (23) 0.16 ppb (3) N/A 2.3 μg/m3 (10) 23.0
 
Jan. 18, 2021, 8 a.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 24.0 ppb (23) 0.16 ppb (3) N/A 3.9 μg/m3 (17) 23.0
 
Jan. 18, 2021, 7 a.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 26.0 ppb (25) 0.17 ppb (3) N/A 1.9 μg/m3 (8) 25.0
 
Jan. 18, 2021, 6 a.m. 0.2 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 25.0 ppb (24) 0.17 ppb (3) N/A 2.9 μg/m3 (13) 24.0
 
Jan. 18, 2021, 5 a.m. 0.1 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 25.0 ppb (24) 0.17 ppb (3) N/A 3.6 μg/m3 (16) 24.0
 
Jan. 18, 2021, 4 a.m. 0.3 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 25.0 ppb (24) 0.17 ppb (3) N/A 3.1 μg/m3 (13) 24.0
 
Jan. 18, 2021, 3 a.m. 0.5 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 24.0 ppb (23) 0.17 ppb (3) N/A 3.4 μg/m3 (15) 23.0
 
Jan. 18, 2021, 2 a.m. 0.6 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 24.0 ppb (23) 0.18 ppb (3) N/A 4.0 μg/m3 (17) 23.0
 
Jan. 18, 2021, 1 a.m. 0.6 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 22.0 ppb (21) 0.18 ppb (3) N/A 3.5 μg/m3 (15) 21.0
 
Jan. 18, 2021, midnight 0.5 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 21.0 ppb (20) 0.18 ppb (3) N/A 3.9 μg/m3 (17) 20.0
 
Jan. 17, 2021, 11 p.m. 1.7 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 20.0 ppb (19) 0.18 ppb (3) N/A 3.9 μg/m3 (17) 19.0
 
Jan. 17, 2021, 10 p.m. 1.8 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 21.0 ppb (20) 0.17 ppb (3) N/A 3.7 μg/m3 (16) 20.0
 
Jan. 17, 2021, 9 p.m. 2.7 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 23.0 ppb (22) 0.17 ppb (3) N/A 4.1 μg/m3 (18) 22.0
 
Jan. 17, 2021, 8 p.m. 0.7 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (26) 0.15 ppb (2) N/A 3.9 μg/m3 (17) 26.0
 
Jan. 17, 2021, 7 p.m. 0.5 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 27.0 ppb (25) 0.15 ppb (2) N/A 3.5 μg/m3 (15) 25.0
 
Jan. 17, 2021, 6 p.m. 0.6 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 27.0 ppb (25) 0.14 ppb (2) N/A 3.1 μg/m3 (13) 25.0
 
Jan. 17, 2021, 5 p.m. 0.9 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 25.0 ppb (24) 0.14 ppb (2) N/A 2.5 μg/m3 (11) 24.0
 
Jan. 17, 2021, 4 p.m. 1.4 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (25) 0.16 ppb (3) N/A 1.7 μg/m3 (8) 25.0
 
Jan. 17, 2021, 3 p.m. 4.7 ppb (5) 1.6 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (25) 0.21 ppb (3) N/A 2.0 μg/m3 (9) 25.0
 
Jan. 17, 2021, 2 p.m. 7.6 ppb (8) 2.4 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (22) 0.16 ppb (3) N/A 1.6 μg/m3 (7) 22.0
 
Jan. 17, 2021, 1 p.m. 2.3 ppb (3) 0.9 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (25) 0.18 ppb (3) N/A 0.8 μg/m3 (4) 25.0
 
Jan. 17, 2021, noon 4.9 ppb (5) 2.1 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (25) 0.15 ppb (2) N/A 1.7 μg/m3 (8) 25.0
 
Jan. 17, 2021, 11 a.m. 2.3 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (26) 0.27 ppb (4) N/A 1.5 μg/m3 (7) 26.0
 
