AQSQID: CC0050126

Site Name: Sainte-Anne-De-Bellevue

Location: Sainte-Anne-de-Bellevue (Chemin Sainte-Marie), N/A

Reporting: True, Located: True

Current AQI: 38.0

Sainte-Anne-de-Bellevue (Chemin Sainte-Marie) N/A, CA: 45.426509, -73.928944

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 19, 2019, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 4.0 ppb (3) N/A N/A 9.2 μg/m3 (38) 38.0
 
Sept. 19, 2019, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 3.0 ppb (2) N/A N/A 8.2 μg/m3 (34) 34.0
 
Sept. 19, 2019, 9 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 3.0 ppb (2) N/A N/A 9.5 μg/m3 (40) 40.0
 
Sept. 19, 2019, 8 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 3.0 ppb (2) N/A N/A 8.7 μg/m3 (36) 36.0
 
Sept. 19, 2019, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 9.0 ppb (7) N/A N/A 7.5 μg/m3 (31) 31.0
 
Sept. 19, 2019, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 11.0 ppb (8) N/A N/A 5.4 μg/m3 (23) 23.0
 
Sept. 19, 2019, 5 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A 5.4 μg/m3 (23) 23.0
 
Sept. 19, 2019, 4 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A 5.6 μg/m3 (23) 23.0
 
Sept. 19, 2019, 3 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 13.0 ppb (10) N/A N/A 6.5 μg/m3 (27) 27.0
 
Sept. 19, 2019, 2 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 7.0 ppb (5) N/A N/A 7.8 μg/m3 (32) 32.0
 
Sept. 19, 2019, 1 a.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 6.0 ppb (5) N/A N/A 7.9 μg/m3 (33) 33.0
 
Sept. 19, 2019, midnight N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 13.0 ppb (10) N/A N/A 7.4 μg/m3 (31) 31.0
 
Sept. 18, 2019, 11 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 7.5 μg/m3 (31) 31.0
 
Sept. 18, 2019, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 18, 2019, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 18, 2019, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 5.9 μg/m3 (25) 25.0
 
Sept. 18, 2019, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 5.7 μg/m3 (24) 25.0
 
Sept. 18, 2019, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 4.9 μg/m3 (20) 24.0
 
Sept. 18, 2019, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 4.8 μg/m3 (20) 21.0
 
Sept. 18, 2019, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 4.1 μg/m3 (17) 18.0
 
Sept. 18, 2019, 3 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 4.6 μg/m3 (19) 19.0
 
Sept. 18, 2019, 2 p.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 14.0 ppb (11) N/A N/A 7.3 μg/m3 (30) 30.0
 
Sept. 18, 2019, 1 p.m. N/A N/A N/A 10.0 ppb (9) N/A 2.0 ppb (3) 9.0 ppb (7) N/A N/A 7.6 μg/m3 (32) 32.0
 
Sept. 18, 2019, noon N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 6.0 ppb (5) N/A N/A 6.1 μg/m3 (25) 25.0
 
Sept. 18, 2019, 11 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 4.0 ppb (3) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 18, 2019, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 5.0 ppb (4) N/A N/A 7.1 μg/m3 (30) 30.0
 
Sept. 18, 2019, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 5.0 ppb (4) N/A N/A 7.2 μg/m3 (30) 30.0
 
Sept. 18, 2019, 8 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 5.0 ppb (4) N/A N/A 6.3 μg/m3 (26) 26.0
 
Sept. 18, 2019, 7 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 3.0 ppb (2) N/A N/A 6.9 μg/m3 (29) 29.0
 
Sept. 18, 2019, 6 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 3.0 ppb (2) N/A N/A 6.1 μg/m3 (25) 25.0
 
Sept. 18, 2019, 5 a.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 4.7 μg/m3 (20) 20.0
 
Sept. 18, 2019, 4 a.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 3.9 μg/m3 (16) 16.0
 
