ID: 9732

AQSQID: 124000101705

Site Name: Quesnel Kinchant St Maml

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

Updated: Jan. 17, 2022, 4:33 a.m.

Location: Quesnel (St Laurent Ave), N/A

Reporting: False, Located: True

Current AQI: None

Quesnel (St Laurent Ave) N/A, CA: 52.97951, -122.49364

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 3, 2021, 4 p.m. N/A 15.3 ppb (15) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 24.0 ppb (23) N/A 3.0 μg/m3 (3) 3.9 μg/m3 (17) 23.0
 
Nov. 3, 2021, 3 p.m. N/A 1.4 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 4.0 μg/m3 (4) 3.3 μg/m3 (14) 26.0
 
Nov. 3, 2021, 2 p.m. N/A 2.1 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 27.0 ppb (25) N/A 3.0 μg/m3 (3) 3.4 μg/m3 (15) 25.0
 
Nov. 3, 2021, 1 p.m. N/A 2.2 ppb (3) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 1.0 μg/m3 (1) 3.6 μg/m3 (16) 25.0
 
Nov. 3, 2021, noon N/A 1.7 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 0.0 μg/m3 (0) 3.8 μg/m3 (16) 26.0
 
Nov. 3, 2021, 11 a.m. N/A 2.0 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 6.0 μg/m3 (6) 3.6 μg/m3 (16) 25.0
 
Nov. 3, 2021, 10 a.m. N/A 1.6 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 3.0 μg/m3 (3) 3.6 μg/m3 (16) 27.0
 
Nov. 3, 2021, 9 a.m. N/A 1.2 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 2.0 μg/m3 (2) 3.8 μg/m3 (16) 28.0
 
Nov. 3, 2021, 8 a.m. N/A 2.1 ppb (2) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 4.0 μg/m3 (4) 3.6 μg/m3 (16) 25.0
 
Nov. 3, 2021, 7 a.m. N/A 1.9 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 2.0 μg/m3 (2) 3.2 μg/m3 (14) 27.0
 
Nov. 3, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 3.2 μg/m3 (14) 14.0
 
Nov. 3, 2021, 5 a.m. N/A 1.2 ppb (2) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 33.0 ppb (31) N/A 5.0 μg/m3 (5) 3.3 μg/m3 (14) 31.0
 
Nov. 3, 2021, 4 a.m. N/A 1.4 ppb (2) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 32.0 ppb (30) N/A 14.0 μg/m3 (13) 3.5 μg/m3 (15) 30.0
 
Nov. 3, 2021, 3 a.m. N/A 1.2 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 13.0 μg/m3 (13) 4.0 μg/m3 (17) 29.0
 
Nov. 3, 2021, 2 a.m. N/A 2.3 ppb (3) N/A 5.0 ppb (5) N/A 2.0 ppb (3) 28.0 ppb (26) N/A 12.0 μg/m3 (12) 4.5 μg/m3 (19) 26.0
 
Nov. 3, 2021, 1 a.m. N/A 4.0 ppb (4) N/A 9.0 ppb (9) N/A 2.0 ppb (3) 24.0 ppb (23) N/A 28.0 μg/m3 (26) 5.9 μg/m3 (25) 26.0
 
Nov. 3, 2021, midnight N/A 16.4 ppb (16) N/A 22.0 ppb (21) N/A 2.0 ppb (3) 11.0 ppb (11) N/A 47.0 μg/m3 (44) 8.4 μg/m3 (36) 44.0
 
Nov. 2, 2021, 11 p.m. N/A 28.7 ppb (28) N/A 29.0 ppb (28) N/A 2.0 ppb (3) 9.0 ppb (9) N/A 43.0 μg/m3 (40) 10.0 μg/m3 (42) 42.0
 
Nov. 2, 2021, 10 p.m. N/A 175.1 ppb (116) N/A 17.0 ppb (17) N/A 4.0 ppb (6) 13.0 ppb (13) N/A 16.0 μg/m3 (15) 11.0 μg/m3 (46) 116.0
 
Nov. 2, 2021, 9 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 20.0 ppb (19) N/A N/A 6.9 μg/m3 (29) 29.0
 
Nov. 2, 2021, 8 p.m. N/A 9.1 ppb (9) N/A 14.0 ppb (14) N/A 2.0 ppb (3) 13.0 ppb (13) N/A N/A 17.9 μg/m3 (64) 64.0
 
Nov. 2, 2021, 7 p.m. N/A 17.7 ppb (17) N/A 14.0 ppb (14) N/A N/A 11.0 ppb (11) N/A 38.0 μg/m3 (36) 24.9 μg/m3 (78) 78.0
 