Jan. 17, 2021, 10 a.m. 3.0 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (26) 0.22 ppb (3) N/A 0.6 μg/m3 (3) 26.0
 
Jan. 17, 2021, 9 a.m. 2.7 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (25) 0.18 ppb (3) N/A 1.4 μg/m3 (6) 25.0
 
Jan. 17, 2021, 8 a.m. 2.2 ppb (3) 0.9 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (25) 0.23 ppb (3) N/A -0.5 μg/m3 (0) 25.0
 
Jan. 17, 2021, 7 a.m. 1.4 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (26) 0.25 ppb (3) N/A 0.2 μg/m3 (1) 26.0
 
Jan. 17, 2021, 6 a.m. 1.1 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (26) 0.21 ppb (3) N/A -0.9 μg/m3 (0) 26.0
 
Jan. 17, 2021, 5 a.m. 1.0 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 29.0 ppb (27) 0.18 ppb (3) N/A -0.7 μg/m3 (0) 27.0
 
Jan. 17, 2021, 4 a.m. 0.9 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (28) 0.18 ppb (3) N/A -0.1 μg/m3 (0) 28.0
 
Jan. 17, 2021, 3 a.m. 2.3 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (25) 0.2 ppb (3) N/A 0.2 μg/m3 (1) 25.0
 
Jan. 17, 2021, 2 a.m. 4.0 ppb (4) 1.5 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (25) 0.19 ppb (3) N/A 1.6 μg/m3 (7) 25.0
 
Jan. 17, 2021, 1 a.m. 2.1 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (25) 0.2 ppb (3) N/A -2.3 μg/m3 (0) 25.0
 
Jan. 17, 2021, midnight 2.2 ppb (3) 0.9 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (25) 0.2 ppb (3) N/A 0.6 μg/m3 (3) 25.0
 
Jan. 16, 2021, 11 p.m. 1.2 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (25) 0.18 ppb (3) N/A -0.2 μg/m3 (0) 25.0
 
Jan. 16, 2021, 10 p.m. 1.2 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (25) 0.19 ppb (3) N/A -1.8 μg/m3 (0) 25.0
 
Jan. 16, 2021, 9 p.m. 1.8 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (26) 0.18 ppb (3) N/A 0.2 μg/m3 (1) 26.0
 
Jan. 16, 2021, 8 p.m. 1.9 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 29.0 ppb (27) 0.18 ppb (3) N/A 2.0 μg/m3 (9) 27.0
 
Jan. 16, 2021, 7 p.m. 1.8 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 29.0 ppb (27) 0.18 ppb (3) N/A 0.0 μg/m3 (0) 27.0
 
Jan. 16, 2021, 6 p.m. 1.8 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 29.0 ppb (27) 0.17 ppb (3) N/A 1.6 μg/m3 (7) 27.0
 
Jan. 16, 2021, 5 p.m. 2.0 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (26) 0.17 ppb (3) N/A -0.9 μg/m3 (0) 26.0
 
Jan. 16, 2021, 4 p.m. 2.1 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (26) 0.17 ppb (3) N/A 0.9 μg/m3 (4) 26.0
 
Jan. 16, 2021, 3 p.m. 1.9 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (26) 0.17 ppb (3) N/A 0.3 μg/m3 (2) 26.0
 
Jan. 16, 2021, 2 p.m. 2.2 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (25) 0.18 ppb (3) N/A 1.4 μg/m3 (6) 25.0
 
Jan. 16, 2021, 1 p.m. 3.0 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (25) 0.17 ppb (3) N/A 0.3 μg/m3 (2) 25.0
 
Jan. 16, 2021, noon 4.5 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (22) 0.19 ppb (3) N/A 6.3 μg/m3 (27) 27.0
 
Jan. 16, 2021, 11 a.m. 5.5 ppb (6) 1.1 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 21.0 ppb (20) 0.26 ppb (4) N/A 9.7 μg/m3 (41) 41.0
 
