Finland grid frequency

Grid frequency · 21 July 2026

Name: Finland grid frequency — 2026-07-21
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 49.921–50.071 Hz band (288 samples).

The largest deviation from the 50.000 Hz nominal was 0.079 Hz at 02:15.

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

Daily stats

Avg	Min	Max	Samples
50,001 Hz	49,921	50,071	288

Per 15-minute interval

15-minute MTU clearing prices for 21 July 2026 (Europe/Tallinn).
Time (Europe/Tallinn)	Grid frequency
00:00	49,976
00:05	49,990
00:10	49,993
00:15	49,975
00:20	49,980
00:25	49,998
00:30	50,013
00:35	49,995
00:40	49,987
00:45	49,992
00:50	50,009
00:55	49,978
01:00	49,946
01:05	49,942
01:10	49,941
01:15	49,928
01:20	49,955
01:25	49,985
01:30	50,013
01:35	50,004
01:40	49,998
01:45	49,984
01:50	49,992
01:55	49,979
02:00	49,935
02:05	49,928
02:10	49,923
02:15	49,921
02:20	49,922
02:25	49,926
02:30	49,945
02:35	49,945
02:40	49,976
02:45	49,992
02:50	49,979
02:55	49,999
03:00	49,954
03:05	49,942
03:10	49,957
03:15	49,960
03:20	49,971
03:25	49,983
03:30	50,000
03:35	49,994
03:40	49,989
03:45	49,985
03:50	49,983
03:55	49,994
04:00	49,987
04:05	50,014
04:10	50,020
04:15	50,012
04:20	50,011
04:25	50,015
04:30	50,006
04:35	50,016
04:40	50,020
04:45	50,014
04:50	50,022
04:55	49,997
05:00	49,990
05:05	50,007
05:10	50,016
05:15	50,004
05:20	50,008
05:25	50,014
05:30	50,007
05:35	50,010
05:40	50,015
05:45	50,018
05:50	50,001
05:55	50,018
06:00	50,016
06:05	50,020
06:10	50,010
06:15	50,005
06:20	49,991
06:25	50,000
06:30	50,005
06:35	49,997
06:40	50,019
06:45	50,006
06:50	50,004
06:55	50,031
07:00	50,059
07:05	50,046
07:10	50,063
07:15	50,056
07:20	50,025
07:25	50,026
07:30	50,035
07:35	50,007
07:40	50,002
07:45	49,993
07:50	49,998
07:55	50,024
08:00	50,013
08:05	50,010
08:10	50,013
08:15	49,992
08:20	49,995
08:25	49,985
08:30	49,995
08:35	49,985
08:40	50,004
08:45	49,996
08:50	49,977
08:55	49,979
09:00	50,015
09:05	49,997
09:10	50,017
09:15	50,003
09:20	49,997
09:25	50,007
09:30	50,001
09:35	50,004
09:40	50,016
09:45	49,995
09:50	49,989
09:55	49,999
10:00	49,990
10:05	50,011
10:10	50,006
10:15	49,983
10:20	50,005
10:25	50,001
10:30	49,991
10:35	49,990
10:40	50,011
10:45	49,982
10:50	49,992
10:55	50,029
11:00	50,012
11:05	49,991
11:10	50,011
11:15	50,005
11:20	50,000
11:25	49,983
11:30	50,000
11:35	49,991
11:40	50,009
11:45	49,998
11:50	50,004
11:55	50,020
12:00	50,009
12:05	50,017
12:10	49,996
12:15	49,998
12:20	49,996
12:25	49,983
12:30	49,974
12:35	50,010
12:40	49,997
12:45	49,997
12:50	49,995
12:55	50,008
13:00	50,006
13:05	50,004
13:10	50,022
13:15	50,040
13:20	50,054
13:25	50,042
13:30	49,980
13:35	49,991
13:40	49,998
13:45	50,000
13:50	49,997
13:55	50,007
14:00	50,017
14:05	50,021
14:10	50,058
14:15	50,024
14:20	49,991
14:25	49,997
14:30	50,005
14:35	50,008
14:40	50,041
14:45	50,064
14:50	50,065
14:55	50,056
15:00	50,011
15:05	50,012
15:10	49,998
15:15	49,988
15:20	49,990
15:25	49,995
15:30	49,989
15:35	49,991
15:40	50,004
15:45	49,997
15:50	49,990
15:55	49,986
16:00	49,967
16:05	49,989
16:10	49,992
16:15	49,993
16:20	50,011
16:25	50,003
16:30	50,013
16:35	50,004
16:40	50,002
16:45	49,980
16:50	49,993
16:55	50,002
17:00	49,984
17:05	49,995
17:10	49,994
17:15	49,992
17:20	49,967
17:25	49,996
17:30	50,018
17:35	49,985
17:40	50,019
17:45	50,013
17:50	50,024
17:55	50,024
18:00	50,032
18:05	50,071
18:10	50,052
18:15	50,051
18:20	50,016
18:25	49,991
18:30	49,986
18:35	50,009
18:40	49,974
18:45	49,984
18:50	50,000
18:55	50,008
19:00	50,029
19:05	50,023
19:10	49,982
19:15	49,990
19:20	49,976
19:25	49,982
19:30	49,998
19:35	49,981
19:40	49,982
19:45	50,006
19:50	49,990
19:55	50,004
20:00	49,992
20:05	49,984
20:10	49,975
20:15	50,011
20:20	49,965
20:25	49,972
20:30	49,986
20:35	49,978
20:40	49,988
20:45	50,009
20:50	49,983
20:55	49,988
21:00	50,009
21:05	49,982
21:10	50,003
21:15	50,010
21:20	49,967
21:25	49,988
21:30	49,999
21:35	50,014
21:40	50,036
21:45	50,043
21:50	50,057
21:55	50,018
22:00	49,974
22:05	49,989
22:10	49,993
22:15	50,011
22:20	50,006
22:25	50,003
22:30	49,997
22:35	49,995
22:40	50,005
22:45	49,991
22:50	50,004
22:55	50,012
23:00	50,039
23:05	50,046
23:10	50,053
23:15	50,041
23:20	50,065
23:25	50,068
23:30	50,035
23:35	50,064
23:40	50,059
23:45	50,034
23:50	50,018
23:55	49,988

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