Nov. 2, 2021, 6 p.m. N/A 18.9 ppb (18) N/A 12.0 ppb (12) N/A N/A 10.0 ppb (10) N/A 43.0 μg/m3 (40) 28.5 μg/m3 (86) 86.0
 
Nov. 2, 2021, 5 p.m. N/A 28.3 ppb (27) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 7.0 ppb (7) N/A 65.0 μg/m3 (56) 35.4 μg/m3 (100) 100.0
 
Nov. 2, 2021, 4 p.m. N/A 32.8 ppb (31) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 5.0 ppb (5) N/A 59.0 μg/m3 (53) 36.0 μg/m3 (103) 103.0
 
Nov. 2, 2021, 3 p.m. N/A 37.7 ppb (36) N/A 15.0 ppb (15) N/A 1.0 ppb (2) 4.0 ppb (4) N/A 60.0 μg/m3 (54) 37.6 μg/m3 (107) 107.0
 
Nov. 2, 2021, 2 p.m. N/A 26.7 ppb (26) N/A 16.0 ppb (16) N/A 1.0 ppb (2) 4.0 ppb (4) N/A 52.0 μg/m3 (49) 32.1 μg/m3 (94) 94.0
 
Nov. 2, 2021, 1 p.m. N/A 20.3 ppb (20) N/A 16.0 ppb (16) N/A 1.0 ppb (2) 4.0 ppb (4) N/A 47.0 μg/m3 (44) 29.6 μg/m3 (88) 88.0
 
Nov. 2, 2021, noon N/A 7.2 ppb (7) N/A 15.0 ppb (15) N/A 1.0 ppb (2) 4.0 ppb (4) N/A 48.0 μg/m3 (45) 29.4 μg/m3 (88) 88.0
 
Nov. 2, 2021, 11 a.m. N/A 11.9 ppb (12) N/A 17.0 ppb (17) N/A 1.0 ppb (2) 4.0 ppb (4) N/A 53.0 μg/m3 (50) 28.9 μg/m3 (87) 87.0
 
Nov. 2, 2021, 10 a.m. N/A 2.8 ppb (3) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 7.0 ppb (7) N/A 55.0 μg/m3 (51) 26.9 μg/m3 (83) 83.0
 
Nov. 2, 2021, 9 a.m. N/A 2.6 ppb (3) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 6.0 ppb (6) N/A 50.0 μg/m3 (47) 27.6 μg/m3 (84) 84.0
 
Nov. 2, 2021, 8 a.m. N/A 2.9 ppb (3) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 7.0 ppb (7) N/A 64.0 μg/m3 (56) 27.7 μg/m3 (84) 84.0
 
Nov. 2, 2021, 7 a.m. N/A 14.4 ppb (14) N/A 18.0 ppb (17) N/A 1.0 ppb (2) 4.0 ppb (4) N/A 73.0 μg/m3 (60) 42.6 μg/m3 (119) 119.0
 
Nov. 2, 2021, 6 a.m. N/A 16.5 ppb (16) N/A 19.0 ppb (18) N/A 1.0 ppb (2) 4.0 ppb (4) N/A 91.0 μg/m3 (69) 40.7 μg/m3 (114) 114.0
 
Nov. 2, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 96.0 μg/m3 (72) 53.1 μg/m3 (145) 145.0
 
Nov. 2, 2021, 4 a.m. N/A 30.2 ppb (29) N/A 22.0 ppb (21) N/A 1.0 ppb (2) 4.0 ppb (4) N/A 89.0 μg/m3 (68) 45.0 μg/m3 (125) 125.0
 
Nov. 2, 2021, 3 a.m. N/A 23.1 ppb (22) N/A 23.0 ppb (22) N/A 1.0 ppb (2) 4.0 ppb (4) N/A 79.0 μg/m3 (63) 38.7 μg/m3 (109) 109.0
 
Nov. 2, 2021, 2 a.m. N/A 27.4 ppb (26) N/A 23.0 ppb (22) N/A 2.0 ppb (3) 5.0 ppb (5) N/A 108.0 μg/m3 (78) 40.1 μg/m3 (113) 113.0
 
Nov. 2, 2021, 1 a.m. N/A 42.7 ppb (41) N/A 29.0 ppb (28) N/A 3.0 ppb (5) 4.0 ppb (4) N/A 123.0 μg/m3 (85) 48.3 μg/m3 (133) 133.0
 
