ID: 1501

AQSQID: 000090120

Site Name: Edmonton South

Added: April 21, 2020, 6:24 p.m.

Updated: Sept. 23, 2020, 10:38 a.m.

Location: Edmonton (Lynnwood), CC

Reporting: True, Located: True

Current AQI: 19.0

Edmonton (Lynnwood) CC, CA: 53.5028, -113.6111

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 23, 2020, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (19) 0.1 ppb (1) N/A 3.6 μg/m3 (15) 19.0
 
Sept. 23, 2020, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) N/A 6.5 μg/m3 (27) 27.0
 
Sept. 23, 2020, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 23, 2020, 3 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) N/A 10.6 μg/m3 (44) 44.0
 
Sept. 23, 2020, 2 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) N/A 11.4 μg/m3 (48) 48.0
 
Sept. 23, 2020, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 34.0 ppb (26) 0.2 ppb (2) N/A 9.2 μg/m3 (38) 38.0
 
Sept. 23, 2020, midnight N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) 0.2 ppb (2) N/A 6.0 μg/m3 (25) 30.0
 
Sept. 22, 2020, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (31) 0.2 ppb (2) N/A 4.0 μg/m3 (17) 31.0
 
Sept. 22, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (31) 0.2 ppb (2) N/A 2.6 μg/m3 (11) 31.0
 
Sept. 22, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.6 μg/m3 (7) 7.0
 
Sept. 22, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 1.8 μg/m3 (8) 8.0
 
Sept. 22, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A 2.0
 
Sept. 22, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 0.6 μg/m3 (2) 2.0
 
Sept. 22, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 0.8 μg/m3 (3) 20.0
 
Sept. 22, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) 0.3 ppb (3) N/A 2.1 μg/m3 (9) 10.0
 
Sept. 22, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) 0.2 ppb (2) N/A 1.7 μg/m3 (7) 7.0
 
Sept. 22, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 6.0 ppb (5) 0.2 ppb (2) N/A 1.8 μg/m3 (8) 8.0
 
Sept. 22, 2020, 1 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 9.0 ppb (7) 0.2 ppb (2) N/A 1.3 μg/m3 (5) 8.0
 
Sept. 22, 2020, noon N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 10.0 ppb (8) 0.2 ppb (2) N/A 1.4 μg/m3 (6) 8.0
 
Sept. 22, 2020, 11 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 8.0 ppb (6) 0.2 ppb (2) N/A 2.1 μg/m3 (9) 9.0
 
Sept. 22, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.7 μg/m3 (11) 11.0
 
Sept. 22, 2020, 9 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 12.0 ppb (9) 0.2 ppb (2) N/A 3.1 μg/m3 (13) 13.0
 
Sept. 22, 2020, 8 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 14.0 ppb (11) 0.2 ppb (2) N/A 3.5 μg/m3 (15) 15.0
 
Sept. 22, 2020, 7 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 9.0 ppb (7) 0.2 ppb (2) N/A 4.5 μg/m3 (19) 19.0
 
Sept. 22, 2020, 6 a.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 8.0 ppb (6) 0.2 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 22, 2020, 4 a.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 11.0 ppb (8) 0.3 ppb (3) N/A 4.1 μg/m3 (17) 17.0
 
Sept. 22, 2020, 3 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 21.0 ppb (16) 0.2 ppb (2) N/A 2.8 μg/m3 (12) 16.0
 
Sept. 22, 2020, 2 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) N/A 2.3 μg/m3 (10) 18.0
 
Sept. 22, 2020, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) N/A 1.5 μg/m3 (6) 22.0
 
Sept. 22, 2020, midnight N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) N/A 0.7 μg/m3 (3) 25.0
 
Sept. 21, 2020, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 34.0 ppb (26) 0.2 ppb (2) N/A 0.6 μg/m3 (2) 26.0
 
Sept. 21, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) 0.2 ppb (2) N/A 0.8 μg/m3 (3) 26.0
 
Sept. 21, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) 0.2 ppb (2) N/A 0.8 μg/m3 (3) 26.0
 
Sept. 21, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) 0.2 ppb (2) N/A 0.8 μg/m3 (3) 26.0
 
Sept. 21, 2020, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) N/A 0.9 μg/m3 (4) 25.0
 
Sept. 21, 2020, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) N/A 0.7 μg/m3 (3) 25.0
 
Sept. 21, 2020, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) N/A 0.6 μg/m3 (2) 20.0
 
Sept. 21, 2020, 4 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 14.0 ppb (11) 0.3 ppb (3) N/A 1.3 μg/m3 (5) 11.0
 
