Lappeenranta, Etela Karjala, 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
Lappeenranta, Etela Karjala, 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 44 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Lappeenranta, Etela Karjala, Finland
4 AM2nd Aug 2025
10 PM
3 AM3rd Aug 2025
AQI
AQI
40AQI
22AQI
In the last 24 hours,
Lappeenranta's AQI reached its highest point of 40 at 7 AM during the Night, while the lowest point, 22, was recorded at 2 PM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Lappeenranta, Etela Karjala, Finland
14°C12/18°C
13°C9/17°C
13°C11/15°C
17°C13/21°C
14°C11/16°C
14°C10/19°C
15°C12/19°C
18°C13/24°C
22°C16/29°C
23°C18/28°C
23°C18/28°C
21°C17/26°C
21°C15/26°C
21°C16/25°C
20°C14/25°C
20°C14/26°C
20°C14/26°C
21°C16/26°C
22°C18/26°C
22°C19/27°C
23°C17/29°C
24°C18/30°C
23°C18/28°C
23°C19/28°C
23°C19/27°C
22°C18/28°C
25°C19/30°C
23°C18/29°C
21°C16/27°C
--°C/°C
--°C/°C
37AQI
37AQI
36AQI
36AQI
2025 Days Vs Air Quality
Lappeenranta, Etela Karjala, Finland
93%
199
7%
14
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 215 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
Lappeenranta, Etela Karjala, Finland
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI
24AQI
38AQI
40AQI
26AQI
37AQI
28AQI
34AQI
34AQI
37AQI
27AQI
25AQI
22AQI
21AQI
22AQI
19AQI
20AQI
21AQI
21AQI
22AQI
24AQI
25AQI
23AQI
25AQI
26AQI
25AQI
26AQI
25AQI
28AQI
23AQI
21AQI
21AQI
21AQI
22AQI
35AQI
29AQI
26AQI
30AQI
35AQI
43AQI
34AQI
26AQI
23AQI
23AQI
23AQI
23AQI
26AQI
26AQI
23AQI
24AQI
24AQI
24AQI
33AQI
43AQI
55AQI
67AQI
73AQI
62AQI
56AQI
28AQI
25AQI
22AQI
21AQI
21AQI
21AQI
22AQI
31AQI
29AQI
39AQI
26AQI
26AQI
24AQI
19AQI
16AQI
14AQI
15AQI
15AQI
18AQI
25AQI
29AQI
43AQI
31AQI
53AQI
54AQI
52AQI
44AQI
28AQI
50AQI
47AQI
52AQI
50AQI
34AQI
30AQI
26AQI
20AQI
19AQI
21AQI
22AQI
20AQI
17AQI
18AQI
19AQI
19AQI
27AQI
33AQI
35AQI
36AQI
29AQI
33AQI
17AQI
14AQI
14AQI
16AQI
13AQI
16AQI
14AQI
13AQI
18AQI
15AQI
15AQI
18AQI
15AQI
14AQI
14AQI
16AQI
15AQI
18AQI
17AQI
16AQI
18AQI
16AQI
18AQI
20AQI
19AQI
18AQI
21AQI
21AQI
26AQI
18AQI
20AQI
13AQI
17AQI
21AQI
18AQI
24AQI
18AQI
24AQI
20AQI
37AQI
36AQI
20AQI
15AQI
18AQI
25AQI
19AQI
25AQI
30AQI
21AQI
18AQI
21AQI
20AQI
32AQI
33AQI
23AQI
23AQI
26AQI
35AQI
38AQI
28AQI
20AQI
18AQI
22AQI
20AQI
20AQI
20AQI
17AQI
20AQI
19AQI
23AQI
22AQI
19AQI
17AQI
21AQI
22AQI
17AQI
16AQI
17AQI
20AQI
23AQI
19AQI
19AQI
22AQI
31AQI
37AQI
48AQI
48AQI
35AQI
36AQI
28AQI
28AQI
27AQI
33AQI
46AQI
50AQI
54AQI
59AQI
55AQI
51AQI
49AQI
44AQI
50AQI
53AQI
44AQI
26AQI
34AQI
30AQI
22AQI
20AQI
23AQI
35AQI
44AQI
No. of days
202527AQI
Highest AQI recorded in
August44AQI
Lowest AQI recorded in
May20AQI
202419AQI
Highest AQI recorded in
September28AQI
Lowest AQI recorded in
January14AQI
202316AQI
Highest AQI recorded in
April24AQI
Lowest AQI recorded in
October12AQI
202214AQI
Highest AQI recorded in
April17AQI
Lowest AQI recorded in
August6AQI
202114AQI
Highest AQI recorded in
June20AQI
Lowest AQI recorded in
November11AQI
202014AQI
Highest AQI recorded in
June19AQI
Lowest AQI recorded in
November9AQI
Most & Least Polluted Years Over the Last 6 Years
Lappeenranta's annual 2025 AQI (27) shows an average percentage change of 81.1% (worsened AQI) compared to previous years: 2020 (14), 2021 (14), 2022 (14), 2023 (16), 2024 (19).