ID: 1097

AQSQID: 330115001

Site Name: Miller State Park

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

Updated: July 5, 2020, 4:36 p.m.

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
June 28, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.1 ppb (1) 3.0 μg/m3 (3) -1.0 μg/m3 (0) 23.0
 
June 28, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.1 ppb (1) 4.0 μg/m3 (4) 1.0 μg/m3 (4) 4.0
 
June 28, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.1 ppb (1) 7.0 μg/m3 (6) 2.0 μg/m3 (8) 8.0
 
June 28, 2020, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.1 ppb (1) 7.0 μg/m3 (6) 2.0 μg/m3 (8) 24.0
 
June 28, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.1 ppb (1) 6.0 μg/m3 (5) 2.0 μg/m3 (8) 25.0
 
June 28, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.1 ppb (1) 5.0 μg/m3 (5) 2.0 μg/m3 (8) 26.0
 
June 28, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) 0.1 ppb (1) 0.0 μg/m3 (0) 2.0 μg/m3 (8) 28.0
 
June 28, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.09 ppb (1) 1.0 μg/m3 (1) 2.0 μg/m3 (8) 30.0
 
June 28, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 29.0
 
June 28, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) 0.12 ppb (1) 9.0 μg/m3 (8) 6.0 μg/m3 (25) 28.0
 
June 28, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) 0.12 ppb (1) 8.0 μg/m3 (7) 7.0 μg/m3 (29) 32.0
 
June 28, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.12 ppb (1) 7.0 μg/m3 (6) 7.0 μg/m3 (29) 29.0
 
June 28, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) 0.12 ppb (1) 10.0 μg/m3 (9) 10.0 μg/m3 (42) 42.0
 
June 28, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.12 ppb (1) 9.0 μg/m3 (8) 8.0 μg/m3 (33) 33.0
 
June 28, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.12 ppb (1) 8.0 μg/m3 (7) 6.0 μg/m3 (25) 31.0
 
June 28, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.12 ppb (1) 9.0 μg/m3 (8) 7.0 μg/m3 (29) 36.0
 
June 27, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (38) 0.12 ppb (1) 11.0 μg/m3 (10) 7.0 μg/m3 (29) 38.0
 
June 27, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 55.0 ppb (42) 0.12 ppb (1) 9.0 μg/m3 (8) 6.0 μg/m3 (25) 42.0
 
June 27, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 53.0 ppb (41) 0.1 ppb (1) 9.0 μg/m3 (8) 4.0 μg/m3 (17) 41.0
 
June 27, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (38) 0.1 ppb (1) 11.0 μg/m3 (10) 2.0 μg/m3 (8) 38.0
 
June 27, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.09 ppb (1) 6.0 μg/m3 (5) 3.0 μg/m3 (12) 36.0
 
June 27, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.1 ppb (1) 11.0 μg/m3 (10) 3.0 μg/m3 (12) 33.0
 
June 27, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.1 ppb (1) 13.0 μg/m3 (12) 2.0 μg/m3 (8) 33.0
 
June 27, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (35) 0.09 ppb (1) 9.0 μg/m3 (8) 3.0 μg/m3 (12) 35.0
 
June 27, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.1 ppb (1) 6.0 μg/m3 (5) 4.0 μg/m3 (17) 33.0
 
June 27, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.09 ppb (1) 10.0 μg/m3 (9) 3.0 μg/m3 (12) 32.0
 
June 27, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.09 ppb (1) 8.0 μg/m3 (7) 4.0 μg/m3 (17) 32.0
 
June 27, 2020, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.09 ppb (1) 9.0 μg/m3 (8) 4.0 μg/m3 (17) 37.0
 
June 27, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.08 ppb (1) 9.0 μg/m3 (8) 2.0 μg/m3 (8) 34.0
 
June 27, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.07 ppb (1) 9.0 μg/m3 (8) 3.0 μg/m3 (12) 32.0
 
June 27, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.07 ppb (1) 4.0 μg/m3 (4) 5.0 μg/m3 (21) 30.0
 
June 27, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.08 ppb (1) 6.0 μg/m3 (5) 4.0 μg/m3 (17) 30.0
 
