Banff, Alberta, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
Banff, Alberta, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (2nd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 18 of Good air quality, showing improvement over 2025, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jun - 3rd Jun 2026
Banff, Alberta, Canada
5 AM2nd Jun 2026
9 PM
4 AM3rd Jun 2026
36AQI
10AQI
30AQI
12AQI
In the last 24 hours,
Banff's AQI reached its highest point of 36 at 4 PM during the Day, while the lowest point, 10, was recorded at 6 AM during the Day between 2nd Jun and 3rd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Banff, Alberta, Canada
7°C-1/13°C
9°C0/17°C
10°C3/16°C
9°C3/15°C
8°C3/14°C
9°C3/17°C
7°C2/12°C
9°C1/17°C
9°C4/13°C
5°C2/9°C
4°C0/8°C
1°C0/3°C
3°C-3/9°C
5°C-2/11°C
5°C1/9°C
5°C0/11°C
6°C-1/12°C
8°C1/14°C
10°C3/17°C
10°C3/15°C
12°C5/19°C
12°C7/18°C
15°C9/23°C
17°C10/24°C
14°C10/18°C
8°C6/9°C
7°C5/8°C
5°C3/7°C
8°C3/14°C
10°C6/15°C
35AQI
18AQI
25AQI
19AQI
2026 Days Vs Air Quality
Banff, Alberta, Canada
96%
144
4%
6
Total number of days with different AQI categories in last 154 days in 2026 (211 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% of 154 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)
29AQI (US)
34AQI (US)
38AQI (US)
27AQI (US)
25AQI (US)
16AQI (US)
No. of days
202630AQI (US)
Highest AQI (US) recorded in
March38AQI (US)
Lowest AQI (US) recorded in
June16AQI (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) (30) shows an average percentage change of -18.2% (improved AQI (US)) compared to previous years: 2020 (29), 2021 (42), 2022 (39), 2023 (43), 2024 (35), 2025 (36).