Finland grid frequency

Grid frequency · 20 October 2026

Name: Finland grid frequency, 2026-10-20
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 49.884–50.090 Hz band (281 samples).

The largest deviation from the 50.000 Hz nominal was 0.116 Hz at 07:20.

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

Daily stats

Avg	Min	Max	Samples
50,002 Hz	49,884	50,090	281

Per 15-minute interval

15-minute MTU clearing prices for 20 October 2026 (Europe/Tallinn).
Time (Europe/Tallinn)	Grid frequency
00:00	49,947
00:05	49,975
00:10	49,970
00:15	49,952
00:20	49,935
00:25	49,978
00:30	49,979
00:35	49,997
00:40	49,999
00:45	49,998
00:50	49,991
00:55	50,017
01:00	50,066
01:05	50,042
01:10	50,027
01:15	50,016
01:20	50,029
01:25	50,040
01:30	50,002
01:35	49,990
01:40	49,974
01:45	49,990
01:50	50,007
01:55	49,997
02:00	49,997
02:05	49,982
02:10	49,990
02:15	49,991
02:20	49,992
02:25	50,000
02:30	50,003
02:35	50,008
02:40	50,000
02:45	49,996
02:50	49,992
02:55	49,979
03:00	49,980
03:05	49,993
03:10	49,998
03:15	49,996
03:20	50,009
03:25	50,009
03:30	50,010
03:35	49,999
03:40	50,009
03:45	49,997
03:50	50,004
03:55	50,023
04:00	50,022
04:05	50,004
04:10	49,985
04:15	49,996
04:20	49,993
04:25	49,986
04:30	49,983
04:35	49,985
04:40	49,990
04:45	49,993
04:50	49,980
04:55	50,004
05:00	49,982
05:05	49,992
05:10	49,966
05:15	49,956
05:20	49,968
05:25	49,994
05:30	50,025
05:35	49,995
05:40	50,007
05:45	50,019
05:50	49,996
05:55	49,997
06:00	49,975
06:05	49,987
06:10	49,981
06:15	50,014
06:20	50,000
06:25	50,024
06:30	50,049
06:35	50,019
06:40	50,001
06:45	49,999
06:50	49,990
06:55	50,000
07:00	49,991
07:05	49,958
07:10	49,913
07:15	49,926
07:20	49,884
07:25	49,906
07:30	50,002
07:35	50,004
07:40	49,999
07:45	50,018
07:50	49,996
07:55	50,024
08:00	50,005
08:05	49,997
08:10	49,993
08:15	49,996
08:20	49,992
08:25	50,004
08:30	50,005
08:35	50,000
08:40	49,999
08:45	50,005
08:50	49,995
08:55	50,003
09:00	49,988
09:05	49,994
09:10	50,012
09:15	50,017
09:20	50,001
09:25	50,024
09:30	50,040
09:35	50,024
09:40	50,026
09:45	50,029
09:50	50,032
09:55	50,022
10:00	50,014
