ID: 1041

AQSQID: 000100119

Site Name: Burnaby South

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

Updated: May 24, 2022, 8:09 a.m.

Location: Burnaby (Metrotown), CC

Reporting: True, Located: True

Current AQI: 25.0

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 24, 2022, 6 a.m. N/A 0.1 ppb (1) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 27.0 ppb (25) 0.17 ppb (3) 4.0 μg/m3 (4) 2.7 μg/m3 (12) 25.0
 
May 24, 2022, 5 a.m. N/A 0.2 ppb (1) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 31.0 ppb (29) 0.14 ppb (2) 3.0 μg/m3 (3) 1.9 μg/m3 (8) 29.0
 
May 24, 2022, 5 a.m. N/A 0.2 ppb (1) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 31.0 ppb (29) 0.14 ppb (2) 3.0 μg/m3 (3) 1.9 μg/m3 (8) 29.0
 
May 24, 2022, 4 a.m. N/A 0.2 ppb (1) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 32.0 ppb (30) 0.15 ppb (2) 16.0 μg/m3 (15) 2.6 μg/m3 (11) 30.0
 
May 24, 2022, 4 a.m. N/A 0.2 ppb (1) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 32.0 ppb (30) 0.15 ppb (2) 16.0 μg/m3 (15) 2.6 μg/m3 (11) 30.0
 
May 24, 2022, 3 a.m. N/A 0.5 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 38.0 ppb (36) 0.14 ppb (2) 9.0 μg/m3 (9) 3.3 μg/m3 (14) 36.0
 
May 24, 2022, 3 a.m. N/A 0.5 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 38.0 ppb (36) 0.14 ppb (2) 9.0 μg/m3 (9) 3.3 μg/m3 (14) 36.0
 
May 24, 2022, 2 a.m. N/A 0.4 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 42.0 ppb (39) 0.13 ppb (2) 4.0 μg/m3 (4) 3.4 μg/m3 (15) 39.0
 
May 24, 2022, 2 a.m. N/A 0.4 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 42.0 ppb (39) 0.13 ppb (2) 4.0 μg/m3 (4) 3.4 μg/m3 (15) 39.0
 
May 24, 2022, 1 a.m. N/A 0.7 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 37.0 ppb (35) 0.13 ppb (2) 7.0 μg/m3 (7) 4.8 μg/m3 (20) 35.0
 
May 24, 2022, 1 a.m. N/A 0.7 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 37.0 ppb (35) 0.13 ppb (2) 7.0 μg/m3 (7) 4.8 μg/m3 (20) 35.0
 
May 24, 2022, midnight N/A 0.6 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 40.0 ppb (38) 0.13 ppb (2) 7.0 μg/m3 (7) 4.2 μg/m3 (18) 38.0
 
May 24, 2022, midnight N/A 0.6 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 40.0 ppb (38) 0.13 ppb (2) 7.0 μg/m3 (7) 4.2 μg/m3 (18) 38.0
 
May 23, 2022, 11 p.m. N/A 0.4 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 42.0 ppb (39) 0.12 ppb (2) 5.0 μg/m3 (5) 5.2 μg/m3 (22) 39.0
 
May 23, 2022, 11 p.m. N/A 0.4 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 42.0 ppb (39) 0.12 ppb (2) 5.0 μg/m3 (5) 5.2 μg/m3 (22) 39.0
 
May 23, 2022, 8 p.m. N/A 0.8 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (36) 0.11 ppb (2) 7.0 μg/m3 (7) 6.2 μg/m3 (26) 36.0
 
May 23, 2022, 7 p.m. N/A 0.7 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (35) 0.11 ppb (2) 3.0 μg/m3 (3) 6.5 μg/m3 (28) 35.0
 
May 23, 2022, 6 p.m. N/A 1.7 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 30.0 ppb (28) 0.13 ppb (2) 5.0 μg/m3 (5) 10.7 μg/m3 (45) 45.0
 
May 23, 2022, 3 p.m. N/A 2.8 ppb (3) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 19.0 ppb (18) 0.16 ppb (3) 11.0 μg/m3 (11) 15.6 μg/m3 (59) 59.0
 
May 23, 2022, 2 p.m. N/A 1.6 ppb (2) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 19.0 ppb (18) 0.14 ppb (2) 14.0 μg/m3 (13) 12.2 μg/m3 (52) 52.0
 
