AQSQID: 250051004

Site Name: Fall River

Location: Fall River, MA

Reporting: True, Located: True

Current AQI: 65.0

Fall River MA, US: 41.6833, -71.169701

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 22, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (7) N/A N/A 19.0 μg/m3 (65) 65.0
 
Nov. 22, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 10.0 ppb (8) N/A N/A 14.0 μg/m3 (54) 54.0
 
Nov. 21, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 21, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (7) N/A N/A 13.0 μg/m3 (52) 52.0
 
Nov. 21, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 21, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 21, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 21, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 31.0 ppb (24) N/A N/A 5.0 μg/m3 (21) 24.0
 
Nov. 21, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 21, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 21, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 21, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 21, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 21, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 21, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 21, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 21, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 16.0 μg/m3 (59) 59.0
 
Nov. 21, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 21, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 15.0 μg/m3 (56) 56.0
 
Nov. 21, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 21, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 21, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 14.0 μg/m3 (54) 54.0
 
Nov. 21, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 21, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 21, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 21, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 20, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 13.0 ppb (10) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 20, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 20, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 20, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 20, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 20, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 20, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 20, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 20, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 20, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 20, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 20, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 17.0 ppb (13) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 20, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 20, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 20, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 20, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 20, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 20, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 20, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 20, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 20, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 20, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 20, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 20, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 19, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 19, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 19, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 13.0 μg/m3 (52) 52.0
 
Nov. 19, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 19, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 23.0 ppb (18) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 19, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 19, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 19, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 19, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 19, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 19, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 19, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A 15.0 μg/m3 (56) 56.0
 
Nov. 19, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 19, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 19, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 19, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 19, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 13.0 μg/m3 (52) 52.0
 
Nov. 19, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 19, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 19, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 13.0 μg/m3 (52) 52.0
 
Nov. 19, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 19, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 19, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 19, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 18, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 18, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 18, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 18, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 13.0 μg/m3 (52) 52.0
 
Nov. 18, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 18, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 18, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 18, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A N/A 18.0
 
Nov. 18, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 18, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 18, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 18, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 18, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 14.0 μg/m3 (54) 54.0
 
Nov. 18, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 18, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 18, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 18, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 18, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 18, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 18, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 18, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 18, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 5.0 μg/m3 (21) 28.0
 
Nov. 18, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 18, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 17, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 14.0 μg/m3 (54) 54.0
 
Nov. 17, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 17, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 17, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 17, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 5.0 μg/m3 (21) 27.0
 
Nov. 17, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 6.0 μg/m3 (25) 27.0
 
Nov. 17, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 17, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 17, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 17.0 μg/m3 (61) 61.0
 
Nov. 17, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 17, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 17, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 17, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 17.0 μg/m3 (61) 61.0
 
Nov. 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 17, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 17, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 17, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 16.0 μg/m3 (59) 59.0
 
Nov. 17, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 17, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 17, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 17.0 μg/m3 (61) 61.0
 
Nov. 17, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 17, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 16, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 16, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 16, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 16, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 16, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 4.0 μg/m3 (17) 27.0
 
Nov. 16, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 4.0 μg/m3 (17) 27.0
 
Nov. 16, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 6.0 μg/m3 (25) 27.0
 
Nov. 16, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 5.0 μg/m3 (21) 27.0
 
Nov. 16, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 6.0 μg/m3 (25) 26.0
 
Nov. 16, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 16, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 16, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 16, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 16, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 16, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 16, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 16, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 16, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 15.0 μg/m3 (56) 56.0
 
Nov. 16, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 13.0 μg/m3 (52) 52.0
 
Nov. 16, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 16, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 16, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 24.0 ppb (18) N/A N/A 15.0 μg/m3 (56) 56.0
 
Nov. 16, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 22.0 ppb (17) N/A N/A 15.0 μg/m3 (56) 56.0
 
Nov. 16, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 21.0 ppb (16) N/A N/A 17.0 μg/m3 (61) 61.0
 
Nov. 15, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 16.0 μg/m3 (59) 59.0
 
Nov. 15, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 14.0 μg/m3 (54) 54.0
 
Nov. 15, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 26.0 ppb (20) N/A N/A 13.0 μg/m3 (52) 52.0
 
Nov. 15, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 29.0 ppb (22) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 15, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 15, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 35.0 ppb (27) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 15, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 37.0 ppb (28) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 15, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 36.0 ppb (28) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 15, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 35.0 ppb (27) N/A N/A 15.0 μg/m3 (56) 56.0
 
Nov. 15, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) N/A N/A 15.0 μg/m3 (56) 56.0
 
Nov. 15, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 15, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 16.0 μg/m3 (59) 59.0
 
Nov. 15, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 15, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 15, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 13.0 μg/m3 (52) 52.0
 
Nov. 15, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 14.0 μg/m3 (54) 54.0
 
Nov. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 16.0 μg/m3 (59) 59.0
 
Nov. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 15, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 15, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 15.0 μg/m3 (56) 56.0
 
Nov. 15, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 10.0 μg/m3 (42) 42.0