ID: 9804

AQSQID: 124000101706

Site Name: Quesnel Johnston Avenue

Added: Nov. 20, 2021, 5:40 a.m.

Updated: Nov. 29, 2021, 5:28 a.m.

Location: Quesnel (Johnston Ave), N/A

Reporting: True, Located: True

Current AQI: 25.0

Quesnel (Johnston Ave) N/A, CA: 52.96936, -122.4934

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 29, 2021, 3 a.m. N/A 0.6 ppb (1) N/A 9.0 ppb (9) N/A N/A 3.0 ppb (3) N/A 11.0 μg/m3 (11) 5.9 μg/m3 (25) 25.0
 
Nov. 29, 2021, 2 a.m. N/A 2.3 ppb (3) N/A 9.0 ppb (9) N/A N/A 4.0 ppb (4) N/A 15.0 μg/m3 (14) 6.8 μg/m3 (29) 29.0
 
Nov. 29, 2021, 1 a.m. N/A 1.5 ppb (2) N/A 10.0 ppb (10) N/A N/A 3.0 ppb (3) N/A 22.0 μg/m3 (21) 6.7 μg/m3 (28) 28.0
 
Nov. 29, 2021, midnight N/A 0.7 ppb (1) N/A 8.0 ppb (8) N/A N/A 6.0 ppb (6) N/A 7.0 μg/m3 (7) 14.6 μg/m3 (57) 57.0
 
Nov. 28, 2021, 11 p.m. N/A 0.5 ppb (1) N/A 4.0 ppb (4) N/A N/A 10.0 ppb (10) N/A 3.0 μg/m3 (3) 2.7 μg/m3 (12) 12.0
 
Nov. 28, 2021, 10 p.m. N/A -1.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 18.0 ppb (17) N/A 5.0 μg/m3 (5) 1.4 μg/m3 (6) 17.0
 
Nov. 28, 2021, 9 p.m. N/A 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 15.0 ppb (14) N/A 4.0 μg/m3 (4) 1.9 μg/m3 (8) 14.0
 
Nov. 28, 2021, 8 p.m. N/A -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 11.0 ppb (11) N/A 6.0 μg/m3 (6) 2.3 μg/m3 (10) 11.0
 
Nov. 28, 2021, 7 p.m. N/A 1.7 ppb (2) N/A 4.0 ppb (4) N/A N/A 9.0 ppb (9) N/A 2.0 μg/m3 (2) 2.5 μg/m3 (11) 11.0
 
Nov. 28, 2021, 6 p.m. N/A 4.6 ppb (5) N/A 5.0 ppb (5) N/A N/A 7.0 ppb (7) N/A 5.0 μg/m3 (5) 2.1 μg/m3 (9) 9.0
 
Nov. 28, 2021, 5 p.m. N/A -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 9.0 ppb (9) N/A 4.0 μg/m3 (4) 1.4 μg/m3 (6) 9.0
 
Nov. 28, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 1.4 μg/m3 (6) 6.0
 
Nov. 28, 2021, 3 p.m. N/A -1.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 11.0 ppb (11) N/A 4.0 μg/m3 (4) 1.4 μg/m3 (6) 11.0
 
Nov. 28, 2021, 2 p.m. N/A -1.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 11.0 ppb (11) N/A 1.0 μg/m3 (1) 1.1 μg/m3 (5) 11.0
 
Nov. 28, 2021, 1 p.m. N/A -1.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 12.0 ppb (12) N/A 2.0 μg/m3 (2) 1.0 μg/m3 (5) 12.0
 
Nov. 28, 2021, noon N/A -1.5 ppb (0) N/A 0.0 ppb (0) N/A N/A 14.0 ppb (13) N/A 2.0 μg/m3 (2) 0.9 μg/m3 (4) 13.0
 
Nov. 28, 2021, 11 a.m. N/A -1.5 ppb (0) N/A 0.0 ppb (0) N/A N/A 15.0 ppb (14) N/A 1.0 μg/m3 (1) 0.9 μg/m3 (4) 14.0
 
Nov. 28, 2021, 10 a.m. N/A -1.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 14.0 ppb (13) N/A 2.0 μg/m3 (2) 1.7 μg/m3 (8) 13.0
 
Nov. 28, 2021, 9 a.m. N/A -1.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 18.0 ppb (17) N/A 2.0 μg/m3 (2) 1.4 μg/m3 (6) 17.0
 
Nov. 28, 2021, 8 a.m. N/A -1.4 ppb (0) N/A 0.0 ppb (0) N/A N/A 16.0 ppb (15) N/A 1.0 μg/m3 (1) 1.3 μg/m3 (6) 15.0
 
Nov. 28, 2021, 7 a.m. N/A -1.4 ppb (0) N/A 0.0 ppb (0) N/A N/A 20.0 ppb (19) N/A 3.0 μg/m3 (3) 1.5 μg/m3 (7) 19.0
 
