Finland grid frequency

Grid frequency · 5 September 2026

Name: Finland grid frequency, 2026-09-05
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 49.880–50.154 Hz band (288 samples).

The largest deviation from the 50.000 Hz nominal was 0.154 Hz at 00:25.

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

Daily stats

Avg	Min	Max	Samples
49,997 Hz	49,880	50,154	288

Per 15-minute interval

15-minute MTU clearing prices for 5 September 2026 (Europe/Tallinn).
Time (Europe/Tallinn)	Grid frequency
00:00	50,030
00:05	50,066
00:10	50,078
00:15	50,092
00:20	50,123
00:25	50,154
00:30	50,148
00:35	50,103
00:40	50,047
00:45	49,978
00:50	50,015
00:55	49,983
01:00	49,880
01:05	49,914
01:10	49,941
01:15	50,004
01:20	50,003
01:25	49,991
01:30	49,984
01:35	50,004
01:40	49,985
01:45	49,996
01:50	50,016
01:55	50,015
02:00	50,000
02:05	49,983
02:10	49,980
02:15	49,976
02:20	49,982
02:25	49,990
02:30	49,988
02:35	49,964
02:40	49,955
02:45	49,972
02:50	49,976
02:55	49,991
03:00	50,007
03:05	50,002
03:10	49,989
03:15	49,992
03:20	49,995
03:25	49,986
03:30	49,985
03:35	49,988
03:40	49,977
03:45	49,983
03:50	50,003
03:55	49,988
04:00	49,978
04:05	49,983
04:10	49,983
04:15	49,985
04:20	49,994
04:25	49,987
04:30	49,987
04:35	49,990
04:40	50,003
04:45	50,004
04:50	49,998
04:55	49,991
05:00	50,003
05:05	50,002
05:10	49,981
05:15	49,992
05:20	49,981
05:25	49,986
05:30	49,983
05:35	49,999
05:40	50,005
05:45	49,978
05:50	49,999
05:55	50,006
06:00	49,984
06:05	49,997
06:10	49,992
06:15	50,005
06:20	49,998
06:25	49,994
06:30	50,018
06:35	50,031
06:40	50,026
06:45	50,025
06:50	50,010
06:55	50,022
07:00	50,005
07:05	49,990
07:10	50,001
07:15	50,007
07:20	49,991
07:25	49,985
07:30	49,987
07:35	49,976
07:40	49,986
07:45	49,995
07:50	49,990
07:55	50,003
08:00	49,978
08:05	49,990
08:10	49,990
08:15	49,986
08:20	49,984
08:25	50,003
08:30	49,993
08:35	49,981
08:40	49,987
08:45	49,997
08:50	49,991
08:55	49,992
09:00	49,984
09:05	49,985
09:10	49,999
09:15	49,992
09:20	49,975
09:25	49,985
09:30	49,970
09:35	49,981
09:40	49,997
09:45	49,990
09:50	49,998
09:55	49,981
10:00	50,011
10:05	49,997
10:10	50,017
10:15	50,008
10:20	50,008
10:25	49,994
10:30	49,967
10:35	49,982
10:40	49,976
10:45	49,978
10:50	49,990
10:55	50,003
11:00	50,020
11:05	50,021
11:10	50,011
11:15	49,998
11:20	49,998
11:25	49,987
11:30	50,004
11:35	49,997
11:40	49,982
11:45	49,995
11:50	50,008
11:55	50,014
12:00	50,027
12:05	50,048
12:10	50,039
12:15	50,049
12:20	50,035
12:25	50,017
12:30	49,983
12:35	49,999
12:40	50,010
12:45	50,007
12:50	49,987
12:55	49,991
13:00	50,017
13:05	50,004
13:10	50,001
13:15	49,997
13:20	50,004
13:25	49,987
13:30	49,973
13:35	50,001
13:40	49,991
13:45	49,997
13:50	49,986
13:55	49,962
14:00	49,997
14:05	49,993
14:10	49,992
14:15	50,008
14:20	49,988
14:25	49,994
14:30	49,976
14:35	49,979
14:40	49,989
14:45	49,994
14:50	49,989
14:55	50,016
15:00	50,020
15:05	49,996
15:10	49,994
15:15	49,993
15:20	49,983
15:25	50,001
15:30	50,009
15:35	49,995
15:40	49,988
15:45	49,982
15:50	49,994
15:55	50,013
16:00	50,019
16:05	49,969
16:10	50,002
16:15	50,002
16:20	49,980
16:25	49,984
16:30	50,004
16:35	49,984
16:40	49,999
16:45	49,995
16:50	49,975
16:55	49,981
17:00	50,024
17:05	49,995
17:10	49,987
17:15	50,007
17:20	49,984
17:25	50,012
17:30	50,004
17:35	49,979
17:40	50,014
17:45	50,039
17:50	50,005
17:55	49,998
18:00	49,973
18:05	49,960
18:10	49,962
18:15	49,965
18:20	49,950
18:25	49,934
18:30	50,007
18:35	49,983
18:40	49,993
18:45	50,021
18:50	49,971
18:55	49,989
19:00	49,958
19:05	49,939
19:10	49,886
19:15	49,883
19:20	49,889
19:25	49,902
19:30	49,981
19:35	49,987
19:40	49,978
19:45	49,984
19:50	49,979
19:55	49,996
20:00	50,030
20:05	50,013
20:10	50,011
20:15	50,043
20:20	50,022
20:25	50,019
20:30	50,022
20:35	50,013
20:40	50,014
20:45	50,019
20:50	50,000
20:55	49,994
21:00	49,994
21:05	50,004
21:10	50,005
21:15	49,997
21:20	49,998
21:25	50,012
21:30	50,004
21:35	50,018
21:40	50,012
21:45	50,019
21:50	50,036
21:55	49,994
22:00	49,977
22:05	50,005
22:10	50,011
22:15	50,003
22:20	49,989
22:25	50,018
22:30	50,007
22:35	50,008
22:40	49,986
22:45	50,003
22:50	49,998
22:55	49,997
23:00	49,986
23:05	50,011
23:10	50,025
23:15	50,030
23:20	50,023
23:25	50,012
23:30	50,001
23:35	49,989
23:40	49,993
23:45	49,996
23:50	50,004
23:55	50,007

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