Estonia grid frequency

Grid frequency · 2 June 2026

Name: Estonia grid frequency — 2026-06-02
Creator: Volton
License: https://creativecommons.org/licenses/by/4.0/

Real-time AC frequency on the Estonian grid, which has been part of the Continental European Synchronous Area since 9 February 2025. The whole CESA shares one frequency in real time — Estonia and Portugal see the same number. Sourced from Elering, downsampled to 5-min mean and refreshed hourly.

Frequency stayed in the 49.920–50.040 Hz band (288 samples).

The largest deviation from the 50.000 Hz nominal was 0.080 Hz at 01:00.

Source: Elering via Volton, CC-BY-4.0.

Daily stats

Avg	Min	Max	Samples
49,997 Hz	49,920	50,040	288

Per 15-minute interval

15-minute MTU clearing prices for 2 June 2026 (Europe/Tallinn).
Time (Europe/Tallinn)	Grid frequency
00:00	49,950
00:05	50,010
00:10	50,020
00:15	49,970
00:20	50,020
00:25	50,010
00:30	49,950
00:35	50,000
00:40	50,020
00:45	49,990
00:50	50,010
00:55	50,010
01:00	49,920
01:05	49,950
01:10	49,970
01:15	49,950
01:20	49,980
01:25	50,000
01:30	49,960
01:35	50,010
01:40	50,010
01:45	50,000
01:50	49,990
01:55	49,980
02:00	49,960
02:05	50,000
02:10	50,000
02:15	49,970
02:20	50,000
02:25	50,000
02:30	49,980
02:35	50,010
02:40	50,000
02:45	49,990
02:50	49,990
02:55	50,010
03:00	49,980
03:05	49,990
03:10	50,000
03:15	49,990
03:20	49,990
03:25	50,020
03:30	49,990
03:35	50,000
03:40	50,000
03:45	50,000
03:50	50,020
03:55	50,030
04:00	49,970
04:05	49,980
04:10	50,000
04:15	50,000
04:20	50,000
04:25	50,000
04:30	50,000
04:35	49,990
04:40	49,990
04:45	49,990
04:50	49,990
04:55	49,990
05:00	49,970
05:05	49,990
05:10	50,000
05:15	49,990
05:20	49,990
05:25	50,000
05:30	49,970
05:35	49,990
05:40	50,000
05:45	50,000
05:50	49,990
05:55	50,010
06:00	49,980
06:05	50,000
06:10	49,990
06:15	50,000
06:20	50,000
06:25	50,000
06:30	50,000
06:35	50,000
06:40	49,990
06:45	50,000
06:50	50,000
06:55	50,000
07:00	50,020
07:05	49,990
07:10	50,000
07:15	50,010
07:20	50,010
07:25	50,010
07:30	50,010
07:35	50,020
07:40	50,030
07:45	50,030
07:50	50,010
07:55	49,990
08:00	49,980
08:05	49,980
08:10	50,000
08:15	49,980
08:20	50,000
08:25	50,000
08:30	49,990
08:35	50,020
08:40	50,010
08:45	50,000
08:50	50,010
08:55	50,010
09:00	49,950
09:05	49,980
09:10	50,010
09:15	49,980
