ID: 1173

AQSQID: 000103901

Site Name: Kitimat Riverlodge

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

Updated: May 26, 2022, 7:19 a.m.

Location: Kitimat (H Rd), CC

Reporting: True, Located: True

Current AQI: 5.0

Kitimat (H Rd) CC, CA: 54.0558, -128.6739

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 26, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.0 μg/m3 (2) 1.0 μg/m3 (5) 5.0
 
May 26, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 1.0 μg/m3 (5) 5.0
 
May 26, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (6) 0.0 μg/m3 (0) 6.0
 
May 26, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) N/A 4.0
 
May 26, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (6) 0.0 μg/m3 (0) 6.0
 
May 26, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 4.0
 
May 25, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (6) 1.0 μg/m3 (5) 6.0
 
May 25, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 1.0 μg/m3 (5) 5.0
 
May 25, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 1.0 μg/m3 (5) 5.0
 
May 25, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 4.0
 
May 25, 2022, 8 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 3.0
 
May 25, 2022, 8 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 3.0
 
May 25, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.0 μg/m3 (2) 0.0 μg/m3 (0) 2.0
 
May 25, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.0 μg/m3 (2) 0.0 μg/m3 (0) 2.0
 
May 25, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 3.0
 
May 25, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 3.0
 
May 25, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 5.0
 
May 25, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 5.0
 
May 25, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (1) 0.0 μg/m3 (0) 1.0
 
May 25, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.0 μg/m3 (2) 1.0 μg/m3 (5) 5.0
 
May 25, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 4.0
 
May 25, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 5.0
 
May 25, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 1.0 μg/m3 (5) 5.0
 
May 25, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 1.0 μg/m3 (5) 5.0
 
May 25, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 1.0 μg/m3 (5) 7.0
 
May 25, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (20) 1.0 μg/m3 (5) 20.0
 
May 24, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 0.0 μg/m3 (0) 14.0
 
May 24, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 18.0 μg/m3 (17) 3.0 μg/m3 (13) 17.0
 
May 24, 2022, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A 16.0 μg/m3 (15) 0.0 μg/m3 (0) 15.0
 
May 24, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 0.0 μg/m3 (0) 7.0
 
May 24, 2022, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 7.0 μg/m3 (7) 0.0 μg/m3 (0) 7.0
 
May 24, 2022, 4 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A 8.0 μg/m3 (8) 0.0 μg/m3 (0) 8.0
 
May 24, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 0.0 μg/m3 (0) 12.0
 
May 24, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (11) 1.0 μg/m3 (5) 11.0
 
May 24, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 0.0 μg/m3 (0) 15.0
 
May 24, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 2.0 μg/m3 (9) 13.0
 
May 24, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 1.0 μg/m3 (5) 5.0
 
May 24, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 5.0
 
May 24, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 5.0
 
May 24, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.0 μg/m3 (2) 0.0 μg/m3 (0) 2.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 1.0 μg/m3 (5) 5.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 1.0 μg/m3 (5) 5.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 5.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 5.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (8) 0.0 μg/m3 (0) 8.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (8) 0.0 μg/m3 (0) 8.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) 2.0 μg/m3 (9) 12.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) 2.0 μg/m3 (9) 12.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 1.0 μg/m3 (5) 6.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (6) 1.0 μg/m3 (5) 6.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 1.0 μg/m3 (5) 10.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 1.0 μg/m3 (5) 10.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (7) 0.0 μg/m3 (0) 7.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (7) 0.0 μg/m3 (0) 7.0
 
May 23, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 4.0
 
May 23, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 4.0
 
May 23, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 5.0
 
May 23, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.0 μg/m3 (2) 0.0 μg/m3 (0) 2.0
 
May 23, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 2.0 μg/m3 (9) 9.0
 
May 23, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 3.0 μg/m3 (13) 13.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 5.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 5.0
 
May 23, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 5.0
 
May 23, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 3.0 μg/m3 (13) 14.0
 
May 23, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 69.0 μg/m3 (58) 4.0 μg/m3 (17) 58.0
 
May 23, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 43.0 μg/m3 (40) 2.0 μg/m3 (9) 40.0
 
May 23, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 30.0 μg/m3 (28) 2.0 μg/m3 (9) 28.0
 
May 22, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 34.0 μg/m3 (32) 3.0 μg/m3 (13) 32.0
 
May 22, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 31.0 μg/m3 (29) 0.0 μg/m3 (0) 29.0
 
May 22, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 33.0 μg/m3 (31) 0.0 μg/m3 (0) 31.0
 
May 22, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 38.0 μg/m3 (36) 3.0 μg/m3 (13) 36.0
 
May 22, 2022, 6 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 44.0 μg/m3 (41) 5.0 μg/m3 (21) 41.0
 
May 22, 2022, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 37.0 μg/m3 (35) 4.0 μg/m3 (17) 35.0
 
May 22, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 1.0 μg/m3 (5) 10.0
 
May 22, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 11.0 μg/m3 (11) 0.0 μg/m3 (0) 11.0
 
May 22, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (13) 2.0 μg/m3 (9) 13.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 3.0 μg/m3 (13) 15.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 3.0 μg/m3 (13) 15.0
 
May 22, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
May 22, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 2.0 μg/m3 (9) 13.0
 
May 22, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
May 22, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (18) 7.0 μg/m3 (30) 30.0
 
May 22, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 22.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
May 22, 2022, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 33.0 μg/m3 (31) 4.0 μg/m3 (17) 31.0
 
May 22, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (18) 4.0 μg/m3 (17) 18.0
 
