ID: 2159

AQSQID: 000101005

Site Name: Abbotsford Airport

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

Updated: Sept. 20, 2020, 7:39 p.m.

Location: Abbotsford (S Poplar), CC

Reporting: True, Located: True

Current AQI: 21.0

Abbotsford (S Poplar) CC, CA: 49.021506, -122.326556

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 20, 2020, 6 p.m. N/A 0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 27.0 ppb (21) 0.19 ppb (2) 3.0 μg/m3 (3) 2.2 μg/m3 (9) 21.0
 
Sept. 20, 2020, 5 p.m. N/A 0.7 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 23.0 ppb (18) 0.2 ppb (2) 0.0 μg/m3 (0) 2.0 μg/m3 (8) 18.0
 
Sept. 20, 2020, 4 p.m. N/A 1.7 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 20.0 ppb (15) 0.22 ppb (2) 0.0 μg/m3 (0) 1.8 μg/m3 (8) 15.0
 
Sept. 20, 2020, 3 p.m. N/A 2.8 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 6.0 ppb (5) 0.22 ppb (2) 30.0 μg/m3 (27) 2.2 μg/m3 (9) 27.0
 
Sept. 20, 2020, 2 p.m. N/A 2.0 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 4.0 ppb (3) 0.21 ppb (2) 15.0 μg/m3 (14) 2.7 μg/m3 (11) 14.0
 
Sept. 20, 2020, 1 p.m. N/A 1.6 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 3.0 ppb (2) 0.2 ppb (2) 6.0 μg/m3 (5) 3.2 μg/m3 (13) 13.0
 
Sept. 20, 2020, noon N/A 1.3 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 3.0 ppb (2) 0.21 ppb (2) 11.0 μg/m3 (10) 3.5 μg/m3 (15) 15.0
 
Sept. 20, 2020, 11 a.m. N/A 0.6 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 6.0 ppb (5) 0.19 ppb (2) 10.0 μg/m3 (9) 3.8 μg/m3 (16) 16.0
 
Sept. 20, 2020, 10 a.m. N/A 0.5 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 7.0 ppb (5) 0.2 ppb (2) 9.0 μg/m3 (8) 4.7 μg/m3 (20) 20.0
 
Sept. 20, 2020, 9 a.m. N/A 0.5 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 9.0 ppb (7) 0.21 ppb (2) 2.0 μg/m3 (2) 4.3 μg/m3 (18) 18.0
 
Sept. 20, 2020, 8 a.m. N/A 1.9 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A 0.23 ppb (3) 1.0 μg/m3 (1) 7.4 μg/m3 (31) 31.0
 
Sept. 20, 2020, 7 a.m. N/A 1.1 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 5.0 ppb (4) 0.23 ppb (3) 5.0 μg/m3 (5) 8.8 μg/m3 (37) 37.0
 
Sept. 20, 2020, 6 a.m. N/A 1.4 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 4.0 ppb (3) 0.21 ppb (2) 7.0 μg/m3 (6) 6.9 μg/m3 (29) 29.0
 
Sept. 20, 2020, 5 a.m. N/A 0.8 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 7.0 ppb (5) 0.21 ppb (2) 5.0 μg/m3 (5) 5.9 μg/m3 (25) 25.0
 
Sept. 20, 2020, 4 a.m. N/A 0.9 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 8.0 ppb (6) 0.23 ppb (3) 11.0 μg/m3 (10) 5.9 μg/m3 (25) 25.0
 
Sept. 20, 2020, 3 a.m. N/A 0.8 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 7.0 ppb (5) 0.25 ppb (3) 10.0 μg/m3 (9) 6.1 μg/m3 (25) 25.0
 
Sept. 20, 2020, 2 a.m. N/A 0.5 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 13.0 ppb (10) 0.2 ppb (2) 9.0 μg/m3 (8) 4.6 μg/m3 (19) 19.0
 
Sept. 20, 2020, 1 a.m. N/A 0.3 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 15.0 ppb (12) 0.21 ppb (2) 12.0 μg/m3 (11) 4.5 μg/m3 (19) 19.0
 
Sept. 20, 2020, midnight N/A 0.5 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 20.0 ppb (15) 0.2 ppb (2) 13.0 μg/m3 (12) 4.5 μg/m3 (19) 19.0
 
Sept. 19, 2020, 11 p.m. N/A 0.5 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 22.0 ppb (17) 0.2 ppb (2) 8.0 μg/m3 (7) 3.9 μg/m3 (16) 17.0
 
