Cranbrook, British Columbia, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Cranbrook, British Columbia, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (28th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 43 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 28th Sep - 29th Sep 2026
Cranbrook, British Columbia, Canada
7 AM28th Sep 2026
7 PM
6 AM29th Sep 2026
60AQI
10AQI
56AQI
40AQI
In the last 24 hours,
Cranbrook's AQI reached its highest point of 60 at 2 PM during the Day, while the lowest point, 10, was recorded at 7 AM during the Day between 28th Sep and 29th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Cranbrook, British Columbia, Canada
16°C7/26°C
19°C10/29°C
17°C12/26°C
13°C9/20°C
11°C7/18°C
12°C6/19°C
14°C6/23°C
13°C9/18°C
15°C9/23°C
17°C9/27°C
18°C12/24°C
13°C7/20°C
15°C8/23°C
7°C4/10°C
8°C6/13°C
6°C5/7°C
10°C3/18°C
11°C4/21°C
13°C6/22°C
14°C6/23°C
14°C7/24°C
15°C8/26°C
15°C9/24°C
13°C8/20°C
13°C6/23°C
11°C7/19°C
7°C3/12°C
5°C-1/13°C
7°C0/17°C
6°C4/8°C
50AQI
44AQI
53AQI
43AQI
2026 Days Vs Air Quality
Cranbrook, British Columbia, Canada
83%
222
14%
37
2%
6
1%
3
Total number of days with different AQI categories in last 272 days in 2026 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 272 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
Cranbrook, British Columbia, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI (US)
36AQI (US)
52AQI (US)
24AQI (US)
29AQI (US)
16AQI (US)
14AQI (US)
29AQI (US)
29AQI (US)
29AQI (US)
39AQI (US)
31AQI (US)
43AQI (US)
32AQI (US)
27AQI (US)
33AQI (US)
28AQI (US)
26AQI (US)
29AQI (US)
36AQI (US)
37AQI (US)
34AQI (US)
44AQI (US)
44AQI (US)
32AQI (US)
34AQI (US)
44AQI (US)
24AQI (US)
29AQI (US)
35AQI (US)
28AQI (US)
41AQI (US)
48AQI (US)
35AQI (US)
36AQI (US)
42AQI (US)
33AQI (US)
23AQI (US)
33AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
32AQI (US)
18AQI (US)
26AQI (US)
39AQI (US)
30AQI (US)
32AQI (US)
20AQI (US)
39AQI (US)
25AQI (US)
30AQI (US)
44AQI (US)
24AQI (US)
22AQI (US)
30AQI (US)
23AQI (US)
30AQI (US)
35AQI (US)
27AQI (US)
32AQI (US)
30AQI (US)
21AQI (US)
29AQI (US)
26AQI (US)
23AQI (US)
20AQI (US)
30AQI (US)
26AQI (US)
35AQI (US)
24AQI (US)
19AQI (US)
18AQI (US)
22AQI (US)
20AQI (US)
26AQI (US)
35AQI (US)
30AQI (US)
23AQI (US)
23AQI (US)
31AQI (US)
28AQI (US)
32AQI (US)
28AQI (US)
22AQI (US)
33AQI (US)
30AQI (US)
25AQI (US)
25AQI (US)
21AQI (US)
19AQI (US)
16AQI (US)
21AQI (US)
24AQI (US)
24AQI (US)
20AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
30AQI (US)
29AQI (US)
24AQI (US)
34AQI (US)
22AQI (US)
19AQI (US)
20AQI (US)
23AQI (US)
23AQI (US)
19AQI (US)
20AQI (US)
18AQI (US)
15AQI (US)
21AQI (US)
18AQI (US)
24AQI (US)
23AQI (US)
21AQI (US)
19AQI (US)
19AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
21AQI (US)
24AQI (US)
18AQI (US)
18AQI (US)
18AQI (US)
21AQI (US)
20AQI (US)
25AQI (US)
37AQI (US)
34AQI (US)
25AQI (US)
28AQI (US)
27AQI (US)
19AQI (US)
20AQI (US)
21AQI (US)
23AQI (US)
18AQI (US)
22AQI (US)
26AQI (US)
42AQI (US)
16AQI (US)
26AQI (US)
13AQI (US)
21AQI (US)
25AQI (US)
26AQI (US)
30AQI (US)
16AQI (US)
13AQI (US)
18AQI (US)
17AQI (US)
18AQI (US)
21AQI (US)
19AQI (US)
19AQI (US)
18AQI (US)
16AQI (US)
18AQI (US)
21AQI (US)
16AQI (US)
16AQI (US)
16AQI (US)
16AQI (US)
14AQI (US)
13AQI (US)
17AQI (US)
20AQI (US)
16AQI (US)
14AQI (US)
24AQI (US)
22AQI (US)
52AQI (US)
103AQI (US)
38AQI (US)
17AQI (US)
13AQI (US)
12AQI (US)
19AQI (US)
15AQI (US)
21AQI (US)
26AQI (US)
37AQI (US)
26AQI (US)
16AQI (US)
22AQI (US)
27AQI (US)
31AQI (US)
37AQI (US)
39AQI (US)
53AQI (US)
64AQI (US)
57AQI (US)
63AQI (US)
57AQI (US)
73AQI (US)
92AQI (US)
103AQI (US)
63AQI (US)
72AQI (US)
64AQI (US)
64AQI (US)
60AQI (US)
65AQI (US)
94AQI (US)
72AQI (US)
88AQI (US)
79AQI (US)
60AQI (US)
64AQI (US)
138AQI (US)
154AQI (US)
146AQI (US)
169AQI (US)
156AQI (US)
143AQI (US)
93AQI (US)
54AQI (US)
44AQI (US)
47AQI (US)
58AQI (US)
57AQI (US)
88AQI (US)
102AQI (US)
79AQI (US)
73AQI (US)
60AQI (US)
51AQI (US)
50AQI (US)
48AQI (US)
49AQI (US)
58AQI (US)
73AQI (US)
70AQI (US)
46AQI (US)
47AQI (US)
52AQI (US)
47AQI (US)
45AQI (US)
42AQI (US)
40AQI (US)
42AQI (US)
46AQI (US)
47AQI (US)
45AQI (US)
47AQI (US)
50AQI (US)
50AQI (US)
42AQI (US)
49AQI (US)
44AQI (US)
46AQI (US)
50AQI (US)
48AQI (US)
48AQI (US)
44AQI (US)
44AQI (US)
56AQI (US)
47AQI (US)
51AQI (US)
51AQI (US)
27AQI (US)
42AQI (US)
43AQI (US)
32AQI (US)
31AQI (US)
27AQI (US)
22AQI (US)
23AQI (US)
23AQI (US)
46AQI (US)
81AQI (US)
46AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
August81AQI (US)
Lowest AQI (US) recorded in
April22AQI (US)
202534AQI (US)
Highest AQI (US) recorded in
September59AQI (US)
Lowest AQI (US) recorded in
May21AQI (US)
202430AQI (US)
Highest AQI (US) recorded in
December43AQI (US)
Lowest AQI (US) recorded in
June18AQI (US)
202336AQI (US)
Highest AQI (US) recorded in
August67AQI (US)
Lowest AQI (US) recorded in
April25AQI (US)
202234AQI (US)
Highest AQI (US) recorded in
September59AQI (US)
Lowest AQI (US) recorded in
July19AQI (US)
202134AQI (US)
Highest AQI (US) recorded in
July65AQI (US)
Lowest AQI (US) recorded in
May23AQI (US)
202028AQI (US)
Highest AQI (US) recorded in
September58AQI (US)
Lowest AQI (US) recorded in
June11AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Cranbrook's annual 2026 AQI (US) (37) shows an average percentage change of 14.1% (worsened AQI (US)) compared to previous years: 2020 (28), 2021 (34), 2022 (34), 2023 (36), 2024 (30), 2025 (34).