AQSQID: 230090103

Site Name: Acadia Np - Mcfarland

Location: Hancock Co, ME

Reporting: True, Located: True

Current AQI: 14.0

Hancock Co ME, US: 44.377048, -68.260902

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 23, 2019, 10 a.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) N/A N/A N/A 3.3 μg/m3 (14) 14.0
 
July 23, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 3.5 μg/m3 (15) 15.0
 
July 23, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 3.8 μg/m3 (16) 16.0
 
July 23, 2019, 7 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 3.8 μg/m3 (16) 16.0
 
July 23, 2019, 6 a.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 3.2 μg/m3 (13) 13.0
 
July 23, 2019, 5 a.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 3.6 μg/m3 (15) 15.0
 
July 23, 2019, 4 a.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 4.3 μg/m3 (18) 21.0
 
July 23, 2019, 3 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 4.3 μg/m3 (18) 19.0
 
July 23, 2019, 2 a.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 3.8 μg/m3 (16) 18.0
 
July 23, 2019, 1 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 3.7 μg/m3 (15) 22.0
 
July 23, 2019, midnight N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 4.0 μg/m3 (17) 20.0
 
July 22, 2019, 11 p.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 4.5 μg/m3 (19) 22.0
 
July 22, 2019, 10 p.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 4.9 μg/m3 (20) 20.0
 
July 22, 2019, 9 p.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 4.1 μg/m3 (17) 18.0
 
July 22, 2019, 8 p.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 4.2 μg/m3 (18) 18.0
 
July 22, 2019, 7 p.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 4.6 μg/m3 (19) 20.0
 
July 22, 2019, 6 p.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 5.9 μg/m3 (25) 25.0
 
July 22, 2019, 5 p.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 7.0 μg/m3 (29) 29.0
 
July 22, 2019, 4 p.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 6.4 μg/m3 (27) 27.0
 
July 22, 2019, 3 p.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 6.1 μg/m3 (25) 25.0
 
July 22, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
July 22, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 7.5 μg/m3 (31) 31.0
 
July 22, 2019, noon N/A 0.1 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 8.7 μg/m3 (36) 36.0
 
July 22, 2019, 11 a.m. N/A 0.1 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 9.0 μg/m3 (38) 38.0
 
July 22, 2019, 10 a.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 8.7 μg/m3 (36) 36.0
 
July 22, 2019, 9 a.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 8.3 μg/m3 (35) 35.0
 
July 22, 2019, 8 a.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 8.4 μg/m3 (35) 35.0
 
July 22, 2019, 7 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 7.8 μg/m3 (32) 32.0
 
July 22, 2019, 6 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 7.6 μg/m3 (32) 32.0
 
July 22, 2019, 5 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 7.4 μg/m3 (31) 31.0
 
July 22, 2019, 4 a.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 6.5 μg/m3 (27) 27.0
 
July 22, 2019, 3 a.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 6.7 μg/m3 (28) 28.0
 
July 22, 2019, 2 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 6.8 μg/m3 (28) 28.0
 
July 22, 2019, 1 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 6.0 μg/m3 (25) 25.0
 
July 22, 2019, midnight N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 5.5 μg/m3 (23) 23.0
 
July 21, 2019, 11 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 5.0 μg/m3 (21) 22.0
 
July 21, 2019, 10 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 4.8 μg/m3 (20) 22.0
 
July 21, 2019, 9 p.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 5.5 μg/m3 (23) 23.0
 
July 21, 2019, 8 p.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 5.6 μg/m3 (23) 23.0
 
July 21, 2019, 7 p.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 2.8 μg/m3 (12) 27.0
 
July 21, 2019, 6 p.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 3.4 μg/m3 (14) 27.0
 
July 21, 2019, 5 p.m. N/A 0.0 ppb (0) 1.2 ppb (1) N/A N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 14.3 μg/m3 (55) 55.0
 
July 21, 2019, 4 p.m. N/A 0.0 ppb (0) 1.3 ppb (1) N/A N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 15.2 μg/m3 (57) 57.0
 
