Finland grid frequency

Grid frequency · 25 June 2026

Name: Finland grid frequency — 2026-06-25
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 49.931–50.080 Hz band (288 samples).

The largest deviation from the 50.000 Hz nominal was 0.080 Hz at 21:50.

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

Daily stats

Avg	Min	Max	Samples
49,998 Hz	49,931	50,080	288

Per 15-minute interval

15-minute MTU clearing prices for 25 June 2026 (Europe/Tallinn).
Time (Europe/Tallinn)	Grid frequency
00:00	49,989
00:05	50,017
00:10	50,003
00:15	50,001
00:20	50,012
00:25	50,007
00:30	49,994
00:35	50,009
00:40	50,000
00:45	49,973
00:50	50,003
00:55	49,979
01:00	49,931
01:05	49,935
01:10	49,953
01:15	49,936
01:20	49,933
01:25	49,969
01:30	49,961
01:35	50,008
01:40	50,001
01:45	49,998
01:50	50,007
01:55	50,002
02:00	49,994
02:05	50,014
02:10	50,005
02:15	50,009
02:20	50,003
02:25	49,994
02:30	49,999
02:35	50,011
02:40	49,996
02:45	50,005
02:50	50,007
02:55	50,027
03:00	49,988
03:05	50,008
03:10	50,001
03:15	50,001
03:20	50,005
03:25	50,004
03:30	49,990
03:35	49,989
03:40	49,993
03:45	50,002
03:50	49,997
03:55	50,002
04:00	49,993
04:05	49,989
04:10	49,972
04:15	49,967
04:20	49,969
04:25	49,983
04:30	49,984
04:35	49,973
04:40	49,964
04:45	49,960
04:50	50,005
04:55	50,027
05:00	49,997
05:05	50,033
05:10	50,031
05:15	50,027
05:20	50,026
05:25	50,043
05:30	49,996
05:35	50,001
05:40	50,004
05:45	50,006
05:50	49,994
05:55	50,016
06:00	50,010
06:05	50,021
06:10	49,998
06:15	49,992
06:20	49,976
06:25	50,004
06:30	50,012
06:35	49,984
06:40	50,015
06:45	49,998
06:50	49,992
06:55	50,035
07:00	50,028
07:05	50,004
07:10	50,003
07:15	50,001
07:20	49,982
07:25	49,991
07:30	50,013
07:35	49,977
07:40	50,018
07:45	49,993
07:50	49,981
07:55	49,986
08:00	50,014
08:05	49,991
08:10	50,009
08:15	50,022
08:20	50,001
08:25	50,017
08:30	50,000
08:35	50,013
08:40	50,045
08:45	50,070
08:50	50,057
08:55	50,026
09:00	50,020
09:05	50,001
09:10	50,001
09:15	49,984
09:20	49,993
09:25	50,029
09:30	50,038
09:35	50,019
09:40	50,017
09:45	50,009
09:50	49,968
09:55	49,994
10:00	49,990
10:05	49,983
10:10	49,989
10:15	49,967
10:20	49,973
10:25	49,992
10:30	49,984
10:35	49,981
10:40	50,017
10:45	49,979
10:50	49,992
10:55	50,006
11:00	50,049
11:05	50,020
11:10	50,002
11:15	49,983
11:20	49,980
11:25	49,994
11:30	49,983
11:35	49,969
11:40	49,995
11:45	50,005
11:50	50,021
11:55	49,995
12:00	49,985
12:05	49,999
12:10	49,993
12:15	49,967
12:20	49,984
12:25	50,001
12:30	50,005
12:35	49,984
12:40	50,000
12:45	49,977
12:50	49,975
12:55	50,002
13:00	50,010
13:05	49,984
13:10	50,006
13:15	49,989
13:20	49,997
13:25	49,990
13:30	49,982
13:35	49,960
13:40	49,981
13:45	50,003
13:50	49,989
13:55	49,973
14:00	49,949
14:05	49,938
14:10	49,941
14:15	49,963
14:20	49,974
14:25	50,008
14:30	49,998
14:35	50,003
14:40	50,016
14:45	49,986
14:50	50,003
14:55	50,016
15:00	50,047
15:05	50,063
15:10	50,068
15:15	50,061
15:20	50,046
15:25	49,990
15:30	49,982
15:35	49,980
15:40	50,007
15:45	49,994
15:50	50,013
15:55	50,013
16:00	49,986
16:05	49,990
16:10	49,994
16:15	49,993
16:20	50,004
16:25	50,007
16:30	50,024
16:35	50,016
16:40	49,994
16:45	49,992
16:50	49,994
16:55	49,990
17:00	50,004
17:05	49,976
17:10	49,987
17:15	50,016
17:20	49,995
17:25	49,983
17:30	50,016
17:35	50,015
17:40	49,985
17:45	49,978
17:50	50,008
17:55	50,010
18:00	50,015
18:05	50,009
18:10	50,001
18:15	50,009
18:20	49,998
18:25	49,975
18:30	49,980
18:35	50,006
18:40	49,994
18:45	50,033
18:50	49,979
18:55	49,968
19:00	50,002
19:05	49,976
19:10	49,981
19:15	49,987
19:20	49,999
19:25	49,974
19:30	49,958
19:35	49,945
19:40	49,957
19:45	50,000
19:50	49,983
19:55	49,983
20:00	49,997
20:05	49,996
20:10	49,973
20:15	49,983
20:20	49,948
20:25	49,972
20:30	50,012
20:35	50,004
20:40	49,999
20:45	50,000
20:50	49,982
20:55	49,968
21:00	49,971
21:05	49,962
21:10	49,951
21:15	49,998
21:20	49,983
21:25	49,998
21:30	50,005
21:35	50,025
21:40	50,018
21:45	50,061
21:50	50,080
21:55	50,065
22:00	50,036
22:05	50,029
22:10	50,002
22:15	49,995
22:20	50,012
22:25	49,996
22:30	49,986
22:35	50,007
22:40	49,999
22:45	49,989
22:50	49,994
22:55	49,997
23:00	50,013
23:05	50,008
23:10	50,006
23:15	50,007
23:20	50,005
23:25	50,002
23:30	50,003
23:35	50,008
23:40	50,002
23:45	49,978
23:50	49,998
23:55	49,993

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