Umea, Vasterbotten, Sweden 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
Umea, Vasterbotten, Sweden
AQI Trends: Highest and Lowest
Same Day Analysis (25th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 17 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 24th Sep - 25th Sep 2026
Umea, Vasterbotten, Sweden
5 AM24th Sep 2026
7 PM
4 AM25th Sep 2026
38AQI
21AQI
31AQI
12AQI
In the last 24 hours,
Umea's AQI reached its highest point of 38 at 6 AM during the Day, while the lowest point, 12, was recorded at 4 AM during the Night between 24th Sep and 25th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Umea, Vasterbotten, Sweden
14°C11/17°C
15°C12/17°C
15°C14/16°C
14°C14/16°C
15°C13/16°C
15°C12/18°C
14°C10/16°C
14°C10/17°C
12°C7/16°C
11°C8/15°C
9°C5/13°C
13°C9/15°C
14°C11/16°C
12°C10/16°C
12°C9/16°C
11°C7/15°C
11°C7/15°C
13°C9/15°C
10°C5/15°C
12°C10/14°C
13°C11/15°C
11°C9/14°C
10°C7/13°C
12°C10/14°C
11°C9/15°C
11°C8/15°C
9°C5/12°C
11°C8/13°C
10°C7/13°C
10°C7/12°C
27AQI
23AQI
29AQI
23AQI
2026 Days Vs Air Quality
Umea, Vasterbotten, Sweden
99%
262
1%
3
Total number of days with different AQI categories in last 268 days in 2026 (97 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2026, 99% of 268 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Umea, Vasterbotten, Sweden
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI (US)
14AQI (US)
14AQI (US)
25AQI (US)
20AQI (US)
20AQI (US)
18AQI (US)
16AQI (US)
18AQI (US)
19AQI (US)
19AQI (US)
20AQI (US)
12AQI (US)
21AQI (US)
22AQI (US)
19AQI (US)
28AQI (US)
14AQI (US)
24AQI (US)
31AQI (US)
14AQI (US)
24AQI (US)
48AQI (US)
56AQI (US)
45AQI (US)
23AQI (US)
22AQI (US)
17AQI (US)
22AQI (US)
39AQI (US)
19AQI (US)
14AQI (US)
35AQI (US)
57AQI (US)
35AQI (US)
17AQI (US)
15AQI (US)
32AQI (US)
18AQI (US)
14AQI (US)
23AQI (US)
14AQI (US)
31AQI (US)
31AQI (US)
18AQI (US)
12AQI (US)
26AQI (US)
14AQI (US)
26AQI (US)
43AQI (US)
43AQI (US)
13AQI (US)
18AQI (US)
23AQI (US)
15AQI (US)
27AQI (US)
22AQI (US)
31AQI (US)
31AQI (US)
34AQI (US)
40AQI (US)
42AQI (US)
28AQI (US)
32AQI (US)
30AQI (US)
18AQI (US)
22AQI (US)
36AQI (US)
29AQI (US)
50AQI (US)
27AQI (US)
24AQI (US)
39AQI (US)
32AQI (US)
13AQI (US)
18AQI (US)
20AQI (US)
34AQI (US)
38AQI (US)
43AQI (US)
35AQI (US)
35AQI (US)
23AQI (US)
41AQI (US)
12AQI (US)
20AQI (US)
13AQI (US)
13AQI (US)
16AQI (US)
19AQI (US)
21AQI (US)
30AQI (US)
24AQI (US)
34AQI (US)
21AQI (US)
7AQI (US)
16AQI (US)
18AQI (US)
32AQI (US)
37AQI (US)
40AQI (US)
36AQI (US)
37AQI (US)
31AQI (US)
41AQI (US)
39AQI (US)
15AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
15AQI (US)
9AQI (US)
11AQI (US)
16AQI (US)
21AQI (US)
20AQI (US)
18AQI (US)
12AQI (US)
18AQI (US)
17AQI (US)