Sept. 18, 2019, 3 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 6.0 ppb (5) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 18, 2019, 2 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 10.0 ppb (8) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 18, 2019, 1 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 9.0 ppb (7) N/A N/A 4.7 μg/m3 (20) 20.0
 
Sept. 18, 2019, midnight N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 9.0 ppb (7) N/A N/A 5.3 μg/m3 (22) 22.0
 
Sept. 17, 2019, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 3.9 μg/m3 (16) 16.0
 
Sept. 17, 2019, 10 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 3.1 μg/m3 (13) 19.0
 
Sept. 17, 2019, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 2.5 μg/m3 (10) 23.0
 
Sept. 17, 2019, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 2.7 μg/m3 (11) 24.0
 
Sept. 17, 2019, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 2.5 μg/m3 (10) 22.0
 
Sept. 17, 2019, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 2.0 μg/m3 (8) 21.0
 
Sept. 17, 2019, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 1.6 μg/m3 (7) 20.0
 
Sept. 17, 2019, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 1.5 μg/m3 (6) 19.0
 
Sept. 17, 2019, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 1.6 μg/m3 (7) 16.0
 
Sept. 17, 2019, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 2.1 μg/m3 (9) 13.0
 
Sept. 17, 2019, 1 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 2.6 μg/m3 (11) 12.0
 
Sept. 17, 2019, noon N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 2.5 μg/m3 (10) 12.0
 
Sept. 17, 2019, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 11.0 ppb (8) N/A N/A 3.8 μg/m3 (16) 16.0
 
Sept. 17, 2019, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 11.0 ppb (8) N/A N/A 4.1 μg/m3 (17) 17.0
 
Sept. 17, 2019, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 13.0 ppb (10) N/A N/A 4.2 μg/m3 (18) 18.0
 
Sept. 17, 2019, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 17, 2019, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 11.0 ppb (8) N/A N/A 3.9 μg/m3 (16) 16.0
 
Sept. 17, 2019, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 10.0 ppb (8) N/A N/A 3.3 μg/m3 (14) 14.0
 
Sept. 17, 2019, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A 3.2 μg/m3 (13) 13.0
 
Sept. 17, 2019, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 3.2 μg/m3 (13) 13.0
 
Sept. 17, 2019, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 3.2 μg/m3 (13) 16.0
 
Sept. 17, 2019, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 4.6 μg/m3 (19) 19.0
 
Sept. 17, 2019, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 3.9 μg/m3 (16) 18.0
 
Sept. 17, 2019, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 3.8 μg/m3 (16) 21.0
 
Sept. 16, 2019, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 3.5 μg/m3 (15) 19.0
 
Sept. 16, 2019, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 3.1 μg/m3 (13) 23.0
 
Sept. 16, 2019, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 3.0 μg/m3 (12) 25.0
 
Sept. 16, 2019, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 3.2 μg/m3 (13) 25.0
 
Sept. 16, 2019, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 2.9 μg/m3 (12) 22.0
 
Sept. 16, 2019, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 2.6 μg/m3 (11) 23.0
 
Sept. 16, 2019, 5 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 2.5 μg/m3 (10) 23.0
 
Sept. 16, 2019, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 2.8 μg/m3 (12) 21.0
 
Sept. 16, 2019, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 2.7 μg/m3 (11) 16.0
 
Sept. 16, 2019, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 2.9 μg/m3 (12) 15.0
 
Sept. 16, 2019, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 2.5 μg/m3 (10) 15.0
 
Sept. 16, 2019, noon N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 2.2 μg/m3 (9) 12.0
 
Sept. 16, 2019, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 2.1 μg/m3 (9) 12.0
 
Sept. 16, 2019, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 2.4 μg/m3 (10) 13.0
 
Sept. 16, 2019, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 2.8 μg/m3 (12) 14.0
 
Sept. 16, 2019, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 3.1 μg/m3 (13) 15.0
 
Sept. 16, 2019, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 3.1 μg/m3 (13) 16.0
 
