AQSQID: 250154002

Site Name: Ware

Location: Ware, MA

Reporting: True, Located: True

Current AQI: 38.0

Ware MA, US: 42.298302, -72.334396

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 21, 2019, 9 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 21, 2019, 8 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 21, 2019, 7 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 21, 2019, 6 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 21, 2019, 5 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 21, 2019, 4 a.m. 2.0 ppb (2) 0.0 ppb (0) 1.8 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 21, 2019, 3 a.m. 2.0 ppb (2) 0.0 ppb (0) 2.0 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 21, 2019, 2 a.m. 2.0 ppb (2) 0.0 ppb (0) 2.0 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 21, 2019, 1 a.m. 2.0 ppb (2) 0.0 ppb (0) 1.8 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 14.0 μg/m3 (54) 54.0
 
Jan. 21, 2019, midnight 2.0 ppb (2) 0.0 ppb (0) 1.6 ppb (1) 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 20, 2019, 11 p.m. 2.0 ppb (2) 0.0 ppb (0) 1.5 ppb (1) 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 20, 2019, 10 p.m. 2.0 ppb (2) 0.0 ppb (0) 1.4 ppb (1) 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 20, 2019, 9 p.m. 1.0 ppb (1) 0.0 ppb (0) 1.0 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 20, 2019, 8 p.m. 1.0 ppb (1) 0.0 ppb (0) 0.9 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 20, 2019, 7 p.m. 1.0 ppb (1) 0.0 ppb (0) 1.0 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 20, 2019, 6 p.m. 2.0 ppb (2) 0.0 ppb (0) 1.3 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 20, 2019, 5 p.m. 2.0 ppb (2) 0.0 ppb (0) 1.7 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 20, 2019, 4 p.m. 2.0 ppb (2) 0.0 ppb (0) 1.6 ppb (1) 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 20, 2019, 3 p.m. 2.0 ppb (2) 0.0 ppb (0) 1.4 ppb (1) 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 20, 2019, 2 p.m. 2.0 ppb (2) 0.0 ppb (0) 1.3 ppb (1) 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 20, 2019, 1 p.m. 2.0 ppb (2) 0.0 ppb (0) 1.3 ppb (1) 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 20, 2019, noon 2.0 ppb (2) 0.0 ppb (0) 1.4 ppb (1) 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 20, 2019, 11 a.m. 2.0 ppb (2) 0.0 ppb (0) 1.4 ppb (1) 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 20, 2019, 10 a.m. 2.0 ppb (2) 0.0 ppb (0) 1.4 ppb (1) 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 20, 2019, 9 a.m. 2.0 ppb (2) 0.0 ppb (0) 1.5 ppb (1) 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 20, 2019, 8 a.m. 2.0 ppb (2) 0.0 ppb (0) 1.5 ppb (1) 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 20, 2019, 7 a.m. 2.0 ppb (2) 0.0 ppb (0) 1.5 ppb (1) 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 20, 2019, 6 a.m. 2.0 ppb (2) 0.0 ppb (0) 1.4 ppb (1) 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 6.0 μg/m3 (25) 28.0
 
Jan. 20, 2019, 5 a.m. 2.0 ppb (2) 0.0 ppb (0) 1.5 ppb (1) 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 20, 2019, 4 a.m. 2.0 ppb (2) 0.0 ppb (0) 1.9 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 20, 2019, 3 a.m. 3.0 ppb (3) 0.0 ppb (0) 2.5 ppb (2) 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 20, 2019, 2 a.m. 4.0 ppb (4) 0.0 ppb (0) 3.9 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 20, 2019, 1 a.m. 5.0 ppb (5) 0.0 ppb (0) 5.4 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 20, 2019, midnight 6.0 ppb (6) 0.0 ppb (0) 6.4 ppb (6) 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 19, 2019, 11 p.m. 6.0 ppb (6) 0.0 ppb (0) 7.1 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 19, 2019, 10 p.m. 5.0 ppb (5) 0.0 ppb (0) 6.0 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 13.0 μg/m3 (52) 52.0
 
Jan. 19, 2019, 9 p.m. 4.0 ppb (4) 0.0 ppb (0) 5.1 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 15.0 μg/m3 (56) 56.0
 
Jan. 19, 2019, 8 p.m. 4.0 ppb (4) 0.0 ppb (0) 4.6 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 13.0 μg/m3 (52) 52.0
 