Nov. 2, 2021, midnight N/A 24.1 ppb (23) N/A 28.0 ppb (27) N/A 6.0 ppb (9) 5.0 ppb (5) N/A 141.0 μg/m3 (94) 49.0 μg/m3 (135) 135.0
 
Nov. 1, 2021, 11 p.m. N/A 27.6 ppb (27) N/A 30.0 ppb (29) N/A 16.0 ppb (23) 8.0 ppb (8) N/A 150.0 μg/m3 (99) 66.2 μg/m3 (157) 157.0
 
Nov. 1, 2021, 10 p.m. N/A 27.6 ppb (27) N/A 25.0 ppb (24) N/A 12.0 ppb (18) 11.0 ppb (11) N/A 130.0 μg/m3 (89) 57.0 μg/m3 (152) 152.0
 
Nov. 1, 2021, 9 p.m. N/A 25.5 ppb (25) N/A 19.0 ppb (18) N/A 7.0 ppb (10) 12.0 ppb (12) N/A 155.0 μg/m3 (101) 60.5 μg/m3 (154) 154.0
 
Nov. 1, 2021, 8 p.m. N/A 30.1 ppb (29) N/A 16.0 ppb (16) N/A 10.0 ppb (15) 11.0 ppb (11) N/A 130.0 μg/m3 (89) N/A 89.0
 
Nov. 1, 2021, 7 p.m. N/A 11.5 ppb (11) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 13.0 ppb (13) N/A 51.0 μg/m3 (48) 26.0 μg/m3 (81) 81.0
 
Nov. 1, 2021, 6 p.m. N/A 10.1 ppb (10) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 11.0 ppb (11) N/A 51.0 μg/m3 (48) 24.9 μg/m3 (78) 78.0
 
Nov. 1, 2021, 5 p.m. N/A 8.5 ppb (9) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 8.0 ppb (8) N/A 44.0 μg/m3 (41) 24.2 μg/m3 (77) 77.0
 
Nov. 1, 2021, 4 p.m. N/A 5.6 ppb (6) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 8.0 ppb (8) N/A 40.0 μg/m3 (38) 20.8 μg/m3 (70) 70.0
 
Nov. 1, 2021, 3 p.m. N/A 3.2 ppb (4) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 9.0 ppb (9) N/A 31.0 μg/m3 (29) 17.0 μg/m3 (62) 62.0
 
Nov. 1, 2021, 2 p.m. N/A 2.2 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 12.0 ppb (12) N/A 14.0 μg/m3 (13) 12.1 μg/m3 (51) 51.0
 
Nov. 1, 2021, 1 p.m. N/A 1.7 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 14.0 ppb (13) N/A 13.0 μg/m3 (13) 7.1 μg/m3 (30) 30.0
 
Nov. 1, 2021, noon N/A 1.2 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 13.0 ppb (13) N/A 13.0 μg/m3 (13) 8.3 μg/m3 (35) 35.0
 
Nov. 1, 2021, 11 a.m. N/A 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 11.0 ppb (11) N/A 13.0 μg/m3 (13) 8.4 μg/m3 (36) 36.0
 
Nov. 1, 2021, 10 a.m. N/A 2.6 ppb (3) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 10.0 ppb (10) N/A 21.0 μg/m3 (20) 10.7 μg/m3 (45) 45.0
 
Nov. 1, 2021, 9 a.m. N/A 5.0 ppb (5) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 5.0 ppb (5) N/A 21.0 μg/m3 (20) 12.9 μg/m3 (53) 53.0
 
Nov. 1, 2021, 8 a.m. N/A 4.0 ppb (4) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 7.0 ppb (7) N/A 40.0 μg/m3 (38) 14.3 μg/m3 (56) 56.0
 
Nov. 1, 2021, 7 a.m. N/A 22.0 ppb (21) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 4.0 ppb (4) N/A 51.0 μg/m3 (48) 33.7 μg/m3 (97) 97.0
 
Nov. 1, 2021, 6 a.m. N/A 21.4 ppb (21) N/A 17.0 ppb (17) N/A 1.0 ppb (2) 4.0 ppb (4) N/A 63.0 μg/m3 (55) 33.4 μg/m3 (96) 96.0
 
Nov. 1, 2021, 5 a.m. N/A 22.5 ppb (22) N/A 19.0 ppb (18) N/A 1.0 ppb (2) 4.0 ppb (4) N/A 113.0 μg/m3 (80) 40.4 μg/m3 (114) 114.0
 
Nov. 1, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 118.0 μg/m3 (83) 87.8 μg/m3 (168) 168.0
 