10:05	50,001
10:10	50,021
10:15	50,036
10:20	50,036
10:25	50,040
10:30	50,060
10:35	50,080
10:40	50,090
10:45	50,077
10:50	50,057
10:55	50,046
11:00	49,982
11:05	49,991
11:10	50,013
11:15	49,990
11:20	49,987
11:25	49,992
11:30	49,998
11:35	49,979
11:40	50,019
11:45	49,995
11:50	50,005
11:55	50,009
12:00	49,983
12:05	49,987
12:10	49,999
12:15	49,990
12:20	49,998
12:25	50,023
12:30	50,061
12:35	50,041
12:40	50,050
12:45	50,048
12:50	50,056
12:55	50,066
13:00	50,053
13:05	50,052
13:10	50,043
13:15	50,056
13:20	50,060
13:25	50,058
13:30	50,040
13:35	50,035
13:40	50,016
13:45	49,989
13:50	49,983
13:55	50,001
14:00	49,990
14:05	49,981
14:10	49,986
14:15	49,983
14:20	49,986
14:25	49,992
14:30	49,993
14:35	50,002
14:40	49,986
14:45	49,981
14:50	49,980
14:55	49,981
15:00	49,978
15:05	49,986
15:10	49,989
15:15	49,974
15:20	49,983
15:25	50,001
15:30	50,009
15:35	49,987
15:40	49,981
15:45	50,005
15:50	50,015
15:55	50,013
16:00	50,022
16:05	50,011
16:10	50,005
16:15	49,991
16:20	49,997
16:25	49,993
16:30	49,984
16:35	49,975
16:40	49,966
16:45	49,987
16:50	49,970
16:55	49,988
17:00	49,998
17:05	49,995
17:10	50,021
17:15	50,039
17:20	50,041
17:25	50,030
17:30	50,005
17:35	50,005
17:40	50,000
17:45	49,989
17:50	50,003
17:55	49,990
18:00	49,997
18:05	49,987
18:10	49,992
18:15	49,985
18:20	49,996
18:25	50,000
18:30	50,031
18:35	50,041
18:40	50,035
18:45	50,022
18:50	50,021
18:55	50,018
19:00	50,014
19:05	50,017
19:10	50,001
19:15	50,011
19:20	50,002
19:25	50,004
19:30	49,986
19:35	49,989
19:40	49,982
19:45	49,989
19:50	50,008
19:55	50,018
20:00	50,035
20:05	50,005
20:10	50,005
20:15	49,985
20:20	49,991
20:25	49,999
20:30	49,995
20:35	49,985
20:40	50,003
20:45	50,011
20:50	50,014
20:55	49,961
21:00	49,967
21:05	49,995
21:10	49,986
21:15	49,988
21:20	49,977
21:25	49,983
21:30	49,998
21:35	50,017
21:40	50,058
21:45	50,029
21:50	50,032
21:55	50,012
22:00	49,982
22:05	49,985
22:10	49,984
22:15	49,980
22:20	49,972
22:25	49,983
22:30	49,981
22:35	50,007
22:40	50,002
22:45	49,982
22:50	49,985
22:55	49,998
23:00	49,982
23:05	49,972
23:10	49,986
23:15	50,007
23:20	49,996

