Finland grid frequency

Grid frequency · 17 October 2026

Name: Finland grid frequency, 2026-10-17
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 49.930–50.063 Hz band (288 samples).

The largest deviation from the 50.000 Hz nominal was 0.070 Hz at 17:50.

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

Daily stats

Avg	Min	Max	Samples
49,998 Hz	49,930	50,063	288

Per 15-minute interval

15-minute MTU clearing prices for 17 October 2026 (Europe/Tallinn).
Time (Europe/Tallinn)	Grid frequency
00:00	49,955
00:05	49,988
00:10	49,992
00:15	49,959
00:20	49,958
00:25	49,941
00:30	49,938
00:35	49,942
00:40	49,960
00:45	49,942
00:50	49,964
00:55	49,978
01:00	50,007
01:05	50,009
01:10	50,005
01:15	50,005
01:20	50,006
01:25	50,024
01:30	50,012
01:35	50,017
01:40	50,012
01:45	50,013
01:50	50,020
01:55	49,993
02:00	49,987
02:05	49,987
02:10	49,988
02:15	50,015
02:20	50,014
02:25	50,001
02:30	50,001
02:35	50,018
02:40	50,009
02:45	50,008
02:50	50,013
02:55	49,992
03:00	50,020
03:05	50,029
03:10	50,018
03:15	49,998
03:20	49,984
03:25	49,981
03:30	49,960
03:35	49,979
03:40	50,002
03:45	50,012
03:50	50,018
03:55	49,997
04:00	49,992
04:05	50,013
04:10	50,014
04:15	49,992
04:20	49,987
04:25	49,974
04:30	50,003
04:35	50,026
04:40	50,014
04:45	50,005
04:50	50,016
04:55	50,009
05:00	49,998
05:05	49,998
05:10	49,999
05:15	50,010
05:20	50,005
05:25	50,007
05:30	50,001
05:35	50,000
05:40	50,005
05:45	50,002
05:50	50,017
05:55	50,012
06:00	50,025
06:05	50,041
06:10	50,061
06:15	50,063
06:20	50,028
06:25	50,008
06:30	50,001
06:35	50,025
06:40	50,042
06:45	50,034
06:50	50,026
06:55	50,000
07:00	49,966
07:05	49,987
07:10	49,995
07:15	50,029
07:20	50,001
07:25	50,013
07:30	50,040
07:35	50,019
07:40	50,007
07:45	49,985
07:50	49,994
07:55	50,003
08:00	49,988
08:05	49,990
08:10	49,999
08:15	49,997
08:20	49,987
08:25	50,003
08:30	50,012
08:35	49,992
08:40	50,003
08:45	50,015
08:50	49,998
08:55	50,004
09:00	50,012
09:05	49,996
09:10	49,976
09:15	50,001
09:20	49,997
09:25	49,999
09:30	50,011
09:35	49,988
09:40	49,993
09:45	50,005
09:50	49,993
09:55	50,014
10:00	50,013
10:05	50,010
10:10	49,990
10:15	49,997
10:20	49,960
10:25	49,980
10:30	49,993
10:35	49,972
10:40	49,956
10:45	49,956
10:50	49,934
10:55	49,968
11:00	50,025
11:05	49,996
11:10	50,021
11:15	50,019
11:20	49,998
11:25	50,019
11:30	50,004
11:35	49,994
11:40	49,999
11:45	50,001
11:50	49,983
11:55	50,031
12:00	50,007
12:05	49,996
12:10	50,005
12:15	50,015
12:20	49,990
12:25	50,015
12:30	50,005
12:35	49,988
12:40	49,994
12:45	49,998
12:50	49,994
12:55	50,005
13:00	49,972
13:05	49,976
13:10	49,980
13:15	50,001
13:20	49,993
13:25	50,026
13:30	50,036
13:35	49,999
13:40	49,992
13:45	49,993
13:50	49,987
13:55	50,007
14:00	49,990
14:05	49,982
14:10	49,995
14:15	50,022
14:20	50,003
14:25	50,000
14:30	49,986
14:35	49,992
14:40	50,012
14:45	50,008
14:50	49,991
14:55	50,012
15:00	50,005
15:05	50,000
15:10	49,981
15:15	50,007
15:20	50,025
15:25	50,024
15:30	49,998
15:35	49,986
15:40	50,018
15:45	50,010
15:50	50,002
15:55	50,007
16:00	50,015
16:05	50,022
16:10	50,001
16:15	49,969
16:20	49,948
16:25	49,943
16:30	49,966
16:35	49,947
16:40	49,950
16:45	50,015
16:50	50,008
16:55	50,023
17:00	50,034
17:05	50,028
17:10	49,985
17:15	49,979
17:20	49,992
17:25	50,003
17:30	49,997
17:35	50,002
17:40	49,986
17:45	49,964
17:50	49,930
17:55	49,980
18:00	49,962
18:05	49,976
18:10	49,997
18:15	50,037
18:20	50,009
18:25	49,989
18:30	49,971
18:35	49,990
18:40	49,992
18:45	49,992
18:50	50,003
18:55	49,993
19:00	50,030
19:05	50,003
19:10	49,983
19:15	50,001
19:20	50,002
19:25	50,012
19:30	50,020
19:35	50,007
19:40	49,987
19:45	49,992
19:50	50,001
19:55	49,996
20:00	50,009
20:05	49,993
20:10	50,003
20:15	50,007
20:20	50,000
20:25	49,987
20:30	50,002
20:35	50,009
20:40	50,025
20:45	50,016
20:50	50,033
20:55	50,029
21:00	49,995
21:05	50,000
21:10	50,004
21:15	49,993
21:20	49,998
21:25	49,989
21:30	49,985
21:35	49,986
21:40	50,001
21:45	49,997
21:50	50,005
21:55	50,013
22:00	50,007
22:05	50,003
22:10	49,999
22:15	50,002
22:20	50,021
22:25	50,014
22:30	50,008
22:35	50,002
22:40	49,995
22:45	49,984
22:50	50,000
22:55	50,009
23:00	49,967
23:05	49,967
23:10	49,981
23:15	49,989
23:20	49,983
23:25	49,988
23:30	49,973
23:35	49,978
23:40	49,973
23:45	49,947
23:50	49,950
23:55	49,949

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