ID: 1297

AQSQID: 000090121

Site Name: Edmonton East

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

Updated: Jan. 28, 2022, 11:35 a.m.

Location: Sherwood Park (17 St), CC

Reporting: False, Located: True

Current AQI: None

Sherwood Park (17 St) CC, CA: 53.5472, -113.3681

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 25, 2022, 1 p.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 11.0 ppb (11) 0.5 ppb (6) N/A 10.3 μg/m3 (43) 43.0
 
Jan. 25, 2022, noon N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 9.0 ppb (9) 0.5 ppb (6) N/A 8.9 μg/m3 (38) 38.0
 
Jan. 25, 2022, 11 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 11.0 ppb (11) 0.5 ppb (6) N/A 7.1 μg/m3 (30) 30.0
 
Jan. 25, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 25, 2022, 9 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 22.0 ppb (21) 0.5 ppb (6) N/A 4.8 μg/m3 (20) 21.0
 
Jan. 25, 2022, 8 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 22.0 ppb (21) 0.5 ppb (6) N/A 4.8 μg/m3 (20) 21.0
 
Jan. 25, 2022, 7 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 25.0 ppb (24) 0.5 ppb (6) N/A 6.5 μg/m3 (28) 28.0
 
Jan. 25, 2022, 6 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 22.0 ppb (21) 0.5 ppb (6) N/A 6.1 μg/m3 (26) 26.0
 
Jan. 25, 2022, 5 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 24.0 ppb (23) 0.5 ppb (6) N/A 5.1 μg/m3 (22) 23.0
 
Jan. 25, 2022, 4 a.m. N/A N/A N/A 27.0 ppb (26) N/A 0.0 ppb (0) 12.0 ppb (12) 0.5 ppb (6) N/A 6.1 μg/m3 (26) 26.0
 
Jan. 25, 2022, 3 a.m. N/A N/A N/A 25.0 ppb (24) N/A 0.0 ppb (0) 14.0 ppb (13) 0.5 ppb (6) N/A 5.7 μg/m3 (24) 24.0
 
Jan. 25, 2022, 2 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 18.0 ppb (17) 0.5 ppb (6) N/A 5.1 μg/m3 (22) 22.0
 
Jan. 25, 2022, 1 a.m. N/A N/A N/A 35.0 ppb (34) N/A 2.0 ppb (3) 6.0 ppb (6) 0.5 ppb (6) N/A 20.2 μg/m3 (69) 69.0
 
Jan. 25, 2022, midnight N/A N/A N/A 33.0 ppb (32) N/A 1.0 ppb (2) 8.0 ppb (8) 0.5 ppb (6) N/A 15.4 μg/m3 (58) 58.0
 
Jan. 24, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 12.1 μg/m3 (51) 51.0
 
Jan. 24, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 14.1 μg/m3 (56) 56.0
 
Jan. 24, 2022, 9 p.m. N/A N/A N/A 30.0 ppb (29) N/A 2.0 ppb (3) 14.0 ppb (13) 0.5 ppb (6) N/A 17.9 μg/m3 (64) 64.0
 
Jan. 24, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 7.2 μg/m3 (31) 31.0
 
Jan. 24, 2022, 7 p.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 14.0 ppb (13) 0.5 ppb (6) N/A 6.5 μg/m3 (28) 28.0
 
Jan. 24, 2022, 6 p.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 14.0 ppb (13) 0.5 ppb (6) N/A 7.6 μg/m3 (32) 32.0
 
Jan. 24, 2022, 5 p.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 20.0 ppb (19) 0.5 ppb (6) N/A 6.7 μg/m3 (28) 28.0
 
Jan. 24, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 7.4 μg/m3 (31) 31.0
 
Jan. 24, 2022, 3 p.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 16.0 ppb (15) 0.5 ppb (6) N/A 6.3 μg/m3 (27) 27.0
 
Jan. 24, 2022, 2 p.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 15.0 ppb (14) 0.5 ppb (6) N/A 7.5 μg/m3 (32) 32.0
 
Jan. 24, 2022, 1 p.m. N/A N/A N/A 24.0 ppb (23) N/A 0.0 ppb (0) 5.0 ppb (5) 0.5 ppb (6) N/A 35.2 μg/m3 (100) 100.0
 
