ID: 9739

AQSQID: 124000100703

Site Name: Kelowna Klo Road

Added: July 24, 2021, 5:40 a.m.

Updated: Sept. 25, 2021, 8:59 a.m.

Location: Kelowna (Springfield - Spall), N/A

Reporting: True, Located: True

Current AQI: 33.0

Kelowna (Springfield - Spall) N/A, CA: 49.862119, -119.467461

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 25, 2021, 7 a.m. N/A 0.0 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 8.0 ppb (8) 0.43 ppb (5) 17.0 μg/m3 (16) 7.7 μg/m3 (33) 33.0
 
Sept. 25, 2021, 6 a.m. N/A 0.1 ppb (1) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 4.0 ppb (4) 0.44 ppb (5) 21.0 μg/m3 (20) 7.2 μg/m3 (31) 31.0
 
Sept. 25, 2021, 5 a.m. N/A 0.1 ppb (1) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 5.0 ppb (5) 0.46 ppb (6) 24.0 μg/m3 (23) 6.7 μg/m3 (28) 28.0
 
Sept. 25, 2021, 4 a.m. N/A 1.4 ppb (2) N/A 16.0 ppb (16) N/A 0.0 ppb (0) 2.0 ppb (2) 0.51 ppb (6) 29.0 μg/m3 (27) 6.7 μg/m3 (28) 28.0
 
Sept. 25, 2021, 3 a.m. N/A -0.1 ppb (0) N/A 16.0 ppb (16) N/A 0.0 ppb (0) 6.0 ppb (6) 0.49 ppb (6) 29.0 μg/m3 (27) 6.5 μg/m3 (28) 28.0
 
Sept. 25, 2021, 2 a.m. N/A -0.5 ppb (0) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 15.0 ppb (14) 0.48 ppb (6) 24.0 μg/m3 (23) 6.7 μg/m3 (28) 28.0
 
Sept. 25, 2021, 1 a.m. N/A -0.7 ppb (0) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 26.0 ppb (25) 0.44 ppb (5) 12.0 μg/m3 (12) 6.5 μg/m3 (28) 28.0
 
Sept. 25, 2021, midnight N/A -0.2 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 33.0 ppb (31) 0.35 ppb (4) 11.0 μg/m3 (11) 6.4 μg/m3 (27) 31.0
 
Sept. 24, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A 0.32 ppb (4) 11.0 μg/m3 (11) 7.1 μg/m3 (30) 30.0
 
Sept. 24, 2021, 10 p.m. N/A -0.2 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (35) 0.34 ppb (4) 15.0 μg/m3 (14) 7.5 μg/m3 (32) 35.0
 
Sept. 24, 2021, 9 p.m. N/A -0.1 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (34) 0.34 ppb (4) 12.0 μg/m3 (12) 7.5 μg/m3 (32) 34.0
 
Sept. 24, 2021, 8 p.m. N/A 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (30) 0.35 ppb (4) 17.0 μg/m3 (16) 7.4 μg/m3 (31) 31.0
 
Sept. 24, 2021, 7 p.m. N/A 0.4 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (26) 0.36 ppb (5) 15.0 μg/m3 (14) 7.4 μg/m3 (31) 31.0
 
Sept. 24, 2021, 6 p.m. N/A 1.9 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (22) 0.37 ppb (5) 15.0 μg/m3 (14) 6.9 μg/m3 (29) 29.0
 
Sept. 24, 2021, 5 p.m. N/A 2.6 ppb (3) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 17.0 ppb (16) 0.38 ppb (5) 13.0 μg/m3 (13) 6.4 μg/m3 (27) 27.0
 
Sept. 24, 2021, 4 p.m. N/A 3.8 ppb (4) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 13.0 ppb (13) 0.37 ppb (5) 15.0 μg/m3 (14) 5.9 μg/m3 (25) 25.0
 
Sept. 24, 2021, 3 p.m. N/A 7.3 ppb (7) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 7.0 ppb (7) 0.38 ppb (5) 20.0 μg/m3 (19) 5.7 μg/m3 (24) 24.0
 
Sept. 24, 2021, 2 p.m. N/A 11.5 ppb (11) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 1.0 ppb (1) 0.43 ppb (5) 16.0 μg/m3 (15) 6.3 μg/m3 (27) 27.0
 
