AQSQID: CC0050109

Site Name: Duncan

Location: Mont-Royal (Duncan Rd), N/A

Reporting: True, Located: True

Current AQI: 63.0

Mont-Royal (Duncan Rd) N/A, CA: 45.502648, -73.663913

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 15, 2019, 3 p.m. N/A N/A N/A 22.0 ppb (20) N/A N/A 15.0 ppb (12) 0.24 ppb (3) N/A 18.3 μg/m3 (63) 63.0
 
Nov. 15, 2019, 2 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 18.0 ppb (14) 0.22 ppb (2) N/A 20.5 μg/m3 (68) 68.0
 
Nov. 15, 2019, 1 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 17.0 ppb (13) 0.23 ppb (3) N/A 23.9 μg/m3 (75) 75.0
 
Nov. 15, 2019, noon N/A N/A N/A 20.0 ppb (19) N/A N/A 13.0 ppb (10) 0.24 ppb (3) N/A 27.7 μg/m3 (83) 83.0
 
Nov. 15, 2019, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 14.0 ppb (11) 0.24 ppb (3) N/A 24.4 μg/m3 (76) 76.0
 
Nov. 15, 2019, 10 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 17.0 ppb (13) 0.23 ppb (3) N/A 22.4 μg/m3 (72) 72.0
 
Nov. 15, 2019, 9 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 14.0 ppb (11) 0.2 ppb (2) N/A 21.9 μg/m3 (71) 71.0
 
Nov. 15, 2019, 8 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 15.0 ppb (12) 0.19 ppb (2) N/A 17.2 μg/m3 (61) 61.0
 
Nov. 15, 2019, 7 a.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 18.0 ppb (14) 0.19 ppb (2) N/A 14.3 μg/m3 (55) 55.0
 
Nov. 15, 2019, 6 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 16.0 ppb (12) 0.2 ppb (2) N/A 18.1 μg/m3 (63) 63.0
 
Nov. 15, 2019, 5 a.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 21.0 ppb (16) 0.2 ppb (2) N/A 15.3 μg/m3 (57) 57.0
 
Nov. 15, 2019, 4 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 15.0 ppb (12) 0.26 ppb (3) N/A 13.1 μg/m3 (52) 52.0
 
Nov. 15, 2019, 3 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 17.0 ppb (13) 0.25 ppb (3) N/A 19.5 μg/m3 (66) 66.0
 
Nov. 15, 2019, 2 a.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 23.0 ppb (18) 0.21 ppb (2) N/A 11.6 μg/m3 (48) 48.0
 
Nov. 15, 2019, 1 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 20.0 ppb (15) 0.25 ppb (3) N/A 9.9 μg/m3 (41) 41.0
 
Nov. 15, 2019, midnight N/A N/A N/A 15.0 ppb (14) N/A N/A 19.0 ppb (15) 0.25 ppb (3) N/A 9.9 μg/m3 (41) 41.0
 
Nov. 14, 2019, 11 p.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 17.0 ppb (13) 0.27 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 14, 2019, 10 p.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 20.0 ppb (15) 0.25 ppb (3) N/A 7.3 μg/m3 (30) 30.0
 
Nov. 14, 2019, 9 p.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 21.0 ppb (16) 0.28 ppb (3) N/A 6.5 μg/m3 (27) 27.0
 
Nov. 14, 2019, 8 p.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 22.0 ppb (17) 0.27 ppb (3) N/A 7.2 μg/m3 (30) 30.0
 
Nov. 14, 2019, 7 p.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 23.0 ppb (18) 0.24 ppb (3) N/A 6.4 μg/m3 (27) 27.0
 
Nov. 14, 2019, 6 p.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 24.0 ppb (18) 0.22 ppb (2) N/A 6.4 μg/m3 (27) 27.0
 
Nov. 14, 2019, 5 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 23.0 ppb (18) 0.21 ppb (2) N/A 5.8 μg/m3 (24) 24.0
 
Nov. 14, 2019, 4 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 20.0 ppb (15) 0.21 ppb (2) N/A 5.8 μg/m3 (24) 24.0
 
Nov. 14, 2019, 3 p.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 24.0 ppb (18) 0.18 ppb (2) N/A 2.3 μg/m3 (10) 18.0
 
Nov. 14, 2019, 2 p.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 19.0 ppb (15) 0.21 ppb (2) N/A 3.5 μg/m3 (15) 16.0
 