Nov. 28, 2021, 6 a.m. N/A -1.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 22.0 ppb (21) N/A 3.0 μg/m3 (3) 1.8 μg/m3 (8) 21.0
 
Nov. 28, 2021, 5 a.m. N/A -0.8 ppb (0) N/A 2.0 ppb (2) N/A N/A 17.0 ppb (16) N/A 3.0 μg/m3 (3) 1.4 μg/m3 (6) 16.0
 
Nov. 28, 2021, 4 a.m. N/A -0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 12.0 ppb (12) N/A 7.0 μg/m3 (7) 4.7 μg/m3 (20) 20.0
 
Nov. 28, 2021, 3 a.m. N/A -0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 11.0 ppb (11) N/A 7.0 μg/m3 (7) 7.0 μg/m3 (30) 30.0
 
Nov. 28, 2021, 2 a.m. N/A 2.1 ppb (2) N/A 9.0 ppb (9) N/A N/A 7.0 ppb (7) N/A 13.0 μg/m3 (13) 5.4 μg/m3 (23) 23.0
 
Nov. 28, 2021, 1 a.m. N/A 5.3 ppb (5) N/A 13.0 ppb (13) N/A N/A 1.0 ppb (1) N/A 13.0 μg/m3 (13) 6.6 μg/m3 (28) 28.0
 
Nov. 28, 2021, midnight N/A 4.1 ppb (4) N/A 12.0 ppb (12) N/A N/A 3.0 ppb (3) N/A 16.0 μg/m3 (15) 7.5 μg/m3 (32) 32.0
 
Nov. 27, 2021, 11 p.m. N/A 7.6 ppb (8) N/A 12.0 ppb (12) N/A N/A 5.0 ppb (5) N/A 7.0 μg/m3 (7) 5.9 μg/m3 (25) 25.0
 
Nov. 27, 2021, 10 p.m. N/A 1.4 ppb (2) N/A 9.0 ppb (9) N/A N/A 9.0 ppb (9) N/A 12.0 μg/m3 (12) 6.9 μg/m3 (29) 29.0
 
Nov. 27, 2021, 9 p.m. N/A 6.7 ppb (7) N/A 12.0 ppb (12) N/A N/A 7.0 ppb (7) N/A 11.0 μg/m3 (11) 7.8 μg/m3 (33) 33.0
 
Nov. 27, 2021, 8 p.m. N/A 4.0 ppb (4) N/A 11.0 ppb (11) N/A N/A 10.0 ppb (10) N/A 8.0 μg/m3 (8) 8.5 μg/m3 (36) 36.0
 
Nov. 27, 2021, 7 p.m. N/A 2.7 ppb (3) N/A 10.0 ppb (10) N/A N/A 9.0 ppb (9) N/A 14.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
Nov. 27, 2021, 6 p.m. N/A 2.2 ppb (3) N/A 9.0 ppb (9) N/A N/A 10.0 ppb (10) N/A 21.0 μg/m3 (20) 11.7 μg/m3 (49) 49.0
 
Nov. 27, 2021, 5 p.m. N/A 1.9 ppb (2) N/A 15.0 ppb (15) N/A N/A 4.0 ppb (4) N/A 29.0 μg/m3 (27) 19.4 μg/m3 (67) 67.0
 
Nov. 27, 2021, 4 p.m. N/A 1.9 ppb (2) N/A 15.0 ppb (15) N/A N/A 2.0 ppb (2) N/A 37.0 μg/m3 (35) 22.6 μg/m3 (74) 74.0
 
Nov. 27, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (39) 29.7 μg/m3 (89) 89.0
 
Nov. 27, 2021, 2 p.m. N/A 0.5 ppb (1) N/A 14.0 ppb (14) N/A N/A 2.0 ppb (2) N/A 43.0 μg/m3 (40) 37.4 μg/m3 (106) 106.0
 
Nov. 27, 2021, 1 p.m. N/A 0.1 ppb (1) N/A 9.0 ppb (9) N/A N/A 4.0 ppb (4) N/A 43.0 μg/m3 (40) 37.6 μg/m3 (107) 107.0
 
Nov. 27, 2021, noon N/A -1.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 5.0 ppb (5) N/A 48.0 μg/m3 (45) 32.4 μg/m3 (94) 94.0
 
Nov. 27, 2021, 11 a.m. N/A -1.3 ppb (0) N/A 7.0 ppb (7) N/A N/A 5.0 ppb (5) N/A 46.0 μg/m3 (43) 30.6 μg/m3 (90) 90.0
 
Nov. 27, 2021, 10 a.m. N/A -1.4 ppb (0) N/A 10.0 ppb (10) N/A N/A 4.0 ppb (4) N/A 43.0 μg/m3 (40) 28.9 μg/m3 (87) 87.0
 
