Monthly electricity market report · MIBEL

Iberian electricity market — December 2021

Day-ahead price, demand and generation mix · ESIOS and OMIE data

Average price

239.2 €

+23.6% vs November 2021

Average demand

28.1 GW

−0.9% vs November 2021

Renewables

49%

−4 pp YoY · CO₂-free 66%

Negative periods

0

YoY

Day-ahead market price

The day-ahead market averaged 239.2 €/MWh, +23.6% versus November 2021. In perspective it sits +369.9% against the 7-year December average (50.9 €/MWh): a somewhat expensive month. The year-on-year figure (+469.8% vs December 2020) is distorted by an anomalous base.

Hourly month heatmap

1
5
9
13
17
21
25
29
00
02
04
06
08
10
12
14
16
18
20
22
Hour ↑ · Day of month → 3 €/MWh · 409 €/MWh
3 €/MWh
409 €/MWh

Daily average price comparison

0195390
Day of month · €/MWh

Demand

Peninsular demand averaged 28.1 GW, −0.9% on November 2021 and −2% YoY, peaking at 37.1 GW.

02040
Hour · GW

Generation mix

On about 22.7 TWh scheduled (P48), renewables made up 49% and CO₂-free generation 66%.

Generation mix

Eólica30.4%
Eólica
Ciclo combinado
Nuclear
Hidráulica
Cogeneración
Solar fotovoltaica
Carbón
Wind
30.4% −9%
CCGT
20.2% +78%
Nuclear
17.4% −25%
Hydro
11.1% −21%
Cogeneration
9.7% −7%
Solar PV
4.6% +38%
Coal
3.2% +217%
Other renewables
2.0% +3%
Pumped-storage
1.1% −19%
Solar thermal
0.5% +30%
Fuel / gas
0.0%
Other
0.0%

Historical context

47
14
53
15
60
16
58
17
62
18
34
19
42
20
239
21
97
22
72
23
111
24
78
25

December · €/MWh

Methodology

Price: ESIOS indicator 600 (Spain). Demand: ESIOS indicator 1293 (peninsular). Mix: P48 schedule by technology (REE/ESIOS), best estimate at month close — metered generation is published later; the check against the most recent metered month shows differences below 1%. Peninsular scope, full calendar month.

© datons · Iberian electricity market — December 2021 · ESIOS (Red Eléctrica) · OMIE

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