Calgary Varsity, Calgary, Alberta, 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
Calgary Varsity, Calgary, Alberta, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (29th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 46 of Good air quality, showing improvement over 2022 on the same day.
Day & Night AQI Trend: 29th Sep - 30th Sep 2026
Calgary Varsity, Calgary, Alberta, Canada
7 AM29th Sep 2026
7 PM
6 AM30th Sep 2026
60AQI
32AQI
56AQI
21AQI
In the last 24 hours,
Calgary Varsity's AQI reached its highest point of 60 at 10 AM during the Day, while the lowest point, 21, was recorded at 9 PM during the Night between 29th Sep and 30th Sep 2026.
Day & Night AQI Trend : Sep 2026
Calgary Varsity, Calgary, Alberta, Canada
18°C11/29°C
19°C13/26°C
17°C12/21°C
13°C8/18°C
10°C8/11°C
12°C8/16°C
12°C11/14°C
15°C9/22°C
19°C13/25°C
13°C8/17°C
8°C5/11°C
8°C4/12°C
9°C4/15°C
10°C7/13°C
8°C7/9°C
10°C4/18°C
13°C7/21°C
14°C8/21°C
15°C9/21°C
16°C9/24°C
18°C11/27°C
16°C12/20°C
14°C9/21°C
12°C7/18°C
16°C10/26°C
7°C4/9°C
7°C1/14°C
10°C3/20°C
12°C7/17°C
9°C3/14°C
47AQI
41AQI
47AQI
36AQI
2026 Days Vs Air Quality
Calgary Varsity, Calgary, Alberta, Canada
83%
222
16%
42
2%
5
Total number of days with different AQI categories in last 273 days in 2026 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 273 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
Calgary Varsity, Calgary, Alberta, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
41AQI (US)
28AQI (US)
28AQI (US)
39AQI (US)
48AQI (US)
23AQI (US)
11AQI (US)
21AQI (US)
24AQI (US)
16AQI (US)
15AQI (US)
19AQI (US)
15AQI (US)
22AQI (US)
16AQI (US)
17AQI (US)
17AQI (US)
13AQI (US)
25AQI (US)
18AQI (US)
20AQI (US)
48AQI (US)
51AQI (US)
53AQI (US)
52AQI (US)
54AQI (US)
48AQI (US)
44AQI (US)
50AQI (US)
43AQI (US)
39AQI (US)
45AQI (US)
46AQI (US)
45AQI (US)
47AQI (US)
48AQI (US)
44AQI (US)
41AQI (US)
45AQI (US)
44AQI (US)
29AQI (US)
26AQI (US)
24AQI (US)
35AQI (US)
44AQI (US)
30AQI (US)
38AQI (US)
41AQI (US)
32AQI (US)
33AQI (US)
40AQI (US)
50AQI (US)
41AQI (US)
48AQI (US)
44AQI (US)
34AQI (US)
28AQI (US)
32AQI (US)
34AQI (US)
33AQI (US)
43AQI (US)
42AQI (US)
42AQI (US)
43AQI (US)
25AQI (US)
37AQI (US)
39AQI (US)
35AQI (US)
24AQI (US)
34AQI (US)
38AQI (US)
34AQI (US)
32AQI (US)
22AQI (US)
28AQI (US)
33AQI (US)
32AQI (US)
30AQI (US)
36AQI (US)
30AQI (US)
27AQI (US)
25AQI (US)
38AQI (US)
30AQI (US)
31AQI (US)
31AQI (US)
25AQI (US)
34AQI (US)
29AQI (US)
29AQI (US)
31AQI (US)
26AQI (US)
29AQI (US)
21AQI (US)
25AQI (US)
22AQI (US)
22AQI (US)
20AQI (US)
24AQI (US)
26AQI (US)
30AQI (US)
30AQI (US)
37AQI (US)
34AQI (US)
31AQI (US)
20AQI (US)
17AQI (US)
18AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
21AQI (US)
29AQI (US)
24AQI (US)
21AQI (US)
27AQI (US)
27AQI (US)
21AQI (US)
20AQI (US)