July 21, 2019, 3 p.m. N/A 0.0 ppb (0) 1.1 ppb (1) N/A N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 14.3 μg/m3 (55) 55.0
 
July 21, 2019, 2 p.m. N/A 0.0 ppb (0) 1.2 ppb (1) N/A N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 15.5 μg/m3 (57) 57.0
 
July 21, 2019, 1 p.m. N/A 0.0 ppb (0) 1.3 ppb (1) N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 15.7 μg/m3 (58) 58.0
 
July 21, 2019, noon N/A 0.1 ppb (0) 1.4 ppb (1) N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 15.2 μg/m3 (57) 57.0
 
July 21, 2019, 11 a.m. N/A 0.0 ppb (0) 1.2 ppb (1) N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 15.2 μg/m3 (57) 57.0
 
July 21, 2019, 10 a.m. N/A 0.0 ppb (0) 1.1 ppb (1) N/A N/A 0.0 ppb (0) 40.0 ppb (31) N/A N/A 14.3 μg/m3 (55) 55.0
 
July 21, 2019, 9 a.m. N/A 0.0 ppb (0) 1.1 ppb (1) N/A N/A 0.0 ppb (0) 45.0 ppb (35) N/A N/A 14.9 μg/m3 (56) 56.0
 
July 21, 2019, 8 a.m. N/A 0.0 ppb (0) 1.1 ppb (1) N/A N/A 0.0 ppb (0) 47.0 ppb (36) N/A N/A 15.3 μg/m3 (57) 57.0
 
July 21, 2019, 7 a.m. N/A 0.0 ppb (0) 1.2 ppb (1) N/A N/A 0.0 ppb (0) 47.0 ppb (36) N/A N/A 15.8 μg/m3 (58) 58.0
 
July 21, 2019, 6 a.m. N/A 0.0 ppb (0) 1.2 ppb (1) N/A N/A 0.0 ppb (0) 51.0 ppb (39) N/A N/A 15.6 μg/m3 (58) 58.0
 
July 21, 2019, 5 a.m. N/A 0.0 ppb (0) 1.1 ppb (1) N/A N/A 0.0 ppb (0) 55.0 ppb (42) N/A N/A 17.2 μg/m3 (61) 61.0
 
July 21, 2019, 4 a.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 59.0 ppb (45) N/A N/A 16.2 μg/m3 (59) 59.0
 
July 21, 2019, 3 a.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 54.0 ppb (42) N/A N/A 12.1 μg/m3 (50) 50.0
 
July 21, 2019, 2 a.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 51.0 ppb (39) N/A N/A 14.5 μg/m3 (55) 55.0
 
July 21, 2019, 1 a.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 46.0 ppb (35) N/A N/A 12.6 μg/m3 (51) 51.0
 
July 21, 2019, midnight N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 46.0 ppb (35) N/A N/A 11.5 μg/m3 (48) 48.0
 
July 20, 2019, 11 p.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 47.0 ppb (36) N/A N/A 11.0 μg/m3 (46) 46.0
 
July 20, 2019, 10 p.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 46.0 ppb (35) N/A N/A 10.4 μg/m3 (43) 43.0
 
July 20, 2019, 9 p.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 44.0 ppb (34) N/A N/A 13.2 μg/m3 (53) 53.0
 
July 20, 2019, 8 p.m. N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 41.0 ppb (32) N/A N/A 15.9 μg/m3 (58) 58.0
 
July 20, 2019, 7 p.m. N/A 0.0 ppb (0) 1.1 ppb (1) N/A N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 14.0 μg/m3 (54) 54.0
 
July 20, 2019, 6 p.m. N/A 0.0 ppb (0) 1.2 ppb (1) N/A N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 13.1 μg/m3 (52) 52.0
 
July 20, 2019, 5 p.m. N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 10.9 μg/m3 (45) 45.0
 
July 20, 2019, 4 p.m. N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 10.6 μg/m3 (44) 44.0
 
