AQSQID: 330115001

Site Name: Miller State Park

Location: Temple, NH

Reporting: True, Located: True

Current AQI: 43.0

Temple NH, US: 42.8619, -71.8789

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 25, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 54.0 ppb (42) 0.16 ppb (2) 2.0 μg/m3 (2) 3.0 μg/m3 (12) 42.0
 
March 24, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 56.0 ppb (43) 0.16 ppb (2) 4.0 μg/m3 (4) 6.0 μg/m3 (25) 43.0
 
March 24, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 56.0 ppb (43) 0.16 ppb (2) 3.0 μg/m3 (3) 5.0 μg/m3 (21) 43.0
 
March 24, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 57.0 ppb (44) 0.16 ppb (2) 2.0 μg/m3 (2) 4.0 μg/m3 (17) 44.0
 
March 24, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.16 ppb (2) 1.0 μg/m3 (1) 0.0 μg/m3 (0) 2.0
 
March 24, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 58.0 ppb (45) N/A 0.0 μg/m3 (0) 3.0 μg/m3 (12) 45.0
 
March 24, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) 0.16 ppb (2) 1.0 μg/m3 (1) 4.0 μg/m3 (17) 43.0
 
March 24, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 54.0 ppb (42) 0.16 ppb (2) 1.0 μg/m3 (1) 1.0 μg/m3 (4) 42.0
 
March 24, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 54.0 ppb (42) 0.16 ppb (2) 2.0 μg/m3 (2) 4.0 μg/m3 (17) 42.0
 
March 24, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 50.0 ppb (38) 0.16 ppb (2) 3.0 μg/m3 (3) 7.0 μg/m3 (29) 38.0
 
March 24, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 48.0 ppb (37) 0.15 ppb (2) 2.0 μg/m3 (2) 5.0 μg/m3 (21) 37.0
 
March 24, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 47.0 ppb (36) 0.15 ppb (2) 3.0 μg/m3 (3) 3.0 μg/m3 (12) 36.0
 
March 24, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 45.0 ppb (35) 0.15 ppb (2) 3.0 μg/m3 (3) 1.0 μg/m3 (4) 35.0
 
March 24, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 45.0 ppb (35) 0.15 ppb (2) 4.0 μg/m3 (4) 3.0 μg/m3 (12) 35.0
 
March 24, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 45.0 ppb (35) 0.15 ppb (2) 2.0 μg/m3 (2) 3.0 μg/m3 (12) 35.0
 
March 24, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 46.0 ppb (35) 0.15 ppb (2) 2.0 μg/m3 (2) 0.0 μg/m3 (0) 35.0
 
March 24, 2019, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 46.0 ppb (35) 0.15 ppb (2) 0.0 μg/m3 (0) 3.0 μg/m3 (12) 35.0
 
March 24, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 45.0 ppb (35) 0.15 ppb (2) -2.0 μg/m3 (0) 4.0 μg/m3 (17) 35.0
 
March 24, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 44.0 ppb (34) 0.15 ppb (2) 2.0 μg/m3 (2) 2.0 μg/m3 (8) 34.0
 
March 24, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 44.0 ppb (34) 0.15 ppb (2) 4.0 μg/m3 (4) 4.0 μg/m3 (17) 34.0
 
March 24, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 44.0 ppb (34) 0.15 ppb (2) 0.0 μg/m3 (0) 3.0 μg/m3 (12) 34.0
 
March 24, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.15 ppb (2) 2.0 μg/m3 (2) 2.0 μg/m3 (8) 8.0
 
March 24, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.15 ppb (2) 0.0 μg/m3 (0) 2.0 μg/m3 (8) 8.0
 
March 24, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.14 ppb (2) -3.0 μg/m3 (0) 2.0 μg/m3 (8) 8.0
 
March 24, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.14 ppb (2) 1.0 μg/m3 (1) 3.0 μg/m3 (12) 12.0
 
March 23, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.14 ppb (2) 2.0 μg/m3 (2) 3.0 μg/m3 (12) 12.0
 
March 23, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.15 ppb (2) 1.0 μg/m3 (1) 2.0 μg/m3 (8) 8.0
 
March 23, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.15 ppb (2) 3.0 μg/m3 (3) 3.0 μg/m3 (12) 12.0
 
March 23, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 46.0 ppb (35) 0.15 ppb (2) 2.0 μg/m3 (2) 3.0 μg/m3 (12) 35.0
 
