Southeast Calgary, 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
Southeast Calgary, Calgary, Alberta, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (27th September):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 39 of Good air quality on the same day.
Day & Night AQI Trend: 27th Sep - 28th Sep 2026
Southeast Calgary, Calgary, Alberta, Canada
7 AM27th Sep 2026
7 PM
6 AM28th Sep 2026
62AQI
10AQI
63AQI
19AQI
In the last 24 hours,
Southeast Calgary's AQI reached its highest point of 63 at 8 PM during the Night, while the lowest point, 10, was recorded at 10 AM during the Day between 27th Sep and 28th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Southeast Calgary, Calgary, Alberta, Canada
13°C9/18°C
17°C11/25°C
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
48AQI
43AQI
45AQI
37AQI
2026 Days Vs Air Quality
Southeast Calgary, Calgary, Alberta, Canada
82%
219
16%
43
1%
4
0.3%
1
Total number of days with different AQI categories in last 271 days in 2026 (94 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2026, 82% of 271 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
Southeast Calgary, Calgary, Alberta, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
43AQI (US)
27AQI (US)
26AQI (US)
38AQI (US)
46AQI (US)
34AQI (US)
19AQI (US)
22AQI (US)
37AQI (US)
19AQI (US)
19AQI (US)
20AQI (US)
16AQI (US)
19AQI (US)
20AQI (US)
24AQI (US)
25AQI (US)
15AQI (US)
30AQI (US)
33AQI (US)
24AQI (US)
48AQI (US)
51AQI (US)
50AQI (US)
53AQI (US)
52AQI (US)
49AQI (US)
47AQI (US)
52AQI (US)
43AQI (US)
43AQI (US)
47AQI (US)
51AQI (US)
48AQI (US)
51AQI (US)
50AQI (US)
43AQI (US)
40AQI (US)
45AQI (US)
46AQI (US)
32AQI (US)
27AQI (US)
24AQI (US)
36AQI (US)
43AQI (US)
32AQI (US)
37AQI (US)
42AQI (US)
32AQI (US)
33AQI (US)
38AQI (US)
50AQI (US)
41AQI (US)
48AQI (US)
46AQI (US)
36AQI (US)
28AQI (US)
33AQI (US)
35AQI (US)
31AQI (US)
40AQI (US)
44AQI (US)
44AQI (US)
42AQI (US)
28AQI (US)
36AQI (US)
38AQI (US)
36AQI (US)
25AQI (US)
31AQI (US)
39AQI (US)
33AQI (US)
34AQI (US)
22AQI (US)
26AQI (US)
32AQI (US)
32AQI (US)
32AQI (US)
35AQI (US)
32AQI (US)
28AQI (US)
25AQI (US)
37AQI (US)
33AQI (US)
33AQI (US)
30AQI (US)
28AQI (US)
32AQI (US)
31AQI (US)
29AQI (US)
33AQI (US)
27AQI (US)
30AQI (US)
21AQI (US)
23AQI (US)
24AQI (US)
22AQI (US)
20AQI (US)
23AQI (US)
26AQI (US)
29AQI (US)
31AQI (US)
36AQI (US)
33AQI (US)
31AQI (US)
21AQI (US)
16AQI (US)
19AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
22AQI (US)
27AQI (US)
25AQI (US)
21AQI (US)
26AQI (US)
27AQI (US)
22AQI (US)
20AQI (US)
20AQI (US)
27AQI (US)
28AQI (US)
24AQI (US)
20AQI (US)
25AQI (US)
25AQI (US)
22AQI (US)
21AQI (US)
20AQI (US)
22AQI (US)
36AQI (US)
40AQI (US)
40AQI (US)
29AQI (US)
31AQI (US)
30AQI (US)
23AQI (US)
28AQI (US)
23AQI (US)
24AQI (US)
19AQI (US)
23AQI (US)
24AQI (US)
30AQI (US)
21AQI (US)
25AQI (US)
29AQI (US)
30AQI (US)
29AQI (US)
28AQI (US)
35AQI (US)
17AQI (US)
18AQI (US)
23AQI (US)
25AQI (US)
19AQI (US)
27AQI (US)
23AQI (US)
25AQI (US)
23AQI (US)
18AQI (US)
19AQI (US)
16AQI (US)
19AQI (US)
15AQI (US)
18AQI (US)
18AQI (US)
15AQI (US)
14AQI (US)
21AQI (US)
19AQI (US)
16AQI (US)
19AQI (US)
27AQI (US)
26AQI (US)
58AQI (US)
104AQI (US)
72AQI (US)
24AQI (US)
17AQI (US)
17AQI (US)
18AQI (US)
15AQI (US)
19AQI (US)
22AQI (US)
46AQI (US)
31AQI (US)
19AQI (US)
24AQI (US)
29AQI (US)
28AQI (US)
27AQI (US)
32AQI (US)
43AQI (US)
56AQI (US)
56AQI (US)
49AQI (US)
67AQI (US)
68AQI (US)
126AQI (US)
153AQI (US)
81AQI (US)
71AQI (US)
58AQI (US)
55AQI (US)
47AQI (US)
49AQI (US)
92AQI (US)
129AQI (US)
111AQI (US)
55AQI (US)
50AQI (US)
51AQI (US)
76AQI (US)
56AQI (US)
66AQI (US)
82AQI (US)
66AQI (US)
76AQI (US)
61AQI (US)
48AQI (US)
52AQI (US)
45AQI (US)
54AQI (US)
62AQI (US)
72AQI (US)
69AQI (US)
64AQI (US)
65AQI (US)
75AQI (US)
55AQI (US)
42AQI (US)
41AQI (US)
50AQI (US)
54AQI (US)
75AQI (US)
73AQI (US)
42AQI (US)
47AQI (US)
41AQI (US)
52AQI (US)
46AQI (US)
39AQI (US)
33AQI (US)
38AQI (US)
44AQI (US)
59AQI (US)
42AQI (US)
39AQI (US)
48AQI (US)
40AQI (US)
39AQI (US)
47AQI (US)
35AQI (US)
40AQI (US)
46AQI (US)
48AQI (US)
43AQI (US)
38AQI (US)
46AQI (US)
49AQI (US)
54AQI (US)
52AQI (US)
58AQI (US)
32AQI (US)
39AQI (US)
34AQI (US)
40AQI (US)
33AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
49AQI (US)
63AQI (US)
44AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
August63AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
September59AQI (US)
Lowest AQI (US) recorded in
March25AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Southeast Calgary's annual 2026 AQI (US) (38) shows an average percentage change of 8.5% (worsened AQI (US)) compared to previous years: 2025 (35).