Jan. 16, 2021, 10 a.m. 5.3 ppb (5) 1.4 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 20.0 ppb (19) 0.39 ppb (5) N/A 11.2 μg/m3 (47) 47.0
 
Jan. 16, 2021, 9 a.m. 3.8 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (20) 0.22 ppb (3) N/A 10.9 μg/m3 (46) 46.0
 
Jan. 16, 2021, 8 a.m. 4.2 ppb (4) 0.4 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 21.0 ppb (20) 0.23 ppb (3) N/A 8.2 μg/m3 (35) 35.0
 
Jan. 16, 2021, 7 a.m. 6.0 ppb (6) 0.6 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 17.0 ppb (16) 0.25 ppb (3) N/A 7.4 μg/m3 (31) 31.0
 
Jan. 16, 2021, 6 a.m. 6.5 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 17.0 ppb (16) 0.41 ppb (5) N/A 6.5 μg/m3 (28) 28.0
 
Jan. 16, 2021, 5 a.m. 8.2 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 15.0 ppb (14) 0.29 ppb (4) N/A 6.9 μg/m3 (29) 29.0
 
Jan. 16, 2021, 4 a.m. 6.8 ppb (7) 0.3 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 16.0 ppb (15) 0.23 ppb (3) N/A 5.5 μg/m3 (23) 23.0
 
Jan. 16, 2021, 3 a.m. 5.9 ppb (6) 0.4 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 19.0 ppb (18) 0.25 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 16, 2021, 2 a.m. 5.8 ppb (6) 0.3 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 18.0 ppb (17) 0.24 ppb (3) N/A 7.4 μg/m3 (31) 31.0
 
Jan. 16, 2021, 1 a.m. 7.3 ppb (7) 0.7 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 15.0 ppb (14) 0.25 ppb (3) N/A 7.3 μg/m3 (31) 31.0
 
Jan. 16, 2021, midnight 10.4 ppb (10) 1.3 ppb (2) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 12.0 ppb (12) 0.29 ppb (4) N/A 8.8 μg/m3 (37) 37.0
 
Jan. 15, 2021, 11 p.m. 5.6 ppb (6) 0.4 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 15.0 ppb (14) 0.51 ppb (6) N/A 6.6 μg/m3 (28) 28.0
 
Jan. 15, 2021, 10 p.m. 4.5 ppb (5) 0.3 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 16.0 ppb (15) 0.37 ppb (5) N/A 6.9 μg/m3 (29) 29.0
 
Jan. 15, 2021, 9 p.m. 5.9 ppb (6) 0.6 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 16.0 ppb (15) 0.29 ppb (4) N/A 7.6 μg/m3 (32) 32.0
 
Jan. 15, 2021, 8 p.m. 4.8 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 17.0 ppb (16) 0.28 ppb (4) N/A 6.1 μg/m3 (26) 26.0
 
Jan. 15, 2021, 7 p.m. 3.5 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 18.0 ppb (17) 0.2 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 15, 2021, 6 p.m. 4.0 ppb (4) 1.3 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 18.0 ppb (17) 0.21 ppb (3) N/A 5.8 μg/m3 (25) 25.0
 
Jan. 15, 2021, 5 p.m. 2.9 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 18.0 ppb (17) 0.23 ppb (3) N/A 5.7 μg/m3 (24) 24.0
 
Jan. 15, 2021, 4 p.m. 4.1 ppb (4) 1.4 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 17.0 ppb (16) 0.22 ppb (3) N/A 5.3 μg/m3 (23) 23.0
 
Jan. 15, 2021, 3 p.m. 11.2 ppb (11) 4.5 ppb (5) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 12.0 ppb (12) 0.25 ppb (3) N/A 6.4 μg/m3 (27) 27.0
 
Jan. 15, 2021, 2 p.m. 19.1 ppb (19) 8.9 ppb (9) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 7.0 ppb (7) 0.25 ppb (3) N/A 8.7 μg/m3 (37) 37.0
 