March 23, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 46.0 ppb (35) 0.16 ppb (2) -2.0 μg/m3 (0) 5.0 μg/m3 (21) 35.0
 
March 23, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 45.0 ppb (35) 0.16 ppb (2) -1.0 μg/m3 (0) 6.0 μg/m3 (25) 35.0
 
March 23, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 43.0 ppb (33) 0.15 ppb (2) 3.0 μg/m3 (3) 0.0 μg/m3 (0) 33.0
 
March 23, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 43.0 ppb (33) 0.15 ppb (2) 2.0 μg/m3 (2) 0.0 μg/m3 (0) 33.0
 
March 23, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 42.0 ppb (32) 0.15 ppb (2) 1.0 μg/m3 (1) 2.0 μg/m3 (8) 32.0
 
March 23, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.15 ppb (2) -1.0 μg/m3 (0) 1.0 μg/m3 (4) 32.0
 
March 23, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 40.0 ppb (31) 0.15 ppb (2) -2.0 μg/m3 (0) 4.0 μg/m3 (17) 31.0
 
March 23, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.15 ppb (2) -2.0 μg/m3 (0) 3.0 μg/m3 (12) 30.0
 
March 23, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.15 ppb (2) 0.0 μg/m3 (0) 0.0 μg/m3 (0) 30.0
 
March 23, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.15 ppb (2) 1.0 μg/m3 (1) 3.0 μg/m3 (12) 29.0
 
March 23, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.15 ppb (2) 0.0 μg/m3 (0) 4.0 μg/m3 (17) 28.0
 
March 23, 2019, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) 0.15 ppb (2) -2.0 μg/m3 (0) -1.0 μg/m3 (0) 26.0
 
March 23, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.16 ppb (2) -3.0 μg/m3 (0) -1.0 μg/m3 (0) 25.0
 
March 23, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 31.0 ppb (24) 0.16 ppb (2) -1.0 μg/m3 (0) 0.0 μg/m3 (0) 24.0
 
March 23, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 29.0 ppb (22) 0.16 ppb (2) 0.0 μg/m3 (0) -1.0 μg/m3 (0) 22.0
 
March 23, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 27.0 ppb (21) 0.16 ppb (2) -1.0 μg/m3 (0) 1.0 μg/m3 (4) 21.0
 
March 23, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.18 ppb (2) -1.0 μg/m3 (0) 3.0 μg/m3 (12) 28.0
 
March 23, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 43.0 ppb (33) 0.17 ppb (2) -1.0 μg/m3 (0) 3.0 μg/m3 (12) 33.0
 
March 23, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 45.0 ppb (35) 0.17 ppb (2) -2.0 μg/m3 (0) 2.0 μg/m3 (8) 35.0
 
March 23, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 44.0 ppb (34) 0.17 ppb (2) -1.0 μg/m3 (0) 2.0 μg/m3 (8) 34.0
 
March 22, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 45.0 ppb (35) 0.16 ppb (2) -1.0 μg/m3 (0) 1.0 μg/m3 (4) 35.0
 
March 22, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 45.0 ppb (35) 0.16 ppb (2) -4.0 μg/m3 (0) 2.0 μg/m3 (8) 35.0
 
March 22, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 45.0 ppb (35) 0.16 ppb (2) 0.0 μg/m3 (0) 2.0 μg/m3 (8) 35.0
 
March 22, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 44.0 ppb (34) 0.15 ppb (2) 3.0 μg/m3 (3) 2.0 μg/m3 (8) 34.0
 
March 22, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 43.0 ppb (33) 0.15 ppb (2) 0.0 μg/m3 (0) 2.0 μg/m3 (8) 33.0
 
March 22, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.16 ppb (2) -3.0 μg/m3 (0) 1.0 μg/m3 (4) 32.0
 
March 22, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.15 ppb (2) 0.0 μg/m3 (0) -1.0 μg/m3 (0) 32.0
 
March 22, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 44.0 ppb (34) 0.15 ppb (2) 1.0 μg/m3 (1) 1.0 μg/m3 (4) 34.0
 
March 22, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 45.0 ppb (35) 0.14 ppb (2) 0.0 μg/m3 (0) 1.0 μg/m3 (4) 35.0
 
March 22, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 46.0 ppb (35) 0.15 ppb (2) 1.0 μg/m3 (1) -1.0 μg/m3 (0) 35.0
 
March 22, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.15 ppb (2) 0.0 μg/m3 (0) 2.0 μg/m3 (8) 8.0
 