June 27, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.07 ppb (1) 10.0 μg/m3 (9) 2.0 μg/m3 (8) 31.0
 
June 27, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.08 ppb (1) 6.0 μg/m3 (5) 4.0 μg/m3 (17) 32.0
 
June 27, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.08 ppb (1) 6.0 μg/m3 (5) 5.0 μg/m3 (21) 31.0
 
June 27, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.08 ppb (1) 6.0 μg/m3 (5) 3.0 μg/m3 (12) 31.0
 
June 27, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.08 ppb (1) 5.0 μg/m3 (5) 3.0 μg/m3 (12) 32.0
 
June 27, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.08 ppb (1) 8.0 μg/m3 (7) 2.0 μg/m3 (8) 32.0
 
June 27, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.08 ppb (1) 7.0 μg/m3 (6) 1.0 μg/m3 (4) 32.0
 
June 27, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.07 ppb (1) 9.0 μg/m3 (8) 1.0 μg/m3 (4) 32.0
 
June 26, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.07 ppb (1) 8.0 μg/m3 (7) 1.0 μg/m3 (4) 32.0
 
June 26, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.08 ppb (1) 3.0 μg/m3 (3) 3.0 μg/m3 (12) 32.0
 
June 26, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.08 ppb (1) 1.0 μg/m3 (1) 4.0 μg/m3 (17) 34.0
 
June 26, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) 0.08 ppb (1) 2.0 μg/m3 (2) 0.0 μg/m3 (0) 35.0
 
June 26, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.08 ppb (1) 4.0 μg/m3 (4) 1.0 μg/m3 (4) 36.0
 
June 26, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.08 ppb (1) 7.0 μg/m3 (6) 3.0 μg/m3 (12) 34.0
 
June 26, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (35) 0.08 ppb (1) 4.0 μg/m3 (4) 2.0 μg/m3 (8) 35.0
 
June 26, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.08 ppb (1) 3.0 μg/m3 (3) -2.0 μg/m3 (0) 36.0
 
June 26, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.08 ppb (1) 4.0 μg/m3 (4) -1.0 μg/m3 (0) 37.0
 
June 26, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (35) 0.08 ppb (1) 7.0 μg/m3 (6) 2.0 μg/m3 (8) 35.0
 
June 26, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.1 ppb (1) 8.0 μg/m3 (7) 4.0 μg/m3 (17) 28.0
 
June 26, 2020, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.1 ppb (1) 7.0 μg/m3 (6) 3.0 μg/m3 (12) 29.0
 
June 26, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.08 ppb (1) 10.0 μg/m3 (9) 2.0 μg/m3 (8) 32.0
 
June 26, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (35) 0.08 ppb (1) 8.0 μg/m3 (7) 4.0 μg/m3 (17) 35.0
 
June 26, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.08 ppb (1) 6.0 μg/m3 (5) 7.0 μg/m3 (29) 34.0
 
June 26, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) 0.08 ppb (1) 8.0 μg/m3 (7) 3.0 μg/m3 (12) 35.0
 
June 26, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.08 ppb (1) 7.0 μg/m3 (6) 3.0 μg/m3 (12) 36.0
 
June 26, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.07 ppb (1) 5.0 μg/m3 (5) 1.0 μg/m3 (4) 34.0
 
June 26, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.08 ppb (1) 8.0 μg/m3 (7) 1.0 μg/m3 (4) 31.0
 
June 26, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.08 ppb (1) 3.0 μg/m3 (3) 2.0 μg/m3 (8) 29.0
 
June 26, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.08 ppb (1) 5.0 μg/m3 (5) 0.0 μg/m3 (0) 31.0
 
June 26, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.08 ppb (1) 9.0 μg/m3 (8) 1.0 μg/m3 (4) 31.0
 
June 26, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.09 ppb (1) 7.0 μg/m3 (6) 1.0 μg/m3 (4) 32.0
 
June 26, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.08 ppb (1) 9.0 μg/m3 (8) 2.0 μg/m3 (8) 32.0
 
June 25, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.08 ppb (1) 4.0 μg/m3 (4) 3.0 μg/m3 (12) 32.0
 
