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!
March Air Quality Analysis
Vancouver, British Columbia, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (12th March):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 41 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Mar - 12th Mar 2026
Vancouver, British Columbia, Canada
7 AM11th Mar 2026
5 PM
6 AM12th Mar 2026
73AQI
32AQI
57AQI
29AQI
In the last 24 hours,
Vancouver's AQI reached its highest point of 73 at 6 PM during the Day, while the lowest point, 29, was recorded at 2 AM during the Night between 11th Mar and 12th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Vancouver, British Columbia, Canada
6°C3/10°C
5°C2/10°C
7°C6/9°C
5°C2/7°C
4°C1/9°C
3°C1/6°C
4°C1/9°C
3°C1/7°C
2°C0/6°C
1°C-3/6°C
5°C1/9°C
8°C6/11°C
7°C3/10°C
4°C1/10°C
5°C3/8°C
8°C6/11°C
7°C4/11°C
6°C2/11°C
6°C3/12°C
8°C3/14°C
8°C7/10°C
9°C6/11°C
7°C5/11°C
7°C6/8°C
10°C8/14°C
6°C3/8°C
3°C1/7°C
3°C0/5°C
4°C3/6°C
4°C2/7°C
45AQI
31AQI
36AQI
28AQI
2026 Days Vs Air Quality
Vancouver, British Columbia, Canada
99%
70
1%
1
Total number of days with different AQI categories in last 72 days in 2026 (293 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2026, 99% of 72 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, British Columbia, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI (US)
30AQI (US)
14AQI (US)
11AQI (US)
17AQI (US)
12AQI (US)
11AQI (US)
11AQI (US)
13AQI (US)
25AQI (US)
23AQI (US)
17AQI (US)
22AQI (US)
16AQI (US)
14AQI (US)
15AQI (US)
18AQI (US)
23AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
36AQI (US)
42AQI (US)
35AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
30AQI (US)
52AQI (US)
42AQI (US)
43AQI (US)
48AQI (US)
40AQI (US)
39AQI (US)
35AQI (US)
39AQI (US)
23AQI (US)
24AQI (US)
31AQI (US)
34AQI (US)
47AQI (US)
32AQI (US)
20AQI (US)
42AQI (US)
40AQI (US)
41AQI (US)
39AQI (US)
45AQI (US)
30AQI (US)
33AQI (US)
19AQI (US)
37AQI (US)
34AQI (US)
35AQI (US)
32AQI (US)
29AQI (US)
34AQI (US)
32AQI (US)
32AQI (US)
36AQI (US)
30AQI (US)
17AQI (US)
47AQI (US)
37AQI (US)
34AQI (US)
43AQI (US)
35AQI (US)
39AQI (US)
36AQI (US)
41AQI (US)
41AQI (US)
24AQI (US)
35AQI (US)
36AQI (US)
No. of days
202630AQI (US)
Highest AQI (US) recorded in
March36AQI (US)
Lowest AQI (US) recorded in
January24AQI (US)
202526AQI (US)
Highest AQI (US) recorded in
September38AQI (US)
Lowest AQI (US) recorded in
March18AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Vancouver's annual 2026 AQI (US) (30) shows an average percentage change of 14.6% (worsened AQI (US)) compared to previous years: 2025 (26).