Jan. 19, 2019, 7 p.m. 3.0 ppb (3) 0.0 ppb (0) 3.3 ppb (3) 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 15.0 μg/m3 (56) 56.0
 
Jan. 19, 2019, 6 p.m. 2.0 ppb (2) 0.0 ppb (0) 2.1 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 14.0 μg/m3 (54) 54.0
 
Jan. 19, 2019, 5 p.m. 2.0 ppb (2) 0.0 ppb (0) 1.8 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 14.0 μg/m3 (54) 54.0
 
Jan. 19, 2019, 4 p.m. 2.0 ppb (2) 0.0 ppb (0) 1.9 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 19, 2019, 3 p.m. 2.0 ppb (2) 0.0 ppb (0) 1.9 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 19, 2019, 2 p.m. 2.0 ppb (2) 0.0 ppb (0) 1.9 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 19, 2019, 1 p.m. 2.0 ppb (2) 0.0 ppb (0) 2.2 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 19, 2019, noon 2.0 ppb (2) 0.0 ppb (0) 2.0 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 19, 2019, 11 a.m. 2.0 ppb (2) 0.0 ppb (0) 2.0 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 19, 2019, 10 a.m. 2.0 ppb (2) 0.0 ppb (0) 2.1 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 19, 2019, 9 a.m. N/A N/A 2.3 ppb (2) N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 19, 2019, 8 a.m. N/A N/A 2.1 ppb (2) N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 15.0 μg/m3 (56) 56.0
 
Jan. 19, 2019, 7 a.m. N/A N/A 2.3 ppb (2) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 19, 2019, 6 a.m. 2.0 ppb (2) 0.0 ppb (0) 2.5 ppb (2) 2.0 ppb (2) N/A N/A 30.0 ppb (23) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 19, 2019, 5 a.m. 2.0 ppb (2) 0.0 ppb (0) 2.6 ppb (2) 2.0 ppb (2) N/A N/A 31.0 ppb (24) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 19, 2019, 4 a.m. 2.0 ppb (2) 0.0 ppb (0) 2.7 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 19, 2019, 3 a.m. 3.0 ppb (3) 0.0 ppb (0) 3.4 ppb (3) 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 13.0 μg/m3 (52) 52.0
 
Jan. 19, 2019, 2 a.m. 5.0 ppb (5) 0.0 ppb (0) 4.9 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 19, 2019, 1 a.m. 10.0 ppb (9) 0.0 ppb (0) 11.0 ppb (10) 10.0 ppb (9) N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 13.0 μg/m3 (52) 52.0
 
Jan. 19, 2019, midnight 17.0 ppb (16) 0.0 ppb (0) 18.9 ppb (18) 17.0 ppb (16) N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 17.0 μg/m3 (61) 61.0
 
Jan. 18, 2019, 11 p.m. 16.0 ppb (15) 0.0 ppb (0) 17.9 ppb (17) 16.0 ppb (15) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 17.0 μg/m3 (61) 61.0
 
Jan. 18, 2019, 10 p.m. 13.0 ppb (12) 0.0 ppb (0) 14.6 ppb (14) 13.0 ppb (12) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 18, 2019, 9 p.m. 11.0 ppb (10) 0.0 ppb (0) 11.8 ppb (11) 11.0 ppb (10) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 18, 2019, 8 p.m. 13.0 ppb (12) 1.0 ppb (1) 14.4 ppb (13) 13.0 ppb (12) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 15.0 μg/m3 (56) 56.0
 
Jan. 18, 2019, 7 p.m. 15.0 ppb (14) 2.0 ppb (2) 16.2 ppb (15) 14.0 ppb (13) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 15.0 μg/m3 (56) 56.0
 
Jan. 18, 2019, 6 p.m. 6.0 ppb (6) 0.0 ppb (0) 6.9 ppb (6) 6.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 18, 2019, 5 p.m. 5.0 ppb (5) 1.0 ppb (1) 5.3 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 13.0 μg/m3 (52) 52.0
 
Jan. 18, 2019, 4 p.m. 4.0 ppb (4) 1.0 ppb (1) 4.4 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 13.0 μg/m3 (52) 52.0
 
