ID: 1999

AQSQID: 000101202

Site Name: Pitt Meadows

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

Updated: Sept. 24, 2020, 2:39 a.m.

Location: Pitt Meadows (Rivwood), CC

Reporting: True, Located: True

Current AQI: 17.0

Pitt Meadows (Rivwood) CC, CA: 49.24528, -122.70889

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 24, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 1.1 μg/m3 (5) 17.0
 
Sept. 24, 2020, midnight N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 1.0 μg/m3 (4) 17.0
 
Sept. 23, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 1.0 μg/m3 (4) 16.0
 
Sept. 23, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 0.9 μg/m3 (4) 12.0
 
Sept. 23, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 1.1 μg/m3 (5) 11.0
 
Sept. 23, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 1.1 μg/m3 (5) 11.0
 
Sept. 23, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 1.1 μg/m3 (5) 14.0
 
Sept. 23, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 0.8 μg/m3 (3) 15.0
 
Sept. 23, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 0.6 μg/m3 (2) 17.0
 
Sept. 23, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 0.8 μg/m3 (3) 19.0
 
Sept. 23, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 1.2 μg/m3 (5) 18.0
 
Sept. 23, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 1.0 μg/m3 (4) 18.0
 
Sept. 23, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 1.2 μg/m3 (5) 18.0
 
Sept. 23, 2020, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 1.0 μg/m3 (4) 17.0
 
Sept. 23, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 1.0 μg/m3 (4) 15.0
 
Sept. 23, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 1.0 μg/m3 (4) 12.0
 
Sept. 23, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 0.9 μg/m3 (4) 12.0
 
Sept. 23, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 0.9 μg/m3 (4) 13.0
 
Sept. 23, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 0.9 μg/m3 (4) 11.0
 
Sept. 23, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 0.9 μg/m3 (4) 12.0
 
Sept. 23, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 1.1 μg/m3 (5) 14.0
 
Sept. 23, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 3.7 μg/m3 (15) 15.0
 
Sept. 23, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 2.0 μg/m3 (8) 9.0
 
Sept. 23, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 1.6 μg/m3 (7) 9.0
 
Sept. 23, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 1.3 μg/m3 (5) 18.0
 
Sept. 23, 2020, midnight N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 1.6 μg/m3 (7) 18.0
 
Sept. 22, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 1.4 μg/m3 (6) 22.0
 
Sept. 22, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 1.3 μg/m3 (5) 24.0
 
Sept. 22, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 1.6 μg/m3 (7) 23.0
 
Sept. 22, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 2.2 μg/m3 (9) 20.0
 
Sept. 22, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 2.5 μg/m3 (10) 18.0
 
Sept. 22, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 3.3 μg/m3 (14) 14.0
 
Sept. 22, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 3.5 μg/m3 (15) 15.0
 
Sept. 22, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 3.4 μg/m3 (14) 14.0
 
Sept. 22, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 3.2 μg/m3 (13) 13.0
 
Sept. 22, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 3.4 μg/m3 (14) 14.0
 
Sept. 22, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 3.6 μg/m3 (15) 15.0
 
Sept. 22, 2020, noon N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 2.5 μg/m3 (10) 10.0
 
Sept. 22, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 1.7 μg/m3 (7) 7.0
 
Sept. 22, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 1.7 μg/m3 (7) 7.0
 
Sept. 22, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 1.8 μg/m3 (8) 8.0
 
Sept. 22, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 1.8 μg/m3 (8) 8.0
 
Sept. 22, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 2.1 μg/m3 (9) 9.0
 
Sept. 22, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 1.7 μg/m3 (7) 7.0
 
Sept. 22, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 2.3 μg/m3 (10) 10.0
 
Sept. 22, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 3.5 μg/m3 (15) 15.0
 
Sept. 22, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 2.2 μg/m3 (9) 9.0
 
Sept. 22, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 2.9 μg/m3 (12) 12.0
 
Sept. 22, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 3.2 μg/m3 (13) 13.0
 
Sept. 22, 2020, midnight N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 3.7 μg/m3 (15) 16.0
 
Sept. 21, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 3.4 μg/m3 (14) 20.0
 
