Uppsala, Stockholm, 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
Uppsala, Stockholm, Sweden
AQI Trends: Highest and Lowest
Same Day Analysis (12th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 18 of Good air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Aug - 13th Aug 2025
Uppsala, Stockholm, Sweden
4 AM12th Aug 2025
9 PM
3 AM13th Aug 2025
19AQI
15AQI
19AQI
16AQI
In the last 24 hours,
Uppsala's AQI reached its highest point of 19 at 10 AM during the Day, while the lowest point, 15, was recorded at 4 AM during the Day between 12th Aug and 13th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Uppsala, Stockholm, Sweden
17°C14/21°C
19°C14/26°C
21°C15/27°C
21°C14/27°C
20°C15/26°C
21°C15/27°C
21°C14/26°C
21°C16/26°C
20°C16/24°C
20°C16/25°C
22°C16/27°C
21°C16/26°C
21°C16/26°C
21°C15/26°C
20°C15/25°C
18°C17/20°C
19°C15/23°C
17°C14/22°C
15°C13/17°C
18°C15/22°C
19°C15/22°C
19°C16/23°C
18°C14/23°C
16°C13/19°C
17°C12/23°C
17°C13/22°C
18°C12/24°C
18°C13/23°C
17°C12/21°C
16°C12/21°C
--°C/°C
32AQI
30AQI
33AQI
32AQI
2025 Days Vs Air Quality
Uppsala, Stockholm, Sweden
98%
220
2%
4
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2025, 98% of 225 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
Uppsala, Stockholm, Sweden
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI
24AQI
23AQI
22AQI
23AQI
26AQI
22AQI
23AQI
23AQI
22AQI
22AQI
23AQI
23AQI
21AQI
21AQI
20AQI
24AQI
24AQI
21AQI
23AQI
23AQI
28AQI
28AQI
22AQI
27AQI
28AQI
29AQI
26AQI
24AQI
20AQI
20AQI
20AQI
19AQI
20AQI
30AQI
36AQI
23AQI
26AQI
32AQI
38AQI
35AQI
30AQI
23AQI
22AQI
24AQI
28AQI
27AQI
28AQI
24AQI
26AQI
29AQI
53AQI
65AQI
65AQI
31AQI
38AQI
27AQI
26AQI
27AQI
26AQI
26AQI
27AQI
26AQI
25AQI
25AQI
34AQI
49AQI
38AQI
28AQI
25AQI
28AQI
23AQI
27AQI
21AQI
19AQI
20AQI
19AQI
21AQI
24AQI
21AQI
26AQI
26AQI
36AQI
55AQI
31AQI
29AQI
31AQI
43AQI
28AQI
29AQI
38AQI
44AQI
32AQI
24AQI
20AQI
15AQI
17AQI
20AQI
23AQI
17AQI
17AQI
17AQI
21AQI
38AQI
23AQI
37AQI
43AQI
29AQI
21AQI
16AQI
13AQI
18AQI
16AQI
15AQI
16AQI
16AQI
14AQI
23AQI
15AQI
13AQI
23AQI
21AQI
16AQI
13AQI
17AQI
13AQI
15AQI
15AQI
16AQI
16AQI
17AQI
22AQI
24AQI
19AQI
15AQI
16AQI
14AQI
15AQI
17AQI
18AQI
14AQI
19AQI
18AQI
15AQI
21AQI
23AQI
21AQI
20AQI
20AQI
18AQI
13AQI
15AQI
19AQI
20AQI
31AQI
28AQI
22AQI
16AQI
16AQI
19AQI
22AQI
35AQI
22AQI
20AQI
20AQI
22AQI
33AQI
28AQI
28AQI
18AQI
16AQI
18AQI
17AQI
20AQI
19AQI
20AQI
20AQI
19AQI
18AQI
21AQI
16AQI
17AQI
21AQI
19AQI
16AQI
18AQI
17AQI
20AQI
18AQI
19AQI
20AQI
22AQI
27AQI
35AQI
47AQI
41AQI
45AQI
27AQI
25AQI
34AQI
36AQI
39AQI
37AQI
37AQI
43AQI
47AQI
41AQI
36AQI
30AQI
31AQI
26AQI
31AQI
33AQI
28AQI
31AQI
28AQI
24AQI
22AQI
20AQI
26AQI
25AQI
23AQI
17AQI
18AQI
23AQI
31AQI
29AQI
22AQI
18AQI
21AQI
30AQI
25AQI
No. of days
202525AQI
Highest AQI recorded in
February31AQI
Lowest AQI recorded in
May18AQI
202422AQI
Highest AQI recorded in
May27AQI
Lowest AQI recorded in
November16AQI
202320AQI
Highest AQI recorded in
June25AQI
Lowest AQI recorded in
October13AQI
202220AQI
Highest AQI recorded in
March33AQI
Lowest AQI recorded in
August9AQI
202122AQI
Highest AQI recorded in
June30AQI
Lowest AQI recorded in
April17AQI
202022AQI
Highest AQI recorded in
December39AQI
Lowest AQI recorded in
July14AQI
Most & Least Polluted Years Over the Last 6 Years
Uppsala's annual 2025 AQI (25) shows an average percentage change of 17.6% (worsened AQI) compared to previous years: 2020 (22), 2021 (22), 2022 (20), 2023 (20), 2024 (22).