Prince George, 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
Prince George, British Columbia, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 23 of Good air quality, showing improvement over 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Prince George, British Columbia, Canada
6 AM4th Oct 2025
7 PM
5 AM5th Oct 2025
60AQI
17AQI
45AQI
6AQI
In the last 24 hours,
Prince George's AQI reached its highest point of 60 at 7 AM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Prince George, British Columbia, Canada
20°C12/29°C
21°C14/29°C
20°C14/27°C
19°C13/26°C
18°C12/26°C
18°C11/26°C
19°C11/27°C
17°C13/22°C
19°C12/27°C
16°C9/20°C
12°C5/22°C
16°C6/27°C
18°C10/26°C
12°C7/19°C
14°C8/21°C
14°C13/15°C
13°C8/16°C
11°C8/14°C
10°C8/13°C
11°C7/17°C
9°C6/12°C
8°C5/10°C
9°C7/12°C
6°C3/8°C
9°C6/13°C
10°C7/13°C
13°C8/19°C
11°C6/17°C
10°C8/13°C
8°C5/12°C
--°C/°C
51AQI
46AQI
50AQI
42AQI
2025 Days Vs Air Quality
Prince George, British Columbia, Canada
89%
246
10%
28
1%
3
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 278 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Prince George, British Columbia, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
37AQI
50AQI
50AQI
32AQI
42AQI
58AQI
46AQI
38AQI
38AQI
23AQI
21AQI
33AQI
38AQI
29AQI
29AQI
32AQI
35AQI
39AQI
44AQI
40AQI
43AQI
45AQI
31AQI
33AQI
56AQI
67AQI
50AQI
56AQI
46AQI
38AQI
21AQI
20AQI
22AQI
23AQI
37AQI
50AQI
39AQI
50AQI
52AQI
37AQI
41AQI
45AQI
43AQI
48AQI
29AQI
34AQI
44AQI
49AQI
48AQI
33AQI
43AQI
25AQI
30AQI
24AQI
36AQI
45AQI
23AQI
23AQI
35AQI
40AQI
38AQI
35AQI
43AQI
49AQI
47AQI
32AQI
36AQI
29AQI
31AQI
36AQI
29AQI
26AQI
22AQI
22AQI
25AQI
31AQI
32AQI
30AQI
30AQI
31AQI
25AQI
22AQI
20AQI
29AQI
37AQI
25AQI
18AQI
18AQI
27AQI
37AQI
31AQI
32AQI
28AQI
42AQI
49AQI
38AQI
19AQI
20AQI
21AQI
29AQI
20AQI
19AQI
23AQI
18AQI
18AQI
16AQI
26AQI
42AQI
15AQI
16AQI
17AQI
17AQI
21AQI
30AQI
41AQI
24AQI
27AQI
30AQI
13AQI
20AQI
41AQI
37AQI
17AQI
15AQI
18AQI
31AQI
17AQI
17AQI
18AQI
29AQI
22AQI
19AQI
24AQI
15AQI
25AQI
15AQI
15AQI
16AQI
17AQI
14AQI
14AQI
26AQI
21AQI
17AQI
21AQI
21AQI
16AQI
26AQI
20AQI
25AQI
24AQI
13AQI
16AQI
18AQI
27AQI
30AQI
16AQI
22AQI
29AQI
35AQI
30AQI
75AQI
105AQI
51AQI
26AQI
26AQI
36AQI
36AQI
33AQI
19AQI
24AQI
24AQI
24AQI
33AQI
44AQI
27AQI
25AQI
17AQI
13AQI
16AQI
19AQI
20AQI
22AQI
18AQI
20AQI
27AQI
22AQI
18AQI
22AQI
17AQI
18AQI
23AQI
24AQI
18AQI
27AQI
44AQI
47AQI
47AQI
38AQI
38AQI
35AQI
49AQI
34AQI
35AQI
33AQI
24AQI
25AQI
33AQI
37AQI
41AQI
45AQI
44AQI
38AQI
45AQI
35AQI
40AQI
65AQI
35AQI
22AQI
27AQI
27AQI
32AQI
22AQI
21AQI
23AQI
29AQI
33AQI
19AQI
15AQI
20AQI
22AQI
22AQI
21AQI
34AQI
41AQI
42AQI
48AQI
56AQI
59AQI
60AQI
57AQI
57AQI
59AQI
65AQI
89AQI
113AQI
108AQI
92AQI
89AQI
91AQI
99AQI
72AQI
68AQI
70AQI
78AQI
68AQI
56AQI
32AQI
44AQI
55AQI
31AQI
33AQI
52AQI
42AQI
25AQI
25AQI
24AQI
29AQI
19AQI
19AQI
19AQI
16AQI
19AQI
26AQI
39AQI
33AQI
23AQI
40AQI
37AQI
31AQI
25AQI
21AQI
30AQI
30AQI
36AQI
55AQI
30AQI
No. of days
202534AQI
Highest AQI recorded in
September55AQI
Lowest AQI recorded in
May21AQI
202434AQI
Highest AQI recorded in
February51AQI
Lowest AQI recorded in
May18AQI
202349AQI
Highest AQI recorded in
July96AQI
Lowest AQI recorded in
February31AQI
202240AQI
Highest AQI recorded in
October60AQI
Lowest AQI recorded in
May26AQI
202135AQI
Highest AQI recorded in
July45AQI
Lowest AQI recorded in
May27AQI
202031AQI
Highest AQI recorded in
September42AQI
Lowest AQI recorded in
June17AQI
Most & Least Polluted Years Over the Last 6 Years
Prince George's annual 2025 AQI (34) shows an average percentage change of -7.9% (improved AQI) compared to previous years: 2020 (31), 2021 (35), 2022 (40), 2023 (49), 2024 (34).