Umea, Vasterbotten, Sweden Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Umea, Vasterbotten, Sweden
AQI Trends: Highest and Lowest
Same Day Analysis (18th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 14 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Aug - 20th Aug 2025
Umea, Vasterbotten, Sweden
4 AM19th Aug 2025
9 PM
3 AM20th Aug 2025
14AQI
11AQI
14AQI
12AQI
In the last 24 hours,
Umea's AQI reached its highest point of 14 at 4 AM during the Day, while the lowest point, 11, was recorded at 11 AM during the Day between 19th Aug and 20th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Umea, Vasterbotten, Sweden
21°C17/25°C
22°C18/25°C
22°C17/26°C
23°C19/27°C
20°C16/23°C
18°C15/20°C
18°C15/20°C
17°C15/21°C
17°C15/21°C
18°C16/21°C
19°C15/24°C
19°C16/24°C
19°C15/23°C
17°C15/20°C
16°C15/19°C
16°C14/17°C
14°C13/16°C
15°C12/19°C
16°C13/17°C
16°C14/19°C
16°C13/18°C
16°C11/21°C
16°C12/20°C
16°C10/20°C
18°C15/21°C
16°C10/19°C
11°C9/15°C
15°C12/19°C
16°C12/21°C
13°C8/17°C
--°C/°C
30AQI
30AQI
32AQI
31AQI
2025 Days Vs Air Quality
Umea, Vasterbotten, Sweden
96%
220
4%
10
Total number of days with different AQI categories in last 232 days in 2025 (133 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% of 232 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 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
27AQI
30AQI
30AQI
25AQI
28AQI
29AQI
31AQI
30AQI
32AQI
32AQI
28AQI
24AQI
23AQI
25AQI
22AQI
26AQI
29AQI
25AQI
41AQI
35AQI
37AQI
38AQI
37AQI
38AQI
40AQI
32AQI
29AQI
29AQI
24AQI
23AQI
23AQI
23AQI
24AQI
27AQI
29AQI
29AQI
30AQI
29AQI
29AQI
31AQI
32AQI
29AQI
28AQI
27AQI
25AQI
25AQI
29AQI
29AQI
30AQI
31AQI
33AQI
38AQI
49AQI
53AQI
52AQI
47AQI
43AQI
42AQI
39AQI
31AQI
25AQI
30AQI
25AQI
25AQI
28AQI
27AQI
44AQI
56AQI
62AQI
61AQI
61AQI
56AQI
48AQI
47AQI
39AQI
28AQI
28AQI
40AQI
52AQI
43AQI
39AQI
41AQI
41AQI
44AQI
38AQI
35AQI
39AQI
43AQI
47AQI
47AQI
46AQI
46AQI
39AQI
37AQI
31AQI
39AQI
44AQI
41AQI
29AQI
24AQI
21AQI
23AQI
28AQI
34AQI
38AQI
42AQI
31AQI
27AQI
22AQI
21AQI
24AQI
23AQI
27AQI
25AQI
22AQI
22AQI
34AQI
26AQI
25AQI
23AQI
21AQI
18AQI
15AQI
19AQI
20AQI
21AQI
24AQI
22AQI
21AQI
21AQI
27AQI
27AQI
23AQI
25AQI
23AQI
20AQI
19AQI
23AQI
22AQI
19AQI
21AQI
21AQI
20AQI
20AQI
22AQI
24AQI
22AQI
23AQI
24AQI
20AQI
17AQI
18AQI
18AQI
24AQI
23AQI
22AQI
20AQI
20AQI
24AQI
22AQI
22AQI
22AQI
20AQI
21AQI
26AQI
26AQI
26AQI
25AQI
21AQI
19AQI
19AQI
19AQI
19AQI
19AQI
19AQI
19AQI
24AQI
22AQI
22AQI
19AQI
18AQI
18AQI
16AQI
17AQI
18AQI
17AQI
18AQI
19AQI
18AQI
20AQI
23AQI
25AQI
27AQI
33AQI
32AQI
32AQI
32AQI
29AQI
32AQI
38AQI
42AQI
46AQI
49AQI
53AQI
52AQI
50AQI
45AQI
40AQI
40AQI
35AQI
38AQI
42AQI
42AQI
31AQI
31AQI
27AQI
23AQI
20AQI
20AQI
22AQI
22AQI
17AQI
17AQI
16AQI
21AQI
23AQI
14AQI
14AQI
14AQI
30AQI
33AQI
41AQI
31AQI
22AQI
21AQI
31AQI
23AQI
No. of days
202529AQI
Highest AQI recorded in
March41AQI
Lowest AQI recorded in
June21AQI
202426AQI
Highest AQI recorded in
May36AQI
Lowest AQI recorded in
February17AQI
202323AQI
Highest AQI recorded in
May33AQI
Lowest AQI recorded in
November13AQI
202221AQI
Highest AQI recorded in
April32AQI
Lowest AQI recorded in
January12AQI
202120AQI
Highest AQI recorded in
March29AQI
Lowest AQI recorded in
January14AQI
202017AQI
Highest AQI recorded in
June24AQI
Lowest AQI recorded in
August12AQI
Most & Least Polluted Years Over the Last 6 Years
Umea's annual 2025 AQI (29) shows an average percentage change of 39.1% (worsened AQI) compared to previous years: 2020 (17), 2021 (20), 2022 (21), 2023 (23), 2024 (26).