ID: 1196

AQSQID: 000104003

Site Name: Vernon Science Centre

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

Updated: Sept. 19, 2021, 10:57 p.m.

Location: Coldstream (Varsity Dr), CC

Reporting: True, Located: True

Current AQI: 27.0

Coldstream (Varsity Dr) CC, CA: 50.2333, -119.2833

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 19, 2021, 9 p.m. N/A 1.8 ppb (2) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (27) N/A 7.0 μg/m3 (7) 4.3 μg/m3 (18) 27.0
 
Sept. 19, 2021, 8 p.m. N/A 1.3 ppb (2) N/A 3.0 ppb (3) N/A N/A 27.0 ppb (25) N/A 13.0 μg/m3 (13) 7.7 μg/m3 (33) 33.0
 
Sept. 19, 2021, 7 p.m. N/A 1.4 ppb (2) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (26) N/A 78.0 μg/m3 (63) 4.6 μg/m3 (20) 63.0
 
Sept. 19, 2021, 6 p.m. N/A 2.4 ppb (3) N/A 3.0 ppb (3) N/A N/A 24.0 ppb (23) N/A 20.0 μg/m3 (19) 2.8 μg/m3 (12) 23.0
 
Sept. 19, 2021, 5 p.m. N/A 3.5 ppb (4) N/A 4.0 ppb (4) N/A N/A 18.0 ppb (17) N/A 8.0 μg/m3 (8) 2.9 μg/m3 (13) 17.0
 
Sept. 19, 2021, 4 p.m. N/A 4.7 ppb (5) N/A 5.0 ppb (5) N/A N/A 12.0 ppb (12) N/A 8.0 μg/m3 (8) 2.5 μg/m3 (11) 12.0
 
Sept. 19, 2021, 3 p.m. N/A 6.9 ppb (7) N/A 7.0 ppb (7) N/A N/A 7.0 ppb (7) N/A 13.0 μg/m3 (13) 2.5 μg/m3 (11) 13.0
 
Sept. 19, 2021, 2 p.m. N/A 6.9 ppb (7) N/A 9.0 ppb (9) N/A N/A 5.0 ppb (5) N/A 11.0 μg/m3 (11) 1.4 μg/m3 (6) 11.0
 
Sept. 19, 2021, 1 p.m. N/A 2.4 ppb (3) N/A 7.0 ppb (7) N/A N/A 6.0 ppb (6) N/A 10.0 μg/m3 (10) 0.0 μg/m3 (0) 10.0
 
Sept. 19, 2021, noon N/A 1.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 9.0 ppb (9) N/A 7.0 μg/m3 (7) 0.9 μg/m3 (4) 9.0
 
Sept. 19, 2021, 11 a.m. N/A 1.2 ppb (2) N/A 6.0 ppb (6) N/A N/A 10.0 ppb (10) N/A 8.0 μg/m3 (8) 0.4 μg/m3 (2) 10.0
 
Sept. 19, 2021, 10 a.m. N/A 0.9 ppb (1) N/A 7.0 ppb (7) N/A N/A 12.0 ppb (12) N/A 9.0 μg/m3 (9) 1.1 μg/m3 (5) 12.0
 
Sept. 19, 2021, 9 a.m. N/A 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 17.0 ppb (16) N/A 1.0 μg/m3 (1) 2.0 μg/m3 (9) 16.0
 
Sept. 19, 2021, 8 a.m. N/A 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 21.0 ppb (20) N/A 2.0 μg/m3 (2) 0.4 μg/m3 (2) 20.0
 
Sept. 19, 2021, 7 a.m. N/A 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 21.0 ppb (20) N/A 9.0 μg/m3 (9) 0.8 μg/m3 (4) 20.0
 
Sept. 19, 2021, 6 a.m. N/A 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 23.0 ppb (22) N/A 6.0 μg/m3 (6) 0.9 μg/m3 (4) 22.0
 
Sept. 19, 2021, 5 a.m. N/A 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 27.0 ppb (25) N/A 6.0 μg/m3 (6) 0.7 μg/m3 (3) 25.0
 
Sept. 19, 2021, 4 a.m. N/A 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) N/A 2.0 μg/m3 (2) 0.1 μg/m3 (1) 34.0
 
Sept. 19, 2021, 3 a.m. N/A 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (35) N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 35.0
 
Sept. 19, 2021, 2 a.m. N/A 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) N/A 3.0 μg/m3 (3) 0.6 μg/m3 (3) 34.0
 
Sept. 19, 2021, 1 a.m. N/A 1.4 ppb (2) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) N/A 6.0 μg/m3 (6) 2.6 μg/m3 (11) 33.0
 