Sept. 24, 2021, 1 p.m. N/A 1.1 ppb (2) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 2.0 ppb (2) 0.33 ppb (4) 9.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Sept. 24, 2021, noon N/A 0.2 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 5.0 ppb (5) 0.32 ppb (4) 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Sept. 24, 2021, 11 a.m. N/A 0.0 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 8.0 ppb (8) 0.33 ppb (4) 11.0 μg/m3 (11) 6.3 μg/m3 (27) 27.0
 
Sept. 24, 2021, 10 a.m. N/A -0.1 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 6.0 ppb (6) 0.35 ppb (4) 15.0 μg/m3 (14) 6.3 μg/m3 (27) 27.0
 
Sept. 24, 2021, 9 a.m. N/A -0.3 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 7.0 ppb (7) 0.35 ppb (4) 10.0 μg/m3 (10) 5.8 μg/m3 (25) 25.0
 
Sept. 24, 2021, 8 a.m. N/A -0.2 ppb (0) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 7.0 ppb (7) 0.35 ppb (4) 7.0 μg/m3 (7) 5.5 μg/m3 (23) 23.0
 
Sept. 24, 2021, 7 a.m. N/A -0.5 ppb (0) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 9.0 ppb (9) 0.36 ppb (5) 12.0 μg/m3 (12) 5.1 μg/m3 (22) 22.0
 
Sept. 24, 2021, 6 a.m. N/A -0.2 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 11.0 ppb (11) 0.34 ppb (4) 14.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
Sept. 24, 2021, 5 a.m. N/A -0.4 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 14.0 ppb (13) 0.33 ppb (4) 12.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
Sept. 24, 2021, 4 a.m. N/A -0.2 ppb (0) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 11.0 ppb (11) 0.4 ppb (5) 23.0 μg/m3 (22) 5.1 μg/m3 (22) 22.0
 
Sept. 24, 2021, 3 a.m. N/A -0.5 ppb (0) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 13.0 ppb (13) 0.41 ppb (5) 18.0 μg/m3 (17) 5.0 μg/m3 (21) 21.0
 
Sept. 24, 2021, 2 a.m. N/A -0.4 ppb (0) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 23.0 ppb (22) 0.39 ppb (5) 16.0 μg/m3 (15) 4.6 μg/m3 (20) 22.0
 
Sept. 24, 2021, 1 a.m. N/A -0.4 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (30) 0.34 ppb (4) 10.0 μg/m3 (10) 4.2 μg/m3 (18) 30.0
 
Sept. 24, 2021, midnight N/A -0.2 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (33) 0.3 ppb (4) 12.0 μg/m3 (12) 4.2 μg/m3 (18) 33.0
 
Sept. 23, 2021, 11 p.m. N/A 0.2 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 36.0 ppb (34) 0.29 ppb (4) 8.0 μg/m3 (8) 4.0 μg/m3 (17) 34.0
 
Sept. 23, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A 0.3 ppb (4) 4.0 μg/m3 (4) 3.8 μg/m3 (16) 16.0
 
Sept. 23, 2021, 9 p.m. N/A 0.3 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (31) N/A 10.0 μg/m3 (10) 3.3 μg/m3 (14) 31.0
 
Sept. 23, 2021, 8 p.m. N/A 1.3 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (30) 0.3 ppb (4) 3.0 μg/m3 (3) 3.8 μg/m3 (16) 30.0
 
Sept. 23, 2021, 7 p.m. N/A 0.1 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (29) 0.29 ppb (4) 4.0 μg/m3 (4) 3.8 μg/m3 (16) 29.0
 
Sept. 23, 2021, 6 p.m. N/A 0.5 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (26) 0.29 ppb (4) 3.0 μg/m3 (3) 3.7 μg/m3 (16) 26.0
 
Sept. 23, 2021, 5 p.m. N/A 0.4 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (24) 0.28 ppb (4) 7.0 μg/m3 (7) 3.7 μg/m3 (16) 24.0
 
Sept. 23, 2021, 4 p.m. N/A 0.9 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 19.0 ppb (18) 0.3 ppb (4) 10.0 μg/m3 (10) 3.8 μg/m3 (16) 18.0
 
