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 (19th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 53 of Moderate air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 19th Jul - 20th Jul 2026
Banff, Alberta, Canada
5 AM19th Jul 2026
10 PM
4 AM20th Jul 2026
63AQI
36AQI
69AQI
42AQI
In the last 24 hours,
Banff's AQI reached its highest point of 69 at 2 AM during the Night, while the lowest point, 36, was recorded at 6 AM during the Day between 19th Jul and 20th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Banff, Alberta, Canada
9°C3/15°C
11°C4/16°C
14°C5/21°C
16°C7/23°C
14°C9/20°C
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°C8/24°C
39AQI
29AQI
37AQI
32AQI
2026 Days Vs Air Quality
Banff, Alberta, Canada
94%
186
5%
10
0.5%
1
Total number of days with different AQI categories in last 201 days in 2026 (164 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% of 201 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)
29AQI (US)
34AQI (US)
38AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
32AQI (US)
No. of days
202630AQI (US)
Highest AQI (US) recorded in
March38AQI (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) (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).