09:20	50,010
09:25	50,020
09:30	49,990
09:35	50,020
09:40	50,020
09:45	49,980
09:50	50,000
09:55	50,000
10:00	49,960
10:05	49,970
10:10	50,010
10:15	49,960
10:20	49,990
10:25	50,000
10:30	49,960
10:35	49,980
10:40	50,000
10:45	49,980
10:50	50,000
10:55	50,020
11:00	49,970
11:05	49,980
11:10	49,990
11:15	49,980
11:20	50,010
11:25	49,990
11:30	49,950
11:35	50,000
11:40	50,000
11:45	49,990
11:50	50,010
11:55	50,030
12:00	50,010
12:05	50,010
12:10	50,000
12:15	49,980
12:20	50,000
12:25	49,990
12:30	49,980
12:35	49,990
12:40	50,010
12:45	49,980
12:50	49,980
12:55	50,010
13:00	49,990
13:05	49,980
13:10	50,010
13:15	50,010
13:20	49,990
13:25	50,000
13:30	49,980
13:35	49,990
13:40	50,010
13:45	49,990
13:50	50,030
13:55	49,980
14:00	49,960
14:05	49,990
14:10	50,010
14:15	50,010
14:20	50,010
14:25	50,000
14:30	50,010
14:35	50,000
14:40	50,010
14:45	50,010
14:50	49,980
14:55	50,010
15:00	49,990
15:05	50,000
15:10	50,010
15:15	50,020
15:20	49,990
15:25	50,000
15:30	50,000
15:35	49,990
15:40	49,990
15:45	50,010
15:50	49,990
15:55	50,010
16:00	50,020
16:05	49,990
16:10	49,980
16:15	50,010
16:20	49,990
16:25	49,990
16:30	50,010
16:35	49,980
16:40	49,980
16:45	50,010
16:50	49,990
16:55	50,010
17:00	50,010
17:05	50,010
17:10	50,010
17:15	50,020
17:20	49,980
17:25	49,990
17:30	50,010
17:35	49,970
17:40	49,970
17:45	50,000
17:50	49,990
17:55	50,000
18:00	50,040
18:05	50,010
18:10	50,000
18:15	50,010
18:20	49,980
18:25	50,000
18:30	49,990
18:35	49,960
18:40	49,950
18:45	50,000
18:50	49,970
18:55	49,990
19:00	50,030
19:05	50,030
19:10	50,000
19:15	50,000
19:20	49,980
19:25	49,980
19:30	50,000
19:35	49,970
19:40	49,970
19:45	50,030
19:50	49,990
19:55	49,990
20:00	50,020
20:05	50,000
20:10	50,010
20:15	50,010
20:20	49,990
20:25	49,990
20:30	50,010
20:35	49,980
20:40	49,990
20:45	49,990
20:50	49,990
20:55	50,010
21:00	50,000
21:05	50,000
21:10	50,020
21:15	50,020
21:20	50,020
21:25	50,020
21:30	50,030
21:35	50,020
21:40	50,010
21:45	50,010
21:50	50,000
21:55	49,990
22:00	49,980
22:05	49,990
22:10	49,990
22:15	49,980
22:20	49,990
22:25	50,000
22:30	50,000
22:35	50,000
22:40	50,010
22:45	50,010
22:50	50,020
22:55	50,030
23:00	49,960
23:05	50,000
23:10	50,020
23:15	50,000
23:20	50,000
23:25	50,020
23:30	49,980
23:35	50,020
23:40	50,030
23:45	50,000
23:50	50,020
23:55	50,020