Nov. 1, 2021, 3 a.m. N/A 26.6 ppb (26) N/A 21.0 ppb (20) N/A 1.0 ppb (2) 4.0 ppb (4) N/A 77.0 μg/m3 (62) 50.1 μg/m3 (137) 137.0
 
Nov. 1, 2021, 2 a.m. N/A 22.6 ppb (22) N/A 23.0 ppb (22) N/A 1.0 ppb (2) 4.0 ppb (4) N/A 68.0 μg/m3 (58) 47.2 μg/m3 (130) 130.0
 
Nov. 1, 2021, 1 a.m. N/A 15.5 ppb (15) N/A 23.0 ppb (22) N/A 1.0 ppb (2) 5.0 ppb (5) N/A 67.0 μg/m3 (57) 28.3 μg/m3 (86) 86.0
 
Nov. 1, 2021, midnight N/A 13.2 ppb (13) N/A 24.0 ppb (23) N/A 3.0 ppb (5) 9.0 ppb (9) N/A 64.0 μg/m3 (56) 29.2 μg/m3 (87) 87.0
 
Oct. 31, 2021, 11 p.m. N/A 9.5 ppb (9) N/A 21.0 ppb (20) N/A 2.0 ppb (3) 16.0 ppb (15) N/A 63.0 μg/m3 (55) 28.5 μg/m3 (86) 86.0
 
Oct. 31, 2021, 10 p.m. N/A 9.6 ppb (10) N/A 16.0 ppb (16) N/A 2.0 ppb (3) 17.0 ppb (16) N/A 80.0 μg/m3 (64) 37.4 μg/m3 (106) 106.0
 
Oct. 31, 2021, 9 p.m. N/A 12.5 ppb (12) N/A 15.0 ppb (15) N/A 3.0 ppb (5) 16.0 ppb (15) N/A 74.0 μg/m3 (61) 52.6 μg/m3 (144) 144.0
 
Oct. 31, 2021, 8 p.m. N/A 12.7 ppb (12) N/A 10.0 ppb (10) N/A 2.0 ppb (3) 13.0 ppb (13) N/A 54.0 μg/m3 (50) 40.3 μg/m3 (113) 113.0
 
Oct. 31, 2021, 7 p.m. N/A 10.0 ppb (10) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 13.0 ppb (13) N/A 29.0 μg/m3 (27) 22.8 μg/m3 (74) 74.0
 
Oct. 31, 2021, 6 p.m. N/A 7.5 ppb (8) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 11.0 ppb (11) N/A 30.0 μg/m3 (28) 22.2 μg/m3 (73) 73.0
 
Oct. 31, 2021, 5 p.m. N/A 6.2 ppb (6) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 10.0 ppb (10) N/A 26.0 μg/m3 (25) 21.1 μg/m3 (70) 70.0
 
Oct. 31, 2021, 4 p.m. N/A 3.5 ppb (4) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 10.0 ppb (10) N/A 24.0 μg/m3 (23) 17.2 μg/m3 (62) 62.0
 
Oct. 31, 2021, 3 p.m. N/A 1.9 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 9.0 ppb (9) N/A 23.0 μg/m3 (22) 15.8 μg/m3 (59) 59.0
 
Oct. 31, 2021, 2 p.m. N/A 1.4 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 10.0 ppb (10) N/A 14.0 μg/m3 (13) 11.7 μg/m3 (49) 49.0
 
Oct. 31, 2021, 1 p.m. N/A 1.5 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 13.0 ppb (13) N/A 16.0 μg/m3 (15) 9.3 μg/m3 (39) 39.0
 
Oct. 31, 2021, noon N/A 4.3 ppb (5) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 7.0 ppb (7) N/A 21.0 μg/m3 (20) 12.5 μg/m3 (52) 52.0
 
Oct. 31, 2021, 11 a.m. N/A 3.1 ppb (3) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 6.0 ppb (6) N/A 18.0 μg/m3 (17) 14.2 μg/m3 (56) 56.0
 
Oct. 31, 2021, 10 a.m. N/A 3.5 ppb (4) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 7.0 ppb (7) N/A 24.0 μg/m3 (23) 15.9 μg/m3 (59) 59.0
 
Oct. 31, 2021, 9 a.m. N/A 5.3 ppb (5) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 5.0 ppb (5) N/A 26.0 μg/m3 (25) 18.0 μg/m3 (64) 64.0
 
Oct. 31, 2021, 8 a.m. N/A 5.2 ppb (5) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 6.0 ppb (6) N/A 35.0 μg/m3 (33) 16.9 μg/m3 (62) 62.0
 
