ID: 1501

AQSQID: 000090120

Site Name: Edmonton South

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

Updated: July 25, 2021, 10:55 p.m.

Location: Edmonton (Lynnwood), CC

Reporting: True, Located: True

Current AQI: 38.0

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
July 25, 2021, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 41.0 ppb (38) 0.1 ppb (2) N/A 5.7 μg/m3 (24) 38.0
 
July 25, 2021, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (38) 0.1 ppb (2) N/A 4.2 μg/m3 (18) 38.0
 
July 25, 2021, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (37) 0.1 ppb (2) N/A 4.1 μg/m3 (18) 37.0
 
July 25, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (34) 0.1 ppb (2) N/A 3.1 μg/m3 (13) 34.0
 
July 25, 2021, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) 0.1 ppb (2) N/A 3.1 μg/m3 (13) 28.0
 
July 25, 2021, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (24) 0.1 ppb (2) N/A 3.2 μg/m3 (14) 24.0
 
July 25, 2021, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (23) 0.1 ppb (2) N/A 4.5 μg/m3 (19) 23.0
 
July 25, 2021, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 21.0 ppb (20) 0.1 ppb (2) N/A 3.6 μg/m3 (16) 20.0
 
July 25, 2021, noon N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (20) 0.1 ppb (2) N/A 3.6 μg/m3 (16) 20.0
 
July 25, 2021, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 18.0 ppb (17) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
July 25, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 25, 2021, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 22.0 ppb (21) 0.1 ppb (2) N/A 3.9 μg/m3 (17) 21.0
 
July 25, 2021, 8 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 18.0 ppb (17) 0.1 ppb (2) N/A 4.5 μg/m3 (19) 19.0
 
July 25, 2021, 7 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 18.0 ppb (17) 0.1 ppb (2) N/A 5.6 μg/m3 (24) 24.0
 
July 25, 2021, 6 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 20.0 ppb (19) 0.1 ppb (2) N/A 7.3 μg/m3 (31) 31.0
 
July 25, 2021, 5 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 21.0 ppb (20) 0.1 ppb (2) N/A 10.3 μg/m3 (43) 43.0
 
July 25, 2021, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (25) 0.1 ppb (2) N/A 11.3 μg/m3 (48) 48.0
 
July 25, 2021, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (31) 0.1 ppb (2) N/A 9.8 μg/m3 (41) 41.0
 
July 25, 2021, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (35) 0.1 ppb (2) N/A 8.1 μg/m3 (34) 35.0
 
July 25, 2021, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (37) 0.1 ppb (2) N/A 9.2 μg/m3 (39) 39.0
 
July 25, 2021, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (37) 0.1 ppb (2) N/A 14.6 μg/m3 (57) 57.0
 
July 24, 2021, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 41.0 ppb (38) 0.1 ppb (2) N/A 12.2 μg/m3 (52) 52.0
 
July 24, 2021, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 44.0 ppb (41) 0.1 ppb (2) N/A 12.4 μg/m3 (52) 52.0
 
July 24, 2021, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 43.0 ppb (40) 0.1 ppb (2) N/A 11.8 μg/m3 (50) 50.0
 
July 24, 2021, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (38) 0.1 ppb (2) N/A 6.6 μg/m3 (28) 38.0
 
July 24, 2021, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (38) 0.0 ppb (0) N/A 4.3 μg/m3 (18) 38.0
 
July 24, 2021, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (36) 0.0 ppb (0) N/A 3.2 μg/m3 (14) 36.0
 
July 24, 2021, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (33) 0.0 ppb (0) N/A 2.2 μg/m3 (10) 33.0
 
July 24, 2021, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (29) 0.1 ppb (2) N/A 2.8 μg/m3 (12) 29.0
 
July 24, 2021, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (24) 0.0 ppb (0) N/A 4.5 μg/m3 (19) 24.0
 
July 24, 2021, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 19.0 ppb (18) 0.0 ppb (0) N/A 8.5 μg/m3 (36) 36.0
 
July 24, 2021, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 17.0 ppb (16) 0.0 ppb (0) N/A 6.0 μg/m3 (25) 25.0
 
July 24, 2021, noon N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 16.0 ppb (15) 0.0 ppb (0) N/A 4.6 μg/m3 (20) 20.0
 
