Finland grid frequency

Grid frequency · 1 June 2026

Name: Finland grid frequency — 2026-06-01
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 49.858–50.080 Hz band (288 samples).

The largest deviation from the 50.000 Hz nominal was 0.142 Hz at 17:45.

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

Daily stats

Avg	Min	Max	Samples
49,999 Hz	49,858	50,080	288

Per 15-minute interval

15-minute MTU clearing prices for 1 June 2026 (Europe/Tallinn).
Time (Europe/Tallinn)	Grid frequency
00:00	49,982
00:05	50,017
00:10	49,993
00:15	49,976
00:20	49,984
00:25	49,983
00:30	49,983
00:35	49,987
00:40	50,019
00:45	50,019
00:50	50,001
00:55	49,955
01:00	49,946
01:05	49,940
01:10	49,949
01:15	49,953
01:20	49,977
01:25	50,014
01:30	50,007
01:35	50,015
01:40	50,005
01:45	50,005
01:50	50,024
01:55	50,010
02:00	49,996
02:05	50,008
02:10	49,992
02:15	49,993
02:20	49,995
02:25	50,025
02:30	50,014
02:35	49,992
02:40	49,989
02:45	50,017
02:50	49,997
02:55	50,005
03:00	50,013
03:05	50,004
03:10	50,019
03:15	50,013
03:20	50,029
03:25	50,018
03:30	50,009
03:35	50,010
03:40	49,992
03:45	50,003
03:50	50,005
03:55	49,998
04:00	49,998
04:05	49,999
04:10	50,011
04:15	49,994
04:20	50,001
04:25	50,004
04:30	50,009
04:35	50,001
04:40	49,998
04:45	49,989
04:50	49,996
04:55	49,990
05:00	50,000
05:05	50,000
05:10	49,991
05:15	50,016
05:20	50,007
05:25	49,996
05:30	49,997
05:35	49,994
05:40	49,996
05:45	50,007
05:50	49,997
05:55	50,014
06:00	49,987
06:05	49,984
06:10	49,988
06:15	49,994
06:20	49,977
06:25	50,010
06:30	50,025
06:35	50,014
06:40	50,001
06:45	49,997
06:50	49,976
06:55	50,027
07:00	50,013
07:05	49,982
07:10	49,992
07:15	50,022
07:20	49,999
07:25	50,015
07:30	50,018
07:35	49,983
07:40	50,006
07:45	50,021
07:50	49,997
07:55	50,009
08:00	50,013
08:05	49,992
08:10	49,996
08:15	49,989
08:20	49,987
08:25	49,996
08:30	49,990
08:35	49,972
08:40	49,977
08:45	49,986
08:50	49,971
08:55	49,991
09:00	50,004
09:05	49,975
09:10	50,015
09:15	50,010
09:20	49,996
09:25	49,995
09:30	49,991
09:35	49,991
09:40	50,027
09:45	50,027
09:50	49,988
09:55	50,004
10:00	50,030
10:05	50,002
10:10	49,982
10:15	49,996
10:20	50,008
10:25	50,000
10:30	49,992
10:35	49,996
10:40	50,003
10:45	49,978
10:50	49,957
10:55	49,971
11:00	49,986
11:05	49,988
11:10	49,981
11:15	49,963
11:20	49,989
11:25	50,007
11:30	50,027
11:35	49,992
11:40	50,016
11:45	50,005
11:50	50,006
11:55	50,014
12:00	49,982
12:05	50,003
12:10	49,994
12:15	49,992
12:20	49,981
12:25	49,972
12:30	49,968
12:35	49,973
12:40	50,008
12:45	49,984
12:50	49,972
12:55	49,973
13:00	50,015
13:05	50,024
13:10	50,003
13:15	50,006
13:20	50,004
13:25	50,014
13:30	49,985
13:35	49,997
13:40	50,005
13:45	50,005
13:50	49,997
13:55	49,994
14:00	49,982
14:05	49,978
14:10	50,023
14:15	50,017
14:20	50,026
14:25	50,007
14:30	50,003
14:35	50,012
14:40	50,002
14:45	49,998
14:50	49,992
14:55	50,015
15:00	50,000
15:05	50,002
15:10	49,994
15:15	49,982
15:20	49,999
15:25	50,000
15:30	49,964
15:35	49,948
15:40	49,966
15:45	49,976
15:50	49,989
15:55	50,032
16:00	50,022
16:05	50,001
16:10	50,002
16:15	50,013
16:20	50,006
16:25	50,004
16:30	50,002
16:35	49,995
16:40	50,013
16:45	50,012
16:50	49,990
16:55	50,046
17:00	50,022
17:05	50,049
17:10	50,027
17:15	49,997
17:20	49,996
17:25	49,969
17:30	49,975
17:35	49,957
17:40	49,904
17:45	49,858
17:50	49,911
17:55	49,961
18:00	49,948
18:05	49,963
18:10	50,009
18:15	50,039
18:20	50,002
18:25	50,041
18:30	50,080
18:35	50,072
18:40	50,066
18:45	50,062
18:50	50,063
18:55	50,035
19:00	49,994
19:05	49,991
19:10	49,979
19:15	49,971
19:20	49,968
19:25	49,976
19:30	50,011
19:35	50,012
19:40	50,016
19:45	50,022
19:50	50,026
19:55	50,030
20:00	50,039
20:05	50,076
20:10	50,059
20:15	50,026
20:20	50,038
20:25	50,016
20:30	50,016
20:35	50,011
20:40	50,010
20:45	50,013
20:50	50,039
20:55	50,010
21:00	49,988
21:05	49,982
21:10	49,982
21:15	49,999
21:20	50,003
21:25	50,019
21:30	50,013
21:35	50,018
21:40	50,017
21:45	50,016
21:50	50,002
21:55	49,995
22:00	49,966
22:05	49,990
22:10	49,985
22:15	49,935
22:20	49,970
22:25	49,976
22:30	49,976
22:35	49,989
22:40	49,997
22:45	49,998
22:50	49,993
22:55	49,994
23:00	50,012
23:05	49,995
23:10	49,998
23:15	49,979
23:20	50,002
23:25	49,995
23:30	49,995
23:35	50,002
23:40	49,997
23:45	50,008
23:50	50,031
23:55	50,005

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