Oct. 31, 2021, 7 a.m. N/A 10.9 ppb (11) N/A 17.0 ppb (17) N/A 0.0 ppb (0) 5.0 ppb (5) N/A 37.0 μg/m3 (35) 20.7 μg/m3 (70) 70.0
 
Oct. 31, 2021, 6 a.m. N/A 10.6 ppb (10) N/A 17.0 ppb (17) N/A 0.0 ppb (0) 5.0 ppb (5) N/A 40.0 μg/m3 (38) 18.9 μg/m3 (66) 66.0
 
Oct. 31, 2021, 5 a.m. N/A 14.7 ppb (14) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 5.0 ppb (5) N/A 38.0 μg/m3 (36) 18.7 μg/m3 (65) 65.0
 
Oct. 31, 2021, 4 a.m. N/A 17.3 ppb (17) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 4.0 ppb (4) N/A 37.0 μg/m3 (35) 18.4 μg/m3 (65) 65.0
 
Oct. 31, 2021, 3 a.m. N/A 12.5 ppb (12) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 6.0 ppb (6) N/A 34.0 μg/m3 (32) 14.7 μg/m3 (57) 57.0
 
Oct. 31, 2021, 2 a.m. N/A 12.5 ppb (12) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 6.0 ppb (6) N/A 31.0 μg/m3 (29) 13.2 μg/m3 (54) 54.0
 
Oct. 31, 2021, 1 a.m. N/A 10.2 ppb (10) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 9.0 ppb (9) N/A 39.0 μg/m3 (37) 12.2 μg/m3 (52) 52.0
 
Oct. 31, 2021, midnight N/A 6.2 ppb (6) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 16.0 ppb (15) N/A 21.0 μg/m3 (20) 9.6 μg/m3 (40) 40.0
 
Oct. 30, 2021, 11 p.m. N/A 1.9 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (25) N/A 12.0 μg/m3 (12) 5.7 μg/m3 (24) 25.0
 
Oct. 30, 2021, 10 p.m. N/A 3.7 ppb (4) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 24.0 ppb (23) N/A 8.0 μg/m3 (8) 5.4 μg/m3 (23) 23.0
 
Oct. 30, 2021, 8 p.m. N/A 3.2 ppb (4) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 22.0 ppb (21) N/A 16.0 μg/m3 (15) 5.8 μg/m3 (25) 25.0
 
Oct. 30, 2021, 7 p.m. N/A 5.1 ppb (5) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 18.0 ppb (17) N/A 19.0 μg/m3 (18) 7.0 μg/m3 (30) 30.0
 
Oct. 30, 2021, 6 p.m. N/A 8.6 ppb (9) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 15.0 ppb (14) N/A 21.0 μg/m3 (20) 8.8 μg/m3 (37) 37.0
 
Oct. 30, 2021, 5 p.m. N/A 14.0 ppb (14) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 10.0 ppb (10) N/A 26.0 μg/m3 (25) 12.4 μg/m3 (52) 52.0
 
Oct. 30, 2021, 4 p.m. N/A 19.0 ppb (18) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 6.0 ppb (6) N/A 28.0 μg/m3 (26) 14.8 μg/m3 (57) 57.0
 
Oct. 30, 2021, 3 p.m. N/A 13.6 ppb (13) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 5.0 ppb (5) N/A 29.0 μg/m3 (27) 12.0 μg/m3 (50) 50.0
 
Oct. 30, 2021, 2 p.m. N/A 21.3 ppb (21) N/A 15.0 ppb (15) N/A 1.0 ppb (2) 4.0 ppb (4) N/A 28.0 μg/m3 (26) 15.0 μg/m3 (58) 58.0
 
Oct. 30, 2021, 1 p.m. N/A 13.7 ppb (13) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 4.0 ppb (4) N/A 31.0 μg/m3 (29) 16.2 μg/m3 (60) 60.0
 
Oct. 30, 2021, noon N/A 8.0 ppb (8) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 4.0 ppb (4) N/A 31.0 μg/m3 (29) 19.6 μg/m3 (67) 67.0
 
Oct. 30, 2021, 11 a.m. N/A 9.3 ppb (9) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 4.0 ppb (4) N/A 40.0 μg/m3 (38) 20.5 μg/m3 (69) 69.0
 
Oct. 30, 2021, 10 a.m. N/A 6.2 ppb (6) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 4.0 ppb (4) N/A 46.0 μg/m3 (43) 25.1 μg/m3 (79) 79.0
 
