Finland grid frequency

Grid frequency · 16 September 2026

Name: Finland grid frequency, 2026-09-16
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 49.878–50.068 Hz band (288 samples).

The largest deviation from the 50.000 Hz nominal was 0.122 Hz at 16:20.

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

Daily stats

Avg	Min	Max	Samples
50,000 Hz	49,878	50,068	288

Per 15-minute interval

15-minute MTU clearing prices for 16 September 2026 (Europe/Tallinn).
Time (Europe/Tallinn)	Grid frequency
00:00	50,032
00:05	50,028
00:10	50,036
00:15	50,011
00:20	50,017
00:25	50,016
00:30	50,009
00:35	50,004
00:40	49,982
00:45	49,946
00:50	49,950
00:55	49,955
01:00	49,980
01:05	49,976
01:10	50,003
01:15	49,993
01:20	49,994
01:25	49,987
01:30	49,955
01:35	49,974
01:40	49,969
01:45	49,998
01:50	50,023
01:55	49,999
02:00	49,985
02:05	50,014
02:10	50,025
02:15	49,992
02:20	50,003
02:25	49,976
02:30	49,972
02:35	49,946
02:40	49,962
02:45	50,007
02:50	50,016
02:55	49,998
03:00	50,014
03:05	50,045
03:10	50,018
03:15	49,978
03:20	50,009
03:25	50,002
03:30	50,014
03:35	50,024
03:40	50,010
03:45	49,999
03:50	50,000
03:55	50,004
04:00	49,999
04:05	50,032
04:10	50,026
04:15	49,996
04:20	50,010
04:25	49,996
04:30	50,003
04:35	50,016
04:40	50,030
04:45	50,041
04:50	50,038
04:55	50,020
05:00	50,024
05:05	50,030
05:10	50,009
05:15	49,992
05:20	50,014
05:25	50,040
05:30	50,026
05:35	50,020
05:40	50,029
05:45	50,024
05:50	50,007
05:55	50,015
06:00	49,987
06:05	49,974
06:10	49,995
06:15	50,018
06:20	50,002
06:25	50,013
06:30	50,036
06:35	50,016
06:40	50,018
06:45	50,001
06:50	49,970
06:55	50,011
07:00	49,994
07:05	49,971
07:10	49,975
07:15	49,993
07:20	49,945
07:25	49,970
07:30	50,040
07:35	49,992
07:40	50,012
07:45	50,030
07:50	49,997
07:55	49,989
08:00	50,068
08:05	50,037
08:10	50,017
08:15	50,024
08:20	49,995
08:25	49,991
08:30	49,999
08:35	49,987
08:40	49,985
08:45	50,007
08:50	50,003
08:55	50,001
09:00	50,033
09:05	50,012
09:10	50,012
09:15	50,011
09:20	49,988
09:25	50,007
09:30	49,988
09:35	49,982
09:40	50,006
09:45	50,003
09:50	50,005
09:55	50,008
10:00	50,003
10:05	49,988
10:10	49,993
10:15	50,030
10:20	50,012
10:25	50,019
10:30	50,013
10:35	50,018
10:40	50,030
10:45	49,990
10:50	49,966
10:55	50,022
11:00	49,999
11:05	50,026
11:10	50,012
11:15	49,999
11:20	50,010
11:25	49,995
11:30	49,968
11:35	49,983
11:40	49,991
11:45	50,004
11:50	49,997
11:55	50,007
12:00	50,001
12:05	50,016
12:10	49,980
12:15	49,979
12:20	49,996
12:25	50,007
12:30	49,997
12:35	49,998
12:40	50,007
12:45	50,000
12:50	49,996
12:55	50,007
13:00	49,997
13:05	50,005
13:10	50,030
13:15	50,014
13:20	49,994
13:25	49,993
13:30	50,000
13:35	50,019
13:40	50,003
13:45	49,969
13:50	50,003
13:55	49,992
14:00	49,969
14:05	49,977
14:10	49,964
14:15	49,958
14:20	49,952
14:25	49,975
14:30	49,963
14:35	49,969
14:40	50,008
14:45	50,052
14:50	50,032
14:55	49,989
15:00	50,014
15:05	49,990
15:10	49,993
15:15	49,997
15:20	49,991
15:25	50,008
15:30	50,007
15:35	50,016
15:40	49,983
15:45	49,993
15:50	50,014
15:55	49,971
16:00	49,948
16:05	49,934
16:10	49,904
16:15	49,904
16:20	49,878
16:25	49,901
16:30	49,961
16:35	49,953
16:40	49,946
16:45	49,953
16:50	49,962
16:55	49,958
17:00	49,957
17:05	50,011
17:10	50,027
17:15	50,037
17:20	50,015
17:25	49,969
17:30	50,004
17:35	49,980
17:40	49,985
17:45	49,984
17:50	49,982
17:55	50,007
18:00	50,023
18:05	50,011
18:10	50,006
18:15	50,012
18:20	49,996
18:25	50,021
18:30	50,026
18:35	50,005
18:40	50,018
18:45	50,011
18:50	50,006
18:55	50,016
19:00	50,021
19:05	50,000
19:10	50,033
19:15	50,031
19:20	50,014
19:25	50,022
19:30	50,027
19:35	50,023
19:40	50,023
19:45	50,021
19:50	50,015
19:55	49,984
20:00	49,997
20:05	49,987
20:10	49,993
20:15	49,977
20:20	49,975
20:25	49,957
20:30	49,969
20:35	49,974
20:40	49,966
20:45	49,974
20:50	49,998
20:55	49,994
21:00	49,996
21:05	50,027
21:10	50,031
21:15	50,016
21:20	49,999
21:25	50,022
21:30	50,010
21:35	50,018
21:40	50,014
21:45	50,022
21:50	50,048
21:55	50,018
22:00	50,010
22:05	50,033
22:10	50,030
22:15	49,999
22:20	50,007
22:25	50,014
22:30	49,995
22:35	50,011
22:40	49,987
22:45	49,989
22:50	50,015
22:55	50,002
23:00	50,002
23:05	50,026
23:10	49,998
23:15	49,996
23:20	50,006
23:25	50,011
23:30	49,984
23:35	50,005
23:40	50,007
23:45	49,980
23:50	50,021
23:55	49,990

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