July 20, 2019, 3 p.m. N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 10.5 μg/m3 (44) 44.0
 
July 20, 2019, 2 p.m. N/A 0.0 ppb (0) 1.1 ppb (1) N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 12.2 μg/m3 (50) 50.0
 
July 20, 2019, 1 p.m. N/A 0.0 ppb (0) 1.1 ppb (1) N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 12.5 μg/m3 (51) 51.0
 
July 20, 2019, noon N/A 0.1 ppb (0) 1.2 ppb (1) N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 11.2 μg/m3 (47) 47.0
 
July 20, 2019, 11 a.m. N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 10.7 μg/m3 (45) 45.0
 
July 20, 2019, 10 a.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 10.3 μg/m3 (43) 43.0
 
July 20, 2019, 9 a.m. N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 9.2 μg/m3 (38) 38.0
 
July 20, 2019, 8 a.m. N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 8.4 μg/m3 (35) 35.0
 
July 20, 2019, 7 a.m. N/A 0.0 ppb (0) 1.1 ppb (1) N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 8.6 μg/m3 (36) 36.0
 
July 20, 2019, 6 a.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 7.5 μg/m3 (31) 31.0
 
July 20, 2019, 5 a.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 6.8 μg/m3 (28) 28.0
 
July 20, 2019, 4 a.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 7.9 μg/m3 (33) 33.0
 
July 20, 2019, 3 a.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 9.3 μg/m3 (39) 39.0
 
July 20, 2019, 2 a.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 8.2 μg/m3 (34) 34.0
 
July 20, 2019, 1 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 6.5 μg/m3 (27) 27.0
 
July 20, 2019, midnight N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 5.9 μg/m3 (25) 25.0
 
July 19, 2019, 11 p.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 4.3 μg/m3 (18) 25.0
 
July 19, 2019, 10 p.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 3.5 μg/m3 (15) 23.0
 
July 19, 2019, 9 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 3.7 μg/m3 (15) 23.0
 
July 19, 2019, 8 p.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 4.1 μg/m3 (17) 23.0
 
July 19, 2019, 7 p.m. N/A 0.1 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 5.7 μg/m3 (24) 24.0
 
July 19, 2019, 6 p.m. N/A 0.1 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 5.3 μg/m3 (22) 22.0
 
July 19, 2019, 5 p.m. N/A 0.1 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 3.6 μg/m3 (15) 23.0
 
July 19, 2019, 4 p.m. N/A 0.1 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 2.7 μg/m3 (11) 24.0
 
July 19, 2019, 3 p.m. N/A 0.1 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 2.1 μg/m3 (9) 25.0
 
July 19, 2019, 2 p.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 2.5 μg/m3 (10) 22.0
 
July 19, 2019, 1 p.m. N/A 0.1 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 3.2 μg/m3 (13) 20.0
 
July 19, 2019, noon N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 3.7 μg/m3 (15) 18.0
 
July 19, 2019, 11 a.m. N/A 0.0 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 3.5 μg/m3 (15) 20.0
 
July 19, 2019, 10 a.m. N/A 0.0 ppb (0) 0.1 ppb (0) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 3.2 μg/m3 (13) 22.0
 
July 19, 2019, 9 a.m. N/A 0.0 ppb (0) 0.1 ppb (0) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 3.2 μg/m3 (13) 23.0
 
July 19, 2019, 8 a.m. N/A 0.0 ppb (0) 0.1 ppb (0) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 3.1 μg/m3 (13) 22.0
 
July 19, 2019, 7 a.m. N/A 0.0 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 3.2 μg/m3 (13) 22.0
 
July 19, 2019, 6 a.m. N/A 0.0 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 3.3 μg/m3 (14) 22.0
 
July 19, 2019, 5 a.m. N/A 0.0 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 3.1 μg/m3 (13) 22.0
 
July 19, 2019, 4 a.m. N/A 0.0 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 3.2 μg/m3 (13) 23.0
 