Jan. 24, 2022, noon N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 21.0 ppb (20) 0.5 ppb (6) N/A 16.9 μg/m3 (62) 62.0
 
Jan. 24, 2022, 11 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 33.0 ppb (31) 0.5 ppb (6) N/A 2.4 μg/m3 (10) 31.0
 
Jan. 24, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.1 μg/m3 (9) 9.0
 
Jan. 24, 2022, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 36.0 ppb (34) 0.5 ppb (6) N/A 2.2 μg/m3 (10) 34.0
 
Jan. 24, 2022, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 35.0 ppb (33) 0.5 ppb (6) N/A 2.1 μg/m3 (9) 33.0
 
Jan. 24, 2022, 7 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 33.0 ppb (31) 0.5 ppb (6) N/A 2.3 μg/m3 (10) 31.0
 
Jan. 24, 2022, 6 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 30.0 ppb (28) 0.5 ppb (6) N/A 2.4 μg/m3 (10) 28.0
 
Jan. 24, 2022, 5 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 30.0 ppb (28) 0.5 ppb (6) N/A 2.4 μg/m3 (10) 28.0
 
Jan. 24, 2022, 4 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 32.0 ppb (30) 0.5 ppb (6) N/A 2.2 μg/m3 (10) 30.0
 
Jan. 24, 2022, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (35) 0.5 ppb (6) N/A 1.8 μg/m3 (8) 35.0
 
Jan. 24, 2022, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 39.0 ppb (37) 0.5 ppb (6) N/A 1.3 μg/m3 (6) 37.0
 
Jan. 24, 2022, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 38.0 ppb (36) 0.5 ppb (6) N/A 0.7 μg/m3 (3) 36.0
 
Jan. 24, 2022, midnight N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 39.0 ppb (37) 0.5 ppb (6) N/A -0.2 μg/m3 (0) 37.0
 
Jan. 23, 2022, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 42.0 ppb (39) 0.5 ppb (6) N/A -0.7 μg/m3 (0) 39.0
 
Jan. 23, 2022, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 43.0 ppb (40) 0.5 ppb (6) N/A -0.9 μg/m3 (0) 40.0
 
Jan. 23, 2022, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (42) 0.5 ppb (6) N/A -1.1 μg/m3 (0) 42.0
 
Jan. 23, 2022, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 44.0 ppb (41) 0.5 ppb (6) N/A -1.2 μg/m3 (0) 41.0
 
Jan. 23, 2022, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 44.0 ppb (41) 0.5 ppb (6) N/A -1.0 μg/m3 (0) 41.0
 
Jan. 23, 2022, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 43.0 ppb (40) 0.5 ppb (6) N/A -1.2 μg/m3 (0) 40.0
 
Jan. 23, 2022, 5 p.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 37.0 ppb (35) 0.5 ppb (6) N/A -0.9 μg/m3 (0) 35.0
 
Jan. 23, 2022, 4 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 38.0 ppb (36) 0.5 ppb (6) N/A -1.1 μg/m3 (0) 36.0
 
Jan. 23, 2022, 3 p.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 38.0 ppb (36) 0.5 ppb (6) N/A -1.0 μg/m3 (0) 36.0
 
Jan. 23, 2022, 2 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 27.0 ppb (25) 0.5 ppb (6) N/A 0.2 μg/m3 (1) 25.0
 
Jan. 23, 2022, 1 p.m. N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 26.0 ppb (25) 0.5 ppb (6) N/A 0.0 μg/m3 (0) 25.0
 
Jan. 23, 2022, noon N/A N/A N/A 23.0 ppb (22) N/A 0.0 ppb (0) 24.0 ppb (23) 0.5 ppb (6) N/A 0.9 μg/m3 (4) 23.0
 
Jan. 23, 2022, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 28.0 ppb (26) 0.5 ppb (6) N/A 1.1 μg/m3 (5) 26.0
 
Jan. 23, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.1 μg/m3 (1) 1.0
 
Jan. 23, 2022, 9 a.m. N/A N/A N/A 26.0 ppb (25) N/A 2.0 ppb (3) 23.0 ppb (22) 0.5 ppb (6) N/A 2.5 μg/m3 (11) 25.0
 
