AQSQID: 330115001

Site Name: Miller State Park

Location: Peterborough (Summit Loop), NH

Reporting: True, Located: True

Current AQI: 27.0

Peterborough (Summit Loop) NH, US: 42.86183, -71.878626

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Dec. 6, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.14 ppb (2) 6.0 μg/m3 (5) 4.0 μg/m3 (17) 21.0
 
Dec. 6, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.13 ppb (1) 5.0 μg/m3 (5) 3.0 μg/m3 (12) 23.0
 
Dec. 6, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.12 ppb (1) 5.0 μg/m3 (5) 2.0 μg/m3 (8) 22.0
 
Dec. 6, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.12 ppb (1) 6.0 μg/m3 (5) -1.0 μg/m3 (0) 22.0
 
Dec. 6, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.12 ppb (1) 7.0 μg/m3 (6) -1.0 μg/m3 (0) 22.0
 
Dec. 6, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.11 ppb (1) 3.0 μg/m3 (3) 1.0 μg/m3 (4) 22.0
 
Dec. 6, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.12 ppb (1) 5.0 μg/m3 (5) 1.0 μg/m3 (4) 22.0
 
Dec. 6, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.12 ppb (1) 4.0 μg/m3 (4) 0.0 μg/m3 (0) 22.0
 
Dec. 6, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.11 ppb (1) 1.0 μg/m3 (1) -2.0 μg/m3 (0) 22.0
 
Dec. 6, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.11 ppb (1) 2.0 μg/m3 (2) 0.0 μg/m3 (0) 22.0
 
Dec. 6, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.12 ppb (1) 5.0 μg/m3 (5) 2.0 μg/m3 (8) 20.0
 
Dec. 6, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.11 ppb (1) 1.0 μg/m3 (1) 0.0 μg/m3 (0) 20.0
 
Dec. 6, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.11 ppb (1) 3.0 μg/m3 (3) -1.0 μg/m3 (0) 20.0
 
Dec. 6, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.11 ppb (1) 5.0 μg/m3 (5) 2.0 μg/m3 (8) 20.0
 
Dec. 6, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.11 ppb (1) 4.0 μg/m3 (4) 3.0 μg/m3 (12) 20.0
 
Dec. 6, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.11 ppb (1) 3.0 μg/m3 (3) 5.0 μg/m3 (21) 21.0
 
Dec. 6, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.1 ppb (1) 3.0 μg/m3 (3) 1.0 μg/m3 (4) 20.0
 
Dec. 6, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.11 ppb (1) 1.0 μg/m3 (1) 1.0 μg/m3 (4) 21.0
 
Dec. 6, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.11 ppb (1) 1.0 μg/m3 (1) 3.0 μg/m3 (12) 22.0
 
Dec. 6, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.11 ppb (1) 1.0 μg/m3 (1) 3.0 μg/m3 (12) 22.0
 
Dec. 6, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.11 ppb (1) -1.0 μg/m3 (0) 4.0 μg/m3 (17) 25.0
 
Dec. 5, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.11 ppb (1) 2.0 μg/m3 (2) -1.0 μg/m3 (0) 25.0
 
Dec. 5, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.11 ppb (1) 4.0 μg/m3 (4) -2.0 μg/m3 (0) 25.0
 
Dec. 5, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.11 ppb (1) 3.0 μg/m3 (3) 0.0 μg/m3 (0) 24.0
 
Dec. 5, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.11 ppb (1) 2.0 μg/m3 (2) 4.0 μg/m3 (17) 22.0
 
Dec. 5, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.12 ppb (1) 2.0 μg/m3 (2) 5.0 μg/m3 (21) 21.0
 
Dec. 5, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.12 ppb (1) 3.0 μg/m3 (3) 1.0 μg/m3 (4) 22.0
 
Dec. 5, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.13 ppb (1) 3.0 μg/m3 (3) 2.0 μg/m3 (8) 22.0
 
Dec. 5, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.13 ppb (1) 4.0 μg/m3 (4) 1.0 μg/m3 (4) 22.0
 
Dec. 5, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.13 ppb (1) 1.0 μg/m3 (1) 1.0 μg/m3 (4) 22.0
 
Dec. 5, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.14 ppb (2) 4.0 μg/m3 (4) 4.0 μg/m3 (17) 20.0
 
Dec. 5, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.16 ppb (2) 7.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Dec. 5, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.17 ppb (2) 5.0 μg/m3 (5) 7.0 μg/m3 (29) 29.0
 