Nov. 27, 2021, 9 a.m. N/A -1.3 ppb (0) N/A 10.0 ppb (10) N/A N/A 4.0 ppb (4) N/A 40.0 μg/m3 (38) 26.0 μg/m3 (81) 81.0
 
Nov. 27, 2021, 8 a.m. N/A -0.2 ppb (0) N/A 11.0 ppb (11) N/A N/A 3.0 ppb (3) N/A 42.0 μg/m3 (39) 25.1 μg/m3 (79) 79.0
 
Nov. 27, 2021, 7 a.m. N/A -1.2 ppb (0) N/A 11.0 ppb (11) N/A N/A 4.0 ppb (4) N/A 47.0 μg/m3 (44) 22.3 μg/m3 (73) 73.0
 
Nov. 27, 2021, 6 a.m. N/A 0.1 ppb (1) N/A 12.0 ppb (12) N/A N/A 3.0 ppb (3) N/A 58.0 μg/m3 (53) 22.6 μg/m3 (74) 74.0
 
Nov. 27, 2021, 5 a.m. N/A -0.3 ppb (0) N/A 12.0 ppb (12) N/A N/A 4.0 ppb (4) N/A 56.0 μg/m3 (52) 22.7 μg/m3 (74) 74.0
 
Nov. 27, 2021, 4 a.m. N/A -0.8 ppb (0) N/A 10.0 ppb (10) N/A N/A 6.0 ppb (6) N/A 53.0 μg/m3 (50) 16.4 μg/m3 (61) 61.0
 
Nov. 27, 2021, 3 a.m. N/A 0.3 ppb (1) N/A 12.0 ppb (12) N/A N/A 8.0 ppb (8) N/A 79.0 μg/m3 (63) 70.0 μg/m3 (159) 159.0
 
Nov. 27, 2021, 2 a.m. N/A 1.0 ppb (1) N/A 15.0 ppb (15) N/A N/A 7.0 ppb (7) N/A 45.0 μg/m3 (42) 39.9 μg/m3 (112) 112.0
 
Nov. 27, 2021, 1 a.m. N/A 3.5 ppb (4) N/A 14.0 ppb (14) N/A N/A 10.0 ppb (10) N/A 25.0 μg/m3 (24) 24.4 μg/m3 (77) 77.0
 
Nov. 27, 2021, midnight N/A -0.4 ppb (0) N/A 8.0 ppb (8) N/A N/A 16.0 ppb (15) N/A 10.0 μg/m3 (10) 16.0 μg/m3 (60) 60.0
 
Nov. 26, 2021, 11 p.m. N/A 4.1 ppb (4) N/A 6.0 ppb (6) N/A N/A 21.0 ppb (20) N/A 9.0 μg/m3 (9) 10.5 μg/m3 (44) 44.0
 
Nov. 26, 2021, 10 p.m. N/A -1.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 25.0 ppb (24) N/A 26.0 μg/m3 (25) 14.2 μg/m3 (56) 56.0
 
Nov. 26, 2021, 9 p.m. N/A 0.3 ppb (1) N/A 7.0 ppb (7) N/A N/A 31.0 ppb (29) N/A 41.0 μg/m3 (38) 19.2 μg/m3 (66) 66.0
 
Nov. 26, 2021, 8 p.m. N/A 0.4 ppb (1) N/A 7.0 ppb (7) N/A N/A 35.0 ppb (33) N/A 24.0 μg/m3 (23) 18.6 μg/m3 (65) 65.0
 
Nov. 26, 2021, 7 p.m. N/A 1.1 ppb (2) N/A 8.0 ppb (8) N/A N/A 26.0 ppb (25) N/A 14.0 μg/m3 (13) 9.9 μg/m3 (42) 42.0
 
Nov. 26, 2021, 6 p.m. N/A 10.7 ppb (11) N/A 11.0 ppb (11) N/A N/A 8.0 ppb (8) N/A 20.0 μg/m3 (19) 12.7 μg/m3 (53) 53.0
 
Nov. 26, 2021, 5 p.m. N/A 24.4 ppb (24) N/A 11.0 ppb (11) N/A N/A 2.0 ppb (2) N/A 19.0 μg/m3 (18) 16.0 μg/m3 (60) 60.0
 
Nov. 26, 2021, 4 p.m. N/A 7.3 ppb (7) N/A 9.0 ppb (9) N/A N/A 2.0 ppb (2) N/A 12.0 μg/m3 (12) 12.4 μg/m3 (52) 52.0
 
Nov. 26, 2021, 3 p.m. N/A 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 4.0 ppb (4) N/A 4.0 μg/m3 (4) 8.2 μg/m3 (35) 35.0
 
Nov. 26, 2021, 2 p.m. N/A 0.5 ppb (1) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 3.0 ppb (3) N/A 8.0 μg/m3 (8) 5.8 μg/m3 (25) 25.0
 
