Calgary Southeast, Calgary, Alberta, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Calgary Southeast, Calgary, Alberta, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (1st October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 40 of Good air quality, showing improvement over 2025 and 2022 on the same day.
Day & Night AQI Trend: 1st Oct - 2nd Oct 2026
Calgary Southeast, Calgary, Alberta, Canada
7 AM1st Oct 2026
7 PM
6 AM2nd Oct 2026
52AQI
22AQI
51AQI
24AQI
In the last 24 hours,
Calgary Southeast's AQI reached its highest point of 52 at 3 PM during the Day, while the lowest point, 22, was recorded at 7 PM during the Day between 1st Oct and 2nd Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Calgary Southeast, Calgary, Alberta, Canada
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
8°C1/14°C
12°C5/19°C
48AQI
40AQI
47AQI
35AQI
2026 Days Vs Air Quality
Calgary Southeast, Calgary, Alberta, Canada
82%
221
17%
45
2%
5
Total number of days with different AQI categories in last 275 days in 2026 (90 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2026, 82% of 275 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 Southeast, Calgary, Alberta, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
44AQI (US)
26AQI (US)
27AQI (US)
39AQI (US)
46AQI (US)
31AQI (US)
19AQI (US)
23AQI (US)
36AQI (US)
19AQI (US)
20AQI (US)
19AQI (US)
16AQI (US)
20AQI (US)
20AQI (US)
25AQI (US)
23AQI (US)
15AQI (US)
35AQI (US)
29AQI (US)
26AQI (US)
48AQI (US)
50AQI (US)
53AQI (US)
51AQI (US)
53AQI (US)
48AQI (US)
46AQI (US)
53AQI (US)
42AQI (US)
44AQI (US)
48AQI (US)
51AQI (US)
49AQI (US)
51AQI (US)
50AQI (US)
43AQI (US)
40AQI (US)
45AQI (US)
45AQI (US)
31AQI (US)
26AQI (US)
24AQI (US)
35AQI (US)
45AQI (US)
31AQI (US)
38AQI (US)
41AQI (US)
32AQI (US)
32AQI (US)
39AQI (US)
50AQI (US)
42AQI (US)
48AQI (US)
45AQI (US)
35AQI (US)
28AQI (US)
33AQI (US)
34AQI (US)
33AQI (US)
42AQI (US)
43AQI (US)
43AQI (US)
42AQI (US)
25AQI (US)
38AQI (US)
38AQI (US)
34AQI (US)
25AQI (US)
34AQI (US)
39AQI (US)
33AQI (US)
32AQI (US)
22AQI (US)
28AQI (US)
32AQI (US)
32AQI (US)
31AQI (US)
37AQI (US)
32AQI (US)
28AQI (US)
25AQI (US)
39AQI (US)
32AQI (US)
33AQI (US)
31AQI (US)
26AQI (US)
34AQI (US)
30AQI (US)
30AQI (US)
31AQI (US)
29AQI (US)
30AQI (US)
21AQI (US)
25AQI (US)
22AQI (US)
23AQI (US)
20AQI (US)
25AQI (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)
20AQI (US)
29AQI (US)
24AQI (US)
21AQI (US)
27AQI (US)
27AQI (US)
21AQI (US)
20AQI (US)
20AQI (US)
26AQI (US)
28AQI (US)
24AQI (US)
21AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
38AQI (US)
39AQI (US)
39AQI (US)
29AQI (US)
32AQI (US)
31AQI (US)
22AQI (US)
28AQI (US)
23AQI (US)
24AQI (US)
18AQI (US)
24AQI (US)
24AQI (US)
30AQI (US)
19AQI (US)
26AQI (US)
29AQI (US)
30AQI (US)
27AQI (US)
30AQI (US)
34AQI (US)
16AQI (US)
19AQI (US)
23AQI (US)
23AQI (US)
20AQI (US)
27AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
18AQI (US)
19AQI (US)
18AQI (US)
18AQI (US)
16AQI (US)
17AQI (US)
18AQI (US)
15AQI (US)
14AQI (US)
20AQI (US)
20AQI (US)
17AQI (US)
18AQI (US)
28AQI (US)
26AQI (US)
64AQI (US)
105AQI (US)
65AQI (US)
23AQI (US)
18AQI (US)
16AQI (US)
18AQI (US)
15AQI (US)
19AQI (US)
23AQI (US)
46AQI (US)
30AQI (US)
18AQI (US)
24AQI (US)
29AQI (US)
27AQI (US)
27AQI (US)
32AQI (US)
44AQI (US)
60AQI (US)
54AQI (US)
48AQI (US)
66AQI (US)
72AQI (US)
132AQI (US)
147AQI (US)
79AQI (US)
69AQI (US)
57AQI (US)
56AQI (US)
47AQI (US)
50AQI (US)
99AQI (US)
125AQI (US)
106AQI (US)
54AQI (US)
52AQI (US)
51AQI (US)
77AQI (US)
59AQI (US)
64AQI (US)
83AQI (US)
65AQI (US)
77AQI (US)
58AQI (US)
49AQI (US)
52AQI (US)
44AQI (US)
55AQI (US)
61AQI (US)
74AQI (US)
69AQI (US)
65AQI (US)
65AQI (US)
73AQI (US)
54AQI (US)
41AQI (US)
42AQI (US)
51AQI (US)
55AQI (US)
76AQI (US)
70AQI (US)
42AQI (US)
47AQI (US)
41AQI (US)
52AQI (US)
46AQI (US)
39AQI (US)
32AQI (US)
40AQI (US)
44AQI (US)
57AQI (US)
43AQI (US)
40AQI (US)
47AQI (US)
40AQI (US)
40AQI (US)
45AQI (US)
36AQI (US)
41AQI (US)
46AQI (US)
50AQI (US)
41AQI (US)
39AQI (US)
45AQI (US)
50AQI (US)
54AQI (US)
52AQI (US)
58AQI (US)
30AQI (US)
40AQI (US)
41AQI (US)
47AQI (US)
50AQI (US)
40AQI (US)
34AQI (US)
40AQI (US)
33AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
49AQI (US)
63AQI (US)
44AQI (US)
40AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
August63AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
September59AQI (US)
Lowest AQI (US) recorded in
May26AQI (US)
202437AQI (US)
Highest AQI (US) recorded in
July57AQI (US)
Lowest AQI (US) recorded in
June20AQI (US)
202346AQI (US)
Highest AQI (US) recorded in
July69AQI (US)
Lowest AQI (US) recorded in
April29AQI (US)
202231AQI (US)
Highest AQI (US) recorded in
September56AQI (US)
Lowest AQI (US) recorded in
March22AQI (US)
202130AQI (US)
Highest AQI (US) recorded in
July67AQI (US)
Lowest AQI (US) recorded in
May19AQI (US)
202026AQI (US)
Highest AQI (US) recorded in
March33AQI (US)
Lowest AQI (US) recorded in
June18AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Calgary Southeast's annual 2026 AQI (US) (38) shows an average percentage change of 14.8% (worsened AQI (US)) compared to previous years: 2020 (26), 2021 (30), 2022 (31), 2023 (46), 2024 (37), 2025 (35).