Sept. 19, 2021, midnight N/A 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) N/A 9.0 μg/m3 (9) 3.8 μg/m3 (16) 33.0
 
Sept. 18, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 3.6 μg/m3 (16) 16.0
 
Sept. 18, 2021, 10 p.m. N/A 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (38) N/A 3.0 μg/m3 (3) 3.0 μg/m3 (13) 38.0
 
Sept. 18, 2021, 9 p.m. N/A 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) N/A 2.0 μg/m3 (2) 2.4 μg/m3 (10) 38.0
 
Sept. 18, 2021, 8 p.m. N/A 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) N/A 1.0 μg/m3 (1) 1.4 μg/m3 (6) 38.0
 
Sept. 18, 2021, 7 p.m. N/A 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (37) N/A 3.0 μg/m3 (3) 2.0 μg/m3 (9) 37.0
 
Sept. 18, 2021, 6 p.m. N/A 1.3 ppb (2) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (29) N/A 9.0 μg/m3 (9) 3.1 μg/m3 (13) 29.0
 
Sept. 18, 2021, 5 p.m. N/A 3.5 ppb (4) N/A 6.0 ppb (6) N/A N/A 19.0 ppb (18) N/A 12.0 μg/m3 (12) 5.8 μg/m3 (25) 25.0
 
Sept. 18, 2021, 4 p.m. N/A 8.1 ppb (8) N/A 10.0 ppb (10) N/A N/A 12.0 ppb (12) N/A 11.0 μg/m3 (11) 7.5 μg/m3 (32) 32.0
 
Sept. 18, 2021, 3 p.m. N/A 9.6 ppb (10) N/A 14.0 ppb (14) N/A N/A 7.0 ppb (7) N/A 14.0 μg/m3 (13) 9.4 μg/m3 (40) 40.0
 
Sept. 18, 2021, 2 p.m. N/A 2.4 ppb (3) N/A 6.0 ppb (6) N/A N/A 12.0 ppb (12) N/A 11.0 μg/m3 (11) 9.0 μg/m3 (38) 38.0
 
Sept. 18, 2021, 1 p.m. N/A 3.4 ppb (4) N/A 9.0 ppb (9) N/A N/A 7.0 ppb (7) N/A 11.0 μg/m3 (11) 8.8 μg/m3 (37) 37.0
 
Sept. 18, 2021, noon N/A 1.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 8.0 ppb (8) N/A 7.0 μg/m3 (7) 8.1 μg/m3 (34) 34.0
 
Sept. 18, 2021, 11 a.m. N/A 1.0 ppb (1) N/A 7.0 ppb (7) N/A N/A 8.0 ppb (8) N/A 8.0 μg/m3 (8) 7.0 μg/m3 (30) 30.0
 
Sept. 18, 2021, 10 a.m. N/A 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 7.0 ppb (7) N/A 5.0 μg/m3 (5) 5.3 μg/m3 (23) 23.0
 
Sept. 18, 2021, 9 a.m. N/A 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 10.0 ppb (10) N/A 9.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
Sept. 18, 2021, 8 a.m. N/A 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 15.0 ppb (14) N/A 18.0 μg/m3 (17) 3.5 μg/m3 (15) 17.0
 
Sept. 18, 2021, 7 a.m. N/A 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 11.0 ppb (11) N/A 6.0 μg/m3 (6) 4.7 μg/m3 (20) 20.0
 
Sept. 18, 2021, 6 a.m. N/A 1.2 ppb (2) N/A 9.0 ppb (9) N/A N/A 8.0 ppb (8) N/A 6.0 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
Sept. 18, 2021, 5 a.m. N/A 1.8 ppb (2) N/A 9.0 ppb (9) N/A N/A 11.0 ppb (11) N/A 11.0 μg/m3 (11) 5.7 μg/m3 (24) 24.0
 
Sept. 18, 2021, 4 a.m. N/A 1.7 ppb (2) N/A 9.0 ppb (9) N/A N/A 13.0 ppb (13) N/A 10.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Sept. 18, 2021, 3 a.m. N/A 2.7 ppb (3) N/A 10.0 ppb (10) N/A N/A 14.0 ppb (13) N/A 8.0 μg/m3 (8) 5.5 μg/m3 (23) 23.0
 
Sept. 18, 2021, 2 a.m. N/A 2.7 ppb (3) N/A 10.0 ppb (10) N/A N/A 15.0 ppb (14) N/A 10.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
Sept. 18, 2021, 1 a.m. N/A 2.5 ppb (3) N/A 7.0 ppb (7) N/A N/A 20.0 ppb (19) N/A 6.0 μg/m3 (6) 3.2 μg/m3 (14) 19.0
 
