AQSQID: 000090130

Site Name: Edmonton Central

Location: Edmonton, CC

Reporting: True, Located: True

Current AQI: 50.0

Edmonton CC, CA: 53.5453, -113.4992

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 14, 2019, noon N/A N/A N/A 15.0 ppb (14) N/A N/A 10.0 ppb (8) 0.4 ppb (4) N/A 11.9 μg/m3 (50) 50.0
 
Nov. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.9 μg/m3 (12) 12.0
 
Nov. 14, 2019, 9 a.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 6.0 ppb (5) 0.4 ppb (4) N/A 3.6 μg/m3 (15) 22.0
 
Nov. 14, 2019, 8 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 12.0 ppb (9) 0.3 ppb (3) N/A 4.4 μg/m3 (18) 18.0
 
Nov. 14, 2019, 7 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 11.0 ppb (8) 0.4 ppb (4) N/A 8.5 μg/m3 (35) 35.0
 
Nov. 14, 2019, 6 a.m. N/A N/A N/A 23.0 ppb (21) N/A N/A 10.0 ppb (8) 0.4 ppb (4) N/A 4.6 μg/m3 (19) 21.0
 
Nov. 14, 2019, 5 a.m. N/A N/A N/A 23.0 ppb (21) N/A N/A 10.0 ppb (8) 0.4 ppb (4) N/A 0.8 μg/m3 (3) 21.0
 
Nov. 14, 2019, 4 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 12.0 ppb (9) 0.4 ppb (4) N/A 2.6 μg/m3 (11) 19.0
 
Nov. 14, 2019, 2 a.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 8.0 ppb (6) 0.4 ppb (4) N/A 0.9 μg/m3 (4) 24.0
 
Nov. 14, 2019, 1 a.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 9.0 ppb (7) 0.5 ppb (6) N/A 1.2 μg/m3 (5) 22.0
 
Nov. 14, 2019, midnight N/A N/A N/A 19.0 ppb (18) N/A N/A 13.0 ppb (10) 0.4 ppb (4) N/A 3.7 μg/m3 (15) 18.0
 
Nov. 13, 2019, 11 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 12.0 ppb (9) 0.5 ppb (6) N/A 0.3 μg/m3 (1) 19.0
 
Nov. 13, 2019, 10 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 14.0 ppb (11) 0.5 ppb (6) N/A 0.3 μg/m3 (1) 17.0
 
Nov. 13, 2019, 9 p.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 17.0 ppb (13) 0.4 ppb (4) N/A 2.3 μg/m3 (10) 15.0
 
Nov. 13, 2019, 8 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 18.0 ppb (14) 0.4 ppb (4) N/A 1.8 μg/m3 (8) 14.0
 
Nov. 13, 2019, 7 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 17.0 ppb (13) 0.4 ppb (4) N/A 5.5 μg/m3 (23) 23.0
 
Nov. 13, 2019, 6 p.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 10.0 ppb (8) 0.4 ppb (4) N/A 7.5 μg/m3 (31) 31.0
 
Nov. 13, 2019, 5 p.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 8.0 ppb (6) 0.4 ppb (4) N/A 6.6 μg/m3 (28) 28.0
 
Nov. 13, 2019, 4 p.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 7.0 ppb (5) 0.4 ppb (4) N/A -1.0 μg/m3 (0) 16.0
 
Nov. 13, 2019, 3 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 3.0 ppb (2) 0.5 ppb (6) N/A 5.3 μg/m3 (22) 22.0
 
Nov. 13, 2019, 2 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 4.0 ppb (3) 0.4 ppb (4) N/A 6.7 μg/m3 (28) 28.0
 
Nov. 13, 2019, noon N/A N/A N/A 22.0 ppb (20) N/A N/A 2.0 ppb (2) 0.5 ppb (6) N/A 10.6 μg/m3 (44) 44.0
 
Nov. 13, 2019, 11 a.m. N/A N/A N/A 22.0 ppb (20) N/A N/A 3.0 ppb (2) 0.6 ppb (7) N/A 10.5 μg/m3 (44) 44.0
 
Nov. 13, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 13, 2019, 9 a.m. N/A N/A N/A 22.0 ppb (20) N/A N/A 8.0 ppb (6) 0.6 ppb (7) N/A 10.1 μg/m3 (42) 42.0
 