May 23, 2022, 11 a.m. N/A 0.1 ppb (1) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 22.0 ppb (21) 0.13 ppb (2) 7.0 μg/m3 (7) 8.6 μg/m3 (36) 36.0
 
May 23, 2022, 10 a.m. N/A 0.2 ppb (1) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 16.0 ppb (15) 0.15 ppb (2) 12.0 μg/m3 (12) 7.5 μg/m3 (32) 32.0
 
May 23, 2022, 10 a.m. N/A 0.2 ppb (1) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 16.0 ppb (15) 0.15 ppb (2) 12.0 μg/m3 (12) 7.5 μg/m3 (32) 32.0
 
May 23, 2022, 9 a.m. N/A 0.4 ppb (1) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 19.0 ppb (18) 0.15 ppb (2) 12.0 μg/m3 (12) 5.7 μg/m3 (24) 24.0
 
May 23, 2022, 3 a.m. N/A 0.3 ppb (1) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 37.0 ppb (35) 0.16 ppb (3) 21.0 μg/m3 (20) 5.1 μg/m3 (22) 35.0
 
May 23, 2022, 2 a.m. N/A 0.3 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 43.0 ppb (40) 0.13 ppb (2) 4.0 μg/m3 (4) 3.6 μg/m3 (16) 40.0
 
May 23, 2022, 1 a.m. N/A 1.4 ppb (2) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 39.0 ppb (37) 0.14 ppb (2) 5.0 μg/m3 (5) 5.4 μg/m3 (23) 37.0
 
May 23, 2022, midnight N/A 0.9 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 42.0 ppb (39) 0.14 ppb (2) 16.0 μg/m3 (15) 5.3 μg/m3 (23) 39.0
 
May 22, 2022, 11 p.m. N/A 0.3 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 47.0 ppb (44) 0.13 ppb (2) 0.0 μg/m3 (0) 3.6 μg/m3 (16) 44.0
 
May 22, 2022, 9 p.m. N/A 1.2 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 41.0 ppb (38) 0.13 ppb (2) 1.0 μg/m3 (1) 4.8 μg/m3 (20) 38.0
 
May 22, 2022, 8 p.m. N/A 3.6 ppb (4) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 33.0 ppb (31) 0.13 ppb (2) 8.0 μg/m3 (8) 6.1 μg/m3 (26) 31.0
 
May 22, 2022, 7 p.m. N/A 1.2 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 33.0 ppb (31) 0.12 ppb (2) 4.0 μg/m3 (4) 5.7 μg/m3 (24) 31.0
 
May 22, 2022, 6 p.m. N/A 4.4 ppb (5) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 22.0 ppb (21) 0.14 ppb (2) 7.0 μg/m3 (7) 5.9 μg/m3 (25) 25.0
 
May 22, 2022, 5 p.m. N/A 3.1 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 22.0 ppb (21) 0.15 ppb (2) 11.0 μg/m3 (11) 4.0 μg/m3 (17) 21.0
 
May 22, 2022, 4 p.m. N/A 3.0 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (22) 0.16 ppb (3) 6.0 μg/m3 (6) 4.2 μg/m3 (18) 22.0
 
May 22, 2022, 3 p.m. N/A 3.0 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (20) 0.16 ppb (3) 7.0 μg/m3 (7) 3.4 μg/m3 (15) 20.0
 
May 22, 2022, 2 p.m. N/A 1.7 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 21.0 ppb (20) 0.15 ppb (2) 7.0 μg/m3 (7) 2.8 μg/m3 (12) 20.0
 
May 22, 2022, 1 p.m. N/A 0.9 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (20) 0.14 ppb (2) 6.0 μg/m3 (6) 3.0 μg/m3 (13) 20.0
 
May 22, 2022, 1 p.m. N/A 0.9 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (20) 0.14 ppb (2) 6.0 μg/m3 (6) 3.0 μg/m3 (13) 20.0
 
May 22, 2022, noon N/A 0.5 ppb (1) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 16.0 ppb (15) 0.17 ppb (3) 6.0 μg/m3 (6) 3.8 μg/m3 (16) 16.0
 
May 22, 2022, 11 a.m. N/A 0.2 ppb (1) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 19.0 ppb (18) 0.15 ppb (2) 8.0 μg/m3 (8) 3.8 μg/m3 (16) 18.0
 