Sept. 18, 2021, midnight N/A 3.8 ppb (4) N/A 9.0 ppb (9) N/A N/A 20.0 ppb (19) N/A 6.0 μg/m3 (6) 2.9 μg/m3 (13) 19.0
 
Sept. 17, 2021, 11 p.m. N/A 5.7 ppb (6) N/A 10.0 ppb (10) N/A N/A 20.0 ppb (19) N/A 5.0 μg/m3 (5) 3.0 μg/m3 (13) 19.0
 
Sept. 17, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 3.1 μg/m3 (13) 13.0
 
Sept. 17, 2021, 9 p.m. N/A 5.4 ppb (6) N/A 9.0 ppb (9) N/A N/A 24.0 ppb (23) N/A 3.0 μg/m3 (3) 2.9 μg/m3 (13) 23.0
 
Sept. 17, 2021, 8 p.m. N/A 6.8 ppb (7) N/A 12.0 ppb (12) N/A N/A 22.0 ppb (21) N/A 7.0 μg/m3 (7) 3.2 μg/m3 (14) 21.0
 
Sept. 17, 2021, 7 p.m. N/A 5.4 ppb (6) N/A 11.0 ppb (11) N/A N/A 24.0 ppb (23) N/A 9.0 μg/m3 (9) 2.0 μg/m3 (9) 23.0
 
Sept. 17, 2021, 6 p.m. N/A 9.9 ppb (10) N/A 16.0 ppb (16) N/A N/A 18.0 ppb (17) N/A 14.0 μg/m3 (13) 3.7 μg/m3 (16) 17.0
 
Sept. 17, 2021, 5 p.m. N/A 16.1 ppb (16) N/A 16.0 ppb (16) N/A N/A 7.0 ppb (7) N/A 23.0 μg/m3 (22) 6.6 μg/m3 (28) 28.0
 
Sept. 17, 2021, 4 p.m. N/A 12.7 ppb (12) N/A 15.0 ppb (15) N/A N/A 4.0 ppb (4) N/A 27.0 μg/m3 (25) 7.6 μg/m3 (32) 32.0
 
Sept. 17, 2021, 3 p.m. N/A 23.3 ppb (22) N/A 17.0 ppb (17) N/A N/A 2.0 ppb (2) N/A 27.0 μg/m3 (25) 7.9 μg/m3 (33) 33.0
 
Sept. 17, 2021, 2 p.m. N/A 12.5 ppb (12) N/A 15.0 ppb (15) N/A N/A 2.0 ppb (2) N/A 21.0 μg/m3 (20) 7.0 μg/m3 (30) 30.0
 
Sept. 17, 2021, 1 p.m. N/A 9.7 ppb (10) N/A 14.0 ppb (14) N/A N/A 3.0 ppb (3) N/A 11.0 μg/m3 (11) 5.8 μg/m3 (25) 25.0
 
Sept. 17, 2021, noon N/A 3.2 ppb (4) N/A 11.0 ppb (11) N/A N/A 6.0 ppb (6) N/A 11.0 μg/m3 (11) 5.9 μg/m3 (25) 25.0
 
Sept. 17, 2021, 11 a.m. N/A 1.6 ppb (2) N/A 9.0 ppb (9) N/A N/A 9.0 ppb (9) N/A 13.0 μg/m3 (13) 5.6 μg/m3 (24) 24.0
 
Sept. 17, 2021, 10 a.m. N/A 1.0 ppb (1) N/A 7.0 ppb (7) N/A N/A 10.0 ppb (10) N/A 19.0 μg/m3 (18) 7.4 μg/m3 (31) 31.0
 
Sept. 17, 2021, 9 a.m. N/A 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 11.0 ppb (11) N/A 16.0 μg/m3 (15) 9.3 μg/m3 (39) 39.0
 
Sept. 17, 2021, 8 a.m. N/A 0.7 ppb (1) N/A 8.0 ppb (8) N/A N/A 12.0 ppb (12) N/A 18.0 μg/m3 (17) 11.2 μg/m3 (47) 47.0
 
Sept. 17, 2021, 7 a.m. N/A 1.0 ppb (1) N/A 7.0 ppb (7) N/A N/A 13.0 ppb (13) N/A 16.0 μg/m3 (15) 16.5 μg/m3 (61) 61.0
 
Sept. 17, 2021, 6 a.m. N/A 0.9 ppb (1) N/A 9.0 ppb (9) N/A N/A 14.0 ppb (13) N/A 14.0 μg/m3 (13) 17.1 μg/m3 (62) 62.0
 
