ID: 1041

AQSQID: 000100119

Site Name: Burnaby South

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

Updated: May 11, 2021, 3:48 p.m.

Location: Burnaby (Metrotown), CC

Reporting: True, Located: True

Current AQI: 17.0

Burnaby (Metrotown) CC, CA: 49.21528, -122.98556

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 11, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 3.9 μg/m3 (17) 17.0
 
May 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 3.6 μg/m3 (16) 16.0
 
May 11, 2021, noon N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 3.8 μg/m3 (16) 16.0
 
May 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 2.8 μg/m3 (12) 14.0
 
May 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 2.9 μg/m3 (13) 16.0
 
May 11, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 3.8 μg/m3 (16) 16.0
 
May 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 5.3 μg/m3 (23) 23.0
 
May 11, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 3.8 μg/m3 (16) 16.0
 
May 11, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 4.3 μg/m3 (18) 18.0
 
May 11, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 2.9 μg/m3 (13) 20.0
 
May 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 3.0 μg/m3 (13) 18.0
 
May 11, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 1.5 μg/m3 (7) 29.0
 
May 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 2.0 μg/m3 (9) 30.0
 
May 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 2.4 μg/m3 (10) 29.0
 
May 11, 2021, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 2.4 μg/m3 (10) 28.0
 
May 10, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 1.6 μg/m3 (7) 29.0
 
May 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 2.2 μg/m3 (10) 29.0
 
May 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 2.5 μg/m3 (11) 30.0
 
May 10, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 4.9 μg/m3 (21) 28.0
 
May 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 8.7 μg/m3 (37) 37.0
 
May 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 10.3 μg/m3 (43) 43.0
 
May 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 10.0 μg/m3 (42) 42.0
 
May 10, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 7.4 μg/m3 (31) 31.0
 
May 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 6.4 μg/m3 (27) 27.0
 
May 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 4.1 μg/m3 (18) 18.0
 
May 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 3.5 μg/m3 (15) 15.0
 
May 10, 2021, noon N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 4.0 μg/m3 (17) 17.0
 
May 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 4.5 μg/m3 (19) 19.0
 
May 10, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 6.0 μg/m3 (25) 25.0
 
May 10, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 6.7 μg/m3 (28) 28.0
 
May 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 4.7 μg/m3 (20) 20.0
 
May 10, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 4.8 μg/m3 (20) 20.0
 
May 10, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 5.1 μg/m3 (22) 22.0
 
May 10, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 4.5 μg/m3 (19) 26.0
 
May 10, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 6.0 μg/m3 (25) 26.0
 
May 10, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 3.9 μg/m3 (17) 30.0
 
May 10, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 3.1 μg/m3 (13) 33.0
 
May 10, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 2.7 μg/m3 (12) 33.0
 
May 10, 2021, midnight N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 2.7 μg/m3 (12) 36.0
 
May 9, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 3.3 μg/m3 (14) 37.0
 
May 9, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 4.4 μg/m3 (19) 37.0
 
May 9, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 5.0 μg/m3 (21) 35.0
 
May 9, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 5.6 μg/m3 (24) 33.0
 
May 9, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 7.6 μg/m3 (32) 32.0
 
May 9, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 6.6 μg/m3 (28) 28.0
 
May 9, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 4.4 μg/m3 (19) 27.0
 
May 9, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 4.2 μg/m3 (18) 25.0
 
May 9, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 3.7 μg/m3 (16) 24.0
 
May 9, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 4.1 μg/m3 (18) 18.0
 
May 9, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 3.8 μg/m3 (16) 16.0
 
May 9, 2021, noon N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 4.2 μg/m3 (18) 18.0
 
May 9, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 4.9 μg/m3 (21) 21.0
 
May 9, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 5.0 μg/m3 (21) 21.0
 
May 9, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 6.5 μg/m3 (28) 28.0
 
May 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 5.6 μg/m3 (24) 24.0
 
May 9, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 4.2 μg/m3 (18) 18.0
 
May 9, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 2.5 μg/m3 (11) 30.0
 
May 9, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 2.7 μg/m3 (12) 31.0
 
May 9, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 3.1 μg/m3 (13) 28.0
 
May 9, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 3.3 μg/m3 (14) 28.0
 
May 9, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 3.7 μg/m3 (16) 31.0
 
May 9, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 4.2 μg/m3 (18) 34.0
 
May 9, 2021, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 3.6 μg/m3 (16) 33.0
 
May 8, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 2.6 μg/m3 (11) 37.0
 
May 8, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 2.8 μg/m3 (12) 37.0
 
May 8, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 2.1 μg/m3 (9) 38.0
 
May 8, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 1.5 μg/m3 (7) 39.0
 
May 8, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 1.8 μg/m3 (8) 38.0
 
May 8, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 1.6 μg/m3 (7) 36.0
 
May 8, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 1.5 μg/m3 (7) 34.0
 
May 8, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 2.5 μg/m3 (11) 28.0
 
May 8, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 4.4 μg/m3 (19) 20.0
 
May 8, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 3.5 μg/m3 (15) 20.0
 
May 8, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 3.3 μg/m3 (14) 14.0
 
May 8, 2021, noon N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 3.6 μg/m3 (16) 16.0
 
May 8, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 3.3 μg/m3 (14) 18.0
 
May 8, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 3.3 μg/m3 (14) 18.0
 
May 8, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 7.4 μg/m3 (31) 31.0
 
May 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 2.5 μg/m3 (11) 25.0
 
May 8, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 3.2 μg/m3 (14) 28.0
 
May 8, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 3.2 μg/m3 (14) 25.0
 
May 8, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 2.4 μg/m3 (10) 21.0
 
May 8, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 1.5 μg/m3 (7) 23.0
 
May 8, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 1.4 μg/m3 (6) 25.0
 
May 8, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 0.9 μg/m3 (4) 30.0
 
May 8, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 0.9 μg/m3 (4) 34.0
 
May 8, 2021, midnight N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 0.7 μg/m3 (3) 35.0
 