Nov. 13, 2019, 8 a.m. N/A N/A N/A 23.0 ppb (21) N/A N/A 9.0 ppb (7) 0.5 ppb (6) N/A 9.3 μg/m3 (39) 39.0
 
Nov. 13, 2019, 7 a.m. N/A N/A N/A 23.0 ppb (21) N/A N/A 8.0 ppb (6) 0.5 ppb (6) N/A 11.9 μg/m3 (50) 50.0
 
Nov. 13, 2019, 6 a.m. N/A N/A N/A 29.0 ppb (27) N/A N/A 5.0 ppb (4) 0.6 ppb (7) N/A 8.8 μg/m3 (37) 37.0
 
Nov. 13, 2019, 5 a.m. N/A N/A N/A 30.0 ppb (28) N/A N/A 7.0 ppb (5) 0.6 ppb (7) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 13, 2019, 4 a.m. N/A N/A N/A 27.0 ppb (25) N/A N/A 9.0 ppb (7) 0.6 ppb (7) N/A 4.2 μg/m3 (18) 25.0
 
Nov. 13, 2019, 3 a.m. N/A N/A N/A 29.0 ppb (27) N/A N/A 7.0 ppb (5) 0.4 ppb (4) N/A 8.5 μg/m3 (35) 35.0
 
Nov. 13, 2019, 2 a.m. N/A N/A N/A 23.0 ppb (21) N/A N/A 12.0 ppb (9) 0.4 ppb (4) N/A -0.5 μg/m3 (0) 21.0
 
Nov. 13, 2019, 1 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 17.0 ppb (13) 0.4 ppb (4) N/A 7.1 μg/m3 (30) 30.0
 
Nov. 13, 2019, midnight N/A N/A N/A 20.0 ppb (19) N/A N/A 16.0 ppb (12) 0.4 ppb (4) N/A 3.7 μg/m3 (15) 19.0
 
Nov. 12, 2019, 11 p.m. N/A N/A N/A 22.0 ppb (20) N/A N/A 15.0 ppb (12) 0.4 ppb (4) N/A 8.1 μg/m3 (34) 34.0
 
Nov. 12, 2019, 10 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 18.0 ppb (14) 0.4 ppb (4) N/A 1.9 μg/m3 (8) 18.0
 
Nov. 12, 2019, 9 p.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 21.0 ppb (16) 0.4 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 12, 2019, 8 p.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 18.0 ppb (14) 0.4 ppb (4) N/A 5.1 μg/m3 (21) 21.0
 
Nov. 12, 2019, 7 p.m. N/A N/A N/A 22.0 ppb (20) N/A N/A 13.0 ppb (10) 0.4 ppb (4) N/A 7.8 μg/m3 (32) 32.0
 
Nov. 12, 2019, 6 p.m. N/A N/A N/A 33.0 ppb (31) N/A N/A 5.0 ppb (4) 0.6 ppb (7) N/A 8.6 μg/m3 (36) 36.0
 
Nov. 12, 2019, 5 p.m. N/A N/A N/A 37.0 ppb (34) N/A N/A 2.0 ppb (2) 0.8 ppb (9) N/A 10.4 μg/m3 (43) 43.0
 
Nov. 12, 2019, 4 p.m. N/A N/A N/A 32.0 ppb (30) N/A N/A 3.0 ppb (2) 0.6 ppb (7) N/A 9.4 μg/m3 (39) 39.0
 
Nov. 12, 2019, 3 p.m. N/A N/A N/A 29.0 ppb (27) N/A N/A 4.0 ppb (3) 0.5 ppb (6) N/A 6.7 μg/m3 (28) 28.0
 
Nov. 12, 2019, 2 p.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 4.0 ppb (3) 0.5 ppb (6) N/A 10.9 μg/m3 (45) 45.0
 
Nov. 12, 2019, 1 p.m. N/A N/A N/A 23.0 ppb (21) N/A N/A 11.0 ppb (8) 0.4 ppb (4) N/A 8.5 μg/m3 (35) 35.0
 
Nov. 12, 2019, noon N/A N/A N/A 23.0 ppb (21) N/A N/A 11.0 ppb (8) 0.4 ppb (4) N/A 2.9 μg/m3 (12) 21.0
 