Jan. 18, 2019, 3 p.m. 5.0 ppb (5) 1.0 ppb (1) 4.9 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 18, 2019, 2 p.m. 5.0 ppb (5) 1.0 ppb (1) 4.9 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 18, 2019, 1 p.m. 4.0 ppb (4) 0.0 ppb (0) 4.4 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 13.0 μg/m3 (52) 52.0
 
Jan. 18, 2019, noon 4.0 ppb (4) 0.0 ppb (0) 4.8 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 18, 2019, 11 a.m. 5.0 ppb (5) 0.0 ppb (0) 5.3 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 18, 2019, 10 a.m. 5.0 ppb (5) 0.0 ppb (0) 5.6 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 18, 2019, 9 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 14.0 μg/m3 (54) 54.0
 
Jan. 18, 2019, 8 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 17.0 μg/m3 (61) 61.0
 
Jan. 18, 2019, 7 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 16.0 μg/m3 (59) 59.0
 
Jan. 18, 2019, 6 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 14.0 μg/m3 (54) 54.0
 
Jan. 18, 2019, 5 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 15.0 μg/m3 (56) 56.0
 
Jan. 18, 2019, 4 a.m. 4.0 ppb (4) 0.0 ppb (0) 5.5 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 18, 2019, 3 a.m. 4.0 ppb (4) 0.0 ppb (0) 5.3 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2019, 2 a.m. 4.0 ppb (4) 0.0 ppb (0) 4.1 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 15.0 μg/m3 (56) 56.0
 
Jan. 18, 2019, 1 a.m. 3.0 ppb (3) 0.0 ppb (0) 2.9 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 18, 2019, midnight 2.0 ppb (2) 0.0 ppb (0) 2.1 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 17, 2019, 11 p.m. 2.0 ppb (2) 0.0 ppb (0) 1.7 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 17, 2019, 10 p.m. 1.0 ppb (1) 0.0 ppb (0) 1.5 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 6.0 μg/m3 (25) 29.0
 
Jan. 17, 2019, 9 p.m. 2.0 ppb (2) 0.0 ppb (0) 1.6 ppb (1) 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 17, 2019, 8 p.m. 1.0 ppb (1) 0.0 ppb (0) 1.6 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 17, 2019, 7 p.m. 2.0 ppb (2) 0.0 ppb (0) 1.6 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 17, 2019, 6 p.m. 2.0 ppb (2) 0.0 ppb (0) 1.6 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 17, 2019, 5 p.m. 1.0 ppb (1) 0.0 ppb (0) 1.0 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 17, 2019, 4 p.m. 1.0 ppb (1) 0.0 ppb (0) 0.8 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 17, 2019, 3 p.m. 1.0 ppb (1) 0.0 ppb (0) 0.7 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 17, 2019, 2 p.m. 1.0 ppb (1) 0.0 ppb (0) 0.7 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2019, 1 p.m. 1.0 ppb (1) 0.0 ppb (0) 0.7 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A N/A 27.0
 
Jan. 17, 2019, noon 1.0 ppb (1) 0.0 ppb (0) 0.7 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 17, 2019, 11 a.m. 1.0 ppb (1) 0.0 ppb (0) 0.5 ppb (0) 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2019, 10 a.m. 1.0 ppb (1) 0.0 ppb (0) 0.6 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2019, 9 a.m. 1.0 ppb (1) 0.0 ppb (0) 0.6 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 4.0 μg/m3 (17) 28.0
 
Jan. 17, 2019, 8 a.m. 1.0 ppb (1) 0.0 ppb (0) 0.6 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 5.0 μg/m3 (21) 28.0
 
Jan. 17, 2019, 7 a.m. 1.0 ppb (1) 0.0 ppb (0) 0.6 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 5.0 μg/m3 (21) 28.0
 
Jan. 17, 2019, 6 a.m. 1.0 ppb (1) 0.0 ppb (0) 0.6 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 6.0 μg/m3 (25) 26.0
 
Jan. 17, 2019, 5 a.m. 1.0 ppb (1) 0.0 ppb (0) 0.7 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 17, 2019, 4 a.m. 1.0 ppb (1) 0.0 ppb (0) 0.7 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 17, 2019, 3 a.m. 1.0 ppb (1) 0.0 ppb (0) 0.7 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2019, 2 a.m. 1.0 ppb (1) 0.0 ppb (0) 0.7 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2019, 1 a.m. 1.0 ppb (1) 0.0 ppb (0) 1.3 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2019, midnight 2.0 ppb (2) 0.0 ppb (0) 1.9 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 16, 2019, 11 p.m. 3.0 ppb (3) 0.0 ppb (0) 2.2 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2019, 10 p.m. 3.0 ppb (3) 0.0 ppb (0) 3.2 ppb (3) 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 16, 2019, 9 p.m. 4.0 ppb (4) 0.0 ppb (0) 4.3 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 16, 2019, 8 p.m. 3.0 ppb (3) 0.0 ppb (0) 3.4 ppb (3) 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 14.0 μg/m3 (54) 54.0
 