Sept. 19, 2020, 10 p.m. N/A 0.5 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 23.0 ppb (18) 0.19 ppb (2) 4.0 μg/m3 (4) 3.3 μg/m3 (14) 18.0
 
Sept. 19, 2020, 9 p.m. N/A 0.7 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 22.0 ppb (17) 0.18 ppb (2) 6.0 μg/m3 (5) 2.9 μg/m3 (12) 17.0
 
Sept. 19, 2020, 8 p.m. N/A 0.6 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 22.0 ppb (17) 0.17 ppb (2) 5.0 μg/m3 (5) 3.1 μg/m3 (13) 17.0
 
Sept. 19, 2020, 7 p.m. N/A 0.8 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 23.0 ppb (18) 0.17 ppb (2) 0.0 μg/m3 (0) 2.8 μg/m3 (12) 18.0
 
Sept. 19, 2020, 6 p.m. N/A 0.9 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 20.0 ppb (15) 0.17 ppb (2) 0.0 μg/m3 (0) 2.0 μg/m3 (8) 15.0
 
Sept. 19, 2020, 5 p.m. N/A 0.8 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 17.0 ppb (13) 0.18 ppb (2) 2.0 μg/m3 (2) 2.2 μg/m3 (9) 13.0
 
Sept. 19, 2020, 4 p.m. N/A 1.3 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 12.0 ppb (9) 0.19 ppb (2) 7.0 μg/m3 (6) 3.0 μg/m3 (12) 12.0
 
Sept. 19, 2020, 3 p.m. N/A 0.7 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 14.0 ppb (11) 0.17 ppb (2) 6.0 μg/m3 (5) 3.9 μg/m3 (16) 16.0
 
Sept. 19, 2020, 2 p.m. N/A 0.5 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 18.0 ppb (14) 0.18 ppb (2) 3.0 μg/m3 (3) 4.1 μg/m3 (17) 17.0
 
Sept. 19, 2020, 1 p.m. N/A 0.4 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 17.0 ppb (13) 0.2 ppb (2) 2.0 μg/m3 (2) 5.1 μg/m3 (21) 21.0
 
Sept. 19, 2020, noon N/A 0.7 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 15.0 ppb (12) 0.22 ppb (2) 2.0 μg/m3 (2) 6.4 μg/m3 (27) 27.0
 
Sept. 19, 2020, 11 a.m. N/A 0.5 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 10.0 ppb (8) 0.22 ppb (2) 0.0 μg/m3 (0) 8.7 μg/m3 (36) 36.0
 
Sept. 19, 2020, 10 a.m. N/A 0.6 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 9.0 ppb (7) 0.25 ppb (3) 2.0 μg/m3 (2) 11.4 μg/m3 (48) 48.0
 
Sept. 19, 2020, 9 a.m. N/A 0.5 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 11.0 ppb (8) 0.35 ppb (4) 10.0 μg/m3 (9) 12.8 μg/m3 (52) 52.0
 
Sept. 19, 2020, 8 a.m. N/A 0.3 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 13.0 ppb (10) 0.36 ppb (4) 12.0 μg/m3 (11) 15.3 μg/m3 (57) 57.0
 
Sept. 19, 2020, 7 a.m. N/A 0.4 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 13.0 ppb (10) 0.36 ppb (4) 10.0 μg/m3 (9) 15.5 μg/m3 (57) 57.0
 
Sept. 19, 2020, 6 a.m. N/A 0.5 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 13.0 ppb (10) 0.31 ppb (3) 7.0 μg/m3 (6) 13.0 μg/m3 (52) 52.0
 
Sept. 19, 2020, 5 a.m. N/A 0.8 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 13.0 ppb (10) 0.34 ppb (4) 13.0 μg/m3 (12) 15.2 μg/m3 (57) 57.0
 
Sept. 19, 2020, 4 a.m. N/A 0.7 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 9.0 ppb (7) 0.37 ppb (4) 21.0 μg/m3 (19) 20.6 μg/m3 (68) 68.0
 
Sept. 19, 2020, 3 a.m. N/A 0.6 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 8.0 ppb (6) 0.4 ppb (4) 30.0 μg/m3 (27) 28.2 μg/m3 (84) 84.0
 
Sept. 19, 2020, 2 a.m. N/A 0.4 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 13.0 ppb (10) 0.5 ppb (6) 41.0 μg/m3 (37) 39.3 μg/m3 (110) 110.0
 
Sept. 19, 2020, 1 a.m. N/A 0.8 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 19.0 ppb (15) 0.55 ppb (6) 51.0 μg/m3 (46) 46.0 μg/m3 (126) 126.0
 