Sept. 17, 2021, 5 a.m. N/A 2.0 ppb (2) N/A 9.0 ppb (9) N/A N/A 16.0 ppb (15) N/A 16.0 μg/m3 (15) 4.9 μg/m3 (21) 21.0
 
Sept. 17, 2021, 4 a.m. N/A 3.4 ppb (4) N/A 16.0 ppb (16) N/A N/A 9.0 ppb (9) N/A 18.0 μg/m3 (17) 5.7 μg/m3 (24) 24.0
 
Sept. 17, 2021, 3 a.m. N/A 4.9 ppb (5) N/A 17.0 ppb (17) N/A N/A 9.0 ppb (9) N/A 25.0 μg/m3 (24) 6.5 μg/m3 (28) 28.0
 
Sept. 17, 2021, 2 a.m. N/A 14.7 ppb (14) N/A 23.0 ppb (22) N/A N/A 6.0 ppb (6) N/A 13.0 μg/m3 (13) 8.2 μg/m3 (35) 35.0
 
Sept. 17, 2021, 1 a.m. N/A 1.1 ppb (2) N/A 7.0 ppb (7) N/A N/A 24.0 ppb (23) N/A 3.0 μg/m3 (3) 2.5 μg/m3 (11) 23.0
 
Sept. 17, 2021, midnight N/A 1.3 ppb (2) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (29) N/A 0.0 μg/m3 (0) 1.7 μg/m3 (8) 29.0
 
Sept. 16, 2021, 11 p.m. N/A 1.5 ppb (2) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (30) N/A 6.0 μg/m3 (6) 2.1 μg/m3 (9) 30.0
 
Sept. 16, 2021, 10 p.m. N/A 2.6 ppb (3) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (28) N/A 2.0 μg/m3 (2) 2.7 μg/m3 (12) 28.0
 
Sept. 16, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 2.2 μg/m3 (10) 10.0
 
Sept. 16, 2021, 8 p.m. N/A 2.0 ppb (2) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (29) N/A 4.0 μg/m3 (4) 5.1 μg/m3 (22) 29.0
 
Sept. 16, 2021, 7 p.m. N/A 1.9 ppb (2) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (26) N/A 6.0 μg/m3 (6) 5.4 μg/m3 (23) 26.0
 
Sept. 16, 2021, 6 p.m. N/A 3.8 ppb (4) N/A 4.0 ppb (4) N/A N/A 25.0 ppb (24) N/A 10.0 μg/m3 (10) 9.3 μg/m3 (39) 39.0
 
Sept. 16, 2021, 5 p.m. N/A 3.9 ppb (4) N/A 4.0 ppb (4) N/A N/A 21.0 ppb (20) N/A 9.0 μg/m3 (9) 3.2 μg/m3 (14) 20.0
 
Sept. 16, 2021, 4 p.m. N/A 10.2 ppb (10) N/A 9.0 ppb (9) N/A N/A 13.0 ppb (13) N/A 14.0 μg/m3 (13) 2.8 μg/m3 (12) 13.0
 
Sept. 16, 2021, 3 p.m. N/A 21.7 ppb (21) N/A 10.0 ppb (10) N/A N/A 8.0 ppb (8) N/A 16.0 μg/m3 (15) 3.6 μg/m3 (16) 21.0
 
Sept. 16, 2021, 2 p.m. N/A 23.9 ppb (23) N/A 13.0 ppb (13) N/A N/A 3.0 ppb (3) N/A 20.0 μg/m3 (19) 5.2 μg/m3 (22) 23.0
 
Sept. 16, 2021, 1 p.m. N/A 11.9 ppb (12) N/A 11.0 ppb (11) N/A N/A 2.0 ppb (2) N/A 12.0 μg/m3 (12) 5.6 μg/m3 (24) 24.0
 
Sept. 16, 2021, noon N/A 6.1 ppb (6) N/A 8.0 ppb (8) N/A N/A 5.0 ppb (5) N/A 8.0 μg/m3 (8) 3.7 μg/m3 (16) 16.0
 
Sept. 16, 2021, 11 a.m. N/A 2.6 ppb (3) N/A 6.0 ppb (6) N/A N/A 7.0 ppb (7) N/A 8.0 μg/m3 (8) 2.5 μg/m3 (11) 11.0
 
Sept. 16, 2021, 10 a.m. N/A 1.5 ppb (2) N/A 4.0 ppb (4) N/A N/A 9.0 ppb (9) N/A 8.0 μg/m3 (8) 2.8 μg/m3 (12) 12.0
 
Sept. 16, 2021, 9 a.m. N/A 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 10.0 ppb (10) N/A 9.0 μg/m3 (9) 3.0 μg/m3 (13) 13.0
 