May 22, 2022, 10 a.m. N/A 0.1 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 23.0 ppb (22) 0.15 ppb (2) 6.0 μg/m3 (6) 3.5 μg/m3 (15) 22.0
 
May 22, 2022, 9 a.m. N/A 0.1 ppb (1) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 20.0 ppb (19) 0.19 ppb (3) 7.0 μg/m3 (7) 5.1 μg/m3 (22) 22.0
 
May 22, 2022, 8 a.m. N/A 0.2 ppb (1) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 16.0 ppb (15) 0.21 ppb (3) 10.0 μg/m3 (10) 5.3 μg/m3 (23) 23.0
 
May 22, 2022, 7 a.m. N/A 0.2 ppb (1) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 18.0 ppb (17) 0.21 ppb (3) 9.0 μg/m3 (9) 4.6 μg/m3 (20) 20.0
 
May 22, 2022, 5 a.m. N/A 1.8 ppb (2) N/A 23.0 ppb (22) N/A 0.0 ppb (0) 16.0 ppb (15) 0.22 ppb (3) 9.0 μg/m3 (9) 4.8 μg/m3 (20) 22.0
 
May 22, 2022, 3 a.m. N/A 0.4 ppb (1) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 37.0 ppb (35) 0.17 ppb (3) 18.0 μg/m3 (17) 5.0 μg/m3 (21) 35.0
 
May 22, 2022, 2 a.m. N/A 0.7 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 40.0 ppb (38) 0.15 ppb (2) 12.0 μg/m3 (12) 4.2 μg/m3 (18) 38.0
 
May 22, 2022, 1 a.m. N/A 0.6 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 42.0 ppb (39) 0.15 ppb (2) 9.0 μg/m3 (9) 4.2 μg/m3 (18) 39.0
 
May 22, 2022, midnight N/A 0.6 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 42.0 ppb (39) 0.15 ppb (2) 7.0 μg/m3 (7) 4.0 μg/m3 (17) 39.0
 
May 21, 2022, 11 p.m. N/A 0.7 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 44.0 ppb (41) 0.15 ppb (2) 5.0 μg/m3 (5) 4.7 μg/m3 (20) 41.0
 
May 21, 2022, 10 p.m. N/A 0.6 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (40) 0.14 ppb (2) 1.0 μg/m3 (1) 4.3 μg/m3 (18) 40.0
 
May 21, 2022, 9 p.m. N/A 1.1 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 39.0 ppb (37) 0.15 ppb (2) 2.0 μg/m3 (2) 5.0 μg/m3 (21) 37.0
 
May 21, 2022, 8 p.m. N/A 1.8 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 35.0 ppb (33) 0.16 ppb (3) 4.0 μg/m3 (4) 6.7 μg/m3 (28) 33.0
 
May 21, 2022, 7 p.m. N/A 2.6 ppb (3) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 29.0 ppb (27) 0.16 ppb (3) 7.0 μg/m3 (7) 7.9 μg/m3 (33) 33.0
 
May 21, 2022, 6 p.m. N/A 3.3 ppb (4) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 25.0 ppb (24) 0.17 ppb (3) 10.0 μg/m3 (10) 7.1 μg/m3 (30) 30.0
 
May 21, 2022, 5 p.m. N/A 3.5 ppb (4) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 24.0 ppb (23) 0.16 ppb (3) 9.0 μg/m3 (9) 6.1 μg/m3 (26) 26.0
 
May 21, 2022, 4 p.m. N/A 3.4 ppb (4) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 21.0 ppb (20) 0.16 ppb (3) 8.0 μg/m3 (8) 4.5 μg/m3 (19) 20.0
 
May 21, 2022, 3 p.m. N/A 7.3 ppb (7) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 14.0 ppb (13) 0.19 ppb (3) 11.0 μg/m3 (11) 7.4 μg/m3 (31) 31.0
 
May 21, 2022, 2 p.m. N/A 8.7 ppb (9) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 10.0 ppb (10) 0.19 ppb (3) 13.0 μg/m3 (13) 6.7 μg/m3 (28) 28.0
 
May 21, 2022, 1 p.m. N/A 3.9 ppb (4) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 10.0 ppb (10) 0.18 ppb (3) 9.0 μg/m3 (9) 4.5 μg/m3 (19) 19.0
 
