ID: 2159

AQSQID: 000101005

Site Name: Abbotsford Airport

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

Updated: Jan. 19, 2022, 7:33 a.m.

Location: Abbotsford (S Poplar), CC

Reporting: True, Located: True

Current AQI: 32.0

Abbotsford (S Poplar) CC, CA: 49.021506, -122.326556

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 19, 2022, 6 a.m. N/A 4.5 ppb (5) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 1.0 ppb (1) 0.17 ppb (3) 6.0 μg/m3 (6) 7.5 μg/m3 (32) 32.0
 
Jan. 19, 2022, 5 a.m. N/A 18.0 ppb (17) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 1.0 ppb (1) 0.21 ppb (3) 6.0 μg/m3 (6) 7.5 μg/m3 (32) 32.0
 
Jan. 19, 2022, 4 a.m. N/A 6.3 ppb (6) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 1.0 ppb (1) 0.18 ppb (3) 5.0 μg/m3 (5) 5.8 μg/m3 (25) 25.0
 
Jan. 19, 2022, 3 a.m. N/A 3.3 ppb (4) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 2.0 ppb (2) 0.17 ppb (3) 5.0 μg/m3 (5) 4.9 μg/m3 (21) 21.0
 
Jan. 19, 2022, 2 a.m. N/A 2.2 ppb (3) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 2.0 ppb (2) 0.16 ppb (3) 3.0 μg/m3 (3) 4.0 μg/m3 (17) 17.0
 
Jan. 19, 2022, 1 a.m. N/A 1.8 ppb (2) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 5.0 ppb (5) 0.15 ppb (2) 4.0 μg/m3 (4) 3.8 μg/m3 (16) 16.0
 
Jan. 19, 2022, midnight N/A 6.2 ppb (6) N/A 17.0 ppb (17) N/A 0.0 ppb (0) 4.0 ppb (4) 0.14 ppb (2) 5.0 μg/m3 (5) 3.3 μg/m3 (14) 17.0
 
Jan. 18, 2022, 11 p.m. N/A 17.0 ppb (17) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 2.0 ppb (2) 0.16 ppb (3) 6.0 μg/m3 (6) 3.5 μg/m3 (15) 17.0
 
Jan. 18, 2022, 10 p.m. N/A 19.4 ppb (19) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 2.0 ppb (2) 0.15 ppb (2) 9.0 μg/m3 (9) 3.8 μg/m3 (16) 19.0
 
Jan. 18, 2022, 9 p.m. N/A 12.8 ppb (13) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 3.0 ppb (3) 0.15 ppb (2) 6.0 μg/m3 (6) 2.5 μg/m3 (11) 13.0
 
Jan. 18, 2022, 8 p.m. N/A 22.7 ppb (22) N/A 16.0 ppb (16) N/A 0.0 ppb (0) 3.0 ppb (3) 0.14 ppb (2) 6.0 μg/m3 (6) 2.5 μg/m3 (11) 22.0
 
Jan. 18, 2022, 7 p.m. N/A 38.3 ppb (37) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 2.0 ppb (2) 0.25 ppb (3) 10.0 μg/m3 (10) 4.8 μg/m3 (20) 37.0
 
Jan. 18, 2022, 6 p.m. N/A 35.7 ppb (34) N/A 16.0 ppb (16) N/A 0.0 ppb (0) 2.0 ppb (2) 0.23 ppb (3) 11.0 μg/m3 (11) 5.5 μg/m3 (23) 34.0
 
Jan. 18, 2022, 5 p.m. N/A 26.4 ppb (25) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 2.0 ppb (2) 0.17 ppb (3) 6.0 μg/m3 (6) 4.1 μg/m3 (18) 25.0
 
Jan. 18, 2022, 4 p.m. N/A 40.8 ppb (39) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 1.0 ppb (1) 0.28 ppb (4) 8.0 μg/m3 (8) 5.7 μg/m3 (24) 39.0
 
Jan. 18, 2022, 3 p.m. N/A 27.1 ppb (26) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 1.0 ppb (1) 0.23 ppb (3) 5.0 μg/m3 (5) 4.1 μg/m3 (18) 26.0
 
Jan. 18, 2022, 2 p.m. N/A 20.9 ppb (20) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 1.0 ppb (1) 0.21 ppb (3) 4.0 μg/m3 (4) 4.4 μg/m3 (19) 20.0
 
Jan. 18, 2022, 1 p.m. N/A 17.4 ppb (17) N/A 17.0 ppb (17) N/A 0.0 ppb (0) 1.0 ppb (1) 0.2 ppb (3) 4.0 μg/m3 (4) 4.3 μg/m3 (18) 18.0
 
Jan. 18, 2022, noon N/A 16.3 ppb (16) N/A 17.0 ppb (17) N/A 0.0 ppb (0) 1.0 ppb (1) 0.2 ppb (3) 4.0 μg/m3 (4) 5.0 μg/m3 (21) 21.0
 
