ID: 5326

AQSQID: 000105504

Site Name: Fort St John Learning Centre

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

Updated: May 24, 2022, 8:10 a.m.

Location: Fort Saint John (99th Ave), CC

Reporting: True, Located: True

Current AQI: 29.0

Fort Saint John (99th Ave) CC, CA: 56.244722, -120.856111

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 24, 2022, 7 a.m. N/A 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 5.0 μg/m3 (5) 2.3 μg/m3 (10) 27.0
 
May 24, 2022, 6 a.m. N/A 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 5.0 μg/m3 (5) 2.6 μg/m3 (11) 29.0
 
May 24, 2022, 5 a.m. N/A 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 8.0 μg/m3 (8) 2.7 μg/m3 (12) 30.0
 
May 24, 2022, 5 a.m. N/A 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 8.0 μg/m3 (8) 2.7 μg/m3 (12) 30.0
 
May 24, 2022, 4 a.m. N/A 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 10.0 μg/m3 (10) 4.3 μg/m3 (18) 31.0
 
May 24, 2022, 4 a.m. N/A 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 10.0 μg/m3 (10) 4.3 μg/m3 (18) 31.0
 
May 24, 2022, 3 a.m. N/A 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 8.0 μg/m3 (8) 4.5 μg/m3 (19) 32.0
 
May 24, 2022, 3 a.m. N/A 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 8.0 μg/m3 (8) 4.5 μg/m3 (19) 32.0
 
May 24, 2022, 2 a.m. N/A 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 49.0 μg/m3 (46) 5.2 μg/m3 (22) 46.0
 
May 24, 2022, 2 a.m. N/A 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 49.0 μg/m3 (46) 5.2 μg/m3 (22) 46.0
 
May 24, 2022, 1 a.m. N/A 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 35.0 μg/m3 (33) 8.5 μg/m3 (36) 36.0
 
May 24, 2022, 1 a.m. N/A 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 35.0 μg/m3 (33) 8.5 μg/m3 (36) 36.0
 
May 24, 2022, midnight N/A 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 16.0 μg/m3 (15) 4.4 μg/m3 (19) 35.0
 
May 24, 2022, midnight N/A 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 16.0 μg/m3 (15) 4.4 μg/m3 (19) 35.0
 
May 23, 2022, 11 p.m. N/A 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 19.0 μg/m3 (18) 3.6 μg/m3 (16) 35.0
 
May 23, 2022, 11 p.m. N/A 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 19.0 μg/m3 (18) 3.6 μg/m3 (16) 35.0
 
May 23, 2022, 8 p.m. N/A 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 38.0 μg/m3 (36) 4.2 μg/m3 (18) 39.0
 
May 23, 2022, 7 p.m. N/A 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 49.0 μg/m3 (46) 5.8 μg/m3 (25) 46.0
 
May 23, 2022, 6 p.m. N/A 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 12.0 μg/m3 (12) 4.0 μg/m3 (17) 40.0
 
May 23, 2022, 3 p.m. N/A 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 13.0 μg/m3 (13) 3.5 μg/m3 (15) 34.0
 
May 23, 2022, 2 p.m. N/A 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 20.0 μg/m3 (19) 4.7 μg/m3 (20) 32.0
 
May 23, 2022, 11 a.m. N/A 0.2 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 15.0 μg/m3 (14) 7.1 μg/m3 (30) 30.0
 
May 23, 2022, 10 a.m. N/A 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 13.0 μg/m3 (13) 7.3 μg/m3 (31) 31.0
 
May 23, 2022, 10 a.m. N/A 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 13.0 μg/m3 (13) 7.3 μg/m3 (31) 31.0
 
May 23, 2022, 9 a.m. N/A 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 16.0 μg/m3 (15) 7.9 μg/m3 (33) 33.0
 
May 23, 2022, 3 a.m. N/A 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 13.0 μg/m3 (13) 12.9 μg/m3 (53) 53.0
 
May 23, 2022, 2 a.m. N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 12.0 μg/m3 (12) 6.2 μg/m3 (26) 39.0
 
May 23, 2022, 1 a.m. N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 12.0 μg/m3 (12) 6.5 μg/m3 (28) 38.0
 
May 23, 2022, midnight N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 17.0 μg/m3 (16) 4.9 μg/m3 (21) 38.0
 
