Finland grid frequency

Grid frequency · 22 September 2026

Name: Finland grid frequency, 2026-09-22
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 49.941–50.093 Hz band (288 samples).

The largest deviation from the 50.000 Hz nominal was 0.093 Hz at 23:25.

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

Daily stats

Avg	Min	Max	Samples
50,000 Hz	49,941	50,093	288

Per 15-minute interval

15-minute MTU clearing prices for 22 September 2026 (Europe/Tallinn).
Time (Europe/Tallinn)	Grid frequency
00:00	49,979
00:05	49,986
00:10	49,999
00:15	49,996
00:20	50,017
00:25	50,015
00:30	50,010
00:35	50,009
00:40	50,005
00:45	49,998
00:50	49,999
00:55	50,022
01:00	49,974
01:05	50,009
01:10	50,015
01:15	50,002
01:20	50,005
01:25	50,013
01:30	49,992
01:35	50,004
01:40	49,994
01:45	49,999
01:50	49,998
01:55	50,010
02:00	50,008
02:05	49,996
02:10	49,991
02:15	49,989
02:20	50,007
02:25	50,003
02:30	50,001
02:35	49,997
02:40	49,998
02:45	50,004
02:50	49,994
02:55	50,004
03:00	49,997
03:05	49,989
03:10	49,997
03:15	50,003
03:20	50,016
03:25	50,011
03:30	49,993
03:35	49,996
03:40	49,999
03:45	49,988
03:50	49,998
03:55	50,006
04:00	50,019
04:05	49,997
04:10	49,988
04:15	50,003
04:20	49,998
04:25	49,997
04:30	49,999
04:35	50,008
04:40	50,016
04:45	50,022
04:50	50,017
04:55	50,029
05:00	49,997
05:05	49,990
05:10	49,999
05:15	49,993
05:20	50,003
05:25	49,992
05:30	49,993
05:35	49,986
05:40	49,965
05:45	50,000
05:50	50,016
05:55	50,019
06:00	49,976
06:05	49,999
06:10	49,993
06:15	49,969
06:20	49,969
06:25	49,991
06:30	50,024
06:35	49,983
06:40	49,982
06:45	50,004
06:50	49,972
06:55	49,995
07:00	49,999
07:05	49,981
07:10	49,959
07:15	49,993
07:20	49,966
07:25	49,962
07:30	49,981
07:35	49,955
07:40	50,013
07:45	50,026
07:50	49,974
07:55	50,024
08:00	50,048
08:05	50,006
08:10	49,992
08:15	49,991
08:20	49,989
08:25	49,985
08:30	50,008
08:35	49,990
08:40	50,018
08:45	50,018
08:50	49,990
08:55	49,987
09:00	50,008
09:05	50,007
09:10	50,016
09:15	50,015
09:20	50,018
09:25	49,992
09:30	49,991
09:35	50,010
09:40	49,997
09:45	49,984
09:50	49,991
09:55	50,003
10:00	50,006
10:05	49,996
10:10	49,993
10:15	50,015
10:20	50,001
10:25	49,989
10:30	49,985
10:35	49,996
10:40	50,002
10:45	50,008
10:50	49,998
10:55	49,998
11:00	49,996
11:05	50,011
11:10	50,020
11:15	50,013
11:20	50,006
11:25	50,025
11:30	50,010
11:35	50,030
11:40	50,040
11:45	50,014
11:50	49,991
11:55	50,011
12:00	49,996
12:05	50,010
12:10	50,021
12:15	50,008
12:20	50,009
12:25	49,990
12:30	50,014
12:35	49,997
12:40	50,018
12:45	49,994
12:50	49,990
12:55	49,984
13:00	49,959
13:05	49,968
13:10	49,963
13:15	49,968
13:20	49,982
13:25	49,976
13:30	49,993
13:35	49,986
13:40	49,978
13:45	49,985
13:50	49,970
13:55	49,985
14:00	49,975
14:05	49,979
14:10	49,987
14:15	49,996
14:20	49,982
14:25	49,973
14:30	49,982
14:35	49,974
14:40	49,949
14:45	49,941
14:50	49,946
14:55	49,977
15:00	49,995
15:05	49,992
15:10	49,956
15:15	49,961
15:20	49,987
15:25	49,990
15:30	49,987
15:35	49,990
15:40	50,004
15:45	50,017
15:50	50,001
15:55	50,009
16:00	50,049
16:05	49,996
16:10	49,980
16:15	49,999
16:20	49,966
16:25	49,997
16:30	50,007
16:35	50,011
16:40	50,015
16:45	50,030
16:50	50,001
16:55	49,997
17:00	50,006
17:05	49,990
17:10	50,004
17:15	50,020
17:20	49,985
17:25	49,991
17:30	50,009
17:35	50,014
17:40	50,005
17:45	50,013
17:50	49,996
17:55	50,014
18:00	50,012
18:05	50,005
18:10	50,001
18:15	49,995
18:20	49,996
18:25	50,008
18:30	49,999
18:35	50,000
18:40	50,011
18:45	50,016
18:50	49,997
18:55	50,008
19:00	50,012
19:05	49,985
19:10	49,989
19:15	50,013
19:20	50,005
19:25	50,009
19:30	50,006
19:35	50,012
19:40	50,001
19:45	50,000
19:50	50,001
19:55	50,001
20:00	49,994
20:05	49,997
20:10	49,991
20:15	50,005
20:20	49,993
20:25	49,992
20:30	49,976
20:35	49,981
20:40	49,998
20:45	49,991
20:50	50,001
20:55	49,989
21:00	49,981
21:05	49,983
21:10	49,989
21:15	50,018
21:20	50,027
21:25	50,012
21:30	50,009
21:35	50,014
21:40	50,026
21:45	50,018
21:50	50,029
21:55	50,041
22:00	50,014
22:05	50,021
22:10	50,034
22:15	50,042
22:20	50,056
22:25	50,052
22:30	49,993
22:35	50,001
22:40	49,997
22:45	50,011
22:50	50,016
22:55	49,988
23:00	49,975
23:05	50,032
23:10	50,021
23:15	50,022
23:20	50,063
23:25	50,093
23:30	50,040
23:35	50,036
23:40	50,015
23:45	49,989
23:50	49,996
23:55	49,986

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