May 21, 2022, 1 p.m. N/A 3.9 ppb (4) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 10.0 ppb (10) 0.18 ppb (3) 9.0 μg/m3 (9) 4.5 μg/m3 (19) 19.0
 
May 21, 2022, noon N/A 1.1 ppb (2) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 9.0 ppb (9) 0.17 ppb (3) 7.0 μg/m3 (7) 4.4 μg/m3 (19) 19.0
 
May 21, 2022, 10 a.m. N/A 0.1 ppb (1) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 13.0 ppb (13) 0.17 ppb (3) 7.0 μg/m3 (7) 6.2 μg/m3 (26) 26.0
 
May 21, 2022, 9 a.m. N/A 0.9 ppb (1) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 14.0 ppb (13) 0.17 ppb (3) 7.0 μg/m3 (7) 6.9 μg/m3 (29) 29.0
 
May 21, 2022, 8 a.m. N/A 0.2 ppb (1) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 16.0 ppb (15) 0.16 ppb (3) 7.0 μg/m3 (7) 6.6 μg/m3 (28) 28.0
 
May 21, 2022, 4 a.m. N/A 0.1 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 32.0 ppb (30) 0.15 ppb (2) 8.0 μg/m3 (8) 3.5 μg/m3 (15) 30.0
 
May 21, 2022, 3 a.m. N/A 0.3 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (30) 0.14 ppb (2) 2.0 μg/m3 (2) 3.3 μg/m3 (14) 30.0
 
May 21, 2022, 2 a.m. N/A 1.4 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (26) 0.14 ppb (2) 7.0 μg/m3 (7) 3.9 μg/m3 (17) 26.0
 
May 21, 2022, 1 a.m. N/A 1.4 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 29.0 ppb (27) 0.13 ppb (2) 10.0 μg/m3 (10) 3.8 μg/m3 (16) 27.0
 
May 21, 2022, midnight N/A 2.0 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (29) 0.17 ppb (3) 12.0 μg/m3 (12) 4.2 μg/m3 (18) 29.0
 
May 20, 2022, 11 p.m. N/A 1.4 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 34.0 ppb (32) 0.14 ppb (2) 7.0 μg/m3 (7) 2.9 μg/m3 (13) 32.0
 
May 20, 2022, 10 p.m. N/A 2.1 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 34.0 ppb (32) 0.15 ppb (2) 7.0 μg/m3 (7) 3.7 μg/m3 (16) 32.0
 
May 20, 2022, 9 p.m. N/A 1.8 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 34.0 ppb (32) 0.15 ppb (2) 4.0 μg/m3 (4) 4.2 μg/m3 (18) 32.0
 
May 20, 2022, 7 p.m. N/A 4.1 ppb (4) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 24.0 ppb (23) 0.16 ppb (3) 11.0 μg/m3 (11) 6.5 μg/m3 (28) 28.0
 
May 20, 2022, 6 p.m. N/A 5.8 ppb (6) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 22.0 ppb (21) 0.17 ppb (3) 13.0 μg/m3 (13) 7.3 μg/m3 (31) 31.0
 
May 20, 2022, 5 p.m. N/A 5.1 ppb (5) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 23.0 ppb (22) 0.16 ppb (3) 9.0 μg/m3 (9) 6.5 μg/m3 (28) 28.0
 
May 20, 2022, 4 p.m. N/A 4.3 ppb (5) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 21.0 ppb (20) 0.16 ppb (3) 9.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
May 20, 2022, 3 p.m. N/A 4.0 ppb (4) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 19.0 ppb (18) 0.18 ppb (3) 8.0 μg/m3 (8) 4.7 μg/m3 (20) 20.0
 
May 20, 2022, 3 p.m. N/A 4.0 ppb (4) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 19.0 ppb (18) 0.18 ppb (3) 8.0 μg/m3 (8) 4.7 μg/m3 (20) 20.0
 
May 20, 2022, 2 p.m. N/A 4.7 ppb (5) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 15.0 ppb (14) 0.17 ppb (3) 7.0 μg/m3 (7) 2.7 μg/m3 (12) 14.0
 
May 20, 2022, 1 p.m. N/A 3.1 ppb (3) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 12.0 ppb (12) 0.16 ppb (3) 8.0 μg/m3 (8) 2.5 μg/m3 (11) 12.0
 