May 22, 2022, 11 p.m. N/A 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 11.0 μg/m3 (11) 3.3 μg/m3 (14) 39.0
 
May 22, 2022, 9 p.m. N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 6.0 μg/m3 (6) 2.6 μg/m3 (11) 39.0
 
May 22, 2022, 8 p.m. N/A 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 12.0 μg/m3 (12) 2.6 μg/m3 (11) 38.0
 
May 22, 2022, 7 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 11.0 μg/m3 (11) 2.3 μg/m3 (10) 38.0
 
May 22, 2022, 6 p.m. N/A 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 12.0 μg/m3 (12) 2.7 μg/m3 (12) 36.0
 
May 22, 2022, 5 p.m. N/A 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 13.0 μg/m3 (13) 3.6 μg/m3 (16) 32.0
 
May 22, 2022, 4 p.m. N/A 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 14.0 μg/m3 (13) 3.2 μg/m3 (14) 30.0
 
May 22, 2022, 3 p.m. N/A 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 14.0 μg/m3 (13) 3.1 μg/m3 (13) 29.0
 
May 22, 2022, 2 p.m. N/A 0.5 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 17.0 μg/m3 (16) 3.8 μg/m3 (16) 28.0
 
May 22, 2022, 1 p.m. N/A 0.5 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 18.0 μg/m3 (17) 4.6 μg/m3 (20) 27.0
 
May 22, 2022, 1 p.m. N/A 0.5 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 18.0 μg/m3 (17) 4.6 μg/m3 (20) 27.0
 
May 22, 2022, noon N/A 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 15.0 μg/m3 (14) 5.1 μg/m3 (22) 29.0
 
May 22, 2022, 11 a.m. N/A 0.2 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 12.0 μg/m3 (12) 5.5 μg/m3 (23) 30.0
 
May 22, 2022, 10 a.m. N/A 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 11.0 μg/m3 (11) 4.3 μg/m3 (18) 31.0
 
May 22, 2022, 9 a.m. N/A 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 16.0 μg/m3 (15) 4.0 μg/m3 (17) 34.0
 
May 22, 2022, 8 a.m. N/A 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 16.0 μg/m3 (15) 3.6 μg/m3 (16) 34.0
 
May 22, 2022, 7 a.m. N/A 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 14.0 μg/m3 (13) 3.5 μg/m3 (15) 35.0
 
May 22, 2022, 5 a.m. N/A 0.1 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 51.0 μg/m3 (48) 7.3 μg/m3 (31) 48.0
 
May 22, 2022, 3 a.m. N/A 0.1 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 9.0 μg/m3 (9) 4.2 μg/m3 (18) 38.0
 
May 22, 2022, 2 a.m. N/A 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 47.0 ppb (44) N/A 25.0 μg/m3 (24) 2.5 μg/m3 (11) 44.0
 
May 22, 2022, 1 a.m. N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 48.0 ppb (45) N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 45.0
 
May 22, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 2.2 μg/m3 (10) 10.0
 
May 21, 2022, 11 p.m. N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 46.0 ppb (43) N/A 6.0 μg/m3 (6) 3.3 μg/m3 (14) 43.0
 
May 21, 2022, 10 p.m. N/A 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 9.0 μg/m3 (9) 3.9 μg/m3 (17) 41.0
 
May 21, 2022, 9 p.m. N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 9.0 μg/m3 (9) 4.5 μg/m3 (19) 42.0
 
May 21, 2022, 8 p.m. N/A 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 11.0 μg/m3 (11) 4.4 μg/m3 (19) 42.0
 
May 21, 2022, 7 p.m. N/A 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 10.0 μg/m3 (10) 4.1 μg/m3 (18) 40.0
 
May 21, 2022, 6 p.m. N/A 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 12.0 μg/m3 (12) 4.0 μg/m3 (17) 38.0
 
May 21, 2022, 5 p.m. N/A 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 13.0 μg/m3 (13) 4.4 μg/m3 (19) 37.0
 
May 21, 2022, 4 p.m. N/A 0.6 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 8.0 μg/m3 (8) 5.3 μg/m3 (23) 32.0
 
May 21, 2022, 3 p.m. N/A 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 15.0 μg/m3 (14) 9.6 μg/m3 (40) 40.0
 
