Finland grid frequency

Grid frequency · 4 October 2026

Name: Finland grid frequency, 2026-10-04
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 49.932–50.051 Hz band (288 samples).

The largest deviation from the 50.000 Hz nominal was 0.069 Hz at 23:05.

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

Daily stats

Avg	Min	Max	Samples
49,998 Hz	49,932	50,051	288

Per 15-minute interval

15-minute MTU clearing prices for 4 October 2026 (Europe/Tallinn).
Time (Europe/Tallinn)	Grid frequency
00:00	49,989
00:05	49,991
00:10	49,982
00:15	49,962
00:20	49,967
00:25	49,982
00:30	50,016
00:35	49,997
00:40	50,005
00:45	50,009
00:50	49,996
00:55	50,011
01:00	50,000
01:05	50,010
01:10	50,003
01:15	50,006
01:20	50,014
01:25	49,988
01:30	49,966
01:35	50,000
01:40	49,992
01:45	49,982
01:50	49,983
01:55	50,010
02:00	49,977
02:05	49,992
02:10	49,996
02:15	49,988
02:20	49,987
02:25	49,991
02:30	50,018
02:35	50,007
02:40	50,003
02:45	50,011
02:50	50,033
02:55	50,034
03:00	50,001
03:05	49,979
03:10	49,989
03:15	49,997
03:20	49,994
03:25	50,004
03:30	50,013
03:35	50,000
03:40	49,993
03:45	50,001
03:50	50,007
03:55	49,994
04:00	49,997
04:05	49,985
04:10	49,981
04:15	49,993
04:20	49,994
04:25	49,999
04:30	50,019
04:35	49,991
04:40	49,996
04:45	50,016
04:50	49,993
04:55	49,997
05:00	50,002
05:05	50,011
05:10	50,008
05:15	50,020
05:20	50,022
05:25	50,005
05:30	49,999
05:35	50,000
05:40	50,004
05:45	50,017
05:50	49,997
05:55	50,006
06:00	49,991
06:05	50,009
06:10	49,990
06:15	50,002
06:20	50,002
06:25	49,995
06:30	49,990
06:35	50,000
06:40	49,986
06:45	49,994
06:50	49,994
06:55	49,991
07:00	49,982
07:05	49,989
07:10	49,987
07:15	50,011
07:20	49,999
07:25	50,008
07:30	50,010
07:35	50,002
07:40	50,017
07:45	50,028
07:50	50,009
07:55	49,999
08:00	49,985
08:05	49,993
08:10	49,993
08:15	50,010
08:20	49,995
08:25	50,003
08:30	50,014
08:35	50,001
08:40	49,993
08:45	49,987
08:50	49,991
08:55	50,001
09:00	50,006
09:05	49,996
09:10	49,992
09:15	50,005
09:20	49,991
09:25	49,992
09:30	50,001
09:35	49,988
09:40	49,995
09:45	49,994
09:50	49,992
09:55	50,006
10:00	50,001
10:05	49,987
10:10	50,000
10:15	50,010
10:20	50,008
10:25	50,019
10:30	50,008
10:35	50,011
10:40	50,028
10:45	50,043
10:50	50,051
10:55	50,051
11:00	50,002
11:05	50,019
11:10	50,036
11:15	50,019
11:20	49,996
11:25	50,012
11:30	50,013
11:35	50,012
11:40	50,025
11:45	50,024
11:50	50,043
11:55	50,024
12:00	50,005
12:05	50,007
12:10	50,024
12:15	50,029
12:20	50,035
12:25	50,041
12:30	49,983
12:35	49,989
12:40	49,974
12:45	49,998
12:50	49,993
12:55	49,984
13:00	50,031
13:05	50,007
13:10	49,992
13:15	49,989
13:20	49,995
13:25	50,000
13:30	49,992
13:35	49,996
13:40	50,015
13:45	50,016
13:50	50,043
13:55	50,035
14:00	49,994
14:05	50,020
14:10	50,015
14:15	50,003
14:20	50,001
14:25	50,008
14:30	50,006
14:35	49,999
14:40	50,013
14:45	50,039
14:50	50,023
14:55	49,969
15:00	49,983
15:05	49,998
15:10	50,012
15:15	50,029
15:20	50,000
15:25	50,015
15:30	50,006
15:35	49,978
15:40	49,998
15:45	50,004
15:50	49,998
15:55	49,993
16:00	49,974
16:05	49,983
16:10	49,982
16:15	49,976
16:20	49,979
16:25	49,977
16:30	50,002
16:35	49,987
16:40	49,983
16:45	49,982
16:50	49,962
16:55	49,973
17:00	49,980
17:05	49,996
17:10	49,955
17:15	49,988
17:20	49,979
17:25	49,984
17:30	50,000
17:35	49,991
17:40	50,005
17:45	50,004
17:50	49,984
17:55	49,987
18:00	50,015
18:05	50,011
18:10	50,019
18:15	50,024
18:20	50,002
18:25	49,973
18:30	49,963
18:35	49,988
18:40	50,021
18:45	50,022
18:50	50,039
18:55	49,964
19:00	50,008
19:05	50,018
19:10	49,990
19:15	49,974
19:20	49,995
19:25	49,976
19:30	49,987
19:35	49,978
19:40	49,981
19:45	49,986
19:50	49,986
19:55	49,970
20:00	49,997
20:05	50,003
20:10	49,987
20:15	49,961
20:20	49,977
20:25	49,941
20:30	49,940
20:35	49,980
20:40	50,004
20:45	50,024
20:50	49,983
20:55	49,973
21:00	49,965
21:05	49,984
21:10	49,990
21:15	50,003
21:20	49,995
21:25	49,984
21:30	49,980
21:35	49,969
21:40	49,997
21:45	49,969
21:50	49,989
21:55	49,999
22:00	49,994
22:05	49,995
22:10	49,992
22:15	50,001
22:20	49,997
22:25	50,015
22:30	50,017
22:35	50,025
22:40	50,011
22:45	49,975
22:50	50,001
22:55	49,995
23:00	49,957
23:05	49,932
23:10	49,937
23:15	49,944
23:20	49,983
23:25	49,999
23:30	50,012
23:35	50,023
23:40	50,004
23:45	49,977
23:50	49,987
23:55	49,975

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