Sept. 23, 2021, 3 p.m. N/A 4.6 ppb (5) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 7.0 ppb (7) 0.36 ppb (5) 6.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
Sept. 23, 2021, 2 p.m. N/A 1.4 ppb (2) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 7.0 ppb (7) 0.32 ppb (4) 5.0 μg/m3 (5) 4.4 μg/m3 (19) 19.0
 
Sept. 23, 2021, 1 p.m. N/A 0.5 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 8.0 ppb (8) 0.28 ppb (4) 4.0 μg/m3 (4) 4.5 μg/m3 (19) 19.0
 
Sept. 23, 2021, noon N/A -0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 14.0 ppb (13) 0.26 ppb (4) 3.0 μg/m3 (3) 4.6 μg/m3 (20) 20.0
 
Sept. 23, 2021, 11 a.m. N/A -0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 16.0 ppb (15) 0.25 ppb (3) 10.0 μg/m3 (10) 4.7 μg/m3 (20) 20.0
 
Sept. 23, 2021, 10 a.m. N/A -0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 17.0 ppb (16) 0.25 ppb (3) 2.0 μg/m3 (2) 5.0 μg/m3 (21) 21.0
 
Sept. 23, 2021, 9 a.m. N/A -0.4 ppb (0) N/A 2.0 ppb (2) N/A -1.0 ppb (0) 18.0 ppb (17) 0.26 ppb (4) 0.0 μg/m3 (0) 5.4 μg/m3 (23) 23.0
 
Sept. 23, 2021, 8 a.m. N/A -0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 18.0 ppb (17) 0.25 ppb (3) 0.0 μg/m3 (0) 5.5 μg/m3 (23) 23.0
 
Sept. 23, 2021, 7 a.m. N/A -0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 18.0 ppb (17) 0.25 ppb (3) 1.0 μg/m3 (1) 5.6 μg/m3 (24) 24.0
 
Sept. 23, 2021, 6 a.m. N/A 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 17.0 ppb (16) 0.27 ppb (4) 5.0 μg/m3 (5) 6.1 μg/m3 (26) 26.0
 
Sept. 23, 2021, 5 a.m. N/A 0.2 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 10.0 ppb (10) 0.33 ppb (4) 13.0 μg/m3 (13) 6.8 μg/m3 (29) 29.0
 
Sept. 23, 2021, 4 a.m. N/A 0.7 ppb (1) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 3.0 ppb (3) 0.42 ppb (5) 23.0 μg/m3 (22) 7.4 μg/m3 (31) 31.0
 
Sept. 23, 2021, 3 a.m. N/A -0.1 ppb (0) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 4.0 ppb (4) 0.42 ppb (5) 20.0 μg/m3 (19) 7.5 μg/m3 (32) 32.0
 
Sept. 23, 2021, 2 a.m. N/A 0.0 ppb (0) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 12.0 ppb (12) 0.41 ppb (5) 19.0 μg/m3 (18) 7.2 μg/m3 (31) 31.0
 
Sept. 23, 2021, 1 a.m. N/A -0.2 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 20.0 ppb (19) 0.35 ppb (4) 16.0 μg/m3 (15) 7.0 μg/m3 (30) 30.0
 
Sept. 23, 2021, midnight N/A 0.1 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (24) 0.33 ppb (4) 20.0 μg/m3 (19) 6.6 μg/m3 (28) 28.0
 
Sept. 22, 2021, 11 p.m. N/A 0.7 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (24) 0.32 ppb (4) 16.0 μg/m3 (15) 5.3 μg/m3 (23) 24.0
 
Sept. 22, 2021, 10 p.m. N/A 0.6 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 30.0 ppb (28) 0.31 ppb (4) 11.0 μg/m3 (11) 5.2 μg/m3 (22) 28.0
 
Sept. 22, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A 0.3 ppb (4) 13.0 μg/m3 (13) 5.3 μg/m3 (23) 23.0
 
Sept. 22, 2021, 8 p.m. N/A 0.1 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (25) 0.34 ppb (4) 13.0 μg/m3 (13) 5.3 μg/m3 (23) 25.0
 
Sept. 22, 2021, 7 p.m. N/A 0.1 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (22) 0.35 ppb (4) 11.0 μg/m3 (11) 5.5 μg/m3 (23) 23.0
 