Sept. 21, 2020, 3 p.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 7.0 ppb (5) 0.3 ppb (3) N/A 2.2 μg/m3 (9) 11.0
 
Sept. 21, 2020, 2 p.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 4.0 ppb (3) 0.3 ppb (3) N/A 1.8 μg/m3 (8) 14.0
 
Sept. 21, 2020, 1 p.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 2.0 ppb (2) 0.3 ppb (3) N/A 1.4 μg/m3 (6) 17.0
 
Sept. 21, 2020, noon N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 3.0 ppb (2) 0.3 ppb (3) N/A 0.8 μg/m3 (3) 13.0
 
Sept. 21, 2020, 11 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 5.0 ppb (4) 0.2 ppb (2) N/A 1.1 μg/m3 (5) 10.0
 
Sept. 21, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.7 μg/m3 (7) 7.0
 
Sept. 21, 2020, 9 a.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 3.0 ppb (2) 0.3 ppb (3) N/A 2.7 μg/m3 (11) 12.0
 
Sept. 21, 2020, 8 a.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 6.0 ppb (5) 0.3 ppb (3) N/A 3.4 μg/m3 (14) 14.0
 
Sept. 21, 2020, 7 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 5.0 ppb (4) 0.3 ppb (3) N/A 3.5 μg/m3 (15) 15.0
 
Sept. 21, 2020, 6 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 4.0 ppb (3) 0.4 ppb (4) N/A 3.4 μg/m3 (14) 18.0
 
Sept. 21, 2020, 5 a.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 7.0 ppb (5) 0.4 ppb (4) N/A 3.8 μg/m3 (16) 16.0
 
Sept. 21, 2020, 3 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 17.0 ppb (13) 0.3 ppb (3) N/A 1.8 μg/m3 (8) 13.0
 
Sept. 21, 2020, 2 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (17) 0.3 ppb (3) N/A 1.5 μg/m3 (6) 17.0
 
Sept. 21, 2020, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) N/A 0.8 μg/m3 (3) 21.0
 
Sept. 21, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) N/A 0.7 μg/m3 (3) 24.0
 
Sept. 20, 2020, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) N/A 0.8 μg/m3 (3) 24.0
 
Sept. 20, 2020, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) N/A 1.3 μg/m3 (5) 24.0
 
Sept. 20, 2020, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) N/A 2.1 μg/m3 (9) 22.0
 
Sept. 20, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) N/A 3.1 μg/m3 (13) 22.0
 
Sept. 20, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (20) 0.3 ppb (3) N/A 4.3 μg/m3 (18) 20.0
 
Sept. 20, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 23.0 ppb (18) 0.3 ppb (3) N/A 5.2 μg/m3 (22) 22.0
 
Sept. 20, 2020, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 21.0 ppb (16) 0.3 ppb (3) N/A 6.6 μg/m3 (28) 28.0
 
Sept. 20, 2020, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 18.0 ppb (14) 0.3 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 20, 2020, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 22.0 ppb (17) 0.4 ppb (4) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 20, 2020, noon N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (19) 0.4 ppb (4) N/A 14.2 μg/m3 (55) 55.0
 
Sept. 20, 2020, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (22) 0.4 ppb (4) N/A 14.8 μg/m3 (56) 56.0
 
Sept. 20, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 13.8 μg/m3 (54) 54.0
 
Sept. 20, 2020, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (23) 0.4 ppb (4) N/A 17.8 μg/m3 (62) 62.0
 
Sept. 20, 2020, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) 0.4 ppb (4) N/A 29.1 μg/m3 (86) 86.0
 
Sept. 20, 2020, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 22.0 ppb (17) 0.4 ppb (4) N/A 43.5 μg/m3 (120) 120.0
 
Sept. 20, 2020, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 17.0 ppb (13) 0.4 ppb (4) N/A 40.5 μg/m3 (112) 112.0
 
Sept. 20, 2020, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 12.0 ppb (9) 0.4 ppb (4) N/A 37.3 μg/m3 (104) 104.0
 
Sept. 20, 2020, 3 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 9.0 ppb (7) 0.4 ppb (4) N/A 34.1 μg/m3 (97) 97.0
 
Sept. 20, 2020, 2 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 10.0 ppb (8) 0.4 ppb (4) N/A 33.8 μg/m3 (96) 96.0
 
Sept. 20, 2020, 1 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 15.0 ppb (12) 0.4 ppb (4) N/A 32.4 μg/m3 (93) 93.0
 
Sept. 20, 2020, midnight N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 20.0 ppb (15) 0.4 ppb (4) N/A 30.4 μg/m3 (89) 89.0
 