July 24, 2021, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 16.0 ppb (15) 0.0 ppb (0) N/A 3.0 μg/m3 (13) 15.0
 
July 24, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.2 μg/m3 (10) 10.0
 
July 24, 2021, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 17.0 ppb (16) 0.0 ppb (0) N/A 1.9 μg/m3 (8) 16.0
 
July 24, 2021, 8 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 17.0 ppb (16) 0.1 ppb (2) N/A 2.1 μg/m3 (9) 16.0
 
July 24, 2021, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 21.0 ppb (20) 0.0 ppb (0) N/A 2.0 μg/m3 (9) 20.0
 
July 24, 2021, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 25.0 ppb (24) 0.0 ppb (0) N/A 1.1 μg/m3 (5) 24.0
 
July 24, 2021, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (25) 0.0 ppb (0) N/A 1.0 μg/m3 (5) 25.0
 
July 24, 2021, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (26) 0.0 ppb (0) N/A 1.5 μg/m3 (7) 26.0
 
July 24, 2021, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (30) 0.0 ppb (0) N/A 1.8 μg/m3 (8) 30.0
 
July 24, 2021, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (34) 0.0 ppb (0) N/A 1.7 μg/m3 (8) 34.0
 
July 24, 2021, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (36) 0.0 ppb (0) N/A 1.5 μg/m3 (7) 36.0
 
July 24, 2021, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (37) 0.0 ppb (0) N/A 1.4 μg/m3 (6) 37.0
 
July 23, 2021, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (37) 0.0 ppb (0) N/A 1.2 μg/m3 (5) 37.0
 
July 23, 2021, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (35) 0.0 ppb (0) N/A 1.0 μg/m3 (5) 35.0
 
July 23, 2021, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (34) 0.0 ppb (0) N/A 0.8 μg/m3 (4) 34.0
 
July 23, 2021, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (33) 0.0 ppb (0) N/A 0.6 μg/m3 (3) 33.0
 
July 23, 2021, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (33) 0.0 ppb (0) N/A 0.5 μg/m3 (3) 33.0
 
July 23, 2021, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (32) 0.0 ppb (0) N/A 0.4 μg/m3 (2) 32.0
 
July 23, 2021, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (28) 0.0 ppb (0) N/A 0.4 μg/m3 (2) 28.0
 
July 23, 2021, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (25) 0.0 ppb (0) N/A 0.4 μg/m3 (2) 25.0
 
July 23, 2021, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (20) 0.0 ppb (0) N/A 1.8 μg/m3 (8) 20.0
 
July 23, 2021, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 18.0 ppb (17) 0.1 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
July 23, 2021, 1 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 15.0 ppb (14) 0.1 ppb (2) N/A 8.4 μg/m3 (36) 36.0
 
July 23, 2021, noon N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 14.0 ppb (13) 0.1 ppb (2) N/A 9.9 μg/m3 (42) 42.0
 
July 23, 2021, 11 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 15.0 ppb (14) 0.1 ppb (2) N/A 8.1 μg/m3 (34) 34.0
 
July 23, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.4 μg/m3 (23) 23.0
 
July 23, 2021, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 15.0 ppb (14) 0.0 ppb (0) N/A 2.9 μg/m3 (13) 14.0
 
July 23, 2021, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 17.0 ppb (16) 0.0 ppb (0) N/A 1.4 μg/m3 (6) 16.0
 
July 23, 2021, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 18.0 ppb (17) 0.0 ppb (0) N/A 1.5 μg/m3 (7) 17.0
 
July 23, 2021, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 15.0 ppb (14) 0.0 ppb (0) N/A 2.9 μg/m3 (13) 14.0
 
July 23, 2021, 5 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 15.0 ppb (14) 0.1 ppb (2) N/A 9.1 μg/m3 (38) 38.0
 
July 23, 2021, 4 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 13.0 ppb (13) 0.2 ppb (3) N/A 21.3 μg/m3 (71) 71.0
 
July 23, 2021, 3 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 20.0 ppb (19) 0.2 ppb (3) N/A 22.8 μg/m3 (74) 74.0
 
July 23, 2021, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (25) 0.1 ppb (2) N/A 13.1 μg/m3 (54) 54.0
 
July 23, 2021, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (25) 0.2 ppb (3) N/A 18.7 μg/m3 (65) 65.0
 
