Second Narrows, North 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
Second Narrows, North Vancouver, British Columbia, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (15th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 30 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 15th Oct - 16th Oct 2025
Second Narrows, North Vancouver, British Columbia, Canada
7 AM15th Oct 2025
6 PM
6 AM16th Oct 2025
53AQI
8AQI
48AQI
16AQI
In the last 24 hours,
Second Narrows's AQI reached its highest point of 53 at 6 PM during the Day, while the lowest point, 8, was recorded at 8 AM during the Day between 15th Oct and 16th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Second Narrows, North Vancouver, British Columbia, Canada
21°C16/29°C
20°C16/21°C
16°C14/19°C
17°C13/22°C
17°C15/19°C
16°C13/20°C
15°C11/21°C
17°C13/23°C
15°C12/20°C
13°C9/17°C
13°C10/15°C
15°C13/18°C
16°C13/19°C
15°C13/16°C
15°C12/20°C
14°C12/18°C
14°C13/19°C
12°C10/15°C
13°C10/17°C
13°C10/18°C
13°C9/18°C
13°C10/18°C
12°C10/16°C
13°C11/17°C
12°C9/13°C
11°C10/15°C
10°C8/14°C
11°C8/15°C
11°C7/15°C
10°C6/14°C
--°C/°C
35AQI
24AQI
30AQI
24AQI
2025 Days Vs Air Quality
Second Narrows, North Vancouver, British Columbia, Canada
94%
191
6%
13
Total number of days with different AQI categories in last 289 days in 2025 (76 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 289 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
Second Narrows, North Vancouver, British Columbia, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
25AQI
20AQI
16AQI
17AQI
16AQI
18AQI
23AQI
23AQI
27AQI
30AQI
27AQI
23AQI
16AQI
15AQI
18AQI
21AQI
21AQI
18AQI
18AQI
26AQI
26AQI
28AQI
20AQI
21AQI
24AQI
20AQI
17AQI
19AQI
24AQI
28AQI
39AQI
37AQI
36AQI
32AQI
21AQI
27AQI
31AQI
34AQI
19AQI
15AQI
18AQI
28AQI
27AQI
25AQI
24AQI
22AQI
21AQI
21AQI
27AQI
30AQI
31AQI
21AQI
17AQI
14AQI
20AQI
18AQI
19AQI
21AQI
26AQI
24AQI
24AQI
19AQI
22AQI
27AQI
23AQI
24AQI
19AQI
17AQI
21AQI
26AQI
21AQI
21AQI
21AQI
18AQI
22AQI
26AQI
30AQI
34AQI
43AQI
38AQI
27AQI
28AQI
29AQI
23AQI
19AQI
17AQI
20AQI
21AQI
21AQI
27AQI
36AQI
33AQI
27AQI
20AQI
18AQI
20AQI
22AQI
23AQI
21AQI
22AQI
22AQI
23AQI
22AQI
24AQI
23AQI
18AQI
19AQI
25AQI
21AQI
21AQI
20AQI
22AQI
35AQI
38AQI
38AQI
29AQI
28AQI
31AQI
31AQI
32AQI
33AQI
22AQI
25AQI
29AQI
30AQI
35AQI
38AQI
31AQI
25AQI
22AQI
29AQI
45AQI
48AQI
46AQI
20AQI
21AQI
26AQI
29AQI
25AQI
27AQI
21AQI
25AQI
36AQI
14AQI
17AQI
20AQI
27AQI
26AQI
29AQI
30AQI
30AQI
45AQI
52AQI
57AQI
57AQI
58AQI
60AQI
51AQI
54AQI
52AQI
48AQI
71AQI
86AQI
75AQI
78AQI
53AQI
37AQI
48AQI
40AQI
42AQI
35AQI
34AQI
37AQI
25AQI
29AQI
48AQI
29AQI
30AQI
36AQI
37AQI
25AQI
30AQI
35AQI
22AQI
22AQI
15AQI
24AQI
21AQI
12AQI
13AQI
11AQI
27AQI
41AQI
23AQI
44AQI
26AQI
40AQI
42AQI
43AQI
32AQI
30AQI
23AQI
21AQI
30AQI
19AQI
24AQI
23AQI
25AQI
27AQI
35AQI
39AQI
30AQI
No. of days
202529AQI
Highest AQI recorded in
September39AQI
Lowest AQI recorded in
March19AQI
Most & Least Polluted Years Over the Last 1 Years
Second Narrows's annual 2025 AQI (29) shows an average percentage change of NaN% (improved AQI) compared to previous years: .