July 19, 2019, 3 a.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 3.7 μg/m3 (15) 23.0
 
July 19, 2019, 2 a.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 3.2 μg/m3 (13) 22.0
 
July 19, 2019, 1 a.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 2.8 μg/m3 (12) 22.0
 
July 19, 2019, midnight N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 2.7 μg/m3 (11) 22.0
 
July 18, 2019, 11 p.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 2.7 μg/m3 (11) 19.0
 
July 18, 2019, 10 p.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 2.5 μg/m3 (10) 19.0
 
July 18, 2019, 9 p.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 2.7 μg/m3 (11) 19.0
 
July 18, 2019, 8 p.m. N/A 0.1 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 2.8 μg/m3 (12) 21.0
 
July 18, 2019, 7 p.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 2.7 μg/m3 (11) 22.0
 
July 18, 2019, 6 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 2.4 μg/m3 (10) 22.0
 
July 18, 2019, 5 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 2.3 μg/m3 (10) 22.0
 
July 18, 2019, 4 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 2.3 μg/m3 (10) 21.0
 
July 18, 2019, 3 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 2.2 μg/m3 (9) 20.0
 
July 18, 2019, 2 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 2.2 μg/m3 (9) 18.0
 
July 18, 2019, 1 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 2.4 μg/m3 (10) 17.0
 
July 18, 2019, noon N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 1.9 μg/m3 (8) 17.0
 
July 18, 2019, 11 a.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 2.3 μg/m3 (10) 16.0
 
July 18, 2019, 10 a.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 3.2 μg/m3 (13) 14.0
 
July 18, 2019, 9 a.m. N/A 0.0 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 3.5 μg/m3 (15) 15.0
 
July 18, 2019, 8 a.m. N/A 0.0 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 3.8 μg/m3 (16) 16.0
 
July 18, 2019, 7 a.m. N/A 0.0 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 4.3 μg/m3 (18) 18.0
 
July 18, 2019, 6 a.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 5.1 μg/m3 (21) 21.0
 
July 18, 2019, 5 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 5.6 μg/m3 (23) 23.0
 
July 18, 2019, 4 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 6.5 μg/m3 (27) 27.0
 
July 18, 2019, 3 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 5.1 μg/m3 (21) 29.0
 
July 18, 2019, 2 a.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 7.4 μg/m3 (31) 31.0
 
July 18, 2019, 1 a.m. N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 12.3 μg/m3 (51) 51.0
 
July 18, 2019, midnight N/A 0.0 ppb (0) 1.1 ppb (1) N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 11.5 μg/m3 (48) 48.0
 
July 17, 2019, 11 p.m. N/A 0.0 ppb (0) 1.2 ppb (1) N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 11.4 μg/m3 (48) 48.0
 
July 17, 2019, 10 p.m. N/A 0.0 ppb (0) 1.1 ppb (1) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 12.3 μg/m3 (51) 51.0
 
July 17, 2019, 9 p.m. N/A 0.0 ppb (0) 1.2 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 13.2 μg/m3 (53) 53.0
 
July 17, 2019, 8 p.m. N/A 0.0 ppb (0) 1.4 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 15.8 μg/m3 (58) 58.0
 
July 17, 2019, 7 p.m. N/A 0.1 ppb (0) 1.4 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 15.8 μg/m3 (58) 58.0
 
July 17, 2019, 6 p.m. N/A 0.1 ppb (0) 1.6 ppb (1) N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 16.3 μg/m3 (59) 59.0
 
July 17, 2019, 5 p.m. N/A 0.1 ppb (0) 1.7 ppb (2) N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 18.1 μg/m3 (63) 63.0
 
July 17, 2019, 4 p.m. N/A 0.1 ppb (0) 2.3 ppb (2) N/A N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 19.5 μg/m3 (66) 66.0
 
July 17, 2019, 3 p.m. N/A 0.0 ppb (0) 2.6 ppb (2) N/A N/A 0.0 ppb (0) 44.0 ppb (34) N/A N/A 16.4 μg/m3 (59) 59.0
 
