Saskatoon, Saskatoon, Saskatchewan, 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
Saskatoon, Saskatoon, Saskatchewan, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (28th September):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 43 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 27th Sep - 28th Sep 2026
Saskatoon, Saskatoon, Saskatchewan, Canada
6 AM27th Sep 2026
7 PM
5 AM28th Sep 2026
42AQI
16AQI
63AQI
19AQI
In the last 24 hours,
Saskatoon's AQI reached its highest point of 63 at 11 PM during the Night, while the lowest point, 16, was recorded at 4 PM during the Day between 27th Sep and 28th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Saskatoon, Saskatoon, Saskatchewan, Canada
17°C15/19°C
14°C11/17°C
16°C9/25°C
19°C13/25°C
20°C16/28°C
19°C12/28°C
18°C15/20°C
15°C14/16°C
14°C12/16°C
13°C11/16°C
15°C8/22°C
16°C12/22°C
11°C8/14°C
8°C4/11°C
10°C6/15°C
12°C8/14°C
8°C5/11°C
12°C7/16°C
14°C10/18°C
17°C13/22°C
15°C11/19°C
16°C12/19°C
16°C12/20°C
18°C11/23°C
20°C15/24°C
18°C13/21°C
21°C17/26°C
14°C6/20°C
10°C5/14°C
13°C9/17°C
47AQI
43AQI
51AQI
44AQI
2026 Days Vs Air Quality
Saskatoon, Saskatoon, Saskatchewan, Canada
82%
220
18%
48
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
Saskatoon, Saskatoon, Saskatchewan, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
19AQI (US)
24AQI (US)
36AQI (US)
27AQI (US)
41AQI (US)
33AQI (US)
31AQI (US)
38AQI (US)
44AQI (US)
21AQI (US)
14AQI (US)
13AQI (US)
18AQI (US)
12AQI (US)
19AQI (US)
18AQI (US)
16AQI (US)
27AQI (US)
28AQI (US)
21AQI (US)
47AQI (US)
54AQI (US)
56AQI (US)
50AQI (US)
52AQI (US)
47AQI (US)
43AQI (US)
48AQI (US)
49AQI (US)
42AQI (US)
48AQI (US)
50AQI (US)
47AQI (US)
52AQI (US)
49AQI (US)
51AQI (US)
44AQI (US)
44AQI (US)
43AQI (US)
41AQI (US)
37AQI (US)
36AQI (US)
45AQI (US)
45AQI (US)
36AQI (US)
41AQI (US)
48AQI (US)
43AQI (US)
40AQI (US)
37AQI (US)
40AQI (US)
35AQI (US)
38AQI (US)
47AQI (US)
37AQI (US)
33AQI (US)
32AQI (US)
32AQI (US)
36AQI (US)
48AQI (US)
45AQI (US)
48AQI (US)
43AQI (US)
35AQI (US)
38AQI (US)
39AQI (US)
38AQI (US)
34AQI (US)
41AQI (US)
38AQI (US)
44AQI (US)
35AQI (US)
31AQI (US)
33AQI (US)
32AQI (US)
31AQI (US)
36AQI (US)
35AQI (US)
36AQI (US)
35AQI (US)
40AQI (US)
36AQI (US)
30AQI (US)
30AQI (US)
28AQI (US)
31AQI (US)
36AQI (US)
27AQI (US)
29AQI (US)
30AQI (US)
30AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
29AQI (US)
27AQI (US)
29AQI (US)
30AQI (US)
36AQI (US)
37AQI (US)
31AQI (US)
31AQI (US)
27AQI (US)
29AQI (US)
32AQI (US)
27AQI (US)
26AQI (US)
22AQI (US)
26AQI (US)
28AQI (US)
32AQI (US)
26AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
24AQI (US)
30AQI (US)
31AQI (US)
29AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
26AQI (US)
23AQI (US)
26AQI (US)
24AQI (US)
47AQI (US)
52AQI (US)
57AQI (US)
57AQI (US)
56AQI (US)
51AQI (US)
41AQI (US)
46AQI (US)
50AQI (US)
47AQI (US)
44AQI (US)
27AQI (US)
29AQI (US)
41AQI (US)
29AQI (US)
33AQI (US)
29AQI (US)
31AQI (US)
31AQI (US)
32AQI (US)
31AQI (US)
28AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
27AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
30AQI (US)
27AQI (US)
38AQI (US)
72AQI (US)
35AQI (US)
29AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
30AQI (US)
30AQI (US)
41AQI (US)
35AQI (US)
32AQI (US)
29AQI (US)
36AQI (US)
38AQI (US)
35AQI (US)
38AQI (US)
47AQI (US)
57AQI (US)
60AQI (US)
62AQI (US)
71AQI (US)
72AQI (US)
65AQI (US)
59AQI (US)
55AQI (US)
51AQI (US)
55AQI (US)
56AQI (US)
51AQI (US)
49AQI (US)
54AQI (US)
59AQI (US)
59AQI (US)
48AQI (US)
45AQI (US)
48AQI (US)
59AQI (US)
60AQI (US)
56AQI (US)
54AQI (US)
46AQI (US)
61AQI (US)
50AQI (US)
42AQI (US)
45AQI (US)
49AQI (US)
47AQI (US)
54AQI (US)
56AQI (US)
58AQI (US)
60AQI (US)
60AQI (US)
51AQI (US)
50AQI (US)
49AQI (US)
59AQI (US)
64AQI (US)
64AQI (US)
59AQI (US)
57AQI (US)
49AQI (US)
49AQI (US)
44AQI (US)
49AQI (US)
50AQI (US)
48AQI (US)
43AQI (US)
42AQI (US)
48AQI (US)
49AQI (US)
49AQI (US)
54AQI (US)
54AQI (US)
39AQI (US)
41AQI (US)
43AQI (US)
47AQI (US)
40AQI (US)
54AQI (US)
50AQI (US)
43AQI (US)
50AQI (US)
53AQI (US)
53AQI (US)
52AQI (US)
48AQI (US)
47AQI (US)
32AQI (US)
32AQI (US)
43AQI (US)
33AQI (US)
42AQI (US)
36AQI (US)
28AQI (US)
36AQI (US)
29AQI (US)
44AQI (US)
54AQI (US)
46AQI (US)
No. of days
202639AQI (US)
Highest AQI (US) recorded in
August54AQI (US)
Lowest AQI (US) recorded in
April28AQI (US)
202534AQI (US)
Highest AQI (US) recorded in
September57AQI (US)
Lowest AQI (US) recorded in
May17AQI (US)
202427AQI (US)
Highest AQI (US) recorded in
August42AQI (US)
Lowest AQI (US) recorded in
March13AQI (US)
202317AQI (US)
Highest AQI (US) recorded in
December18AQI (US)
Lowest AQI (US) recorded in
November16AQI (US)
202229AQI (US)
Highest AQI (US) recorded in
October42AQI (US)
Lowest AQI (US) recorded in
April22AQI (US)
202144AQI (US)
Highest AQI (US) recorded in
July87AQI (US)
Lowest AQI (US) recorded in
April7AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Saskatoon's annual 2026 AQI (US) (39) shows an average percentage change of 42.3% (worsened AQI (US)) compared to previous years: 2021 (44), 2022 (29), 2023 (17), 2024 (27), 2025 (34).