Finland grid frequency

Grid frequency · 25 August 2026

Name: Finland grid frequency, 2026-08-25
Creator: Volton
License: https://creativecommons.org/licenses/by/4.0/

Real-time AC frequency on the Finnish grid, part of the Nordic synchronous area (Finland, Sweden, Norway and eastern Denmark), a different synchronous area from the Baltics, which joined Continental Europe in February 2025. Sourced from Fingrid, downsampled to 5-min mean and refreshed hourly.

Frequency stayed in the 49.928–50.084 Hz band (288 samples).

The largest deviation from the 50.000 Hz nominal was 0.084 Hz at 11:40.

Source: Fingrid Open Data via Volton, CC-BY-4.0.

Daily stats

Avg	Min	Max	Samples
49,999 Hz	49,928	50,084	288

Per 15-minute interval

15-minute MTU clearing prices for 25 August 2026 (Europe/Tallinn).
Time (Europe/Tallinn)	Grid frequency
00:00	49,987
00:05	50,014
00:10	49,988
00:15	49,981
00:20	50,004
00:25	50,001
00:30	49,985
00:35	50,024
00:40	50,014
00:45	49,997
00:50	50,013
00:55	49,998
01:00	50,000
01:05	49,996
01:10	49,987
01:15	49,998
01:20	50,002
01:25	49,995
01:30	49,986
01:35	49,993
01:40	50,002
01:45	50,001
01:50	49,989
01:55	50,003
02:00	50,002
02:05	49,995
02:10	49,992
02:15	50,002
02:20	50,012
02:25	50,002
02:30	49,983
02:35	49,992
02:40	50,007
02:45	50,003
02:50	49,989
02:55	49,987
03:00	49,989
03:05	49,999
03:10	50,001
03:15	49,997
03:20	49,996
03:25	49,995
03:30	49,996
03:35	49,992
03:40	49,977
03:45	49,982
03:50	49,982
03:55	50,004
04:00	50,006
04:05	49,998
04:10	49,986
04:15	49,994
04:20	49,998
04:25	50,015
04:30	49,974
04:35	50,000
04:40	49,996
04:45	49,986
04:50	50,004
04:55	50,005
05:00	50,008
05:05	50,003
05:10	50,003
05:15	50,001
05:20	50,004
05:25	50,010
05:30	49,994
05:35	50,003
05:40	50,003
05:45	50,008
05:50	49,990
05:55	49,993
06:00	50,012
06:05	50,000
06:10	49,998
06:15	49,995
06:20	49,984
06:25	50,000
06:30	50,004
06:35	50,008
06:40	50,016
06:45	50,036
06:50	50,024
06:55	50,053
07:00	50,010
07:05	49,981
07:10	49,978
07:15	49,992
07:20	49,993
07:25	49,997
07:30	50,031
07:35	49,982
07:40	49,997
07:45	50,000
07:50	49,978
07:55	50,026
08:00	50,016
08:05	49,973
08:10	50,003
08:15	50,002
08:20	49,992
08:25	50,002
08:30	50,002
08:35	49,992
08:40	50,007
08:45	50,006
08:50	50,016
08:55	50,016
09:00	50,001
09:05	50,029
09:10	50,060
09:15	50,024
09:20	49,988
09:25	50,005
09:30	50,001
09:35	49,975
09:40	50,001
09:45	50,003
09:50	50,015
09:55	50,022
10:00	50,015
10:05	49,985
10:10	50,002
10:15	49,982
10:20	49,999
10:25	50,010
10:30	50,002
10:35	49,996
10:40	50,016
10:45	49,997
10:50	49,989
10:55	49,992
11:00	49,967
11:05	49,981
11:10	50,017
11:15	49,999
11:20	50,019
11:25	50,027
11:30	50,033
11:35	50,044
11:40	50,084
11:45	50,060
11:50	49,993
11:55	50,003
12:00	49,986
12:05	49,994
12:10	49,994
12:15	49,983
12:20	49,991
12:25	49,997
12:30	49,992
12:35	50,010
12:40	50,004
12:45	49,992
12:50	49,986
12:55	49,993
13:00	49,989
13:05	49,983
13:10	49,992
13:15	50,011
13:20	49,978
13:25	49,984
13:30	49,987
13:35	49,988
13:40	49,987
13:45	49,997
13:50	49,985
13:55	49,994
14:00	50,006
14:05	49,980
14:10	49,993
14:15	49,997
14:20	49,978
14:25	49,991
14:30	49,974
14:35	49,992
14:40	50,005
14:45	50,016
14:50	49,994
14:55	49,994
15:00	50,009
15:05	49,981
15:10	49,996
15:15	50,009
15:20	49,990
15:25	49,987
15:30	50,009
15:35	50,017
15:40	50,001
15:45	49,998
15:50	49,987
15:55	49,998
16:00	50,010
16:05	50,010
16:10	49,984
16:15	49,993
16:20	49,993
16:25	49,978
16:30	49,995
16:35	49,993
16:40	50,006
16:45	49,999
16:50	49,968
16:55	49,984
17:00	50,026
17:05	50,009
17:10	50,014
17:15	50,060
17:20	50,083
17:25	50,072
17:30	50,049
17:35	50,014
17:40	49,997
17:45	50,027
17:50	49,990
17:55	49,997
18:00	50,033
18:05	50,025
18:10	50,003
18:15	49,987
18:20	49,990
18:25	49,991
18:30	49,973
18:35	49,986
18:40	49,987
18:45	50,009
18:50	49,974
18:55	49,987
19:00	49,976
19:05	49,983
19:10	49,976
19:15	49,971
19:20	49,928
19:25	49,946
19:30	49,966
19:35	49,969
19:40	49,973
19:45	50,009
19:50	49,993
19:55	50,009
20:00	50,019
20:05	50,012
20:10	49,999
20:15	50,001
20:20	49,992
20:25	49,993
20:30	50,008
20:35	50,003
20:40	49,994
20:45	50,015
20:50	49,999
20:55	50,001
21:00	49,997
21:05	50,011
21:10	49,987
21:15	49,986
21:20	49,984
21:25	49,989
21:30	49,972
21:35	49,993
21:40	50,002
21:45	49,990
21:50	49,996
21:55	49,981
22:00	49,981
22:05	49,991
22:10	49,996
22:15	50,003
22:20	50,001
22:25	50,002
22:30	50,000
22:35	50,002
22:40	50,006
22:45	49,994
22:50	49,999
22:55	50,000
23:00	49,985
23:05	50,012
23:10	49,989
23:15	49,987
23:20	50,009
23:25	49,972
23:30	50,001
23:35	50,003
23:40	50,012
23:45	49,986
23:50	50,003
23:55	49,964

Source: Fingrid Open Data via Volton, CC-BY-4.0. · Hub: 7-day chart and methodology →