Dec. 5, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.18 ppb (2) 5.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
Dec. 5, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 21.0 ppb (16) 0.18 ppb (2) 7.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Dec. 5, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 22.0 ppb (17) 0.18 ppb (2) 5.0 μg/m3 (5) 8.0 μg/m3 (33) 33.0
 
Dec. 5, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.19 ppb (2) 6.0 μg/m3 (5) 7.0 μg/m3 (29) 29.0
 
Dec. 5, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) 0.2 ppb (2) 4.0 μg/m3 (4) 9.0 μg/m3 (38) 38.0
 
Dec. 5, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) 0.2 ppb (2) 3.0 μg/m3 (3) 4.0 μg/m3 (17) 17.0
 
Dec. 5, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) 0.2 ppb (2) 2.0 μg/m3 (2) 4.0 μg/m3 (17) 17.0
 
Dec. 5, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.19 ppb (2) 4.0 μg/m3 (4) 7.0 μg/m3 (29) 29.0
 
Dec. 5, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.19 ppb (2) 5.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
Dec. 5, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.19 ppb (2) 5.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
Dec. 5, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.18 ppb (2) 7.0 μg/m3 (6) 4.0 μg/m3 (17) 19.0
 
Dec. 5, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.17 ppb (2) 7.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Dec. 4, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 26.0 ppb (20) 0.17 ppb (2) 3.0 μg/m3 (3) 5.0 μg/m3 (21) 21.0
 
Dec. 4, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.16 ppb (2) 3.0 μg/m3 (3) 5.0 μg/m3 (21) 21.0
 
Dec. 4, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.15 ppb (2) 2.0 μg/m3 (2) 4.0 μg/m3 (17) 22.0
 
Dec. 4, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.14 ppb (2) 4.0 μg/m3 (4) 5.0 μg/m3 (21) 23.0
 
Dec. 4, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.14 ppb (2) 7.0 μg/m3 (6) 3.0 μg/m3 (12) 24.0
 
Dec. 4, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) 0.14 ppb (2) 3.0 μg/m3 (3) 2.0 μg/m3 (8) 25.0
 
Dec. 4, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) 0.14 ppb (2) 0.0 μg/m3 (0) 5.0 μg/m3 (21) 25.0
 
Dec. 4, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.14 ppb (2) 1.0 μg/m3 (1) 6.0 μg/m3 (25) 25.0
 
Dec. 4, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.14 ppb (2) 2.0 μg/m3 (2) 2.0 μg/m3 (8) 25.0
 
Dec. 4, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.12 ppb (1) 2.0 μg/m3 (2) 3.0 μg/m3 (12) 27.0
 
Dec. 4, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) 0.13 ppb (1) 3.0 μg/m3 (3) 4.0 μg/m3 (17) 26.0
 
Dec. 4, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.12 ppb (1) 2.0 μg/m3 (2) 4.0 μg/m3 (17) 28.0
 
Dec. 4, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.12 ppb (1) 4.0 μg/m3 (4) 4.0 μg/m3 (17) 30.0
 
Dec. 4, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 40.0 ppb (31) 0.12 ppb (1) 6.0 μg/m3 (5) 1.0 μg/m3 (4) 31.0
 
Dec. 4, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.11 ppb (1) 0.0 μg/m3 (0) 3.0 μg/m3 (12) 31.0
 
Dec. 4, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.11 ppb (1) 3.0 μg/m3 (3) 6.0 μg/m3 (25) 31.0
 
Dec. 4, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.11 ppb (1) 2.0 μg/m3 (2) 5.0 μg/m3 (21) 30.0
 
Dec. 4, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.12 ppb (1) 0.0 μg/m3 (0) 3.0 μg/m3 (12) 30.0
 
Dec. 4, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.12 ppb (1) 2.0 μg/m3 (2) 4.0 μg/m3 (17) 30.0
 
Dec. 4, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.12 ppb (1) 2.0 μg/m3 (2) 5.0 μg/m3 (21) 30.0
 
Dec. 4, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 40.0 ppb (31) 0.12 ppb (1) 0.0 μg/m3 (0) 7.0 μg/m3 (29) 31.0
 
Dec. 4, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 40.0 ppb (31) 0.12 ppb (1) 1.0 μg/m3 (1) 5.0 μg/m3 (21) 31.0
 
Dec. 4, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.12 ppb (1) 3.0 μg/m3 (3) 0.0 μg/m3 (0) 32.0
 