Sept. 22, 2021, 6 p.m. N/A 0.1 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (21) 0.31 ppb (4) 14.0 μg/m3 (13) 5.7 μg/m3 (24) 24.0
 
Sept. 22, 2021, 5 p.m. N/A 0.8 ppb (1) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 18.0 ppb (17) 0.36 ppb (5) 20.0 μg/m3 (19) 5.9 μg/m3 (25) 25.0
 
Sept. 22, 2021, 4 p.m. N/A 3.1 ppb (3) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 12.0 ppb (12) 0.36 ppb (5) 19.0 μg/m3 (18) 5.8 μg/m3 (25) 25.0
 
Sept. 22, 2021, 3 p.m. N/A 17.8 ppb (17) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 1.0 ppb (1) 0.57 ppb (7) 22.0 μg/m3 (21) 5.4 μg/m3 (23) 23.0
 
Sept. 22, 2021, 2 p.m. N/A 8.5 ppb (9) N/A 17.0 ppb (17) N/A 0.0 ppb (0) 1.0 ppb (1) 0.47 ppb (6) 15.0 μg/m3 (14) 5.6 μg/m3 (24) 24.0
 
Sept. 22, 2021, 1 p.m. N/A 1.0 ppb (1) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 5.0 ppb (5) 0.33 ppb (4) 12.0 μg/m3 (12) 5.5 μg/m3 (23) 23.0
 
Sept. 22, 2021, noon N/A 0.2 ppb (1) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 8.0 ppb (8) 0.3 ppb (4) 7.0 μg/m3 (7) 5.7 μg/m3 (24) 24.0
 
Sept. 22, 2021, 11 a.m. N/A 0.2 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 11.0 ppb (11) 0.28 ppb (4) 9.0 μg/m3 (9) 5.6 μg/m3 (24) 24.0
 
Sept. 22, 2021, 10 a.m. N/A 0.1 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 9.0 ppb (9) 0.28 ppb (4) 9.0 μg/m3 (9) 5.7 μg/m3 (24) 24.0
 
Sept. 22, 2021, 9 a.m. N/A -0.1 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 11.0 ppb (11) 0.28 ppb (4) 12.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
Sept. 22, 2021, 8 a.m. N/A 0.7 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 8.0 ppb (8) 0.31 ppb (4) 10.0 μg/m3 (10) 5.5 μg/m3 (23) 23.0
 
Sept. 22, 2021, 7 a.m. N/A -0.1 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 6.0 ppb (6) 0.31 ppb (4) 13.0 μg/m3 (13) 5.1 μg/m3 (22) 22.0
 
Sept. 22, 2021, 6 a.m. N/A -0.1 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 10.0 ppb (10) 0.32 ppb (4) 14.0 μg/m3 (13) 5.2 μg/m3 (22) 22.0
 
Sept. 22, 2021, 5 a.m. N/A 0.5 ppb (1) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 9.0 ppb (9) 0.37 ppb (5) 13.0 μg/m3 (13) 5.3 μg/m3 (23) 23.0
 
Sept. 22, 2021, 4 a.m. N/A 0.0 ppb (0) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 11.0 ppb (11) 0.38 ppb (5) 18.0 μg/m3 (17) 5.1 μg/m3 (22) 22.0
 
Sept. 22, 2021, 3 a.m. N/A -0.4 ppb (0) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 12.0 ppb (12) 0.37 ppb (5) 20.0 μg/m3 (19) 5.4 μg/m3 (23) 23.0
 
Sept. 22, 2021, 2 a.m. N/A -0.4 ppb (0) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 17.0 ppb (16) 0.38 ppb (5) 15.0 μg/m3 (14) 5.5 μg/m3 (23) 23.0
 
Sept. 22, 2021, 1 a.m. N/A -0.2 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 27.0 ppb (25) 0.33 ppb (4) 12.0 μg/m3 (12) 5.2 μg/m3 (22) 25.0
 
Sept. 22, 2021, midnight N/A -0.2 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (33) 0.3 ppb (4) 9.0 μg/m3 (9) 4.4 μg/m3 (19) 33.0
 
Sept. 21, 2021, 11 p.m. N/A -0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 36.0 ppb (34) 0.29 ppb (4) 12.0 μg/m3 (12) 4.0 μg/m3 (17) 34.0
 