Jan. 18, 2022, 11 a.m. N/A 3.3 ppb (4) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 3.0 ppb (3) 0.15 ppb (2) 3.0 μg/m3 (3) 5.8 μg/m3 (25) 25.0
 
Jan. 18, 2022, 10 a.m. N/A 11.9 ppb (12) N/A 16.0 ppb (16) N/A 0.0 ppb (0) 2.0 ppb (2) 0.18 ppb (3) 4.0 μg/m3 (4) 4.8 μg/m3 (20) 20.0
 
Jan. 18, 2022, 9 a.m. N/A 19.2 ppb (19) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 1.0 ppb (1) 0.23 ppb (3) 4.0 μg/m3 (4) 4.8 μg/m3 (20) 20.0
 
Jan. 18, 2022, 8 a.m. N/A 0.5 ppb (1) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 12.0 ppb (12) 0.11 ppb (2) 2.0 μg/m3 (2) 3.2 μg/m3 (14) 14.0
 
Jan. 18, 2022, 7 a.m. N/A 0.3 ppb (1) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 10.0 ppb (10) 0.14 ppb (2) 5.0 μg/m3 (5) 5.7 μg/m3 (24) 24.0
 
Jan. 18, 2022, 6 a.m. N/A 0.4 ppb (1) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 7.0 ppb (7) 0.16 ppb (3) 8.0 μg/m3 (8) 6.6 μg/m3 (28) 28.0
 
Jan. 18, 2022, 5 a.m. N/A 1.6 ppb (2) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 3.0 ppb (3) 0.18 ppb (3) 6.0 μg/m3 (6) 5.9 μg/m3 (25) 25.0
 
Jan. 18, 2022, 4 a.m. N/A 1.7 ppb (2) N/A 16.0 ppb (16) N/A 0.0 ppb (0) 3.0 ppb (3) 0.17 ppb (3) 4.0 μg/m3 (4) 4.5 μg/m3 (19) 19.0
 
Jan. 18, 2022, 3 a.m. N/A 22.4 ppb (22) N/A 16.0 ppb (16) N/A 0.0 ppb (0) 2.0 ppb (2) 0.24 ppb (3) 8.0 μg/m3 (8) 6.4 μg/m3 (27) 27.0
 
Jan. 18, 2022, 2 a.m. N/A 32.4 ppb (31) N/A 16.0 ppb (16) N/A 0.0 ppb (0) 1.0 ppb (1) 0.32 ppb (4) 11.0 μg/m3 (11) 8.1 μg/m3 (34) 34.0
 
Jan. 18, 2022, 1 a.m. N/A 24.9 ppb (24) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 1.0 ppb (1) 0.22 ppb (3) 17.0 μg/m3 (16) 7.7 μg/m3 (33) 33.0
 
Jan. 18, 2022, midnight N/A 25.7 ppb (25) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 1.0 ppb (1) 0.2 ppb (3) 11.0 μg/m3 (11) 8.3 μg/m3 (35) 35.0
 
Jan. 17, 2022, 11 p.m. N/A 30.9 ppb (30) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 1.0 ppb (1) 0.2 ppb (3) 11.0 μg/m3 (11) 8.4 μg/m3 (36) 36.0
 
Jan. 17, 2022, 10 p.m. N/A 13.5 ppb (13) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 3.0 ppb (3) 0.17 ppb (3) 9.0 μg/m3 (9) 4.5 μg/m3 (19) 19.0
 
Jan. 17, 2022, 9 p.m. N/A 20.0 ppb (19) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 3.0 ppb (3) 0.18 ppb (3) 8.0 μg/m3 (8) 3.9 μg/m3 (17) 19.0
 
Jan. 17, 2022, 8 p.m. N/A 27.7 ppb (27) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 2.0 ppb (2) 0.2 ppb (3) 11.0 μg/m3 (11) 4.3 μg/m3 (18) 27.0
 
Jan. 17, 2022, 7 p.m. N/A 52.1 ppb (50) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 2.0 ppb (2) 0.26 ppb (4) 14.0 μg/m3 (13) 6.7 μg/m3 (28) 50.0
 
Jan. 17, 2022, 6 p.m. N/A 52.2 ppb (50) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 1.0 ppb (1) 0.32 ppb (4) 14.0 μg/m3 (13) 6.9 μg/m3 (29) 50.0
 
Jan. 17, 2022, 5 p.m. N/A 33.3 ppb (32) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 1.0 ppb (1) 0.27 ppb (4) 18.0 μg/m3 (17) 5.8 μg/m3 (25) 32.0
 
Jan. 17, 2022, 4 p.m. N/A 16.6 ppb (16) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 1.0 ppb (1) 0.2 ppb (3) 10.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
Jan. 17, 2022, 3 p.m. N/A 13.4 ppb (13) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 1.0 ppb (1) 0.23 ppb (3) 4.0 μg/m3 (4) 3.4 μg/m3 (15) 15.0
 