Nov. 26, 2021, 1 p.m. N/A 0.5 ppb (1) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 3.0 ppb (3) N/A 10.0 μg/m3 (10) 8.6 μg/m3 (36) 36.0
 
Nov. 26, 2021, noon N/A -1.1 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 5.0 ppb (5) N/A 10.0 μg/m3 (10) 11.6 μg/m3 (49) 49.0
 
Nov. 26, 2021, 11 a.m. N/A -1.1 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 5.0 ppb (5) N/A 11.0 μg/m3 (11) 10.7 μg/m3 (45) 45.0
 
Nov. 26, 2021, 9 a.m. N/A -1.1 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 7.0 ppb (7) N/A 17.0 μg/m3 (16) 16.5 μg/m3 (61) 61.0
 
Nov. 26, 2021, 8 a.m. N/A -1.3 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 7.0 ppb (7) N/A 23.0 μg/m3 (22) 17.3 μg/m3 (62) 62.0
 
Nov. 26, 2021, 7 a.m. N/A -0.8 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 7.0 ppb (7) N/A 16.0 μg/m3 (15) 20.7 μg/m3 (70) 70.0
 
Nov. 26, 2021, 6 a.m. N/A -0.1 ppb (0) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 7.0 ppb (7) N/A 17.0 μg/m3 (16) 17.6 μg/m3 (63) 63.0
 
Nov. 26, 2021, 5 a.m. N/A -0.3 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 13.0 ppb (13) N/A 10.0 μg/m3 (10) 8.0 μg/m3 (34) 34.0
 
Nov. 26, 2021, 4 a.m. N/A -1.3 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 20.0 ppb (19) N/A 6.0 μg/m3 (6) 2.9 μg/m3 (13) 19.0
 
Nov. 26, 2021, 3 a.m. N/A -1.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 19.0 ppb (18) N/A 5.0 μg/m3 (5) 2.4 μg/m3 (10) 18.0
 
Nov. 26, 2021, 2 a.m. N/A -1.3 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (25) N/A 5.0 μg/m3 (5) 2.1 μg/m3 (9) 25.0
 
Nov. 26, 2021, 1 a.m. N/A -1.4 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 22.0 ppb (21) N/A 6.0 μg/m3 (6) 1.3 μg/m3 (6) 21.0
 
Nov. 26, 2021, midnight N/A -1.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 22.0 ppb (21) N/A 10.0 μg/m3 (10) 2.7 μg/m3 (12) 21.0
 
Nov. 25, 2021, 11 p.m. N/A -0.6 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (22) N/A 7.0 μg/m3 (7) 4.0 μg/m3 (17) 22.0
 
Nov. 25, 2021, 10 p.m. N/A -0.6 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (25) N/A 1.0 μg/m3 (1) 3.2 μg/m3 (14) 25.0
 
Nov. 25, 2021, 9 p.m. N/A -1.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (27) N/A 6.0 μg/m3 (6) 1.5 μg/m3 (7) 27.0
 
Nov. 25, 2021, 8 p.m. N/A -0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (28) N/A 11.0 μg/m3 (11) 2.0 μg/m3 (9) 28.0
 
Nov. 25, 2021, 7 p.m. N/A 2.6 ppb (3) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 19.0 ppb (18) N/A 11.0 μg/m3 (11) 4.3 μg/m3 (18) 18.0
 
Nov. 25, 2021, 6 p.m. N/A -0.6 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 16.0 ppb (15) N/A N/A N/A 15.0
 
Nov. 25, 2021, 5 p.m. N/A -1.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 24.0 ppb (23) N/A 0.0 μg/m3 (0) 1.2 μg/m3 (5) 23.0
 
Nov. 25, 2021, 4 p.m. N/A -1.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 26.0 ppb (25) N/A 0.0 μg/m3 (0) 1.5 μg/m3 (7) 25.0
 
Nov. 25, 2021, 3 p.m. N/A -0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (23) N/A 2.0 μg/m3 (2) 1.3 μg/m3 (6) 23.0
 
Nov. 25, 2021, 2 p.m. N/A 1.3 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (23) N/A 1.0 μg/m3 (1) 1.0 μg/m3 (5) 23.0
 
Nov. 25, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 0.9 μg/m3 (4) 4.0
 
Nov. 25, 2021, noon N/A -1.4 ppb (0) N/A 0.0 ppb (0) N/A N/A 34.0 ppb (32) N/A 4.0 μg/m3 (4) 0.8 μg/m3 (4) 32.0
 
Nov. 25, 2021, 11 a.m. N/A -1.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 31.0 ppb (29) N/A 1.0 μg/m3 (1) 1.0 μg/m3 (5) 29.0
 
Nov. 25, 2021, 10 a.m. N/A -1.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (25) N/A 1.0 μg/m3 (1) 1.2 μg/m3 (5) 25.0
 