July 23, 2021, midnight N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 25.0 ppb (24) 0.2 ppb (3) N/A 18.5 μg/m3 (65) 65.0
 
July 22, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (26) 0.2 ppb (3) N/A 17.1 μg/m3 (62) 62.0
 
July 22, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (25) 0.2 ppb (3) N/A 19.3 μg/m3 (67) 67.0
 
July 22, 2021, 9 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 21.0 ppb (20) 0.2 ppb (3) N/A 17.9 μg/m3 (64) 64.0
 
July 22, 2021, 8 p.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 12.0 ppb (12) 0.2 ppb (3) N/A 15.6 μg/m3 (59) 59.0
 
July 22, 2021, 7 p.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 12.0 ppb (12) 0.2 ppb (3) N/A 10.9 μg/m3 (46) 46.0
 
July 22, 2021, 6 p.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 17.0 ppb (16) 0.2 ppb (3) N/A 10.6 μg/m3 (45) 45.0
 
July 22, 2021, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 20.0 ppb (19) 0.2 ppb (3) N/A 12.9 μg/m3 (53) 53.0
 
July 22, 2021, 4 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 18.0 ppb (17) 0.2 ppb (3) N/A 14.7 μg/m3 (57) 57.0
 
July 22, 2021, 3 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 20.0 ppb (19) 0.2 ppb (3) N/A 14.9 μg/m3 (57) 57.0
 
July 22, 2021, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (21) 0.3 ppb (4) N/A 15.4 μg/m3 (58) 58.0
 
July 22, 2021, 1 p.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 14.0 ppb (13) 0.3 ppb (4) N/A 15.9 μg/m3 (59) 59.0
 
July 22, 2021, noon N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 17.0 ppb (16) 0.2 ppb (3) N/A 16.4 μg/m3 (61) 61.0
 
July 22, 2021, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (24) 0.2 ppb (3) N/A 16.9 μg/m3 (62) 62.0
 
July 22, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 17.4 μg/m3 (63) 63.0
 
July 22, 2021, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (34) 0.2 ppb (3) N/A 16.4 μg/m3 (61) 61.0
 
July 22, 2021, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (38) 0.2 ppb (3) N/A 14.9 μg/m3 (57) 57.0
 
July 22, 2021, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (40) 0.2 ppb (3) N/A 7.4 μg/m3 (31) 40.0
 
July 22, 2021, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (28) 0.2 ppb (3) N/A 7.4 μg/m3 (31) 31.0
 
July 22, 2021, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 42.0 ppb (39) 0.2 ppb (3) N/A 5.0 μg/m3 (21) 39.0
 
July 22, 2021, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 29.0 ppb (27) 0.2 ppb (3) N/A 9.2 μg/m3 (39) 39.0
 
July 22, 2021, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 20.0 ppb (19) 0.2 ppb (3) N/A 9.3 μg/m3 (39) 39.0
 
July 22, 2021, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (27) 0.2 ppb (3) N/A 6.7 μg/m3 (28) 28.0
 
July 22, 2021, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) 0.2 ppb (3) N/A 6.0 μg/m3 (25) 28.0
 
July 22, 2021, midnight N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (31) 0.2 ppb (3) N/A 5.4 μg/m3 (23) 31.0
 
July 21, 2021, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (25) 0.2 ppb (3) N/A 6.1 μg/m3 (26) 26.0
 
July 21, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (20) 0.2 ppb (3) N/A 8.1 μg/m3 (34) 34.0
 
July 21, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (20) 0.2 ppb (3) N/A 4.1 μg/m3 (18) 20.0
 
July 21, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (24) 0.2 ppb (3) N/A 4.1 μg/m3 (18) 24.0
 
July 21, 2021, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 21.0 ppb (20) 0.2 ppb (3) N/A 5.7 μg/m3 (24) 24.0
 
July 21, 2021, 6 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 17.0 ppb (16) 0.3 ppb (4) N/A 7.7 μg/m3 (33) 33.0
 
July 21, 2021, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 19.0 ppb (18) 0.2 ppb (3) N/A 6.8 μg/m3 (29) 29.0
 
July 21, 2021, 4 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 17.0 ppb (16) 0.3 ppb (4) N/A 9.5 μg/m3 (40) 40.0
 