July 17, 2019, 2 p.m. N/A 0.1 ppb (0) 2.3 ppb (2) N/A N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 13.5 μg/m3 (53) 53.0
 
July 17, 2019, 1 p.m. N/A 0.1 ppb (0) 2.3 ppb (2) N/A N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 12.7 μg/m3 (51) 51.0
 
July 17, 2019, noon N/A 0.1 ppb (0) 2.2 ppb (2) N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 11.6 μg/m3 (48) 48.0
 
July 17, 2019, 11 a.m. N/A 0.0 ppb (0) 1.9 ppb (2) N/A N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 11.5 μg/m3 (48) 48.0
 
July 17, 2019, 10 a.m. N/A 0.0 ppb (0) 2.3 ppb (2) N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 11.9 μg/m3 (50) 50.0
 
July 17, 2019, 9 a.m. N/A 0.0 ppb (0) 2.4 ppb (2) N/A N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 11.7 μg/m3 (49) 49.0
 
July 17, 2019, 8 a.m. N/A 0.0 ppb (0) 2.4 ppb (2) N/A N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 9.7 μg/m3 (40) 40.0
 
July 17, 2019, 7 a.m. N/A 0.0 ppb (0) 1.6 ppb (1) N/A N/A 0.0 ppb (0) 41.0 ppb (32) N/A N/A 8.9 μg/m3 (37) 37.0
 
July 17, 2019, 6 a.m. N/A 0.0 ppb (0) 1.3 ppb (1) N/A N/A 0.0 ppb (0) 41.0 ppb (32) N/A N/A 8.1 μg/m3 (34) 34.0
 
July 17, 2019, 5 a.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 41.0 ppb (32) N/A N/A 6.8 μg/m3 (28) 32.0
 
July 17, 2019, 4 a.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 43.0 ppb (33) N/A N/A 6.2 μg/m3 (26) 33.0
 
July 17, 2019, 3 a.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 43.0 ppb (33) N/A N/A 5.5 μg/m3 (23) 33.0
 
July 17, 2019, 2 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 43.0 ppb (33) N/A N/A 4.8 μg/m3 (20) 33.0
 
July 17, 2019, 1 a.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 41.0 ppb (32) N/A N/A 4.7 μg/m3 (20) 32.0
 
July 17, 2019, midnight N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 41.0 ppb (32) N/A N/A 4.3 μg/m3 (18) 32.0
 
July 16, 2019, 11 p.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 43.0 ppb (33) N/A N/A 4.7 μg/m3 (20) 33.0
 
July 16, 2019, 10 p.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 41.0 ppb (32) N/A N/A 4.7 μg/m3 (20) 32.0
 
July 16, 2019, 9 p.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 5.1 μg/m3 (21) 29.0
 
July 16, 2019, 8 p.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 5.7 μg/m3 (24) 28.0
 
July 16, 2019, 7 p.m. N/A 0.1 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 6.5 μg/m3 (27) 27.0
 
July 16, 2019, 6 p.m. N/A 0.1 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 7.4 μg/m3 (31) 31.0
 
July 16, 2019, 5 p.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 9.2 μg/m3 (38) 38.0
 
July 16, 2019, 4 p.m. N/A 0.1 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 9.8 μg/m3 (41) 41.0
 
July 16, 2019, 3 p.m. N/A 0.1 ppb (0) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 9.6 μg/m3 (40) 40.0
 
July 16, 2019, 2 p.m. N/A 0.1 ppb (0) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 10.1 μg/m3 (42) 42.0
 
July 16, 2019, 1 p.m. N/A 0.1 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 9.8 μg/m3 (41) 41.0
 
July 16, 2019, noon N/A 0.1 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 8.4 μg/m3 (35) 35.0
 
July 16, 2019, 11 a.m. N/A 0.1 ppb (0) 1.1 ppb (1) N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 8.3 μg/m3 (35) 35.0