Sept. 19, 2020, midnight N/A 1.4 ppb (1) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 16.0 ppb (12) 0.56 ppb (6) 59.0 μg/m3 (52) 49.6 μg/m3 (135) 135.0
 
Sept. 18, 2020, 11 p.m. N/A 2.0 ppb (2) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 13.0 ppb (10) 0.56 ppb (6) 54.0 μg/m3 (49) 50.7 μg/m3 (138) 138.0
 
Sept. 18, 2020, 10 p.m. N/A 3.1 ppb (3) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 10.0 ppb (8) 0.57 ppb (6) 59.0 μg/m3 (52) 50.2 μg/m3 (137) 137.0
 
Sept. 18, 2020, 9 p.m. N/A 2.3 ppb (2) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 11.0 ppb (8) 0.6 ppb (7) 70.0 μg/m3 (58) 52.7 μg/m3 (143) 143.0
 
Sept. 18, 2020, 8 p.m. N/A 2.6 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 16.0 ppb (12) 0.65 ppb (7) 75.0 μg/m3 (60) 57.9 μg/m3 (151) 151.0
 
Sept. 18, 2020, 7 p.m. N/A 4.7 ppb (4) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 12.0 ppb (9) 0.66 ppb (7) 73.0 μg/m3 (59) 54.2 μg/m3 (147) 147.0
 
Sept. 18, 2020, 6 p.m. N/A 7.6 ppb (7) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 6.0 ppb (5) 0.69 ppb (8) 61.0 μg/m3 (53) 47.8 μg/m3 (131) 131.0
 
Sept. 18, 2020, 5 p.m. N/A 7.3 ppb (7) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 2.0 ppb (2) 0.63 ppb (7) 28.0 μg/m3 (25) 30.4 μg/m3 (89) 89.0
 
Sept. 18, 2020, 4 p.m. N/A 10.6 ppb (10) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 0.0 ppb (0) 0.6 ppb (7) 37.0 μg/m3 (34) 27.7 μg/m3 (83) 83.0
 
Sept. 18, 2020, 3 p.m. N/A 12.9 ppb (12) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 0.0 ppb (0) 0.61 ppb (7) 49.0 μg/m3 (45) 31.7 μg/m3 (92) 92.0
 
Sept. 18, 2020, 2 p.m. N/A 13.5 ppb (12) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 0.0 ppb (0) 0.63 ppb (7) 54.0 μg/m3 (49) 39.3 μg/m3 (110) 110.0
 
Sept. 18, 2020, 1 p.m. N/A 12.5 ppb (12) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 0.0 ppb (0) 0.64 ppb (7) 58.0 μg/m3 (52) 39.6 μg/m3 (110) 110.0
 
Sept. 18, 2020, noon N/A 1.7 ppb (2) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 2.0 ppb (2) 0.68 ppb (8) 53.0 μg/m3 (48) 39.4 μg/m3 (110) 110.0
 
Sept. 18, 2020, 11 a.m. N/A 2.1 ppb (2) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 2.0 ppb (2) 0.65 ppb (7) 57.0 μg/m3 (51) 40.4 μg/m3 (112) 112.0
 
Sept. 18, 2020, 10 a.m. N/A 1.5 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 2.0 ppb (2) 0.64 ppb (7) 56.0 μg/m3 (50) 38.7 μg/m3 (108) 108.0
 
Sept. 18, 2020, 9 a.m. N/A 1.1 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 5.0 ppb (4) 0.69 ppb (8) 61.0 μg/m3 (53) 39.1 μg/m3 (109) 109.0
 
Sept. 18, 2020, 8 a.m. N/A 0.8 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 6.0 ppb (5) 0.65 ppb (7) 56.0 μg/m3 (50) 37.0 μg/m3 (104) 104.0
 
Sept. 18, 2020, 7 a.m. N/A 0.7 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 7.0 ppb (5) 0.66 ppb (7) 41.0 μg/m3 (37) 22.4 μg/m3 (72) 72.0
 
Sept. 18, 2020, 6 a.m. N/A 0.7 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 7.0 ppb (5) 0.63 ppb (7) 49.0 μg/m3 (45) 40.3 μg/m3 (112) 112.0
 
Sept. 18, 2020, 5 a.m. N/A 0.7 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 6.0 ppb (5) 0.62 ppb (7) 54.0 μg/m3 (49) 46.6 μg/m3 (128) 128.0
 