Jan. 17, 2022, 2 p.m. N/A 18.8 ppb (18) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 1.0 ppb (1) 0.25 ppb (3) 6.0 μg/m3 (6) 4.5 μg/m3 (19) 19.0
 
Jan. 17, 2022, 1 p.m. N/A 17.9 ppb (17) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 1.0 ppb (1) 0.21 ppb (3) 9.0 μg/m3 (9) 5.7 μg/m3 (24) 24.0
 
Jan. 17, 2022, noon N/A 15.7 ppb (15) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 1.0 ppb (1) 0.21 ppb (3) 6.0 μg/m3 (6) 6.1 μg/m3 (26) 26.0
 
Jan. 17, 2022, 11 a.m. N/A 21.2 ppb (20) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 1.0 ppb (1) 0.22 ppb (3) 13.0 μg/m3 (13) 7.3 μg/m3 (31) 31.0
 
Jan. 17, 2022, 10 a.m. N/A 24.2 ppb (23) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 1.0 ppb (1) 0.25 ppb (3) 7.0 μg/m3 (7) 7.4 μg/m3 (31) 31.0
 
Jan. 17, 2022, 9 a.m. N/A 25.9 ppb (25) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 1.0 ppb (1) 0.3 ppb (4) 6.0 μg/m3 (6) 7.5 μg/m3 (32) 32.0
 
Jan. 17, 2022, 8 a.m. N/A 19.2 ppb (19) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 1.0 ppb (1) 0.26 ppb (4) 5.0 μg/m3 (5) 8.1 μg/m3 (34) 34.0
 
Jan. 17, 2022, 7 a.m. N/A 12.5 ppb (12) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 1.0 ppb (1) 0.23 ppb (3) 9.0 μg/m3 (9) 8.2 μg/m3 (35) 35.0
 
Jan. 17, 2022, 6 a.m. N/A 12.7 ppb (12) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 1.0 ppb (1) 0.25 ppb (3) 19.0 μg/m3 (18) 8.4 μg/m3 (36) 36.0
 
Jan. 17, 2022, 5 a.m. N/A 11.6 ppb (11) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 1.0 ppb (1) 0.24 ppb (3) 16.0 μg/m3 (15) 8.6 μg/m3 (36) 36.0
 
Jan. 17, 2022, 4 a.m. N/A 12.3 ppb (12) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 1.0 ppb (1) 0.2 ppb (3) 10.0 μg/m3 (10) 7.3 μg/m3 (31) 31.0
 
Jan. 17, 2022, 3 a.m. N/A 10.7 ppb (11) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 1.0 ppb (1) 0.19 ppb (3) 18.0 μg/m3 (17) 8.5 μg/m3 (36) 36.0
 
Jan. 17, 2022, 2 a.m. N/A 8.7 ppb (9) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 1.0 ppb (1) 0.18 ppb (3) 22.0 μg/m3 (21) 10.9 μg/m3 (46) 46.0
 
Jan. 17, 2022, 1 a.m. N/A 6.7 ppb (7) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 1.0 ppb (1) 0.17 ppb (3) 14.0 μg/m3 (13) 9.1 μg/m3 (38) 38.0
 
Jan. 17, 2022, midnight N/A 5.6 ppb (6) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 2.0 ppb (2) 0.17 ppb (3) 15.0 μg/m3 (14) 10.4 μg/m3 (44) 44.0
 
Jan. 16, 2022, 11 p.m. N/A 8.9 ppb (9) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 4.0 ppb (4) 0.18 ppb (3) 12.0 μg/m3 (12) 9.4 μg/m3 (40) 40.0
 
Jan. 16, 2022, 10 p.m. N/A 4.0 ppb (4) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 8.0 ppb (8) 0.15 ppb (2) 17.0 μg/m3 (16) 6.1 μg/m3 (26) 26.0
 
Jan. 16, 2022, 9 p.m. N/A 4.3 ppb (5) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 11.0 ppb (11) 0.11 ppb (2) 6.0 μg/m3 (6) 2.6 μg/m3 (11) 11.0
 
Jan. 16, 2022, 8 p.m. N/A 6.9 ppb (7) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 9.0 ppb (9) 0.13 ppb (2) 12.0 μg/m3 (12) 2.4 μg/m3 (10) 12.0
 
Jan. 16, 2022, 7 p.m. N/A 7.2 ppb (7) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 7.0 ppb (7) 0.13 ppb (2) 18.0 μg/m3 (17) 3.4 μg/m3 (15) 17.0
 
Jan. 16, 2022, 6 p.m. N/A 6.5 ppb (7) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 4.0 ppb (4) 0.14 ppb (2) 11.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Jan. 16, 2022, 5 p.m. N/A 4.4 ppb (5) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 5.0 ppb (5) 0.13 ppb (2) 8.0 μg/m3 (8) 4.1 μg/m3 (18) 18.0
 