July 21, 2021, 3 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 16.0 ppb (15) 0.3 ppb (4) N/A 12.4 μg/m3 (52) 52.0
 
July 21, 2021, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 16.0 ppb (15) 0.4 ppb (5) N/A 15.1 μg/m3 (58) 58.0
 
July 21, 2021, 1 p.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 12.0 ppb (12) 0.4 ppb (5) N/A 21.9 μg/m3 (72) 72.0
 
July 21, 2021, noon N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 12.0 ppb (12) 0.4 ppb (5) N/A 29.7 μg/m3 (89) 89.0
 
July 21, 2021, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A 3.0 ppb (5) 13.0 ppb (13) 0.5 ppb (6) N/A 29.5 μg/m3 (88) 88.0
 
July 21, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 29.2 μg/m3 (87) 87.0
 
July 21, 2021, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 15.0 ppb (14) 0.4 ppb (5) N/A 29.2 μg/m3 (87) 87.0
 
July 21, 2021, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 16.0 ppb (15) 0.4 ppb (5) N/A 29.0 μg/m3 (87) 87.0
 
July 21, 2021, 7 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 15.0 ppb (14) 0.4 ppb (5) N/A 27.1 μg/m3 (83) 83.0
 
July 21, 2021, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 18.0 ppb (17) 0.4 ppb (5) N/A 25.4 μg/m3 (79) 79.0
 
July 21, 2021, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 19.0 ppb (18) 0.4 ppb (5) N/A 26.7 μg/m3 (82) 82.0
 
July 21, 2021, 4 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 20.0 ppb (19) 0.4 ppb (5) N/A 27.9 μg/m3 (85) 85.0
 
July 21, 2021, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 22.0 ppb (21) 0.4 ppb (5) N/A 29.0 μg/m3 (87) 87.0
 
July 21, 2021, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 25.0 ppb (24) 0.3 ppb (4) N/A 24.6 μg/m3 (78) 78.0
 
July 21, 2021, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 24.0 ppb (23) 0.3 ppb (4) N/A 22.9 μg/m3 (74) 74.0
 
July 21, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A 4.0 ppb (6) 23.0 ppb (22) 0.3 ppb (4) N/A 28.2 μg/m3 (85) 85.0
 
July 20, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 24.0 ppb (23) 0.3 ppb (4) N/A 29.6 μg/m3 (88) 88.0
 
July 20, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 25.0 ppb (24) 0.3 ppb (4) N/A 22.2 μg/m3 (73) 73.0
 
July 20, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (23) 0.3 ppb (4) N/A 16.6 μg/m3 (61) 61.0
 
July 20, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (24) 0.3 ppb (4) N/A 19.4 μg/m3 (67) 67.0
 
July 20, 2021, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (23) 0.3 ppb (4) N/A 22.1 μg/m3 (73) 73.0
 
July 20, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 23.0 ppb (22) 0.3 ppb (4) N/A 20.0 μg/m3 (68) 68.0
 
July 20, 2021, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 22.0 ppb (21) 0.3 ppb (4) N/A 17.8 μg/m3 (63) 63.0
 
July 20, 2021, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 19.0 ppb (18) 0.3 ppb (4) N/A 16.0 μg/m3 (60) 60.0
 
July 20, 2021, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 17.0 ppb (16) 0.4 ppb (5) N/A 16.0 μg/m3 (60) 60.0
 
July 20, 2021, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 14.0 ppb (13) 0.4 ppb (5) N/A 17.5 μg/m3 (63) 63.0
 
July 20, 2021, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 13.0 ppb (13) 0.5 ppb (6) N/A 18.9 μg/m3 (66) 66.0
 
July 20, 2021, noon N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 16.0 ppb (15) 0.5 ppb (6) N/A 21.8 μg/m3 (72) 72.0
 
July 20, 2021, 11 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 17.0 ppb (16) 0.5 ppb (6) N/A 25.6 μg/m3 (80) 80.0
 
July 20, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 28.6 μg/m3 (86) 86.0
 
July 20, 2021, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 23.0 ppb (22) 0.6 ppb (7) N/A 35.7 μg/m3 (102) 102.0
 
July 20, 2021, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (23) 0.7 ppb (8) N/A 39.5 μg/m3 (111) 111.0
 
July 20, 2021, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (25) 0.7 ppb (8) N/A 42.3 μg/m3 (118) 118.0
 