Jan. 23, 2022, 8 a.m. N/A N/A N/A 20.0 ppb (19) N/A 5.0 ppb (8) 27.0 ppb (25) 0.5 ppb (6) N/A 1.1 μg/m3 (5) 25.0
 
Jan. 23, 2022, 7 a.m. N/A N/A N/A 17.0 ppb (17) N/A 3.0 ppb (5) 31.0 ppb (29) 0.5 ppb (6) N/A 1.4 μg/m3 (6) 29.0
 
Jan. 23, 2022, 6 a.m. N/A N/A N/A 16.0 ppb (16) N/A 4.0 ppb (6) 32.0 ppb (30) 0.5 ppb (6) N/A 0.0 μg/m3 (0) 30.0
 
Jan. 23, 2022, 5 a.m. N/A N/A N/A 21.0 ppb (20) N/A 5.0 ppb (8) 27.0 ppb (25) 0.5 ppb (6) N/A 1.5 μg/m3 (7) 25.0
 
Jan. 23, 2022, 4 a.m. N/A N/A N/A 44.0 ppb (42) N/A 2.0 ppb (3) 6.0 ppb (6) 0.6 ppb (7) N/A 6.0 μg/m3 (25) 42.0
 
Jan. 23, 2022, 3 a.m. N/A N/A N/A 35.0 ppb (34) N/A 0.0 ppb (0) 13.0 ppb (13) 0.6 ppb (7) N/A 5.2 μg/m3 (22) 34.0
 
Jan. 23, 2022, 2 a.m. N/A N/A N/A 28.0 ppb (27) N/A 1.0 ppb (2) 20.0 ppb (19) 0.6 ppb (7) N/A 5.2 μg/m3 (22) 27.0
 
Jan. 23, 2022, 1 a.m. N/A N/A N/A 28.0 ppb (27) N/A 1.0 ppb (2) 19.0 ppb (18) 0.6 ppb (7) N/A 5.6 μg/m3 (24) 27.0
 
Jan. 23, 2022, midnight N/A N/A N/A 30.0 ppb (29) N/A 0.0 ppb (0) 18.0 ppb (17) 0.6 ppb (7) N/A 7.4 μg/m3 (31) 31.0
 
Jan. 22, 2022, 11 p.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 23.0 ppb (22) 0.6 ppb (7) N/A 4.0 μg/m3 (17) 24.0
 
Jan. 22, 2022, 10 p.m. N/A N/A N/A 32.0 ppb (31) N/A 1.0 ppb (2) 16.0 ppb (15) 0.7 ppb (8) N/A 9.6 μg/m3 (40) 40.0
 
Jan. 22, 2022, 9 p.m. N/A N/A N/A 43.0 ppb (41) N/A 2.0 ppb (3) 15.0 ppb (14) 0.7 ppb (8) N/A 19.3 μg/m3 (67) 67.0
 
Jan. 22, 2022, 8 p.m. N/A N/A N/A 37.0 ppb (35) N/A 2.0 ppb (3) 20.0 ppb (19) 0.6 ppb (7) N/A 11.8 μg/m3 (50) 50.0
 
Jan. 22, 2022, 7 p.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 19.0 ppb (18) 0.6 ppb (7) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 22, 2022, 6 p.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 16.0 ppb (15) 0.5 ppb (6) N/A 7.3 μg/m3 (31) 31.0
 
Jan. 22, 2022, 5 p.m. N/A N/A N/A 35.0 ppb (34) N/A 1.0 ppb (2) 9.0 ppb (9) 0.5 ppb (6) N/A 9.9 μg/m3 (42) 42.0
 
Jan. 22, 2022, 4 p.m. N/A N/A N/A 30.0 ppb (29) N/A 1.0 ppb (2) 14.0 ppb (13) 0.5 ppb (6) N/A 5.3 μg/m3 (23) 29.0
 
Jan. 22, 2022, 3 p.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 33.0 ppb (31) 0.5 ppb (6) N/A 1.7 μg/m3 (8) 31.0
 
Jan. 22, 2022, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 35.0 ppb (33) 0.5 ppb (6) N/A 0.9 μg/m3 (4) 33.0
 
