State of European Power · May 2016

State of European Power — May 2016

Published 2016-06-02 · every figure recomputed live from the Voltcast production database (last: 2026-07-13T23:47Z) · reproduce any number via the API

68

negative price-hours across 34 zones in May 2016

28.08

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

7

zones that cleared below zero at least once

May 2016 closed with 68 negative price-hours across the 34 European bidding zones with full coverage this month — 7 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 22.37 €/MWh); the priciest was GR (41.29 €/MWh) — a 19 €/MWh gap between two markets inside one coupled European system, which is the whole story of constrained interconnection in one number.

AT logged the most negative hours (18), and the widest intra-month price range belonged to IT-SARD: from 10.04 to 150.02 €/MWh (139.98 €/MWh of spread — the raw material for every battery business case). The single deepest print of the month was -102.63 €/MWh in AT on 2016-05-15.

Every zone, one table

ZoneAvg €/MWhMinMaxNegative hours
AT 23.02 -50.92 43.82 18
BE 25.38 -5 47.6 1
CH 23.69 -45.68 44.35 18
CZ 24.36 -11.2 46.1 13
DK1 23.39 6.01 46 0
DK2 24.47 6.01 46 0
EE 28.26 6.01 95.04 0
ES 25.81 2.3 43.51 0
FI 28.07 6.01 95.04 0
FR 24.28 -10.69 46 2
GR 41.29 1 69.25 0
HU 27.17 -6.07 55.16 3
IT-CNOR 36.91 10.04 106.76 0
IT-CSUD 37.16 10.04 113.25 0
IT-NORD 31.61 10.04 60.57 0
IT-SARD 37.5 10.04 150.02 0
IT-SICI 39.93 10 98 0
IT-SUD 37.16 10.04 113.25 0
LT 32.87 6.01 95.04 0
LV 32.68 6.01 95.04 0
NL 27.2 2.79 53.12 0
NO1 22.59 6.01 35.97 0
NO2 22.59 6.01 35.97 0
NO3 23.53 11.28 46 0
NO4 22.37 11.28 45 0
NO5 22.58 6.01 35.97 0
PL 37.34 18.48 66.05 0
PT 24.98 2.79 43.51 0
SE1 23.67 6.01 46 0
SE2 23.67 6.01 46 0
SE3 23.67 6.01 46 0
SE4 23.71 6.01 46 0
SI 26.55 0.01 53.75 0
SK 25.16 -11.2 55.16 13

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-2016-05".