Sept. 18, 2020, 4 a.m. N/A 1.3 ppb (1) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 5.0 ppb (4) 0.61 ppb (7) 54.0 μg/m3 (49) 51.1 μg/m3 (139) 139.0
 
Sept. 18, 2020, 3 a.m. N/A 0.9 ppb (1) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 7.0 ppb (5) 0.64 ppb (7) 55.0 μg/m3 (50) 56.4 μg/m3 (150) 150.0
 
Sept. 18, 2020, 2 a.m. N/A 1.4 ppb (1) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 9.0 ppb (7) 0.63 ppb (7) 57.0 μg/m3 (51) 58.8 μg/m3 (152) 152.0
 
Sept. 18, 2020, 1 a.m. N/A 0.8 ppb (1) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 15.0 ppb (12) 0.64 ppb (7) 68.0 μg/m3 (56) 63.6 μg/m3 (154) 154.0
 
Sept. 18, 2020, midnight N/A 1.8 ppb (2) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 16.0 ppb (12) 0.67 ppb (7) 71.0 μg/m3 (58) 68.0 μg/m3 (157) 157.0
 
Sept. 17, 2020, 11 p.m. N/A 4.1 ppb (4) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 13.0 ppb (10) 0.71 ppb (8) 80.0 μg/m3 (62) 70.1 μg/m3 (158) 158.0
 
Sept. 17, 2020, 10 p.m. N/A 2.6 ppb (2) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 17.0 ppb (13) 0.74 ppb (8) 85.0 μg/m3 (65) 76.1 μg/m3 (161) 161.0
 
Sept. 17, 2020, 9 p.m. N/A 2.0 ppb (2) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 22.0 ppb (17) 0.75 ppb (8) 81.0 μg/m3 (63) 77.3 μg/m3 (161) 161.0
 
Sept. 17, 2020, 8 p.m. N/A 3.3 ppb (3) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 16.0 ppb (12) 0.76 ppb (8) 83.0 μg/m3 (64) 78.2 μg/m3 (162) 162.0
 
Sept. 17, 2020, 7 p.m. N/A 4.5 ppb (4) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 12.0 ppb (9) 0.68 ppb (8) 72.0 μg/m3 (58) 72.5 μg/m3 (159) 159.0
 
Sept. 17, 2020, 6 p.m. N/A 9.2 ppb (9) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 5.0 ppb (4) 0.57 ppb (6) 67.0 μg/m3 (56) 58.0 μg/m3 (151) 151.0
 
Sept. 17, 2020, 5 p.m. N/A 12.4 ppb (11) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 2.0 ppb (2) 0.6 ppb (7) 53.0 μg/m3 (48) 52.5 μg/m3 (142) 142.0
 
Sept. 17, 2020, 4 p.m. N/A 34.1 ppb (32) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 0.0 ppb (0) 0.71 ppb (8) 68.0 μg/m3 (56) 45.3 μg/m3 (124) 124.0
 
Sept. 17, 2020, 3 p.m. N/A 21.7 ppb (20) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 0.0 ppb (0) 0.67 ppb (7) 65.0 μg/m3 (55) 41.1 μg/m3 (114) 114.0
 
Sept. 17, 2020, 2 p.m. N/A 25.5 ppb (24) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 0.0 ppb (0) 0.66 ppb (7) 38.0 μg/m3 (35) 32.3 μg/m3 (93) 93.0
 
Sept. 17, 2020, 1 p.m. N/A 26.3 ppb (24) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 0.0 ppb (0) 0.65 ppb (7) 42.0 μg/m3 (38) 36.9 μg/m3 (104) 104.0
 
Sept. 17, 2020, noon N/A 12.2 ppb (11) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 0.0 ppb (0) 0.67 ppb (7) 54.0 μg/m3 (49) 48.8 μg/m3 (133) 133.0
 
Sept. 17, 2020, 11 a.m. N/A 7.5 ppb (7) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 0.0 ppb (0) 0.6 ppb (7) 45.0 μg/m3 (41) 45.8 μg/m3 (126) 126.0
 
Sept. 17, 2020, 10 a.m. N/A 4.0 ppb (4) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 0.0 ppb (0) 0.61 ppb (7) 48.0 μg/m3 (44) 49.7 μg/m3 (136) 136.0
 
Sept. 17, 2020, 9 a.m. N/A 2.5 ppb (2) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 1.0 ppb (1) 0.64 ppb (7) 57.0 μg/m3 (51) 54.8 μg/m3 (148) 148.0
 