20AQI (US)
26AQI (US)
29AQI (US)
23AQI (US)
21AQI (US)
25AQI (US)
23AQI (US)
22AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
36AQI (US)
38AQI (US)
38AQI (US)
28AQI (US)
32AQI (US)
30AQI (US)
23AQI (US)
30AQI (US)
22AQI (US)
24AQI (US)
18AQI (US)
24AQI (US)
24AQI (US)
30AQI (US)
19AQI (US)
26AQI (US)
29AQI (US)
30AQI (US)
27AQI (US)
30AQI (US)
33AQI (US)
16AQI (US)
19AQI (US)
23AQI (US)
24AQI (US)
20AQI (US)
28AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
18AQI (US)
18AQI (US)
18AQI (US)
18AQI (US)
16AQI (US)
17AQI (US)
18AQI (US)
15AQI (US)
14AQI (US)
21AQI (US)
20AQI (US)
17AQI (US)
19AQI (US)
28AQI (US)
27AQI (US)
64AQI (US)
105AQI (US)
65AQI (US)
24AQI (US)
18AQI (US)
17AQI (US)
18AQI (US)
15AQI (US)
19AQI (US)
24AQI (US)
46AQI (US)
30AQI (US)
18AQI (US)
24AQI (US)
30AQI (US)
28AQI (US)
28AQI (US)
34AQI (US)
48AQI (US)
60AQI (US)
57AQI (US)
48AQI (US)
67AQI (US)
74AQI (US)
128AQI (US)
140AQI (US)
79AQI (US)
67AQI (US)
57AQI (US)
55AQI (US)
45AQI (US)
51AQI (US)
98AQI (US)
123AQI (US)
106AQI (US)
47AQI (US)
50AQI (US)
50AQI (US)
76AQI (US)
59AQI (US)
64AQI (US)
81AQI (US)
66AQI (US)
74AQI (US)
52AQI (US)
47AQI (US)
52AQI (US)
44AQI (US)
55AQI (US)
59AQI (US)
72AQI (US)
65AQI (US)
64AQI (US)
62AQI (US)
73AQI (US)
55AQI (US)
43AQI (US)
42AQI (US)
51AQI (US)
55AQI (US)
75AQI (US)
71AQI (US)
42AQI (US)
45AQI (US)
38AQI (US)
51AQI (US)
46AQI (US)
40AQI (US)
31AQI (US)
41AQI (US)
45AQI (US)
56AQI (US)
42AQI (US)
40AQI (US)
47AQI (US)
39AQI (US)
40AQI (US)
45AQI (US)
35AQI (US)
41AQI (US)
46AQI (US)
51AQI (US)
44AQI (US)
42AQI (US)
46AQI (US)
48AQI (US)
52AQI (US)
51AQI (US)
57AQI (US)
30AQI (US)
39AQI (US)
40AQI (US)
46AQI (US)
31AQI (US)
39AQI (US)
33AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
49AQI (US)
62AQI (US)
44AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
August62AQI (US)
Lowest AQI (US) recorded in
May25AQI (US)
202533AQI (US)
Highest AQI (US) recorded in
September57AQI (US)
Lowest AQI (US) recorded in
April24AQI (US)
202433AQI (US)
Highest AQI (US) recorded in
August52AQI (US)
Lowest AQI (US) recorded in
June20AQI (US)
202337AQI (US)
Highest AQI (US) recorded in
August62AQI (US)
Lowest AQI (US) recorded in
April19AQI (US)
202224AQI (US)
Highest AQI (US) recorded in
September47AQI (US)
Lowest AQI (US) recorded in
May16AQI (US)
202127AQI (US)
Highest AQI (US) recorded in
July73AQI (US)
Lowest AQI (US) recorded in
November14AQI (US)
202021AQI (US)
Highest AQI (US) recorded in
September29AQI (US)
Lowest AQI (US) recorded in
June12AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Calgary Varsity's annual 2026 AQI (US) (37) shows an average percentage change of 31.9% (worsened AQI (US)) compared to previous years: 2020 (21), 2021 (27), 2022 (24), 2023 (37), 2024 (33), 2025 (33).