Sept. 19, 2020, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 21.0 ppb (16) 0.3 ppb (3) N/A 25.0 μg/m3 (78) 78.0
 
Sept. 19, 2020, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 22.0 ppb (17) 0.3 ppb (3) N/A 24.2 μg/m3 (76) 76.0
 
Sept. 19, 2020, 9 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 14.0 ppb (11) 0.3 ppb (3) N/A 24.0 μg/m3 (76) 76.0
 
Sept. 19, 2020, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 12.0 ppb (9) 0.3 ppb (3) N/A 23.5 μg/m3 (74) 74.0
 
Sept. 19, 2020, 7 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 11.0 ppb (8) 0.3 ppb (3) N/A 23.8 μg/m3 (75) 75.0
 
Sept. 19, 2020, 6 p.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) 5.0 ppb (4) 0.4 ppb (4) N/A 25.8 μg/m3 (79) 79.0
 
Sept. 19, 2020, 5 p.m. N/A N/A N/A 21.0 ppb (19) N/A 0.0 ppb (0) 3.0 ppb (2) 0.5 ppb (6) N/A 26.8 μg/m3 (81) 81.0
 
Sept. 19, 2020, 4 p.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 3.0 ppb (2) 0.5 ppb (6) N/A 25.8 μg/m3 (79) 79.0
 
Sept. 19, 2020, 3 p.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 2.0 ppb (2) 0.4 ppb (4) N/A 24.1 μg/m3 (76) 76.0
 
Sept. 19, 2020, 2 p.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 0.0 ppb (0) 0.4 ppb (4) N/A 21.8 μg/m3 (71) 71.0
 
Sept. 19, 2020, 1 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 0.0 ppb (0) 0.5 ppb (6) N/A 23.1 μg/m3 (74) 74.0
 
Sept. 19, 2020, noon N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 0.0 ppb (0) 0.5 ppb (6) N/A 25.3 μg/m3 (78) 78.0
 
Sept. 19, 2020, 11 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 0.0 ppb (0) 0.5 ppb (6) N/A 28.7 μg/m3 (86) 86.0
 
Sept. 19, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 30.8 μg/m3 (90) 90.0
 
Sept. 19, 2020, 9 a.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 1.0 ppb (1) 0.7 ppb (8) N/A 33.6 μg/m3 (96) 96.0
 
Sept. 19, 2020, 8 a.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 1.0 ppb (1) 0.6 ppb (7) N/A 33.7 μg/m3 (96) 96.0
 
Sept. 19, 2020, 7 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 1.0 ppb (1) 0.7 ppb (8) N/A 36.0 μg/m3 (101) 101.0
 
Sept. 19, 2020, 5 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 3.0 ppb (2) 0.5 ppb (6) N/A 33.0 μg/m3 (95) 95.0
 
Sept. 19, 2020, 4 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 14.0 ppb (11) 0.4 ppb (4) N/A 32.3 μg/m3 (93) 93.0
 
Sept. 19, 2020, 3 a.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) 16.0 ppb (12) 0.5 ppb (6) N/A 31.3 μg/m3 (91) 91.0
 
Sept. 19, 2020, 2 a.m. N/A N/A N/A 27.0 ppb (25) N/A 0.0 ppb (0) 5.0 ppb (4) 0.8 ppb (9) N/A 31.8 μg/m3 (92) 92.0
 
Sept. 19, 2020, 1 a.m. N/A N/A N/A 23.0 ppb (21) N/A 0.0 ppb (0) 13.0 ppb (10) 0.6 ppb (7) N/A 28.9 μg/m3 (86) 86.0
 
Sept. 19, 2020, midnight N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 30.0 ppb (23) 0.3 ppb (3) N/A 22.9 μg/m3 (73) 73.0
 
Sept. 18, 2020, 11 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 34.0 ppb (26) 0.3 ppb (3) N/A 21.3 μg/m3 (70) 70.0
 
Sept. 18, 2020, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 34.0 ppb (26) 0.3 ppb (3) N/A 20.5 μg/m3 (68) 68.0
 
Sept. 18, 2020, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 33.0 ppb (25) 0.3 ppb (3) N/A 19.9 μg/m3 (67) 67.0
 
Sept. 18, 2020, 7 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) 0.3 ppb (3) N/A 16.9 μg/m3 (60) 60.0
 
Sept. 18, 2020, 6 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 21.0 ppb (16) 0.3 ppb (3) N/A 15.7 μg/m3 (58) 58.0
 