June 25, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.07 ppb (1) 4.0 μg/m3 (4) 3.0 μg/m3 (12) 32.0
 
June 25, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.07 ppb (1) 7.0 μg/m3 (6) 0.0 μg/m3 (0) 33.0
 
June 25, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.07 ppb (1) 8.0 μg/m3 (7) 0.0 μg/m3 (0) 33.0
 
June 25, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.07 ppb (1) 5.0 μg/m3 (5) -2.0 μg/m3 (0) 33.0
 
June 25, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.08 ppb (1) 4.0 μg/m3 (4) -2.0 μg/m3 (0) 34.0
 
June 25, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.08 ppb (1) 4.0 μg/m3 (4) -1.0 μg/m3 (0) 33.0
 
June 25, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.08 ppb (1) 5.0 μg/m3 (5) 1.0 μg/m3 (4) 33.0
 
June 25, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.07 ppb (1) 5.0 μg/m3 (5) 2.0 μg/m3 (8) 33.0
 
June 25, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.07 ppb (1) 6.0 μg/m3 (5) -1.0 μg/m3 (0) 31.0
 
June 25, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.07 ppb (1) 4.0 μg/m3 (4) 0.0 μg/m3 (0) 28.0
 
June 25, 2020, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.07 ppb (1) 4.0 μg/m3 (4) 0.0 μg/m3 (0) 28.0
 
June 25, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.08 ppb (1) 6.0 μg/m3 (5) 2.0 μg/m3 (8) 28.0
 
June 25, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) 0.07 ppb (1) 7.0 μg/m3 (6) 4.0 μg/m3 (17) 28.0
 
June 25, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.07 ppb (1) 7.0 μg/m3 (6) 4.0 μg/m3 (17) 29.0
 
June 25, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.07 ppb (1) 8.0 μg/m3 (7) 4.0 μg/m3 (17) 30.0
 
June 25, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.07 ppb (1) 0.0 μg/m3 (0) 3.0 μg/m3 (12) 30.0
 
June 25, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.07 ppb (1) 1.0 μg/m3 (1) 1.0 μg/m3 (4) 29.0
 
June 25, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.08 ppb (1) 4.0 μg/m3 (4) 3.0 μg/m3 (12) 29.0
 
June 25, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.08 ppb (1) 4.0 μg/m3 (4) 3.0 μg/m3 (12) 30.0
 
June 25, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.08 ppb (1) 5.0 μg/m3 (5) 2.0 μg/m3 (8) 31.0
 
June 25, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.08 ppb (1) 7.0 μg/m3 (6) 2.0 μg/m3 (8) 32.0
 
June 25, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.08 ppb (1) 5.0 μg/m3 (5) 1.0 μg/m3 (4) 32.0
 
June 25, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.08 ppb (1) 6.0 μg/m3 (5) 0.0 μg/m3 (0) 32.0
 
June 24, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.08 ppb (1) 7.0 μg/m3 (6) 1.0 μg/m3 (4) 32.0
 
June 24, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.09 ppb (1) 2.0 μg/m3 (2) -1.0 μg/m3 (0) 33.0
 
June 24, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.09 ppb (1) 4.0 μg/m3 (4) -2.0 μg/m3 (0) 32.0
 
June 24, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.1 ppb (1) 1.0 μg/m3 (1) 0.0 μg/m3 (0) 32.0
 
June 24, 2020, 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) 0.0 μg/m3 (0) 0.0 μg/m3 (0) 30.0
 
June 24, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) 0.14 ppb (2) 3.0 μg/m3 (3) 0.0 μg/m3 (0) 28.0
 
June 24, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.16 ppb (2) 6.0 μg/m3 (5) -2.0 μg/m3 (0) 30.0
 
June 24, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.19 ppb (2) 6.0 μg/m3 (5) -3.0 μg/m3 (0) 28.0
 
June 24, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.15 ppb (2) N/A N/A 25.0
 
June 24, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.17 ppb (2) N/A N/A 23.0
 
June 24, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.21 ppb (2) N/A N/A 2.0
 
June 24, 2020, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.14 ppb (2) N/A N/A 24.0
 
June 24, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.14 ppb (2) N/A N/A 26.0
 