Dec. 4, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.12 ppb (1) 2.0 μg/m3 (2) 0.0 μg/m3 (0) 32.0
 
Dec. 3, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 40.0 ppb (31) 0.12 ppb (1) 2.0 μg/m3 (2) 2.0 μg/m3 (8) 31.0
 
Dec. 3, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.13 ppb (1) 3.0 μg/m3 (3) 3.0 μg/m3 (12) 30.0
 
Dec. 3, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.13 ppb (1) 3.0 μg/m3 (3) 2.0 μg/m3 (8) 28.0
 
Dec. 3, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.12 ppb (1) 3.0 μg/m3 (3) 0.0 μg/m3 (0) 30.0
 
Dec. 3, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.12 ppb (1) 3.0 μg/m3 (3) 1.0 μg/m3 (4) 32.0
 
Dec. 3, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 40.0 ppb (31) 0.12 ppb (1) 2.0 μg/m3 (2) 2.0 μg/m3 (8) 31.0
 
Dec. 3, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.12 ppb (1) -2.0 μg/m3 (0) 1.0 μg/m3 (4) 30.0
 
Dec. 3, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.12 ppb (1) -1.0 μg/m3 (0) 0.0 μg/m3 (0) 29.0
 
Dec. 3, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.12 ppb (1) 1.0 μg/m3 (1) 2.0 μg/m3 (8) 28.0
 
Dec. 3, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.12 ppb (1) 1.0 μg/m3 (1) 2.0 μg/m3 (8) 28.0
 
Dec. 3, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.12 ppb (1) 1.0 μg/m3 (1) 1.0 μg/m3 (4) 4.0
 
Dec. 3, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 40.0 ppb (31) 0.12 ppb (1) -2.0 μg/m3 (0) 1.0 μg/m3 (4) 31.0
 
Dec. 3, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.12 ppb (1) 1.0 μg/m3 (1) -1.0 μg/m3 (0) 32.0
 
Dec. 3, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.12 ppb (1) 3.0 μg/m3 (3) 0.0 μg/m3 (0) 32.0
 
Dec. 3, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 42.0 ppb (32) 0.12 ppb (1) 2.0 μg/m3 (2) 1.0 μg/m3 (4) 32.0
 
Dec. 3, 2019, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 40.0 ppb (31) 0.13 ppb (1) 3.0 μg/m3 (3) 0.0 μg/m3 (0) 31.0
 
Dec. 3, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 44.0 ppb (34) N/A 5.0 μg/m3 (5) -1.0 μg/m3 (0) 34.0
 
Dec. 3, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) 0.12 ppb (1) 3.0 μg/m3 (3) -1.0 μg/m3 (0) 34.0
 
Dec. 3, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) 0.12 ppb (1) -1.0 μg/m3 (0) 1.0 μg/m3 (4) 34.0
 
Dec. 3, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.12 ppb (1) 0.0 μg/m3 (0) 1.0 μg/m3 (4) 4.0
 
Dec. 3, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.12 ppb (1) 2.0 μg/m3 (2) 0.0 μg/m3 (0) 2.0
 
Dec. 3, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.12 ppb (1) 2.0 μg/m3 (2) 1.0 μg/m3 (4) 4.0
 
Dec. 3, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.12 ppb (1) 5.0 μg/m3 (5) 2.0 μg/m3 (8) 8.0
 
Dec. 3, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.12 ppb (1) 5.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
Dec. 2, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 42.0 ppb (32) 0.12 ppb (1) 0.0 μg/m3 (0) 1.0 μg/m3 (4) 32.0
 
Dec. 2, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.12 ppb (1) 3.0 μg/m3 (3) 0.0 μg/m3 (0) 32.0
 
Dec. 2, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.12 ppb (1) 0.0 μg/m3 (0) 1.0 μg/m3 (4) 32.0
 
Dec. 2, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.12 ppb (1) 2.0 μg/m3 (2) 1.0 μg/m3 (4) 32.0
 
Dec. 2, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 40.0 ppb (31) 0.12 ppb (1) 5.0 μg/m3 (5) 0.0 μg/m3 (0) 31.0
 
Dec. 2, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.12 ppb (1) 1.0 μg/m3 (1) 0.0 μg/m3 (0) 30.0
 
Dec. 2, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.13 ppb (1) -1.0 μg/m3 (0) -1.0 μg/m3 (0) 30.0
 