May 20, 2022, 11 a.m. N/A 0.3 ppb (1) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 12.0 ppb (12) 0.16 ppb (3) 6.0 μg/m3 (6) 2.9 μg/m3 (13) 13.0
 
May 20, 2022, 10 a.m. N/A 0.4 ppb (1) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 15.0 ppb (14) 0.15 ppb (2) 7.0 μg/m3 (7) 3.4 μg/m3 (15) 15.0
 
May 20, 2022, 9 a.m. N/A 0.3 ppb (1) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 16.0 ppb (15) 0.15 ppb (2) 7.0 μg/m3 (7) 3.8 μg/m3 (16) 16.0
 
May 20, 2022, 8 a.m. N/A 0.1 ppb (1) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 20.0 ppb (19) 0.16 ppb (3) 7.0 μg/m3 (7) 4.1 μg/m3 (18) 19.0
 
May 20, 2022, 7 a.m. N/A 0.3 ppb (1) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 13.0 ppb (13) 0.19 ppb (3) 10.0 μg/m3 (10) 3.8 μg/m3 (16) 17.0
 
May 20, 2022, 6 a.m. N/A 0.3 ppb (1) N/A 16.0 ppb (16) N/A 0.0 ppb (0) 13.0 ppb (13) 0.21 ppb (3) 7.0 μg/m3 (7) 3.2 μg/m3 (14) 16.0
 
May 20, 2022, 5 a.m. N/A 0.9 ppb (1) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 13.0 ppb (13) 0.2 ppb (3) 10.0 μg/m3 (10) 3.6 μg/m3 (16) 16.0
 
May 20, 2022, 4 a.m. N/A 0.7 ppb (1) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 22.0 ppb (21) 0.17 ppb (3) 11.0 μg/m3 (11) 3.5 μg/m3 (15) 21.0
 
May 20, 2022, 3 a.m. N/A 0.6 ppb (1) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (25) 0.16 ppb (3) 9.0 μg/m3 (9) 2.5 μg/m3 (11) 25.0
 
May 20, 2022, 2 a.m. N/A 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (29) 0.15 ppb (2) 8.0 μg/m3 (8) 2.1 μg/m3 (9) 29.0
 
May 20, 2022, 1 a.m. N/A 0.4 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (33) 0.14 ppb (2) 5.0 μg/m3 (5) 1.6 μg/m3 (7) 33.0
 
May 20, 2022, 1 a.m. N/A 0.4 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (33) 0.14 ppb (2) 5.0 μg/m3 (5) 1.6 μg/m3 (7) 33.0
 
May 20, 2022, midnight N/A 0.6 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (34) 0.14 ppb (2) 6.0 μg/m3 (6) 2.1 μg/m3 (9) 34.0
 
May 20, 2022, midnight N/A 0.6 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (34) 0.14 ppb (2) 6.0 μg/m3 (6) 2.1 μg/m3 (9) 34.0
 
May 19, 2022, 11 p.m. N/A 0.9 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 36.0 ppb (34) 0.13 ppb (2) 4.0 μg/m3 (4) 2.2 μg/m3 (10) 34.0
 
May 19, 2022, 10 p.m. N/A 1.1 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (33) 0.14 ppb (2) 7.0 μg/m3 (7) 2.5 μg/m3 (11) 33.0
 
May 19, 2022, 9 p.m. N/A 0.8 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (33) 0.14 ppb (2) 4.0 μg/m3 (4) 2.4 μg/m3 (10) 33.0
 
May 19, 2022, 8 p.m. N/A 0.9 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (32) 0.13 ppb (2) 9.0 μg/m3 (9) 2.4 μg/m3 (10) 32.0
 
May 19, 2022, 7 p.m. N/A 0.6 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (32) 0.13 ppb (2) 5.0 μg/m3 (5) 1.7 μg/m3 (8) 32.0
 
May 19, 2022, 7 p.m. N/A 0.6 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (32) 0.13 ppb (2) 5.0 μg/m3 (5) 1.7 μg/m3 (8) 32.0
 
May 19, 2022, 4 p.m. N/A 0.6 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (31) 0.13 ppb (2) 6.0 μg/m3 (6) 2.2 μg/m3 (10) 31.0
 
May 19, 2022, 2 p.m. N/A 4.8 ppb (5) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 21.0 ppb (20) 0.18 ppb (3) 7.0 μg/m3 (7) 2.6 μg/m3 (11) 20.0
 