Nov. 12, 2019, 11 a.m. N/A N/A N/A 21.0 ppb (19) N/A N/A 10.0 ppb (8) 0.4 ppb (4) N/A 2.6 μg/m3 (11) 19.0
 
Nov. 12, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.3 μg/m3 (14) 14.0
 
Nov. 12, 2019, 9 a.m. N/A N/A N/A 27.0 ppb (25) N/A N/A 7.0 ppb (5) 0.4 ppb (4) N/A 6.4 μg/m3 (27) 27.0
 
Nov. 12, 2019, 8 a.m. N/A N/A N/A 35.0 ppb (32) N/A N/A 2.0 ppb (2) 0.6 ppb (7) N/A 6.7 μg/m3 (28) 32.0
 
Nov. 12, 2019, 7 a.m. N/A N/A N/A 30.0 ppb (28) N/A N/A 5.0 ppb (4) 0.4 ppb (4) N/A 6.0 μg/m3 (25) 28.0
 
Nov. 12, 2019, 6 a.m. N/A N/A N/A 34.0 ppb (31) N/A N/A 2.0 ppb (2) 0.6 ppb (7) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 12, 2019, 5 a.m. N/A N/A N/A 36.0 ppb (33) N/A N/A 2.0 ppb (2) 0.5 ppb (6) N/A 8.9 μg/m3 (37) 37.0
 
Nov. 12, 2019, 3 a.m. N/A N/A N/A 28.0 ppb (26) N/A N/A 8.0 ppb (6) 0.4 ppb (4) N/A 4.9 μg/m3 (20) 26.0
 
Nov. 12, 2019, 2 a.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 10.0 ppb (8) 0.4 ppb (4) N/A 3.8 μg/m3 (16) 24.0
 
Nov. 12, 2019, 1 a.m. N/A N/A N/A 27.0 ppb (25) N/A N/A 11.0 ppb (8) 0.4 ppb (4) N/A 6.9 μg/m3 (29) 29.0
 
Nov. 12, 2019, midnight N/A N/A N/A 36.0 ppb (33) N/A N/A 3.0 ppb (2) 0.5 ppb (6) N/A 9.8 μg/m3 (41) 41.0
 
Nov. 11, 2019, 11 p.m. N/A N/A N/A 33.0 ppb (31) N/A N/A 4.0 ppb (3) 0.6 ppb (7) N/A 9.3 μg/m3 (39) 39.0
 
Nov. 11, 2019, 10 p.m. N/A N/A N/A 31.0 ppb (29) N/A N/A 8.0 ppb (6) 0.6 ppb (7) N/A 7.9 μg/m3 (33) 33.0
 
Nov. 11, 2019, 9 p.m. N/A N/A N/A 28.0 ppb (26) N/A N/A 11.0 ppb (8) 0.5 ppb (6) N/A 9.2 μg/m3 (38) 38.0
 
Nov. 11, 2019, 8 p.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 12.0 ppb (9) 0.5 ppb (6) N/A 2.1 μg/m3 (9) 24.0
 
Nov. 11, 2019, 7 p.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 13.0 ppb (10) 0.5 ppb (6) N/A 6.9 μg/m3 (29) 29.0
 
Nov. 11, 2019, 6 p.m. N/A N/A N/A 25.0 ppb (23) N/A N/A 10.0 ppb (8) 0.5 ppb (6) N/A 11.2 μg/m3 (47) 47.0
 
Nov. 11, 2019, 5 p.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 8.0 ppb (6) 0.4 ppb (4) N/A 11.1 μg/m3 (46) 46.0
 
Nov. 11, 2019, 4 p.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 6.0 ppb (5) 0.4 ppb (4) N/A 9.7 μg/m3 (40) 40.0
 
Nov. 11, 2019, 3 p.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 5.0 ppb (4) 0.4 ppb (4) N/A 7.8 μg/m3 (32) 32.0
 
Nov. 11, 2019, 2 p.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 4.0 ppb (3) 0.4 ppb (4) N/A 7.4 μg/m3 (31) 31.0
 
Nov. 11, 2019, noon N/A N/A N/A 26.0 ppb (24) N/A N/A 4.0 ppb (3) 0.4 ppb (4) N/A 8.5 μg/m3 (35) 35.0
 