Sept. 21, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 3.5 μg/m3 (15) 18.0
 
Sept. 21, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 3.4 μg/m3 (14) 15.0
 
Sept. 21, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 4.4 μg/m3 (18) 18.0
 
Sept. 21, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 5.3 μg/m3 (22) 22.0
 
Sept. 21, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 6.6 μg/m3 (28) 28.0
 
Sept. 21, 2020, 5 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 (22) 22.0
 
Sept. 21, 2020, 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
 
Sept. 21, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.5 μg/m3 (23) 23.0
 
Sept. 21, 2020, 2 p.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
 
Sept. 21, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.6 μg/m3 (15) 15.0
 
Sept. 21, 2020, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.8 μg/m3 (12) 12.0
 
Sept. 21, 2020, 11 a.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
 
Sept. 21, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.3 μg/m3 (18) 18.0
 
Sept. 21, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 2.6 μg/m3 (11) 11.0
 
Sept. 21, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 2.8 μg/m3 (12) 12.0
 
Sept. 21, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 3.2 μg/m3 (13) 13.0
 
Sept. 21, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 3.3 μg/m3 (14) 14.0
 
Sept. 21, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 3.6 μg/m3 (15) 15.0
 
Sept. 21, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 3.7 μg/m3 (15) 15.0
 
Sept. 21, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 21, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 4.1 μg/m3 (17) 17.0
 
Sept. 21, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 3.6 μg/m3 (15) 25.0
 
Sept. 21, 2020, midnight N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 3.6 μg/m3 (15) 26.0
 
Sept. 20, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 3.4 μg/m3 (14) 26.0
 
Sept. 20, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 3.7 μg/m3 (15) 24.0
 
Sept. 20, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 3.8 μg/m3 (16) 23.0
 
Sept. 20, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 4.4 μg/m3 (18) 22.0
 
Sept. 20, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 4.7 μg/m3 (20) 20.0
 
Sept. 20, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 4.3 μg/m3 (18) 18.0
 
Sept. 20, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 20, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 3.9 μg/m3 (16) 16.0
 
Sept. 20, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 3.3 μg/m3 (14) 14.0
 
Sept. 20, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 20, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 4.6 μg/m3 (19) 19.0
 
Sept. 20, 2020, noon N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 4.6 μg/m3 (19) 19.0
 
Sept. 20, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 4.7 μg/m3 (20) 20.0
 
Sept. 20, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 4.7 μg/m3 (20) 20.0
 
Sept. 20, 2020, 9 a.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
 
Sept. 20, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 5.8 μg/m3 (24) 24.0
 
Sept. 20, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 3.6 μg/m3 (15) 15.0
 
Sept. 20, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 3.9 μg/m3 (16) 16.0
 
Sept. 20, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 4.1 μg/m3 (17) 17.0
 
Sept. 20, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 3.8 μg/m3 (16) 16.0
 
Sept. 20, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 4.5 μg/m3 (19) 19.0
 
Sept. 20, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 4.5 μg/m3 (19) 19.0
 
Sept. 20, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 4.3 μg/m3 (18) 18.0
 
Sept. 20, 2020, midnight N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 3.9 μg/m3 (16) 16.0
 
Sept. 19, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 3.8 μg/m3 (16) 16.0
 
Sept. 19, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 3.5 μg/m3 (15) 15.0
 
Sept. 19, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 3.2 μg/m3 (13) 13.0
 
Sept. 19, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 3.5 μg/m3 (15) 15.0
 
Sept. 19, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 3.8 μg/m3 (16) 16.0
 
Sept. 19, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 19, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 4.2 μg/m3 (18) 18.0
 
Sept. 19, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 4.9 μg/m3 (20) 20.0
 
Sept. 19, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 6.5 μg/m3 (27) 27.0
 
Sept. 19, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 6.8 μg/m3 (28) 28.0
 
Sept. 19, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 7.8 μg/m3 (32) 32.0
 
Sept. 19, 2020, noon N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 8.8 μg/m3 (37) 37.0
 
Sept. 19, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 9.7 μg/m3 (40) 40.0
 
Sept. 19, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 10.8 μg/m3 (45) 45.0
 
