Port Moody, British Columbia, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Port Moody, British Columbia, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (18th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 27 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Sep - 19th Sep 2025
Port Moody, British Columbia, Canada
6 AM18th Sep 2025
7 PM
5 AM19th Sep 2025
36AQI
21AQI
33AQI
24AQI
In the last 24 hours,
Port Moody's AQI reached its highest point of 36 at 6 PM during the Day, while the lowest point, 21, was recorded at 6 AM during the Day between 18th Sep and 19th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Port Moody, British Columbia, Canada
17°C14/21°C
20°C14/27°C
24°C16/34°C
27°C19/36°C
26°C20/34°C
25°C20/32°C
24°C19/32°C
21°C17/29°C
21°C18/25°C
21°C17/29°C
18°C15/23°C
19°C15/25°C
19°C15/23°C
20°C14/28°C
22°C17/31°C
21°C17/29°C
21°C16/28°C
19°C16/26°C
16°C14/18°C
17°C14/22°C
17°C14/22°C
17°C14/23°C
15°C14/18°C
15°C14/18°C
16°C12/18°C
15°C12/16°C
15°C10/21°C
22°C14/31°C
19°C15/23°C
16°C12/21°C
--°C/°C
47AQI
41AQI
47AQI
44AQI
2025 Days Vs Air Quality
Port Moody, British Columbia, Canada
96%
251
4%
10
Total number of days with different AQI categories in last 262 days in 2025 (103 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% of 262 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Port Moody, British Columbia, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
27AQI
27AQI
24AQI
20AQI
27AQI
32AQI
26AQI
27AQI
26AQI
24AQI
27AQI
29AQI
30AQI
30AQI
42AQI
29AQI
29AQI
34AQI
36AQI
48AQI
46AQI
49AQI
37AQI
30AQI
34AQI
37AQI
40AQI
40AQI
50AQI
26AQI
21AQI
22AQI
22AQI
24AQI
28AQI
31AQI
33AQI
54AQI
48AQI
41AQI
26AQI
29AQI
31AQI
26AQI
23AQI
27AQI
31AQI
27AQI
21AQI
22AQI
20AQI
23AQI
18AQI
24AQI
18AQI
23AQI
21AQI
25AQI
27AQI
28AQI
28AQI
24AQI
25AQI
23AQI
27AQI
21AQI
44AQI
38AQI
39AQI
31AQI
29AQI
26AQI
23AQI
21AQI
25AQI
21AQI
24AQI
17AQI
18AQI
18AQI
18AQI
20AQI
21AQI
20AQI
17AQI
16AQI
16AQI
16AQI
17AQI
19AQI
21AQI
25AQI
26AQI
23AQI
22AQI
16AQI
16AQI
16AQI
15AQI
16AQI
18AQI
19AQI
21AQI
21AQI
23AQI
18AQI
20AQI
21AQI
20AQI
17AQI
17AQI
21AQI
23AQI
35AQI
35AQI
37AQI
27AQI
17AQI
22AQI
26AQI
29AQI
15AQI
16AQI
17AQI
19AQI
21AQI
19AQI
20AQI
21AQI
22AQI
20AQI
22AQI
27AQI
26AQI
19AQI
16AQI
16AQI
18AQI
14AQI
14AQI
17AQI
19AQI
20AQI
22AQI
18AQI
16AQI
21AQI
19AQI
19AQI
18AQI
18AQI
20AQI
23AQI
19AQI
19AQI
19AQI
18AQI
24AQI
26AQI
30AQI
33AQI
39AQI
34AQI
27AQI
27AQI
24AQI
21AQI
18AQI
16AQI
20AQI
21AQI
21AQI
26AQI
36AQI
33AQI
27AQI
17AQI
16AQI
19AQI
22AQI
23AQI
21AQI
21AQI
22AQI
22AQI
23AQI
22AQI
21AQI
16AQI
18AQI
24AQI
22AQI
22AQI
20AQI
21AQI
32AQI
38AQI
40AQI
31AQI
29AQI
32AQI
29AQI
31AQI
30AQI
20AQI
27AQI
31AQI
31AQI
33AQI
37AQI
30AQI
22AQI
22AQI
30AQI
44AQI
48AQI
43AQI
18AQI
20AQI
25AQI
29AQI
24AQI
26AQI
21AQI
24AQI
34AQI
13AQI
16AQI
18AQI
23AQI
23AQI
27AQI
27AQI
30AQI
47AQI
50AQI
56AQI
57AQI
57AQI
58AQI
48AQI
52AQI
50AQI
47AQI
72AQI
82AQI
74AQI
74AQI
48AQI
34AQI
46AQI
40AQI
39AQI
31AQI
29AQI
33AQI
22AQI
25AQI
47AQI
27AQI
33AQI
27AQI
24AQI
22AQI
20AQI
24AQI
26AQI
33AQI
46AQI
No. of days
202527AQI
Highest AQI recorded in
September46AQI
Lowest AQI recorded in
May20AQI
202420AQI
Highest AQI recorded in
December28AQI
Lowest AQI recorded in
March16AQI
202322AQI
Highest AQI recorded in
August35AQI
Lowest AQI recorded in
December15AQI
202218AQI
Highest AQI recorded in
October43AQI
Lowest AQI recorded in
January7AQI
202120AQI
Highest AQI recorded in
August42AQI
Lowest AQI recorded in
November7AQI
202026AQI
Highest AQI recorded in
September64AQI
Lowest AQI recorded in
March14AQI
Most & Least Polluted Years Over the Last 6 Years
Port Moody's annual 2025 AQI (27) shows an average percentage change of 32.008% (worsened AQI) compared to previous years: 2020 (26), 2021 (20), 2022 (18), 2023 (22), 2024 (20).