ID: 1042

AQSQID: 000101301

Site Name: Langley

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

Updated: Jan. 19, 2022, 10:35 p.m.

Location: Langley (237 St), CC

Reporting: True, Located: True

Current AQI: 10.0

Langley (237 St) CC, CA: 49.09556, -122.56694

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 19, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 0.7 μg/m3 (3) 10.0
 
Jan. 19, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 0.5 μg/m3 (3) 11.0
 
Jan. 19, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 0.9 μg/m3 (4) 7.0
 
Jan. 19, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 1.5 μg/m3 (7) 7.0
 
Jan. 19, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 1.6 μg/m3 (7) 7.0
 
Jan. 19, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.9 μg/m3 (8) 8.0
 
Jan. 19, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.1 μg/m3 (9) 9.0
 
Jan. 19, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 3.3 μg/m3 (14) 14.0
 
Jan. 19, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 4.1 μg/m3 (18) 18.0
 
Jan. 19, 2022, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.7 μg/m3 (16) 16.0
 
Jan. 19, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.7 μg/m3 (16) 16.0
 
Jan. 19, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 4.8 μg/m3 (20) 20.0
 
Jan. 19, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 4.7 μg/m3 (20) 20.0
 
Jan. 19, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.4 μg/m3 (19) 19.0
 
Jan. 19, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.2 μg/m3 (26) 26.0
 
Jan. 19, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.1 μg/m3 (22) 22.0
 
Jan. 19, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.5 μg/m3 (19) 19.0
 
Jan. 19, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.2 μg/m3 (18) 18.0
 
Jan. 19, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 8.9 μg/m3 (38) 38.0
 
Jan. 19, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 5.5 μg/m3 (23) 23.0
 
Jan. 19, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 1.8 μg/m3 (8) 8.0
 
Jan. 19, 2022, midnight N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 0.7 μg/m3 (3) 7.0
 
Jan. 18, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 0.6 μg/m3 (3) 7.0
 
Jan. 18, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 0.9 μg/m3 (4) 8.0
 
Jan. 18, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 1.0 μg/m3 (5) 10.0
 
Jan. 18, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 0.9 μg/m3 (4) 8.0
 
Jan. 18, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 0.6 μg/m3 (3) 7.0
 
Jan. 18, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 0.9 μg/m3 (4) 6.0
 
Jan. 18, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 4.8 μg/m3 (20) 20.0
 
Jan. 18, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 3.8 μg/m3 (16) 16.0
 
Jan. 18, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 3.7 μg/m3 (16) 16.0
 
Jan. 18, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 2.9 μg/m3 (13) 13.0
 
Jan. 18, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 3.0 μg/m3 (13) 13.0
 
Jan. 18, 2022, noon N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 2.9 μg/m3 (13) 13.0
 
Jan. 18, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 3.8 μg/m3 (16) 16.0
 
Jan. 18, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 5.9 μg/m3 (25) 25.0
 
Jan. 18, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 5.3 μg/m3 (23) 23.0
 
Jan. 18, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 4.2 μg/m3 (18) 18.0
 
Jan. 18, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 3.5 μg/m3 (15) 15.0
 
Jan. 18, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 18, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 6.1 μg/m3 (26) 26.0
 
Jan. 18, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 18, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 4.8 μg/m3 (20) 20.0
 
Jan. 18, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 3.6 μg/m3 (16) 16.0
 
Jan. 18, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 3.7 μg/m3 (16) 16.0
 
Jan. 18, 2022, midnight N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 17, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 5.4 μg/m3 (23) 23.0
 
Jan. 17, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 3.8 μg/m3 (16) 16.0
 
Jan. 17, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 3.6 μg/m3 (16) 16.0
 
Jan. 17, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 3.4 μg/m3 (15) 15.0
 
Jan. 17, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 5.6 μg/m3 (24) 24.0
 
Jan. 17, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 5.5 μg/m3 (23) 23.0
 
Jan. 17, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 0.0
Jan. 17, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.1 μg/m3 (18) 18.0
 