Jan. 16, 2022, 4 p.m. N/A 1.1 ppb (2) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 5.0 ppb (5) 0.13 ppb (2) 5.0 μg/m3 (5) 3.0 μg/m3 (13) 13.0
 
Jan. 16, 2022, 3 p.m. N/A 2.0 ppb (2) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 3.0 ppb (3) 0.16 ppb (3) 3.0 μg/m3 (3) 3.4 μg/m3 (15) 15.0
 
Jan. 16, 2022, 2 p.m. N/A 0.9 ppb (1) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 3.0 ppb (3) 0.12 ppb (2) 2.0 μg/m3 (2) 3.5 μg/m3 (15) 15.0
 
Jan. 16, 2022, 1 p.m. N/A 0.7 ppb (1) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 4.0 ppb (4) 0.11 ppb (2) 3.0 μg/m3 (3) 2.9 μg/m3 (13) 13.0
 
Jan. 16, 2022, noon N/A 0.8 ppb (1) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 5.0 ppb (5) 0.12 ppb (2) 3.0 μg/m3 (3) 2.8 μg/m3 (12) 12.0
 
Jan. 16, 2022, 11 a.m. N/A 0.4 ppb (1) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 5.0 ppb (5) 0.12 ppb (2) 3.0 μg/m3 (3) 3.5 μg/m3 (15) 15.0
 
Jan. 16, 2022, 10 a.m. N/A 0.5 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 6.0 ppb (6) 0.12 ppb (2) 2.0 μg/m3 (2) 3.2 μg/m3 (14) 14.0
 
Jan. 16, 2022, 9 a.m. N/A 0.7 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 5.0 ppb (5) 0.15 ppb (2) 3.0 μg/m3 (3) 3.1 μg/m3 (13) 13.0
 
Jan. 16, 2022, 8 a.m. N/A 1.7 ppb (2) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 5.0 ppb (5) 0.14 ppb (2) 2.0 μg/m3 (2) 2.5 μg/m3 (11) 11.0
 
Jan. 16, 2022, 7 a.m. N/A 5.6 ppb (6) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 2.0 ppb (2) 0.18 ppb (3) 4.0 μg/m3 (4) 4.1 μg/m3 (18) 18.0
 
Jan. 16, 2022, 6 a.m. N/A 4.5 ppb (5) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 1.0 ppb (1) 0.18 ppb (3) 5.0 μg/m3 (5) 4.3 μg/m3 (18) 18.0
 
Jan. 16, 2022, 5 a.m. N/A 9.8 ppb (10) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 1.0 ppb (1) 0.19 ppb (3) 4.0 μg/m3 (4) 4.6 μg/m3 (20) 20.0
 
Jan. 16, 2022, 4 a.m. N/A 10.3 ppb (10) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 1.0 ppb (1) 0.21 ppb (3) 6.0 μg/m3 (6) 6.4 μg/m3 (27) 27.0
 
Jan. 16, 2022, 3 a.m. N/A 11.3 ppb (11) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 1.0 ppb (1) 0.22 ppb (3) 6.0 μg/m3 (6) 6.4 μg/m3 (27) 27.0
 
Jan. 16, 2022, 2 a.m. N/A 5.4 ppb (6) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 1.0 ppb (1) 0.18 ppb (3) 7.0 μg/m3 (7) 7.4 μg/m3 (31) 31.0
 
Jan. 16, 2022, 1 a.m. N/A 2.2 ppb (3) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 3.0 ppb (3) 0.17 ppb (3) 7.0 μg/m3 (7) 7.9 μg/m3 (33) 33.0
 
Jan. 16, 2022, midnight N/A 1.3 ppb (2) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 5.0 ppb (5) 0.14 ppb (2) 6.0 μg/m3 (6) 8.1 μg/m3 (34) 34.0
 
Jan. 15, 2022, 11 p.m. N/A 2.0 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 7.0 ppb (7) 0.14 ppb (2) 12.0 μg/m3 (12) 19.4 μg/m3 (67) 67.0
 
Jan. 15, 2022, 10 p.m. N/A 4.0 ppb (4) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 6.0 ppb (6) 0.14 ppb (2) 6.0 μg/m3 (6) 7.1 μg/m3 (30) 30.0
 
Jan. 15, 2022, 9 p.m. N/A 7.1 ppb (7) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 6.0 ppb (6) 0.16 ppb (3) 9.0 μg/m3 (9) 11.2 μg/m3 (47) 47.0
 
Jan. 15, 2022, 8 p.m. N/A 15.5 ppb (15) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 4.0 ppb (4) 0.19 ppb (3) 7.0 μg/m3 (7) 6.3 μg/m3 (27) 27.0
 