Sept. 16, 2021, 8 a.m. N/A 1.2 ppb (2) N/A 6.0 ppb (6) N/A N/A 8.0 ppb (8) N/A 15.0 μg/m3 (14) 4.2 μg/m3 (18) 18.0
 
Sept. 16, 2021, 7 a.m. N/A 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 9.0 ppb (9) N/A 12.0 μg/m3 (12) 3.0 μg/m3 (13) 13.0
 
Sept. 16, 2021, 6 a.m. N/A 1.2 ppb (2) N/A 6.0 ppb (6) N/A N/A 9.0 ppb (9) N/A 13.0 μg/m3 (13) 2.5 μg/m3 (11) 13.0
 
Sept. 16, 2021, 5 a.m. N/A 1.4 ppb (2) N/A 7.0 ppb (7) N/A N/A 11.0 ppb (11) N/A 10.0 μg/m3 (10) 0.1 μg/m3 (1) 11.0
 
Sept. 16, 2021, 4 a.m. N/A 1.4 ppb (2) N/A 9.0 ppb (9) N/A N/A 15.0 ppb (14) N/A 6.0 μg/m3 (6) 0.0 μg/m3 (0) 14.0
 
Sept. 16, 2021, 3 a.m. N/A 0.8 ppb (1) N/A 7.0 ppb (7) N/A N/A 21.0 ppb (20) N/A 8.0 μg/m3 (8) 0.0 μg/m3 (0) 20.0
 
Sept. 16, 2021, 2 a.m. N/A 1.5 ppb (2) N/A 6.0 ppb (6) N/A N/A 23.0 ppb (22) N/A 9.0 μg/m3 (9) 0.0 μg/m3 (0) 22.0
 
Sept. 16, 2021, 1 a.m. N/A 2.6 ppb (3) N/A 10.0 ppb (10) N/A N/A 21.0 ppb (20) N/A 11.0 μg/m3 (11) 1.4 μg/m3 (6) 20.0
 
Sept. 16, 2021, midnight N/A 2.8 ppb (3) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (26) N/A 7.0 μg/m3 (7) 0.5 μg/m3 (3) 26.0
 
Sept. 15, 2021, 11 p.m. N/A 2.4 ppb (3) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (27) N/A 7.0 μg/m3 (7) 0.4 μg/m3 (2) 27.0
 
Sept. 15, 2021, 10 p.m. N/A 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (27) N/A 4.0 μg/m3 (4) 0.6 μg/m3 (3) 27.0
 
Sept. 15, 2021, 9 p.m. N/A 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (27) N/A 6.0 μg/m3 (6) 0.9 μg/m3 (4) 27.0
 
Sept. 15, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 1.4 μg/m3 (6) 6.0
 
Sept. 15, 2021, 7 p.m. N/A 1.6 ppb (2) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (28) N/A 2.0 μg/m3 (2) 1.6 μg/m3 (7) 28.0
 
Sept. 15, 2021, 6 p.m. N/A 2.1 ppb (2) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (27) N/A 7.0 μg/m3 (7) 2.2 μg/m3 (10) 27.0
 
Sept. 15, 2021, 5 p.m. N/A 2.5 ppb (3) N/A 5.0 ppb (5) N/A N/A 27.0 ppb (25) N/A 8.0 μg/m3 (8) 4.8 μg/m3 (20) 25.0
 
Sept. 15, 2021, 4 p.m. N/A 1.2 ppb (2) N/A 5.0 ppb (5) N/A N/A 26.0 ppb (25) N/A 5.0 μg/m3 (5) 3.1 μg/m3 (13) 25.0
 
Sept. 15, 2021, 3 p.m. N/A 2.6 ppb (3) N/A 8.0 ppb (8) N/A N/A 23.0 ppb (22) N/A 2.0 μg/m3 (2) 3.3 μg/m3 (14) 22.0
 
Sept. 15, 2021, 2 p.m. N/A 4.0 ppb (4) N/A 11.0 ppb (11) N/A N/A 16.0 ppb (15) N/A 3.0 μg/m3 (3) 1.7 μg/m3 (8) 15.0
 
Sept. 15, 2021, 1 p.m. N/A 3.5 ppb (4) N/A 13.0 ppb (13) N/A N/A 13.0 ppb (13) N/A 1.0 μg/m3 (1) 0.3 μg/m3 (2) 13.0
 
Sept. 15, 2021, noon N/A 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 26.0 ppb (25) N/A 8.0 μg/m3 (8) 0.0 μg/m3 (0) 25.0
 