Jan. 16, 2019, 7 p.m. 4.0 ppb (4) 1.0 ppb (1) 4.5 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 16, 2019, 6 p.m. 10.0 ppb (9) 1.0 ppb (1) 10.5 ppb (10) 9.0 ppb (8) N/A 1.0 ppb (1) 23.0 ppb (18) N/A N/A 17.0 μg/m3 (61) 61.0
 
Jan. 16, 2019, 5 p.m. 11.0 ppb (10) 1.0 ppb (1) 12.2 ppb (11) 10.0 ppb (9) N/A 1.0 ppb (1) 21.0 ppb (16) N/A N/A 19.0 μg/m3 (65) 65.0
 
Jan. 16, 2019, 4 p.m. 16.0 ppb (15) 2.0 ppb (2) 18.1 ppb (17) 13.0 ppb (12) N/A 1.0 ppb (1) 16.0 ppb (12) N/A N/A 22.0 μg/m3 (71) 71.0
 
Jan. 16, 2019, 3 p.m. 17.0 ppb (16) 3.0 ppb (3) 19.4 ppb (18) 14.0 ppb (13) N/A 1.0 ppb (1) 16.0 ppb (12) N/A N/A 25.0 μg/m3 (78) 78.0
 
Jan. 16, 2019, 2 p.m. 19.0 ppb (18) 3.0 ppb (3) 21.2 ppb (20) 16.0 ppb (15) N/A 1.0 ppb (1) 13.0 ppb (10) N/A N/A 20.0 μg/m3 (67) 67.0
 
Jan. 16, 2019, 1 p.m. 19.0 ppb (18) 3.0 ppb (3) 21.5 ppb (20) 16.0 ppb (15) N/A 1.0 ppb (1) 13.0 ppb (10) N/A N/A 27.0 μg/m3 (82) 82.0
 
Jan. 16, 2019, noon 16.0 ppb (15) 1.0 ppb (1) 18.7 ppb (17) 16.0 ppb (15) N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A 21.0 μg/m3 (69) 69.0
 
Jan. 16, 2019, 11 a.m. 8.0 ppb (7) 0.0 ppb (0) 10.8 ppb (10) 9.0 ppb (8) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 19.0 μg/m3 (65) 65.0
 
Jan. 16, 2019, 10 a.m. 7.0 ppb (6) 0.0 ppb (0) 8.6 ppb (8) 7.0 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A 19.0 μg/m3 (65) 65.0
 
Jan. 16, 2019, 9 a.m. N/A N/A 7.7 ppb (7) N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 19.0 μg/m3 (65) 65.0
 
Jan. 16, 2019, 8 a.m. N/A N/A 7.9 ppb (7) N/A N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 15.0 μg/m3 (56) 56.0
 
Jan. 16, 2019, 7 a.m. N/A N/A 7.5 ppb (7) N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 19.0 μg/m3 (65) 65.0
 
Jan. 16, 2019, 6 a.m. 6.0 ppb (6) 0.0 ppb (0) 7.7 ppb (7) 6.0 ppb (6) N/A N/A 23.0 ppb (18) N/A N/A 15.0 μg/m3 (56) 56.0
 
Jan. 16, 2019, 5 a.m. 8.0 ppb (7) 0.0 ppb (0) 9.0 ppb (8) 8.0 ppb (7) N/A N/A 22.0 ppb (17) N/A N/A 13.0 μg/m3 (52) 52.0
 
Jan. 16, 2019, 4 a.m. 9.0 ppb (8) 0.0 ppb (0) 10.3 ppb (10) 9.0 ppb (8) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 18.0 μg/m3 (63) 63.0
 