Nov. 11, 2019, 11 a.m. N/A N/A N/A 21.0 ppb (19) N/A N/A 7.0 ppb (5) 0.4 ppb (4) N/A 3.5 μg/m3 (15) 19.0
 
Nov. 11, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.2 μg/m3 (26) 26.0
 
Nov. 11, 2019, 9 a.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 6.0 ppb (5) 0.5 ppb (6) N/A 7.5 μg/m3 (31) 31.0
 
Nov. 11, 2019, 8 a.m. N/A N/A N/A 23.0 ppb (21) N/A N/A 7.0 ppb (5) 0.4 ppb (4) N/A 4.6 μg/m3 (19) 21.0
 
Nov. 11, 2019, 7 a.m. N/A N/A N/A 23.0 ppb (21) N/A N/A 7.0 ppb (5) 0.4 ppb (4) N/A 8.4 μg/m3 (35) 35.0
 
Nov. 11, 2019, 6 a.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 5.0 ppb (4) 0.4 ppb (4) N/A 1.8 μg/m3 (8) 24.0
 
Nov. 11, 2019, 5 a.m. N/A N/A N/A 27.0 ppb (25) N/A N/A 5.0 ppb (4) 0.4 ppb (4) N/A 0.9 μg/m3 (4) 25.0
 
Nov. 11, 2019, 4 a.m. N/A N/A N/A 30.0 ppb (28) N/A N/A 4.0 ppb (3) 0.5 ppb (6) N/A 2.8 μg/m3 (12) 28.0
 
Nov. 11, 2019, 3 a.m. N/A N/A N/A 30.0 ppb (28) N/A N/A 6.0 ppb (5) 0.4 ppb (4) N/A 3.8 μg/m3 (16) 28.0
 
Nov. 11, 2019, 2 a.m. N/A N/A N/A 30.0 ppb (28) N/A N/A 6.0 ppb (5) 0.4 ppb (4) N/A 6.4 μg/m3 (27) 28.0
 
Nov. 11, 2019, 1 a.m. N/A N/A N/A 23.0 ppb (21) N/A N/A 10.0 ppb (8) 0.3 ppb (3) N/A 2.6 μg/m3 (11) 21.0
 
Nov. 11, 2019, midnight N/A N/A N/A 23.0 ppb (21) N/A N/A 10.0 ppb (8) 0.3 ppb (3) N/A 1.6 μg/m3 (7) 21.0
 
Nov. 10, 2019, 11 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 20.0 ppb (15) 0.3 ppb (3) N/A 2.9 μg/m3 (12) 15.0
 
Nov. 10, 2019, 10 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 26.0 ppb (20) 0.2 ppb (2) N/A 1.4 μg/m3 (6) 20.0
 
Nov. 10, 2019, 9 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 26.0 ppb (20) 0.2 ppb (2) N/A -0.9 μg/m3 (0) 20.0
 
Nov. 10, 2019, 8 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 27.0 ppb (21) 0.3 ppb (3) N/A -1.6 μg/m3 (0) 21.0
 
Nov. 10, 2019, 7 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 27.0 ppb (21) 0.2 ppb (2) N/A 2.1 μg/m3 (9) 21.0
 
Nov. 10, 2019, 6 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 25.0 ppb (19) 0.3 ppb (3) N/A 2.0 μg/m3 (8) 19.0
 
Nov. 10, 2019, 5 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 25.0 ppb (19) 0.3 ppb (3) N/A -0.3 μg/m3 (0) 19.0
 
Nov. 10, 2019, 4 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 24.0 ppb (18) 0.3 ppb (3) N/A 1.9 μg/m3 (8) 18.0
 
Nov. 10, 2019, 3 p.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 22.0 ppb (17) 0.3 ppb (3) N/A 0.4 μg/m3 (2) 17.0
 
Nov. 10, 2019, 1 p.m. N/A N/A N/A 23.0 ppb (21) N/A N/A 11.0 ppb (8) 0.3 ppb (3) N/A 2.5 μg/m3 (10) 21.0
 
Nov. 10, 2019, noon N/A N/A N/A 14.0 ppb (13) N/A N/A 18.0 ppb (14) 0.3 ppb (3) N/A 0.9 μg/m3 (4) 14.0
 