Sept. 15, 2021, 11 a.m. N/A 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 16.0 ppb (15) N/A 14.0 μg/m3 (13) 5.5 μg/m3 (23) 23.0
 
Sept. 15, 2021, 10 a.m. N/A 3.9 ppb (4) N/A 7.0 ppb (7) N/A N/A 1.0 ppb (1) N/A 17.0 μg/m3 (16) 8.0 μg/m3 (34) 34.0
 
Sept. 15, 2021, 9 a.m. N/A 1.2 ppb (2) N/A 4.0 ppb (4) N/A N/A 3.0 ppb (3) N/A 16.0 μg/m3 (15) 8.6 μg/m3 (36) 36.0
 
Sept. 15, 2021, 8 a.m. N/A 2.7 ppb (3) N/A 6.0 ppb (6) N/A N/A 1.0 ppb (1) N/A 14.0 μg/m3 (13) 11.4 μg/m3 (48) 48.0
 
Sept. 15, 2021, 7 a.m. N/A 2.0 ppb (2) N/A 7.0 ppb (7) N/A N/A 3.0 ppb (3) N/A 23.0 μg/m3 (22) 13.1 μg/m3 (54) 54.0
 
Sept. 15, 2021, 6 a.m. N/A 2.1 ppb (2) N/A 8.0 ppb (8) N/A N/A 2.0 ppb (2) N/A 22.0 μg/m3 (21) 14.0 μg/m3 (55) 55.0
 
Sept. 15, 2021, 5 a.m. N/A 3.7 ppb (4) N/A 10.0 ppb (10) N/A N/A 2.0 ppb (2) N/A 24.0 μg/m3 (23) 14.4 μg/m3 (56) 56.0
 
Sept. 15, 2021, 4 a.m. N/A 3.5 ppb (4) N/A 11.0 ppb (11) N/A N/A 1.0 ppb (1) N/A 25.0 μg/m3 (24) 14.2 μg/m3 (56) 56.0
 
Sept. 15, 2021, 3 a.m. N/A 4.2 ppb (4) N/A 15.0 ppb (15) N/A N/A 4.0 ppb (4) N/A 24.0 μg/m3 (23) 14.0 μg/m3 (55) 55.0
 
Sept. 15, 2021, 2 a.m. N/A 2.9 ppb (3) N/A 13.0 ppb (13) N/A N/A 9.0 ppb (9) N/A 20.0 μg/m3 (19) 14.8 μg/m3 (57) 57.0
 
Sept. 15, 2021, 1 a.m. N/A 3.5 ppb (4) N/A 13.0 ppb (13) N/A N/A 10.0 ppb (10) N/A 21.0 μg/m3 (20) 15.2 μg/m3 (58) 58.0
 
Sept. 15, 2021, midnight N/A 2.6 ppb (3) N/A 11.0 ppb (11) N/A N/A 11.0 ppb (11) N/A 18.0 μg/m3 (17) 13.4 μg/m3 (54) 54.0
 
Sept. 14, 2021, 11 p.m. N/A 2.4 ppb (3) N/A 12.0 ppb (12) N/A N/A 13.0 ppb (13) N/A 23.0 μg/m3 (22) 17.6 μg/m3 (63) 63.0
 
Sept. 14, 2021, 10 p.m. N/A 4.5 ppb (5) N/A 14.0 ppb (14) N/A N/A 13.0 ppb (13) N/A 30.0 μg/m3 (28) 27.0 μg/m3 (83) 83.0
 
Sept. 14, 2021, 9 p.m. N/A 1.6 ppb (2) N/A 8.0 ppb (8) N/A N/A 22.0 ppb (21) N/A 26.0 μg/m3 (25) 28.6 μg/m3 (86) 86.0
 
Sept. 14, 2021, 8 p.m. N/A 1.1 ppb (2) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (24) N/A 25.0 μg/m3 (24) 26.7 μg/m3 (82) 82.0
 
Sept. 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 30.8 μg/m3 (91) 91.0
 
Sept. 14, 2021, 6 p.m. N/A 4.1 ppb (4) N/A 11.0 ppb (11) N/A N/A 18.0 ppb (17) N/A 25.0 μg/m3 (24) 19.4 μg/m3 (67) 67.0
 
Sept. 14, 2021, 5 p.m. N/A 7.9 ppb (8) N/A 14.0 ppb (14) N/A N/A 15.0 ppb (14) N/A 26.0 μg/m3 (25) 21.5 μg/m3 (71) 71.0
 
Sept. 14, 2021, 4 p.m. N/A 10.9 ppb (11) N/A 15.0 ppb (15) N/A N/A 11.0 ppb (11) N/A 22.0 μg/m3 (21) 17.1 μg/m3 (62) 62.0
 
