Peace Valley Attachie Flat Upper Terrace, Fort St John, British Columbia, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Peace Valley Attachie Flat Upper Terrace, Fort St John, British Columbia, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 24 of Good air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Peace Valley Attachie Flat Upper Terrace, Fort St John, British Columbia, Canada
4 AM4th Aug 2025
9 PM
3 AM5th Aug 2025
38AQI
20AQI
48AQI
23AQI
In the last 24 hours,
Peace Valley Attachie Flat Upper Terrace's AQI reached its highest point of 48 at 1 AM during the Night, while the lowest point, 20, was recorded at 7 AM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Peace Valley Attachie Flat Upper Terrace, Fort St John, British Columbia, Canada
16°C11/22°C
20°C15/25°C
18°C13/23°C
14°C9/21°C
18°C10/24°C
17°C15/22°C
17°C13/21°C
17°C13/21°C
16°C8/22°C
19°C11/25°C
17°C13/23°C
18°C11/24°C
16°C13/20°C
18°C13/22°C
18°C10/26°C
14°C10/18°C
16°C2/23°C
15°C12/22°C
19°C15/22°C
12°C8/16°C
15°C11/19°C
14°C7/20°C
16°C4/25°C
21°C12/29°C
24°C15/31°C
24°C16/31°C
23°C15/30°C
19°C16/23°C
20°C12/27°C
19°C15/23°C
--°C/°C
40AQI
35AQI
36AQI
36AQI
2025 Days Vs Air Quality
Peace Valley Attachie Flat Upper Terrace, Fort St John, British Columbia, Canada
94%
204
5%
10
0.4%
1
0.4%
1
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 217 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
Peace Valley Attachie Flat Upper Terrace, Fort St John, British Columbia, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
34AQI
30AQI
43AQI
37AQI
48AQI
38AQI
30AQI
22AQI
22AQI
20AQI
23AQI
21AQI
20AQI
20AQI
28AQI
22AQI
23AQI
32AQI
24AQI
28AQI
26AQI
23AQI
23AQI
19AQI
19AQI
19AQI
22AQI
22AQI
21AQI
25AQI
21AQI
24AQI
25AQI
26AQI
36AQI
25AQI
31AQI
34AQI
34AQI
28AQI
26AQI
28AQI
26AQI
19AQI
22AQI
41AQI
48AQI
46AQI
34AQI
45AQI
32AQI
24AQI
22AQI
19AQI
19AQI
21AQI
23AQI
23AQI
22AQI
31AQI
18AQI
21AQI
24AQI
18AQI
15AQI
17AQI
25AQI
19AQI
20AQI
17AQI
20AQI
17AQI
18AQI
20AQI
24AQI
21AQI
20AQI
20AQI
20AQI
18AQI
17AQI
17AQI
21AQI
23AQI
18AQI
16AQI
17AQI
20AQI
27AQI
21AQI
19AQI
22AQI
28AQI
24AQI
24AQI
22AQI
17AQI
16AQI
25AQI
21AQI
16AQI
17AQI
16AQI
13AQI
12AQI
30AQI
19AQI
11AQI
14AQI
13AQI
14AQI
16AQI
21AQI
30AQI
24AQI
14AQI
21AQI
14AQI
15AQI
25AQI
23AQI
20AQI
13AQI
18AQI
24AQI
18AQI
14AQI
14AQI
16AQI
18AQI
22AQI
19AQI
20AQI
19AQI
19AQI
16AQI
18AQI
18AQI
13AQI
14AQI
18AQI
20AQI
18AQI
18AQI
18AQI
15AQI
18AQI
32AQI
16AQI
17AQI
19AQI
23AQI
45AQI
43AQI
25AQI
24AQI
90AQI
43AQI
40AQI
155AQI
134AQI
86AQI
57AQI
54AQI
42AQI
35AQI
32AQI
34AQI
25AQI
21AQI
20AQI
20AQI
31AQI
41AQI
35AQI
26AQI
23AQI
18AQI
19AQI
20AQI
18AQI
19AQI
19AQI
20AQI
24AQI
28AQI
27AQI
21AQI
17AQI
17AQI
29AQI
22AQI
23AQI
27AQI
36AQI
32AQI
52AQI
52AQI
55AQI
58AQI
47AQI
33AQI
37AQI
37AQI
28AQI
37AQI
35AQI
36AQI
45AQI
53AQI
48AQI
46AQI
51AQI
37AQI
24AQI
26AQI
29AQI
20AQI
19AQI
18AQI
43AQI
33AQI
40AQI
No. of days
202527AQI
Highest AQI recorded in
June43AQI
Lowest AQI recorded in
May18AQI
202425AQI
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
April13AQI
202345AQI
Highest AQI recorded in
May92AQI
Lowest AQI recorded in
April14AQI
202227AQI
Highest AQI recorded in
October50AQI
Lowest AQI recorded in
August13AQI
202121AQI
Highest AQI recorded in
July37AQI
Lowest AQI recorded in
September16AQI
202020AQI
Highest AQI recorded in
December25AQI
Lowest AQI recorded in
July13AQI
Most & Least Polluted Years Over the Last 6 Years
Peace Valley Attachie Flat Upper Terrace's annual 2025 AQI (27) shows an average percentage change of 5.6% (worsened AQI) compared to previous years: 2020 (20), 2021 (21), 2022 (27), 2023 (45), 2024 (25).