Banff, Alberta, 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
Banff, Alberta, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (25th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 67 of Moderate air quality on the same day.
Day & Night AQI Trend: 24th Jul - 25th Jul 2026
Banff, Alberta, Canada
5 AM24th Jul 2026
10 PM
4 AM25th Jul 2026
156AQI
150AQI
152AQI
82AQI
In the last 24 hours,
Banff's AQI reached its highest point of 156 at 8 AM during the Day, while the lowest point, 82, was recorded at 4 AM during the Night between 24th Jul and 25th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Banff, Alberta, Canada
10°C8/13°C
11°C6/16°C
9°C6/13°C
13°C8/19°C
11°C9/14°C
12°C8/18°C
11°C5/17°C
12°C8/18°C
13°C7/19°C
11°C4/17°C
14°C5/23°C
17°C9/25°C
16°C10/22°C
15°C9/21°C
15°C8/21°C
16°C9/22°C
14°C7/20°C
15°C6/22°C
17°C8/26°C
18°C10/25°C
19°C11/26°C
19°C12/29°C
18°C10/25°C
14°C8/20°C
16°C8/23°C
18°C10/25°C
20°C12/27°C
17°C13/26°C
18°C10/25°C
18°C11/25°C
51AQI
42AQI
49AQI
46AQI
2026 Days Vs Air Quality
Banff, Alberta, Canada
92%
186
7%
14
0.9%
2
0.4%
1
Total number of days with different AQI categories in last 206 days in 2026 (159 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2026, 92% of 206 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
Banff, Alberta, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI (US)
29AQI (US)
38AQI (US)
42AQI (US)
33AQI (US)
21AQI (US)
25AQI (US)
37AQI (US)
27AQI (US)
14AQI (US)
21AQI (US)
18AQI (US)
26AQI (US)
23AQI (US)
23AQI (US)
22AQI (US)
18AQI (US)
16AQI (US)
21AQI (US)
17AQI (US)
14AQI (US)
36AQI (US)
38AQI (US)
40AQI (US)
42AQI (US)
48AQI (US)
34AQI (US)
30AQI (US)
39AQI (US)
39AQI (US)
27AQI (US)
38AQI (US)
39AQI (US)
30AQI (US)
28AQI (US)
38AQI (US)
31AQI (US)
34AQI (US)
25AQI (US)
36AQI (US)
54AQI (US)
50AQI (US)
56AQI (US)
40AQI (US)
26AQI (US)
24AQI (US)
45AQI (US)
40AQI (US)
26AQI (US)
30AQI (US)
31AQI (US)
40AQI (US)
33AQI (US)
33AQI (US)
39AQI (US)
29AQI (US)
21AQI (US)
21AQI (US)
22AQI (US)
35AQI (US)
59AQI (US)
48AQI (US)
38AQI (US)
35AQI (US)
55AQI (US)
36AQI (US)
35AQI (US)
40AQI (US)
37AQI (US)
30AQI (US)
32AQI (US)
34AQI (US)
29AQI (US)
42AQI (US)
32AQI (US)
21AQI (US)
28AQI (US)
33AQI (US)
36AQI (US)
32AQI (US)
30AQI (US)
61AQI (US)
47AQI (US)
30AQI (US)
30AQI (US)
55AQI (US)
38AQI (US)
43AQI (US)
28AQI (US)
38AQI (US)
48AQI (US)
27AQI (US)
28AQI (US)
30AQI (US)
24AQI (US)
30AQI (US)
25AQI (US)
27AQI (US)
31AQI (US)
37AQI (US)
35AQI (US)
33AQI (US)
32AQI (US)
23AQI (US)
28AQI (US)
20AQI (US)
26AQI (US)
17AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
21AQI (US)
17AQI (US)
17AQI (US)
22AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
23AQI (US)
18AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
28AQI (US)
22AQI (US)
19AQI (US)
18AQI (US)
20AQI (US)
20AQI (US)
25AQI (US)
39AQI (US)
31AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
23AQI (US)
23AQI (US)
21AQI (US)
28AQI (US)
17AQI (US)
27AQI (US)
42AQI (US)
23AQI (US)
24AQI (US)
25AQI (US)
14AQI (US)
18AQI (US)
25AQI (US)
31AQI (US)
15AQI (US)
23AQI (US)
21AQI (US)
16AQI (US)
19AQI (US)
17AQI (US)
18AQI (US)
19AQI (US)
18AQI (US)
16AQI (US)
24AQI (US)
25AQI (US)
17AQI (US)
17AQI (US)
17AQI (US)
25AQI (US)
14AQI (US)
15AQI (US)
21AQI (US)
25AQI (US)
27AQI (US)
17AQI (US)
20AQI (US)
23AQI (US)
53AQI (US)
103AQI (US)
40AQI (US)
20AQI (US)
15AQI (US)
15AQI (US)
16AQI (US)
15AQI (US)
22AQI (US)
47AQI (US)
47AQI (US)
32AQI (US)
20AQI (US)
19AQI (US)
28AQI (US)
34AQI (US)
37AQI (US)
41AQI (US)
51AQI (US)
61AQI (US)
53AQI (US)
61AQI (US)
58AQI (US)
87AQI (US)
104AQI (US)
153AQI (US)
67AQI (US)
29AQI (US)
34AQI (US)
38AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
46AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
July46AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202536AQI (US)
Highest AQI (US) recorded in
September60AQI (US)
Lowest AQI (US) recorded in
May22AQI (US)
202435AQI (US)
Highest AQI (US) recorded in
July59AQI (US)
Lowest AQI (US) recorded in
May19AQI (US)
202343AQI (US)
Highest AQI (US) recorded in
August79AQI (US)
Lowest AQI (US) recorded in
April25AQI (US)
202239AQI (US)
Highest AQI (US) recorded in
February57AQI (US)
Lowest AQI (US) recorded in
May19AQI (US)
202142AQI (US)
Highest AQI (US) recorded in
July104AQI (US)
Lowest AQI (US) recorded in
May20AQI (US)
202029AQI (US)
Highest AQI (US) recorded in
September48AQI (US)
Lowest AQI (US) recorded in
June12AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Banff's annual 2026 AQI (US) (31) shows an average percentage change of -15.5% (improved AQI (US)) compared to previous years: 2020 (29), 2021 (42), 2022 (39), 2023 (43), 2024 (35), 2025 (36).