Finland grid frequency

Grid frequency · 29 August 2026

Name: Finland grid frequency, 2026-08-29
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 49.905–50.059 Hz band (288 samples).

The largest deviation from the 50.000 Hz nominal was 0.095 Hz at 09:20.

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

Daily stats

Avg	Min	Max	Samples
49,992 Hz	49,905	50,059	288

Per 15-minute interval

15-minute MTU clearing prices for 29 August 2026 (Europe/Tallinn).
Time (Europe/Tallinn)	Grid frequency
00:00	49,952
00:05	49,996
00:10	49,998
00:15	49,998
00:20	49,997
00:25	50,005
00:30	49,982
00:35	49,990
00:40	49,988
00:45	49,982
00:50	49,985
00:55	49,960
01:00	50,007
01:05	50,008
01:10	49,983
01:15	49,997
01:20	49,990
01:25	50,001
01:30	49,991
01:35	49,999
01:40	49,993
01:45	50,020
01:50	49,993
01:55	50,011
02:00	50,016
02:05	50,047
02:10	50,035
02:15	49,994
02:20	49,998
02:25	49,990
02:30	49,979
02:35	49,995
02:40	50,007
02:45	49,988
02:50	49,993
02:55	49,987
03:00	49,997
03:05	49,994
03:10	50,002
03:15	50,004
03:20	50,002
03:25	50,001
03:30	49,982
03:35	49,980
03:40	49,991
03:45	50,001
03:50	49,982
03:55	50,001
04:00	49,992
04:05	49,985
04:10	49,970
04:15	49,970
04:20	49,981
04:25	49,984
04:30	50,004
04:35	49,992
04:40	49,989
04:45	49,997
04:50	49,985
04:55	49,992
05:00	49,987
05:05	50,002
05:10	49,994
05:15	50,017
05:20	50,003
05:25	49,978
05:30	49,996
05:35	49,994
05:40	49,995
05:45	50,009
05:50	50,007
05:55	50,019
06:00	50,017
06:05	50,022
06:10	50,012
06:15	49,984
06:20	49,974
06:25	49,991
06:30	50,007
06:35	49,999
06:40	49,997
06:45	50,000
06:50	50,014
06:55	50,026
07:00	50,013
07:05	49,990
07:10	49,992
07:15	49,998
07:20	49,993
07:25	50,013
07:30	49,997
07:35	49,996
07:40	50,001
07:45	50,006
07:50	50,000
07:55	50,010
08:00	50,047
08:05	50,033
08:10	50,020
08:15	50,040
08:20	50,020
08:25	49,977
08:30	49,971
08:35	49,973
08:40	49,965
08:45	49,954
08:50	49,944
08:55	49,980
09:00	49,979
09:05	49,964
09:10	49,951
09:15	49,953
09:20	49,905
09:25	49,928
09:30	49,966
09:35	49,949
09:40	49,941
09:45	49,944
09:50	49,941
09:55	49,938
10:00	49,969
10:05	49,987
10:10	49,979
10:15	49,983
10:20	49,974
10:25	49,983
10:30	49,997
10:35	49,992
10:40	50,009
10:45	50,020
10:50	49,999
10:55	49,996
11:00	50,014
11:05	49,995
11:10	50,002
11:15	49,997
11:20	49,971
11:25	49,958
11:30	49,975
11:35	49,968
11:40	49,954
11:45	49,921
11:50	49,925
11:55	49,932
12:00	49,946
12:05	49,938
12:10	49,945
12:15	49,952
12:20	49,978
12:25	49,975
12:30	49,992
12:35	50,006
12:40	50,018
12:45	50,018
12:50	49,983
12:55	50,004
13:00	49,987
13:05	49,961
13:10	49,942
13:15	49,943
13:20	49,922
13:25	49,913
13:30	49,938
13:35	49,975
13:40	49,962
13:45	49,995
13:50	49,985
13:55	49,962
14:00	49,956
14:05	49,972
14:10	49,994
14:15	50,023
14:20	50,011
14:25	50,016
14:30	50,004
14:35	50,005
14:40	49,989
14:45	50,001
14:50	50,007
14:55	49,986
15:00	49,959
15:05	49,958
15:10	49,973
15:15	49,941
15:20	49,929
15:25	49,952
15:30	50,003
15:35	49,991
15:40	50,003
15:45	50,028
15:50	50,029
15:55	49,995
16:00	50,059
16:05	50,040
16:10	50,057
16:15	50,054
16:20	50,036
16:25	50,030
16:30	50,027
16:35	49,984
16:40	50,005
16:45	49,998
16:50	49,994
16:55	50,003
17:00	49,992
17:05	49,977
17:10	49,981
17:15	50,001
17:20	49,998
17:25	49,992
17:30	50,016
17:35	50,003
17:40	50,004
17:45	50,002
17:50	49,963
17:55	49,970
18:00	49,956
18:05	49,968
18:10	49,940
18:15	49,927
18:20	49,951
18:25	49,944
18:30	49,955
18:35	49,964
18:40	49,954
18:45	49,949
18:50	49,956
18:55	49,967
19:00	50,029
19:05	50,030
19:10	50,001
19:15	49,997
19:20	50,003
19:25	49,970
19:30	49,993
19:35	49,998
19:40	49,989
19:45	50,004
19:50	50,024
19:55	50,008
20:00	50,023
20:05	50,023
20:10	50,007
20:15	50,018
20:20	50,028
20:25	50,010
20:30	50,017
20:35	50,020
20:40	50,019
20:45	50,019
20:50	50,014
20:55	50,010
21:00	50,018
21:05	50,017
21:10	50,023
21:15	50,019
21:20	50,014
21:25	50,013
21:30	50,020
21:35	50,030
21:40	50,012
21:45	50,008
21:50	50,013
21:55	50,024
22:00	50,015
22:05	50,022
22:10	50,018
22:15	50,011
22:20	50,000
22:25	50,007
22:30	50,008
22:35	50,017
22:40	50,002
22:45	50,022
22:50	50,018
22:55	50,010
23:00	49,997
23:05	50,007
23:10	49,990
23:15	49,974
23:20	49,980
23:25	49,957
23:30	49,979
23:35	50,012
23:40	50,005
23:45	49,987
23:50	50,014
23:55	49,993

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