Jan. 15, 2021, 1 p.m. 28.7 ppb (28) 13.7 ppb (13) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 3.0 ppb (3) 0.28 ppb (4) N/A 9.2 μg/m3 (39) 39.0
 
Jan. 15, 2021, noon 20.8 ppb (20) 5.1 ppb (5) N/A 16.0 ppb (16) N/A 0.0 ppb (0) N/A 0.34 ppb (4) N/A 9.8 μg/m3 (41) 41.0
 
Jan. 15, 2021, 11 a.m. 10.3 ppb (10) 1.0 ppb (1) N/A 9.0 ppb (9) N/A 0.0 ppb (0) N/A 0.45 ppb (6) N/A 7.8 μg/m3 (33) 33.0
 
Jan. 15, 2021, 10 a.m. 4.2 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.18 ppb (3) N/A 7.4 μg/m3 (31) 31.0
 
Jan. 15, 2021, 9 a.m. 4.3 ppb (5) 0.1 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 18.0 ppb (17) 0.17 ppb (3) N/A 6.2 μg/m3 (26) 26.0
 
Jan. 15, 2021, 8 a.m. 4.0 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 18.0 ppb (17) 0.18 ppb (3) N/A 7.2 μg/m3 (31) 31.0
 
Jan. 15, 2021, 7 a.m. 4.3 ppb (5) 0.8 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 15.0 ppb (14) 0.22 ppb (3) N/A 9.2 μg/m3 (39) 39.0
 
Jan. 15, 2021, 6 a.m. 7.0 ppb (7) 0.4 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 13.0 ppb (13) 0.62 ppb (7) N/A 10.5 μg/m3 (44) 44.0
 
Jan. 15, 2021, 5 a.m. 8.4 ppb (8) 0.3 ppb (1) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 13.0 ppb (13) 0.33 ppb (4) N/A 8.8 μg/m3 (37) 37.0
 
Jan. 15, 2021, 4 a.m. 6.1 ppb (6) 0.1 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 17.0 ppb (16) 0.3 ppb (4) N/A 7.7 μg/m3 (33) 33.0
 
Jan. 15, 2021, 3 a.m. 6.4 ppb (7) 0.1 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 17.0 ppb (16) 0.28 ppb (4) N/A 7.5 μg/m3 (32) 32.0
 
Jan. 15, 2021, 2 a.m. 4.0 ppb (4) 0.5 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (22) 0.17 ppb (3) N/A 5.5 μg/m3 (23) 23.0
 
Jan. 15, 2021, 1 a.m. 7.4 ppb (7) 1.5 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (20) 0.19 ppb (3) N/A 6.4 μg/m3 (27) 27.0
 
Jan. 15, 2021, midnight 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 21.0 ppb (20) 0.51 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 14, 2021, 11 p.m. 7.1 ppb (7) 0.4 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 21.0 ppb (20) 0.26 ppb (4) N/A 7.8 μg/m3 (33) 33.0
 
Jan. 14, 2021, 10 p.m. 5.6 ppb (6) 0.2 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (22) 0.41 ppb (5) N/A 6.1 μg/m3 (26) 26.0
 
Jan. 14, 2021, 9 p.m. 8.2 ppb (8) 0.9 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 22.0 ppb (21) 0.24 ppb (3) N/A 5.5 μg/m3 (23) 23.0
 
Jan. 14, 2021, 8 p.m. 6.2 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 24.0 ppb (23) 0.2 ppb (3) N/A 5.4 μg/m3 (23) 23.0
 
Jan. 14, 2021, 7 p.m. 2.7 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (25) 0.16 ppb (3) N/A 4.1 μg/m3 (18) 25.0
 
Jan. 14, 2021, 6 p.m. 2.1 ppb (2) 0.5 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (27) 0.16 ppb (3) N/A 3.8 μg/m3 (16) 27.0
 
Jan. 14, 2021, 5 p.m. 3.6 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (26) 0.18 ppb (3) N/A 1.7 μg/m3 (8) 26.0
 