Sept. 17, 2020, 8 a.m. N/A 2.3 ppb (2) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 2.0 ppb (2) 0.61 ppb (7) 54.0 μg/m3 (49) 57.0 μg/m3 (151) 151.0
 
Sept. 17, 2020, 7 a.m. N/A 1.9 ppb (2) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 2.0 ppb (2) 0.62 ppb (7) 53.0 μg/m3 (48) N/A 48.0
 
Sept. 17, 2020, 6 a.m. N/A 1.3 ppb (1) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 4.0 ppb (3) 0.64 ppb (7) 56.0 μg/m3 (50) N/A 50.0
 
Sept. 17, 2020, 5 a.m. N/A 1.2 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 6.0 ppb (5) 0.65 ppb (7) 58.0 μg/m3 (52) N/A 52.0
 
Sept. 17, 2020, 4 a.m. N/A 1.2 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 6.0 ppb (5) 0.64 ppb (7) 52.0 μg/m3 (47) N/A 47.0
 
Sept. 17, 2020, 3 a.m. N/A 1.0 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 5.0 ppb (4) 0.63 ppb (7) 47.0 μg/m3 (43) N/A 43.0
 
Sept. 17, 2020, 2 a.m. N/A 1.1 ppb (1) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 6.0 ppb (5) 0.59 ppb (7) 47.0 μg/m3 (43) N/A 43.0
 
Sept. 17, 2020, 1 a.m. N/A 1.4 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 10.0 ppb (8) 0.54 ppb (6) 45.0 μg/m3 (41) N/A 41.0
 
Sept. 17, 2020, midnight N/A 2.8 ppb (3) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 7.0 ppb (5) 0.62 ppb (7) 59.0 μg/m3 (52) N/A 52.0
 
Sept. 16, 2020, 11 p.m. N/A 2.9 ppb (3) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 8.0 ppb (6) 0.56 ppb (6) 67.0 μg/m3 (56) N/A 56.0
 
Sept. 16, 2020, 10 p.m. N/A 1.5 ppb (1) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 15.0 ppb (12) 0.44 ppb (5) 53.0 μg/m3 (48) N/A 48.0
 
Sept. 16, 2020, 9 p.m. N/A 1.4 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 16.0 ppb (12) 0.44 ppb (5) 44.0 μg/m3 (40) N/A 40.0
 
Sept. 16, 2020, 8 p.m. N/A 2.7 ppb (3) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 12.0 ppb (9) 0.44 ppb (5) 45.0 μg/m3 (41) N/A 41.0
 
Sept. 16, 2020, 7 p.m. N/A 4.3 ppb (4) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 10.0 ppb (8) 0.45 ppb (5) 43.0 μg/m3 (39) N/A 39.0
 
Sept. 16, 2020, 6 p.m. N/A 12.2 ppb (11) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 4.0 ppb (3) 0.56 ppb (6) 48.0 μg/m3 (44) N/A 44.0
 
Sept. 16, 2020, 5 p.m. N/A 9.9 ppb (9) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 3.0 ppb (2) 0.66 ppb (7) 52.0 μg/m3 (47) 38.3 μg/m3 (107) 107.0
 
Sept. 16, 2020, 4 p.m. N/A 12.0 ppb (11) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 1.0 ppb (1) 0.81 ppb (9) 58.0 μg/m3 (52) 38.1 μg/m3 (106) 106.0
 
Sept. 16, 2020, 3 p.m. N/A 14.2 ppb (13) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 0.0 ppb (0) 0.88 ppb (10) 51.0 μg/m3 (46) 38.8 μg/m3 (108) 108.0
 
Sept. 16, 2020, 2 p.m. N/A 11.5 ppb (11) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 0.0 ppb (0) 0.85 ppb (9) 49.0 μg/m3 (45) 46.3 μg/m3 (127) 127.0
 
Sept. 16, 2020, 1 p.m. N/A 5.4 ppb (5) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 1.0 ppb (1) 0.79 ppb (9) 51.0 μg/m3 (46) 36.5 μg/m3 (102) 102.0
 
Sept. 16, 2020, noon N/A 3.0 ppb (3) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 2.0 ppb (2) 0.81 ppb (9) 62.0 μg/m3 (54) 48.0 μg/m3 (131) 131.0
 
Sept. 16, 2020, 11 a.m. N/A 2.1 ppb (2) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 1.0 ppb (1) 0.73 ppb (8) 71.0 μg/m3 (58) 68.8 μg/m3 (157) 157.0
 