Sept. 14, 2021, 3 p.m. N/A 11.0 ppb (11) N/A 14.0 ppb (14) N/A N/A 7.0 ppb (7) N/A 22.0 μg/m3 (21) 13.0 μg/m3 (53) 53.0
 
Sept. 14, 2021, 2 p.m. N/A 12.2 ppb (12) N/A 16.0 ppb (16) N/A N/A 4.0 ppb (4) N/A 23.0 μg/m3 (22) 12.3 μg/m3 (52) 52.0
 
Sept. 14, 2021, 1 p.m. N/A 5.0 ppb (5) N/A 13.0 ppb (13) N/A N/A 7.0 ppb (7) N/A 21.0 μg/m3 (20) 11.3 μg/m3 (48) 48.0
 
Sept. 14, 2021, noon N/A 2.1 ppb (2) N/A 10.0 ppb (10) N/A N/A 9.0 ppb (9) N/A 15.0 μg/m3 (14) 9.8 μg/m3 (41) 41.0
 
Sept. 14, 2021, 11 a.m. N/A 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 13.0 ppb (13) N/A 13.0 μg/m3 (13) 7.9 μg/m3 (33) 33.0
 
Sept. 14, 2021, 10 a.m. N/A 0.4 ppb (1) N/A 5.0 ppb (5) N/A N/A 16.0 ppb (15) N/A 14.0 μg/m3 (13) 7.1 μg/m3 (30) 30.0
 
Sept. 14, 2021, 9 a.m. N/A 0.5 ppb (1) N/A 4.0 ppb (4) N/A N/A 17.0 ppb (16) N/A 9.0 μg/m3 (9) 5.7 μg/m3 (24) 24.0
 
Sept. 14, 2021, 8 a.m. N/A 0.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 17.0 ppb (16) N/A 9.0 μg/m3 (9) 5.4 μg/m3 (23) 23.0
 
Sept. 14, 2021, 7 a.m. N/A 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 17.0 ppb (16) N/A 20.0 μg/m3 (19) 6.3 μg/m3 (27) 27.0
 
Sept. 14, 2021, 6 a.m. N/A 0.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 18.0 ppb (17) N/A 24.0 μg/m3 (23) 7.5 μg/m3 (32) 32.0
 
Sept. 14, 2021, 5 a.m. N/A 1.0 ppb (1) N/A 8.0 ppb (8) N/A N/A 17.0 ppb (16) N/A 24.0 μg/m3 (23) 6.6 μg/m3 (28) 28.0
 
Sept. 14, 2021, 4 a.m. N/A 1.0 ppb (1) N/A 10.0 ppb (10) N/A N/A 16.0 ppb (15) N/A 17.0 μg/m3 (16) 5.9 μg/m3 (25) 25.0
 
Sept. 14, 2021, 3 a.m. N/A 2.2 ppb (3) N/A 12.0 ppb (12) N/A N/A 19.0 ppb (18) N/A 15.0 μg/m3 (14) 3.4 μg/m3 (15) 18.0
 
Sept. 14, 2021, 2 a.m. N/A 2.9 ppb (3) N/A 15.0 ppb (15) N/A N/A 21.0 ppb (20) N/A 19.0 μg/m3 (18) 4.4 μg/m3 (19) 20.0
 
Sept. 14, 2021, 1 a.m. N/A 1.9 ppb (2) N/A 8.0 ppb (8) N/A N/A 32.0 ppb (30) N/A 11.0 μg/m3 (11) 8.1 μg/m3 (34) 34.0
 
Sept. 14, 2021, midnight N/A 3.0 ppb (3) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (33) N/A 12.0 μg/m3 (12) 9.4 μg/m3 (40) 40.0
 
Sept. 13, 2021, 11 p.m. N/A 2.4 ppb (3) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (34) N/A 12.0 μg/m3 (12) 12.1 μg/m3 (51) 51.0
 
Sept. 13, 2021, 10 p.m. N/A 2.4 ppb (3) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (33) N/A 6.0 μg/m3 (6) 10.7 μg/m3 (45) 45.0
 
Sept. 13, 2021, 9 p.m. N/A 2.3 ppb (3) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (34) N/A 3.0 μg/m3 (3) 7.1 μg/m3 (30) 34.0
 
Sept. 13, 2021, 8 p.m. N/A 2.8 ppb (3) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (33) N/A 3.0 μg/m3 (3) 3.5 μg/m3 (15) 33.0
 
Sept. 13, 2021, 7 p.m. N/A 3.6 ppb (4) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (32) N/A 9.0 μg/m3 (9) 1.8 μg/m3 (8) 32.0
 
