Monthly electricity market report · MIBEL

Iberian electricity market — August 2021

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

Average price

105.9 €

+14.6% vs July 2021

Average demand

28.0 GW

−4.1% vs July 2021

Renewables

45%

+6 pp YoY · CO₂-free 70%

Negative periods

0

YoY

Day-ahead market price

The day-ahead market averaged 105.9 €/MWh, +14.6% versus July 2021. In perspective it sits +118.4% against the 7-year August average (48.5 €/MWh): a somewhat expensive month. The year-on-year figure (+192.7% vs August 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 → 1 €/MWh · 137 €/MWh
1 €/MWh
137 €/MWh

Daily average price comparison

070140
Day of month · €/MWh

Demand

Peninsular demand averaged 28.0 GW, −4.1% on July 2021 and +0% YoY, peaking at 34.9 GW.

02040
Hour · GW

Generation mix

On about 20.2 TWh scheduled (P48), renewables made up 45% and CO₂-free generation 70%.

Generation mix

Nuclear25.6%
Nuclear
Eólica
Ciclo combinado
Solar fotovoltaica
Cogeneración
Hidráulica
Solar térmica
Otras renovables
Nuclear
25.6% +0%
Wind
18.1% +5%
CCGT
16.6% −35%
Solar PV
11.7% +34%
Cogeneration
10.7% −3%
Hydro
9.4% −2%
Solar thermal
3.6% −8%
Other renewables
2.1% +11%
Coal
1.6% −6%
Pumped-storage
0.8% +5%
Fuel / gas
0.0%
Other
0.0%

Historical context

50
14
56
15
41
16
47
17
64
18
45
19
36
20
106
21
155
22
96
23
91
24
68
25

August · €/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 — August 2021 · ESIOS (Red Eléctrica) · OMIE

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