Finland grid frequency

Grid frequency · 28 August 2026

Name: Finland grid frequency, 2026-08-28
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 49.949–50.072 Hz band (288 samples).

The largest deviation from the 50.000 Hz nominal was 0.072 Hz at 20:05.

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

Daily stats

Avg	Min	Max	Samples
49,999 Hz	49,949	50,072	288

Per 15-minute interval

15-minute MTU clearing prices for 28 August 2026 (Europe/Tallinn).
Time (Europe/Tallinn)	Grid frequency
00:00	49,949
00:05	49,973
00:10	49,992
00:15	49,996
00:20	50,018
00:25	50,009
00:30	50,010
00:35	50,008
00:40	50,034
00:45	50,037
00:50	50,045
00:55	50,044
01:00	49,980
01:05	49,994
01:10	50,002
01:15	49,998
01:20	50,001
01:25	49,980
01:30	49,967
01:35	49,996
01:40	49,984
01:45	49,992
01:50	50,001
01:55	50,011
02:00	50,017
02:05	50,007
02:10	49,992
02:15	49,987
02:20	49,989
02:25	49,971
02:30	50,003
02:35	49,988
02:40	49,991
02:45	49,999
02:50	49,991
02:55	49,999
03:00	49,992
03:05	49,992
03:10	49,999
03:15	49,981
03:20	49,993
03:25	50,000
03:30	49,999
03:35	49,999
03:40	49,995
03:45	50,000
03:50	49,992
03:55	50,006
04:00	49,994
04:05	50,008
04:10	50,029
04:15	50,023
04:20	50,021
04:25	50,010
04:30	50,004
04:35	50,005
04:40	50,006
04:45	49,993
04:50	50,000
04:55	49,975
05:00	49,990
05:05	49,992
05:10	49,982
05:15	49,995
05:20	49,990
05:25	50,006
05:30	50,013
05:35	49,987
05:40	49,996
05:45	50,003
05:50	49,997
05:55	49,989
06:00	49,978
06:05	49,971
06:10	50,000
06:15	49,998
06:20	49,987
06:25	50,018
06:30	50,001
06:35	49,991
06:40	50,000
06:45	49,997
06:50	49,992
06:55	50,047
07:00	50,019
07:05	50,000
07:10	49,992
07:15	50,013
07:20	49,993
07:25	49,989
07:30	50,005
07:35	49,991
07:40	50,019
07:45	50,011
07:50	49,984
07:55	50,012
08:00	50,014
08:05	50,001
08:10	49,978
08:15	49,997
08:20	49,972
08:25	49,992
08:30	50,003
08:35	49,988
08:40	49,999
08:45	50,005
08:50	49,988
08:55	49,996
09:00	49,989
09:05	49,979
09:10	49,998
09:15	50,012
09:20	49,988
09:25	49,991
09:30	49,998
09:35	49,986
09:40	49,980
09:45	49,967
09:50	49,970
09:55	49,982
10:00	49,981
10:05	49,990
10:10	50,000
10:15	50,005
10:20	49,997
10:25	49,992
10:30	49,984
10:35	49,967
10:40	49,963
10:45	49,984
10:50	49,980
10:55	49,970
11:00	49,977
11:05	50,006
11:10	50,001
11:15	49,957
11:20	49,977
11:25	49,990
11:30	50,003
11:35	50,010
11:40	49,998
11:45	49,997
11:50	50,008
11:55	50,012
12:00	49,988
12:05	49,982
12:10	49,996
12:15	49,993
12:20	50,013
12:25	50,011
12:30	50,009
12:35	49,999
12:40	50,009
12:45	50,007
12:50	49,986
12:55	49,989
13:00	50,005
13:05	50,008
13:10	50,009
13:15	50,028
13:20	50,036
13:25	50,049
13:30	50,012
13:35	50,014
13:40	49,990
13:45	49,997
13:50	49,982
13:55	50,006
14:00	50,017
14:05	49,999
14:10	50,009
14:15	49,981
14:20	50,004
14:25	49,977
14:30	49,949
14:35	49,972
14:40	49,998
14:45	50,006
14:50	50,014
14:55	49,989
15:00	49,996
15:05	49,990
15:10	49,988
15:15	49,992
15:20	49,977
15:25	49,990
15:30	49,997
15:35	49,999
15:40	50,000
15:45	50,007
15:50	50,001
15:55	49,988
16:00	50,001
16:05	50,014
16:10	50,011
16:15	50,000
16:20	49,988
16:25	49,984
16:30	49,979
16:35	49,985
16:40	49,986
16:45	50,002
16:50	50,007
16:55	50,026
17:00	50,016
17:05	49,997
17:10	50,001
17:15	50,013
17:20	49,996
17:25	49,994
17:30	49,969
17:35	49,983
17:40	49,974
17:45	49,993
17:50	50,002
17:55	50,014
18:00	50,013
18:05	50,002
18:10	49,986
18:15	50,003
18:20	49,995
18:25	49,997
18:30	50,024
18:35	50,004
18:40	49,995
18:45	50,050
18:50	50,067
18:55	50,034
19:00	50,021
19:05	49,998
19:10	49,999
19:15	50,012
19:20	49,992
19:25	49,983
19:30	50,004
19:35	50,006
19:40	50,007
19:45	50,004
19:50	50,007
19:55	50,004
20:00	50,055
20:05	50,072
20:10	50,063
20:15	50,065
20:20	50,039
20:25	50,013
20:30	49,977
20:35	50,006
20:40	49,979
20:45	50,029
20:50	50,035
20:55	50,014
21:00	49,986
21:05	49,993
21:10	49,975
21:15	49,985
21:20	50,007
21:25	50,004
21:30	50,004
21:35	50,004
21:40	50,010
21:45	50,018
21:50	50,028
21:55	50,032
22:00	50,013
22:05	50,012
22:10	50,010
22:15	49,994
22:20	49,989
22:25	49,995
22:30	49,994
22:35	49,989
22:40	49,991
22:45	49,996
22:50	49,995
22:55	49,994
23:00	49,972
23:05	49,995
23:10	49,996
23:15	50,003
23:20	49,995
23:25	49,989
23:30	49,981
23:35	50,010
23:40	50,014
23:45	49,981
23:50	50,005
23:55	49,993

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