Finland grid frequency

Grid frequency · 18 July 2026

Name: Finland grid frequency — 2026-07-18
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 49.915–50.104 Hz band (288 samples).

The largest deviation from the 50.000 Hz nominal was 0.104 Hz at 14:50.

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

Daily stats

Avg	Min	Max	Samples
49,997 Hz	49,915	50,104	288

Per 15-minute interval

15-minute MTU clearing prices for 18 July 2026 (Europe/Tallinn).
Time (Europe/Tallinn)	Grid frequency
00:00	49,955
00:05	49,982
00:10	50,006
00:15	50,014
00:20	49,995
00:25	50,024
00:30	50,014
00:35	50,037
00:40	50,055
00:45	50,030
00:50	50,040
00:55	49,984
01:00	50,004
01:05	50,025
01:10	49,984
01:15	49,998
01:20	50,026
01:25	49,987
01:30	49,976
01:35	50,010
01:40	50,014
01:45	49,982
01:50	49,975
01:55	49,970
02:00	50,011
02:05	50,003
02:10	49,992
02:15	49,996
02:20	49,993
02:25	49,985
02:30	49,981
02:35	50,009
02:40	50,012
02:45	50,027
02:50	50,011
02:55	49,990
03:00	49,992
03:05	49,995
03:10	49,992
03:15	49,996
03:20	49,994
03:25	50,000
03:30	50,008
03:35	50,013
03:40	50,004
03:45	49,992
03:50	50,009
03:55	49,987
04:00	50,019
04:05	50,023
04:10	50,008
04:15	50,004
04:20	50,005
04:25	49,975
04:30	49,988
04:35	50,003
04:40	50,001
04:45	50,001
04:50	50,008
04:55	49,995
05:00	49,996
05:05	49,994
05:10	50,005
05:15	50,000
05:20	50,018
05:25	50,009
05:30	49,996
05:35	50,008
05:40	50,005
05:45	49,994
05:50	49,999
05:55	50,022
06:00	50,029
06:05	50,032
06:10	50,031
06:15	50,023
06:20	50,038
06:25	50,026
06:30	50,015
06:35	49,995
06:40	50,003
06:45	50,000
06:50	50,007
06:55	50,034
07:00	50,011
07:05	50,025
07:10	49,995
07:15	49,984
07:20	49,987
07:25	50,002
07:30	50,018
07:35	50,007
07:40	49,995
07:45	50,023
07:50	50,011
07:55	49,968
08:00	49,958
08:05	49,926
08:10	49,916
08:15	49,938
08:20	49,943
08:25	49,992
08:30	50,007
08:35	50,001
08:40	50,004
08:45	49,991
08:50	49,978
08:55	50,004
09:00	50,010
09:05	50,004
09:10	50,024
09:15	49,988
09:20	49,989
09:25	50,021
09:30	49,994
09:35	49,989
09:40	50,029
09:45	49,995
09:50	49,989
09:55	50,005
10:00	50,016
10:05	50,010
10:10	49,996
10:15	50,001
10:20	49,988
10:25	49,996
10:30	49,990
10:35	49,987
10:40	50,026
10:45	50,012
10:50	49,991
10:55	49,999
11:00	50,014
11:05	50,014
11:10	49,978
11:15	49,989
11:20	50,000
11:25	49,965
11:30	49,941
11:35	49,939
11:40	49,966
11:45	50,008
11:50	49,998
11:55	50,030
12:00	49,995
12:05	49,993
12:10	49,992
12:15	49,984
12:20	49,998
12:25	50,007
12:30	50,006
12:35	49,986
12:40	50,014
12:45	50,004
12:50	50,008
12:55	50,001
13:00	49,979
13:05	49,978
13:10	49,984
13:15	49,979
13:20	49,981
13:25	49,998
13:30	49,999
13:35	49,976
13:40	49,989
13:45	49,970
13:50	49,978
13:55	49,988
14:00	50,033
14:05	50,007
14:10	50,010
14:15	50,024
14:20	50,013
14:25	50,009
14:30	50,014
14:35	50,012
14:40	50,049
14:45	50,088
14:50	50,104
14:55	50,074
15:00	50,005
15:05	50,000
15:10	50,015
15:15	50,003
15:20	50,007
15:25	50,002
15:30	49,987
15:35	49,998
15:40	49,985
15:45	49,983
15:50	49,960
15:55	49,945
16:00	49,941
16:05	49,924
16:10	49,921
16:15	49,960
16:20	49,947
16:25	49,961
16:30	49,992
16:35	49,974
16:40	49,964
16:45	49,988
16:50	49,990
16:55	49,976
17:00	49,955
17:05	49,990
17:10	50,012
17:15	50,025
17:20	50,002
17:25	50,007
17:30	50,007
17:35	50,013
17:40	49,999
17:45	50,011
17:50	49,997
17:55	49,988
18:00	50,015
18:05	49,998
18:10	50,004
18:15	50,001
18:20	50,000
18:25	50,019
18:30	49,996
18:35	50,003
18:40	49,999
18:45	49,992
18:50	49,972
18:55	49,972
19:00	49,998
19:05	49,974
19:10	49,992
19:15	50,016
19:20	50,007
19:25	49,997
19:30	50,003
19:35	50,001
19:40	50,007
19:45	50,016
19:50	50,016
19:55	49,976
20:00	49,992
20:05	50,001
20:10	49,988
20:15	49,993
20:20	49,992
20:25	49,955
20:30	49,975
20:35	49,969
20:40	49,946
20:45	49,965
20:50	49,953
20:55	49,915
21:00	49,955
21:05	49,938
21:10	49,928
21:15	49,927
21:20	49,946
21:25	49,957
21:30	49,968
21:35	49,980
21:40	49,995
21:45	49,992
21:50	50,022
21:55	50,022
22:00	50,014
22:05	50,016
22:10	50,005
22:15	49,993
22:20	50,019
22:25	49,981
22:30	49,952
22:35	49,985
22:40	50,003
22:45	50,016
22:50	50,022
22:55	49,980
23:00	50,004
23:05	50,035
23:10	50,025
23:15	49,990
23:20	50,016
23:25	50,011
23:30	50,014
23:35	50,021
23:40	50,024
23:45	50,005
23:50	50,021
23:55	50,004

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