Nov. 25, 2021, 9 a.m. N/A 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 20.0 ppb (19) N/A 2.0 μg/m3 (2) 1.6 μg/m3 (7) 19.0
 
Nov. 25, 2021, 8 a.m. N/A 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 21.0 ppb (20) N/A 3.0 μg/m3 (3) 2.1 μg/m3 (9) 20.0
 
Nov. 25, 2021, 7 a.m. N/A 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A 23.0 ppb (22) N/A 2.0 μg/m3 (2) 1.7 μg/m3 (8) 22.0
 
Nov. 25, 2021, 6 a.m. N/A 7.8 ppb (8) N/A 9.0 ppb (9) N/A N/A 19.0 ppb (18) N/A 2.0 μg/m3 (2) 2.0 μg/m3 (9) 18.0
 
Nov. 25, 2021, 5 a.m. N/A 1.7 ppb (2) N/A 4.0 ppb (4) N/A N/A 22.0 ppb (21) N/A 3.0 μg/m3 (3) 1.3 μg/m3 (6) 21.0
 
Nov. 25, 2021, 4 a.m. N/A -1.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 20.0 ppb (19) N/A 1.0 μg/m3 (1) 1.5 μg/m3 (7) 19.0
 
Nov. 25, 2021, 3 a.m. N/A -1.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 16.0 ppb (15) N/A 6.0 μg/m3 (6) 2.7 μg/m3 (12) 15.0
 
Nov. 25, 2021, 2 a.m. N/A -0.3 ppb (0) N/A 9.0 ppb (9) N/A N/A 14.0 ppb (13) N/A 0.0 μg/m3 (0) 3.3 μg/m3 (14) 14.0
 
Nov. 25, 2021, 1 a.m. N/A 0.9 ppb (1) N/A 8.0 ppb (8) N/A N/A 12.0 ppb (12) N/A 0.0 μg/m3 (0) 3.7 μg/m3 (16) 16.0
 
Nov. 25, 2021, midnight N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 5.0
 
Nov. 24, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 5.4 μg/m3 (23) 23.0
 
Nov. 24, 2021, 9 p.m. N/A -0.3 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 18.0 ppb (17) N/A 7.0 μg/m3 (7) 6.1 μg/m3 (26) 26.0
 
Nov. 24, 2021, 8 p.m. N/A 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 16.0 ppb (15) N/A 8.0 μg/m3 (8) 7.0 μg/m3 (30) 30.0
 
Nov. 24, 2021, 7 p.m. N/A 0.4 ppb (1) N/A 6.0 ppb (6) N/A N/A 16.0 ppb (15) N/A 10.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Nov. 24, 2021, 6 p.m. N/A -0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 17.0 ppb (16) N/A 7.0 μg/m3 (7) 6.6 μg/m3 (28) 28.0
 
Nov. 24, 2021, 5 p.m. N/A -0.7 ppb (0) N/A 5.0 ppb (5) N/A N/A 17.0 ppb (16) N/A N/A 4.1 μg/m3 (18) 18.0
 
Nov. 24, 2021, 4 p.m. N/A -0.9 ppb (0) N/A 3.0 ppb (3) N/A 5.0 ppb (8) 20.0 ppb (19) N/A 8.0 μg/m3 (8) 3.3 μg/m3 (14) 19.0
 
Nov. 24, 2021, 3 p.m. N/A -0.1 ppb (0) N/A 6.0 ppb (6) N/A 5.0 ppb (8) 19.0 ppb (18) N/A 10.0 μg/m3 (10) 3.9 μg/m3 (17) 18.0
 
Nov. 24, 2021, 2 p.m. N/A -0.9 ppb (0) N/A 5.0 ppb (5) N/A 5.0 ppb (8) 15.0 ppb (14) N/A 17.0 μg/m3 (16) 7.1 μg/m3 (30) 30.0
 
Nov. 24, 2021, 1 p.m. N/A -1.1 ppb (0) N/A 5.0 ppb (5) N/A 5.0 ppb (8) 10.0 ppb (10) N/A 21.0 μg/m3 (20) 10.0 μg/m3 (42) 42.0
 
Nov. 24, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 8.9 μg/m3 (38) 38.0
 
Nov. 24, 2021, 11 a.m. N/A -1.3 ppb (0) N/A 4.0 ppb (4) N/A 5.0 ppb (8) 9.0 ppb (9) N/A 14.0 μg/m3 (13) 8.8 μg/m3 (37) 37.0
 
Nov. 24, 2021, 10 a.m. N/A -1.2 ppb (0) N/A 6.0 ppb (6) N/A 5.0 ppb (8) 7.0 ppb (7) N/A 9.0 μg/m3 (9) 7.1 μg/m3 (30) 30.0
 