Sept. 18, 2020, 5 p.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 16.0 ppb (12) 0.3 ppb (3) N/A 14.7 μg/m3 (56) 56.0
 
Sept. 18, 2020, 4 p.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 15.0 ppb (12) 0.3 ppb (3) N/A 14.1 μg/m3 (54) 54.0
 
Sept. 18, 2020, 3 p.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 13.0 ppb (10) 0.3 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 18, 2020, 2 p.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 8.0 ppb (6) 0.3 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 18, 2020, 1 p.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 12.0 ppb (9) 0.2 ppb (2) N/A 14.1 μg/m3 (54) 54.0
 
Sept. 18, 2020, noon N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 14.0 ppb (11) 0.2 ppb (2) N/A 15.1 μg/m3 (57) 57.0
 
Sept. 18, 2020, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (17) 0.2 ppb (2) N/A 15.2 μg/m3 (57) 57.0
 
Sept. 18, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 13.5 μg/m3 (53) 53.0
 
Sept. 18, 2020, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) N/A 11.4 μg/m3 (48) 48.0
 
Sept. 18, 2020, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (21) 0.1 ppb (1) N/A 9.2 μg/m3 (38) 38.0
 
Sept. 18, 2020, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (22) 0.1 ppb (1) N/A 7.7 μg/m3 (32) 32.0
 
Sept. 18, 2020, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (23) 0.1 ppb (1) N/A 6.7 μg/m3 (28) 28.0
 
Sept. 18, 2020, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (23) 0.1 ppb (1) N/A 5.3 μg/m3 (22) 23.0
 
Sept. 18, 2020, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (23) 0.1 ppb (1) N/A 5.3 μg/m3 (22) 23.0
 
Sept. 18, 2020, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) N/A 6.3 μg/m3 (26) 26.0
 
Sept. 18, 2020, 2 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) N/A 7.8 μg/m3 (32) 32.0
 
Sept. 18, 2020, 1 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) N/A 8.1 μg/m3 (34) 34.0
 
Sept. 18, 2020, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 34.0 ppb (26) 0.2 ppb (2) N/A 7.1 μg/m3 (30) 30.0
 
Sept. 17, 2020, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (28) 0.2 ppb (2) N/A 6.9 μg/m3 (29) 29.0
 
Sept. 17, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) 0.2 ppb (2) N/A 4.9 μg/m3 (20) 26.0
 
Sept. 17, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) 0.1 ppb (1) N/A 3.8 μg/m3 (16) 26.0
 
Sept. 17, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) 0.1 ppb (1) N/A 3.3 μg/m3 (14) 25.0
 
Sept. 17, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) 0.1 ppb (1) N/A 3.4 μg/m3 (14) 24.0
 
Sept. 17, 2020, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) N/A 3.7 μg/m3 (15) 22.0
 
Sept. 17, 2020, 5 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 19.0 ppb (15) 0.2 ppb (2) N/A 6.1 μg/m3 (25) 25.0
 
Sept. 17, 2020, 4 p.m. N/A N/A N/A 24.0 ppb (22) N/A 2.0 ppb (3) 10.0 ppb (8) 0.5 ppb (6) N/A 23.1 μg/m3 (74) 74.0
 
Sept. 17, 2020, 3 p.m. N/A N/A N/A 22.0 ppb (20) N/A 0.0 ppb (0) 3.0 ppb (2) 0.6 ppb (7) N/A 28.2 μg/m3 (84) 84.0
 
Sept. 17, 2020, 2 p.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 1.0 ppb (1) 0.8 ppb (9) N/A 25.2 μg/m3 (78) 78.0
 
Sept. 17, 2020, 1 p.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 0.0 ppb (0) 0.7 ppb (8) N/A 22.7 μg/m3 (73) 73.0
 
Sept. 17, 2020, noon N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 0.0 ppb (0) 0.7 ppb (8) N/A 22.9 μg/m3 (73) 73.0
 
Sept. 17, 2020, 11 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 0.0 ppb (0) 0.7 ppb (8) N/A 23.6 μg/m3 (75) 75.0
 
Sept. 17, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 25.6 μg/m3 (79) 79.0
 
Sept. 17, 2020, 9 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 0.0 ppb (0) 0.8 ppb (9) N/A 27.7 μg/m3 (83) 83.0
 
Sept. 17, 2020, 8 a.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) 1.0 ppb (1) 0.9 ppb (10) N/A 30.4 μg/m3 (89) 89.0
 
Sept. 17, 2020, 7 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 1.0 ppb (1) 0.8 ppb (9) N/A 31.8 μg/m3 (92) 92.0
 