May 19, 2022, 6 a.m. N/A 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (37) 0.12 ppb (2) 10.0 μg/m3 (10) 2.0 μg/m3 (9) 37.0
 
May 19, 2022, 5 a.m. N/A 0.1 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (37) 0.12 ppb (2) 6.0 μg/m3 (6) 3.3 μg/m3 (14) 37.0
 
May 19, 2022, 4 a.m. N/A 0.4 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (36) 0.12 ppb (2) 6.0 μg/m3 (6) 3.4 μg/m3 (15) 36.0
 
May 19, 2022, 3 a.m. N/A 0.4 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (38) 0.12 ppb (2) 5.0 μg/m3 (5) 1.5 μg/m3 (7) 38.0
 
May 19, 2022, 2 a.m. N/A 0.5 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (38) 0.12 ppb (2) 3.0 μg/m3 (3) 1.2 μg/m3 (5) 38.0
 
May 19, 2022, 1 a.m. N/A 0.6 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (38) 0.13 ppb (2) 4.0 μg/m3 (4) 2.1 μg/m3 (9) 38.0
 
May 18, 2022, 11 p.m. N/A 0.6 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 43.0 ppb (40) 0.12 ppb (2) 5.0 μg/m3 (5) 1.4 μg/m3 (6) 40.0
 
May 18, 2022, 10 p.m. N/A 0.7 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (40) 0.13 ppb (2) 5.0 μg/m3 (5) 0.7 μg/m3 (3) 40.0
 
May 18, 2022, 9 p.m. N/A 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 43.0 ppb (40) 0.15 ppb (2) 6.0 μg/m3 (6) 1.4 μg/m3 (6) 40.0
 
May 18, 2022, 8 p.m. N/A 0.5 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 43.0 ppb (40) 0.14 ppb (2) 5.0 μg/m3 (5) 1.2 μg/m3 (5) 40.0
 
May 18, 2022, 7 p.m. N/A 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 41.0 ppb (38) 0.13 ppb (2) 4.0 μg/m3 (4) 1.2 μg/m3 (5) 38.0
 
May 18, 2022, 5 p.m. N/A 0.9 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (38) 0.12 ppb (2) 6.0 μg/m3 (6) 4.6 μg/m3 (20) 38.0
 
May 18, 2022, 4 p.m. N/A 1.1 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (35) 0.13 ppb (2) 8.0 μg/m3 (8) 4.1 μg/m3 (18) 35.0
 
May 18, 2022, 4 p.m. N/A 1.1 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (35) 0.13 ppb (2) 8.0 μg/m3 (8) 4.1 μg/m3 (18) 35.0
 
May 18, 2022, 3 p.m. N/A 0.7 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 38.0 ppb (36) 0.13 ppb (2) 9.0 μg/m3 (9) 3.7 μg/m3 (16) 36.0
 
May 18, 2022, 3 p.m. N/A 0.7 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 38.0 ppb (36) 0.13 ppb (2) 9.0 μg/m3 (9) 3.7 μg/m3 (16) 36.0
 
May 18, 2022, 2 p.m. N/A 0.5 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 37.0 ppb (35) 0.12 ppb (2) 7.0 μg/m3 (7) 3.2 μg/m3 (14) 35.0
 
May 18, 2022, 2 p.m. N/A 0.5 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 37.0 ppb (35) 0.12 ppb (2) 7.0 μg/m3 (7) 3.2 μg/m3 (14) 35.0
 
May 18, 2022, 1 p.m. N/A 0.3 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 34.0 ppb (32) 0.13 ppb (2) 5.0 μg/m3 (5) 2.5 μg/m3 (11) 32.0
 
May 18, 2022, 1 p.m. N/A 0.3 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 34.0 ppb (32) 0.13 ppb (2) 5.0 μg/m3 (5) 2.5 μg/m3 (11) 32.0
 
May 18, 2022, noon N/A 0.3 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 31.0 ppb (29) 0.13 ppb (2) 4.0 μg/m3 (4) 2.5 μg/m3 (11) 29.0
 
May 18, 2022, noon N/A 0.3 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 31.0 ppb (29) 0.13 ppb (2) 4.0 μg/m3 (4) 2.5 μg/m3 (11) 29.0
 