May 22, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 1.0 μg/m3 (5) 21.0
 
May 22, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 2.0 μg/m3 (9) 15.0
 
May 22, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 31.0 μg/m3 (29) 2.0 μg/m3 (9) 29.0
 
May 22, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 47.0 μg/m3 (44) 2.0 μg/m3 (9) 44.0
 
May 21, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 28.0 μg/m3 (26) 1.0 μg/m3 (5) 26.0
 
May 21, 2022, 10 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 24.0 μg/m3 (23) 2.0 μg/m3 (9) 23.0
 
May 21, 2022, 9 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 28.0 μg/m3 (26) 6.0 μg/m3 (25) 26.0
 
May 21, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 4.0 μg/m3 (17) 17.0
 
May 21, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (6) 0.0 μg/m3 (0) 6.0
 
May 21, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 1.0 μg/m3 (5) 5.0
 
May 21, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (7) 1.0 μg/m3 (5) 7.0
 
May 21, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 9.0
 
May 21, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 1.0 μg/m3 (5) 10.0
 
May 21, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (17) 1.0 μg/m3 (5) 17.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (16) 3.0 μg/m3 (13) 16.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (16) 3.0 μg/m3 (13) 16.0
 
May 21, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 4.0 μg/m3 (17) 17.0
 
May 21, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 1.0 μg/m3 (5) 10.0
 
May 21, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
May 21, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (16) 3.0 μg/m3 (13) 16.0
 
May 21, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 3.0 μg/m3 (13) 18.0
 
May 21, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 46.0 μg/m3 (43) 4.0 μg/m3 (17) 43.0
 
May 21, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 0.0 μg/m3 (0) 13.0
 
May 21, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (18) 0.0 μg/m3 (0) 18.0
 
May 21, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 19.0 μg/m3 (18) 0.0 μg/m3 (0) 18.0
 
May 20, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 11.0 μg/m3 (11) 0.0 μg/m3 (0) 11.0
 
May 20, 2022, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 0.0 μg/m3 (0) 8.0
 
May 20, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.0 μg/m3 (2) 0.0 μg/m3 (0) 2.0
 
May 20, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 3.0
 
May 20, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 1.0 μg/m3 (5) 5.0
 
May 20, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (7) N/A 7.0
 
May 20, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 0.0 μg/m3 (0) 0.0
May 20, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (9) 0.0 μg/m3 (0) 9.0
 
May 20, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (9) 0.0 μg/m3 (0) 9.0
 
May 20, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) 0.0 μg/m3 (0) 12.0
 
May 20, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (13) 0.0 μg/m3 (0) 13.0
 
May 20, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 2.0 μg/m3 (9) 10.0
 
May 20, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
May 20, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
May 20, 2022, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) 3.0 μg/m3 (13) 13.0
 
May 20, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 1.0 μg/m3 (5) 13.0
 
May 20, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 0.0 μg/m3 (0) 9.0
 
May 20, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 9.0
 
May 20, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (6) 1.0 μg/m3 (5) 6.0
 
May 20, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (6) 0.0 μg/m3 (0) 6.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (7) 1.0 μg/m3 (5) 7.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (7) 1.0 μg/m3 (5) 7.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (9) 1.0 μg/m3 (5) 9.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (9) 1.0 μg/m3 (5) 9.0
 
May 19, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (9) 0.0 μg/m3 (0) 9.0
 
May 19, 2022, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 5.0 μg/m3 (5) 2.0 μg/m3 (9) 9.0
 
May 19, 2022, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 6.0 μg/m3 (6) 2.0 μg/m3 (9) 9.0
 
May 19, 2022, 8 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A 6.0 μg/m3 (6) 1.0 μg/m3 (5) 9.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 6.0 μg/m3 (6) 0.0 μg/m3 (0) 6.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 6.0 μg/m3 (6) 0.0 μg/m3 (0) 6.0
 
May 19, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.0 μg/m3 (2) 0.0 μg/m3 (0) 2.0
 
May 19, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 4.0
 
May 19, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 1.0 μg/m3 (5) 5.0
 
May 19, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 4.0
 
May 19, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (7) 0.0 μg/m3 (0) 7.0
 
May 19, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 4.0
 
May 19, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.0 μg/m3 (2) 0.0 μg/m3 (0) 2.0
 
May 19, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 1.0 μg/m3 (5) 5.0
 
May 18, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 1.0 μg/m3 (5) 5.0
 
May 18, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 0.0 μg/m3 (0) 0.0 μg/m3 (0) 0.0
May 18, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 4.0
 
May 18, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (8) 0.0 μg/m3 (0) 8.0
 
May 18, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (9) 0.0 μg/m3 (0) 9.0
 
May 18, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 0.0 μg/m3 (0) 10.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (7) 0.0 μg/m3 (0) 7.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (7) 0.0 μg/m3 (0) 7.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (6) 2.0 μg/m3 (9) 9.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (6) 2.0 μg/m3 (9) 9.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 1.0 μg/m3 (5) 5.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 1.0 μg/m3 (5) 5.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (1) 0.0 μg/m3 (0) 1.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (1) 0.0 μg/m3 (0) 1.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (1) 0.0 μg/m3 (0) 1.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (1) 0.0 μg/m3 (0) 1.0
 
May 18, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 0.0 μg/m3 (0) 0.0 μg/m3 (0) 0.0
May 18, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 3.0
 
May 18, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 0.0 μg/m3 (0) 6.0
 
May 18, 2022, 1 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 9.0 μg/m3 (9) N/A 9.0