June 24, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.14 ppb (2) N/A N/A 28.0
 
June 24, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.14 ppb (2) N/A N/A 29.0
 
June 24, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (35) 0.13 ppb (1) N/A N/A 35.0
 
June 24, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (38) N/A N/A N/A 38.0
 
June 24, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) 0.15 ppb (2) N/A N/A 42.0
 
June 24, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) 0.15 ppb (2) N/A N/A 38.0
 
June 24, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (35) 0.15 ppb (2) 8.0 μg/m3 (7) 8.0 μg/m3 (33) 35.0
 
June 24, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (35) 0.14 ppb (2) 10.0 μg/m3 (9) 7.0 μg/m3 (29) 35.0
 
June 24, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) 0.14 ppb (2) 15.0 μg/m3 (14) 7.0 μg/m3 (29) 35.0
 
June 24, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.14 ppb (2) 8.0 μg/m3 (7) 7.0 μg/m3 (29) 37.0
 
June 24, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (38) 0.14 ppb (2) 14.0 μg/m3 (13) 8.0 μg/m3 (33) 38.0
 
June 23, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (38) 0.15 ppb (2) 14.0 μg/m3 (13) 7.0 μg/m3 (29) 38.0
 
June 23, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (38) 0.14 ppb (2) 9.0 μg/m3 (8) 4.0 μg/m3 (17) 38.0
 
June 23, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.14 ppb (2) 8.0 μg/m3 (7) 5.0 μg/m3 (21) 37.0
 
June 23, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.13 ppb (1) 15.0 μg/m3 (14) 5.0 μg/m3 (21) 36.0
 
June 23, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.12 ppb (1) 9.0 μg/m3 (8) 4.0 μg/m3 (17) 37.0
 
June 23, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (39) 0.12 ppb (1) 9.0 μg/m3 (8) 7.0 μg/m3 (29) 39.0
 
June 23, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 56.0 ppb (43) 0.12 ppb (1) 12.0 μg/m3 (11) 4.0 μg/m3 (17) 43.0
 
June 23, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (44) 0.13 ppb (1) 10.0 μg/m3 (9) 3.0 μg/m3 (12) 44.0
 
June 23, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 56.0 ppb (43) 0.13 ppb (1) 10.0 μg/m3 (9) 6.0 μg/m3 (25) 43.0
 
June 23, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 55.0 ppb (42) 0.14 ppb (2) 11.0 μg/m3 (10) 6.0 μg/m3 (25) 42.0
 
June 23, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (39) 0.15 ppb (2) 11.0 μg/m3 (10) 3.0 μg/m3 (12) 39.0
 
June 23, 2020, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (40) 0.15 ppb (2) 8.0 μg/m3 (7) 6.0 μg/m3 (25) 40.0
 
June 23, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (38) 0.15 ppb (2) 15.0 μg/m3 (14) 6.0 μg/m3 (25) 38.0
 
June 23, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.15 ppb (2) 11.0 μg/m3 (10) 7.0 μg/m3 (29) 36.0
 
June 23, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.15 ppb (2) 11.0 μg/m3 (10) 6.0 μg/m3 (25) 37.0
 
June 23, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) 0.16 ppb (2) 11.0 μg/m3 (10) 4.0 μg/m3 (17) 35.0
 
June 23, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.16 ppb (2) 8.0 μg/m3 (7) 4.0 μg/m3 (17) 34.0
 
June 23, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.15 ppb (2) 10.0 μg/m3 (9) 4.0 μg/m3 (17) 33.0
 
June 23, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.15 ppb (2) 13.0 μg/m3 (12) 2.0 μg/m3 (8) 34.0
 
June 23, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.15 ppb (2) 8.0 μg/m3 (7) 4.0 μg/m3 (17) 37.0
 
June 23, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) 0.15 ppb (2) 7.0 μg/m3 (6) 4.0 μg/m3 (17) 35.0
 
June 23, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.16 ppb (2) 9.0 μg/m3 (8) 6.0 μg/m3 (25) 32.0
 
June 23, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (35) 0.15 ppb (2) 14.0 μg/m3 (13) 6.0 μg/m3 (25) 35.0
 