Sept. 21, 2021, 10 p.m. N/A -0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (34) 0.3 ppb (4) 10.0 μg/m3 (10) 4.0 μg/m3 (17) 34.0
 
Sept. 21, 2021, 9 p.m. N/A 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (33) 0.35 ppb (4) 8.0 μg/m3 (8) 4.6 μg/m3 (20) 33.0
 
Sept. 21, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A 0.3 ppb (4) 5.0 μg/m3 (5) 4.6 μg/m3 (20) 20.0
 
Sept. 21, 2021, 7 p.m. N/A 0.1 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (29) 0.28 ppb (4) 6.0 μg/m3 (6) 4.7 μg/m3 (20) 29.0
 
Sept. 21, 2021, 6 p.m. N/A 0.6 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (25) 0.29 ppb (4) 7.0 μg/m3 (7) 4.7 μg/m3 (20) 25.0
 
Sept. 21, 2021, 5 p.m. N/A 1.4 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 21.0 ppb (20) 0.3 ppb (4) 6.0 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
Sept. 21, 2021, 4 p.m. N/A 3.3 ppb (4) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 15.0 ppb (14) 0.32 ppb (4) 13.0 μg/m3 (13) 4.2 μg/m3 (18) 18.0
 
Sept. 21, 2021, 3 p.m. N/A 11.3 ppb (11) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 6.0 ppb (6) 0.41 ppb (5) 15.0 μg/m3 (14) 3.1 μg/m3 (13) 14.0
 
Sept. 21, 2021, 2 p.m. N/A 12.9 ppb (13) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 1.0 ppb (1) 0.4 ppb (5) 10.0 μg/m3 (10) 3.8 μg/m3 (16) 16.0
 
Sept. 21, 2021, 1 p.m. N/A 1.3 ppb (2) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 3.0 ppb (3) 0.3 ppb (4) 10.0 μg/m3 (10) 3.8 μg/m3 (16) 16.0
 
Sept. 21, 2021, noon N/A 0.4 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 5.0 ppb (5) 0.28 ppb (4) 7.0 μg/m3 (7) 3.8 μg/m3 (16) 16.0
 
Sept. 21, 2021, 11 a.m. N/A 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 9.0 ppb (9) 0.26 ppb (4) 5.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
Sept. 21, 2021, 10 a.m. N/A -0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 16.0 ppb (15) 0.26 ppb (4) 6.0 μg/m3 (6) 4.3 μg/m3 (18) 18.0
 
Sept. 21, 2021, 9 a.m. N/A -0.4 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 16.0 ppb (15) 0.26 ppb (4) 0.0 μg/m3 (0) 4.4 μg/m3 (19) 19.0
 
Sept. 21, 2021, 8 a.m. N/A -0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 19.0 ppb (18) 0.27 ppb (4) 0.0 μg/m3 (0) 4.0 μg/m3 (17) 18.0
 
Sept. 21, 2021, 7 a.m. N/A -0.3 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 21.0 ppb (20) 0.27 ppb (4) 4.0 μg/m3 (4) 3.1 μg/m3 (13) 20.0
 
Sept. 21, 2021, 6 a.m. N/A -0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 22.0 ppb (21) 0.27 ppb (4) 4.0 μg/m3 (4) 3.2 μg/m3 (14) 21.0
 
Sept. 21, 2021, 5 a.m. N/A -0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 20.0 ppb (19) 0.27 ppb (4) 6.0 μg/m3 (6) 3.5 μg/m3 (15) 19.0
 
Sept. 21, 2021, 4 a.m. N/A -0.2 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 20.0 ppb (19) 0.29 ppb (4) 6.0 μg/m3 (6) 3.7 μg/m3 (16) 19.0
 
Sept. 21, 2021, 3 a.m. N/A -0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (25) 0.28 ppb (4) 2.0 μg/m3 (2) 3.6 μg/m3 (16) 25.0
 
Sept. 21, 2021, 2 a.m. N/A -0.3 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (28) 0.28 ppb (4) 6.0 μg/m3 (6) 3.8 μg/m3 (16) 28.0
 
Sept. 21, 2021, 1 a.m. N/A -0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (28) 0.28 ppb (4) 5.0 μg/m3 (5) 3.9 μg/m3 (17) 28.0
 