May 21, 2022, 2 p.m. N/A 0.7 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 12.0 μg/m3 (12) 3.8 μg/m3 (16) 28.0
 
May 21, 2022, 1 p.m. N/A 0.5 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 13.0 μg/m3 (13) 4.6 μg/m3 (20) 26.0
 
May 21, 2022, 1 p.m. N/A 0.5 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 13.0 μg/m3 (13) 4.6 μg/m3 (20) 26.0
 
May 21, 2022, noon N/A 0.5 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 27.0 ppb (25) N/A 14.0 μg/m3 (13) 4.8 μg/m3 (20) 25.0
 
May 21, 2022, 10 a.m. N/A 0.1 ppb (1) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 21.0 ppb (20) N/A 20.0 μg/m3 (19) 7.7 μg/m3 (33) 33.0
 
May 21, 2022, 9 a.m. N/A 0.1 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 24.0 ppb (23) N/A 19.0 μg/m3 (18) 7.1 μg/m3 (30) 30.0
 
May 21, 2022, 8 a.m. N/A 0.1 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 24.0 ppb (23) N/A 30.0 μg/m3 (28) 9.1 μg/m3 (38) 38.0
 
May 21, 2022, 4 a.m. N/A 0.2 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 19.0 μg/m3 (18) 16.3 μg/m3 (60) 60.0
 
May 21, 2022, 3 a.m. N/A 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 8.0 μg/m3 (8) 6.3 μg/m3 (27) 40.0
 
May 21, 2022, 2 a.m. N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 46.0 ppb (43) N/A 12.0 μg/m3 (12) 4.7 μg/m3 (20) 43.0
 
May 21, 2022, 1 a.m. N/A 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 46.0 ppb (43) N/A 9.0 μg/m3 (9) 4.0 μg/m3 (17) 43.0
 
May 21, 2022, midnight N/A 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 46.0 ppb (43) N/A 9.0 μg/m3 (9) 3.4 μg/m3 (15) 43.0
 
May 20, 2022, 11 p.m. N/A 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 9.0 μg/m3 (9) 2.5 μg/m3 (11) 41.0
 
May 20, 2022, 10 p.m. N/A 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 10.0 μg/m3 (10) 2.5 μg/m3 (11) 41.0
 
May 20, 2022, 9 p.m. N/A 0.6 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 10.0 μg/m3 (10) 2.1 μg/m3 (9) 41.0
 
May 20, 2022, 7 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 10.0 μg/m3 (10) 1.7 μg/m3 (8) 39.0
 
May 20, 2022, 6 p.m. N/A 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 7.0 μg/m3 (7) 2.2 μg/m3 (10) 39.0
 
May 20, 2022, 5 p.m. N/A 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 8.0 μg/m3 (8) 1.9 μg/m3 (8) 38.0
 
May 20, 2022, 4 p.m. N/A 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 16.0 μg/m3 (15) 2.1 μg/m3 (9) 36.0
 
May 20, 2022, 3 p.m. N/A 1.0 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 17.0 μg/m3 (16) 3.5 μg/m3 (15) 33.0
 
May 20, 2022, 2 p.m. N/A 1.1 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 9.0 μg/m3 (9) 4.2 μg/m3 (18) 33.0
 
May 20, 2022, 1 p.m. N/A 1.1 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 10.0 μg/m3 (10) 5.3 μg/m3 (23) 32.0
 
May 20, 2022, 11 a.m. N/A 0.1 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 8.0 μg/m3 (8) 7.7 μg/m3 (33) 34.0
 
May 20, 2022, 10 a.m. N/A 0.5 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 10.0 μg/m3 (10) 9.0 μg/m3 (38) 38.0
 
May 20, 2022, 9 a.m. N/A 0.5 ppb (1) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 12.0 μg/m3 (12) 10.6 μg/m3 (45) 45.0
 
May 20, 2022, 8 a.m. N/A 1.0 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 12.0 μg/m3 (12) 7.8 μg/m3 (33) 36.0
 
May 20, 2022, 7 a.m. N/A 0.6 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 17.0 μg/m3 (16) 7.6 μg/m3 (32) 38.0
 
