Central Vancouver, Vancouver, 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
Central Vancouver, Vancouver, British Columbia, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 40 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Central Vancouver, Vancouver, British Columbia, Canada
6 AM4th Oct 2025
7 PM
5 AM5th Oct 2025
40AQI
15AQI
45AQI
14AQI
In the last 24 hours,
Central Vancouver's AQI reached its highest point of 45 at 1 AM during the Night, while the lowest point, 14, was recorded at 5 AM during the Night between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Central Vancouver, Vancouver, British Columbia, Canada
20°C18/23°C
19°C16/24°C
17°C15/18°C
18°C16/21°C
17°C15/20°C
18°C16/22°C
16°C14/19°C
16°C14/18°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
--°C/°C
36AQI
30AQI
35AQI
31AQI
2025 Days Vs Air Quality
Central Vancouver, Vancouver, British Columbia, Canada
94%
181
6%
12
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 278 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
Central Vancouver, Vancouver, British Columbia, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI
18AQI
16AQI
17AQI
18AQI
19AQI
21AQI
23AQI
25AQI
29AQI
24AQI
26AQI
18AQI
16AQI
16AQI
15AQI
17AQI
20AQI
20AQI
25AQI
22AQI
24AQI
18AQI
21AQI
21AQI
20AQI
16AQI
19AQI
23AQI
26AQI
33AQI
36AQI
39AQI
31AQI
20AQI
24AQI
31AQI
35AQI
16AQI
17AQI
22AQI
25AQI
27AQI
19AQI
24AQI
29AQI
24AQI
23AQI
25AQI
27AQI
23AQI
20AQI
21AQI
14AQI
19AQI
13AQI
16AQI
21AQI
21AQI
22AQI
23AQI
19AQI
19AQI
26AQI
21AQI
20AQI
21AQI
18AQI
20AQI
24AQI
20AQI
24AQI
19AQI
21AQI
27AQI
26AQI
30AQI
33AQI
41AQI
35AQI
26AQI
27AQI
26AQI
21AQI
20AQI
17AQI
22AQI
23AQI
24AQI
28AQI
37AQI
36AQI
28AQI
19AQI
17AQI
21AQI
26AQI
24AQI
20AQI
20AQI
22AQI
22AQI
25AQI
25AQI
23AQI
18AQI
17AQI
24AQI
22AQI
22AQI
17AQI
20AQI
31AQI
38AQI
40AQI
29AQI
26AQI
32AQI
31AQI
32AQI
33AQI
23AQI
23AQI
28AQI
30AQI
34AQI
36AQI
33AQI
24AQI
22AQI
27AQI
46AQI
48AQI
45AQI
17AQI
20AQI
29AQI
33AQI
28AQI
27AQI
20AQI
24AQI
37AQI
13AQI
18AQI
19AQI
25AQI
25AQI
24AQI
28AQI
31AQI
51AQI
56AQI
58AQI
57AQI
57AQI
60AQI
48AQI
50AQI
51AQI
46AQI
74AQI
78AQI
83AQI
79AQI
50AQI
34AQI
44AQI
45AQI
38AQI
32AQI
31AQI
35AQI
21AQI
29AQI
51AQI
29AQI
32AQI
39AQI
38AQI
24AQI
29AQI
39AQI
22AQI
20AQI
17AQI
20AQI
24AQI
14AQI
14AQI
10AQI
26AQI
40AQI
18AQI
23AQI
22AQI
25AQI
26AQI
34AQI
39AQI
23AQI
No. of days
202528AQI
Highest AQI recorded in
September39AQI
Lowest AQI recorded in
March18AQI
Most & Least Polluted Years Over the Last 1 Years
Central Vancouver's annual 2025 AQI (28) shows an average percentage change of NaN% (improved AQI) compared to previous years: .