Sept. 17, 2020, 6 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 1.0 ppb (1) 0.9 ppb (10) N/A 31.0 μg/m3 (90) 90.0
 
Sept. 17, 2020, 5 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 1.0 ppb (1) 0.9 ppb (10) N/A 29.7 μg/m3 (88) 88.0
 
Sept. 17, 2020, 4 a.m. N/A N/A N/A 23.0 ppb (21) N/A 0.0 ppb (0) 1.0 ppb (1) 0.7 ppb (8) N/A 30.1 μg/m3 (89) 89.0
 
Sept. 17, 2020, 3 a.m. N/A N/A N/A 23.0 ppb (21) N/A 0.0 ppb (0) 1.0 ppb (1) 0.8 ppb (9) N/A 30.3 μg/m3 (89) 89.0
 
Sept. 17, 2020, 2 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 5.0 ppb (4) 0.6 ppb (7) N/A 28.5 μg/m3 (85) 85.0
 
Sept. 17, 2020, 1 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 21.0 ppb (16) 0.4 ppb (4) N/A 23.8 μg/m3 (75) 75.0
 
Sept. 17, 2020, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 30.0 ppb (23) 0.3 ppb (3) N/A 22.6 μg/m3 (73) 73.0
 
Sept. 16, 2020, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 30.0 ppb (23) 0.3 ppb (3) N/A 22.5 μg/m3 (72) 72.0
 
Sept. 16, 2020, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 29.0 ppb (22) 0.3 ppb (3) N/A 18.6 μg/m3 (64) 64.0
 
Sept. 16, 2020, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 25.0 ppb (19) 0.3 ppb (3) N/A 13.4 μg/m3 (53) 53.0
 
Sept. 16, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) N/A 12.2 μg/m3 (50) 50.0
 
Sept. 16, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) N/A 12.5 μg/m3 (51) 51.0
 
Sept. 16, 2020, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 19.0 ppb (15) 0.2 ppb (2) N/A 15.2 μg/m3 (57) 57.0
 
Sept. 16, 2020, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 16.0 ppb (12) 0.2 ppb (2) N/A 17.2 μg/m3 (61) 61.0
 
Sept. 16, 2020, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 13.0 ppb (10) 0.1 ppb (1) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 16, 2020, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 10.0 ppb (8) 0.2 ppb (2) N/A 3.3 μg/m3 (14) 14.0
 
Sept. 16, 2020, 2 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 7.0 ppb (5) 0.2 ppb (2) N/A 2.2 μg/m3 (9) 9.0
 
Sept. 16, 2020, 1 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 8.0 ppb (6) 0.2 ppb (2) N/A 2.1 μg/m3 (9) 9.0
 
Sept. 16, 2020, noon N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 6.0 ppb (5) 0.2 ppb (2) N/A 2.7 μg/m3 (11) 11.0
 
Sept. 16, 2020, 11 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 3.0 ppb (2) 0.2 ppb (2) N/A 3.5 μg/m3 (15) 15.0
 
Sept. 16, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.9 μg/m3 (16) 16.0
 
Sept. 16, 2020, 9 a.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 0.0 ppb (0) 0.2 ppb (2) N/A 3.8 μg/m3 (16) 16.0
 
Sept. 16, 2020, 8 a.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 0.0 ppb (0) 0.2 ppb (2) N/A 3.8 μg/m3 (16) 16.0
 
Sept. 16, 2020, 7 a.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 0.0 ppb (0) 0.2 ppb (2) N/A 3.5 μg/m3 (15) 15.0
 
Sept. 16, 2020, 6 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 2.0 ppb (2) 0.2 ppb (2) N/A 2.8 μg/m3 (12) 13.0
 
Sept. 16, 2020, 5 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 3.0 ppb (2) 0.2 ppb (2) N/A 2.6 μg/m3 (11) 13.0
 
Sept. 16, 2020, 4 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 7.0 ppb (5) 0.2 ppb (2) N/A 2.0 μg/m3 (8) 11.0
 
Sept. 16, 2020, 3 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 13.0 ppb (10) 0.2 ppb (2) N/A 1.3 μg/m3 (5) 10.0
 
Sept. 16, 2020, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 20.0 ppb (15) 0.1 ppb (1) N/A 0.7 μg/m3 (3) 15.0
 
Sept. 16, 2020, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 21.0 ppb (16) 0.1 ppb (1) N/A 0.7 μg/m3 (3) 16.0
 
Sept. 16, 2020, midnight N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (16) 0.1 ppb (1) N/A 1.0 μg/m3 (4) 16.0