May 20, 2022, 6 a.m. N/A 1.4 ppb (2) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 18.0 ppb (17) N/A 27.0 μg/m3 (25) 13.0 μg/m3 (53) 53.0
 
May 20, 2022, 5 a.m. N/A 0.3 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 19.0 μg/m3 (18) 11.9 μg/m3 (50) 50.0
 
May 20, 2022, 4 a.m. N/A 0.3 ppb (1) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 19.0 μg/m3 (18) 13.1 μg/m3 (54) 54.0
 
May 20, 2022, 3 a.m. N/A 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 7.0 μg/m3 (7) 6.1 μg/m3 (26) 35.0
 
May 20, 2022, 2 a.m. N/A 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 7.0 μg/m3 (7) 5.0 μg/m3 (21) 38.0
 
May 20, 2022, 1 a.m. N/A 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 5.0 μg/m3 (5) 3.9 μg/m3 (17) 34.0
 
May 20, 2022, 1 a.m. N/A 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 5.0 μg/m3 (5) 3.9 μg/m3 (17) 34.0
 
May 20, 2022, midnight N/A 0.6 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 4.0 μg/m3 (4) 2.2 μg/m3 (10) 31.0
 
May 20, 2022, midnight N/A 0.6 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 4.0 μg/m3 (4) 2.2 μg/m3 (10) 31.0
 
May 19, 2022, 11 p.m. N/A 0.6 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 2.0 μg/m3 (2) 1.8 μg/m3 (8) 30.0
 
May 19, 2022, 10 p.m. N/A 0.9 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 3.0 μg/m3 (3) 2.0 μg/m3 (9) 25.0
 
May 19, 2022, 9 p.m. N/A 0.9 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 5.0 μg/m3 (5) 1.7 μg/m3 (8) 25.0
 
May 19, 2022, 8 p.m. N/A 0.8 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 2.0 μg/m3 (2) 0.4 μg/m3 (2) 25.0
 
May 19, 2022, 7 p.m. N/A 1.1 ppb (2) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 24.0 ppb (23) N/A 0.0 μg/m3 (0) 0.0 μg/m3 (0) 23.0
 
May 19, 2022, 7 p.m. N/A 1.1 ppb (2) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 24.0 ppb (23) N/A 0.0 μg/m3 (0) 0.0 μg/m3 (0) 23.0
 
May 19, 2022, 4 p.m. N/A 0.9 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 0.0 μg/m3 (0) 0.0 μg/m3 (0) 25.0
 
May 19, 2022, 2 p.m. N/A 0.9 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 27.0
 
May 19, 2022, 6 a.m. N/A 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 0.0 μg/m3 (0) 1.1 μg/m3 (5) 36.0
 
May 19, 2022, 5 a.m. N/A 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 3.0 μg/m3 (3) 1.9 μg/m3 (8) 36.0
 
May 19, 2022, 4 a.m. N/A 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 29.0 μg/m3 (27) 1.0 μg/m3 (5) 38.0
 
May 19, 2022, 3 a.m. N/A 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 12.0 μg/m3 (12) 1.4 μg/m3 (6) 36.0
 
May 19, 2022, 2 a.m. N/A 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 10.0 μg/m3 (10) 2.7 μg/m3 (12) 33.0
 
May 19, 2022, 1 a.m. N/A 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 9.0 μg/m3 (9) 2.9 μg/m3 (13) 34.0
 
May 18, 2022, 11 p.m. N/A 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 20.0 μg/m3 (19) 2.2 μg/m3 (10) 35.0
 
May 18, 2022, 10 p.m. N/A 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 39.0 μg/m3 (37) 2.7 μg/m3 (12) 37.0
 
May 18, 2022, 9 p.m. N/A 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 9.0 μg/m3 (9) 2.2 μg/m3 (10) 34.0
 
May 18, 2022, 8 p.m. N/A 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 9.0 μg/m3 (9) 1.5 μg/m3 (7) 34.0
 
May 18, 2022, 7 p.m. N/A 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 10.0 μg/m3 (10) 0.6 μg/m3 (3) 33.0
 
May 18, 2022, 5 p.m. N/A 0.7 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 14.0 μg/m3 (13) 0.7 μg/m3 (3) 30.0
 
May 18, 2022, 4 p.m. N/A 1.3 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 22.0 μg/m3 (21) 1.0 μg/m3 (5) 29.0
 
