Finland grid frequency

Grid frequency · 23 August 2026

Name: Finland grid frequency, 2026-08-23
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 49.905–50.081 Hz band (288 samples).

The largest deviation from the 50.000 Hz nominal was 0.095 Hz at 10:00.

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

Daily stats

Avg	Min	Max	Samples
49,999 Hz	49,905	50,081	288

Per 15-minute interval

15-minute MTU clearing prices for 23 August 2026 (Europe/Tallinn).
Time (Europe/Tallinn)	Grid frequency
00:00	49,993
00:05	50,001
00:10	50,013
00:15	49,986
00:20	50,005
00:25	50,005
00:30	49,990
00:35	50,014
00:40	50,015
00:45	49,998
00:50	49,992
00:55	49,962
01:00	49,979
01:05	49,995
01:10	49,996
01:15	49,987
01:20	50,004
01:25	49,995
01:30	49,983
01:35	50,012
01:40	50,006
01:45	49,998
01:50	50,006
01:55	50,000
02:00	50,025
02:05	50,017
02:10	50,012
02:15	49,994
02:20	49,998
02:25	49,995
02:30	49,985
02:35	49,994
02:40	50,007
02:45	50,012
02:50	49,999
02:55	50,002
03:00	49,995
03:05	50,011
03:10	49,989
03:15	49,989
03:20	49,996
03:25	49,996
03:30	49,986
03:35	49,994
03:40	49,996
03:45	49,989
03:50	49,993
03:55	49,974
04:00	49,973
04:05	50,002
04:10	49,998
04:15	50,006
04:20	50,009
04:25	50,006
04:30	50,003
04:35	49,994
04:40	50,008
04:45	49,990
04:50	50,007
04:55	50,007
05:00	50,005
05:05	50,016
05:10	50,021
05:15	50,003
05:20	49,993
05:25	49,977
05:30	49,992
05:35	50,009
05:40	50,001
05:45	50,013
05:50	50,015
05:55	50,035
06:00	50,046
06:05	50,041
06:10	50,064
06:15	50,059
06:20	50,050
06:25	50,081
06:30	50,052
06:35	50,047
06:40	50,036
06:45	50,010
06:50	50,013
06:55	50,041
07:00	50,070
07:05	50,072
07:10	50,072
07:15	50,043
07:20	50,017
07:25	50,041
07:30	50,057
07:35	50,041
07:40	50,039
07:45	50,043
07:50	50,021
07:55	49,996
08:00	49,997
08:05	49,972
08:10	49,984
08:15	49,980
08:20	49,980
08:25	49,976
08:30	49,991
08:35	49,972
08:40	49,979
08:45	50,006
08:50	49,980
08:55	49,994
09:00	49,991
09:05	49,999
09:10	50,000
09:15	49,990
09:20	49,971
09:25	49,976
09:30	49,977
09:35	49,970
09:40	49,964
09:45	49,984
09:50	49,955
09:55	49,932
10:00	49,905
10:05	49,930
10:10	49,931
10:15	49,947
10:20	49,960
10:25	49,967
10:30	49,963
10:35	49,963
10:40	49,988
10:45	49,996
10:50	49,997
10:55	50,021
11:00	50,020
11:05	50,008
11:10	50,002
11:15	50,001
11:20	50,000
11:25	50,004
11:30	49,992
11:35	50,002
11:40	50,003
11:45	49,991
11:50	49,979
11:55	50,005
12:00	49,989
12:05	49,997
12:10	49,982
12:15	50,013
12:20	50,006
12:25	49,999
12:30	49,980
12:35	50,003
12:40	50,018
12:45	49,991
12:50	49,992
12:55	50,020
13:00	49,987
13:05	49,996
13:10	49,987
13:15	49,998
13:20	50,011
13:25	49,992
13:30	49,989
13:35	50,002
13:40	49,978
13:45	49,968
13:50	49,977
13:55	49,984
14:00	50,002
14:05	49,987
14:10	49,984
14:15	49,998
14:20	50,003
14:25	50,006
14:30	50,021
14:35	49,995
14:40	49,987
14:45	50,018
14:50	49,985
14:55	50,011
15:00	50,019
15:05	50,005
15:10	50,012
15:15	50,022
15:20	50,017
15:25	50,008
15:30	49,993
15:35	49,997
15:40	49,997
15:45	49,999
15:50	49,985
15:55	49,998
16:00	50,014
16:05	50,002
16:10	49,989
16:15	50,009
16:20	50,014
16:25	50,008
16:30	50,016
16:35	50,026
16:40	50,034
16:45	50,040
16:50	50,020
16:55	50,003
17:00	50,015
17:05	50,002
17:10	49,998
17:15	49,990
17:20	50,006
17:25	49,987
17:30	50,048
17:35	50,053
17:40	49,986
17:45	49,996
17:50	49,996
17:55	49,990
18:00	49,979
18:05	49,985
18:10	49,979
18:15	50,017
18:20	49,980
18:25	49,954
18:30	50,002
18:35	49,999
18:40	50,001
18:45	49,986
18:50	49,962
18:55	49,977
19:00	49,992
19:05	49,977
19:10	49,987
19:15	49,971
19:20	49,978
19:25	49,946
19:30	49,999
19:35	49,988
19:40	49,967
19:45	49,988
19:50	49,995
19:55	50,006
20:00	50,018
20:05	49,983
20:10	49,990
20:15	49,995
20:20	50,012
20:25	50,023
20:30	50,036
20:35	50,048
20:40	50,020
20:45	49,997
20:50	49,988
20:55	49,976
21:00	49,986
21:05	49,980
21:10	49,975
21:15	49,975
21:20	49,981
21:25	49,971
21:30	49,970
21:35	49,995
21:40	49,993
21:45	50,007
21:50	50,002
21:55	49,989
22:00	49,991
22:05	50,009
22:10	50,014
22:15	49,994
22:20	50,006
22:25	49,996
22:30	50,006
22:35	49,997
22:40	49,978
22:45	49,988
22:50	50,007
22:55	49,989
23:00	49,993
23:05	50,019
23:10	50,009
23:15	49,995
23:20	50,003
23:25	49,982
23:30	49,982
23:35	50,019
23:40	49,994
23:45	50,007
23:50	50,002
23:55	49,966

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