Jan. 22, 2022, 1 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 35.0 ppb (33) 0.5 ppb (6) N/A 0.9 μg/m3 (4) 33.0
 
Jan. 22, 2022, noon N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 33.0 ppb (31) 0.5 ppb (6) N/A 1.4 μg/m3 (6) 31.0
 
Jan. 22, 2022, 11 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 29.0 ppb (27) 0.5 ppb (6) N/A 2.3 μg/m3 (10) 27.0
 
Jan. 22, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.2 μg/m3 (14) 14.0
 
Jan. 22, 2022, 9 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 16.0 ppb (15) 0.6 ppb (7) N/A 6.4 μg/m3 (27) 27.0
 
Jan. 22, 2022, 8 a.m. N/A N/A N/A 29.0 ppb (28) N/A 0.0 ppb (0) 9.0 ppb (9) 0.6 ppb (7) N/A 9.7 μg/m3 (41) 41.0
 
Jan. 22, 2022, 7 a.m. N/A N/A N/A 27.0 ppb (26) N/A 0.0 ppb (0) 12.0 ppb (12) 0.6 ppb (7) N/A 15.1 μg/m3 (58) 58.0
 
Jan. 22, 2022, 6 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 24.0 ppb (23) 0.5 ppb (6) N/A 12.9 μg/m3 (53) 53.0
 
Jan. 22, 2022, 5 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 30.0 ppb (28) 0.5 ppb (6) N/A 6.3 μg/m3 (27) 28.0
 
Jan. 22, 2022, 4 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 31.0 ppb (29) 0.5 ppb (6) N/A 4.4 μg/m3 (19) 29.0
 
Jan. 22, 2022, 3 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 28.0 ppb (26) 0.5 ppb (6) N/A 4.2 μg/m3 (18) 26.0
 
Jan. 22, 2022, 2 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 29.0 ppb (27) 0.5 ppb (6) N/A 4.9 μg/m3 (21) 27.0
 
Jan. 22, 2022, 1 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 27.0 ppb (25) 0.5 ppb (6) N/A 4.2 μg/m3 (18) 25.0
 
Jan. 22, 2022, midnight N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 25.0 ppb (24) 0.5 ppb (6) N/A 4.0 μg/m3 (17) 24.0
 
Jan. 21, 2022, 11 p.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 24.0 ppb (23) 0.5 ppb (6) N/A 3.6 μg/m3 (16) 23.0
 
Jan. 21, 2022, 10 p.m. N/A N/A N/A 25.0 ppb (24) N/A 7.0 ppb (10) 21.0 ppb (20) 0.5 ppb (6) N/A 5.5 μg/m3 (23) 24.0
 
Jan. 21, 2022, 9 p.m. N/A N/A N/A 24.0 ppb (23) N/A 7.0 ppb (10) 22.0 ppb (21) 0.5 ppb (6) N/A 4.0 μg/m3 (17) 23.0
 
Jan. 21, 2022, 8 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 27.0 ppb (25) 0.5 ppb (6) N/A 3.4 μg/m3 (15) 25.0
 
Jan. 21, 2022, 7 p.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 30.0 ppb (28) 0.4 ppb (5) N/A 2.7 μg/m3 (12) 28.0
 
Jan. 21, 2022, 6 p.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 30.0 ppb (28) 0.4 ppb (5) N/A 2.8 μg/m3 (12) 28.0
 
Jan. 21, 2022, 5 p.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 30.0 ppb (28) 0.5 ppb (6) N/A 3.4 μg/m3 (15) 28.0
 
Jan. 21, 2022, 4 p.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 29.0 ppb (27) 0.4 ppb (5) N/A 3.1 μg/m3 (13) 27.0
 
Jan. 21, 2022, 3 p.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 29.0 ppb (27) 0.4 ppb (5) N/A 2.6 μg/m3 (11) 27.0
 
Jan. 21, 2022, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 33.0 ppb (31) 0.4 ppb (5) N/A 1.4 μg/m3 (6) 31.0
 
Jan. 21, 2022, 1 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (32) 0.4 ppb (5) N/A 1.1 μg/m3 (5) 32.0
 
Jan. 21, 2022, noon N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (33) 0.4 ppb (5) N/A 0.9 μg/m3 (4) 33.0
 
