Teppanala, Imatra, Etela Karjala, Finland Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Teppanala, Imatra, Etela Karjala, Finland
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 43 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Teppanala, Imatra, Etela Karjala, Finland
6 AM4th Oct 2025
7 PM
5 AM5th Oct 2025
53AQI
37AQI
64AQI
33AQI
In the last 24 hours,
Teppanala's AQI reached its highest point of 64 at 1 AM during the Night, while the lowest point, 33, was recorded at 6 AM during the Night between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Teppanala, Imatra, Etela Karjala, Finland
18°C15/21°C
19°C15/25°C
19°C14/24°C
18°C14/24°C
18°C13/24°C
18°C14/23°C
17°C13/23°C
16°C13/21°C
15°C13/19°C
14°C12/18°C
14°C12/18°C
13°C12/15°C
13°C11/15°C
13°C10/16°C
12°C10/15°C
12°C9/16°C
15°C13/18°C
14°C9/15°C
8°C7/11°C
7°C4/10°C
8°C4/14°C
10°C7/14°C
11°C8/16°C
8°C5/13°C
6°C3/11°C
5°C2/10°C
6°C2/10°C
7°C4/11°C
6°C2/11°C
6°C2/10°C
--°C/°C
32AQI
26AQI
32AQI
25AQI
2025 Days Vs Air Quality
Teppanala, Imatra, Etela Karjala, Finland
96%
265
4%
12
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% of 278 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
Teppanala, Imatra, Etela Karjala, Finland
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI
21AQI
36AQI
49AQI
28AQI
47AQI
25AQI
32AQI
36AQI
32AQI
22AQI
25AQI
22AQI
21AQI
25AQI
25AQI
21AQI
21AQI
23AQI
21AQI
20AQI
24AQI
35AQI
30AQI
25AQI
25AQI
23AQI
28AQI
30AQI
22AQI
21AQI
21AQI
20AQI
27AQI
50AQI
50AQI
49AQI
47AQI
44AQI
51AQI
36AQI
23AQI
22AQI
20AQI
22AQI
23AQI
24AQI
25AQI
20AQI
23AQI
25AQI
21AQI
39AQI
52AQI
71AQI
77AQI
84AQI
61AQI
56AQI
24AQI
24AQI
21AQI
22AQI
22AQI
28AQI
24AQI
27AQI
26AQI
23AQI
24AQI
23AQI
23AQI
21AQI
17AQI
16AQI
16AQI
17AQI
24AQI
27AQI
29AQI
37AQI
29AQI
39AQI
55AQI
45AQI
40AQI
29AQI
41AQI
48AQI
48AQI
46AQI
37AQI
31AQI
27AQI
20AQI
18AQI
24AQI
19AQI
17AQI
15AQI
19AQI
18AQI
17AQI
33AQI
33AQI
30AQI
37AQI
28AQI
35AQI
16AQI
16AQI
16AQI
15AQI
12AQI
16AQI
14AQI
13AQI
17AQI
18AQI
14AQI
19AQI
14AQI
14AQI
13AQI
14AQI
18AQI
18AQI
17AQI
18AQI
21AQI
18AQI
23AQI
22AQI
20AQI
16AQI
19AQI
18AQI
20AQI
15AQI
17AQI
13AQI
18AQI
22AQI
18AQI
22AQI
18AQI
23AQI
23AQI
36AQI
29AQI
18AQI
14AQI
20AQI
30AQI
27AQI
29AQI
34AQI
25AQI
20AQI
22AQI
18AQI
33AQI
39AQI
21AQI
23AQI
27AQI
29AQI
34AQI
26AQI
21AQI
17AQI
17AQI
14AQI
18AQI
19AQI
18AQI
18AQI
18AQI
26AQI
22AQI
19AQI
16AQI
21AQI
22AQI
17AQI
17AQI
17AQI
19AQI
22AQI
19AQI
17AQI
20AQI
30AQI
36AQI
41AQI
36AQI
27AQI
33AQI
26AQI
28AQI
26AQI
33AQI
37AQI
39AQI
42AQI
53AQI
48AQI
47AQI
50AQI
49AQI
56AQI
52AQI
48AQI
38AQI
33AQI
33AQI
31AQI
23AQI
18AQI
19AQI
20AQI
22AQI
21AQI
17AQI
16AQI
17AQI
22AQI
17AQI
14AQI
15AQI
16AQI
13AQI
15AQI
15AQI
16AQI
16AQI
16AQI
14AQI
14AQI
14AQI
22AQI
22AQI
19AQI
22AQI
34AQI
31AQI
48AQI
45AQI
32AQI
35AQI
39AQI
44AQI
47AQI
45AQI
35AQI
34AQI
34AQI
29AQI
25AQI
22AQI
15AQI
15AQI
14AQI
19AQI
20AQI
23AQI
12AQI
15AQI
16AQI
12AQI
12AQI
25AQI
23AQI
40AQI
51AQI
41AQI
43AQI
27AQI
39AQI
29AQI
22AQI
19AQI
23AQI
32AQI
21AQI
27AQI
44AQI
No. of days
202527AQI
Highest AQI recorded in
October44AQI
Lowest AQI recorded in
May19AQI
202423AQI
Highest AQI recorded in
September31AQI
Lowest AQI recorded in
October16AQI
202322AQI
Highest AQI recorded in
December26AQI
Lowest AQI recorded in
October15AQI
202220AQI
Highest AQI recorded in
March27AQI
Lowest AQI recorded in
August12AQI
202123AQI
Highest AQI recorded in
October32AQI
Lowest AQI recorded in
September16AQI
202021AQI
Highest AQI recorded in
December27AQI
Lowest AQI recorded in
May14AQI
Most & Least Polluted Years Over the Last 6 Years
Teppanala's annual 2025 AQI (27) shows an average percentage change of 23.2% (worsened AQI) compared to previous years: 2020 (21), 2021 (23), 2022 (20), 2023 (22), 2024 (23).