Nov. 14, 2019, 1 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 15.0 ppb (12) 0.25 ppb (3) N/A 3.4 μg/m3 (14) 18.0
 
Nov. 14, 2019, noon N/A N/A N/A 19.0 ppb (18) N/A N/A 13.0 ppb (10) 0.28 ppb (3) N/A 5.6 μg/m3 (23) 23.0
 
Nov. 14, 2019, 11 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 14.0 ppb (11) 0.18 ppb (2) N/A 4.4 μg/m3 (18) 18.0
 
Nov. 14, 2019, 10 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 18.0 ppb (14) 0.15 ppb (2) N/A 4.1 μg/m3 (17) 17.0
 
Nov. 14, 2019, 9 a.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 20.0 ppb (15) 0.13 ppb (1) N/A 2.6 μg/m3 (11) 15.0
 
Nov. 14, 2019, 8 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 21.0 ppb (16) 0.13 ppb (1) N/A 2.1 μg/m3 (9) 16.0
 
Nov. 14, 2019, 7 a.m. N/A N/A N/A 22.0 ppb (20) N/A N/A 11.0 ppb (8) 0.16 ppb (2) N/A 8.4 μg/m3 (35) 35.0
 
Nov. 14, 2019, 6 a.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 9.0 ppb (7) 0.18 ppb (2) N/A 6.8 μg/m3 (28) 28.0
 
Nov. 14, 2019, 5 a.m. N/A N/A N/A 25.0 ppb (23) N/A N/A 9.0 ppb (7) 0.21 ppb (2) N/A 6.5 μg/m3 (27) 27.0
 
Nov. 14, 2019, 4 a.m. N/A N/A N/A 27.0 ppb (25) N/A N/A 5.0 ppb (4) 0.26 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 14, 2019, 3 a.m. N/A N/A N/A 29.0 ppb (27) N/A N/A 6.0 ppb (5) 0.33 ppb (4) N/A 6.5 μg/m3 (27) 27.0
 
Nov. 14, 2019, 2 a.m. N/A N/A N/A 29.0 ppb (27) N/A N/A 6.0 ppb (5) 0.32 ppb (4) N/A 6.8 μg/m3 (28) 28.0
 
Nov. 14, 2019, 1 a.m. N/A N/A N/A 33.0 ppb (31) N/A N/A 4.0 ppb (3) 0.38 ppb (4) N/A 7.9 μg/m3 (33) 33.0
 
Nov. 14, 2019, midnight N/A N/A N/A 32.0 ppb (30) N/A N/A 4.0 ppb (3) 0.37 ppb (4) N/A 6.7 μg/m3 (28) 30.0
 
Nov. 13, 2019, 11 p.m. N/A N/A N/A 28.0 ppb (26) N/A N/A 7.0 ppb (5) 0.35 ppb (4) N/A 6.1 μg/m3 (25) 26.0
 
Nov. 13, 2019, 10 p.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 8.0 ppb (6) 0.35 ppb (4) N/A 5.3 μg/m3 (22) 24.0
 
Nov. 13, 2019, 9 p.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 10.0 ppb (8) 0.32 ppb (4) N/A 3.5 μg/m3 (15) 24.0
 
Nov. 13, 2019, 8 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 14.0 ppb (11) 0.29 ppb (3) N/A 2.9 μg/m3 (12) 19.0
 
Nov. 13, 2019, 7 p.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 18.0 ppb (14) 0.25 ppb (3) N/A 2.3 μg/m3 (10) 16.0
 
Nov. 13, 2019, 6 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 21.0 ppb (16) 0.21 ppb (2) N/A 1.7 μg/m3 (7) 16.0
 
Nov. 13, 2019, 5 p.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 21.0 ppb (16) 0.2 ppb (2) N/A 1.7 μg/m3 (7) 16.0
 
Nov. 13, 2019, 4 p.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 19.0 ppb (15) 0.21 ppb (2) N/A 1.8 μg/m3 (8) 15.0
 
Nov. 13, 2019, 3 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 17.0 ppb (13) 0.25 ppb (3) N/A 2.8 μg/m3 (12) 17.0
 
Nov. 13, 2019, 2 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 16.0 ppb (12) 0.24 ppb (3) N/A 2.2 μg/m3 (9) 17.0
 
Nov. 13, 2019, 1 p.m. N/A N/A N/A 21.0 ppb (19) N/A N/A 14.0 ppb (11) 0.25 ppb (3) N/A 1.5 μg/m3 (6) 19.0
 
