Finland grid frequency

Grid frequency · 28 June 2026

Name: Finland grid frequency — 2026-06-28
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 49.876–50.133 Hz band (288 samples).

The largest deviation from the 50.000 Hz nominal was 0.133 Hz at 07:10.

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

Daily stats

Avg	Min	Max	Samples
50,000 Hz	49,876	50,133	288

Per 15-minute interval

15-minute MTU clearing prices for 28 June 2026 (Europe/Tallinn).
Time (Europe/Tallinn)	Grid frequency
00:00	49,992
00:05	50,016
00:10	50,014
00:15	49,995
00:20	50,010
00:25	50,000
00:30	50,005
00:35	50,023
00:40	50,007
00:45	50,016
00:50	50,011
00:55	49,991
01:00	49,941
01:05	49,936
01:10	49,960
01:15	49,979
01:20	49,991
01:25	49,992
01:30	49,985
01:35	49,999
01:40	49,983
01:45	50,000
01:50	49,992
01:55	50,000
02:00	50,007
02:05	50,023
02:10	49,996
02:15	50,006
02:20	50,014
02:25	49,994
02:30	49,990
02:35	49,994
02:40	50,020
02:45	50,017
02:50	49,998
02:55	49,971
03:00	49,968
03:05	49,982
03:10	49,993
03:15	50,009
03:20	50,008
03:25	49,992
03:30	49,988
03:35	49,981
03:40	49,978
03:45	49,981
03:50	50,012
03:55	50,010
04:00	50,020
04:05	50,036
04:10	50,022
04:15	50,018
04:20	50,027
04:25	49,997
04:30	50,008
04:35	50,021
04:40	50,008
04:45	50,008
04:50	50,004
04:55	50,005
05:00	50,000
05:05	49,995
05:10	49,990
05:15	50,006
05:20	50,004
05:25	50,021
05:30	50,024
05:35	50,023
05:40	50,035
05:45	50,045
05:50	50,057
05:55	50,016
06:00	49,985
06:05	50,006
06:10	50,025
06:15	50,012
06:20	50,019
06:25	50,047
06:30	50,063
06:35	50,071
06:40	50,091
06:45	50,071
06:50	50,073
06:55	50,108
07:00	50,099
07:05	50,110
07:10	50,133
07:15	50,125
07:20	50,129
07:25	50,094
07:30	50,099
07:35	50,078
07:40	49,983
07:45	49,936
07:50	49,955
07:55	49,935
08:00	49,894
08:05	49,876
08:10	49,913
08:15	49,973
08:20	49,943
08:25	49,971
08:30	49,977
08:35	49,949
08:40	49,927
08:45	49,904
08:50	49,905
08:55	49,937
09:00	49,976
09:05	49,993
09:10	50,026
09:15	49,985
09:20	49,975
09:25	49,985
09:30	49,985
09:35	49,967
09:40	49,984
09:45	49,990
09:50	49,986
09:55	49,996
10:00	49,999
10:05	49,995
10:10	50,024
10:15	50,002
10:20	49,989
10:25	50,017
10:30	50,005
10:35	50,014
10:40	49,989
10:45	49,994
10:50	49,982
10:55	50,028
11:00	50,038
11:05	50,018
11:10	50,013
11:15	49,985
11:20	49,983
11:25	49,981
11:30	49,959
11:35	49,977
11:40	49,999
11:45	50,037
11:50	50,011
11:55	49,991
12:00	50,003
12:05	50,002
12:10	49,970
12:15	49,993
12:20	49,995
12:25	49,995
12:30	50,006
12:35	50,016
12:40	49,992
12:45	49,969
12:50	49,992
12:55	49,983
13:00	49,987
13:05	49,997
13:10	49,998
13:15	49,982
13:20	49,975
13:25	49,965
13:30	49,972
13:35	49,970
13:40	49,953
13:45	49,961
13:50	49,958
13:55	49,961
14:00	49,989
14:05	50,006
14:10	50,002
14:15	50,028
14:20	49,984
14:25	50,004
14:30	50,018
14:35	50,008
14:40	50,011
14:45	49,982
14:50	49,993
14:55	49,990
15:00	49,990
15:05	49,995
15:10	50,020
15:15	50,022
15:20	49,992
15:25	50,005
15:30	50,006
15:35	50,001
15:40	49,994
15:45	49,987
15:50	49,977
15:55	49,995
16:00	50,003
16:05	50,008
16:10	49,993
16:15	50,015
16:20	50,001
16:25	50,023
16:30	50,011
16:35	50,004
16:40	50,000
16:45	49,996
16:50	49,981
16:55	50,033
17:00	50,008
17:05	49,983
17:10	50,017
17:15	49,994
17:20	49,998
17:25	50,008
17:30	50,006
17:35	49,983
17:40	50,018
17:45	50,015
17:50	49,986
17:55	50,000
18:00	49,995
18:05	49,987
18:10	49,996
18:15	50,000
18:20	50,002
18:25	49,982
18:30	50,003
18:35	49,978
18:40	49,951
18:45	49,987
18:50	49,990
18:55	50,040
19:00	50,047
19:05	50,033
19:10	50,029
19:15	50,033
19:20	50,020
19:25	50,004
19:30	49,996
19:35	49,986
19:40	49,988
19:45	50,022
19:50	49,982
19:55	49,987
20:00	49,995
20:05	49,971
20:10	49,953
20:15	49,965
20:20	50,000
20:25	50,021
20:30	50,025
20:35	50,007
20:40	50,000
20:45	50,004
20:50	49,981
20:55	50,004
21:00	49,985
21:05	49,994
21:10	50,004
21:15	50,024
21:20	49,984
21:25	50,014
21:30	50,014
21:35	50,004
21:40	49,988
21:45	50,002
21:50	49,983
21:55	49,992
22:00	49,987
22:05	49,998
22:10	50,007
22:15	49,981
22:20	49,956
22:25	49,956
22:30	49,945
22:35	49,959
22:40	49,999
22:45	50,028
22:50	50,002
22:55	49,996
23:00	49,997
23:05	50,000
23:10	49,998
23:15	50,003
23:20	50,025
23:25	50,002
23:30	50,017
23:35	50,026
23:40	50,015
23:45	50,010
23:50	50,022
23:55	50,005

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