May 18, 2022, 11 a.m. N/A 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (31) 0.12 ppb (2) 4.0 μg/m3 (4) 2.8 μg/m3 (12) 31.0
 
May 18, 2022, 10 a.m. N/A 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (31) 0.12 ppb (2) 6.0 μg/m3 (6) 3.4 μg/m3 (15) 31.0
 
May 18, 2022, 2 a.m. N/A 0.4 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 42.0 ppb (39) 0.13 ppb (2) 7.0 μg/m3 (7) 4.0 μg/m3 (17) 39.0
 
May 18, 2022, 1 a.m. N/A 0.9 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 41.0 ppb (38) 0.13 ppb (2) 5.0 μg/m3 (5) 3.6 μg/m3 (16) 38.0
 
May 18, 2022, midnight N/A 2.0 ppb (2) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 38.0 ppb (36) 0.14 ppb (2) 7.0 μg/m3 (7) 3.3 μg/m3 (14) 36.0
 
May 17, 2022, 11 p.m. N/A 2.4 ppb (3) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 37.0 ppb (35) 0.14 ppb (2) 7.0 μg/m3 (7) 2.3 μg/m3 (10) 35.0
 
May 17, 2022, 10 p.m. N/A 3.4 ppb (4) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 35.0 ppb (33) 0.15 ppb (2) 7.0 μg/m3 (7) 2.9 μg/m3 (13) 33.0
 
May 17, 2022, 9 p.m. N/A 0.9 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (40) 0.14 ppb (2) 10.0 μg/m3 (10) 2.7 μg/m3 (12) 40.0
 
May 17, 2022, 9 p.m. N/A 0.9 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (40) 0.14 ppb (2) 10.0 μg/m3 (10) 2.7 μg/m3 (12) 40.0
 
May 17, 2022, 8 p.m. N/A 0.7 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 43.0 ppb (40) 0.13 ppb (2) 8.0 μg/m3 (8) 2.5 μg/m3 (11) 40.0
 
May 17, 2022, 7 p.m. N/A 0.7 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (38) 0.13 ppb (2) 10.0 μg/m3 (10) 2.5 μg/m3 (11) 38.0
 
May 17, 2022, 7 p.m. N/A 0.7 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (38) 0.13 ppb (2) 10.0 μg/m3 (10) 2.5 μg/m3 (11) 38.0
 
May 17, 2022, 6 p.m. N/A 0.7 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (38) 0.14 ppb (2) 10.0 μg/m3 (10) 1.9 μg/m3 (8) 38.0
 
May 17, 2022, 6 p.m. N/A 0.7 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (38) 0.14 ppb (2) 10.0 μg/m3 (10) 1.9 μg/m3 (8) 38.0
 
May 17, 2022, 5 p.m. N/A 1.1 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (36) 0.14 ppb (2) 6.0 μg/m3 (6) 2.9 μg/m3 (13) 36.0
 
May 17, 2022, 5 p.m. N/A 1.1 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (36) 0.14 ppb (2) 6.0 μg/m3 (6) 2.9 μg/m3 (13) 36.0
 
May 17, 2022, 4 p.m. N/A 1.9 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 34.0 ppb (32) 0.17 ppb (3) 9.0 μg/m3 (9) 3.8 μg/m3 (16) 32.0
 
May 17, 2022, 4 p.m. N/A 1.9 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 34.0 ppb (32) 0.17 ppb (3) 9.0 μg/m3 (9) 3.8 μg/m3 (16) 32.0
 
May 17, 2022, 3 p.m. N/A 2.3 ppb (3) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 32.0 ppb (30) 0.16 ppb (3) 7.0 μg/m3 (7) 3.6 μg/m3 (16) 30.0
 
May 17, 2022, 3 p.m. N/A 2.3 ppb (3) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 32.0 ppb (30) 0.16 ppb (3) 7.0 μg/m3 (7) 3.6 μg/m3 (16) 30.0
 
May 17, 2022, 2 p.m. N/A 3.3 ppb (4) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 25.0 ppb (24) 0.18 ppb (3) 8.0 μg/m3 (8) 4.0 μg/m3 (17) 24.0
 
May 17, 2022, noon N/A 0.2 ppb (1) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 24.0 ppb (23) 0.17 ppb (3) 8.0 μg/m3 (8) 5.4 μg/m3 (23) 23.0
 