Sept. 16, 2020, 10 a.m. N/A 1.5 ppb (1) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 3.0 ppb (2) 0.71 ppb (8) 75.0 μg/m3 (60) 72.7 μg/m3 (159) 159.0
 
Sept. 16, 2020, 9 a.m. N/A 0.7 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 7.0 ppb (5) 0.72 ppb (8) 76.0 μg/m3 (60) 74.8 μg/m3 (160) 160.0
 
Sept. 16, 2020, 8 a.m. N/A 0.8 ppb (1) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 11.0 ppb (8) 0.71 ppb (8) 82.0 μg/m3 (64) 74.5 μg/m3 (160) 160.0
 
Sept. 16, 2020, 7 a.m. N/A 0.7 ppb (1) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 11.0 ppb (8) 0.76 ppb (8) 87.0 μg/m3 (66) 77.8 μg/m3 (162) 162.0
 
Sept. 16, 2020, 6 a.m. N/A 0.6 ppb (1) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 15.0 ppb (12) 0.77 ppb (9) 89.0 μg/m3 (67) 83.0 μg/m3 (164) 164.0
 
Sept. 16, 2020, 5 a.m. N/A 0.5 ppb (0) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 20.0 ppb (15) 0.76 ppb (8) 86.0 μg/m3 (66) 82.7 μg/m3 (164) 164.0
 
Sept. 16, 2020, 4 a.m. N/A 0.6 ppb (1) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 24.0 ppb (18) 0.77 ppb (9) 91.0 μg/m3 (68) 81.6 μg/m3 (164) 164.0
 
Sept. 16, 2020, 3 a.m. N/A 0.7 ppb (1) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 24.0 ppb (18) 0.78 ppb (9) 87.0 μg/m3 (66) 80.5 μg/m3 (163) 163.0
 
Sept. 16, 2020, 2 a.m. N/A 0.7 ppb (1) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 19.0 ppb (15) 0.71 ppb (8) 90.0 μg/m3 (68) 70.5 μg/m3 (158) 158.0
 
Sept. 16, 2020, 1 a.m. N/A 1.0 ppb (1) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 26.0 ppb (20) 0.69 ppb (8) 85.0 μg/m3 (65) 66.6 μg/m3 (156) 156.0
 
Sept. 16, 2020, midnight N/A 0.7 ppb (1) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 34.0 ppb (26) 0.64 ppb (7) 72.0 μg/m3 (58) 66.3 μg/m3 (156) 156.0
 
Sept. 15, 2020, 11 p.m. N/A 0.8 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 34.0 ppb (26) 0.58 ppb (6) 66.0 μg/m3 (56) 58.6 μg/m3 (152) 152.0
 
Sept. 15, 2020, 10 p.m. N/A 1.0 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 35.0 ppb (27) 0.61 ppb (7) 72.0 μg/m3 (58) 62.0 μg/m3 (153) 153.0
 
Sept. 15, 2020, 9 p.m. N/A 1.3 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 32.0 ppb (25) 0.64 ppb (7) 79.0 μg/m3 (62) 65.9 μg/m3 (155) 155.0
 
Sept. 15, 2020, 8 p.m. N/A 3.4 ppb (3) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 26.0 ppb (20) 0.77 ppb (9) 90.0 μg/m3 (68) 77.3 μg/m3 (161) 161.0
 
Sept. 15, 2020, 7 p.m. N/A 5.5 ppb (5) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 15.0 ppb (12) 0.84 ppb (9) 91.0 μg/m3 (68) 82.9 μg/m3 (164) 164.0
 
Sept. 15, 2020, 6 p.m. N/A 9.2 ppb (9) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 9.0 ppb (7) 0.87 ppb (10) 103.0 μg/m3 (74) 87.0 μg/m3 (167) 167.0
 
Sept. 15, 2020, 5 p.m. N/A 13.3 ppb (12) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 3.0 ppb (2) 1.05 ppb (12) 104.0 μg/m3 (74) 96.4 μg/m3 (172) 172.0
 
Sept. 15, 2020, 4 p.m. N/A 7.2 ppb (7) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A 1.03 ppb (11) N/A 100.5 μg/m3 (174) 174.0
 
Sept. 15, 2020, 3 p.m. N/A 7.6 ppb (7) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 1.11 ppb (12) 110.0 μg/m3 (78) 111.4 μg/m3 (179) 179.0
 
Sept. 15, 2020, 2 p.m. N/A 3.6 ppb (3) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 1.11 ppb (12) 101.0 μg/m3 (73) 113.8 μg/m3 (181) 181.0
 