Sept. 21, 2021, midnight N/A 0.1 ppb (1) N/A 4.0 ppb (4) N/A -1.0 ppb (0) 30.0 ppb (28) 0.3 ppb (4) 2.0 μg/m3 (2) 3.3 μg/m3 (14) 28.0
 
Sept. 20, 2021, 11 p.m. N/A 0.1 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (30) 0.28 ppb (4) 2.0 μg/m3 (2) 2.6 μg/m3 (11) 30.0
 
Sept. 20, 2021, 10 p.m. N/A 0.1 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (32) 0.28 ppb (4) 0.0 μg/m3 (0) 2.9 μg/m3 (13) 32.0
 
Sept. 20, 2021, 9 p.m. N/A 0.4 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (30) 0.28 ppb (4) 0.0 μg/m3 (0) 3.3 μg/m3 (14) 30.0
 
Sept. 20, 2021, 8 p.m. N/A 0.5 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) N/A 1.0 μg/m3 (1) 3.6 μg/m3 (16) 28.0
 
Sept. 20, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A 0.28 ppb (4) 2.0 μg/m3 (2) 3.6 μg/m3 (16) 16.0
 
Sept. 20, 2021, 6 p.m. N/A 0.4 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (25) 0.28 ppb (4) 3.0 μg/m3 (3) 3.4 μg/m3 (15) 25.0
 
Sept. 20, 2021, 5 p.m. N/A 0.9 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (20) 0.32 ppb (4) 6.0 μg/m3 (6) 3.5 μg/m3 (15) 20.0
 
Sept. 20, 2021, 4 p.m. N/A 1.4 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 17.0 ppb (16) 0.3 ppb (4) 7.0 μg/m3 (7) 3.7 μg/m3 (16) 16.0
 
Sept. 20, 2021, 3 p.m. N/A 6.4 ppb (7) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 6.0 ppb (6) 0.36 ppb (5) 12.0 μg/m3 (12) 3.4 μg/m3 (15) 15.0
 
Sept. 20, 2021, 2 p.m. N/A 8.2 ppb (8) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 0.0 ppb (0) 0.36 ppb (5) 9.0 μg/m3 (9) 3.4 μg/m3 (15) 15.0
 
Sept. 20, 2021, 1 p.m. N/A 1.8 ppb (2) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 2.0 ppb (2) 0.3 ppb (4) 7.0 μg/m3 (7) 3.5 μg/m3 (15) 15.0
 
Sept. 20, 2021, noon N/A 0.7 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 8.0 ppb (8) 0.29 ppb (4) 6.0 μg/m3 (6) 3.7 μg/m3 (16) 16.0
 
Sept. 20, 2021, 11 a.m. N/A 0.7 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 4.0 ppb (4) 0.29 ppb (4) 7.0 μg/m3 (7) 3.8 μg/m3 (16) 16.0
 
Sept. 20, 2021, 10 a.m. N/A 0.8 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 3.0 ppb (3) 0.3 ppb (4) 6.0 μg/m3 (6) 4.3 μg/m3 (18) 18.0
 
Sept. 20, 2021, 9 a.m. N/A 0.3 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 5.0 ppb (5) 0.3 ppb (4) 5.0 μg/m3 (5) 4.5 μg/m3 (19) 19.0
 
Sept. 20, 2021, 8 a.m. N/A 0.2 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 6.0 ppb (6) 0.33 ppb (4) 0.0 μg/m3 (0) 4.3 μg/m3 (18) 18.0
 
Sept. 20, 2021, 7 a.m. N/A 0.3 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 7.0 ppb (7) 0.33 ppb (4) 8.0 μg/m3 (8) 3.6 μg/m3 (16) 16.0
 
Sept. 20, 2021, 6 a.m. N/A 0.3 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 9.0 ppb (9) 0.33 ppb (4) 7.0 μg/m3 (7) 3.8 μg/m3 (16) 16.0
 
Sept. 20, 2021, 5 a.m. N/A 0.3 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 12.0 ppb (12) 0.31 ppb (4) 5.0 μg/m3 (5) 3.9 μg/m3 (17) 17.0
 
Sept. 20, 2021, 4 a.m. N/A 0.4 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 18.0 ppb (17) 0.32 ppb (4) 5.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
Sept. 20, 2021, 3 a.m. N/A -0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (25) 0.3 ppb (4) 5.0 μg/m3 (5) 4.2 μg/m3 (18) 25.0
 