Jan. 21, 2022, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (34) 0.4 ppb (5) N/A 0.6 μg/m3 (3) 34.0
 
Jan. 21, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.5 μg/m3 (3) 3.0
 
Jan. 21, 2022, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (30) 0.4 ppb (5) N/A 0.9 μg/m3 (4) 30.0
 
Jan. 21, 2022, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 34.0 ppb (32) 0.4 ppb (5) N/A 0.7 μg/m3 (3) 32.0
 
Jan. 21, 2022, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 35.0 ppb (33) 0.4 ppb (5) N/A 0.6 μg/m3 (3) 33.0
 
Jan. 21, 2022, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 33.0 ppb (31) 0.4 ppb (5) N/A 0.7 μg/m3 (3) 31.0
 
Jan. 21, 2022, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 31.0 ppb (29) 0.5 ppb (6) N/A 1.0 μg/m3 (5) 29.0
 
Jan. 21, 2022, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 34.0 ppb (32) 0.5 ppb (6) N/A 0.9 μg/m3 (4) 32.0
 
Jan. 21, 2022, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 34.0 ppb (32) 0.5 ppb (6) N/A 0.6 μg/m3 (3) 32.0
 
Jan. 21, 2022, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 34.0 ppb (32) 0.5 ppb (6) N/A 1.2 μg/m3 (5) 32.0
 
Jan. 21, 2022, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 31.0 ppb (29) 0.5 ppb (6) N/A 3.3 μg/m3 (14) 29.0
 
Jan. 21, 2022, midnight N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 16.0 ppb (15) 0.6 ppb (7) N/A 8.4 μg/m3 (36) 36.0
 
Jan. 20, 2022, 11 p.m. N/A N/A N/A 24.0 ppb (23) N/A 3.0 ppb (5) 14.0 ppb (13) 0.5 ppb (6) N/A 9.6 μg/m3 (40) 40.0
 
Jan. 20, 2022, 10 p.m. N/A N/A N/A 36.0 ppb (34) N/A 2.0 ppb (3) 9.0 ppb (9) 0.7 ppb (8) N/A 13.0 μg/m3 (53) 53.0
 
Jan. 20, 2022, 9 p.m. N/A N/A N/A 44.0 ppb (42) N/A 2.0 ppb (3) 6.0 ppb (6) 0.7 ppb (8) N/A 15.5 μg/m3 (59) 59.0
 
Jan. 20, 2022, 8 p.m. N/A N/A N/A 37.0 ppb (35) N/A 1.0 ppb (2) 10.0 ppb (10) 0.6 ppb (7) N/A 13.8 μg/m3 (55) 55.0
 
Jan. 20, 2022, 7 p.m. N/A N/A N/A 38.0 ppb (36) N/A 1.0 ppb (2) 9.0 ppb (9) 0.6 ppb (7) N/A 17.0 μg/m3 (62) 62.0
 
Jan. 20, 2022, 6 p.m. N/A N/A N/A 38.0 ppb (36) N/A 1.0 ppb (2) 9.0 ppb (9) 0.6 ppb (7) N/A 11.9 μg/m3 (50) 50.0
 
Jan. 20, 2022, 5 p.m. N/A N/A N/A 29.0 ppb (28) N/A 0.0 ppb (0) 13.0 ppb (13) 0.5 ppb (6) N/A 9.5 μg/m3 (40) 40.0
 
Jan. 20, 2022, 4 p.m. N/A N/A N/A 31.0 ppb (30) N/A 0.0 ppb (0) 9.0 ppb (9) 0.5 ppb (6) N/A 10.2 μg/m3 (43) 43.0
 
Jan. 20, 2022, 3 p.m. N/A N/A N/A 33.0 ppb (32) N/A 0.0 ppb (0) 6.0 ppb (6) 0.5 ppb (6) N/A 9.9 μg/m3 (42) 42.0
 
Jan. 20, 2022, 2 p.m. N/A N/A N/A 32.0 ppb (31) N/A 0.0 ppb (0) 6.0 ppb (6) 0.5 ppb (6) N/A 9.6 μg/m3 (40) 40.0
 