Nov. 13, 2019, noon N/A N/A N/A 24.0 ppb (22) N/A N/A 10.0 ppb (8) 0.26 ppb (3) N/A 1.5 μg/m3 (6) 22.0
 
Nov. 13, 2019, 11 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 14.0 ppb (11) 0.22 ppb (2) N/A 0.9 μg/m3 (4) 17.0
 
Nov. 13, 2019, 10 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 19.0 ppb (15) 0.15 ppb (2) N/A 0.1 μg/m3 (0) 15.0
 
Nov. 13, 2019, 9 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 24.0 ppb (18) 0.11 ppb (1) N/A 0.0 μg/m3 (0) 18.0
 
Nov. 13, 2019, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 27.0 ppb (21) 0.1 ppb (1) N/A 0.0 μg/m3 (0) 21.0
 
Nov. 13, 2019, 7 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 29.0 ppb (22) 0.1 ppb (1) N/A 0.0 μg/m3 (0) 22.0
 
Nov. 13, 2019, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 29.0 ppb (22) 0.1 ppb (1) N/A 0.0 μg/m3 (0) 22.0
 
Nov. 13, 2019, 5 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 25.0 ppb (19) 0.12 ppb (1) N/A 0.9 μg/m3 (4) 19.0
 
Nov. 13, 2019, 4 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 25.0 ppb (19) 0.14 ppb (2) N/A 0.1 μg/m3 (0) 19.0
 
Nov. 13, 2019, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 28.0 ppb (22) 0.14 ppb (2) N/A 0.0 μg/m3 (0) 22.0
 
Nov. 13, 2019, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 28.0 ppb (22) 0.14 ppb (2) N/A 0.0 μg/m3 (0) 22.0
 
Nov. 13, 2019, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 29.0 ppb (22) 0.14 ppb (2) N/A 0.0 μg/m3 (0) 22.0
 
Nov. 13, 2019, midnight N/A N/A N/A 5.0 ppb (5) N/A N/A 29.0 ppb (22) 0.15 ppb (2) N/A 0.0 μg/m3 (0) 22.0
 
Nov. 12, 2019, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 30.0 ppb (23) 0.16 ppb (2) N/A 0.0 μg/m3 (0) 23.0
 
Nov. 12, 2019, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 28.0 ppb (22) 0.18 ppb (2) N/A 0.3 μg/m3 (1) 22.0
 
Nov. 12, 2019, 9 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 25.0 ppb (19) 0.2 ppb (2) N/A 1.2 μg/m3 (5) 19.0
 
Nov. 12, 2019, 8 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 23.0 ppb (18) 0.19 ppb (2) N/A 1.2 μg/m3 (5) 18.0
 
Nov. 12, 2019, 7 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 23.0 ppb (18) 0.21 ppb (2) N/A 2.0 μg/m3 (8) 18.0
 
Nov. 12, 2019, 6 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 25.0 ppb (19) 0.17 ppb (2) N/A 1.8 μg/m3 (8) 19.0
 
Nov. 12, 2019, 5 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 24.0 ppb (18) 0.18 ppb (2) N/A 3.4 μg/m3 (14) 18.0
 
Nov. 12, 2019, 4 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 23.0 ppb (18) 0.17 ppb (2) N/A 4.4 μg/m3 (18) 18.0
 
Nov. 12, 2019, 3 p.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 20.0 ppb (15) 0.19 ppb (2) N/A 4.3 μg/m3 (18) 18.0
 
Nov. 12, 2019, 2 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 15.0 ppb (12) 0.23 ppb (3) N/A 3.8 μg/m3 (16) 19.0
 
Nov. 12, 2019, 1 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 14.0 ppb (11) 0.22 ppb (2) N/A 3.2 μg/m3 (13) 18.0
 
Nov. 12, 2019, noon N/A N/A N/A 15.0 ppb (14) N/A N/A 17.0 ppb (13) 0.18 ppb (2) N/A 3.0 μg/m3 (12) 14.0
 
Nov. 12, 2019, 11 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 15.0 ppb (12) 0.16 ppb (2) N/A 3.0 μg/m3 (12) 16.0
 
Nov. 12, 2019, 10 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 16.0 ppb (12) 0.15 ppb (2) N/A 2.4 μg/m3 (10) 15.0
 
Nov. 12, 2019, 9 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 22.0 ppb (17) 0.13 ppb (1) N/A 1.9 μg/m3 (8) 17.0
 