March 22, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 47.0 ppb (36) 0.14 ppb (2) 1.0 μg/m3 (1) 4.0 μg/m3 (17) 36.0
 
March 22, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 47.0 ppb (36) 0.14 ppb (2) 3.0 μg/m3 (3) 2.0 μg/m3 (8) 36.0
 
March 22, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 46.0 ppb (35) 0.14 ppb (2) -3.0 μg/m3 (0) 3.0 μg/m3 (12) 35.0
 
March 22, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.14 ppb (2) 0.0 μg/m3 (0) 3.0 μg/m3 (12) 12.0
 
March 22, 2019, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.14 ppb (2) 0.0 μg/m3 (0) -1.0 μg/m3 (0) 2.0
 
March 22, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A -3.0 μg/m3 (0) -2.0 μg/m3 (0) 1.0
 
March 22, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.15 ppb (2) -2.0 μg/m3 (0) -1.0 μg/m3 (0) 2.0
 
March 22, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A 0.15 ppb (2) -2.0 μg/m3 (0) 1.0 μg/m3 (4) 4.0
 
March 22, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.15 ppb (2) -4.0 μg/m3 (0) 1.0 μg/m3 (4) 4.0
 
March 22, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 44.0 ppb (34) 0.16 ppb (2) 2.0 μg/m3 (2) 2.0 μg/m3 (8) 34.0
 
March 22, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 45.0 ppb (35) 0.17 ppb (2) 7.0 μg/m3 (6) 5.0 μg/m3 (21) 35.0
 
March 22, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 48.0 ppb (37) 0.18 ppb (2) 7.0 μg/m3 (6) 5.0 μg/m3 (21) 37.0
 
March 22, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 49.0 ppb (38) 0.17 ppb (2) 4.0 μg/m3 (4) 1.0 μg/m3 (4) 38.0
 
March 21, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 50.0 ppb (38) 0.16 ppb (2) 6.0 μg/m3 (5) 3.0 μg/m3 (12) 38.0
 
March 21, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 50.0 ppb (38) 0.16 ppb (2) 2.0 μg/m3 (2) 5.0 μg/m3 (21) 38.0
 
March 21, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 50.0 ppb (38) 0.15 ppb (2) 2.0 μg/m3 (2) 3.0 μg/m3 (12) 38.0
 
March 21, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 51.0 ppb (39) 0.16 ppb (2) 3.0 μg/m3 (3) 3.0 μg/m3 (12) 39.0
 
March 21, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 51.0 ppb (39) 0.15 ppb (2) 4.0 μg/m3 (4) 1.0 μg/m3 (4) 39.0
 
March 21, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 50.0 ppb (38) 0.16 ppb (2) 5.0 μg/m3 (5) 3.0 μg/m3 (12) 38.0
 
March 21, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 49.0 ppb (38) 0.17 ppb (2) 7.0 μg/m3 (6) 4.0 μg/m3 (17) 38.0
 
March 21, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 48.0 ppb (37) 0.17 ppb (2) 6.0 μg/m3 (5) 5.0 μg/m3 (21) 37.0
 
March 21, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (38) 0.16 ppb (2) 4.0 μg/m3 (4) 3.0 μg/m3 (12) 38.0
 
March 21, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 50.0 ppb (38) 0.16 ppb (2) 6.0 μg/m3 (5) 5.0 μg/m3 (21) 38.0
 
March 21, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (38) 0.16 ppb (2) 6.0 μg/m3 (5) 6.0 μg/m3 (25) 38.0
 
March 21, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (38) 0.16 ppb (2) 5.0 μg/m3 (5) 8.0 μg/m3 (33) 38.0
 
March 21, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (39) 0.16 ppb (2) 4.0 μg/m3 (4) 3.0 μg/m3 (12) 39.0
 
March 21, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (38) 0.16 ppb (2) 5.0 μg/m3 (5) 3.0 μg/m3 (12) 38.0
 
March 21, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 51.0 ppb (39) 0.16 ppb (2) 3.0 μg/m3 (3) 3.0 μg/m3 (12) 39.0
 
March 21, 2019, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 51.0 ppb (39) 0.16 ppb (2) 5.0 μg/m3 (5) 3.0 μg/m3 (12) 39.0
 
March 21, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 51.0 ppb (39) 0.17 ppb (2) 5.0 μg/m3 (5) 4.0 μg/m3 (17) 39.0
 
March 21, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 52.0 ppb (40) 0.16 ppb (2) 5.0 μg/m3 (5) 3.0 μg/m3 (12) 40.0
 
