Vancouver International Airport, Richmond, British Columbia, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Vancouver International Airport, Richmond, British Columbia, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (11th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 39 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Oct - 12th Oct 2025
Vancouver International Airport, Richmond, British Columbia, Canada
7 AM11th Oct 2025
6 PM
6 AM12th Oct 2025
57AQI
12AQI
52AQI
12AQI
In the last 24 hours,
Vancouver International Airport's AQI reached its highest point of 57 at 8 AM during the Day, while the lowest point, 12, was recorded at 7 PM during the Night between 11th Oct and 12th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Vancouver International Airport, Richmond, British Columbia, Canada
--°C/°C
17°C15/20°C
16°C15/17°C
16°C13/21°C
21°C15/30°C
20°C16/22°C
16°C14/21°C
18°C14/23°C
16°C13/20°C
16°C14/19°C
15°C10/22°C
16°C11/22°C
15°C12/20°C
13°C10/18°C
13°C9/18°C
14°C13/19°C
15°C12/20°C
15°C13/16°C
15°C13/19°C
14°C12/19°C
14°C13/19°C
12°C9/16°C
13°C10/18°C
13°C8/18°C
13°C8/19°C
12°C8/18°C
12°C10/16°C
12°C10/16°C
11°C9/13°C
11°C9/14°C
10°C8/14°C
28AQI
25AQI
27AQI
23AQI
2025 Days Vs Air Quality
Vancouver International Airport, Richmond, British Columbia, Canada
96%
274
4%
10
Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% of 286 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
Vancouver International Airport, Richmond, British Columbia, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
28AQI
32AQI
24AQI
20AQI
27AQI
33AQI
32AQI
32AQI
31AQI
22AQI
27AQI
29AQI
37AQI
38AQI
42AQI
30AQI
29AQI
34AQI
35AQI
49AQI
44AQI
50AQI
35AQI
30AQI
37AQI
42AQI
43AQI
51AQI
57AQI
28AQI
19AQI
22AQI
24AQI
23AQI
30AQI
27AQI
34AQI
55AQI
49AQI
43AQI
26AQI
33AQI
34AQI
32AQI
28AQI
26AQI
34AQI
32AQI
20AQI
19AQI
24AQI
20AQI
19AQI
24AQI
20AQI
23AQI
24AQI
25AQI
29AQI
34AQI
22AQI
23AQI
21AQI
22AQI
27AQI
22AQI
37AQI
34AQI
40AQI
26AQI
24AQI
24AQI
24AQI
22AQI
26AQI
21AQI
23AQI
17AQI
19AQI
18AQI
19AQI
23AQI
30AQI
21AQI
16AQI
16AQI
17AQI
16AQI
17AQI
18AQI
19AQI
23AQI
29AQI
25AQI
23AQI
17AQI
14AQI
15AQI
15AQI
16AQI
16AQI
18AQI
21AQI
16AQI
21AQI
19AQI
20AQI
19AQI
18AQI
16AQI
16AQI
21AQI
23AQI
29AQI
25AQI
32AQI
23AQI
19AQI
21AQI
30AQI
33AQI
14AQI
14AQI
18AQI
23AQI
22AQI
15AQI
22AQI
22AQI
19AQI
18AQI
22AQI
23AQI
23AQI
21AQI
16AQI
13AQI
17AQI
12AQI
14AQI
15AQI
17AQI
22AQI
23AQI
17AQI
17AQI
18AQI
19AQI
21AQI
17AQI
17AQI
18AQI
20AQI
17AQI
19AQI
17AQI
16AQI
19AQI
22AQI
27AQI
27AQI
35AQI
28AQI
22AQI
24AQI
22AQI
20AQI
17AQI
16AQI
19AQI
23AQI
25AQI
26AQI
36AQI
31AQI
22AQI
18AQI
16AQI
21AQI
21AQI
20AQI
21AQI
19AQI
20AQI
22AQI
22AQI
22AQI
20AQI
17AQI
18AQI
22AQI
20AQI
20AQI
19AQI
21AQI
33AQI
35AQI
35AQI
27AQI
24AQI
27AQI
25AQI
25AQI
25AQI
19AQI
24AQI
28AQI
30AQI
32AQI
33AQI
24AQI
22AQI
20AQI
26AQI
42AQI
44AQI
45AQI
18AQI
21AQI
26AQI
27AQI
21AQI
23AQI
19AQI
24AQI
26AQI
14AQI
17AQI
21AQI
26AQI
24AQI
26AQI
26AQI
27AQI
35AQI
42AQI
51AQI
53AQI
51AQI
59AQI
40AQI
48AQI
46AQI
41AQI
68AQI
49AQI
63AQI
58AQI
41AQI
31AQI
38AQI
26AQI
34AQI
27AQI
28AQI
40AQI
26AQI
30AQI
46AQI
27AQI
29AQI
37AQI
32AQI
28AQI
30AQI
31AQI
16AQI
21AQI
19AQI
20AQI
22AQI
15AQI
12AQI
10AQI
20AQI
27AQI
19AQI
10AQI
26AQI
18AQI
22AQI
38AQI
39AQI
35AQI
28AQI
24AQI
20AQI
19AQI
22AQI
24AQI
31AQI
34AQI
22AQI
No. of days
202526AQI
Highest AQI recorded in
January35AQI
Lowest AQI recorded in
May19AQI
202420AQI
Highest AQI recorded in
December30AQI
Lowest AQI recorded in
June15AQI
202323AQI
Highest AQI recorded in
August28AQI
Lowest AQI recorded in
July18AQI
202218AQI
Highest AQI recorded in
October38AQI
Lowest AQI recorded in
January10AQI
202121AQI
Highest AQI recorded in
August40AQI
Lowest AQI recorded in
December10AQI
202027AQI
Highest AQI recorded in
September60AQI
Lowest AQI recorded in
June17AQI
Most & Least Polluted Years Over the Last 6 Years
Vancouver International Airport's annual 2025 AQI (26) shows an average percentage change of 21.7% (worsened AQI) compared to previous years: 2020 (27), 2021 (21), 2022 (18), 2023 (23), 2024 (20).