Nov. 12, 2019, 8 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 22.0 ppb (17) 0.13 ppb (1) N/A 2.2 μg/m3 (9) 17.0
 
Nov. 12, 2019, 7 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 27.0 ppb (21) 0.12 ppb (1) N/A 1.8 μg/m3 (8) 21.0
 
Nov. 12, 2019, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 27.0 ppb (21) 0.12 ppb (1) N/A 2.5 μg/m3 (10) 21.0
 
Nov. 12, 2019, 5 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 26.0 ppb (20) 0.14 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 12, 2019, 4 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 29.0 ppb (22) 0.14 ppb (2) N/A 2.6 μg/m3 (11) 22.0
 
Nov. 12, 2019, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 31.0 ppb (24) 0.12 ppb (1) N/A 1.7 μg/m3 (7) 24.0
 
Nov. 12, 2019, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) 0.12 ppb (1) N/A 2.1 μg/m3 (9) 22.0
 
Nov. 12, 2019, 1 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 25.0 ppb (19) 0.13 ppb (1) N/A 3.0 μg/m3 (12) 19.0
 
Nov. 12, 2019, midnight N/A N/A N/A 6.0 ppb (6) N/A N/A 23.0 ppb (18) 0.14 ppb (2) N/A 4.9 μg/m3 (20) 20.0
 
Nov. 11, 2019, 11 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 22.0 ppb (17) 0.16 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 11, 2019, 10 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 21.0 ppb (16) 0.18 ppb (2) N/A 4.4 μg/m3 (18) 18.0
 
Nov. 11, 2019, 9 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 25.0 ppb (19) 0.19 ppb (2) N/A 3.3 μg/m3 (14) 19.0
 
Nov. 11, 2019, 8 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 27.0 ppb (21) 0.16 ppb (2) N/A 4.5 μg/m3 (19) 21.0
 
Nov. 11, 2019, 7 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 27.0 ppb (21) 0.16 ppb (2) N/A 4.3 μg/m3 (18) 21.0
 
Nov. 11, 2019, 6 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 22.0 ppb (17) 0.16 ppb (2) N/A 4.7 μg/m3 (20) 20.0
 
Nov. 11, 2019, 5 p.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 22.0 ppb (17) 0.15 ppb (2) N/A 4.5 μg/m3 (19) 19.0
 
Nov. 11, 2019, 4 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 23.0 ppb (18) 0.15 ppb (2) N/A 3.9 μg/m3 (16) 18.0
 
Nov. 11, 2019, 3 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 23.0 ppb (18) 0.14 ppb (2) N/A 2.7 μg/m3 (11) 18.0
 
Nov. 11, 2019, 2 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 21.0 ppb (16) 0.14 ppb (2) N/A 2.6 μg/m3 (11) 16.0
 
Nov. 11, 2019, 1 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 19.0 ppb (15) 0.16 ppb (2) N/A 2.1 μg/m3 (9) 15.0
 
Nov. 11, 2019, noon N/A N/A N/A 13.0 ppb (12) N/A N/A 17.0 ppb (13) 0.17 ppb (2) N/A 1.9 μg/m3 (8) 13.0
 
Nov. 11, 2019, 11 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 20.0 ppb (15) 0.12 ppb (1) N/A 0.9 μg/m3 (4) 15.0
 
Nov. 11, 2019, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 23.0 ppb (18) 0.12 ppb (1) N/A 0.6 μg/m3 (2) 18.0
 
Nov. 11, 2019, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 25.0 ppb (19) 0.1 ppb (1) N/A 0.5 μg/m3 (2) 19.0
 
Nov. 11, 2019, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 24.0 ppb (18) 0.11 ppb (1) N/A 0.6 μg/m3 (2) 18.0
 
Nov. 11, 2019, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 23.0 ppb (18) 0.11 ppb (1) N/A 1.0 μg/m3 (4) 18.0
 
Nov. 11, 2019, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 25.0 ppb (19) 0.11 ppb (1) N/A 1.8 μg/m3 (8) 19.0
 
Nov. 11, 2019, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 25.0 ppb (19) 0.11 ppb (1) N/A 2.7 μg/m3 (11) 19.0
 
Nov. 11, 2019, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 26.0 ppb (20) 0.13 ppb (1) N/A 2.6 μg/m3 (11) 20.0
 
Nov. 11, 2019, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 24.0 ppb (18) 0.15 ppb (2) N/A 3.5 μg/m3 (15) 18.0
 