Jan. 15, 2022, 7 p.m. N/A 19.1 ppb (19) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 4.0 ppb (4) 0.2 ppb (3) 7.0 μg/m3 (7) 3.2 μg/m3 (14) 19.0
 
Jan. 15, 2022, 6 p.m. N/A 18.7 ppb (18) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 3.0 ppb (3) 0.17 ppb (3) 9.0 μg/m3 (9) 3.4 μg/m3 (15) 18.0
 
Jan. 15, 2022, 5 p.m. N/A 8.8 ppb (9) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 4.0 ppb (4) 0.17 ppb (3) 9.0 μg/m3 (9) 3.6 μg/m3 (16) 16.0
 
Jan. 15, 2022, 4 p.m. N/A 11.2 ppb (11) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 2.0 ppb (2) 0.16 ppb (3) 10.0 μg/m3 (10) 3.5 μg/m3 (15) 15.0
 
Jan. 15, 2022, 3 p.m. N/A 12.3 ppb (12) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 1.0 ppb (1) 0.15 ppb (2) 10.0 μg/m3 (10) 4.5 μg/m3 (19) 19.0
 
Jan. 15, 2022, 2 p.m. N/A 7.9 ppb (8) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 1.0 ppb (1) 0.16 ppb (3) 1.0 μg/m3 (1) 2.6 μg/m3 (11) 11.0
 
Jan. 15, 2022, 1 p.m. N/A 6.4 ppb (7) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 1.0 ppb (1) 0.15 ppb (2) 0.0 μg/m3 (0) 3.4 μg/m3 (15) 15.0
 
Jan. 15, 2022, noon N/A 4.3 ppb (5) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 1.0 ppb (1) 0.15 ppb (2) 7.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
Jan. 15, 2022, 11 a.m. N/A 11.1 ppb (11) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 1.0 ppb (1) 0.18 ppb (3) 7.0 μg/m3 (7) 5.4 μg/m3 (23) 23.0
 
Jan. 15, 2022, 10 a.m. N/A 12.8 ppb (13) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 1.0 ppb (1) 0.17 ppb (3) 5.0 μg/m3 (5) 5.5 μg/m3 (23) 23.0
 
Jan. 15, 2022, 9 a.m. N/A 19.8 ppb (19) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 1.0 ppb (1) 0.24 ppb (3) 11.0 μg/m3 (11) 7.0 μg/m3 (30) 30.0
 
Jan. 15, 2022, 8 a.m. N/A 12.9 ppb (13) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 1.0 ppb (1) 0.21 ppb (3) 13.0 μg/m3 (13) 6.3 μg/m3 (27) 27.0
 
Jan. 15, 2022, 7 a.m. N/A 19.7 ppb (19) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 1.0 ppb (1) 0.23 ppb (3) 17.0 μg/m3 (16) 5.7 μg/m3 (24) 24.0
 
Jan. 15, 2022, 6 a.m. N/A 29.7 ppb (29) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 1.0 ppb (1) 0.25 ppb (3) 23.0 μg/m3 (22) 6.5 μg/m3 (28) 29.0
 
Jan. 15, 2022, 5 a.m. N/A 27.1 ppb (26) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 1.0 ppb (1) 0.24 ppb (3) 26.0 μg/m3 (25) 6.2 μg/m3 (26) 26.0
 
Jan. 15, 2022, 4 a.m. N/A 15.8 ppb (15) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 1.0 ppb (1) 0.19 ppb (3) 16.0 μg/m3 (15) 5.6 μg/m3 (24) 24.0
 
Jan. 15, 2022, 3 a.m. N/A 27.9 ppb (27) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 1.0 ppb (1) 0.24 ppb (3) 37.0 μg/m3 (35) 12.0 μg/m3 (50) 50.0
 
Jan. 15, 2022, 2 a.m. N/A 30.7 ppb (29) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 1.0 ppb (1) 0.27 ppb (4) 36.0 μg/m3 (34) 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2022, 1 a.m. N/A 14.9 ppb (15) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 1.0 ppb (1) 0.34 ppb (4) 18.0 μg/m3 (17) 9.9 μg/m3 (42) 42.0
 
Jan. 15, 2022, midnight N/A 11.4 ppb (11) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 2.0 ppb (2) 0.17 ppb (3) 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2022, 11 p.m. N/A 11.7 ppb (12) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 4.0 ppb (4) 0.15 ppb (2) 18.0 μg/m3 (17) 4.7 μg/m3 (20) 20.0
 
Jan. 14, 2022, 10 p.m. N/A 6.0 ppb (6) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 9.0 ppb (9) 0.13 ppb (2) 22.0 μg/m3 (21) 3.5 μg/m3 (15) 21.0
 
Jan. 14, 2022, 9 p.m. N/A 16.1 ppb (16) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 7.0 ppb (7) 0.16 ppb (3) 22.0 μg/m3 (21) 2.6 μg/m3 (11) 21.0
 