Dec. 2, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.13 ppb (1) 1.0 μg/m3 (1) 0.0 μg/m3 (0) 30.0
 
Dec. 2, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.13 ppb (1) 2.0 μg/m3 (2) 1.0 μg/m3 (4) 30.0
 
Dec. 2, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.12 ppb (1) 3.0 μg/m3 (3) 2.0 μg/m3 (8) 30.0
 
Dec. 2, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.13 ppb (1) 3.0 μg/m3 (3) 1.0 μg/m3 (4) 30.0
 
Dec. 2, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.12 ppb (1) 1.0 μg/m3 (1) 0.0 μg/m3 (0) 30.0
 
Dec. 2, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.12 ppb (1) 3.0 μg/m3 (3) 2.0 μg/m3 (8) 29.0
 
Dec. 2, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.13 ppb (1) 3.0 μg/m3 (3) 2.0 μg/m3 (8) 28.0
 
Dec. 2, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.13 ppb (1) 1.0 μg/m3 (1) 2.0 μg/m3 (8) 29.0
 
Dec. 2, 2019, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.13 ppb (1) 3.0 μg/m3 (3) 3.0 μg/m3 (12) 28.0
 
Dec. 2, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.13 ppb (1) 1.0 μg/m3 (1) 2.0 μg/m3 (8) 28.0
 
Dec. 2, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.13 ppb (1) 0.0 μg/m3 (0) 1.0 μg/m3 (4) 29.0
 
Dec. 2, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.14 ppb (2) 4.0 μg/m3 (4) 2.0 μg/m3 (8) 29.0
 
Dec. 2, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) 0.14 ppb (2) 6.0 μg/m3 (5) 1.0 μg/m3 (4) 28.0
 
Dec. 2, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) 0.14 ppb (2) 5.0 μg/m3 (5) 1.0 μg/m3 (4) 28.0
 
Dec. 2, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.14 ppb (2) 4.0 μg/m3 (4) 2.0 μg/m3 (8) 28.0
 
Dec. 2, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.14 ppb (2) 3.0 μg/m3 (3) 1.0 μg/m3 (4) 28.0
 
Dec. 2, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.15 ppb (2) 3.0 μg/m3 (3) 3.0 μg/m3 (12) 27.0
 
Dec. 1, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.16 ppb (2) 3.0 μg/m3 (3) 5.0 μg/m3 (21) 26.0
 
Dec. 1, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.15 ppb (2) 6.0 μg/m3 (5) 3.0 μg/m3 (12) 25.0
 
Dec. 1, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.14 ppb (2) 9.0 μg/m3 (8) 1.0 μg/m3 (4) 25.0
 
Dec. 1, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.13 ppb (1) 5.0 μg/m3 (5) 1.0 μg/m3 (4) 28.0
 
Dec. 1, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A 5.0 μg/m3 (5) 3.0 μg/m3 (12) 27.0
 
Dec. 1, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) 0.13 ppb (1) 4.0 μg/m3 (4) 4.0 μg/m3 (17) 27.0
 
Dec. 1, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.13 ppb (1) 6.0 μg/m3 (5) 5.0 μg/m3 (21) 26.0
 
Dec. 1, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.13 ppb (1) 6.0 μg/m3 (5) 2.0 μg/m3 (8) 28.0
 
Dec. 1, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.12 ppb (1) 5.0 μg/m3 (5) 1.0 μg/m3 (4) 29.0
 
Dec. 1, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.11 ppb (1) 2.0 μg/m3 (2) 3.0 μg/m3 (12) 12.0
 
Dec. 1, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.11 ppb (1) 1.0 μg/m3 (1) 4.0 μg/m3 (17) 31.0
 
Dec. 1, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.11 ppb (1) 1.0 μg/m3 (1) 2.0 μg/m3 (8) 31.0
 
Dec. 1, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.11 ppb (1) 0.0 μg/m3 (0) 2.0 μg/m3 (8) 32.0
 
Dec. 1, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.11 ppb (1) -1.0 μg/m3 (0) 1.0 μg/m3 (4) 32.0
 
Dec. 1, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.11 ppb (1) 1.0 μg/m3 (1) 1.0 μg/m3 (4) 32.0
 
Dec. 1, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.12 ppb (1) 3.0 μg/m3 (3) 0.0 μg/m3 (0) 29.0
 
Dec. 1, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) 0.12 ppb (1) 4.0 μg/m3 (4) 3.0 μg/m3 (12) 28.0
 