Jan. 16, 2019, 3 a.m. 2.0 ppb (2) 0.0 ppb (0) 2.9 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 16, 2019, 2 a.m. 2.0 ppb (2) 0.0 ppb (0) 1.7 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 16, 2019, 1 a.m. 1.0 ppb (1) 0.0 ppb (0) 1.5 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 16, 2019, midnight 1.0 ppb (1) 0.0 ppb (0) 1.6 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 15, 2019, 11 p.m. 2.0 ppb (2) 0.0 ppb (0) 1.7 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 15, 2019, 10 p.m. 2.0 ppb (2) 0.0 ppb (0) 1.4 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 15, 2019, 9 p.m. 1.0 ppb (1) 0.0 ppb (0) 1.4 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 15, 2019, 8 p.m. 1.0 ppb (1) 0.0 ppb (0) 1.4 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 15, 2019, 7 p.m. 2.0 ppb (2) 0.0 ppb (0) 2.2 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 15, 2019, 6 p.m. 2.0 ppb (2) 0.0 ppb (0) 2.2 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 15.0 μg/m3 (56) 56.0
 
Jan. 15, 2019, 5 p.m. 1.0 ppb (1) 0.0 ppb (0) 1.3 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 15, 2019, 4 p.m. 3.0 ppb (3) 1.0 ppb (1) 2.8 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 15, 2019, 3 p.m. 1.0 ppb (1) 0.0 ppb (0) 1.3 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 15, 2019, 2 p.m. 1.0 ppb (1) 0.0 ppb (0) 1.2 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 15, 2019, 1 p.m. 1.0 ppb (1) 0.0 ppb (0) 1.3 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 15, 2019, noon 1.0 ppb (1) 0.0 ppb (0) 1.4 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 15, 2019, 11 a.m. 1.0 ppb (1) 0.0 ppb (0) 1.3 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 15, 2019, 10 a.m. 1.0 ppb (1) 0.0 ppb (0) 1.3 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 5.0 μg/m3 (21) 25.0
 
Jan. 15, 2019, 9 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 15, 2019, 8 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 15, 2019, 7 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2019, 6 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 15, 2019, 5 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 15, 2019, 4 a.m. 2.0 ppb (2) 0.0 ppb (0) 1.6 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 15, 2019, 3 a.m. 1.0 ppb (1) 0.0 ppb (0) 1.6 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 15, 2019, 2 a.m. 1.0 ppb (1) 0.0 ppb (0) 1.5 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 15, 2019, 1 a.m. 1.0 ppb (1) 0.0 ppb (0) 1.4 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 15, 2019, midnight 1.0 ppb (1) 0.0 ppb (0) 1.1 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 14, 2019, 11 p.m. 1.0 ppb (1) 0.0 ppb (0) 0.8 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 14, 2019, 10 p.m. 1.0 ppb (1) 0.0 ppb (0) 0.6 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 7.0 μg/m3 (29) 30.0
 
Jan. 14, 2019, 9 p.m. 1.0 ppb (1) 0.0 ppb (0) 1.1 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 6.0 μg/m3 (25) 29.0
 
Jan. 14, 2019, 8 p.m. 2.0 ppb (2) 0.0 ppb (0) 2.1 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2019, 7 p.m. 2.0 ppb (2) 0.0 ppb (0) 2.5 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 13.0 μg/m3 (52) 52.0
 
Jan. 14, 2019, 6 p.m. 2.0 ppb (2) 0.0 ppb (0) 2.2 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2019, 5 p.m. 1.0 ppb (1) 0.0 ppb (0) 1.5 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 17.0 μg/m3 (61) 61.0
 
Jan. 14, 2019, 4 p.m. 1.0 ppb (1) 0.0 ppb (0) 1.4 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 14.0 μg/m3 (54) 54.0
 
Jan. 14, 2019, 3 p.m. 1.0 ppb (1) 0.0 ppb (0) 1.5 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 18.0 μg/m3 (63) 63.0
 
Jan. 14, 2019, 2 p.m. 1.0 ppb (1) 0.0 ppb (0) 1.5 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 14.0 μg/m3 (54) 54.0
 
Jan. 14, 2019, 1 p.m. 1.0 ppb (1) 0.0 ppb (0) 1.4 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2019, noon 1.0 ppb (1) 0.0 ppb (0) 1.4 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2019, 11 a.m. 1.0 ppb (1) 0.0 ppb (0) 1.5 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2019, 10 a.m. 2.0 ppb (2) 0.0 ppb (0) 1.6 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 12.0 μg/m3 (50) 50.0