Sept. 20, 2021, 2 a.m. N/A 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (27) 0.29 ppb (4) 5.0 μg/m3 (5) 4.2 μg/m3 (18) 27.0
 
Sept. 20, 2021, 1 a.m. N/A 0.1 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (27) 0.28 ppb (4) 2.0 μg/m3 (2) 4.0 μg/m3 (17) 27.0
 
Sept. 20, 2021, midnight N/A 0.1 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (25) 0.28 ppb (4) 3.0 μg/m3 (3) 3.6 μg/m3 (16) 25.0
 
Sept. 19, 2021, 11 p.m. N/A 0.5 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (26) 0.28 ppb (4) 2.0 μg/m3 (2) 3.3 μg/m3 (14) 26.0
 
Sept. 19, 2021, 10 p.m. N/A 0.3 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (26) 0.28 ppb (4) 2.0 μg/m3 (2) 3.7 μg/m3 (16) 26.0
 
Sept. 19, 2021, 9 p.m. N/A 0.4 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (26) 0.29 ppb (4) 5.0 μg/m3 (5) 4.4 μg/m3 (19) 26.0
 
Sept. 19, 2021, 8 p.m. N/A 0.2 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (25) 0.29 ppb (4) 5.0 μg/m3 (5) 5.0 μg/m3 (21) 25.0
 
Sept. 19, 2021, 7 p.m. N/A 0.1 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (25) 0.28 ppb (4) 6.0 μg/m3 (6) 5.1 μg/m3 (22) 25.0
 
Sept. 19, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A 0.28 ppb (4) 3.0 μg/m3 (3) 5.0 μg/m3 (21) 21.0
 
Sept. 19, 2021, 5 p.m. N/A 0.8 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 19.0 ppb (18) 0.28 ppb (4) 6.0 μg/m3 (6) 5.8 μg/m3 (25) 25.0
 
Sept. 19, 2021, 4 p.m. N/A 1.8 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 13.0 ppb (13) 0.29 ppb (4) 9.0 μg/m3 (9) 5.1 μg/m3 (22) 22.0
 
Sept. 19, 2021, 3 p.m. N/A 3.3 ppb (4) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 5.0 ppb (5) 0.33 ppb (4) 7.0 μg/m3 (7) 4.2 μg/m3 (18) 18.0
 
Sept. 19, 2021, 2 p.m. N/A 1.4 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 4.0 ppb (4) 0.32 ppb (4) 6.0 μg/m3 (6) 4.4 μg/m3 (19) 19.0
 
Sept. 19, 2021, 1 p.m. N/A 0.5 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 7.0 ppb (7) 0.29 ppb (4) 6.0 μg/m3 (6) 4.7 μg/m3 (20) 20.0
 
Sept. 19, 2021, noon N/A 0.1 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 7.0 ppb (7) 0.29 ppb (4) 8.0 μg/m3 (8) 5.1 μg/m3 (22) 22.0
 
Sept. 19, 2021, 11 a.m. N/A 0.5 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 8.0 ppb (8) 0.28 ppb (4) 6.0 μg/m3 (6) 5.3 μg/m3 (23) 23.0
 
Sept. 19, 2021, 10 a.m. N/A 0.2 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 13.0 ppb (13) 0.28 ppb (4) 3.0 μg/m3 (3) 5.6 μg/m3 (24) 24.0
 
Sept. 19, 2021, 9 a.m. N/A 0.2 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 13.0 ppb (13) 0.31 ppb (4) 4.0 μg/m3 (4) 5.8 μg/m3 (25) 25.0
 
Sept. 19, 2021, 8 a.m. N/A 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 16.0 ppb (15) 0.28 ppb (4) 1.0 μg/m3 (1) 5.7 μg/m3 (24) 24.0
 
Sept. 19, 2021, 7 a.m. N/A -0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 19.0 ppb (18) 0.28 ppb (4) 3.0 μg/m3 (3) 5.5 μg/m3 (23) 23.0
 
Sept. 19, 2021, 6 a.m. N/A 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 20.0 ppb (19) 0.28 ppb (4) 7.0 μg/m3 (7) 5.9 μg/m3 (25) 25.0
 