Jan. 20, 2022, 1 p.m. N/A N/A N/A 26.0 ppb (25) N/A 0.0 ppb (0) 9.0 ppb (9) 0.5 ppb (6) N/A 8.7 μg/m3 (37) 37.0
 
Jan. 20, 2022, noon N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 14.0 ppb (13) 0.5 ppb (6) N/A 8.3 μg/m3 (35) 35.0
 
Jan. 20, 2022, 11 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 15.0 ppb (14) 0.5 ppb (6) N/A 8.4 μg/m3 (36) 36.0
 
Jan. 20, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.8 μg/m3 (33) 33.0
 
Jan. 20, 2022, 9 a.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 18.0 ppb (17) 0.5 ppb (6) N/A 7.5 μg/m3 (32) 32.0
 
Jan. 20, 2022, 8 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 19.0 ppb (18) 0.4 ppb (5) N/A 6.9 μg/m3 (29) 29.0
 
Jan. 20, 2022, 7 a.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 18.0 ppb (17) 0.5 ppb (6) N/A 6.8 μg/m3 (29) 29.0
 
Jan. 20, 2022, 6 a.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 18.0 ppb (17) 0.4 ppb (5) N/A 6.5 μg/m3 (28) 28.0
 
Jan. 20, 2022, 5 a.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 19.0 ppb (18) 0.5 ppb (6) N/A 6.4 μg/m3 (27) 27.0
 
Jan. 20, 2022, 4 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 19.0 ppb (18) 0.5 ppb (6) N/A 6.1 μg/m3 (26) 26.0
 
Jan. 20, 2022, 3 a.m. N/A N/A N/A 24.0 ppb (23) N/A 0.0 ppb (0) 16.0 ppb (15) 0.5 ppb (6) N/A 6.2 μg/m3 (26) 26.0
 
Jan. 20, 2022, 2 a.m. N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 17.0 ppb (16) 0.5 ppb (6) N/A 6.2 μg/m3 (26) 26.0
 
Jan. 20, 2022, 1 a.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 19.0 ppb (18) 0.4 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 20, 2022, midnight N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 17.0 ppb (16) 0.5 ppb (6) N/A 6.3 μg/m3 (27) 27.0
 
Jan. 19, 2022, 11 p.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 17.0 ppb (16) 0.5 ppb (6) N/A 6.8 μg/m3 (29) 29.0
 
Jan. 19, 2022, 10 p.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 19.0 ppb (18) 0.5 ppb (6) N/A 7.3 μg/m3 (31) 31.0
 
Jan. 19, 2022, 9 p.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 22.0 ppb (21) 0.5 ppb (6) N/A 6.9 μg/m3 (29) 29.0
 
Jan. 19, 2022, 8 p.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 26.0 ppb (25) 0.5 ppb (6) N/A 6.3 μg/m3 (27) 27.0
 
Jan. 19, 2022, 7 p.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 24.0 ppb (23) 0.5 ppb (6) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 19, 2022, 6 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 20.0 ppb (19) 0.5 ppb (6) N/A 7.4 μg/m3 (31) 31.0
 
Jan. 19, 2022, 5 p.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 17.0 ppb (16) 0.5 ppb (6) N/A 7.4 μg/m3 (31) 31.0
 
Jan. 19, 2022, 4 p.m. N/A N/A N/A 22.0 ppb (21) N/A 0.0 ppb (0) 17.0 ppb (16) 0.5 ppb (6) N/A 6.2 μg/m3 (26) 26.0
 
Jan. 19, 2022, 3 p.m. N/A N/A N/A 36.0 ppb (34) N/A 1.0 ppb (2) 6.0 ppb (6) 0.5 ppb (6) N/A 6.4 μg/m3 (27) 34.0
 
Jan. 19, 2022, 2 p.m. N/A N/A N/A 30.0 ppb (29) N/A 1.0 ppb (2) 10.0 ppb (10) 0.5 ppb (6) N/A 5.4 μg/m3 (23) 29.0
 
Jan. 19, 2022, 1 p.m. N/A N/A N/A 29.0 ppb (28) N/A 1.0 ppb (2) 10.0 ppb (10) 0.5 ppb (6) N/A 5.5 μg/m3 (23) 28.0
 
Jan. 19, 2022, noon N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 17.0 ppb (16) 0.5 ppb (6) N/A 5.6 μg/m3 (24) 24.0
 