Jan. 17, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.4 μg/m3 (19) 19.0
 
Jan. 17, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.7 μg/m3 (20) 20.0
 
Jan. 17, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.2 μg/m3 (26) 26.0
 
Jan. 17, 2022, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.8 μg/m3 (29) 29.0
 
Jan. 17, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.7 μg/m3 (28) 28.0
 
Jan. 17, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.1 μg/m3 (30) 30.0
 
Jan. 17, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.1 μg/m3 (38) 38.0
 
Jan. 17, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.4 μg/m3 (44) 44.0
 
Jan. 17, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.1 μg/m3 (43) 43.0
 
Jan. 17, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (34) 34.0
 
Jan. 17, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.6 μg/m3 (59) 59.0
 
Jan. 17, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.8 μg/m3 (50) 50.0
 
Jan. 17, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.3 μg/m3 (58) 58.0
 
Jan. 17, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.4 μg/m3 (40) 40.0
 
Jan. 17, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.4 μg/m3 (27) 27.0
 
Jan. 17, 2022, midnight N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 6.5 μg/m3 (28) 28.0
 
Jan. 16, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 4.7 μg/m3 (20) 20.0
 
Jan. 16, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 3.0 μg/m3 (13) 13.0
 
Jan. 16, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 2.3 μg/m3 (10) 10.0
 
Jan. 16, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 3.2 μg/m3 (14) 14.0
 
Jan. 16, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 3.1 μg/m3 (13) 13.0
 
Jan. 16, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 3.2 μg/m3 (14) 14.0
 
Jan. 16, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 3.7 μg/m3 (16) 16.0
 
Jan. 16, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 4.1 μg/m3 (18) 18.0
 
Jan. 16, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 5.7 μg/m3 (24) 24.0
 
Jan. 16, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 5.3 μg/m3 (23) 23.0
 
Jan. 16, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 4.3 μg/m3 (18) 18.0
 
Jan. 16, 2022, noon N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 16, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 4.3 μg/m3 (18) 18.0
 
Jan. 16, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 4.4 μg/m3 (19) 19.0
 
Jan. 16, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 6.3 μg/m3 (27) 27.0
 
Jan. 16, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 5.6 μg/m3 (24) 24.0
 
Jan. 16, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.1 μg/m3 (18) 18.0
 
Jan. 16, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 6.4 μg/m3 (27) 27.0
 
Jan. 16, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 8.7 μg/m3 (37) 37.0
 
Jan. 16, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.5 μg/m3 (40) 40.0
 
Jan. 16, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 10.2 μg/m3 (43) 43.0
 
Jan. 16, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 16, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 13.8 μg/m3 (55) 55.0
 
Jan. 16, 2022, midnight N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 14.0 μg/m3 (55) 55.0
 
Jan. 15, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 14.9 μg/m3 (57) 57.0
 
Jan. 15, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 13.7 μg/m3 (55) 55.0
 
Jan. 15, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 16.2 μg/m3 (60) 60.0
 
Jan. 15, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 9.4 μg/m3 (40) 40.0
 
Jan. 15, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 8.5 μg/m3 (36) 36.0
 
Jan. 15, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 6.9 μg/m3 (29) 29.0
 
Jan. 15, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 8.1 μg/m3 (34) 34.0
 
Jan. 15, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 5.9 μg/m3 (25) 25.0
 
Jan. 15, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 4.6 μg/m3 (20) 20.0
 
Jan. 15, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.4 μg/m3 (19) 19.0
 
Jan. 15, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.7 μg/m3 (20) 20.0
 
Jan. 15, 2022, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.6 μg/m3 (16) 16.0
 
Jan. 15, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.5 μg/m3 (19) 19.0
 
Jan. 15, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 15, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.5 μg/m3 (28) 28.0
 
Jan. 15, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.8 μg/m3 (33) 33.0
 
Jan. 15, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.3 μg/m3 (27) 27.0
 
Jan. 15, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.1 μg/m3 (26) 26.0
 
Jan. 15, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 15, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 5.1 μg/m3 (22) 22.0
 