Sept. 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 14.7 μg/m3 (57) 57.0
 
Sept. 13, 2021, 5 p.m. N/A 5.7 ppb (6) N/A 7.0 ppb (7) N/A N/A 24.0 ppb (23) N/A 14.0 μg/m3 (13) 7.9 μg/m3 (33) 33.0
 
Sept. 13, 2021, 4 p.m. N/A 9.9 ppb (10) N/A 10.0 ppb (10) N/A N/A 15.0 ppb (14) N/A 19.0 μg/m3 (18) 4.4 μg/m3 (19) 19.0
 
Sept. 13, 2021, 3 p.m. N/A 14.0 ppb (14) N/A 13.0 ppb (13) N/A N/A 8.0 ppb (8) N/A 22.0 μg/m3 (21) 3.9 μg/m3 (17) 21.0
 
Sept. 13, 2021, 2 p.m. N/A 7.1 ppb (7) N/A 13.0 ppb (13) N/A N/A 5.0 ppb (5) N/A 18.0 μg/m3 (17) 4.5 μg/m3 (19) 19.0
 
Sept. 13, 2021, 1 p.m. N/A 5.8 ppb (6) N/A 10.0 ppb (10) N/A N/A 6.0 ppb (6) N/A 16.0 μg/m3 (15) 4.7 μg/m3 (20) 20.0
 
Sept. 13, 2021, noon N/A 2.3 ppb (3) N/A 6.0 ppb (6) N/A N/A 9.0 ppb (9) N/A 12.0 μg/m3 (12) 5.6 μg/m3 (24) 24.0
 
Sept. 13, 2021, 11 a.m. N/A 1.2 ppb (2) N/A 6.0 ppb (6) N/A N/A 8.0 ppb (8) N/A 11.0 μg/m3 (11) 4.3 μg/m3 (18) 18.0
 
Sept. 13, 2021, 10 a.m. N/A 1.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 8.0 ppb (8) N/A 10.0 μg/m3 (10) 1.9 μg/m3 (8) 10.0
 
Sept. 13, 2021, 9 a.m. N/A 0.4 ppb (1) N/A 6.0 ppb (6) N/A N/A 8.0 ppb (8) N/A 9.0 μg/m3 (9) 0.8 μg/m3 (4) 9.0
 
Sept. 13, 2021, 8 a.m. N/A 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 11.0 ppb (11) N/A 10.0 μg/m3 (10) 0.4 μg/m3 (2) 11.0
 
Sept. 13, 2021, 7 a.m. N/A 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 14.0 ppb (13) N/A 8.0 μg/m3 (8) 0.2 μg/m3 (1) 13.0
 
Sept. 13, 2021, 6 a.m. N/A 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 16.0 ppb (15) N/A 9.0 μg/m3 (9) 1.3 μg/m3 (6) 15.0
 
Sept. 13, 2021, 5 a.m. N/A 0.5 ppb (1) N/A 7.0 ppb (7) N/A N/A 19.0 ppb (18) N/A 11.0 μg/m3 (11) 2.9 μg/m3 (13) 18.0
 
Sept. 13, 2021, 4 a.m. N/A 1.0 ppb (1) N/A 10.0 ppb (10) N/A N/A 20.0 ppb (19) N/A 10.0 μg/m3 (10) 3.6 μg/m3 (16) 19.0
 
Sept. 13, 2021, 3 a.m. N/A 1.7 ppb (2) N/A 11.0 ppb (11) N/A N/A 22.0 ppb (21) N/A 9.0 μg/m3 (9) 1.8 μg/m3 (8) 21.0
 
Sept. 13, 2021, 2 a.m. N/A 0.8 ppb (1) N/A 7.0 ppb (7) N/A N/A 29.0 ppb (27) N/A 6.0 μg/m3 (6) 0.6 μg/m3 (3) 27.0
 
Sept. 13, 2021, 1 a.m. N/A 1.7 ppb (2) N/A 7.0 ppb (7) N/A N/A 29.0 ppb (27) N/A 11.0 μg/m3 (11) 2.7 μg/m3 (12) 27.0
 
Sept. 13, 2021, midnight N/A 1.5 ppb (2) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (30) N/A 6.0 μg/m3 (6) 3.4 μg/m3 (15) 30.0
 
Sept. 12, 2021, 11 p.m. N/A 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) N/A 2.0 μg/m3 (2) 0.3 μg/m3 (2) 34.0
 
Sept. 12, 2021, 10 p.m. N/A 1.3 ppb (2) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (32) N/A 5.0 μg/m3 (5) 0.1 μg/m3 (1) 32.0