May 18, 2022, 4 p.m. N/A 1.3 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 22.0 μg/m3 (21) 1.0 μg/m3 (5) 29.0
 
May 18, 2022, 3 p.m. N/A 2.2 ppb (3) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 23.0 μg/m3 (22) 2.8 μg/m3 (12) 25.0
 
May 18, 2022, 3 p.m. N/A 2.2 ppb (3) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 23.0 μg/m3 (22) 2.8 μg/m3 (12) 25.0
 
May 18, 2022, 2 p.m. N/A 3.1 ppb (3) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 24.0 ppb (23) N/A 22.0 μg/m3 (21) 2.5 μg/m3 (11) 23.0
 
May 18, 2022, 2 p.m. N/A 3.1 ppb (3) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 24.0 ppb (23) N/A 22.0 μg/m3 (21) 2.5 μg/m3 (11) 23.0
 
May 18, 2022, 1 p.m. N/A 2.5 ppb (3) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 23.0 ppb (22) N/A 18.0 μg/m3 (17) 3.4 μg/m3 (15) 22.0
 
May 18, 2022, 1 p.m. N/A 2.5 ppb (3) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 23.0 ppb (22) N/A 18.0 μg/m3 (17) 3.4 μg/m3 (15) 22.0
 
May 18, 2022, noon N/A 1.1 ppb (2) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 21.0 ppb (20) N/A 9.0 μg/m3 (9) 3.1 μg/m3 (13) 20.0
 
May 18, 2022, noon N/A 1.1 ppb (2) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 21.0 ppb (20) N/A 9.0 μg/m3 (9) 3.1 μg/m3 (13) 20.0
 
May 18, 2022, 11 a.m. N/A 0.2 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 24.0 ppb (23) N/A 28.0 μg/m3 (26) 1.2 μg/m3 (5) 26.0
 
May 18, 2022, 10 a.m. N/A 0.4 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 25.0 ppb (24) N/A 4.0 μg/m3 (4) 1.2 μg/m3 (5) 24.0
 
May 18, 2022, 2 a.m. N/A 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 33.0
 
May 18, 2022, 1 a.m. N/A 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 22.0 μg/m3 (21) 3.3 μg/m3 (14) 35.0
 
May 18, 2022, midnight N/A 0.6 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 46.0 μg/m3 (43) 3.0 μg/m3 (13) 43.0
 
May 17, 2022, 11 p.m. N/A 0.7 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 27.0 μg/m3 (25) 3.3 μg/m3 (14) 38.0
 
May 17, 2022, 10 p.m. N/A 0.9 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 32.0 μg/m3 (30) 3.6 μg/m3 (16) 38.0
 
May 17, 2022, 9 p.m. N/A 1.3 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 27.0 μg/m3 (25) 3.9 μg/m3 (17) 38.0
 
May 17, 2022, 9 p.m. N/A 1.3 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 27.0 μg/m3 (25) 3.9 μg/m3 (17) 38.0
 
May 17, 2022, 8 p.m. N/A 1.2 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (37) N/A 18.0 μg/m3 (17) 2.1 μg/m3 (9) 37.0
 
May 17, 2022, 7 p.m. N/A 1.2 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (37) N/A 21.0 μg/m3 (20) 2.0 μg/m3 (9) 37.0
 
May 17, 2022, 7 p.m. N/A 1.2 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (37) N/A 21.0 μg/m3 (20) 2.0 μg/m3 (9) 37.0
 
May 17, 2022, 6 p.m. N/A 1.2 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (37) N/A 15.0 μg/m3 (14) 2.6 μg/m3 (11) 37.0
 
May 17, 2022, 6 p.m. N/A 1.2 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (37) N/A 15.0 μg/m3 (14) 2.6 μg/m3 (11) 37.0
 
May 17, 2022, 5 p.m. N/A 1.1 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (37) N/A 15.0 μg/m3 (14) N/A 37.0
 
May 17, 2022, 5 p.m. N/A 1.1 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (37) N/A 15.0 μg/m3 (14) 2.0 μg/m3 (9) 37.0
 
May 17, 2022, 4 p.m. N/A 1.8 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 37.0 ppb (35) N/A 9.0 μg/m3 (9) 2.0 μg/m3 (9) 35.0
 