Nov. 11, 2019, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 23.0 ppb (18) 0.15 ppb (2) N/A 3.1 μg/m3 (13) 18.0
 
Nov. 11, 2019, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 20.0 ppb (15) 0.17 ppb (2) N/A 3.5 μg/m3 (15) 15.0
 
Nov. 11, 2019, midnight N/A N/A N/A 6.0 ppb (6) N/A N/A 21.0 ppb (16) 0.18 ppb (2) N/A 3.3 μg/m3 (14) 16.0
 
Nov. 10, 2019, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 16.0 ppb (12) 0.22 ppb (2) N/A 12.9 μg/m3 (52) 52.0
 
Nov. 10, 2019, 10 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 19.0 ppb (15) 0.25 ppb (3) N/A 11.9 μg/m3 (50) 50.0
 
Nov. 10, 2019, 9 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 20.0 ppb (15) 0.27 ppb (3) N/A 9.9 μg/m3 (41) 41.0
 
Nov. 10, 2019, 8 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 22.0 ppb (17) 0.25 ppb (3) N/A 10.1 μg/m3 (42) 42.0
 
Nov. 10, 2019, 7 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 22.0 ppb (17) 0.26 ppb (3) N/A 10.6 μg/m3 (44) 44.0
 
Nov. 10, 2019, 6 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 22.0 ppb (17) 0.24 ppb (3) N/A 12.6 μg/m3 (51) 51.0
 
Nov. 10, 2019, 5 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 23.0 ppb (18) 0.22 ppb (2) N/A 22.3 μg/m3 (72) 72.0
 
Nov. 10, 2019, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 21.0 ppb (16) 0.22 ppb (2) N/A 10.7 μg/m3 (45) 45.0
 
Nov. 10, 2019, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 22.0 ppb (17) 0.19 ppb (2) N/A 9.4 μg/m3 (39) 39.0
 
Nov. 10, 2019, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 23.0 ppb (18) 0.19 ppb (2) N/A 8.5 μg/m3 (35) 35.0
 
Nov. 10, 2019, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 23.0 ppb (18) 0.17 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 10, 2019, noon N/A N/A N/A 6.0 ppb (6) N/A N/A 19.0 ppb (15) 0.18 ppb (2) N/A 5.9 μg/m3 (25) 25.0
 
Nov. 10, 2019, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 22.0 ppb (17) 0.16 ppb (2) N/A 5.3 μg/m3 (22) 22.0
 
Nov. 10, 2019, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 22.0 ppb (17) 0.15 ppb (2) N/A 5.1 μg/m3 (21) 21.0
 
Nov. 10, 2019, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 22.0 ppb (17) 0.14 ppb (2) N/A 4.3 μg/m3 (18) 18.0
 
Nov. 10, 2019, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 22.0 ppb (17) 0.14 ppb (2) N/A 3.9 μg/m3 (16) 17.0
 
Nov. 10, 2019, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 24.0 ppb (18) 0.13 ppb (1) N/A 3.1 μg/m3 (13) 18.0
 
Nov. 10, 2019, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 21.0 ppb (16) 0.16 ppb (2) N/A 3.2 μg/m3 (13) 16.0
 
Nov. 10, 2019, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 23.0 ppb (18) 0.15 ppb (2) N/A 2.9 μg/m3 (12) 18.0
 
Nov. 10, 2019, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 23.0 ppb (18) 0.18 ppb (2) N/A 3.5 μg/m3 (15) 18.0
 
Nov. 10, 2019, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 24.0 ppb (18) 0.17 ppb (2) N/A 3.4 μg/m3 (14) 18.0
 
Nov. 10, 2019, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 22.0 ppb (17) 0.18 ppb (2) N/A 3.9 μg/m3 (16) 17.0
 
Nov. 10, 2019, 1 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 19.0 ppb (15) 0.2 ppb (2) N/A 5.1 μg/m3 (21) 21.0
 
Nov. 10, 2019, midnight N/A N/A N/A 6.0 ppb (6) N/A N/A 20.0 ppb (15) 0.18 ppb (2) N/A 5.4 μg/m3 (23) 23.0
 
Nov. 9, 2019, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 21.0 ppb (16) 0.2 ppb (2) N/A 5.6 μg/m3 (23) 23.0
 
Nov. 9, 2019, 10 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 20.0 ppb (15) 0.21 ppb (2) N/A 6.5 μg/m3 (27) 27.0
 
Nov. 9, 2019, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 24.0 ppb (18) 0.17 ppb (2) N/A 5.1 μg/m3 (21) 21.0
 