Sept. 15, 2020, 1 p.m. N/A 14.5 ppb (13) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 0.0 ppb (0) 1.29 ppb (14) 126.0 μg/m3 (86) 128.7 μg/m3 (189) 189.0
 
Sept. 15, 2020, noon N/A 4.3 ppb (4) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 1.0 ppb (1) 1.34 ppb (15) 117.0 μg/m3 (81) 134.7 μg/m3 (192) 192.0
 
Sept. 15, 2020, 11 a.m. N/A 1.2 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 9.0 ppb (7) 1.29 ppb (14) 123.0 μg/m3 (84) 137.8 μg/m3 (193) 193.0
 
Sept. 15, 2020, 10 a.m. N/A 1.0 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 7.0 ppb (5) 1.26 ppb (14) 119.0 μg/m3 (82) 134.9 μg/m3 (192) 192.0
 
Sept. 15, 2020, 9 a.m. N/A 0.7 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 14.0 ppb (11) 1.29 ppb (14) 121.0 μg/m3 (83) 140.2 μg/m3 (195) 195.0
 
Sept. 15, 2020, 8 a.m. N/A 0.5 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 10.0 ppb (8) 1.48 ppb (16) 150.0 μg/m3 (98) 158.7 μg/m3 (208) 208.0
 
Sept. 15, 2020, 7 a.m. N/A 0.7 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 16.0 ppb (12) 1.42 ppb (16) 133.0 μg/m3 (89) 155.6 μg/m3 (205) 205.0
 
Sept. 15, 2020, 6 a.m. N/A 0.9 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 11.0 ppb (8) 1.56 ppb (17) 159.0 μg/m3 (102) 167.9 μg/m3 (217) 217.0
 
Sept. 15, 2020, 5 a.m. N/A 1.0 ppb (1) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 10.0 ppb (8) 1.73 ppb (19) 182.0 μg/m3 (114) N/A 114.0
 
Sept. 15, 2020, 4 a.m. N/A 0.7 ppb (1) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 10.0 ppb (8) 1.73 ppb (19) 174.0 μg/m3 (110) N/A 110.0
 
Sept. 15, 2020, 3 a.m. N/A 1.4 ppb (1) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 10.0 ppb (8) 1.79 ppb (20) 172.0 μg/m3 (108) N/A 108.0
 
Sept. 15, 2020, 2 a.m. N/A 1.4 ppb (1) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 6.0 ppb (5) 1.81 ppb (20) 191.0 μg/m3 (118) N/A 118.0
 
Sept. 15, 2020, 1 a.m. N/A 3.9 ppb (4) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 10.0 ppb (8) 1.68 ppb (19) 237.0 μg/m3 (141) N/A 141.0
 
Sept. 15, 2020, midnight N/A 1.1 ppb (1) N/A 13.0 ppb (12) N/A 1.0 ppb (1) N/A 1.8 ppb (20) 226.0 μg/m3 (136) N/A 136.0
 
Sept. 14, 2020, 11 p.m. N/A 1.3 ppb (1) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 26.0 ppb (20) 1.79 ppb (20) 206.0 μg/m3 (126) N/A 126.0
 
Sept. 14, 2020, 10 p.m. N/A 1.3 ppb (1) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 29.0 ppb (22) 1.75 ppb (19) 214.0 μg/m3 (130) N/A 130.0
 
Sept. 14, 2020, 9 p.m. N/A 1.2 ppb (1) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 31.0 ppb (24) 1.75 ppb (19) 217.0 μg/m3 (131) N/A 131.0
 
Sept. 14, 2020, 8 p.m. N/A 1.7 ppb (2) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 31.0 ppb (24) 1.77 ppb (20) 208.0 μg/m3 (126) 217.5 μg/m3 (267) 267.0
 
Sept. 14, 2020, 7 p.m. N/A 4.1 ppb (4) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 25.0 ppb (19) 1.71 ppb (19) 184.0 μg/m3 (114) 205.1 μg/m3 (255) 255.0
 
Sept. 14, 2020, 6 p.m. N/A 10.1 ppb (9) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 11.0 ppb (8) 1.65 ppb (18) 129.0 μg/m3 (87) 167.1 μg/m3 (217) 217.0
 
Sept. 14, 2020, 5 p.m. N/A 18.4 ppb (17) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 4.0 ppb (3) 1.6 ppb (18) 166.0 μg/m3 (106) 135.0 μg/m3 (192) 192.0
 