Jan. 14, 2022, 8 p.m. N/A 24.4 ppb (24) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 5.0 ppb (5) 0.2 ppb (3) 20.0 μg/m3 (19) 2.2 μg/m3 (10) 24.0
 
Jan. 14, 2022, 7 p.m. N/A 22.1 ppb (21) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 4.0 ppb (4) 0.19 ppb (3) 14.0 μg/m3 (13) 3.1 μg/m3 (13) 21.0
 
Jan. 14, 2022, 6 p.m. N/A 21.3 ppb (21) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 3.0 ppb (3) 0.17 ppb (3) 15.0 μg/m3 (14) 3.4 μg/m3 (15) 21.0
 
Jan. 14, 2022, 5 p.m. N/A 18.8 ppb (18) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 2.0 ppb (2) 0.16 ppb (3) 15.0 μg/m3 (14) 3.0 μg/m3 (13) 18.0
 
Jan. 14, 2022, 4 p.m. N/A 18.0 ppb (17) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 1.0 ppb (1) 0.16 ppb (3) 9.0 μg/m3 (9) 3.4 μg/m3 (15) 17.0
 
Jan. 14, 2022, 3 p.m. N/A 25.0 ppb (24) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 1.0 ppb (1) 0.2 ppb (3) 9.0 μg/m3 (9) 4.2 μg/m3 (18) 24.0
 
Jan. 14, 2022, 2 p.m. N/A 18.4 ppb (18) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 1.0 ppb (1) 0.17 ppb (3) 6.0 μg/m3 (6) 4.8 μg/m3 (20) 20.0
 
Jan. 14, 2022, 1 p.m. N/A 8.3 ppb (8) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 1.0 ppb (1) 0.14 ppb (2) 7.0 μg/m3 (7) 4.1 μg/m3 (18) 18.0
 
Jan. 14, 2022, noon N/A 3.0 ppb (3) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 1.0 ppb (1) 0.13 ppb (2) 6.0 μg/m3 (6) 3.9 μg/m3 (17) 17.0
 
Jan. 14, 2022, 11 a.m. N/A 7.9 ppb (8) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 1.0 ppb (1) 0.16 ppb (3) 11.0 μg/m3 (11) 5.3 μg/m3 (23) 23.0
 
Jan. 14, 2022, 10 a.m. N/A 7.1 ppb (7) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 1.0 ppb (1) 0.15 ppb (2) 10.0 μg/m3 (10) 5.9 μg/m3 (25) 25.0
 
Jan. 14, 2022, 9 a.m. N/A 7.5 ppb (8) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 1.0 ppb (1) 0.15 ppb (2) 9.0 μg/m3 (9) 5.9 μg/m3 (25) 25.0
 
Jan. 14, 2022, 8 a.m. N/A 4.2 ppb (4) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 1.0 ppb (1) 0.14 ppb (2) 6.0 μg/m3 (6) 5.5 μg/m3 (23) 23.0
 
Jan. 14, 2022, 7 a.m. N/A 11.4 ppb (11) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 1.0 ppb (1) 0.17 ppb (3) 12.0 μg/m3 (12) 5.5 μg/m3 (23) 23.0
 
Jan. 14, 2022, 6 a.m. N/A 17.0 ppb (17) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 1.0 ppb (1) 0.19 ppb (3) 8.0 μg/m3 (8) 5.9 μg/m3 (25) 25.0
 
Jan. 14, 2022, 5 a.m. N/A 17.2 ppb (17) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 1.0 ppb (1) 0.21 ppb (3) 10.0 μg/m3 (10) 7.0 μg/m3 (30) 30.0
 
Jan. 14, 2022, 4 a.m. N/A 9.7 ppb (10) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 1.0 ppb (1) 0.18 ppb (3) 10.0 μg/m3 (10) 6.3 μg/m3 (27) 27.0
 
Jan. 14, 2022, 3 a.m. N/A 6.2 ppb (6) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 3.0 ppb (3) 0.17 ppb (3) 13.0 μg/m3 (13) 7.2 μg/m3 (31) 31.0
 
Jan. 14, 2022, 2 a.m. N/A 8.9 ppb (9) N/A 16.0 ppb (16) N/A 0.0 ppb (0) 1.0 ppb (1) 0.21 ppb (3) 16.0 μg/m3 (15) 10.9 μg/m3 (46) 46.0
 
Jan. 14, 2022, 1 a.m. N/A 1.4 ppb (2) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 5.0 ppb (5) 0.17 ppb (3) 8.0 μg/m3 (8) 8.4 μg/m3 (36) 36.0
 
Jan. 14, 2022, midnight N/A 4.5 ppb (5) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 5.0 ppb (5) 0.15 ppb (2) 7.0 μg/m3 (7) 6.5 μg/m3 (28) 28.0
 