Nov. 10, 2019, 11 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 23.0 ppb (18) 0.2 ppb (2) N/A 1.5 μg/m3 (6) 18.0
 
Nov. 10, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.7 μg/m3 (3) 3.0
 
Nov. 10, 2019, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 25.0 ppb (19) 0.3 ppb (3) N/A 1.6 μg/m3 (7) 19.0
 
Nov. 10, 2019, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 24.0 ppb (18) 0.2 ppb (2) N/A -2.6 μg/m3 (0) 18.0
 
Nov. 10, 2019, 7 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 24.0 ppb (18) 0.2 ppb (2) N/A 7.2 μg/m3 (30) 30.0
 
Nov. 10, 2019, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 25.0 ppb (19) 0.2 ppb (2) N/A 0.3 μg/m3 (1) 19.0
 
Nov. 10, 2019, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 25.0 ppb (19) 0.3 ppb (3) N/A 3.1 μg/m3 (13) 19.0
 
Nov. 10, 2019, 4 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 23.0 ppb (18) 0.3 ppb (3) N/A -1.8 μg/m3 (0) 18.0
 
Nov. 10, 2019, 3 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 23.0 ppb (18) 0.3 ppb (3) N/A -1.1 μg/m3 (0) 18.0
 
Nov. 10, 2019, 2 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 18.0 ppb (14) 0.3 ppb (3) N/A 3.0 μg/m3 (12) 17.0
 
Nov. 10, 2019, 1 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 15.0 ppb (12) 0.3 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 10, 2019, midnight N/A N/A N/A 16.0 ppb (15) N/A N/A 20.0 ppb (15) 0.3 ppb (3) N/A 0.1 μg/m3 (0) 15.0
 
Nov. 9, 2019, 10 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 27.0 ppb (21) 0.3 ppb (3) N/A -0.8 μg/m3 (0) 21.0
 
Nov. 9, 2019, 9 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 27.0 ppb (21) 0.3 ppb (3) N/A N/A 21.0
 
Nov. 9, 2019, 8 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 25.0 ppb (19) 0.3 ppb (3) N/A -2.9 μg/m3 (0) 19.0
 
Nov. 9, 2019, 7 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 28.0 ppb (22) 0.3 ppb (3) N/A -1.7 μg/m3 (0) 22.0
 
Nov. 9, 2019, 6 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 27.0 ppb (21) 0.3 ppb (3) N/A -0.8 μg/m3 (0) 21.0
 
Nov. 9, 2019, 5 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 26.0 ppb (20) 0.3 ppb (3) N/A 0.6 μg/m3 (2) 20.0
 
Nov. 9, 2019, 4 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 26.0 ppb (20) 0.3 ppb (3) N/A -2.8 μg/m3 (0) 20.0
 
Nov. 9, 2019, 3 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 27.0 ppb (21) 0.3 ppb (3) N/A 0.7 μg/m3 (3) 21.0
 
Nov. 9, 2019, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 28.0 ppb (22) 0.2 ppb (2) N/A 2.2 μg/m3 (9) 22.0
 
Nov. 9, 2019, 1 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 26.0 ppb (20) 0.2 ppb (2) N/A 0.8 μg/m3 (3) 20.0
 
Nov. 9, 2019, noon N/A N/A N/A 8.0 ppb (7) N/A N/A 18.0 ppb (14) 0.2 ppb (2) N/A -4.1 μg/m3 (0) 14.0
 
Nov. 9, 2019, 11 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 19.0 ppb (15) 0.2 ppb (2) N/A -0.2 μg/m3 (0) 15.0
 
Nov. 9, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.6 μg/m3 (19) 19.0
 
Nov. 9, 2019, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 16.0 ppb (12) 0.2 ppb (2) N/A 0.6 μg/m3 (2) 12.0
 
Nov. 9, 2019, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 16.0 ppb (12) 0.2 ppb (2) N/A -1.1 μg/m3 (0) 12.0
 
Nov. 9, 2019, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 18.0 ppb (14) 0.3 ppb (3) N/A 2.3 μg/m3 (10) 14.0
 
Nov. 9, 2019, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 19.0 ppb (15) 0.3 ppb (3) N/A 2.6 μg/m3 (11) 15.0
 
