Olds, 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
Olds, Alberta, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (26th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 30 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 25th Sep - 26th Sep 2026
Olds, Alberta, Canada
7 AM25th Sep 2026
8 PM
6 AM26th Sep 2026
60AQI
54AQI
56AQI
38AQI
In the last 24 hours,
Olds's AQI reached its highest point of 60 at 12 PM during the Day, while the lowest point, 38, was recorded at 6 AM during the Night between 25th Sep and 26th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Olds, Alberta, Canada
14°C9/20°C
12°C7/18°C
11°C7/15°C
13°C7/21°C
16°C8/26°C
16°C11/23°C
11°C8/14°C
9°C5/14°C
8°C5/13°C
10°C4/16°C
10°C8/13°C
12°C6/19°C
15°C8/23°C
9°C5/14°C
5°C5/7°C
6°C2/12°C
8°C2/16°C
8°C6/11°C
7°C4/11°C
10°C3/19°C
12°C6/21°C
12°C6/19°C
13°C7/21°C
14°C8/23°C
16°C9/26°C
11°C7/16°C
10°C6/16°C
8°C3/15°C
12°C6/23°C
3°C1/5°C
53AQI
46AQI
50AQI
48AQI
2026 Days Vs Air Quality
Olds, Alberta, Canada
83%
220
16%
43
1%
3
Total number of days with different AQI categories in last 269 days in 2026 (96 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 269 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
Olds, Alberta, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI (US)
39AQI (US)
43AQI (US)
52AQI (US)
50AQI (US)
21AQI (US)
23AQI (US)
18AQI (US)
13AQI (US)
18AQI (US)
23AQI (US)
12AQI (US)
19AQI (US)
23AQI (US)
11AQI (US)
10AQI (US)
10AQI (US)
11AQI (US)
13AQI (US)
14AQI (US)
13AQI (US)
46AQI (US)
50AQI (US)
55AQI (US)
50AQI (US)
51AQI (US)
47AQI (US)
43AQI (US)
51AQI (US)
45AQI (US)
42AQI (US)
47AQI (US)
48AQI (US)
46AQI (US)
49AQI (US)
49AQI (US)
47AQI (US)
41AQI (US)
43AQI (US)
43AQI (US)
32AQI (US)
32AQI (US)
32AQI (US)
43AQI (US)
46AQI (US)
38AQI (US)
40AQI (US)
36AQI (US)
30AQI (US)
36AQI (US)
40AQI (US)
49AQI (US)
41AQI (US)
47AQI (US)
44AQI (US)
37AQI (US)
31AQI (US)
32AQI (US)
35AQI (US)
39AQI (US)
44AQI (US)
48AQI (US)
42AQI (US)
43AQI (US)
33AQI (US)
38AQI (US)
40AQI (US)
40AQI (US)
30AQI (US)
32AQI (US)
39AQI (US)
35AQI (US)
40AQI (US)
31AQI (US)
34AQI (US)
34AQI (US)
33AQI (US)
33AQI (US)
35AQI (US)
33AQI (US)
28AQI (US)
25AQI (US)
39AQI (US)
31AQI (US)
33AQI (US)
30AQI (US)
24AQI (US)
34AQI (US)
30AQI (US)
30AQI (US)
33AQI (US)
32AQI (US)
30AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
29AQI (US)
24AQI (US)
27AQI (US)
24AQI (US)
29AQI (US)
31AQI (US)
37AQI (US)
35AQI (US)
32AQI (US)
27AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
23AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
22AQI (US)
21AQI (US)
27AQI (US)
24AQI (US)
25AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
30AQI (US)
18AQI (US)
20AQI (US)
25AQI (US)
30AQI (US)
29AQI (US)
23AQI (US)
22AQI (US)
22AQI (US)
38AQI (US)
39AQI (US)
39AQI (US)
33AQI (US)
33AQI (US)
30AQI (US)
28AQI (US)
30AQI (US)
27AQI (US)
26AQI (US)
21AQI (US)
17AQI (US)
23AQI (US)
30AQI (US)
23AQI (US)
26AQI (US)
29AQI (US)
31AQI (US)
31AQI (US)
31AQI (US)
34AQI (US)
17AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
27AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
20AQI (US)
22AQI (US)
22AQI (US)
26AQI (US)
17AQI (US)
19AQI (US)
19AQI (US)
19AQI (US)
17AQI (US)
21AQI (US)
18AQI (US)
18AQI (US)
24AQI (US)
27AQI (US)
28AQI (US)
61AQI (US)
104AQI (US)
63AQI (US)
26AQI (US)
24AQI (US)
21AQI (US)
17AQI (US)
17AQI (US)
20AQI (US)
24AQI (US)
45AQI (US)
31AQI (US)
20AQI (US)
24AQI (US)
34AQI (US)
27AQI (US)
28AQI (US)
31AQI (US)
44AQI (US)
58AQI (US)
55AQI (US)
52AQI (US)
68AQI (US)
71AQI (US)
120AQI (US)
133AQI (US)
77AQI (US)
60AQI (US)
56AQI (US)
51AQI (US)
45AQI (US)
53AQI (US)
88AQI (US)
100AQI (US)
92AQI (US)
48AQI (US)
45AQI (US)
51AQI (US)
83AQI (US)
65AQI (US)
61AQI (US)
79AQI (US)
70AQI (US)
74AQI (US)
56AQI (US)
46AQI (US)
49AQI (US)
49AQI (US)
52AQI (US)
58AQI (US)
62AQI (US)
64AQI (US)
72AQI (US)
61AQI (US)
70AQI (US)
59AQI (US)
45AQI (US)
43AQI (US)
45AQI (US)
52AQI (US)
70AQI (US)
67AQI (US)
46AQI (US)
50AQI (US)
47AQI (US)
50AQI (US)
47AQI (US)
43AQI (US)
45AQI (US)
47AQI (US)
44AQI (US)
57AQI (US)
53AQI (US)
48AQI (US)
55AQI (US)
44AQI (US)
41AQI (US)
50AQI (US)
48AQI (US)
49AQI (US)
53AQI (US)
48AQI (US)
42AQI (US)
44AQI (US)
47AQI (US)
47AQI (US)
49AQI (US)
47AQI (US)
54AQI (US)
30AQI (US)
30AQI (US)
41AQI (US)
35AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
48AQI (US)
61AQI (US)
47AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
August61AQI (US)
Lowest AQI (US) recorded in
May27AQI (US)
202529AQI (US)
Highest AQI (US) recorded in
September54AQI (US)
Lowest AQI (US) recorded in
April19AQI (US)
202424AQI (US)
Highest AQI (US) recorded in
July45AQI (US)
Lowest AQI (US) recorded in
April9AQI (US)
202330AQI (US)
Highest AQI (US) recorded in
May65AQI (US)
Lowest AQI (US) recorded in
December11AQI (US)
202219AQI (US)
Highest AQI (US) recorded in
September36AQI (US)
Lowest AQI (US) recorded in
November11AQI (US)
202124AQI (US)
Highest AQI (US) recorded in
July70AQI (US)
Lowest AQI (US) recorded in
November8AQI (US)
202018AQI (US)
Highest AQI (US) recorded in
September29AQI (US)
Lowest AQI (US) recorded in
November13AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Olds's annual 2026 AQI (US) (38) shows an average percentage change of 64.2% (worsened AQI (US)) compared to previous years: 2020 (18), 2021 (24), 2022 (19), 2023 (30), 2024 (24), 2025 (29).