Nov. 24, 2021, 9 a.m. N/A 0.0 ppb (0) N/A 10.0 ppb (10) N/A 5.0 ppb (8) 4.0 ppb (4) N/A 10.0 μg/m3 (10) 7.2 μg/m3 (31) 31.0
 
Nov. 24, 2021, 8 a.m. N/A -1.2 ppb (0) N/A 5.0 ppb (5) N/A 5.0 ppb (8) 8.0 ppb (8) N/A 18.0 μg/m3 (17) 7.5 μg/m3 (32) 32.0
 
Nov. 24, 2021, 7 a.m. N/A -0.9 ppb (0) N/A 11.0 ppb (11) N/A 5.0 ppb (8) 3.0 ppb (3) N/A 16.0 μg/m3 (15) 8.6 μg/m3 (36) 36.0
 
Nov. 24, 2021, 6 a.m. N/A 0.0 ppb (0) N/A 12.0 ppb (12) N/A 5.0 ppb (8) 2.0 ppb (2) N/A 28.0 μg/m3 (26) 11.7 μg/m3 (49) 49.0
 
Nov. 24, 2021, 5 a.m. N/A -1.2 ppb (0) N/A 9.0 ppb (9) N/A 5.0 ppb (8) 4.0 ppb (4) N/A 28.0 μg/m3 (26) 19.9 μg/m3 (68) 68.0
 
Nov. 24, 2021, 4 a.m. N/A -1.1 ppb (0) N/A 10.0 ppb (10) N/A 5.0 ppb (8) 4.0 ppb (4) N/A 31.0 μg/m3 (29) 16.3 μg/m3 (60) 60.0
 
Nov. 24, 2021, 3 a.m. N/A -0.2 ppb (0) N/A 13.0 ppb (13) N/A 5.0 ppb (8) 2.0 ppb (2) N/A 27.0 μg/m3 (25) 17.4 μg/m3 (63) 63.0
 
Nov. 24, 2021, 2 a.m. N/A -0.8 ppb (0) N/A 6.0 ppb (6) N/A 5.0 ppb (8) 8.0 ppb (8) N/A 14.0 μg/m3 (13) 9.4 μg/m3 (40) 40.0
 
Nov. 24, 2021, 1 a.m. N/A 5.3 ppb (5) N/A 10.0 ppb (10) N/A 5.0 ppb (8) 8.0 ppb (8) N/A 34.0 μg/m3 (32) 11.9 μg/m3 (50) 50.0
 
Nov. 24, 2021, midnight N/A 4.3 ppb (5) N/A 11.0 ppb (11) N/A 5.0 ppb (8) 8.0 ppb (8) N/A 26.0 μg/m3 (25) 16.8 μg/m3 (61) 61.0
 
Nov. 23, 2021, 11 p.m. N/A -0.6 ppb (0) N/A 5.0 ppb (5) N/A 5.0 ppb (8) 15.0 ppb (14) N/A 3.0 μg/m3 (3) 5.6 μg/m3 (24) 24.0
 
Nov. 23, 2021, 10 p.m. N/A -0.7 ppb (0) N/A 4.0 ppb (4) N/A 5.0 ppb (8) 17.0 ppb (16) N/A 16.0 μg/m3 (15) 6.6 μg/m3 (28) 28.0
 
Nov. 23, 2021, 9 p.m. N/A 2.7 ppb (3) N/A 10.0 ppb (10) N/A 5.0 ppb (8) 11.0 ppb (11) N/A 33.0 μg/m3 (31) 14.4 μg/m3 (56) 56.0
 
Nov. 23, 2021, 8 p.m. N/A 3.1 ppb (3) N/A 9.0 ppb (9) N/A 5.0 ppb (8) 9.0 ppb (9) N/A 30.0 μg/m3 (28) 16.8 μg/m3 (61) 61.0
 
Nov. 23, 2021, 7 p.m. N/A 5.3 ppb (5) N/A 10.0 ppb (10) N/A 5.0 ppb (8) 7.0 ppb (7) N/A 38.0 μg/m3 (36) 20.4 μg/m3 (69) 69.0
 
Nov. 23, 2021, 6 p.m. N/A 13.0 ppb (13) N/A 12.0 ppb (12) N/A 5.0 ppb (8) 5.0 ppb (5) N/A 28.0 μg/m3 (26) 23.5 μg/m3 (75) 75.0
 
Nov. 23, 2021, 5 p.m. N/A 9.9 ppb (10) N/A 12.0 ppb (12) N/A 5.0 ppb (8) 3.0 ppb (3) N/A 24.0 μg/m3 (23) 21.5 μg/m3 (71) 71.0
 
Nov. 23, 2021, 4 p.m. N/A 2.9 ppb (3) N/A 11.0 ppb (11) N/A 5.0 ppb (8) 3.0 ppb (3) N/A 15.0 μg/m3 (14) 20.6 μg/m3 (69) 69.0
 