May 17, 2022, noon N/A 0.2 ppb (1) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 24.0 ppb (23) 0.17 ppb (3) 8.0 μg/m3 (8) 5.4 μg/m3 (23) 23.0
 
May 17, 2022, 10 a.m. N/A 0.1 ppb (1) N/A 17.0 ppb (17) N/A 0.0 ppb (0) 14.0 ppb (13) 0.16 ppb (3) 8.0 μg/m3 (8) 3.7 μg/m3 (16) 17.0
 
May 17, 2022, 10 a.m. N/A 0.1 ppb (1) N/A 17.0 ppb (17) N/A 0.0 ppb (0) 14.0 ppb (13) 0.16 ppb (3) 8.0 μg/m3 (8) 3.7 μg/m3 (16) 17.0
 
May 17, 2022, 9 a.m. N/A 0.3 ppb (1) N/A 22.0 ppb (21) N/A 0.0 ppb (0) 9.0 ppb (9) 0.18 ppb (3) 9.0 μg/m3 (9) 3.5 μg/m3 (15) 21.0
 
May 17, 2022, 8 a.m. N/A 0.2 ppb (1) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 16.0 ppb (15) 0.17 ppb (3) 8.0 μg/m3 (8) 3.4 μg/m3 (15) 17.0
 
May 17, 2022, 5 a.m. N/A 0.3 ppb (1) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 20.0 ppb (19) 0.17 ppb (3) 11.0 μg/m3 (11) 3.6 μg/m3 (16) 19.0
 
May 17, 2022, 4 a.m. N/A 0.2 ppb (1) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 29.0 ppb (27) 0.15 ppb (2) 10.0 μg/m3 (10) 3.9 μg/m3 (17) 27.0
 
May 17, 2022, 3 a.m. N/A 0.3 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 36.0 ppb (34) 0.13 ppb (2) 10.0 μg/m3 (10) 3.3 μg/m3 (14) 34.0
 
May 17, 2022, 2 a.m. N/A 0.4 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 40.0 ppb (38) 0.12 ppb (2) 8.0 μg/m3 (8) 2.2 μg/m3 (10) 38.0
 
May 17, 2022, 1 a.m. N/A 0.4 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 40.0 ppb (38) 0.13 ppb (2) 6.0 μg/m3 (6) 2.4 μg/m3 (10) 38.0
 
May 17, 2022, midnight N/A 0.6 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (38) 0.13 ppb (2) 11.0 μg/m3 (11) 3.3 μg/m3 (14) 38.0
 
May 16, 2022, 11 p.m. N/A 0.7 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 42.0 ppb (39) 0.14 ppb (2) 7.0 μg/m3 (7) 3.2 μg/m3 (14) 39.0
 
May 16, 2022, 10 p.m. N/A 1.2 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 41.0 ppb (38) 0.13 ppb (2) 3.0 μg/m3 (3) 2.2 μg/m3 (10) 38.0
 
May 16, 2022, 9 p.m. N/A 0.9 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (40) 0.13 ppb (2) 9.0 μg/m3 (9) 2.2 μg/m3 (10) 40.0
 
May 16, 2022, 8 p.m. N/A 0.6 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 44.0 ppb (41) 0.12 ppb (2) 7.0 μg/m3 (7) 3.6 μg/m3 (16) 41.0
 
May 16, 2022, 7 p.m. N/A 0.7 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 44.0 ppb (41) 0.12 ppb (2) 7.0 μg/m3 (7) 9.5 μg/m3 (40) 41.0
 
May 16, 2022, 6 p.m. N/A 0.7 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (38) 0.13 ppb (2) 2.0 μg/m3 (2) 3.5 μg/m3 (15) 38.0
 
May 16, 2022, 5 p.m. N/A 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 38.0 ppb (36) 0.13 ppb (2) 0.0 μg/m3 (0) 2.6 μg/m3 (11) 36.0
 
May 16, 2022, 4 p.m. N/A 2.0 ppb (2) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 31.0 ppb (29) 0.16 ppb (3) 0.0 μg/m3 (0) 2.5 μg/m3 (11) 29.0
 
May 16, 2022, 3 p.m. N/A 1.9 ppb (2) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 22.0 ppb (21) 0.16 ppb (3) 0.0 μg/m3 (0) 3.7 μg/m3 (16) 21.0