June 23, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (40) 0.15 ppb (2) 13.0 μg/m3 (12) 6.0 μg/m3 (25) 40.0
 
June 22, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (38) 0.16 ppb (2) 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
June 22, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.16 ppb (2) 18.0 μg/m3 (16) 8.0 μg/m3 (33) 37.0
 
June 22, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.15 ppb (2) 8.0 μg/m3 (7) 3.0 μg/m3 (12) 37.0
 
June 22, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.15 ppb (2) 11.0 μg/m3 (10) 3.0 μg/m3 (12) 32.0
 
June 22, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) 0.15 ppb (2) 10.0 μg/m3 (9) 5.0 μg/m3 (21) 28.0
 
June 22, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.14 ppb (2) 11.0 μg/m3 (10) 6.0 μg/m3 (25) 27.0
 
June 22, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.14 ppb (2) 12.0 μg/m3 (11) 6.0 μg/m3 (25) 26.0
 
June 22, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.14 ppb (2) 12.0 μg/m3 (11) 3.0 μg/m3 (12) 21.0
 
June 22, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.14 ppb (2) 6.0 μg/m3 (5) 2.0 μg/m3 (8) 17.0
 
June 22, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.15 ppb (2) 8.0 μg/m3 (7) 1.0 μg/m3 (4) 18.0
 
June 22, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.16 ppb (2) 7.0 μg/m3 (6) -2.0 μg/m3 (0) 19.0
 
June 22, 2020, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.16 ppb (2) 8.0 μg/m3 (7) -1.0 μg/m3 (0) 21.0
 
June 22, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.16 ppb (2) 12.0 μg/m3 (11) 4.0 μg/m3 (17) 27.0
 
June 22, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.17 ppb (2) 9.0 μg/m3 (8) 5.0 μg/m3 (21) 29.0
 
June 22, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) 0.17 ppb (2) 13.0 μg/m3 (12) 5.0 μg/m3 (21) 35.0
 
June 22, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.17 ppb (2) 10.0 μg/m3 (9) 8.0 μg/m3 (33) 33.0
 
June 22, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) 0.18 ppb (2) 8.0 μg/m3 (7) 8.0 μg/m3 (33) 33.0
 
June 22, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.17 ppb (2) 9.0 μg/m3 (8) 6.0 μg/m3 (25) 32.0
 
June 22, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.17 ppb (2) 7.0 μg/m3 (6) 5.0 μg/m3 (21) 32.0
 
June 22, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.18 ppb (2) 12.0 μg/m3 (11) 3.0 μg/m3 (12) 31.0
 
June 22, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.18 ppb (2) 13.0 μg/m3 (12) 5.0 μg/m3 (21) 32.0
 
June 22, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (38) 0.14 ppb (2) 8.0 μg/m3 (7) 5.0 μg/m3 (21) 38.0
 
June 22, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (40) 0.14 ppb (2) 9.0 μg/m3 (8) 6.0 μg/m3 (25) 40.0
 
June 22, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (40) 0.14 ppb (2) 13.0 μg/m3 (12) 3.0 μg/m3 (12) 40.0
 
June 21, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (38) 0.13 ppb (1) 5.0 μg/m3 (5) 1.0 μg/m3 (4) 38.0
 
June 21, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.13 ppb (1) 16.0 μg/m3 (15) 1.0 μg/m3 (4) 37.0
 
June 21, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (38) 0.12 ppb (1) 7.0 μg/m3 (6) 3.0 μg/m3 (12) 38.0
 
June 21, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (38) 0.12 ppb (1) 5.0 μg/m3 (5) 1.0 μg/m3 (4) 38.0
 
June 21, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) N/A 5.0 μg/m3 (5) 1.0 μg/m3 (4) 35.0
 
June 21, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) 0.12 ppb (1) 6.0 μg/m3 (5) 4.0 μg/m3 (17) 35.0
 
June 21, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (35) 0.13 ppb (1) 8.0 μg/m3 (7) 6.0 μg/m3 (25) 35.0
 
June 21, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.13 ppb (1) 6.0 μg/m3 (5) 3.0 μg/m3 (12) 33.0