Nov. 23, 2021, 3 p.m. N/A 3.5 ppb (4) N/A 8.0 ppb (8) N/A 5.0 ppb (8) 2.0 ppb (2) N/A 6.0 μg/m3 (6) 7.9 μg/m3 (33) 33.0
 
Nov. 23, 2021, 2 p.m. N/A -1.1 ppb (0) N/A 4.0 ppb (4) N/A 5.0 ppb (8) 3.0 ppb (3) N/A 7.0 μg/m3 (7) 5.4 μg/m3 (23) 23.0
 
Nov. 23, 2021, 1 p.m. N/A -1.1 ppb (0) N/A 2.0 ppb (2) N/A 5.0 ppb (8) 5.0 ppb (5) N/A 7.0 μg/m3 (7) 3.7 μg/m3 (16) 16.0
 
Nov. 23, 2021, noon N/A -1.1 ppb (0) N/A 4.0 ppb (4) N/A 5.0 ppb (8) 6.0 ppb (6) N/A 8.0 μg/m3 (8) 5.6 μg/m3 (24) 24.0
 
Nov. 23, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 9.8 μg/m3 (41) 41.0
 
Nov. 23, 2021, 10 a.m. N/A -1.1 ppb (0) N/A 6.0 ppb (6) N/A 5.0 ppb (8) 4.0 ppb (4) N/A 14.0 μg/m3 (13) 11.8 μg/m3 (50) 50.0
 
Nov. 23, 2021, 9 a.m. N/A -1.0 ppb (0) N/A 5.0 ppb (5) N/A 5.0 ppb (8) 6.0 ppb (6) N/A 16.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
Nov. 23, 2021, 8 a.m. N/A 0.4 ppb (1) N/A 5.0 ppb (5) N/A 5.0 ppb (8) 8.0 ppb (8) N/A 18.0 μg/m3 (17) 8.7 μg/m3 (37) 37.0
 
Nov. 23, 2021, 7 a.m. N/A -1.0 ppb (0) N/A 7.0 ppb (7) N/A 5.0 ppb (8) 8.0 ppb (8) N/A 22.0 μg/m3 (21) 11.5 μg/m3 (48) 48.0
 
Nov. 23, 2021, 6 a.m. N/A -1.2 ppb (0) N/A 9.0 ppb (9) N/A 5.0 ppb (8) 8.0 ppb (8) N/A 21.0 μg/m3 (20) 13.8 μg/m3 (55) 55.0
 
Nov. 23, 2021, 5 a.m. N/A -0.3 ppb (0) N/A 11.0 ppb (11) N/A 5.0 ppb (8) 8.0 ppb (8) N/A 22.0 μg/m3 (21) 16.5 μg/m3 (61) 61.0
 
Nov. 23, 2021, 4 a.m. N/A -0.2 ppb (0) N/A 8.0 ppb (8) N/A 5.0 ppb (8) 13.0 ppb (13) N/A 6.0 μg/m3 (6) 16.8 μg/m3 (61) 61.0
 
Nov. 23, 2021, 3 a.m. N/A -1.1 ppb (0) N/A 4.0 ppb (4) N/A 5.0 ppb (8) 15.0 ppb (14) N/A N/A 9.8 μg/m3 (41) 41.0
 
Nov. 23, 2021, 2 a.m. N/A -0.8 ppb (0) N/A 3.0 ppb (3) N/A 5.0 ppb (8) 26.0 ppb (25) N/A N/A 2.0 μg/m3 (9) 25.0
 
Nov. 23, 2021, 1 a.m. N/A -1.2 ppb (0) N/A 2.0 ppb (2) N/A 5.0 ppb (8) 30.0 ppb (28) N/A 4.0 μg/m3 (4) 3.6 μg/m3 (16) 28.0
 
Nov. 23, 2021, midnight N/A -1.1 ppb (0) N/A 1.0 ppb (1) N/A 5.0 ppb (8) 35.0 ppb (33) N/A 8.0 μg/m3 (8) 2.9 μg/m3 (13) 33.0
 
Nov. 22, 2021, 11 p.m. N/A -0.8 ppb (0) N/A 3.0 ppb (3) N/A 5.0 ppb (8) 32.0 ppb (30) N/A 5.0 μg/m3 (5) 3.6 μg/m3 (16) 30.0
 
Nov. 22, 2021, 10 p.m. N/A -1.1 ppb (0) N/A 2.0 ppb (2) N/A 5.0 ppb (8) 34.0 ppb (32) N/A 3.0 μg/m3 (3) 3.7 μg/m3 (16) 32.0
 
Nov. 22, 2021, 9 p.m. N/A -1.1 ppb (0) N/A 1.0 ppb (1) N/A 5.0 ppb (8) 35.0 ppb (33) N/A 6.0 μg/m3 (6) 9.2 μg/m3 (39) 39.0
 
