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!
September Air Quality Analysis
Cold Lake, Alberta, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (28th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 43 of Good air quality on the same day.
Day & Night AQI Trend: 28th Sep - 29th Sep 2026
Cold Lake, Alberta, Canada
6 AM28th Sep 2026
7 PM
5 AM29th Sep 2026
49AQI
20AQI
54AQI
23AQI
In the last 24 hours,
Cold Lake's AQI reached its highest point of 54 at 3 AM during the Night, while the lowest point, 20, was recorded at 7 AM during the Day between 28th Sep and 29th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Cold Lake, Alberta, Canada
16°C11/21°C
17°C12/22°C
18°C13/23°C
16°C11/21°C
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°C9/16°C
14°C9/21°C
16°C11/23°C
17°C13/22°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
52AQI
45AQI
52AQI
44AQI
2026 Days Vs Air Quality
Cold Lake, Alberta, Canada
82%
221
18%
47
Total number of days with different AQI categories in last 272 days in 2026 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2026, 82% of 272 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
Cold Lake, Alberta, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
14AQI (US)
12AQI (US)
11AQI (US)
11AQI (US)
20AQI (US)
36AQI (US)
30AQI (US)
33AQI (US)
15AQI (US)
20AQI (US)
18AQI (US)
14AQI (US)
16AQI (US)
18AQI (US)
19AQI (US)
12AQI (US)
15AQI (US)
12AQI (US)
13AQI (US)
15AQI (US)
12AQI (US)
46AQI (US)
53AQI (US)
51AQI (US)
50AQI (US)
48AQI (US)
47AQI (US)
44AQI (US)
48AQI (US)
43AQI (US)
41AQI (US)
48AQI (US)
46AQI (US)
47AQI (US)
48AQI (US)
48AQI (US)
45AQI (US)
38AQI (US)
43AQI (US)
43AQI (US)
44AQI (US)
41AQI (US)
40AQI (US)
48AQI (US)
45AQI (US)
37AQI (US)
42AQI (US)
46AQI (US)
42AQI (US)
41AQI (US)
39AQI (US)
40AQI (US)
37AQI (US)
38AQI (US)
46AQI (US)
38AQI (US)
33AQI (US)
32AQI (US)
33AQI (US)
36AQI (US)
46AQI (US)
45AQI (US)
49AQI (US)
43AQI (US)
34AQI (US)
39AQI (US)
38AQI (US)
38AQI (US)
33AQI (US)
40AQI (US)
39AQI (US)
42AQI (US)
37AQI (US)
33AQI (US)
34AQI (US)
34AQI (US)
32AQI (US)
34AQI (US)
35AQI (US)
35AQI (US)
35AQI (US)
39AQI (US)
37AQI (US)
31AQI (US)
31AQI (US)
29AQI (US)
32AQI (US)
37AQI (US)
31AQI (US)
30AQI (US)
32AQI (US)
32AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
30AQI (US)
28AQI (US)
29AQI (US)
31AQI (US)
34AQI (US)
37AQI (US)
32AQI (US)
31AQI (US)
28AQI (US)
30AQI (US)
33AQI (US)
28AQI (US)
28AQI (US)
23AQI (US)
27AQI (US)
30AQI (US)
32AQI (US)
27AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
28AQI (US)
30AQI (US)
30AQI (US)
26AQI (US)
27AQI (US)
30AQI (US)
29AQI (US)
27AQI (US)
27AQI (US)
24AQI (US)
45AQI (US)
50AQI (US)
54AQI (US)
54AQI (US)
53AQI (US)
46AQI (US)
40AQI (US)
44AQI (US)
48AQI (US)
44AQI (US)
42AQI (US)
27AQI (US)
30AQI (US)
41AQI (US)
28AQI (US)
32AQI (US)
29AQI (US)
31AQI (US)
31AQI (US)
32AQI (US)
31AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
27AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
29AQI (US)
28AQI (US)
43AQI (US)
78AQI (US)
40AQI (US)
29AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
30AQI (US)
30AQI (US)
42AQI (US)
36AQI (US)
31AQI (US)
29AQI (US)
36AQI (US)
35AQI (US)
36AQI (US)
39AQI (US)
46AQI (US)
54AQI (US)
55AQI (US)
70AQI (US)
70AQI (US)
72AQI (US)
65AQI (US)
54AQI (US)
47AQI (US)
47AQI (US)
49AQI (US)
63AQI (US)
43AQI (US)
48AQI (US)
49AQI (US)
48AQI (US)
55AQI (US)
58AQI (US)
48AQI (US)
52AQI (US)
55AQI (US)
62AQI (US)
52AQI (US)
53AQI (US)
47AQI (US)
58AQI (US)
43AQI (US)
44AQI (US)
49AQI (US)
50AQI (US)
51AQI (US)
57AQI (US)
54AQI (US)
52AQI (US)
63AQI (US)
56AQI (US)
48AQI (US)
56AQI (US)
50AQI (US)
61AQI (US)
60AQI (US)
60AQI (US)
60AQI (US)
65AQI (US)
62AQI (US)
54AQI (US)
49AQI (US)
48AQI (US)
54AQI (US)
47AQI (US)
43AQI (US)
44AQI (US)
48AQI (US)
48AQI (US)
51AQI (US)
55AQI (US)
58AQI (US)
44AQI (US)
42AQI (US)
43AQI (US)
49AQI (US)
47AQI (US)
55AQI (US)
53AQI (US)
48AQI (US)
56AQI (US)
66AQI (US)
63AQI (US)
52AQI (US)
53AQI (US)
49AQI (US)
35AQI (US)
40AQI (US)
43AQI (US)
27AQI (US)
42AQI (US)
36AQI (US)
29AQI (US)
35AQI (US)
29AQI (US)
44AQI (US)
54AQI (US)
49AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
August54AQI (US)
Lowest AQI (US) recorded in
January27AQI (US)
202530AQI (US)
Highest AQI (US) recorded in
September54AQI (US)
Lowest AQI (US) recorded in
March18AQI (US)
202428AQI (US)
Highest AQI (US) recorded in
August59AQI (US)
Lowest AQI (US) recorded in
November15AQI (US)
202347AQI (US)
Highest AQI (US) recorded in
September90AQI (US)
Lowest AQI (US) recorded in
February16AQI (US)
202225AQI (US)
Highest AQI (US) recorded in
September37AQI (US)
Lowest AQI (US) recorded in
May18AQI (US)
202128AQI (US)
Highest AQI (US) recorded in
July67AQI (US)
Lowest AQI (US) recorded in
April19AQI (US)
202020AQI (US)
Highest AQI (US) recorded in
November25AQI (US)
Lowest AQI (US) recorded in
October14AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Cold Lake's annual 2026 AQI (US) (38) shows an average percentage change of 36.8% (worsened AQI (US)) compared to previous years: 2020 (20), 2021 (28), 2022 (25), 2023 (47), 2024 (28), 2025 (30).