Oct. 30, 2021, 9 a.m. N/A 11.4 ppb (11) N/A 16.0 ppb (16) N/A 0.0 ppb (0) 4.0 ppb (4) N/A 51.0 μg/m3 (48) 31.2 μg/m3 (92) 92.0
 
Oct. 30, 2021, 8 a.m. N/A 11.0 ppb (11) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 4.0 ppb (4) N/A 37.0 μg/m3 (35) 24.7 μg/m3 (78) 78.0
 
Oct. 30, 2021, 7 a.m. N/A 4.1 ppb (4) N/A 17.0 ppb (17) N/A 0.0 ppb (0) 6.0 ppb (6) N/A 27.0 μg/m3 (25) 13.6 μg/m3 (55) 55.0
 
Oct. 30, 2021, 6 a.m. N/A 3.9 ppb (4) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 8.0 ppb (8) N/A 32.0 μg/m3 (30) 10.7 μg/m3 (45) 45.0
 
Oct. 30, 2021, 5 a.m. N/A 19.1 ppb (19) N/A 22.0 ppb (21) N/A 0.0 ppb (0) 5.0 ppb (5) N/A 41.0 μg/m3 (38) 13.0 μg/m3 (53) 53.0
 
Oct. 30, 2021, 4 a.m. N/A 15.6 ppb (15) N/A 20.0 ppb (19) N/A 1.0 ppb (2) 7.0 ppb (7) N/A 44.0 μg/m3 (41) 12.0 μg/m3 (50) 50.0
 
Oct. 30, 2021, 3 a.m. N/A 23.2 ppb (22) N/A 24.0 ppb (23) N/A 0.0 ppb (0) 6.0 ppb (6) N/A 33.0 μg/m3 (31) 11.6 μg/m3 (49) 49.0
 
Oct. 30, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 9.9 μg/m3 (42) 42.0
 
Oct. 30, 2021, 1 a.m. N/A 7.5 ppb (8) N/A 23.0 ppb (22) N/A 0.0 ppb (0) 11.0 ppb (11) N/A 25.0 μg/m3 (24) 9.2 μg/m3 (39) 39.0
 
Oct. 30, 2021, midnight N/A 1.1 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (29) N/A 20.0 μg/m3 (19) 3.9 μg/m3 (17) 29.0
 
Oct. 29, 2021, 11 p.m. N/A 1.1 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (31) N/A 9.0 μg/m3 (9) 3.2 μg/m3 (14) 31.0
 
Oct. 29, 2021, 10 p.m. N/A 1.4 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (31) N/A 13.0 μg/m3 (13) 3.1 μg/m3 (13) 31.0
 
Oct. 29, 2021, 9 p.m. N/A 1.3 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (30) N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 30.0
 
Oct. 29, 2021, 8 p.m. N/A 1.2 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (31) N/A 12.0 μg/m3 (12) 2.9 μg/m3 (13) 31.0
 
Oct. 29, 2021, 7 p.m. N/A 2.9 ppb (3) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 27.0 ppb (25) N/A 35.0 μg/m3 (33) 4.4 μg/m3 (19) 33.0
 
Oct. 29, 2021, 6 p.m. N/A 12.4 ppb (12) N/A 11.0 ppb (11) N/A 2.0 ppb (3) 15.0 ppb (14) N/A 45.0 μg/m3 (42) 9.5 μg/m3 (40) 42.0
 
Oct. 29, 2021, 5 p.m. N/A 19.7 ppb (19) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 9.0 ppb (9) N/A 53.0 μg/m3 (50) 11.5 μg/m3 (48) 50.0
 
Oct. 29, 2021, 4 p.m. N/A 34.1 ppb (33) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 5.0 ppb (5) N/A 40.0 μg/m3 (38) 10.6 μg/m3 (45) 45.0
 
Oct. 29, 2021, 3 p.m. N/A 34.5 ppb (33) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 4.0 ppb (4) N/A 28.0 μg/m3 (26) 9.0 μg/m3 (38) 38.0
 
Oct. 29, 2021, 2 p.m. N/A 18.1 ppb (18) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 6.0 ppb (6) N/A 24.0 μg/m3 (23) 7.7 μg/m3 (33) 33.0
 
Oct. 29, 2021, 1 p.m. N/A 17.4 ppb (17) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 7.0 ppb (7) N/A 12.0 μg/m3 (12) 7.8 μg/m3 (33) 33.0
 
Oct. 29, 2021, noon N/A 1.7 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 10.0 ppb (10) N/A 17.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Oct. 29, 2021, 11 a.m. N/A 7.2 ppb (7) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 4.0 ppb (4) N/A 18.0 μg/m3 (17) 9.7 μg/m3 (41) 41.0
 