Jan. 13, 2022, 11 p.m. N/A 6.8 ppb (7) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 5.0 ppb (5) 0.14 ppb (2) 15.0 μg/m3 (14) 7.4 μg/m3 (31) 31.0
 
Jan. 13, 2022, 10 p.m. N/A 11.0 ppb (11) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 7.0 ppb (7) 0.13 ppb (2) 15.0 μg/m3 (14) 6.4 μg/m3 (27) 27.0
 
Jan. 13, 2022, 9 p.m. N/A 9.4 ppb (9) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 9.0 ppb (9) 0.11 ppb (2) 17.0 μg/m3 (16) 4.8 μg/m3 (20) 20.0
 
Jan. 13, 2022, 8 p.m. N/A 10.3 ppb (10) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 11.0 ppb (11) 0.11 ppb (2) 13.0 μg/m3 (13) 3.6 μg/m3 (16) 16.0
 
Jan. 13, 2022, 7 p.m. N/A 9.9 ppb (10) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 10.0 ppb (10) 0.11 ppb (2) 1.0 μg/m3 (1) 2.4 μg/m3 (10) 13.0
 
Jan. 13, 2022, 6 p.m. N/A 18.8 ppb (18) N/A 16.0 ppb (16) N/A 0.0 ppb (0) 6.0 ppb (6) 0.15 ppb (2) 26.0 μg/m3 (25) 3.8 μg/m3 (16) 25.0
 
Jan. 13, 2022, 5 p.m. N/A 6.0 ppb (6) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 6.0 ppb (6) 0.13 ppb (2) 12.0 μg/m3 (12) 3.5 μg/m3 (15) 15.0
 
Jan. 13, 2022, 4 p.m. N/A 1.7 ppb (2) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 8.0 ppb (8) 0.11 ppb (2) 9.0 μg/m3 (9) 3.0 μg/m3 (13) 13.0
 
Jan. 13, 2022, 3 p.m. N/A 5.2 ppb (5) N/A 17.0 ppb (17) N/A 0.0 ppb (0) 4.0 ppb (4) 0.14 ppb (2) 8.0 μg/m3 (8) 3.4 μg/m3 (15) 17.0
 
Jan. 13, 2022, 2 p.m. N/A 2.4 ppb (3) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 6.0 ppb (6) 0.13 ppb (2) 3.0 μg/m3 (3) 3.1 μg/m3 (13) 13.0
 
Jan. 13, 2022, 1 p.m. N/A 0.9 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 13.0 ppb (13) 0.1 ppb (2) 4.0 μg/m3 (4) 2.2 μg/m3 (10) 13.0
 
Jan. 13, 2022, noon N/A 2.0 ppb (2) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 10.0 ppb (10) 0.11 ppb (2) 3.0 μg/m3 (3) 2.3 μg/m3 (10) 11.0
 
Jan. 13, 2022, 11 a.m. N/A 0.5 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 13.0 ppb (13) 0.1 ppb (2) 6.0 μg/m3 (6) 2.0 μg/m3 (9) 13.0
 
Jan. 13, 2022, 10 a.m. N/A 1.2 ppb (2) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 10.0 ppb (10) 0.11 ppb (2) 11.0 μg/m3 (11) 2.6 μg/m3 (11) 11.0
 
Jan. 13, 2022, 9 a.m. N/A 3.5 ppb (4) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 2.0 ppb (2) 0.19 ppb (3) 3.0 μg/m3 (3) 3.7 μg/m3 (16) 16.0
 
Jan. 13, 2022, 8 a.m. N/A 1.0 ppb (1) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 4.0 ppb (4) 0.15 ppb (2) 4.0 μg/m3 (4) 3.5 μg/m3 (15) 15.0
 
Jan. 13, 2022, 7 a.m. N/A 1.0 ppb (1) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 4.0 ppb (4) 0.15 ppb (2) 5.0 μg/m3 (5) 2.6 μg/m3 (11) 12.0
 
Jan. 13, 2022, 6 a.m. N/A 9.9 ppb (10) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 2.0 ppb (2) 0.18 ppb (3) 1.0 μg/m3 (1) 3.1 μg/m3 (13) 17.0
 
Jan. 13, 2022, 5 a.m. N/A 10.4 ppb (10) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 1.0 ppb (1) 0.18 ppb (3) 3.0 μg/m3 (3) 3.9 μg/m3 (17) 17.0
 
Jan. 13, 2022, 4 a.m. N/A 7.7 ppb (8) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 1.0 ppb (1) 0.18 ppb (3) 3.0 μg/m3 (3) 3.7 μg/m3 (16) 18.0
 
Jan. 13, 2022, 3 a.m. N/A 15.8 ppb (15) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 1.0 ppb (1) 0.21 ppb (3) 3.0 μg/m3 (3) 4.0 μg/m3 (17) 19.0
 