March 21, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 52.0 ppb (40) 0.16 ppb (2) 6.0 μg/m3 (5) 6.0 μg/m3 (25) 40.0
 
March 21, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 53.0 ppb (41) 0.17 ppb (2) 5.0 μg/m3 (5) 5.0 μg/m3 (21) 41.0
 
March 21, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 52.0 ppb (40) 0.17 ppb (2) 5.0 μg/m3 (5) 6.0 μg/m3 (25) 40.0
 
March 21, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 52.0 ppb (40) 0.17 ppb (2) 9.0 μg/m3 (8) 8.0 μg/m3 (33) 40.0
 
March 21, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 48.0 ppb (37) 0.19 ppb (2) 13.0 μg/m3 (12) 12.0 μg/m3 (50) 50.0
 
March 21, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 46.0 ppb (35) 0.2 ppb (2) 15.0 μg/m3 (14) 12.0 μg/m3 (50) 50.0
 
March 20, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 53.0 ppb (41) 0.18 ppb (2) 13.0 μg/m3 (12) 8.0 μg/m3 (33) 41.0
 
March 20, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 53.0 ppb (41) 0.18 ppb (2) 12.0 μg/m3 (11) 7.0 μg/m3 (29) 41.0
 
March 20, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 52.0 ppb (40) 0.18 ppb (2) 9.0 μg/m3 (8) 10.0 μg/m3 (42) 42.0
 
March 20, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 53.0 ppb (41) 0.18 ppb (2) 10.0 μg/m3 (9) 7.0 μg/m3 (29) 41.0
 
March 20, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 53.0 ppb (41) 0.17 ppb (2) 8.0 μg/m3 (7) 6.0 μg/m3 (25) 41.0
 
March 20, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 52.0 ppb (40) 0.17 ppb (2) 8.0 μg/m3 (7) 3.0 μg/m3 (12) 40.0
 
March 20, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 51.0 ppb (39) 0.17 ppb (2) 6.0 μg/m3 (5) 5.0 μg/m3 (21) 39.0
 
March 20, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 50.0 ppb (38) 0.19 ppb (2) 2.0 μg/m3 (2) 7.0 μg/m3 (29) 38.0
 
March 20, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.17 ppb (2) N/A N/A 37.0
 
March 20, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.16 ppb (2) 3.0 μg/m3 (3) 6.0 μg/m3 (25) 36.0
 
March 20, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.19 ppb (2) 2.0 μg/m3 (2) 6.0 μg/m3 (25) 36.0
 
March 20, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) 0.15 ppb (2) 5.0 μg/m3 (5) 4.0 μg/m3 (17) 35.0
 
March 20, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.15 ppb (2) 8.0 μg/m3 (7) 5.0 μg/m3 (21) 36.0
 
March 20, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.14 ppb (2) 5.0 μg/m3 (5) 3.0 μg/m3 (12) 37.0
 
March 20, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) 0.15 ppb (2) 4.0 μg/m3 (4) 5.0 μg/m3 (21) 35.0
 
March 20, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (35) 0.15 ppb (2) 2.0 μg/m3 (2) 6.0 μg/m3 (25) 35.0
 
March 20, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (35) 0.15 ppb (2) N/A N/A 35.0
 
March 20, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.16 ppb (2) N/A N/A 34.0
 
March 20, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.15 ppb (2) N/A N/A 2.0
 
March 20, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.15 ppb (2) N/A N/A 2.0
 
March 20, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.14 ppb (2) N/A N/A 2.0
 
March 20, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.14 ppb (2) N/A N/A 2.0
 
March 20, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.14 ppb (2) N/A N/A 2.0
 
March 20, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.14 ppb (2) N/A N/A 2.0
 
March 19, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.14 ppb (2) N/A N/A 2.0
 
March 19, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) 0.14 ppb (2) N/A N/A 35.0
 
March 19, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.14 ppb (2) N/A N/A 36.0
 
March 19, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.14 ppb (2) N/A N/A 36.0
 
March 19, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.14 ppb (2) N/A N/A 36.0
 
March 19, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) 0.14 ppb (2) N/A N/A 35.0
 
March 19, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (35) 0.14 ppb (2) N/A N/A 35.0
 
March 19, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.15 ppb (2) N/A N/A 34.0
 
March 19, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.15 ppb (2) N/A N/A 33.0
 
March 19, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.15 ppb (2) N/A N/A 33.0
 
March 19, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.15 ppb (2) N/A N/A 31.0
 