May 7, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 1.1 μg/m3 (5) 36.0
 
May 7, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 1.2 μg/m3 (5) 37.0
 
May 7, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 1.6 μg/m3 (7) 36.0
 
May 7, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 2.0 μg/m3 (9) 37.0
 
May 7, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 2.5 μg/m3 (11) 31.0
 
May 7, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 2.6 μg/m3 (11) 29.0
 
May 7, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 2.1 μg/m3 (9) 31.0
 
May 7, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 2.7 μg/m3 (12) 27.0
 
May 7, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 3.4 μg/m3 (15) 27.0
 
May 7, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 3.5 μg/m3 (15) 23.0
 
May 7, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 3.9 μg/m3 (17) 22.0
 
May 7, 2021, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 4.7 μg/m3 (20) 21.0
 
May 7, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 5.5 μg/m3 (23) 25.0
 
May 7, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 4.9 μg/m3 (21) 29.0
 
May 7, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 5.4 μg/m3 (23) 27.0
 
May 7, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 4.3 μg/m3 (18) 26.0
 
May 7, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 3.1 μg/m3 (13) 30.0
 
May 7, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 3.1 μg/m3 (13) 32.0
 
May 7, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 1.0 μg/m3 (5) 31.0
 
May 7, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 1.0 μg/m3 (5) 33.0
 
May 7, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 0.4 μg/m3 (2) 33.0
 
May 7, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 1.8 μg/m3 (8) 29.0
 
May 7, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 4.6 μg/m3 (20) 26.0
 
May 7, 2021, midnight N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 3.4 μg/m3 (15) 30.0
 
May 6, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 3.2 μg/m3 (14) 31.0
 
May 6, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 5.2 μg/m3 (22) 33.0
 
May 6, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 5.0 μg/m3 (21) 34.0
 
May 6, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 5.4 μg/m3 (23) 29.0
 
May 6, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 7.3 μg/m3 (31) 31.0
 
May 6, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 7.0 μg/m3 (30) 30.0
 
May 6, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 7.2 μg/m3 (31) 31.0
 
May 6, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 6.2 μg/m3 (26) 26.0
 
May 6, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 3.3 μg/m3 (14) 15.0
 
May 6, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 2.4 μg/m3 (10) 22.0
 
May 6, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 2.7 μg/m3 (12) 30.0
 
May 6, 2021, noon N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 2.9 μg/m3 (13) 28.0
 
May 6, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 3.1 μg/m3 (13) 31.0
 
May 6, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 4.1 μg/m3 (18) 27.0
 
May 6, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 5.8 μg/m3 (25) 30.0
 
May 6, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 7.8 μg/m3 (33) 33.0
 
May 6, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 7.0 μg/m3 (30) 30.0
 
May 6, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 7.3 μg/m3 (31) 31.0
 
May 6, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 8.8 μg/m3 (37) 37.0
 
May 6, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 9.5 μg/m3 (40) 40.0
 
May 6, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 13.2 μg/m3 (54) 54.0
 
May 6, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 15.7 μg/m3 (59) 59.0
 
May 6, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 11.9 μg/m3 (50) 50.0
 
May 6, 2021, midnight N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 10.0 μg/m3 (42) 42.0
 
May 5, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 5.8 μg/m3 (25) 25.0
 
May 5, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 6.2 μg/m3 (26) 26.0
 
May 5, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 10.0 μg/m3 (42) 42.0
 
May 5, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 5.4 μg/m3 (23) 23.0
 
May 5, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 5.9 μg/m3 (25) 25.0
 
May 5, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 10.1 μg/m3 (43) 43.0
 
May 5, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 11.7 μg/m3 (49) 49.0
 
May 5, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 9.4 μg/m3 (40) 40.0
 
May 5, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 4.3 μg/m3 (18) 18.0
 
May 5, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 3.3 μg/m3 (14) 14.0
 
May 5, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 1.8 μg/m3 (8) 13.0
 
May 5, 2021, noon N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 1.8 μg/m3 (8) 16.0
 
May 5, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 2.1 μg/m3 (9) 14.0
 
May 5, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 2.8 μg/m3 (12) 15.0
 
May 5, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 2.6 μg/m3 (11) 16.0
 
May 5, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 2.7 μg/m3 (12) 15.0
 
May 5, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 3.0 μg/m3 (13) 15.0
 
May 5, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 2.9 μg/m3 (13) 20.0
 
May 5, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 5.1 μg/m3 (22) 22.0
 
May 5, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 6.5 μg/m3 (28) 28.0
 
May 5, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 3.6 μg/m3 (16) 29.0
 
May 5, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 4.5 μg/m3 (19) 33.0
 
May 5, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 2.5 μg/m3 (11) 34.0
 
May 5, 2021, midnight N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 1.8 μg/m3 (8) 35.0
 
May 4, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 1.5 μg/m3 (7) 34.0
 
May 4, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 1.8 μg/m3 (8) 32.0
 
May 4, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 2.2 μg/m3 (10) 32.0
 
May 4, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 2.2 μg/m3 (10) 33.0
 
May 4, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 2.7 μg/m3 (12) 32.0
 
May 4, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 5.4 μg/m3 (23) 28.0
 
May 4, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 8.6 μg/m3 (36) 36.0
 
May 4, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 17.9 μg/m3 (64) 64.0
 
May 4, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 11.5 μg/m3 (48) 48.0