Sept. 19, 2021, 5 a.m. N/A -0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 22.0 ppb (21) 0.29 ppb (4) 5.0 μg/m3 (5) 6.3 μg/m3 (27) 27.0
 
Sept. 19, 2021, 4 a.m. N/A 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (21) 0.3 ppb (4) 2.0 μg/m3 (2) 7.2 μg/m3 (31) 31.0
 
Sept. 19, 2021, 3 a.m. N/A 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (25) 0.32 ppb (4) 3.0 μg/m3 (3) 7.8 μg/m3 (33) 33.0
 
Sept. 19, 2021, 2 a.m. N/A 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (32) 0.29 ppb (4) 5.0 μg/m3 (5) 8.1 μg/m3 (34) 34.0
 
Sept. 19, 2021, 1 a.m. N/A 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (32) 0.29 ppb (4) 10.0 μg/m3 (10) 8.4 μg/m3 (36) 36.0
 
Sept. 19, 2021, midnight N/A 0.1 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (26) 0.34 ppb (4) 10.0 μg/m3 (10) 9.8 μg/m3 (41) 41.0
 
Sept. 18, 2021, 11 p.m. N/A 0.2 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (30) 0.32 ppb (4) 7.0 μg/m3 (7) 8.9 μg/m3 (38) 38.0
 
Sept. 18, 2021, 10 p.m. N/A 0.3 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (32) 0.3 ppb (4) 10.0 μg/m3 (10) 9.3 μg/m3 (39) 39.0
 
Sept. 18, 2021, 9 p.m. N/A 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (31) 0.3 ppb (4) 7.0 μg/m3 (7) 9.5 μg/m3 (40) 40.0
 
Sept. 18, 2021, 8 p.m. N/A 0.1 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (30) 0.3 ppb (4) 9.0 μg/m3 (9) 9.9 μg/m3 (42) 42.0
 
Sept. 18, 2021, 7 p.m. N/A 0.6 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (24) 0.33 ppb (4) 14.0 μg/m3 (13) 10.6 μg/m3 (45) 45.0
 
Sept. 18, 2021, 6 p.m. N/A 0.4 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 19.0 ppb (18) 0.35 ppb (4) 12.0 μg/m3 (12) 11.6 μg/m3 (49) 49.0
 
Sept. 18, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A 0.35 ppb (4) 12.0 μg/m3 (12) 11.6 μg/m3 (49) 49.0
 
Sept. 18, 2021, 4 p.m. N/A 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 18.0 ppb (17) 0.35 ppb (4) 15.0 μg/m3 (14) 10.7 μg/m3 (45) 45.0
 
Sept. 18, 2021, 3 p.m. N/A 0.2 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 19.0 ppb (18) 0.34 ppb (4) 16.0 μg/m3 (15) 9.2 μg/m3 (39) 39.0
 
Sept. 18, 2021, 2 p.m. N/A 0.2 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 14.0 ppb (13) 0.36 ppb (5) 14.0 μg/m3 (13) 9.4 μg/m3 (40) 40.0
 
Sept. 18, 2021, 1 p.m. N/A -0.3 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 14.0 ppb (13) 0.34 ppb (4) 19.0 μg/m3 (18) 9.1 μg/m3 (38) 38.0
 
Sept. 18, 2021, noon N/A 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 13.0 ppb (13) 0.34 ppb (4) 16.0 μg/m3 (15) 8.7 μg/m3 (37) 37.0
 
Sept. 18, 2021, 11 a.m. N/A -0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 16.0 ppb (15) 0.34 ppb (4) 19.0 μg/m3 (18) 8.1 μg/m3 (34) 34.0
 
Sept. 18, 2021, 10 a.m. N/A -0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 18.0 ppb (17) 0.34 ppb (4) 16.0 μg/m3 (15) 7.8 μg/m3 (33) 33.0
 
Sept. 18, 2021, 9 a.m. N/A -0.4 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 22.0 ppb (21) 0.33 ppb (4) 17.0 μg/m3 (16) 7.1 μg/m3 (30) 30.0
 
Sept. 18, 2021, 8 a.m. N/A -0.2 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 19.0 ppb (18) 0.36 ppb (5) 11.0 μg/m3 (11) 7.0 μg/m3 (30) 30.0