Siirrettava, Kotka, Kymenlaakso, 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
Siirrettava, Kotka, Kymenlaakso, Finland
AQI Trends: Highest and Lowest
Same Day Analysis (17th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 13 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Aug - 18th Aug 2025
Siirrettava, Kotka, Kymenlaakso, Finland
4 AM17th Aug 2025
9 PM
3 AM18th Aug 2025
14AQI
9AQI
13AQI
10AQI
In the last 24 hours,
Siirrettava's AQI reached its highest point of 14 at 6 PM during the Day, while the lowest point, 9, was recorded at 11 AM during the Day between 17th Aug and 18th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Siirrettava, Kotka, Kymenlaakso, Finland
18°C16/20°C
19°C16/22°C
20°C17/22°C
20°C17/22°C
20°C19/21°C
20°C18/23°C
20°C18/22°C
20°C18/21°C
20°C18/21°C
19°C18/21°C
19°C18/20°C
20°C18/23°C
20°C18/22°C
18°C17/19°C
18°C16/19°C
19°C17/20°C
19°C17/20°C
18°C17/19°C
17°C16/18°C
17°C15/19°C
17°C15/18°C
17°C14/19°C
17°C15/19°C
18°C15/21°C
17°C14/19°C
17°C13/21°C
18°C15/20°C
19°C17/21°C
16°C13/17°C
15°C11/19°C
--°C/°C
30AQI
30AQI
31AQI
31AQI
2025 Days Vs Air Quality
Siirrettava, Kotka, Kymenlaakso, Finland
95%
218
5%
11
Total number of days with different AQI categories in last 230 days in 2025 (135 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 230 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
Siirrettava, Kotka, Kymenlaakso, Finland
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI
24AQI
26AQI
26AQI
26AQI
26AQI
29AQI
33AQI
35AQI
33AQI
32AQI
30AQI
26AQI
27AQI
26AQI
23AQI
24AQI
24AQI
25AQI
23AQI
24AQI
27AQI
27AQI
28AQI
30AQI
30AQI
28AQI
28AQI
29AQI
29AQI
27AQI
25AQI
25AQI
25AQI
28AQI
27AQI
28AQI
30AQI
30AQI
34AQI
35AQI
33AQI
30AQI
29AQI
29AQI
29AQI
30AQI
34AQI
34AQI
40AQI
41AQI
44AQI
55AQI
55AQI
56AQI
57AQI
58AQI
57AQI
55AQI
49AQI
43AQI
35AQI
30AQI
25AQI
23AQI
23AQI
27AQI
30AQI
29AQI
27AQI
28AQI
28AQI
26AQI
24AQI
21AQI
21AQI
20AQI
19AQI
20AQI
24AQI
25AQI
26AQI
28AQI
33AQI
33AQI
33AQI
32AQI
36AQI
38AQI
39AQI
39AQI
36AQI
35AQI
32AQI
29AQI
27AQI
25AQI
23AQI
20AQI
19AQI
18AQI
19AQI
18AQI
22AQI
23AQI
26AQI
27AQI
28AQI
29AQI
25AQI
23AQI
21AQI
21AQI
20AQI
20AQI
20AQI
20AQI
20AQI
19AQI
19AQI
18AQI
17AQI
17AQI
17AQI
16AQI
17AQI
18AQI
18AQI
18AQI
18AQI
18AQI
18AQI
19AQI
18AQI
17AQI
20AQI
20AQI
19AQI
19AQI
19AQI
16AQI
18AQI
20AQI
20AQI
20AQI
19AQI
20AQI
20AQI
26AQI
28AQI
27AQI
23AQI
22AQI
22AQI
21AQI
22AQI
22AQI
20AQI
19AQI
21AQI
22AQI
28AQI
28AQI
27AQI
28AQI
28AQI
30AQI
34AQI
33AQI
30AQI
29AQI
27AQI
23AQI
22AQI
25AQI
26AQI
25AQI
26AQI
32AQI
30AQI
27AQI
25AQI
26AQI
24AQI
23AQI
24AQI
22AQI
23AQI
24AQI
27AQI
28AQI
32AQI
35AQI
37AQI
40AQI
43AQI
33AQI
32AQI
26AQI
27AQI
25AQI
30AQI
39AQI
47AQI
51AQI
54AQI
52AQI
43AQI
35AQI
36AQI
46AQI
51AQI
41AQI
27AQI
27AQI
31AQI
25AQI
22AQI
18AQI
18AQI
22AQI
21AQI
19AQI
16AQI
15AQI
17AQI
21AQI
16AQI
13AQI
27AQI
38AQI
29AQI
24AQI
19AQI
26AQI
34AQI
22AQI
No. of days
202528AQI
Highest AQI recorded in
February38AQI
Lowest AQI recorded in
May19AQI
202425AQI
Highest AQI recorded in
May36AQI
Lowest AQI recorded in
January18AQI
202324AQI
Highest AQI recorded in
December25AQI
Lowest AQI recorded in
November17AQI
202132AQI
Highest AQI recorded in
June35AQI
Lowest AQI recorded in
April21AQI
Most & Least Polluted Years Over the Last 4 Years
Siirrettava's annual 2025 AQI (28) shows an average percentage change of 3.01% (worsened AQI) compared to previous years: 2021 (32), 2023 (24), 2024 (25).