Dec. 1, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.12 ppb (1) 3.0 μg/m3 (3) 6.0 μg/m3 (25) 28.0
 
Dec. 1, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.12 ppb (1) 6.0 μg/m3 (5) 4.0 μg/m3 (17) 27.0
 
Dec. 1, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.12 ppb (1) 5.0 μg/m3 (5) 3.0 μg/m3 (12) 27.0
 
Dec. 1, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.11 ppb (1) 2.0 μg/m3 (2) 3.0 μg/m3 (12) 28.0
 
Dec. 1, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) 0.11 ppb (1) 2.0 μg/m3 (2) 2.0 μg/m3 (8) 28.0
 
Dec. 1, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.11 ppb (1) 5.0 μg/m3 (5) 0.0 μg/m3 (0) 29.0
 
Dec. 1, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.11 ppb (1) 6.0 μg/m3 (5) 3.0 μg/m3 (12) 30.0
 
Nov. 30, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.11 ppb (1) 5.0 μg/m3 (5) 8.0 μg/m3 (33) 33.0
 
Nov. 30, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.12 ppb (1) 6.0 μg/m3 (5) 13.0 μg/m3 (52) 52.0
 
Nov. 30, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.11 ppb (1) 3.0 μg/m3 (3) 4.0 μg/m3 (17) 30.0
 
Nov. 30, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.11 ppb (1) 5.0 μg/m3 (5) 0.0 μg/m3 (0) 30.0
 
Nov. 30, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.12 ppb (1) 10.0 μg/m3 (9) -1.0 μg/m3 (0) 30.0
 
Nov. 30, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.11 ppb (1) 9.0 μg/m3 (8) 1.0 μg/m3 (4) 29.0
 
Nov. 30, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.11 ppb (1) 3.0 μg/m3 (3) 0.0 μg/m3 (0) 31.0
 
Nov. 30, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.11 ppb (1) 5.0 μg/m3 (5) 1.0 μg/m3 (4) 29.0
 
Nov. 30, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.11 ppb (1) 3.0 μg/m3 (3) 3.0 μg/m3 (12) 28.0
 
Nov. 30, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.11 ppb (1) 6.0 μg/m3 (5) 3.0 μg/m3 (12) 26.0
 
Nov. 30, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.11 ppb (1) 6.0 μg/m3 (5) 2.0 μg/m3 (8) 25.0
 
Nov. 30, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.11 ppb (1) 4.0 μg/m3 (4) 2.0 μg/m3 (8) 25.0
 
Nov. 30, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.11 ppb (1) 3.0 μg/m3 (3) 4.0 μg/m3 (17) 25.0
 
Nov. 30, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.12 ppb (1) 5.0 μg/m3 (5) 4.0 μg/m3 (17) 24.0
 
Nov. 30, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.11 ppb (1) 6.0 μg/m3 (5) 1.0 μg/m3 (4) 22.0
 
Nov. 30, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.11 ppb (1) 4.0 μg/m3 (4) 2.0 μg/m3 (8) 22.0
 
Nov. 30, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.11 ppb (1) 7.0 μg/m3 (6) 3.0 μg/m3 (12) 22.0
 
Nov. 30, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.11 ppb (1) 2.0 μg/m3 (2) 3.0 μg/m3 (12) 22.0
 
Nov. 30, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.11 ppb (1) 3.0 μg/m3 (3) 2.0 μg/m3 (8) 24.0
 
Nov. 30, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.11 ppb (1) 5.0 μg/m3 (5) 1.0 μg/m3 (4) 24.0
 
Nov. 30, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.11 ppb (1) 4.0 μg/m3 (4) 3.0 μg/m3 (12) 25.0
 
Nov. 30, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.11 ppb (1) 2.0 μg/m3 (2) 5.0 μg/m3 (21) 25.0
 
Nov. 30, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.11 ppb (1) 4.0 μg/m3 (4) 1.0 μg/m3 (4) 25.0
 
Nov. 30, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.11 ppb (1) 2.0 μg/m3 (2) 1.0 μg/m3 (4) 25.0
 
Nov. 29, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.12 ppb (1) 0.0 μg/m3 (0) 1.0 μg/m3 (4) 24.0
 
Nov. 29, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.12 ppb (1) 0.0 μg/m3 (0) 3.0 μg/m3 (12) 22.0
 
Nov. 29, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.12 ppb (1) 0.0 μg/m3 (0) 1.0 μg/m3 (4) 22.0