Jan. 13, 2022, 2 a.m. N/A 15.4 ppb (15) N/A 21.0 ppb (20) N/A 0.0 ppb (0) 1.0 ppb (1) 0.22 ppb (3) 5.0 μg/m3 (5) 4.8 μg/m3 (20) 20.0
 
Jan. 13, 2022, 1 a.m. N/A 18.7 ppb (18) N/A 21.0 ppb (20) N/A 0.0 ppb (0) 1.0 ppb (1) 0.23 ppb (3) 4.0 μg/m3 (4) 4.6 μg/m3 (20) 20.0
 
Jan. 13, 2022, midnight N/A 19.5 ppb (19) N/A 23.0 ppb (22) N/A 0.0 ppb (0) 1.0 ppb (1) 0.21 ppb (3) 5.0 μg/m3 (5) 4.3 μg/m3 (18) 22.0
 
Jan. 12, 2022, 11 p.m. N/A 20.9 ppb (20) N/A 23.0 ppb (22) N/A 0.0 ppb (0) 2.0 ppb (2) 0.2 ppb (3) 5.0 μg/m3 (5) 3.5 μg/m3 (15) 22.0
 
Jan. 12, 2022, 10 p.m. N/A 21.0 ppb (20) N/A 22.0 ppb (21) N/A 0.0 ppb (0) 2.0 ppb (2) 0.22 ppb (3) 4.0 μg/m3 (4) 3.3 μg/m3 (14) 21.0
 
Jan. 12, 2022, 9 p.m. N/A 8.3 ppb (8) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 4.0 ppb (4) 0.15 ppb (2) 5.0 μg/m3 (5) 2.2 μg/m3 (10) 18.0
 
Jan. 12, 2022, 8 p.m. N/A 11.4 ppb (11) N/A 21.0 ppb (20) N/A 0.0 ppb (0) 3.0 ppb (3) 0.17 ppb (3) 6.0 μg/m3 (6) 2.9 μg/m3 (13) 20.0
 
Jan. 12, 2022, 7 p.m. N/A 11.2 ppb (11) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 3.0 ppb (3) 0.17 ppb (3) 5.0 μg/m3 (5) 2.9 μg/m3 (13) 18.0
 
Jan. 12, 2022, 6 p.m. N/A 8.1 ppb (8) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 4.0 ppb (4) 0.17 ppb (3) 7.0 μg/m3 (7) 3.2 μg/m3 (14) 18.0
 
Jan. 12, 2022, 5 p.m. N/A 8.9 ppb (9) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 4.0 ppb (4) 0.17 ppb (3) 11.0 μg/m3 (11) 3.9 μg/m3 (17) 17.0
 
Jan. 12, 2022, 4 p.m. N/A 12.1 ppb (12) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 2.0 ppb (2) 0.2 ppb (3) 5.0 μg/m3 (5) 3.4 μg/m3 (15) 18.0
 
Jan. 12, 2022, 3 p.m. N/A 8.3 ppb (8) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 2.0 ppb (2) 0.17 ppb (3) 4.0 μg/m3 (4) 2.5 μg/m3 (11) 18.0
 
Jan. 12, 2022, 2 p.m. N/A 5.0 ppb (5) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 2.0 ppb (2) 0.16 ppb (3) 4.0 μg/m3 (4) 2.1 μg/m3 (9) 18.0
 
Jan. 12, 2022, 1 p.m. N/A 1.5 ppb (2) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 5.0 ppb (5) 0.13 ppb (2) 2.0 μg/m3 (2) 2.1 μg/m3 (9) 15.0
 
Jan. 12, 2022, noon N/A 1.9 ppb (2) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 8.0 ppb (8) 0.13 ppb (2) 1.0 μg/m3 (1) 2.1 μg/m3 (9) 13.0
 
Jan. 12, 2022, 11 a.m. N/A 2.2 ppb (3) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 8.0 ppb (8) 0.12 ppb (2) 0.0 μg/m3 (0) 1.9 μg/m3 (8) 11.0
 
Jan. 12, 2022, 10 a.m. N/A 0.9 ppb (1) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 11.0 ppb (11) 0.12 ppb (2) 6.0 μg/m3 (6) 2.7 μg/m3 (12) 12.0
 
Jan. 12, 2022, 9 a.m. N/A 1.7 ppb (2) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 9.0 ppb (9) 0.14 ppb (2) 3.0 μg/m3 (3) 2.4 μg/m3 (10) 11.0
 
Jan. 12, 2022, 8 a.m. N/A 0.8 ppb (1) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 7.0 ppb (7) 0.16 ppb (3) 4.0 μg/m3 (4) 2.2 μg/m3 (10) 12.0
 
Jan. 12, 2022, 7 a.m. N/A 1.4 ppb (2) N/A 17.0 ppb (17) N/A 0.0 ppb (0) 3.0 ppb (3) 0.17 ppb (3) 3.0 μg/m3 (3) 1.6 μg/m3 (7) 17.0