Sept. 16, 2019, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 3.6 μg/m3 (15) 15.0
 
Sept. 16, 2019, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 3.5 μg/m3 (15) 17.0
 
Sept. 16, 2019, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 3.5 μg/m3 (15) 16.0
 
Sept. 16, 2019, 3 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 3.6 μg/m3 (15) 18.0
 
Sept. 16, 2019, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 3.7 μg/m3 (15) 19.0
 
Sept. 16, 2019, 1 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 3.7 μg/m3 (15) 18.0
 
Sept. 16, 2019, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 15, 2019, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 4.3 μg/m3 (18) 18.0
 
Sept. 15, 2019, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 4.3 μg/m3 (18) 18.0
 
Sept. 15, 2019, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 4.4 μg/m3 (18) 18.0
 
Sept. 15, 2019, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 4.3 μg/m3 (18) 18.0
 
Sept. 15, 2019, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 4.4 μg/m3 (18) 18.0
 
Sept. 15, 2019, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 4.6 μg/m3 (19) 19.0
 
Sept. 15, 2019, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 4.4 μg/m3 (18) 18.0
 
Sept. 15, 2019, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 4.6 μg/m3 (19) 19.0
 
Sept. 15, 2019, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 4.8 μg/m3 (20) 20.0
 
Sept. 15, 2019, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 5.6 μg/m3 (23) 23.0
 
Sept. 15, 2019, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 5.9 μg/m3 (25) 25.0
 
Sept. 15, 2019, noon N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 5.6 μg/m3 (23) 23.0
 
Sept. 15, 2019, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 5.8 μg/m3 (24) 24.0
 
Sept. 15, 2019, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 6.3 μg/m3 (26) 26.0
 
Sept. 15, 2019, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 6.3 μg/m3 (26) 26.0
 
Sept. 15, 2019, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 6.4 μg/m3 (27) 27.0
 
Sept. 15, 2019, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 6.4 μg/m3 (27) 27.0
 
Sept. 15, 2019, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 6.2 μg/m3 (26) 26.0
 
Sept. 15, 2019, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 15, 2019, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 3.9 μg/m3 (16) 24.0
 
Sept. 15, 2019, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 3.1 μg/m3 (13) 22.0
 
Sept. 15, 2019, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 3.4 μg/m3 (14) 22.0
 
Sept. 15, 2019, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 5.9 μg/m3 (25) 25.0
 
Sept. 15, 2019, midnight N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 6.3 μg/m3 (26) 26.0
 
Sept. 14, 2019, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 6.2 μg/m3 (26) 26.0
 
Sept. 14, 2019, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 6.3 μg/m3 (26) 26.0
 
Sept. 14, 2019, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 6.4 μg/m3 (27) 28.0
 
Sept. 14, 2019, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 6.6 μg/m3 (28) 29.0
 
Sept. 14, 2019, 7 p.m. N/A N/A 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
 
Sept. 14, 2019, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 7.2 μg/m3 (30) 30.0
 
Sept. 14, 2019, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 26.0 ppb (20) N/A N/A 6.8 μg/m3 (28) 28.0
 
Sept. 14, 2019, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 22.0 ppb (17) N/A N/A 6.2 μg/m3 (26) 26.0
 
Sept. 14, 2019, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 20.0 ppb (15) N/A N/A 5.5 μg/m3 (23) 23.0
 
Sept. 14, 2019, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 4.5 μg/m3 (19) 19.0
 
Sept. 14, 2019, 1 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 4.1 μg/m3 (17) 17.0
 
Sept. 14, 2019, noon N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 3.8 μg/m3 (16) 16.0
 
Sept. 14, 2019, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 3.5 μg/m3 (15) 16.0
 
Sept. 14, 2019, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 3.2 μg/m3 (13) 18.0
 
Sept. 14, 2019, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 2.9 μg/m3 (12) 19.0
 
Sept. 14, 2019, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 2.7 μg/m3 (11) 21.0
 