Nov. 22, 2021, 8 p.m. N/A -0.7 ppb (0) N/A 2.0 ppb (2) N/A 5.0 ppb (8) 33.0 ppb (31) N/A 9.0 μg/m3 (9) 8.2 μg/m3 (35) 35.0
 
Nov. 22, 2021, 7 p.m. N/A -1.1 ppb (0) N/A 1.0 ppb (1) N/A 5.0 ppb (8) 31.0 ppb (29) N/A 15.0 μg/m3 (14) 3.4 μg/m3 (15) 29.0
 
Nov. 22, 2021, 6 p.m. N/A -0.7 ppb (0) N/A 1.0 ppb (1) N/A 5.0 ppb (8) 29.0 ppb (27) N/A 10.0 μg/m3 (10) 3.6 μg/m3 (16) 27.0
 
Nov. 22, 2021, 5 p.m. N/A -0.8 ppb (0) N/A 2.0 ppb (2) N/A 5.0 ppb (8) 25.0 ppb (24) N/A 7.0 μg/m3 (7) 3.8 μg/m3 (16) 24.0
 
Nov. 22, 2021, 4 p.m. N/A 0.2 ppb (1) N/A 6.0 ppb (6) N/A 5.0 ppb (8) 20.0 ppb (19) N/A 5.0 μg/m3 (5) 6.7 μg/m3 (28) 28.0
 
Nov. 22, 2021, 3 p.m. N/A 0.6 ppb (1) N/A 4.0 ppb (4) N/A 5.0 ppb (8) 22.0 ppb (21) N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 21.0
 
Nov. 22, 2021, 2 p.m. N/A -1.0 ppb (0) N/A 1.0 ppb (1) N/A 5.0 ppb (8) 27.0 ppb (25) N/A 0.0 μg/m3 (0) 2.7 μg/m3 (12) 25.0
 
Nov. 22, 2021, 1 p.m. N/A -1.2 ppb (0) N/A 1.0 ppb (1) N/A 5.0 ppb (8) 25.0 ppb (24) N/A 0.0 μg/m3 (0) 2.7 μg/m3 (12) 24.0
 
Nov. 22, 2021, noon N/A -1.1 ppb (0) N/A 0.0 ppb (0) N/A 5.0 ppb (8) 30.0 ppb (28) N/A 5.0 μg/m3 (5) 2.5 μg/m3 (11) 28.0
 
Nov. 22, 2021, 11 a.m. N/A -1.1 ppb (0) N/A 1.0 ppb (1) N/A 5.0 ppb (8) 32.0 ppb (30) N/A 3.0 μg/m3 (3) 3.7 μg/m3 (16) 30.0
 
Nov. 22, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 6.4 μg/m3 (27) 27.0
 
Nov. 22, 2021, 9 a.m. N/A -1.2 ppb (0) N/A 1.0 ppb (1) N/A 5.0 ppb (8) 22.0 ppb (21) N/A 0.0 μg/m3 (0) 4.5 μg/m3 (19) 21.0
 
Nov. 22, 2021, 8 a.m. N/A -1.3 ppb (0) N/A 0.0 ppb (0) N/A 5.0 ppb (8) 19.0 ppb (18) N/A 1.0 μg/m3 (1) 3.9 μg/m3 (17) 18.0
 
Nov. 22, 2021, 7 a.m. N/A -1.3 ppb (0) N/A 0.0 ppb (0) N/A 5.0 ppb (8) 18.0 ppb (17) N/A 0.0 μg/m3 (0) 5.0 μg/m3 (21) 21.0
 
Nov. 22, 2021, 6 a.m. N/A -1.3 ppb (0) N/A 1.0 ppb (1) N/A 5.0 ppb (8) 20.0 ppb (19) N/A 2.0 μg/m3 (2) 3.6 μg/m3 (16) 19.0
 
Nov. 22, 2021, 5 a.m. N/A -0.2 ppb (0) N/A 2.0 ppb (2) N/A 5.0 ppb (8) 17.0 ppb (16) N/A 4.0 μg/m3 (4) 4.3 μg/m3 (18) 18.0
 
Nov. 22, 2021, 4 a.m. N/A -1.3 ppb (0) N/A 1.0 ppb (1) N/A 5.0 ppb (8) 13.0 ppb (13) N/A 4.0 μg/m3 (4) 4.4 μg/m3 (19) 19.0
 
Nov. 22, 2021, 3 a.m. N/A -1.2 ppb (0) N/A 2.0 ppb (2) N/A 5.0 ppb (8) 12.0 ppb (12) N/A 3.0 μg/m3 (3) 6.0 μg/m3 (25) 25.0
 
Nov. 22, 2021, 2 a.m. N/A -1.0 ppb (0) N/A 2.0 ppb (2) N/A 5.0 ppb (8) 10.0 ppb (10) N/A 5.0 μg/m3 (5) 6.3 μg/m3 (27) 27.0