Sept. 14, 2020, 4 p.m. N/A 20.7 ppb (19) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 1.0 ppb (1) 1.58 ppb (18) 163.0 μg/m3 (104) 107.1 μg/m3 (177) 177.0
 
Sept. 14, 2020, 3 p.m. N/A 17.2 ppb (16) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 0.0 ppb (0) 1.54 ppb (17) 93.0 μg/m3 (69) 79.9 μg/m3 (163) 163.0
 
Sept. 14, 2020, 2 p.m. N/A 11.5 ppb (11) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 0.0 ppb (0) 1.52 ppb (17) 75.0 μg/m3 (60) 68.6 μg/m3 (157) 157.0
 
Sept. 14, 2020, 1 p.m. N/A 10.0 ppb (9) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 0.0 ppb (0) 1.52 ppb (17) 86.0 μg/m3 (66) N/A 66.0
 
Sept. 14, 2020, noon N/A 7.6 ppb (7) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 0.0 ppb (0) 1.44 ppb (16) 93.0 μg/m3 (69) N/A 69.0
 
Sept. 14, 2020, 11 a.m. N/A 3.6 ppb (3) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 0.0 ppb (0) 1.32 ppb (15) 111.0 μg/m3 (78) N/A 78.0
 
Sept. 14, 2020, 10 a.m. N/A 2.9 ppb (3) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 1.0 ppb (1) 1.32 ppb (15) 84.0 μg/m3 (64) N/A 64.0
 
Sept. 14, 2020, 9 a.m. N/A 3.7 ppb (3) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 0.0 ppb (0) 1.39 ppb (15) 95.0 μg/m3 (70) N/A 70.0
 
Sept. 14, 2020, 8 a.m. N/A 1.0 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 4.0 ppb (3) 1.33 ppb (15) 89.0 μg/m3 (67) N/A 67.0
 
Sept. 14, 2020, 7 a.m. N/A 0.9 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 6.0 ppb (5) 1.32 ppb (15) 111.0 μg/m3 (78) 73.9 μg/m3 (160) 160.0
 
Sept. 14, 2020, 6 a.m. N/A 0.7 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 5.0 ppb (4) 1.32 ppb (15) 132.0 μg/m3 (88) 103.7 μg/m3 (175) 175.0
 
Sept. 14, 2020, 5 a.m. N/A 1.2 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 4.0 ppb (3) 1.33 ppb (15) 125.0 μg/m3 (85) 115.6 μg/m3 (182) 182.0
 
Sept. 14, 2020, 4 a.m. N/A 2.3 ppb (2) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 3.0 ppb (2) 1.37 ppb (15) 133.0 μg/m3 (89) 139.4 μg/m3 (194) 194.0
 
Sept. 14, 2020, 3 a.m. N/A 1.7 ppb (2) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 4.0 ppb (3) 1.41 ppb (16) 136.0 μg/m3 (90) 153.1 μg/m3 (203) 203.0
 
Sept. 14, 2020, 2 a.m. N/A 1.6 ppb (1) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 9.0 ppb (7) 1.45 ppb (16) 159.0 μg/m3 (102) 162.8 μg/m3 (212) 212.0
 
Sept. 14, 2020, 1 a.m. N/A 1.0 ppb (1) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 18.0 ppb (14) 1.48 ppb (16) 164.0 μg/m3 (104) 168.8 μg/m3 (218) 218.0
 
Sept. 14, 2020, midnight N/A 1.2 ppb (1) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 21.0 ppb (16) 1.48 ppb (16) 179.0 μg/m3 (112) 171.8 μg/m3 (221) 221.0
 
Sept. 13, 2020, 11 p.m. N/A 0.6 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 27.0 ppb (21) 1.53 ppb (17) 184.0 μg/m3 (114) N/A 114.0
 
Sept. 13, 2020, 10 p.m. N/A 0.9 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 26.0 ppb (20) 1.52 ppb (17) 178.0 μg/m3 (112) 188.4 μg/m3 (238) 238.0
 
Sept. 13, 2020, 9 p.m. N/A 1.1 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 22.0 ppb (17) 1.49 ppb (17) 173.0 μg/m3 (109) 181.1 μg/m3 (231) 231.0
 
Sept. 13, 2020, 8 p.m. N/A 1.2 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 19.0 ppb (15) 1.47 ppb (16) 163.0 μg/m3 (104) 175.3 μg/m3 (225) 225.0
 
Sept. 13, 2020, 7 p.m. N/A 1.6 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 13.0 ppb (10) 1.41 ppb (16) 135.0 μg/m3 (90) 153.0 μg/m3 (202) 202.0