Concepts

CESA (Continental European Synchronous Area)System imbalance / FRCE FCR (Frequency Containment Reserve)

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

Grid frequency · 2 June 2026

Frequency stayed in the 49.920–50.040 Hz band (288 samples).

The largest deviation from the 50.000 Hz nominal was 0.080 Hz at 01:00.

Avg

Min

Max

Samples

49,997 Hz

49,920

50,040

288

Per 15-minute interval

15-minute MTU clearing prices for 2 June 2026 (Europe/Tallinn).
Time (Europe/Tallinn)	Grid frequency
00:00	49,950
00:05	50,010
00:10	50,020
00:15	49,970
00:20	50,020
00:25	50,010
00:30	49,950
00:35	50,000
00:40	50,020
00:45	49,990
00:50	50,010
00:55	50,010
01:00	49,920
01:05	49,950
01:10	49,970
01:15	49,950
01:20	49,980
01:25	50,000
01:30	49,960
01:35	50,010
01:40	50,010
01:45	50,000
01:50	49,990
01:55	49,980
02:00	49,960
02:05	50,000
02:10	50,000
02:15	49,970
02:20	50,000
02:25	50,000
02:30	49,980
02:35	50,010
02:40	50,000
02:45	49,990
02:50	49,990
02:55	50,010
03:00	49,980
03:05	49,990
03:10	50,000
03:15	49,990
03:20	49,990
03:25	50,020
03:30	49,990
03:35	50,000
03:40	50,000
03:45	50,000
03:50	50,020
03:55	50,030
04:00	49,970
04:05	49,980
04:10	50,000
04:15	50,000
04:20	50,000
04:25	50,000
04:30	50,000
04:35	49,990
04:40	49,990
04:45	49,990
04:50	49,990
04:55	49,990
05:00	49,970
05:05	49,990
05:10	50,000
05:15	49,990
05:20	49,990
05:25	50,000
05:30	49,970
05:35	49,990
05:40	50,000
05:45	50,000
05:50	49,990
05:55	50,010
06:00	49,980
06:05	50,000
06:10	49,990
06:15	50,000
06:20	50,000
06:25	50,000
06:30	50,000
06:35	50,000
06:40	49,990
06:45	50,000
06:50	50,000
06:55	50,000
07:00	50,020
07:05	49,990
07:10	50,000
07:15	50,010
07:20	50,010
07:25	50,010
07:30	50,010
07:35	50,020
07:40	50,030
07:45	50,030
07:50	50,010
07:55	49,990
08:00	49,980
08:05	49,980
08:10	50,000
08:15	49,980
08:20	50,000
08:25	50,000
08:30	49,990
08:35	50,020
08:40	50,010
08:45	50,000
08:50	50,010
08:55	50,010
09:00	49,950
09:05	49,980
09:10	50,010
09:15	49,980
09:20	50,010
09:25	50,020
09:30	49,990
09:35	50,020
09:40	50,020
09:45	49,980
09:50	50,000
09:55	50,000
10:00	49,960
10:05	49,970
10:10	50,010
10:15	49,960
10:20	49,990
10:25	50,000
10:30	49,960
10:35	49,980
10:40	50,000
10:45	49,980
10:50	50,000
10:55	50,020
11:00	49,970
11:05	49,980
11:10	49,990
11:15	49,980
11:20	50,010
11:25	49,990
11:30	49,950
11:35	50,000
11:40	50,000
11:45	49,990
11:50	50,010
11:55	50,030
12:00	50,010
12:05	50,010
12:10	50,000
12:15	49,980
12:20	50,000
12:25	49,990
12:30	49,980
12:35	49,990
12:40	50,010
12:45	49,980
12:50	49,980
12:55	50,010
13:00	49,990
13:05	49,980
13:10	50,010
13:15	50,010
13:20	49,990
13:25	50,000
13:30	49,980
13:35	49,990
13:40	50,010
13:45	49,990
13:50	50,030
13:55	49,980
14:00	49,960
14:05	49,990
14:10	50,010
14:15	50,010
14:20	50,010
14:25	50,000
14:30	50,010
14:35	50,000
14:40	50,010
14:45	50,010
14:50	49,980
14:55	50,010
15:00	49,990
15:05	50,000
15:10	50,010
15:15	50,020
15:20	49,990
15:25	50,000
15:30	50,000
15:35	49,990
15:40	49,990
15:45	50,010
15:50	49,990
15:55	50,010
16:00	50,020
16:05	49,990
16:10	49,980
16:15	50,010
16:20	49,990
16:25	49,990
16:30	50,010
16:35	49,980
16:40	49,980
16:45	50,010
16:50	49,990
16:55	50,010
17:00	50,010
17:05	50,010
17:10	50,010
17:15	50,020
17:20	49,980
17:25	49,990
17:30	50,010
17:35	49,970
17:40	49,970
17:45	50,000
17:50	49,990
17:55	50,000
18:00	50,040
18:05	50,010
18:10	50,000
18:15	50,010
18:20	49,980
18:25	50,000
18:30	49,990
18:35	49,960
18:40	49,950
18:45	50,000
18:50	49,970
18:55	49,990
19:00	50,030
19:05	50,030
19:10	50,000
19:15	50,000
19:20	49,980
19:25	49,980
19:30	50,000
19:35	49,970
19:40	49,970
19:45	50,030
19:50	49,990
19:55	49,990
20:00	50,020
20:05	50,000
20:10	50,010
20:15	50,010
20:20	49,990
20:25	49,990
20:30	50,010
20:35	49,980
20:40	49,990
20:45	49,990
20:50	49,990
20:55	50,010
21:00	50,000
21:05	50,000
21:10	50,020
21:15	50,020
21:20	50,020
21:25	50,020
21:30	50,030
21:35	50,020
21:40	50,010
21:45	50,010
21:50	50,000
21:55	49,990
22:00	49,980
22:05	49,990
22:10	49,990
22:15	49,980
22:20	49,990
22:25	50,000
22:30	50,000
22:35	50,000
22:40	50,010
22:45	50,010
22:50	50,020
22:55	50,030
23:00	49,960
23:05	50,000
23:10	50,020
23:15	50,000
23:20	50,000
23:25	50,020
23:30	49,980
23:35	50,020
23:40	50,030
23:45	50,000
23:50	50,020
23:55	50,020