Hameenlinna, Kanta Hame, Finland 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
Hameenlinna, Kanta Hame, Finland
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 43 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Hameenlinna, Kanta Hame, Finland
4 AM1st Aug 2025
10 PM
3 AM2nd Aug 2025
50AQI
37AQI
42AQI
26AQI
In the last 24 hours,
Hameenlinna's AQI reached its highest point of 50 at 9 AM during the Day, while the lowest point, 26, was recorded at 3 AM during the Night between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hameenlinna, Kanta Hame, Finland
16°C11/21°C
14°C9/18°C
12°C6/18°C
13°C11/15°C
16°C12/21°C
14°C11/20°C
15°C8/21°C
16°C10/22°C
18°C13/23°C
22°C15/29°C
22°C17/27°C
24°C18/29°C
23°C17/29°C
23°C16/29°C
22°C16/28°C
20°C14/26°C
20°C13/25°C
21°C14/28°C
22°C15/28°C
20°C16/26°C
22°C16/29°C
24°C17/30°C
24°C17/31°C
23°C17/29°C
22°C17/28°C
21°C16/25°C
21°C18/24°C
23°C17/29°C
23°C17/30°C
20°C16/27°C
--°C/°C
39AQI
36AQI
37AQI
37AQI
2025 Days Vs Air Quality
Hameenlinna, Kanta Hame, Finland
92%
197
8%
16
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 214 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
Hameenlinna, Kanta Hame, Finland
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI
24AQI
24AQI
22AQI
23AQI
23AQI
23AQI
29AQI
25AQI
29AQI
19AQI
23AQI
19AQI
20AQI
19AQI
19AQI
19AQI
20AQI
21AQI
21AQI
21AQI
23AQI
24AQI
21AQI
24AQI
21AQI
22AQI
24AQI
23AQI
19AQI
20AQI
19AQI
19AQI
20AQI
29AQI
22AQI
23AQI
26AQI
29AQI
35AQI
32AQI
22AQI
21AQI
20AQI
23AQI
22AQI
23AQI
23AQI
22AQI
36AQI
34AQI
27AQI
53AQI
60AQI
59AQI
74AQI
61AQI
28AQI
28AQI
22AQI
22AQI
21AQI
21AQI
22AQI
22AQI
31AQI
37AQI
37AQI
30AQI
23AQI
29AQI
23AQI
24AQI
19AQI
16AQI
18AQI
14AQI
23AQI
29AQI
33AQI
45AQI
36AQI
51AQI
58AQI
43AQI
41AQI
32AQI
54AQI
58AQI
53AQI
37AQI
29AQI
31AQI
22AQI
17AQI
22AQI
15AQI
24AQI
17AQI
15AQI
18AQI
21AQI
18AQI
30AQI
26AQI
31AQI
31AQI
30AQI
34AQI
15AQI
13AQI
15AQI
16AQI
12AQI
15AQI
13AQI
14AQI
18AQI
13AQI
12AQI
14AQI
16AQI
12AQI
13AQI
13AQI
12AQI
14AQI
15AQI
16AQI
17AQI
18AQI
19AQI
22AQI
16AQI
26AQI
18AQI
22AQI
24AQI
22AQI
19AQI
13AQI
22AQI
22AQI
16AQI
16AQI
20AQI
22AQI
22AQI
32AQI
26AQI
20AQI
14AQI
21AQI
21AQI
21AQI
30AQI
23AQI
20AQI
16AQI
19AQI
17AQI
32AQI
44AQI
22AQI
22AQI
23AQI
33AQI
37AQI
27AQI
19AQI
16AQI
22AQI
21AQI
24AQI
25AQI
17AQI
16AQI
19AQI
21AQI
17AQI
15AQI
17AQI
19AQI
18AQI
15AQI
16AQI
17AQI
23AQI
20AQI
18AQI
21AQI
23AQI
30AQI
47AQI
53AQI
53AQI
47AQI
41AQI
31AQI
35AQI
39AQI
39AQI
46AQI
52AQI
55AQI
57AQI
56AQI
49AQI
43AQI
40AQI
45AQI
50AQI
43AQI
22AQI
32AQI
32AQI
21AQI
19AQI
22AQI
36AQI
43AQI
No. of days
202526AQI
Highest AQI recorded in
August43AQI
Lowest AQI recorded in
May19AQI
202421AQI
Highest AQI recorded in
May28AQI
Lowest AQI recorded in
October14AQI
202311AQI
Highest AQI recorded in
December26AQI
Lowest AQI recorded in
July6AQI
20229AQI
Highest AQI recorded in
April16AQI
Lowest AQI recorded in
August4AQI
20218AQI
Highest AQI recorded in
April12AQI
Lowest AQI recorded in
January6AQI
20209AQI
Highest AQI recorded in
March18AQI
Lowest AQI recorded in
July6AQI
Most & Least Polluted Years Over the Last 6 Years
Hameenlinna's annual 2025 AQI (26) shows an average percentage change of 153.9% (worsened AQI) compared to previous years: 2020 (9), 2021 (8), 2022 (9), 2023 (11), 2024 (21).