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Data item details
Name
Slide 43 - Percentage of hours where prices are below 0 and share of solar and wind generation
Source
ACER calculations based on ENTSO-E Transparency Platform data.
Identifier
Reference
Slide 43
Comment
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Slide 43 - Percentage of hours where prices are below 0 and share of solar and wind generation
Last updated:
2026-03-05 14:42
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Average solar and wind generation (%)
12.22
12.27
12.31
12.87
12.91
13.14
13.17
13.39
13.44
13.54
13.70
13.74
13.79
14.15
14.22
14.28
14.36
14.42
14.63
14.71
14.77
14.77
14.79
14.84
14.89
15.00
15.26
15.38
15.51
15.51
15.55
15.93
16.20
16.21
16.28
16.30
16.55
16.56
16.60
16.65
16.75
16.85
16.89
17.23
17.58
17.91
17.96
17.97
18.03
18.22
18.42
18.49
18.50
18.62
18.66
18.69
18.99
19.22
19.44
19.45
19.46
19.51
19.63
19.75
19.83
19.85
19.86
19.88
19.91
20.01
20.04
20.12
20.16
20.17
20.22
20.50
20.54
20.58
20.90
21.37
21.77
21.78
21.88
22.03
22.43
22.46
22.46
22.53
22.53
22.72
22.83
22.83
22.86
23.22
23.31
23.33
23.74
23.75
23.80
23.85
23.85
24.17
24.20
24.31
24.75
24.79
24.89
24.95
25.05
25.17
25.31
25.48
25.52
25.63
25.70
25.79
25.96
26.09
26.19
26.26
26.34
26.45
26.93
26.98
27.30
27.57
28.22
28.63
28.77
28.94
29.08
29.16
29.52
29.56
29.63
29.79
30.25
30.26
30.59
30.64
30.70
30.72
30.73
31.17
31.23
31.28
31.49
31.53
32.04
32.13
32.38
32.71
32.88
34.14
34.83
34.93
9.98
Percentage of negative price (%)
0.00
0.00
0.01
0.01
0.03
0.03
0.03
0.04
0.04
0.04
0.06
0.07
0.08
0.08
0.09
0.12
0.13
0.14
0.14
0.14
0.18
0.18
0.19
0.21
0.21
0.22
0.23
0.24
0.25
0.26
0.30
0.31
0.32
0.32
0.33
0.39
0.39
0.42
0.43
0.44
0.45
0.49
0.51
0.53
0.54
0.55
0.57
0.58
0.58
0.60
0.61
0.63
0.64
0.65
0.68
0.74
0.75
0.78
0.84
0.94
0.95
1.07
1.09
1.10
1.14
1.16
1.20
1.32
1.53
1.67
1.85
1.94
11.85
2.04
2.08
2.14
2.41
2.43
2.52
2.64
2.67
2.87
2.96
3.41
3.45
3.87
3.92
4.02
4.10
4.17
4.30
4.75
4.76
5.54
5.87
5.98
6.35
6.76
6.80
7.02
7.08
7.25
7.38
7.77
8.10
8.11
8.32
8.36
9.42
9.66
Month
Apr
Aug
Dec
Feb
Jan
Jul
Jun
Mar
May
Nov
Oct
Sep
Week
1
2
3
4
5
Year
2021
2023
2025
Fields to export
Average solar and wind generation (%)
Percentage of negative price (%)
Month
Week
Year
9.98
0.00
Jan
1
2021
13.39
0.21
Jan
2
2021
16.30
0.00
Jan
3
2021
14.84
0.00
Jan
4
2021
12.91
0.01
Jan
5
2021
16.20
0.78
Feb
1
2021
15.51
0.30
Feb
2
2021
15.93
0.25
Feb
3
2021
13.54
0.00
Feb
4
2021
18.62
0.60
Mar
1
2021
16.75
0.18
Mar
2
2021
17.23
0.26
Mar
3
2021
18.50
0.57
Mar
4
2021
19.22
2.08
Apr
1
2021
14.36
0.00
Apr
2
2021
15.55
0.00
Apr
3
2021
13.17
0.19
Apr
4
2021
19.63
0.33
May
1
2021
17.91
1.32
May
2
2021
18.42
0.51
May
3
2021
15.38
0.57
May
4
2021
13.70
0.43
May
5
2021
15.00
0.32
Jun
1
2021
14.42
0.75
Jun
2
2021
13.14
0.00
Jun
3
2021
12.31
0.00
Jun
4
2021
13.44
0.00
Jul
1
2021
13.79
0.00
Jul
2
2021
14.22