Jan. 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A N/A 25.0
 
Jan. 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.1 μg/m3 (30) 30.0
 
Jan. 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2021, noon 6.5 ppb (7) 0.6 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (24) 0.19 ppb (3) N/A 5.8 μg/m3 (25) 25.0
 
Jan. 14, 2021, 11 a.m. 3.1 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (26) 0.17 ppb (3) N/A 5.3 μg/m3 (23) 26.0
 
Jan. 14, 2021, 10 a.m. 3.9 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (26) 0.17 ppb (3) N/A 4.7 μg/m3 (20) 26.0
 
Jan. 14, 2021, 9 a.m. 4.9 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (25) 0.17 ppb (3) N/A 4.4 μg/m3 (19) 25.0
 
Jan. 14, 2021, 8 a.m. 5.3 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (25) 0.17 ppb (3) N/A 4.0 μg/m3 (17) 25.0
 
Jan. 14, 2021, 7 a.m. 3.8 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (26) 0.17 ppb (3) N/A 4.7 μg/m3 (20) 26.0
 
Jan. 14, 2021, 6 a.m. 0.7 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (30) 0.16 ppb (3) N/A 4.3 μg/m3 (18) 30.0
 
Jan. 14, 2021, 5 a.m. 0.4 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 32.0 ppb (30) 0.15 ppb (2) N/A 3.2 μg/m3 (14) 30.0
 
Jan. 14, 2021, 4 a.m. 0.7 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (29) 0.16 ppb (3) N/A 3.1 μg/m3 (13) 29.0
 
Jan. 14, 2021, 3 a.m. 0.8 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (29) 0.16 ppb (3) N/A 3.4 μg/m3 (15) 29.0
 
Jan. 14, 2021, 2 a.m. 0.6 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (30) 0.16 ppb (3) N/A 3.2 μg/m3 (14) 30.0
 
Jan. 14, 2021, 1 a.m. 1.6 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (29) 0.17 ppb (3) N/A 3.4 μg/m3 (15) 29.0
 
Jan. 14, 2021, midnight 0.8 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (30) 0.15 ppb (2) N/A 2.7 μg/m3 (12) 30.0
 
Jan. 13, 2021, 11 p.m. 1.7 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (30) 0.15 ppb (2) N/A 3.5 μg/m3 (15) 30.0
 
Jan. 13, 2021, 10 p.m. 1.2 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (30) 0.15 ppb (2) N/A 3.9 μg/m3 (17) 30.0
 
Jan. 13, 2021, 9 p.m. 4.1 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (29) 0.17 ppb (3) N/A 4.2 μg/m3 (18) 29.0
 
Jan. 13, 2021, 8 p.m. 3.4 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (29) 0.16 ppb (3) N/A 5.4 μg/m3 (23) 29.0
 
Jan. 13, 2021, 7 p.m. 3.8 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (29) 0.16 ppb (3) N/A 5.4 μg/m3 (23) 29.0
 
Jan. 13, 2021, 6 p.m. 3.3 ppb (4) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) 0.17 ppb (3) N/A 4.8 μg/m3 (20) 28.0
 
Jan. 13, 2021, 5 p.m. 2.2 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) 0.17 ppb (3) N/A 4.0 μg/m3 (17) 28.0
 
Jan. 13, 2021, 4 p.m. 1.9 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 29.0 ppb (27) 0.17 ppb (3) N/A 2.8 μg/m3 (12) 27.0
 
Jan. 13, 2021, 3 p.m. 2.8 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (25) 0.18 ppb (3) N/A 3.8 μg/m3 (16) 25.0
 
Jan. 13, 2021, 2 p.m. 5.6 ppb (6) 1.4 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (21) 0.18 ppb (3) N/A 6.1 μg/m3 (26) 26.0
 
Jan. 13, 2021, 1 p.m. 4.9 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 19.0 ppb (18) 0.19 ppb (3) N/A 7.9 μg/m3 (33) 33.0
 