Jan. 19, 2022, 11 a.m. N/A N/A N/A 30.0 ppb (29) N/A 1.0 ppb (2) 10.0 ppb (10) 0.5 ppb (6) N/A 6.5 μg/m3 (28) 29.0
 
Jan. 19, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.8 μg/m3 (29) 29.0
 
Jan. 19, 2022, 9 a.m. N/A N/A N/A 30.0 ppb (29) N/A 0.0 ppb (0) 11.0 ppb (11) 0.5 ppb (6) N/A 7.1 μg/m3 (30) 30.0
 
Jan. 19, 2022, 8 a.m. N/A N/A N/A 35.0 ppb (34) N/A 0.0 ppb (0) 8.0 ppb (8) 0.5 ppb (6) N/A 7.4 μg/m3 (31) 34.0
 
Jan. 19, 2022, 7 a.m. N/A N/A N/A 42.0 ppb (40) N/A 0.0 ppb (0) 3.0 ppb (3) 0.5 ppb (6) N/A 7.9 μg/m3 (33) 40.0
 
Jan. 19, 2022, 6 a.m. N/A N/A N/A 46.0 ppb (44) N/A 0.0 ppb (0) 0.0 ppb (0) 0.6 ppb (7) N/A 7.1 μg/m3 (30) 44.0
 
Jan. 19, 2022, 5 a.m. N/A N/A N/A 50.0 ppb (48) N/A 1.0 ppb (2) 3.0 ppb (3) 0.8 ppb (10) N/A 7.4 μg/m3 (31) 48.0
 
Jan. 19, 2022, 4 a.m. N/A N/A N/A 44.0 ppb (42) N/A 1.0 ppb (2) 5.0 ppb (5) 0.6 ppb (7) N/A 5.3 μg/m3 (23) 42.0
 
Jan. 19, 2022, 3 a.m. N/A N/A N/A 36.0 ppb (34) N/A 0.0 ppb (0) 6.0 ppb (6) 0.5 ppb (6) N/A 4.3 μg/m3 (18) 34.0
 
Jan. 19, 2022, 2 a.m. N/A N/A N/A 31.0 ppb (30) N/A 0.0 ppb (0) 10.0 ppb (10) 0.5 ppb (6) N/A 4.4 μg/m3 (19) 30.0
 
Jan. 19, 2022, 1 a.m. N/A N/A N/A 22.0 ppb (21) N/A 0.0 ppb (0) 17.0 ppb (16) 0.5 ppb (6) N/A 3.8 μg/m3 (16) 21.0
 
Jan. 19, 2022, midnight N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 21.0 ppb (20) 0.5 ppb (6) N/A 3.5 μg/m3 (15) 20.0
 
Jan. 18, 2022, 11 p.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 21.0 ppb (20) 0.4 ppb (5) N/A 2.7 μg/m3 (12) 20.0
 
Jan. 18, 2022, 10 p.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 30.0 ppb (28) 0.4 ppb (5) N/A 2.2 μg/m3 (10) 28.0
 
Jan. 18, 2022, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (29) 0.4 ppb (5) N/A 2.9 μg/m3 (13) 29.0
 
Jan. 18, 2022, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (30) 0.4 ppb (5) N/A 3.3 μg/m3 (14) 30.0
 
Jan. 18, 2022, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 31.0 ppb (29) 0.4 ppb (5) N/A 3.2 μg/m3 (14) 29.0
 
Jan. 18, 2022, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 30.0 ppb (28) 0.4 ppb (5) N/A 3.2 μg/m3 (14) 28.0
 
Jan. 18, 2022, 5 p.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 27.0 ppb (25) 0.4 ppb (5) N/A 3.3 μg/m3 (14) 25.0
 
Jan. 18, 2022, 4 p.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 23.0 ppb (22) 0.4 ppb (5) N/A 3.2 μg/m3 (14) 22.0
 
Jan. 18, 2022, 3 p.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 23.0 ppb (22) 0.4 ppb (5) N/A 3.1 μg/m3 (13) 22.0
 
Jan. 18, 2022, 2 p.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 26.0 ppb (25) 0.4 ppb (5) N/A 2.8 μg/m3 (12) 25.0