0.22
Jul
3
2021
16.28
0.54
Jul
4
2021
16.21
0.14
Aug
1
2021
14.77
1.14
Aug
2
2021
16.89
0.03
Aug
3
2021
14.28
0.00
Aug
4
2021
13.74
0.00
Aug
5
2021
12.22
0.00
Sep
1
2021
12.27
0.00
Sep
2
2021
15.51
0.00
Sep
3
2021
18.69
0.18
Sep
4
2021
16.65
0.95
Oct
1
2021
14.71
0.00
Oct
2
2021
18.49
0.08
Oct
3
2021
19.45
0.00
Oct
4
2021
17.97
0.00
Oct
5
2021
12.87
0.00
Nov
1
2021
14.79
0.00
Nov
2
2021
14.89
0.00
Nov
3
2021
17.58
0.00
Nov
4
2021
16.56
0.00
Dec
1
2021
14.63
0.00
Dec
2
2021
14.15
0.00
Dec
3
2021
17.96
0.32
Dec
4
2021
19.44
1.16
Jan
1
2023
23.33
0.07
Jan
2
2023
19.51
0.09
Jan
3
2023
15.26
0.00
Jan
4
2023
20.17
0.00
Jan
5
2023
19.91
0.00
Feb
1
2023
20.54
0.00
Feb
2
2023
18.22
0.00
Feb
3
2023
16.60
0.00
Feb
4
2023
22.46
0.00
Mar
1
2023
25.05
0.08
Mar
2
2023
23.31
0.61
Mar
3
2023
25.48
0.03
Mar
4
2023
20.22
0.04
Apr
1
2023
25.70
0.53
Apr
2
2023
22.72
0.14
Apr
3
2023
21.77
0.01
Apr
4
2023
24.17
0.44
Apr
5
2023
23.74
0.24
May
1
2023
25.79
1.67
May
2
2023
24.31
5.87
May
3
2023
23.75
6.35
May
4
2023
21.88
0.94
Jun
1
2023
19.75
2.14
Jun
2
2023
20.90
0.00
Jun
3
2023
25.17
0.39
Jun
4
2023
26.45
4.76
Jul
1
2023
24.75
1.20
Jul
2
2023
23.80
3.87
Jul
3
2023
24.20
0.58
Jul
4
2023
28.22
0.94
Jul
5
2023
25.52
8.10
Aug
1
2023
22.83
0.08
Aug
2
2023
20.16
0.00
Aug
3
2023
20.58
0.00
Aug
4
2023
22.46
2.64
Sep
1
2023
19.88
1.53
Sep
2
2023
27.30
7.25
Sep
3
2023
26.93
7.38
Sep
4
2023
28.94
7.08
Oct
1
2023
25.31
8.36
Oct
2
2023
25.96
3.92
Oct
3
2023
19.86
0.03
Oct
4
2023
28.77
0.49
Oct
5
2023
22.53
0.08
Nov
1
2023
19.46
0.04
Nov
2
2023
20.04
0.14
Nov
3
2023
14.77
0.00
Nov
4
2023
16.85
0.00
Dec
1
2023
18.99
0.08
Dec
2
2023
25.63
1.09
Dec
3
2023
23.85
4.10
Dec
4
2023
21.78
0.74
Dec
5
2023
23.85
0.00
Jan
1
2025
20.50
0.42
Jan
2
2025
18.03
0.00
Jan
3
2025
22.03
0.00
Jan
4
2025
19.83
0.00
Feb
1
2025
16.55
0.00
Feb
2
2025
24.89
0.00
Feb
3
2025
20.01
0.04
Feb
4
2025
29.16
2.43
Mar
1
2025
22.83
1.10
Mar
2
2025
30.26
3.45
Mar
3
2025
24.95
2.04
Mar
4
2025
30.25
9.42
Mar
5
2025
27.57
5.54
Apr
1
2025
28.63
3.41
Apr
2
2025
26.19
4.02
Apr
3
2025
31.23
11.85
Apr
4
2025
26.98
4.30
May
1
2025
29.79
8.32
May
2
2025
30.72
4.75
May
3
2025
32.04
8.11
May
4
2025
32.38
6.80
Jun
1
2025
32.71
7.02
Jun
2
2025
32.13
7.77
Jun
3
2025
34.83
6.76
Jun
4
2025
34.14
5.98
Jun
5
2025
29.52
0.13
Jul
1
2025
30.59
0.65
Jul
2
2025
29.08
0.39
Jul
3
2025
30.64
0.21
Jul
4
2025
32.88
9.66
Aug
1
2025
30.73
4.17
Aug
2
2025
29.63
0.58
Aug
3
2025
30.70
1.85
Aug
4
2025
31.28
2.41
Aug
5
2025
31.53
2.87
Sep
1
2025
34.93
2.67
Sep
2
2025
29.56
2.52
Sep
3
2025
31.49
1.94
Sep
4
2025
26.26
2.96
Oct
1
2025
22.43
0.45
Oct
2
2025
31.17
0.23
Oct
3
2025
26.09
0.31
Oct
4
2025
22.86
1.07
Nov
1
2025
22.53
0.68
Nov
2
2025
23.22
0.06
Nov
3
2025
21.37
0.63
Nov
4
2025
20.12
0.12
Nov
5
2025
19.85
0.00
Dec
1
2025
18.66
0.84
Dec
2
2025
24.79
0.64
Dec
3
2025
26.34
0.55
Dec
4
2025
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