Sept. 19, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 12.3 μg/m3 (51) 51.0
 
Sept. 19, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 10.3 μg/m3 (43) 43.0
 
Sept. 19, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 8.7 μg/m3 (36) 36.0
 
Sept. 19, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 7.3 μg/m3 (30) 30.0
 
Sept. 19, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 9.9 μg/m3 (41) 41.0
 
Sept. 19, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 28.8 μg/m3 (86) 86.0
 
Sept. 19, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 42.5 μg/m3 (118) 118.0
 
Sept. 19, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 39.9 μg/m3 (111) 111.0
 
Sept. 19, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 38.6 μg/m3 (108) 108.0
 
Sept. 19, 2020, midnight N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 40.7 μg/m3 (113) 113.0
 
Sept. 18, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 44.9 μg/m3 (124) 124.0
 
Sept. 18, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 52.3 μg/m3 (142) 142.0
 
Sept. 18, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 60.1 μg/m3 (152) 152.0
 
Sept. 18, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 66.3 μg/m3 (156) 156.0
 
Sept. 18, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 66.9 μg/m3 (156) 156.0
 
Sept. 18, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 72.6 μg/m3 (159) 159.0
 
Sept. 18, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 75.4 μg/m3 (160) 160.0
 
Sept. 18, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 79.4 μg/m3 (163) 163.0
 
Sept. 18, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 72.7 μg/m3 (159) 159.0
 
Sept. 18, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 67.5 μg/m3 (156) 156.0
 
Sept. 18, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 63.9 μg/m3 (154) 154.0
 
Sept. 18, 2020, noon N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 60.3 μg/m3 (153) 153.0
 
Sept. 18, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 49.5 μg/m3 (135) 135.0
 
Sept. 18, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 47.6 μg/m3 (130) 130.0
 
Sept. 18, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 42.0 μg/m3 (116) 116.0
 
Sept. 18, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 36.5 μg/m3 (102) 102.0
 
Sept. 18, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 36.7 μg/m3 (103) 103.0
 
Sept. 18, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 27.7 μg/m3 (83) 83.0
 
Sept. 18, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 38.8 μg/m3 (108) 108.0
 
Sept. 18, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 60.7 μg/m3 (153) 153.0
 
Sept. 18, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 59.7 μg/m3 (152) 152.0
 
Sept. 18, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 58.9 μg/m3 (152) 152.0
 
Sept. 18, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 62.0 μg/m3 (153) 153.0
 
Sept. 18, 2020, midnight N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 59.1 μg/m3 (152) 152.0
 
Sept. 17, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 59.6 μg/m3 (152) 152.0
 
Sept. 17, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 66.4 μg/m3 (156) 156.0
 
Sept. 17, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 76.2 μg/m3 (161) 161.0
 
Sept. 17, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 79.4 μg/m3 (163) 163.0
 
Sept. 17, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 94.8 μg/m3 (171) 171.0
 
Sept. 17, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 102.1 μg/m3 (175) 175.0
 
Sept. 17, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 95.8 μg/m3 (171) 171.0
 
Sept. 17, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 54.6 μg/m3 (148) 148.0
 
Sept. 17, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 40.3 μg/m3 (112) 112.0
 
Sept. 17, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 27.4 μg/m3 (83) 83.0
 
Sept. 17, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 41.1 μg/m3 (114) 114.0
 
Sept. 17, 2020, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 45.9 μg/m3 (126) 126.0
 
Sept. 17, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 47.0 μg/m3 (129) 129.0
 
Sept. 17, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 68.1 μg/m3 (157) 157.0
 
Sept. 17, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 67.2 μg/m3 (156) 156.0
 
Sept. 17, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 46.8 μg/m3 (128) 128.0
 
Sept. 17, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 42.1 μg/m3 (116) 116.0
 
Sept. 17, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 44.8 μg/m3 (123) 123.0
 
Sept. 17, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 46.1 μg/m3 (126) 126.0
 
Sept. 17, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 49.4 μg/m3 (135) 135.0
 
Sept. 17, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 53.1 μg/m3 (144) 144.0
 
Sept. 17, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 56.4 μg/m3 (150) 150.0