Jan. 13, 2021, noon 9.0 ppb (9) 1.9 ppb (2) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 16.0 ppb (15) 0.25 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 13, 2021, 11 a.m. 3.7 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 19.0 ppb (18) 0.17 ppb (3) N/A 7.8 μg/m3 (33) 33.0
 
Jan. 13, 2021, 10 a.m. 2.5 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 19.0 ppb (18) 0.17 ppb (3) N/A 8.2 μg/m3 (35) 35.0
 
Jan. 13, 2021, 9 a.m. 2.2 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 21.0 ppb (20) 0.17 ppb (3) N/A 7.2 μg/m3 (31) 31.0
 
Jan. 13, 2021, 8 a.m. 1.3 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 20.0 ppb (19) 0.15 ppb (2) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 13, 2021, 7 a.m. 3.0 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 17.0 ppb (16) 0.16 ppb (3) N/A 8.2 μg/m3 (35) 35.0
 
Jan. 13, 2021, 6 a.m. 3.6 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 14.0 ppb (13) 0.16 ppb (3) N/A 8.2 μg/m3 (35) 35.0
 
Jan. 13, 2021, 5 a.m. 2.4 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 16.0 ppb (15) 0.17 ppb (3) N/A 8.5 μg/m3 (36) 36.0
 
Jan. 13, 2021, 4 a.m. 4.3 ppb (5) 0.1 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 17.0 ppb (16) 0.18 ppb (3) N/A 8.5 μg/m3 (36) 36.0
 
Jan. 13, 2021, 3 a.m. 5.1 ppb (5) 0.1 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 16.0 ppb (15) 0.18 ppb (3) N/A 8.8 μg/m3 (37) 37.0
 
Jan. 13, 2021, 2 a.m. 4.2 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 16.0 ppb (15) 0.2 ppb (3) N/A 9.1 μg/m3 (38) 38.0
 
Jan. 13, 2021, 1 a.m. 5.9 ppb (6) 0.2 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 18.0 ppb (17) 0.23 ppb (3) N/A 8.2 μg/m3 (35) 35.0
 
Jan. 13, 2021, midnight 8.3 ppb (8) 0.3 ppb (1) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 19.0 ppb (18) 0.24 ppb (3) N/A 9.9 μg/m3 (42) 42.0
 
Jan. 12, 2021, 11 p.m. 6.1 ppb (6) 0.4 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (21) 0.19 ppb (3) N/A 8.9 μg/m3 (38) 38.0
 
Jan. 12, 2021, 10 p.m. 2.4 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (25) 0.15 ppb (2) N/A 7.7 μg/m3 (33) 33.0
 
Jan. 12, 2021, 9 p.m. 2.9 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (25) 0.16 ppb (3) N/A 7.6 μg/m3 (32) 32.0
 
Jan. 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 5.3 μg/m3 (23) 25.0
 
Jan. 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 6.2 μg/m3 (26) 26.0
 
Jan. 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 4.1 μg/m3 (18) 27.0
 
Jan. 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 4.9 μg/m3 (21) 25.0
 
Jan. 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 2.4 μg/m3 (10) 25.0
 
Jan. 12, 2021, 3 p.m. 3.2 ppb (4) 1.4 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (25) 0.17 ppb (3) N/A 3.7 μg/m3 (16) 25.0
 
Jan. 12, 2021, 2 p.m. 5.2 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (24) 0.17 ppb (3) N/A 3.8 μg/m3 (16) 24.0
 
Jan. 12, 2021, 1 p.m. 5.5 ppb (6) 1.9 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 21.0 ppb (20) 0.18 ppb (3) N/A 5.4 μg/m3 (23) 23.0
 
Jan. 12, 2021, noon 11.5 ppb (11) 1.8 ppb (2) N/A 10.0 ppb (10) N/A 0.0 ppb (0) N/A 0.17 ppb (3) N/A 5.6 μg/m3 (24) 24.0