Jan. 15, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.3 μg/m3 (31) 31.0
 
Jan. 15, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.1 μg/m3 (22) 22.0
 
Jan. 15, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 15, 2022, midnight N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.6 μg/m3 (16) 16.0
 
Jan. 14, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 2.4 μg/m3 (10) 10.0
 
Jan. 14, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 1.4 μg/m3 (6) 12.0
 
Jan. 14, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 1.4 μg/m3 (6) 10.0
 
Jan. 14, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 1.4 μg/m3 (6) 10.0
 
Jan. 14, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 2.1 μg/m3 (9) 9.0
 
Jan. 14, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 4.2 μg/m3 (18) 18.0
 
Jan. 14, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 2.7 μg/m3 (12) 12.0
 
Jan. 14, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 2.3 μg/m3 (10) 10.0
 
Jan. 14, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 2.4 μg/m3 (10) 10.0
 
Jan. 14, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 2.5 μg/m3 (11) 11.0
 
Jan. 14, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 1.9 μg/m3 (8) 8.0
 
Jan. 14, 2022, noon N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 2.4 μg/m3 (10) 10.0
 
Jan. 14, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 3.9 μg/m3 (17) 17.0
 
Jan. 14, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 3.8 μg/m3 (16) 16.0
 
Jan. 14, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 3.9 μg/m3 (17) 17.0
 
Jan. 14, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 2.5 μg/m3 (11) 11.0
 
Jan. 14, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 2.1 μg/m3 (9) 9.0
 
Jan. 14, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 2.2 μg/m3 (10) 10.0
 
Jan. 14, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 2.4 μg/m3 (10) 10.0
 
Jan. 14, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 4.8 μg/m3 (20) 20.0
 
Jan. 14, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 6.1 μg/m3 (26) 26.0
 
Jan. 14, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (13) 13.0
 
Jan. 14, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 2.6 μg/m3 (11) 11.0
 
Jan. 14, 2022, midnight N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 0.8 μg/m3 (4) 6.0
 
Jan. 13, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 1.0 μg/m3 (5) 11.0
 
Jan. 13, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 1.2 μg/m3 (5) 13.0
 
Jan. 13, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 0.4 μg/m3 (2) 17.0
 
Jan. 13, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 0.8 μg/m3 (4) 19.0
 
Jan. 13, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 1.5 μg/m3 (7) 18.0
 
Jan. 13, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 1.4 μg/m3 (6) 17.0
 
Jan. 13, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 1.5 μg/m3 (7) 15.0
 
Jan. 13, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 1.2 μg/m3 (5) 12.0
 
Jan. 13, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 1.6 μg/m3 (7) 10.0
 
Jan. 13, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 1.0 μg/m3 (5) 14.0
 
Jan. 13, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 0.8 μg/m3 (4) 17.0
 
Jan. 13, 2022, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 0.4 μg/m3 (2) 19.0
 
Jan. 13, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 0.4 μg/m3 (2) 18.0
 
Jan. 13, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 0.8 μg/m3 (4) 18.0
 
Jan. 13, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 1.4 μg/m3 (6) 16.0
 
Jan. 13, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 2.5 μg/m3 (11) 12.0
 
Jan. 13, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 2.1 μg/m3 (9) 13.0
 
Jan. 13, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 2.6 μg/m3 (11) 13.0
 
Jan. 13, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 3.1 μg/m3 (13) 13.0
 
Jan. 13, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 5.9 μg/m3 (25) 25.0
 
Jan. 13, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 4.4 μg/m3 (19) 19.0
 
Jan. 13, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 5.7 μg/m3 (24) 24.0
 
Jan. 13, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 4.8 μg/m3 (20) 20.0
 
Jan. 13, 2022, midnight N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 1.7 μg/m3 (8) 8.0
 
Jan. 12, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 0.5 μg/m3 (3) 7.0
 
Jan. 12, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 0.2 μg/m3 (1) 13.0