March 19, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.15 ppb (2) N/A N/A 31.0
 
March 19, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.15 ppb (2) N/A N/A 31.0
 
March 19, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.15 ppb (2) N/A N/A 32.0
 
March 19, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.15 ppb (2) N/A N/A 32.0
 
March 19, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.16 ppb (2) N/A N/A 32.0
 
March 19, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.15 ppb (2) N/A N/A 33.0
 
March 19, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.15 ppb (2) N/A N/A 2.0
 
March 19, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.15 ppb (2) N/A N/A 2.0
 
March 19, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.15 ppb (2) N/A N/A 2.0
 
March 15, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 50.0 ppb (38) 0.14 ppb (2) 0.0 μg/m3 (0) 0.0 μg/m3 (0) 38.0
 
March 15, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 50.0 ppb (38) 0.13 ppb (1) 1.0 μg/m3 (1) 1.0 μg/m3 (4) 38.0
 
March 15, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 52.0 ppb (40) 0.13 ppb (1) 6.0 μg/m3 (5) 2.0 μg/m3 (8) 40.0
 
March 15, 2019, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 53.0 ppb (41) 0.13 ppb (1) 8.0 μg/m3 (7) 3.0 μg/m3 (12) 41.0
 
March 15, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 53.0 ppb (41) 0.13 ppb (1) 4.0 μg/m3 (4) 3.0 μg/m3 (12) 41.0
 
March 15, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 54.0 ppb (42) 0.13 ppb (1) 7.0 μg/m3 (6) 2.0 μg/m3 (8) 42.0
 
March 15, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 54.0 ppb (42) 0.13 ppb (1) 7.0 μg/m3 (6) 3.0 μg/m3 (12) 42.0
 
March 15, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 54.0 ppb (42) 0.13 ppb (1) 4.0 μg/m3 (4) 3.0 μg/m3 (12) 42.0
 
March 15, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 54.0 ppb (42) 0.13 ppb (1) 5.0 μg/m3 (5) 6.0 μg/m3 (25) 42.0
 
March 15, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 55.0 ppb (42) 0.14 ppb (2) 4.0 μg/m3 (4) 5.0 μg/m3 (21) 42.0
 
March 15, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 52.0 ppb (40) 0.15 ppb (2) 7.0 μg/m3 (6) 5.0 μg/m3 (21) 40.0
 
March 15, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 49.0 ppb (38) 0.17 ppb (2) 12.0 μg/m3 (11) 6.0 μg/m3 (25) 38.0
 
March 14, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 49.0 ppb (38) 0.17 ppb (2) 12.0 μg/m3 (11) 6.0 μg/m3 (25) 38.0
 
March 14, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 52.0 ppb (40) 0.17 ppb (2) 13.0 μg/m3 (12) 3.0 μg/m3 (12) 40.0
 
March 14, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 53.0 ppb (41) 0.17 ppb (2) 14.0 μg/m3 (13) 4.0 μg/m3 (17) 41.0
 
March 14, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 51.0 ppb (39) 0.17 ppb (2) 6.0 μg/m3 (5) 6.0 μg/m3 (25) 39.0
 
March 14, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 48.0 ppb (37) 0.19 ppb (2) 15.0 μg/m3 (14) 7.0 μg/m3 (29) 37.0
 
March 14, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 44.0 ppb (34) 0.2 ppb (2) 11.0 μg/m3 (10) 8.0 μg/m3 (33) 34.0
 
March 14, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 42.0 ppb (32) 0.21 ppb (2) 16.0 μg/m3 (15) 7.0 μg/m3 (29) 32.0
 
March 14, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.21 ppb (2) 9.0 μg/m3 (8) 7.0 μg/m3 (29) 30.0
 
March 14, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.22 ppb (2) 11.0 μg/m3 (10) 6.0 μg/m3 (25) 28.0
 
March 14, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.22 ppb (2) 11.0 μg/m3 (10) 9.0 μg/m3 (38) 38.0
 
March 14, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.2 ppb (2) 16.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
March 14, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.19 ppb (2) 10.0 μg/m3 (9) 9.0 μg/m3 (38) 38.0
 
March 14, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.22 ppb (2) 12.0 μg/m3 (11) 9.0 μg/m3 (38) 38.0
 
March 14, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 35.0 ppb (27) 0.21 ppb (2) 11.0 μg/m3 (10) 9.0 μg/m3 (38) 38.0
 
March 14, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 35.0 ppb (27) 0.21 ppb (2) 13.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0