Stony Mountain, Cold Lake, 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
Stony Mountain, Cold Lake, Alberta, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 54 of Moderate air quality on the same day.
Day & Night AQI Trend: 2nd Oct - 3rd Oct 2026
Stony Mountain, Cold Lake, Alberta, Canada
7 AM2nd Oct 2026
7 PM
6 AM3rd Oct 2026
56AQI
29AQI
62AQI
44AQI
In the last 24 hours,
Stony Mountain's AQI reached its highest point of 62 at 3 AM during the Night, while the lowest point, 29, was recorded at 9 AM during the Day between 2nd Oct and 3rd Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Stony Mountain, Cold Lake, Alberta, Canada
14°C6/21°C
10°C5/15°C
13°C9/16°C
13°C10/16°C
14°C10/19°C
16°C11/19°C
11°C7/17°C
6°C3/7°C
6°C2/13°C
10°C5/16°C
7°C5/11°C
7°C3/11°C
6°C1/11°C
12°C7/18°C
13°C10/16°C
14°C9/21°C
16°C11/23°C
17°C12/22°C
14°C11/18°C
12°C8/18°C
11°C7/15°C
12°C5/20°C
4°C1/15°C
7°C2/12°C
10°C7/14°C
9°C6/10°C
3°C0/5°C
5°C0/11°C
7°C4/14°C
6°C1/13°C
53AQI
44AQI
53AQI
42AQI
2026 Days Vs Air Quality
Stony Mountain, Cold Lake, Alberta, Canada
82%
223
18%
50
Total number of days with different AQI categories in last 276 days in 2026 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2026, 82% of 276 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
Stony Mountain, Cold Lake, Alberta, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
11AQI (US)
10AQI (US)
10AQI (US)
9AQI (US)
18AQI (US)
35AQI (US)
22AQI (US)
16AQI (US)
10AQI (US)
21AQI (US)
21AQI (US)
17AQI (US)
19AQI (US)
20AQI (US)
19AQI (US)
11AQI (US)
15AQI (US)
13AQI (US)
10AQI (US)
14AQI (US)
11AQI (US)
47AQI (US)
53AQI (US)
51AQI (US)
50AQI (US)
49AQI (US)
52AQI (US)
44AQI (US)
49AQI (US)
43AQI (US)
43AQI (US)
48AQI (US)
46AQI (US)
48AQI (US)
50AQI (US)
49AQI (US)
46AQI (US)
42AQI (US)
45AQI (US)
44AQI (US)
46AQI (US)
46AQI (US)
46AQI (US)
53AQI (US)
48AQI (US)
39AQI (US)
42AQI (US)
47AQI (US)
44AQI (US)
42AQI (US)
43AQI (US)
43AQI (US)
42AQI (US)
43AQI (US)
47AQI (US)
38AQI (US)
34AQI (US)
32AQI (US)
35AQI (US)
40AQI (US)
48AQI (US)
48AQI (US)
51AQI (US)
47AQI (US)
37AQI (US)
40AQI (US)
39AQI (US)
40AQI (US)
34AQI (US)
40AQI (US)
40AQI (US)
44AQI (US)
39AQI (US)
34AQI (US)
36AQI (US)
36AQI (US)
33AQI (US)
34AQI (US)
35AQI (US)
35AQI (US)
36AQI (US)
39AQI (US)
44AQI (US)
35AQI (US)
36AQI (US)
33AQI (US)
34AQI (US)
41AQI (US)
33AQI (US)
32AQI (US)
34AQI (US)
36AQI (US)
30AQI (US)
28AQI (US)
29AQI (US)
28AQI (US)
30AQI (US)
30AQI (US)
31AQI (US)
32AQI (US)
35AQI (US)
38AQI (US)
40AQI (US)
35AQI (US)
32AQI (US)
32AQI (US)
34AQI (US)
35AQI (US)
31AQI (US)
30AQI (US)
27AQI (US)
30AQI (US)
33AQI (US)
34AQI (US)
31AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
29AQI (US)
