State of European Power · December 2024

State of European Power — December 2024

Published 2025-01-02 · every figure recomputed live from the Voltcast production database (last: 2026-07-13T23:55Z) · reproduce any number via the API

139

negative price-hours across 43 zones in December 2024

102.31

average day-ahead price, €/MWh, across covered zones

11

zones that cleared below zero at least once

December 2024 closed with 139 negative price-hours across the 43 European bidding zones with full coverage this month — 11 of them cleared below zero at least once. Negative prices are no longer an anomaly; they are a structural feature of a grid where solar and wind routinely outrun demand.

The cheapest market of the month was NO4 (average 7.72 €/MWh); the priciest was SK (145.57 €/MWh) — a 138 €/MWh gap between two markets inside one coupled European system, which is the whole story of constrained interconnection in one number.

SE2 logged the most negative hours (29), and the widest intra-month price range belonged to DK1: from -0.77 to 936.28 €/MWh (937.05 €/MWh of spread — the raw material for every battery business case). The single deepest print of the month was -100.00 €/MWh in AT on 2024-12-20.

Every zone, one table

ZoneAvg €/MWhMinMaxNegative hours
AT 128.22 25.54 739.35 0
BE 105.1 -1.26 565.46 1
BG 140.67 13.47 843.29 0
CH 126.17 40.86 310.64 0
CZ 132.28 -4.99 844.63 1
DE-LU 106.35 -2.59 834.35 7
DK1 91.71 -0.77 936.28 4
DK2 92.6 0.02 936.31 0
EE 84.27 0 542.03 0
ES 111.25 0.44 181 0
FI 38.79 -1 493.96 22
FR 98.06 3.95 284.21 0
GR 129.86 13.47 543.86 0
HR 136.33 10.87 822.55 0
HU 143.93 10.14 850 0
IE-SEM 136.99 0 499.99 0
IT-CALA 131.5 6 264.24 0
IT-CNOR 135.74 6 277 0
IT-CSUD 135.65 6 277 0
IT-NORD 135.36 6 277 0
IT-SARD 134.92 0 277 0
IT-SICI 131.53 6 264.24 0
IT-SUD 133.78 6 277 0
LT 89.67 0 542.03 0
LV 90.49 0 542.03 0
ME 130.88 34.93 339.27 0
MK 140.2 43 604.37 0
NL 107.94 -2 872.96 4
NO1 54.11 0.27 532.26 0
NO2 63.48 0.28 898.25 0
NO3 19.35 0.91 192.57 0
NO4 7.72 0.36 17.79 0
NO5 42.3 0.56 399.7 0
PL 109.36 -16.45 335.98 8
PT 111.55 0.44 181 0
RO 141.13 13.47 843.29 0
RS 139.46 28.34 650.01 0
SE1 10.92 -0.32 272.9 14
SE2 9.74 -3.34 256.78 29
SE3 50.52 -1.76 707.52 22
SE4 60.14 -2.18 699.09 27
SI 133.72 10.73 813.29 0
SK 145.57 10.1 850 0

Method & citation. Hourly means over all published day-ahead auction results per zone (native 15-minute periods averaged per hour); zones with under 20 reported days excluded. Sources: ENTSO-E Transparency Platform, SMARD (CC BY 4.0). Reproduce via GET /api/v1/prices/{zone}. Cite as "Voltcast Research, voltcast.com/research/state-of-european-power-2024-12".