Sept. 14, 2019, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 2.5 μg/m3 (10) 23.0
 
Sept. 14, 2019, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 2.5 μg/m3 (10) 23.0
 
Sept. 14, 2019, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 2.5 μg/m3 (10) 23.0
 
Sept. 14, 2019, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 2.3 μg/m3 (10) 22.0
 
Sept. 14, 2019, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 2.4 μg/m3 (10) 21.0
 
Sept. 14, 2019, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 3.3 μg/m3 (14) 19.0
 
Sept. 14, 2019, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 3.4 μg/m3 (14) 19.0
 
Sept. 12, 2019, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 3.9 μg/m3 (16) 16.0
 
Sept. 12, 2019, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 3.9 μg/m3 (16) 16.0
 
Sept. 12, 2019, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 3.8 μg/m3 (16) 16.0
 
Sept. 12, 2019, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 3.8 μg/m3 (16) 16.0
 
Sept. 12, 2019, 7 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 3.9 μg/m3 (16) 16.0
 
Sept. 12, 2019, 6 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 3.9 μg/m3 (16) 16.0
 
Sept. 12, 2019, 5 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 4.3 μg/m3 (18) 18.0
 
Sept. 12, 2019, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 4.9 μg/m3 (20) 20.0
 
Sept. 12, 2019, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 4.8 μg/m3 (20) 20.0
 
Sept. 12, 2019, 2 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 4.6 μg/m3 (19) 19.0
 
Sept. 12, 2019, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 4.2 μg/m3 (18) 18.0
 
Sept. 12, 2019, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 3.8 μg/m3 (16) 16.0
 
Sept. 11, 2019, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 3.3 μg/m3 (14) 15.0
 
Sept. 11, 2019, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 3.0 μg/m3 (12) 16.0
 
Sept. 11, 2019, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 2.8 μg/m3 (12) 19.0
 
Sept. 11, 2019, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 2.6 μg/m3 (11) 18.0
 
Sept. 11, 2019, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 3.0 μg/m3 (12) 25.0
 
Sept. 11, 2019, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 2.8 μg/m3 (12) 26.0
 
Sept. 11, 2019, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 2.4 μg/m3 (10) 25.0
 
Sept. 11, 2019, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 2.5 μg/m3 (10) 24.0
 
Sept. 11, 2019, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 2.5 μg/m3 (10) 22.0
 
Sept. 11, 2019, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 2.3 μg/m3 (10) 21.0
 
Sept. 11, 2019, 1 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 2.3 μg/m3 (10) 16.0
 
Sept. 11, 2019, noon N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 8.0 ppb (6) N/A N/A 3.8 μg/m3 (16) 16.0
 
Sept. 11, 2019, 11 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 7.0 ppb (5) N/A N/A 3.6 μg/m3 (15) 15.0
 
Sept. 11, 2019, 10 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 3.7 μg/m3 (15) 15.0
 
Sept. 11, 2019, 9 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 3.6 μg/m3 (15) 15.0
 
Sept. 11, 2019, 8 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 3.9 μg/m3 (16) 16.0
 
Sept. 11, 2019, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 3.0 ppb (2) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 11, 2019, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 4.0 ppb (3) N/A N/A 7.7 μg/m3 (32) 32.0
 
Sept. 11, 2019, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 4.0 ppb (3) N/A N/A 8.6 μg/m3 (36) 36.0
 
Sept. 11, 2019, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 5.0 ppb (4) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 11, 2019, 3 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 3.0 ppb (2) N/A N/A 4.3 μg/m3 (18) 18.0
 
Sept. 11, 2019, 2 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 7.0 ppb (5) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 11, 2019, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 11.0 ppb (8) N/A N/A 3.7 μg/m3 (15) 15.0
 
Sept. 11, 2019, midnight N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 9.0 ppb (7) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 10, 2019, 11 p.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 5.0 ppb (4) N/A N/A 3.9 μg/m3 (16) 16.0