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!
July Air Quality Analysis
Fort St John, British Columbia, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (31st July ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 11 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Fort St John, British Columbia, Canada
97%
175
2%
4
0.5%
1
0.5%
1
Total number of days with different AQI categories in last 182 days in 2025 (183 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 182 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
Fort St John, British Columbia, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
31AQI
33AQI
44AQI
42AQI
47AQI
34AQI
28AQI
23AQI
21AQI
20AQI
23AQI
22AQI
23AQI
21AQI
28AQI
20AQI
27AQI
29AQI
26AQI
23AQI
25AQI
22AQI
22AQI
20AQI
21AQI
19AQI
22AQI
22AQI
20AQI
26AQI
24AQI
26AQI
30AQI
32AQI
36AQI
26AQI
32AQI
33AQI
35AQI
29AQI
29AQI
31AQI
27AQI
22AQI
24AQI
35AQI
41AQI
44AQI
32AQI
36AQI
27AQI
24AQI
21AQI
22AQI
22AQI
21AQI
21AQI
21AQI
22AQI
27AQI
23AQI
27AQI
32AQI
23AQI
17AQI
18AQI
23AQI
20AQI
21AQI
18AQI
20AQI
17AQI
19AQI
19AQI
24AQI
22AQI
20AQI
21AQI
20AQI
18AQI
18AQI
16AQI
20AQI
24AQI
17AQI
17AQI
20AQI
24AQI
29AQI
22AQI
25AQI
27AQI
27AQI
26AQI
27AQI
28AQI
23AQI
20AQI
29AQI
19AQI
15AQI
16AQI
15AQI
15AQI
13AQI
25AQI
27AQI
15AQI
14AQI
14AQI
14AQI
14AQI
23AQI
36AQI
23AQI
15AQI
22AQI
15AQI
16AQI
26AQI
26AQI
23AQI
15AQI
20AQI
19AQI
18AQI
17AQI
16AQI
16AQI
17AQI
21AQI
20AQI
18AQI
19AQI
17AQI
16AQI
19AQI
18AQI
12AQI
14AQI
23AQI
22AQI
21AQI
19AQI
19AQI
18AQI
21AQI
33AQI
18AQI
18AQI
18AQI
23AQI
42AQI
46AQI
22AQI
23AQI
93AQI
43AQI
40AQI
166AQI
114AQI
84AQI
59AQI
51AQI
37AQI
30AQI
29AQI
35AQI
24AQI
21AQI
20AQI
22AQI
34AQI
42AQI
36AQI
25AQI
22AQI
16AQI
16AQI
16AQI
26AQI
29AQI
21AQI
21AQI
19AQI
42AQI
No. of days
202526AQI
Highest AQI recorded in
June42AQI
Lowest AQI recorded in
May19AQI
202427AQI
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
April16AQI
202347AQI
Highest AQI recorded in
May91AQI
Lowest AQI recorded in
February14AQI
202227AQI
Highest AQI recorded in
October50AQI
Lowest AQI recorded in
February17AQI
202123AQI
Highest AQI recorded in
July39AQI
Lowest AQI recorded in
September16AQI
202019AQI
Highest AQI recorded in
November26AQI
Lowest AQI recorded in
June14AQI
Most & Least Polluted Years Over the Last 6 Years
Fort St John's annual 2025 AQI (26) shows an average percentage change of -0.5% (improved AQI) compared to previous years: 2020 (19), 2021 (23), 2022 (27), 2023 (47), 2024 (27).
