Finland grid frequency

Grid frequency · 30 August 2026

Name: Finland grid frequency, 2026-08-30
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 49.936–50.066 Hz band (288 samples).

The largest deviation from the 50.000 Hz nominal was 0.066 Hz at 01:00.

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

Daily stats

Avg	Min	Max	Samples
50,002 Hz	49,936	50,066	288

Per 15-minute interval

15-minute MTU clearing prices for 30 August 2026 (Europe/Tallinn).
Time (Europe/Tallinn)	Grid frequency
00:00	49,936
00:05	49,945
00:10	49,973
00:15	49,969
00:20	49,961
00:25	49,963
00:30	49,969
00:35	49,987
00:40	49,999
00:45	49,992
00:50	49,977
00:55	50,017
01:00	50,066
01:05	50,045
01:10	50,011
01:15	50,011
01:20	50,022
01:25	50,000
01:30	49,972
01:35	49,985
01:40	49,998
01:45	50,013
01:50	50,014
01:55	50,029
02:00	50,021
02:05	50,009
02:10	50,007
02:15	50,009
02:20	49,998
02:25	49,985
02:30	49,997
02:35	49,994
02:40	49,995
02:45	49,967
02:50	49,953
02:55	49,973
03:00	49,984
03:05	49,989
03:10	50,013
03:15	50,022
03:20	50,020
03:25	50,026
03:30	50,030
03:35	50,010
03:40	50,004
03:45	50,013
03:50	50,017
03:55	50,005
04:00	49,994
04:05	49,998
04:10	49,988
04:15	50,007
04:20	49,982
04:25	49,975
04:30	50,010
04:35	50,004
04:40	50,007
04:45	50,008
04:50	50,027
04:55	50,018
05:00	50,036
05:05	50,008
05:10	49,999
05:15	49,991
05:20	50,004
05:25	49,994
05:30	49,977
05:35	49,977
05:40	49,990
05:45	50,004
05:50	50,001
05:55	50,007
06:00	50,014
06:05	50,021
06:10	50,025
06:15	50,022
06:20	50,023
06:25	50,018
06:30	50,038
06:35	50,042
06:40	50,040
06:45	50,033
06:50	50,032
06:55	50,030
07:00	50,023
07:05	50,023
07:10	50,009
07:15	50,005
07:20	50,007
07:25	50,009
07:30	50,009
07:35	50,004
07:40	50,014
07:45	50,035
07:50	50,006
07:55	50,015
08:00	49,999
08:05	50,005
08:10	50,000
08:15	50,024
08:20	49,988
08:25	49,984
08:30	50,010
08:35	49,988
08:40	49,984
08:45	49,968
08:50	49,966
08:55	49,984
09:00	50,024
09:05	49,996
09:10	49,994
09:15	50,013
09:20	49,997
09:25	50,009
09:30	50,003
09:35	49,998
09:40	49,999
09:45	49,974
09:50	49,965
09:55	49,965
10:00	50,004
10:05	49,998
10:10	50,001
10:15	50,019
10:20	50,004
10:25	50,002
10:30	49,993
10:35	49,978
10:40	50,007
10:45	50,004
10:50	49,997
10:55	50,017
11:00	50,024
11:05	50,003
11:10	49,991
11:15	49,997
11:20	50,001
11:25	50,006
11:30	49,996
11:35	49,982
11:40	49,996
11:45	50,014
11:50	50,002
11:55	50,025
12:00	50,023
12:05	50,005
12:10	49,987
12:15	49,994
12:20	49,980
12:25	49,981
12:30	49,977
12:35	49,974
12:40	49,990
12:45	50,006
12:50	50,004
12:55	50,035
13:00	50,032
13:05	50,008
13:10	49,990
13:15	50,007
13:20	50,005
13:25	50,015
13:30	50,020
13:35	50,000
13:40	50,002
13:45	50,000
13:50	49,994
13:55	49,975
14:00	49,970
14:05	49,952
14:10	49,967
14:15	49,999
14:20	50,020
14:25	50,011
14:30	50,025
14:35	50,004
14:40	50,004
14:45	50,005
14:50	49,989
14:55	50,032
15:00	50,026
15:05	50,004
15:10	49,993
15:15	50,020
15:20	50,029
15:25	49,996
15:30	49,975
15:35	49,963
15:40	49,974
15:45	49,978
15:50	49,983
15:55	49,992
16:00	50,023
16:05	50,015
16:10	50,025
16:15	49,986
16:20	49,994
16:25	50,011
16:30	50,004
16:35	49,996
16:40	50,004
16:45	50,032
16:50	50,012
16:55	50,026
17:00	49,999
17:05	50,010
17:10	50,002
17:15	49,986
17:20	49,989
17:25	50,010
17:30	50,016
17:35	50,004
17:40	50,000
17:45	50,019
17:50	50,027
17:55	50,018
18:00	49,948
18:05	49,986
18:10	49,949
18:15	49,972
18:20	49,970
18:25	49,979
18:30	50,025
18:35	50,017
18:40	50,001
18:45	50,013
18:50	50,012
18:55	50,004
19:00	50,000
19:05	49,974
19:10	50,029
19:15	50,024
19:20	49,994
19:25	50,001
19:30	49,996
19:35	50,002
19:40	50,008
19:45	50,028
19:50	50,005
19:55	49,999
20:00	50,021
20:05	50,006
20:10	50,007
20:15	50,003
20:20	50,011
20:25	50,013
20:30	50,000
20:35	49,995
20:40	49,991
20:45	49,998
20:50	50,006
20:55	50,009
21:00	50,004
21:05	49,986
21:10	49,997
21:15	50,007
21:20	50,006
21:25	50,012
21:30	50,019
21:35	49,997
21:40	50,010
21:45	50,000
21:50	50,013
21:55	50,018
22:00	50,012
22:05	50,009
22:10	49,995
22:15	49,990
22:20	50,014
22:25	49,987
22:30	50,005
22:35	50,022
22:40	50,010
22:45	50,042
22:50	50,041
22:55	49,992
23:00	50,011
23:05	50,017
23:10	50,024
23:15	49,998
23:20	50,005
23:25	49,998
23:30	49,981
23:35	50,024
23:40	50,020
23:45	50,002
23:50	49,989
23:55	49,986

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