13AQI (US)
22AQI (US)
16AQI (US)
14AQI (US)
14AQI (US)
28AQI (US)
13AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
17AQI (US)
29AQI (US)
38AQI (US)
44AQI (US)
34AQI (US)
33AQI (US)
37AQI (US)
48AQI (US)
39AQI (US)
37AQI (US)
48AQI (US)
45AQI (US)
37AQI (US)
16AQI (US)
13AQI (US)
12AQI (US)
12AQI (US)
26AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
33AQI (US)
14AQI (US)
14AQI (US)
23AQI (US)
25AQI (US)
18AQI (US)
18AQI (US)
16AQI (US)
10AQI (US)
9AQI (US)
21AQI (US)
20AQI (US)
24AQI (US)
19AQI (US)
21AQI (US)
17AQI (US)
18AQI (US)
12AQI (US)
15AQI (US)
20AQI (US)
21AQI (US)
23AQI (US)
20AQI (US)
20AQI (US)
15AQI (US)
18AQI (US)
19AQI (US)
22AQI (US)
21AQI (US)
19AQI (US)
13AQI (US)
7AQI (US)
12AQI (US)
14AQI (US)
25AQI (US)
24AQI (US)
17AQI (US)
26AQI (US)
28AQI (US)
23AQI (US)
25AQI (US)
35AQI (US)
27AQI (US)
14AQI (US)
12AQI (US)
20AQI (US)
20AQI (US)
13AQI (US)
21AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
29AQI (US)
19AQI (US)
27AQI (US)
32AQI (US)
28AQI (US)
48AQI (US)
16AQI (US)
19AQI (US)
25AQI (US)
29AQI (US)
23AQI (US)
19AQI (US)
22AQI (US)
28AQI (US)
20AQI (US)
26AQI (US)
23AQI (US)
23AQI (US)
26AQI (US)
26AQI (US)
15AQI (US)
15AQI (US)
17AQI (US)
21AQI (US)
32AQI (US)
27AQI (US)
44AQI (US)
72AQI (US)
33AQI (US)
26AQI (US)
29AQI (US)
27AQI (US)
23AQI (US)
26AQI (US)
27AQI (US)
38AQI (US)
25AQI (US)
26AQI (US)
34AQI (US)
28AQI (US)
25AQI (US)
21AQI (US)
25AQI (US)
22AQI (US)
26AQI (US)
23AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
22AQI (US)
22AQI (US)
17AQI (US)
21AQI (US)
27AQI (US)
21AQI (US)
28AQI (US)
26AQI (US)
17AQI (US)
23AQI (US)
25AQI (US)
28AQI (US)
24AQI (US)
27AQI (US)
20AQI (US)
21AQI (US)
27AQI (US)
25AQI (US)
No. of days
202624AQI (US)
Highest AQI (US) recorded in
March28AQI (US)
Lowest AQI (US) recorded in
June20AQI (US)
202527AQI (US)
Highest AQI (US) recorded in
March41AQI (US)
Lowest AQI (US) recorded in
December20AQI (US)
202426AQI (US)
Highest AQI (US) recorded in
May36AQI (US)
Lowest AQI (US) recorded in
February17AQI (US)
202323AQI (US)
Highest AQI (US) recorded in
May33AQI (US)
Lowest AQI (US) recorded in
November13AQI (US)
202221AQI (US)
Highest AQI (US) recorded in
April32AQI (US)
Lowest AQI (US) recorded in
January12AQI (US)
202120AQI (US)
Highest AQI (US) recorded in
March29AQI (US)
Lowest AQI (US) recorded in
January14AQI (US)
202017AQI (US)
Highest AQI (US) recorded in
June24AQI (US)
Lowest AQI (US) recorded in
August12AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Umea's annual 2026 AQI (US) (24) shows an average percentage change of 10.1% (worsened AQI (US)) compared to previous years: 2020 (17), 2021 (20), 2022 (21), 2023 (23), 2024 (26), 2025 (27).