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

Grid frequency · 20 October 2026

Frequency stayed in the 49.884–50.090 Hz band (281 samples).

The largest deviation from the 50.000 Hz nominal was 0.116 Hz at 07:20.

Avg

Min

Max

Samples

50,002 Hz

49,884

50,090

281

Per 15-minute interval

15-minute MTU clearing prices for 20 October 2026 (Europe/Tallinn).
Time (Europe/Tallinn)	Grid frequency
00:00	49,947
00:05	49,975
00:10	49,970
00:15	49,952
00:20	49,935
00:25	49,978
00:30	49,979
00:35	49,997
00:40	49,999
00:45	49,998
00:50	49,991
00:55	50,017
01:00	50,066
01:05	50,042
01:10	50,027
01:15	50,016
01:20	50,029
01:25	50,040
01:30	50,002
01:35	49,990
01:40	49,974
01:45	49,990
01:50	50,007
01:55	49,997
02:00	49,997
02:05	49,982
02:10	49,990
02:15	49,991
02:20	49,992
02:25	50,000
02:30	50,003
02:35	50,008
02:40	50,000
02:45	49,996
02:50	49,992
02:55	49,979
03:00	49,980
03:05	49,993
03:10	49,998
03:15	49,996
03:20	50,009
03:25	50,009
03:30	50,010
03:35	49,999
03:40	50,009
03:45	49,997
03:50	50,004
03:55	50,023
04:00	50,022
04:05	50,004
04:10	49,985
04:15	49,996
04:20	49,993
04:25	49,986
04:30	49,983
04:35	49,985
04:40	49,990
04:45	49,993
04:50	49,980
04:55	50,004
05:00	49,982
05:05	49,992
05:10	49,966
05:15	49,956
05:20	49,968
05:25	49,994
05:30	50,025
05:35	49,995
05:40	50,007
05:45	50,019
05:50	49,996
05:55	49,997
06:00	49,975
06:05	49,987
06:10	49,981
06:15	50,014
06:20	50,000
06:25	50,024
06:30	50,049
06:35	50,019
06:40	50,001
06:45	49,999
06:50	49,990
06:55	50,000
07:00	49,991
07:05	49,958
07:10	49,913
07:15	49,926
07:20	49,884
07:25	49,906
07:30	50,002
07:35	50,004
07:40	49,999
07:45	50,018
07:50	49,996
07:55	50,024
08:00	50,005
08:05	49,997
08:10	49,993
08:15	49,996
08:20	49,992
08:25	50,004
08:30	50,005
08:35	50,000
08:40	49,999
08:45	50,005
08:50	49,995
08:55	50,003
09:00	49,988
09:05	49,994
09:10	50,012
09:15	50,017
09:20	50,001
09:25	50,024
09:30	50,040
09:35	50,024
09:40	50,026
09:45	50,029
09:50	50,032
09:55	50,022
10:00	50,014
10:05	50,001
10:10	50,021
10:15	50,036
10:20	50,036
10:25	50,040
10:30	50,060
10:35	50,080
10:40	50,090
10:45	50,077
10:50	50,057
10:55	50,046
11:00	49,982
11:05	49,991
11:10	50,013
11:15	49,990
11:20	49,987
11:25	49,992
11:30	49,998
11:35	49,979
11:40	50,019
11:45	49,995
11:50	50,005
11:55	50,009
12:00	49,983
12:05	49,987
12:10	49,999
12:15	49,990
12:20	49,998
12:25	50,023
12:30	50,061
12:35	50,041
12:40	50,050
12:45	50,048
12:50	50,056
12:55	50,066
13:00	50,053
13:05	50,052
13:10	50,043
13:15	50,056
13:20	50,060
13:25	50,058
13:30	50,040
13:35	50,035
13:40	50,016
13:45	49,989
13:50	49,983
13:55	50,001
14:00	49,990
14:05	49,981
14:10	49,986
14:15	49,983
14:20	49,986
14:25	49,992
14:30	49,993
14:35	50,002
14:40	49,986
14:45	49,981
14:50	49,980
14:55	49,981
15:00	49,978
15:05	49,986
15:10	49,989
15:15	49,974
15:20	49,983
15:25	50,001
15:30	50,009
15:35	49,987
15:40	49,981
15:45	50,005
15:50	50,015
15:55	50,013
16:00	50,022
16:05	50,011
16:10	50,005
16:15	49,991
16:20	49,997
16:25	49,993
16:30	49,984
16:35	49,975
16:40	49,966
16:45	49,987
16:50	49,970
16:55	49,988
17:00	49,998
17:05	49,995
17:10	50,021
17:15	50,039
17:20	50,041
17:25	50,030
17:30	50,005
17:35	50,005
17:40	50,000
17:45	49,989
17:50	50,003
17:55	49,990
18:00	49,997
18:05	49,987
18:10	49,992
18:15	49,985
18:20	49,996
18:25	50,000
18:30	50,031
18:35	50,041
18:40	50,035
18:45	50,022
18:50	50,021
18:55	50,018
19:00	50,014
19:05	50,017
19:10	50,001
19:15	50,011
19:20	50,002
19:25	50,004
19:30	49,986
19:35	49,989
19:40	49,982
19:45	49,989
19:50	50,008
19:55	50,018
20:00	50,035
20:05	50,005
20:10	50,005
20:15	49,985
20:20	49,991
20:25	49,999
20:30	49,995
20:35	49,985
20:40	50,003
20:45	50,011
20:50	50,014
20:55	49,961
21:00	49,967
21:05	49,995
21:10	49,986
21:15	49,988
21:20	49,977
21:25	49,983
21:30	49,998
21:35	50,017
21:40	50,058
21:45	50,029
21:50	50,032
21:55	50,012
22:00	49,982
22:05	49,985
22:10	49,984
22:15	49,980
22:20	49,972
22:25	49,983
22:30	49,981
22:35	50,007
22:40	50,002
22:45	49,982
22:50	49,985
22:55	49,998
23:00	49,982
23:05	49,972
23:10	49,986
23:15	50,007
23:20	49,996