Oct. 29, 2021, 10 a.m. N/A 3.9 ppb (4) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 7.0 ppb (7) N/A 15.0 μg/m3 (14) 8.8 μg/m3 (37) 37.0
 
Oct. 29, 2021, 9 a.m. N/A 1.4 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 9.0 ppb (9) N/A 12.0 μg/m3 (12) 8.2 μg/m3 (35) 35.0
 
Oct. 29, 2021, 8 a.m. N/A 1.5 ppb (2) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 9.0 ppb (9) N/A 19.0 μg/m3 (18) 7.8 μg/m3 (33) 33.0
 
Oct. 29, 2021, 7 a.m. N/A 2.4 ppb (3) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 8.0 ppb (8) N/A 18.0 μg/m3 (17) 8.6 μg/m3 (36) 36.0
 
Oct. 29, 2021, 6 a.m. N/A 1.5 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 12.0 ppb (12) N/A 17.0 μg/m3 (16) 7.3 μg/m3 (31) 31.0
 
Oct. 29, 2021, 5 a.m. N/A 3.0 ppb (3) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 10.0 ppb (10) N/A 17.0 μg/m3 (16) 9.5 μg/m3 (40) 40.0
 
Oct. 29, 2021, 4 a.m. N/A 5.8 ppb (6) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 9.0 ppb (9) N/A 24.0 μg/m3 (23) 10.9 μg/m3 (46) 46.0
 
Oct. 29, 2021, 3 a.m. N/A 5.2 ppb (5) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 10.0 ppb (10) N/A 30.0 μg/m3 (28) 12.2 μg/m3 (52) 52.0
 
Oct. 29, 2021, 2 a.m. N/A 10.2 ppb (10) N/A 21.0 ppb (20) N/A 0.0 ppb (0) 6.0 ppb (6) N/A 34.0 μg/m3 (32) 12.7 μg/m3 (53) 53.0
 
Oct. 29, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 8.9 μg/m3 (38) 38.0
 
Oct. 29, 2021, midnight N/A 2.4 ppb (3) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 25.0 ppb (24) N/A 21.0 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
Oct. 28, 2021, 11 p.m. N/A 4.3 ppb (5) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (25) N/A 7.0 μg/m3 (7) 4.5 μg/m3 (19) 25.0
 
Oct. 28, 2021, 10 p.m. N/A 2.2 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (25) N/A 17.0 μg/m3 (16) 6.1 μg/m3 (26) 26.0
 
Oct. 28, 2021, 9 p.m. N/A 3.5 ppb (4) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (24) N/A 39.0 μg/m3 (37) 5.6 μg/m3 (24) 37.0
 
Oct. 28, 2021, 8 p.m. N/A 8.4 ppb (8) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 17.0 ppb (16) N/A 51.0 μg/m3 (48) 18.4 μg/m3 (65) 65.0
 
Oct. 28, 2021, 7 p.m. N/A 12.0 ppb (12) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 15.0 ppb (14) N/A 56.0 μg/m3 (52) 16.8 μg/m3 (61) 61.0
 
Oct. 28, 2021, 6 p.m. N/A 17.0 ppb (17) N/A 15.0 ppb (15) N/A 1.0 ppb (2) 11.0 ppb (11) N/A 44.0 μg/m3 (41) 11.0 μg/m3 (46) 46.0
 
Oct. 28, 2021, 5 p.m. N/A 12.3 ppb (12) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 10.0 ppb (10) N/A 50.0 μg/m3 (47) 8.2 μg/m3 (35) 47.0
 
Oct. 28, 2021, 4 p.m. N/A 14.6 ppb (14) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 8.0 ppb (8) N/A 39.0 μg/m3 (37) 8.9 μg/m3 (38) 38.0
 
Oct. 28, 2021, 3 p.m. N/A 27.4 ppb (26) N/A 19.0 ppb (18) N/A 1.0 ppb (2) 5.0 ppb (5) N/A 38.0 μg/m3 (36) 8.8 μg/m3 (37) 37.0
 
Oct. 28, 2021, 2 p.m. N/A 11.9 ppb (12) N/A 17.0 ppb (17) N/A 0.0 ppb (0) 5.0 ppb (5) N/A 24.0 μg/m3 (23) 7.4 μg/m3 (31) 31.0
 
Oct. 28, 2021, 1 p.m. N/A 2.2 ppb (3) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 11.0 ppb (11) N/A 15.0 μg/m3 (14) 6.7 μg/m3 (28) 28.0
 
