Finland grid frequency

Grid frequency · 1 September 2026

Name: Finland grid frequency, 2026-09-01
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 49.951–50.056 Hz band (288 samples).

The largest deviation from the 50.000 Hz nominal was 0.056 Hz at 07:00.

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

Daily stats

Avg	Min	Max	Samples
50,002 Hz	49,951	50,056	288

Per 15-minute interval

15-minute MTU clearing prices for 1 September 2026 (Europe/Tallinn).
Time (Europe/Tallinn)	Grid frequency
00:00	49,985
00:05	49,993
00:10	49,988
00:15	49,954
00:20	49,965
00:25	49,979
00:30	49,963
00:35	49,959
00:40	49,979
00:45	49,972
00:50	49,975
00:55	49,975
01:00	49,987
01:05	49,993
01:10	50,016
01:15	50,007
01:20	50,013
01:25	50,008
01:30	49,993
01:35	50,021
01:40	49,991
01:45	50,002
01:50	50,020
01:55	49,999
02:00	50,003
02:05	49,995
02:10	49,991
02:15	49,997
02:20	50,017
02:25	49,993
02:30	50,004
02:35	50,009
02:40	49,992
02:45	50,005
02:50	50,014
02:55	50,010
03:00	50,005
03:05	50,003
03:10	50,009
03:15	50,004
03:20	50,004
03:25	50,004
03:30	50,002
03:35	49,999
03:40	50,020
03:45	50,010
03:50	50,038
03:55	50,023
04:00	50,005
04:05	49,996
04:10	49,984
04:15	49,997
04:20	49,997
04:25	50,014
04:30	50,004
04:35	50,008
04:40	50,009
04:45	49,992
04:50	50,011
04:55	50,001
05:00	50,001
05:05	50,004
05:10	49,995
05:15	49,996
05:20	49,980
05:25	50,021
05:30	49,986
05:35	50,008
05:40	50,019
05:45	50,023
05:50	50,034
05:55	50,043
06:00	50,031
06:05	49,994
06:10	50,005
06:15	50,005
06:20	49,982
06:25	49,995
06:30	50,029
06:35	49,989
06:40	50,017
06:45	50,015
06:50	50,003
06:55	50,018
07:00	50,056
07:05	50,011
07:10	49,996
07:15	49,983
07:20	49,987
07:25	50,001
07:30	49,999
07:35	49,958
07:40	49,954
07:45	49,987
07:50	49,951
07:55	49,969
08:00	50,011
08:05	49,996
08:10	49,996
08:15	50,002
08:20	49,983
08:25	50,041
08:30	50,020
08:35	50,010
08:40	50,008
08:45	50,009
08:50	49,996
08:55	50,010
09:00	50,011
09:05	49,998
09:10	50,007
09:15	50,016
09:20	50,006
09:25	49,983
09:30	49,990
09:35	49,983
09:40	50,013
09:45	50,030
09:50	49,987
09:55	50,001
10:00	49,992
10:05	50,001
10:10	49,998
10:15	49,960
10:20	50,010
10:25	49,987
10:30	49,982
10:35	49,991
10:40	50,031
10:45	49,996
10:50	49,992
10:55	50,003
11:00	49,976
11:05	49,992
11:10	49,994
11:15	49,978
11:20	50,004
11:25	50,048
11:30	50,020
11:35	50,019
11:40	50,045
11:45	50,015
11:50	49,992
11:55	50,033
12:00	50,001
12:05	50,036
12:10	50,049
12:15	50,041
12:20	50,038
12:25	50,023
12:30	49,989
12:35	49,986
12:40	49,976
12:45	49,967
12:50	49,973
12:55	50,021
13:00	50,007
13:05	50,006
13:10	50,014
13:15	50,002
13:20	49,997
13:25	49,998
13:30	49,986
13:35	50,006
13:40	49,995
13:45	49,995
13:50	50,023
13:55	50,020
14:00	50,033
14:05	50,045
14:10	50,024
14:15	50,021
14:20	50,056
14:25	50,038
14:30	49,998
14:35	49,999
14:40	49,988
14:45	50,003
14:50	50,009
14:55	49,984
15:00	49,972
15:05	49,992
15:10	49,993
15:15	49,977
15:20	49,994
15:25	49,987
15:30	49,999
15:35	50,005
15:40	50,045
15:45	50,016
15:50	50,047
15:55	50,024
16:00	49,986
16:05	50,003
16:10	50,020
16:15	50,034
16:20	50,004
16:25	50,009
16:30	50,009
16:35	49,963
16:40	49,974
16:45	49,990
16:50	50,006
16:55	50,026
17:00	50,037
17:05	50,006
17:10	49,995
17:15	49,993
17:20	49,980
17:25	49,997
17:30	49,997
17:35	50,007
17:40	50,030
17:45	50,041
17:50	50,038
17:55	50,024
18:00	49,964
18:05	49,977
18:10	49,971
18:15	50,014
18:20	49,979
18:25	50,013
18:30	49,997
18:35	50,010
18:40	49,984
18:45	49,983
18:50	50,001
18:55	49,985
19:00	49,977
19:05	49,981
19:10	49,971
19:15	49,956
19:20	49,968
19:25	49,958
19:30	49,997
19:35	50,003
19:40	50,000
19:45	50,015
19:50	50,003
19:55	50,010
20:00	50,007
20:05	49,995
20:10	50,009
20:15	49,984
20:20	49,990
20:25	49,997
20:30	49,983
20:35	49,998
20:40	50,000
20:45	50,009
20:50	49,999
20:55	49,979
21:00	49,988
21:05	49,992
21:10	49,987
21:15	49,996
21:20	50,003
21:25	50,002
21:30	50,000
21:35	50,017
21:40	50,002
21:45	50,003
21:50	50,022
21:55	50,009
22:00	50,012
22:05	50,002
22:10	50,017
22:15	49,981
22:20	50,000
22:25	49,991
22:30	50,002
22:35	50,004
22:40	50,026
22:45	50,026
22:50	50,043
22:55	50,027
23:00	49,998
23:05	50,001
23:10	50,021
23:15	50,017
23:20	50,030
23:25	50,014
23:30	49,994
23:35	50,017
23:40	50,024
23:45	49,993
23:50	50,018
23:55	50,003

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