Nov. 9, 2019, 5 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 14.0 ppb (11) 0.3 ppb (3) N/A 0.7 μg/m3 (3) 11.0
 
Nov. 9, 2019, 4 a.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 12.0 ppb (9) 0.3 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 9, 2019, 3 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 10.0 ppb (8) 0.3 ppb (3) N/A 2.9 μg/m3 (12) 12.0
 
Nov. 9, 2019, 2 a.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 11.0 ppb (8) 0.3 ppb (3) N/A 7.2 μg/m3 (30) 30.0
 
Nov. 9, 2019, 1 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 8.0 ppb (6) 0.4 ppb (4) N/A 2.1 μg/m3 (9) 10.0
 
Nov. 9, 2019, midnight N/A N/A N/A 11.0 ppb (10) N/A N/A 9.0 ppb (7) 0.4 ppb (4) N/A 2.2 μg/m3 (9) 10.0
 
Nov. 8, 2019, 11 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 8.0 ppb (6) 0.4 ppb (4) N/A 6.5 μg/m3 (27) 27.0
 
Nov. 8, 2019, 10 p.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 10.0 ppb (8) 0.4 ppb (4) N/A 1.7 μg/m3 (7) 13.0
 
Nov. 8, 2019, 9 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 16.0 ppb (12) 0.3 ppb (3) N/A 1.8 μg/m3 (8) 12.0
 
Nov. 8, 2019, 8 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 17.0 ppb (13) 0.4 ppb (4) N/A 0.9 μg/m3 (4) 13.0
 
Nov. 8, 2019, 7 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 11.0 ppb (8) 0.4 ppb (4) N/A 0.3 μg/m3 (1) 17.0
 
Nov. 8, 2019, 6 p.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 9.0 ppb (7) 0.4 ppb (4) N/A 1.9 μg/m3 (8) 22.0
 
Nov. 8, 2019, 5 p.m. N/A N/A N/A 22.0 ppb (20) N/A N/A 14.0 ppb (11) 0.4 ppb (4) N/A 1.6 μg/m3 (7) 20.0
 
Nov. 8, 2019, 4 p.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 11.0 ppb (8) 0.4 ppb (4) N/A 4.0 μg/m3 (17) 24.0
 
Nov. 8, 2019, 3 p.m. N/A N/A N/A 28.0 ppb (26) N/A N/A 7.0 ppb (5) 0.4 ppb (4) N/A 0.0 μg/m3 (0) 26.0
 
Nov. 8, 2019, 2 p.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 7.0 ppb (5) 0.4 ppb (4) N/A 1.5 μg/m3 (6) 24.0
 
Nov. 8, 2019, 1 p.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 12.0 ppb (9) 0.3 ppb (3) N/A 2.0 μg/m3 (8) 16.0
 
Nov. 8, 2019, noon N/A N/A N/A 14.0 ppb (13) N/A N/A 11.0 ppb (8) 0.3 ppb (3) N/A 3.0 μg/m3 (12) 13.0
 
Nov. 8, 2019, 11 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 11.0 ppb (8) 0.3 ppb (3) N/A -1.5 μg/m3 (0) 13.0
 
Nov. 8, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.3 μg/m3 (18) 18.0
 
Nov. 8, 2019, 9 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 12.0 ppb (9) 0.4 ppb (4) N/A 5.6 μg/m3 (23) 23.0
 
Nov. 8, 2019, 8 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 11.0 ppb (8) 0.4 ppb (4) N/A 5.3 μg/m3 (22) 22.0
 
Nov. 8, 2019, 7 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 10.0 ppb (8) 0.3 ppb (3) N/A 3.3 μg/m3 (14) 17.0
 
Nov. 8, 2019, 6 a.m. N/A N/A N/A 22.0 ppb (20) N/A N/A 8.0 ppb (6) 0.5 ppb (6) N/A 6.3 μg/m3 (26) 26.0
 
Nov. 8, 2019, 5 a.m. N/A N/A N/A 22.0 ppb (20) N/A N/A 10.0 ppb (8) 0.5 ppb (6) N/A 1.8 μg/m3 (8) 20.0
 
Nov. 8, 2019, 4 a.m. N/A N/A N/A 21.0 ppb (19) N/A N/A 11.0 ppb (8) 0.5 ppb (6) N/A 3.7 μg/m3 (15) 19.0
 