Oct. 28, 2021, noon N/A 1.4 ppb (2) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 12.0 ppb (12) N/A 18.0 μg/m3 (17) 6.8 μg/m3 (29) 29.0
 
Oct. 28, 2021, 11 a.m. N/A 2.5 ppb (3) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 13.0 ppb (13) N/A 18.0 μg/m3 (17) 7.3 μg/m3 (31) 31.0
 
Oct. 28, 2021, 10 a.m. N/A 6.3 ppb (6) N/A 17.0 ppb (17) N/A 0.0 ppb (0) 5.0 ppb (5) N/A 24.0 μg/m3 (23) 10.4 μg/m3 (44) 44.0
 
Oct. 28, 2021, 9 a.m. N/A 4.3 ppb (5) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 7.0 ppb (7) N/A 28.0 μg/m3 (26) 11.1 μg/m3 (47) 47.0
 
Oct. 28, 2021, 8 a.m. N/A 6.1 ppb (6) N/A 17.0 ppb (17) N/A 0.0 ppb (0) 6.0 ppb (6) N/A 34.0 μg/m3 (32) 12.8 μg/m3 (53) 53.0
 
Oct. 28, 2021, 7 a.m. N/A 12.8 ppb (13) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 5.0 ppb (5) N/A 29.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
Oct. 28, 2021, 6 a.m. N/A 8.4 ppb (8) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 8.0 ppb (8) N/A 29.0 μg/m3 (27) 10.3 μg/m3 (43) 43.0
 
Oct. 28, 2021, 5 a.m. N/A 5.2 ppb (5) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 9.0 ppb (9) N/A 28.0 μg/m3 (26) 7.6 μg/m3 (32) 32.0
 
Oct. 28, 2021, 4 a.m. N/A 2.3 ppb (3) N/A 22.0 ppb (21) N/A 0.0 ppb (0) 9.0 ppb (9) N/A 30.0 μg/m3 (28) 7.4 μg/m3 (31) 31.0
 
Oct. 28, 2021, 3 a.m. N/A 9.2 ppb (9) N/A 27.0 ppb (26) N/A 0.0 ppb (0) 8.0 ppb (8) N/A 33.0 μg/m3 (31) 10.1 μg/m3 (43) 43.0
 
Oct. 28, 2021, 2 a.m. N/A 5.1 ppb (5) N/A 24.0 ppb (23) N/A 0.0 ppb (0) 10.0 ppb (10) N/A 24.0 μg/m3 (23) 6.7 μg/m3 (28) 28.0
 
Oct. 28, 2021, 1 a.m. N/A 6.6 ppb (7) N/A 25.0 ppb (24) N/A 0.0 ppb (0) 15.0 ppb (14) N/A 20.0 μg/m3 (19) 4.7 μg/m3 (20) 24.0
 
Oct. 28, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 2.7 μg/m3 (12) 14.0
 
Oct. 27, 2021, 11 p.m. N/A 1.9 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 36.0 ppb (34) N/A 7.0 μg/m3 (7) 1.8 μg/m3 (8) 34.0
 
Oct. 27, 2021, 10 p.m. N/A 1.6 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 37.0 ppb (35) N/A 8.0 μg/m3 (8) 1.9 μg/m3 (8) 35.0
 
Oct. 27, 2021, 9 p.m. N/A 2.0 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 37.0 ppb (35) N/A 8.0 μg/m3 (8) 1.8 μg/m3 (8) 35.0
 
Oct. 27, 2021, 8 p.m. N/A 2.2 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 34.0 ppb (32) N/A 11.0 μg/m3 (11) 2.1 μg/m3 (9) 32.0
 
Oct. 27, 2021, 7 p.m. N/A 2.3 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 29.0 ppb (27) N/A 18.0 μg/m3 (17) 4.3 μg/m3 (18) 27.0
 
Oct. 27, 2021, 6 p.m. N/A 8.8 ppb (9) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 20.0 ppb (19) N/A 27.0 μg/m3 (25) 6.4 μg/m3 (27) 27.0
 
Oct. 27, 2021, 5 p.m. N/A 10.8 ppb (11) N/A 16.0 ppb (16) N/A 0.0 ppb (0) 16.0 ppb (15) N/A 25.0 μg/m3 (24) 6.4 μg/m3 (27) 27.0
 
Oct. 27, 2021, 4 p.m. N/A 6.6 ppb (7) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 19.0 ppb (18) N/A 33.0 μg/m3 (31) 5.3 μg/m3 (23) 31.0