Trail, British Columbia, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Trail, British Columbia, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
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: 2nd Jul - 3rd Jul 2025
Trail, British Columbia, Canada
4 AM2nd Jul 2025
8 PM
3 AM3rd Jul 2025
32AQI
29AQI
30AQI
25AQI
In the last 24 hours,
Trail's AQI reached its highest point of 32 at 4 AM during the Day, while the lowest point, 25, was recorded at 3 AM during the Night between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Trail, British Columbia, Canada
15°C7/21°C
17°C12/22°C
19°C13/25°C
20°C11/27°C
19°C10/27°C
20°C7/30°C
24°C16/32°C
24°C13/32°C
24°C14/32°C
21°C13/26°C
17°C8/23°C
17°C8/24°C
18°C7/25°C
20°C9/29°C
18°C9/26°C
18°C9/26°C
19°C12/25°C
17°C12/20°C
12°C7/13°C
11°C2/18°C
15°C4/22°C
20°C9/27°C
19°C12/25°C
18°C9/24°C
18°C10/22°C
19°C14/24°C
20°C11/28°C
23°C12/32°C
25°C14/34°C
25°C15/34°C
0°C0/0°C
30AQI
25AQI
28AQI
27AQI
2025 Days Vs Air Quality
Trail, British Columbia, Canada
100%
99
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 184 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
Trail, British Columbia, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI
19AQI
16AQI
17AQI
25AQI
22AQI
16AQI
18AQI
21AQI
27AQI
31AQI
36AQI
27AQI
13AQI
14AQI
18AQI
22AQI
16AQI
17AQI
27AQI
26AQI
25AQI
19AQI
25AQI
22AQI
16AQI
14AQI
16AQI
24AQI
29AQI
36AQI
39AQI
37AQI
26AQI
16AQI
17AQI
23AQI
27AQI
33AQI
14AQI
15AQI
20AQI
25AQI
19AQI
22AQI
25AQI
21AQI
17AQI
17AQI
18AQI
17AQI
17AQI
16AQI
13AQI
15AQI
11AQI
12AQI
15AQI
21AQI
27AQI
29AQI
24AQI
17AQI
17AQI
18AQI
14AQI
19AQI
15AQI
13AQI
18AQI
20AQI
25AQI
25AQI
19AQI
21AQI
33AQI
31AQI
39AQI
39AQI
29AQI
22AQI
20AQI
23AQI
35AQI
27AQI
18AQI
23AQI
20AQI
20AQI
32AQI
46AQI
45AQI
25AQI
17AQI
12AQI
17AQI
22AQI
29AQI
30AQI
20AQI
23AQI
19AQI
25AQI
30AQI
No. of days
202522AQI
Highest AQI recorded in
July30AQI
Lowest AQI recorded in
May19AQI
Most & Least Polluted Years Over the Last 1 Years
Trail's annual 2025 AQI (22) shows an average percentage change of NaN% (improved AQI) compared to previous years: .