Nov. 8, 2019, 3 a.m. N/A N/A N/A 25.0 ppb (23) N/A N/A 7.0 ppb (5) 0.5 ppb (6) N/A 4.9 μg/m3 (20) 23.0
 
Nov. 8, 2019, 2 a.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 7.0 ppb (5) 0.5 ppb (6) N/A 5.6 μg/m3 (23) 24.0
 
Nov. 8, 2019, 1 a.m. N/A N/A N/A 33.0 ppb (31) N/A N/A 3.0 ppb (2) 0.8 ppb (9) N/A 8.5 μg/m3 (35) 35.0
 
Nov. 8, 2019, midnight N/A N/A N/A 36.0 ppb (33) N/A N/A 3.0 ppb (2) 0.8 ppb (9) N/A 5.7 μg/m3 (24) 33.0
 
Nov. 7, 2019, 11 p.m. N/A N/A N/A 33.0 ppb (31) N/A N/A 4.0 ppb (3) 1.0 ppb (11) N/A 8.9 μg/m3 (37) 37.0
 
Nov. 7, 2019, 10 p.m. N/A N/A N/A 30.0 ppb (28) N/A N/A 6.0 ppb (5) 1.0 ppb (11) N/A 5.3 μg/m3 (22) 28.0
 
Nov. 7, 2019, 9 p.m. N/A N/A N/A 28.0 ppb (26) N/A N/A 7.0 ppb (5) 0.7 ppb (8) N/A 10.4 μg/m3 (43) 43.0
 
Nov. 7, 2019, 8 p.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 8.0 ppb (6) 0.5 ppb (6) N/A 11.6 μg/m3 (48) 48.0
 
Nov. 7, 2019, 7 p.m. N/A N/A N/A 25.0 ppb (23) N/A N/A 9.0 ppb (7) 0.6 ppb (7) N/A 6.7 μg/m3 (28) 28.0
 
Nov. 7, 2019, 6 p.m. N/A N/A N/A 27.0 ppb (25) N/A N/A 8.0 ppb (6) 0.6 ppb (7) N/A 11.4 μg/m3 (48) 48.0
 
Nov. 7, 2019, 5 p.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 9.0 ppb (7) 0.6 ppb (7) N/A 12.3 μg/m3 (51) 51.0
 
Nov. 7, 2019, 4 p.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 9.0 ppb (7) 0.6 ppb (7) N/A 7.7 μg/m3 (32) 32.0
 
Nov. 7, 2019, 3 p.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 6.0 ppb (5) 0.6 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 7, 2019, 2 p.m. N/A N/A N/A 27.0 ppb (25) N/A N/A 4.0 ppb (3) 0.6 ppb (7) N/A 4.6 μg/m3 (19) 25.0
 
Nov. 7, 2019, 1 p.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 4.0 ppb (3) 0.5 ppb (6) N/A 3.3 μg/m3 (14) 24.0
 
Nov. 7, 2019, noon N/A N/A N/A 27.0 ppb (25) N/A N/A 4.0 ppb (3) 0.5 ppb (6) N/A 5.5 μg/m3 (23) 25.0
 
Nov. 7, 2019, 11 a.m. N/A N/A N/A 32.0 ppb (30) N/A N/A 2.0 ppb (2) 0.6 ppb (7) N/A 7.2 μg/m3 (30) 30.0
 
Nov. 7, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.5 μg/m3 (23) 23.0
 
Nov. 7, 2019, 9 a.m. N/A N/A N/A 30.0 ppb (28) N/A N/A 0.0 ppb (0) 0.6 ppb (7) N/A 5.0 μg/m3 (21) 28.0
 
Nov. 7, 2019, 7 a.m. N/A N/A N/A 30.0 ppb (28) N/A N/A 0.0 ppb (0) 0.6 ppb (7) N/A 5.6 μg/m3 (23) 28.0
 
Nov. 7, 2019, 6 a.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 3.0 ppb (2) 0.4 ppb (4) N/A 7.1 μg/m3 (30) 30.0
 
Nov. 7, 2019, 5 a.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 5.0 ppb (4) 0.4 ppb (4) N/A 1.4 μg/m3 (6) 22.0