July 20, 2021, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (25) 0.7 ppb (8) N/A 46.6 μg/m3 (129) 129.0
 
July 20, 2021, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (26) 0.7 ppb (8) N/A 50.3 μg/m3 (138) 138.0
 
July 20, 2021, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (26) 0.8 ppb (10) N/A 52.2 μg/m3 (143) 143.0
 
July 20, 2021, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (25) 0.8 ppb (10) N/A 53.6 μg/m3 (146) 146.0
 
July 20, 2021, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (25) 0.8 ppb (10) N/A 55.3 μg/m3 (150) 150.0
 
July 20, 2021, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (26) 0.8 ppb (10) N/A 56.8 μg/m3 (152) 152.0
 
July 20, 2021, midnight N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (29) 0.8 ppb (10) N/A 62.1 μg/m3 (155) 155.0
 
July 19, 2021, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (33) 0.8 ppb (10) N/A 60.0 μg/m3 (154) 154.0
 
July 19, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 39.0 ppb (37) 0.8 ppb (10) N/A 55.4 μg/m3 (150) 150.0
 
July 19, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 40.0 ppb (38) 0.8 ppb (10) N/A 53.9 μg/m3 (147) 147.0
 
July 19, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 39.0 ppb (37) 0.8 ppb (10) N/A 54.8 μg/m3 (149) 149.0
 
July 19, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 38.0 ppb (36) 0.8 ppb (10) N/A 56.4 μg/m3 (152) 152.0
 
July 19, 2021, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 35.0 ppb (33) 0.9 ppb (11) N/A 60.6 μg/m3 (154) 154.0
 
July 19, 2021, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 29.0 ppb (27) 0.9 ppb (11) N/A 61.6 μg/m3 (155) 155.0
 
July 19, 2021, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 28.0 ppb (26) 0.9 ppb (11) N/A 61.3 μg/m3 (154) 154.0
 
July 19, 2021, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (24) 0.9 ppb (11) N/A 59.5 μg/m3 (154) 154.0
 
July 19, 2021, 2 p.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 11.0 ppb (11) 0.9 ppb (11) N/A 59.7 μg/m3 (154) 154.0
 
July 19, 2021, 1 p.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 5.0 ppb (5) 0.9 ppb (11) N/A 62.0 μg/m3 (155) 155.0
 
July 19, 2021, noon N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 7.0 ppb (7) 0.9 ppb (11) N/A 60.3 μg/m3 (154) 154.0
 
July 19, 2021, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 12.0 ppb (12) 0.9 ppb (11) N/A 60.8 μg/m3 (154) 154.0
 
July 19, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (154) 154.0
 
July 19, 2021, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 12.0 ppb (12) 1.0 ppb (12) N/A 63.2 μg/m3 (155) 155.0
 
July 19, 2021, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 14.0 ppb (13) 1.0 ppb (12) N/A 64.2 μg/m3 (156) 156.0
 
July 19, 2021, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 14.0 ppb (13) 1.0 ppb (12) N/A 67.1 μg/m3 (157) 157.0
 
July 19, 2021, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 14.0 ppb (13) 1.1 ppb (13) N/A 70.5 μg/m3 (159) 159.0
 
July 19, 2021, 5 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 15.0 ppb (14) 1.1 ppb (13) N/A 77.1 μg/m3 (163) 163.0
 
July 19, 2021, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 20.0 ppb (19) 1.2 ppb (14) N/A 79.3 μg/m3 (164) 164.0
 
July 19, 2021, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (21) 1.2 ppb (14) N/A 79.7 μg/m3 (164) 164.0
 
July 19, 2021, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (22) 1.2 ppb (14) N/A 75.1 μg/m3 (162) 162.0
 
July 19, 2021, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (24) 1.1 ppb (13) N/A 65.9 μg/m3 (157) 157.0
 
July 19, 2021, midnight N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (24) 1.1 ppb (13) N/A 64.0 μg/m3 (156) 156.0
 
July 18, 2021, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (23) 1.1 ppb (13) N/A 72.6 μg/m3 (160) 160.0
 
July 18, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (21) 1.3 ppb (15) N/A 85.3 μg/m3 (167) 167.0
 
July 18, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 23.0 ppb (22) 1.3 ppb (15) N/A 70.9 μg/m3 (159) 159.0