Nov. 9, 2019, 8 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 23.0 ppb (18) 0.2 ppb (2) N/A 6.8 μg/m3 (28) 28.0
 
Nov. 9, 2019, 7 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 21.0 ppb (16) 0.2 ppb (2) N/A 9.8 μg/m3 (41) 41.0
 
Nov. 9, 2019, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 23.0 ppb (18) 0.19 ppb (2) N/A 7.2 μg/m3 (30) 30.0
 
Nov. 9, 2019, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 25.0 ppb (19) 0.17 ppb (2) N/A 4.8 μg/m3 (20) 20.0
 
Nov. 9, 2019, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 24.0 ppb (18) 0.16 ppb (2) N/A 3.9 μg/m3 (16) 18.0
 
Nov. 9, 2019, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 23.0 ppb (18) 0.17 ppb (2) N/A 2.6 μg/m3 (11) 18.0
 
Nov. 9, 2019, 2 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 18.0 ppb (14) 0.21 ppb (2) N/A 3.2 μg/m3 (13) 14.0
 
Nov. 9, 2019, 1 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 15.0 ppb (12) 0.18 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 9, 2019, noon N/A N/A N/A 14.0 ppb (13) N/A N/A 8.0 ppb (6) 0.21 ppb (2) N/A 6.1 μg/m3 (25) 25.0
 
Nov. 9, 2019, 11 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 5.0 ppb (4) 0.23 ppb (3) N/A 7.7 μg/m3 (32) 32.0
 
Nov. 9, 2019, 10 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 12.0 ppb (9) 0.2 ppb (2) N/A 4.9 μg/m3 (20) 20.0
 
Nov. 9, 2019, 9 a.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 11.0 ppb (8) 0.19 ppb (2) N/A 4.6 μg/m3 (19) 19.0
 
Nov. 9, 2019, 8 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 10.0 ppb (8) 0.2 ppb (2) N/A 5.4 μg/m3 (23) 23.0
 
Nov. 9, 2019, 7 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 9.0 ppb (7) 0.2 ppb (2) N/A 5.7 μg/m3 (24) 24.0
 
Nov. 9, 2019, 6 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 9.0 ppb (7) 0.24 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 9, 2019, 5 a.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 15.0 ppb (12) 0.25 ppb (3) N/A 3.8 μg/m3 (16) 16.0
 
Nov. 9, 2019, 4 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 18.0 ppb (14) 0.22 ppb (2) N/A 4.1 μg/m3 (17) 17.0
 
Nov. 9, 2019, 3 a.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 19.0 ppb (15) 0.22 ppb (2) N/A 3.8 μg/m3 (16) 16.0
 
Nov. 9, 2019, 2 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 18.0 ppb (14) 0.2 ppb (2) N/A 3.7 μg/m3 (15) 15.0
 
Nov. 9, 2019, 1 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 17.0 ppb (13) 0.22 ppb (2) N/A 5.5 μg/m3 (23) 23.0
 
Nov. 9, 2019, midnight N/A N/A N/A 14.0 ppb (13) N/A N/A 16.0 ppb (12) 0.25 ppb (3) N/A 6.6 μg/m3 (28) 28.0
 
Nov. 8, 2019, 11 p.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 16.0 ppb (12) 0.27 ppb (3) N/A 8.5 μg/m3 (35) 35.0
 
Nov. 8, 2019, 10 p.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 16.0 ppb (12) 0.29 ppb (3) N/A 5.5 μg/m3 (23) 23.0
 
Nov. 8, 2019, 9 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 17.0 ppb (13) 0.3 ppb (3) N/A 5.5 μg/m3 (23) 23.0
 
Nov. 8, 2019, 8 p.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 15.0 ppb (12) 0.26 ppb (3) N/A 5.8 μg/m3 (24) 24.0
 
Nov. 8, 2019, 7 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 15.0 ppb (12) 0.24 ppb (3) N/A 3.2 μg/m3 (13) 13.0
 
Nov. 8, 2019, 6 p.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 17.0 ppb (13) 0.21 ppb (2) N/A 3.7 μg/m3 (15) 15.0
 
Nov. 8, 2019, 5 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 17.0 ppb (13) 0.2 ppb (2) N/A 3.4 μg/m3 (14) 14.0
 
Nov. 8, 2019, 4 p.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 16.0 ppb (12) 0.2 ppb (2) N/A 3.9 μg/m3 (16) 16.0