23AQI (US)
27AQI (US)
31AQI (US)
31AQI (US)
27AQI (US)
28AQI (US)
32AQI (US)
32AQI (US)
30AQI (US)
29AQI (US)
25AQI (US)
40AQI (US)
42AQI (US)
40AQI (US)
38AQI (US)
35AQI (US)
31AQI (US)
32AQI (US)
35AQI (US)
34AQI (US)
31AQI (US)
31AQI (US)
27AQI (US)
33AQI (US)
42AQI (US)
29AQI (US)
32AQI (US)
29AQI (US)
31AQI (US)
32AQI (US)
32AQI (US)
34AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
25AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
28AQI (US)
29AQI (US)
29AQI (US)
54AQI (US)
97AQI (US)
49AQI (US)
29AQI (US)
29AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
30AQI (US)
30AQI (US)
42AQI (US)
36AQI (US)
31AQI (US)
30AQI (US)
36AQI (US)
40AQI (US)
38AQI (US)
43AQI (US)
47AQI (US)
53AQI (US)
52AQI (US)
72AQI (US)
72AQI (US)
74AQI (US)
66AQI (US)
55AQI (US)
45AQI (US)
47AQI (US)
50AQI (US)
61AQI (US)
43AQI (US)
46AQI (US)
47AQI (US)
49AQI (US)
55AQI (US)
57AQI (US)
51AQI (US)
51AQI (US)
52AQI (US)
41AQI (US)
51AQI (US)
49AQI (US)
46AQI (US)
60AQI (US)
44AQI (US)
46AQI (US)
51AQI (US)
50AQI (US)
50AQI (US)
55AQI (US)
54AQI (US)
56AQI (US)
63AQI (US)
52AQI (US)
50AQI (US)
58AQI (US)
54AQI (US)
61AQI (US)
58AQI (US)
58AQI (US)
59AQI (US)
63AQI (US)
62AQI (US)
55AQI (US)
50AQI (US)
49AQI (US)
54AQI (US)
50AQI (US)
45AQI (US)
45AQI (US)
48AQI (US)
50AQI (US)
50AQI (US)
55AQI (US)
59AQI (US)
45AQI (US)
42AQI (US)
45AQI (US)
51AQI (US)
48AQI (US)
55AQI (US)
54AQI (US)
49AQI (US)
56AQI (US)
66AQI (US)
64AQI (US)
51AQI (US)
54AQI (US)
49AQI (US)
34AQI (US)
41AQI (US)
44AQI (US)
47AQI (US)
48AQI (US)
48AQI (US)
52AQI (US)
54AQI (US)
26AQI (US)
44AQI (US)
38AQI (US)
32AQI (US)
32AQI (US)
30AQI (US)
44AQI (US)
54AQI (US)
50AQI (US)
51AQI (US)
No. of days
202639AQI (US)
Highest AQI (US) recorded in
August54AQI (US)
Lowest AQI (US) recorded in
January26AQI (US)
202528AQI (US)
Highest AQI (US) recorded in
September54AQI (US)
Lowest AQI (US) recorded in
April18AQI (US)
202425AQI (US)
Highest AQI (US) recorded in
August61AQI (US)
Lowest AQI (US) recorded in
October12AQI (US)
202344AQI (US)
Highest AQI (US) recorded in
September92AQI (US)
Lowest AQI (US) recorded in
February12AQI (US)
202220AQI (US)
Highest AQI (US) recorded in
September30AQI (US)
Lowest AQI (US) recorded in
March11AQI (US)
202121AQI (US)
Highest AQI (US) recorded in
July60AQI (US)
Lowest AQI (US) recorded in
September13AQI (US)
202017AQI (US)
Highest AQI (US) recorded in
July22AQI (US)
Lowest AQI (US) recorded in
October12AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Stony Mountain's annual 2026 AQI (US) (39) shows an average percentage change of 65.6% (worsened AQI (US)) compared to previous years: 2020 (17), 2021 (21), 2022 (20), 2023 (44), 2024 (25), 2025 (28).