May 17, 2022, 4 p.m. N/A 1.8 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 37.0 ppb (35) N/A 9.0 μg/m3 (9) 2.0 μg/m3 (9) 35.0
 
May 17, 2022, 3 p.m. N/A 1.8 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 36.0 ppb (34) N/A 25.0 μg/m3 (24) 2.0 μg/m3 (9) 34.0
 
May 17, 2022, 3 p.m. N/A 1.8 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 36.0 ppb (34) N/A 25.0 μg/m3 (24) 2.0 μg/m3 (9) 34.0
 
May 17, 2022, 2 p.m. N/A 1.6 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (33) N/A 18.0 μg/m3 (17) 1.1 μg/m3 (5) 33.0
 
May 17, 2022, noon N/A 0.7 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (33) N/A 8.0 μg/m3 (8) 0.8 μg/m3 (4) 33.0
 
May 17, 2022, noon N/A 0.7 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (33) N/A 8.0 μg/m3 (8) 0.8 μg/m3 (4) 33.0
 
May 17, 2022, 10 a.m. N/A 0.4 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (34) N/A 4.0 μg/m3 (4) 0.7 μg/m3 (3) 34.0
 
May 17, 2022, 10 a.m. N/A 0.4 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (34) N/A 4.0 μg/m3 (4) 0.7 μg/m3 (3) 34.0
 
May 17, 2022, 9 a.m. N/A 0.4 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (35) N/A 5.0 μg/m3 (5) 0.7 μg/m3 (3) 35.0
 
May 17, 2022, 8 a.m. N/A 0.5 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (36) N/A 4.0 μg/m3 (4) 1.4 μg/m3 (6) 36.0
 
May 17, 2022, 5 a.m. N/A 0.4 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (39) N/A 7.0 μg/m3 (7) 2.9 μg/m3 (13) 39.0
 
May 17, 2022, 4 a.m. N/A 0.5 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 41.0 ppb (38) N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 38.0
 
May 17, 2022, 3 a.m. N/A 0.4 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (39) N/A 7.0 μg/m3 (7) 2.7 μg/m3 (12) 39.0
 
May 17, 2022, 2 a.m. N/A 0.5 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 44.0 ppb (41) N/A 6.0 μg/m3 (6) 3.1 μg/m3 (13) 41.0
 
May 17, 2022, 1 a.m. N/A 0.6 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 41.0 ppb (38) N/A 4.0 μg/m3 (4) 2.0 μg/m3 (9) 38.0
 
May 17, 2022, midnight N/A 1.2 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (32) N/A 2.0 μg/m3 (2) 1.8 μg/m3 (8) 32.0
 
May 16, 2022, 11 p.m. N/A 1.1 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 29.0 ppb (27) N/A 1.0 μg/m3 (1) 1.7 μg/m3 (8) 27.0
 
May 16, 2022, 10 p.m. N/A 1.1 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (27) N/A 7.0 μg/m3 (7) 2.3 μg/m3 (10) 27.0
 
May 16, 2022, 9 p.m. N/A 1.2 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (34) N/A 7.0 μg/m3 (7) 1.7 μg/m3 (8) 34.0
 
May 16, 2022, 8 p.m. N/A 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 36.0 ppb (34) N/A 13.0 μg/m3 (13) 2.1 μg/m3 (9) 34.0
 
May 16, 2022, 7 p.m. N/A 1.0 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (35) N/A 8.0 μg/m3 (8) 1.4 μg/m3 (6) 35.0
 
May 16, 2022, 6 p.m. N/A 1.0 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (35) N/A 9.0 μg/m3 (9) 1.8 μg/m3 (8) 35.0
 
May 16, 2022, 5 p.m. N/A 1.4 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 37.0 ppb (35) N/A 9.0 μg/m3 (9) 3.7 μg/m3 (16) 35.0
 
May 16, 2022, 4 p.m. N/A 1.4 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (34) N/A 7.0 μg/m3 (7) 5.4 μg/m3 (23) 34.0
 
May 16, 2022, 3 p.m. N/A 1.8 ppb (2) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 29.0 ppb (27) N/A 9.0 μg/m3 (9) 3.0 μg/m3 (13) 27.0