Costo marginal Mayo de 2004 por MWh (miles de pesos)
DÍA                                                            
HORA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
1 3,619 3,619 3,622 3,622 2,448 2,443 2,443 2,443 2,443 2,446 2,443 2,456 2,456 2,456 2,456 2,456 2,456 2,456 2,448 2,452 2,446 2,456 2,456 2,448 2,448 2,448 2,456 3,337 3,337 3,337 3,337
2 3,619 3,619 3,622 3,622 2,448 2,443 2,443 2,443 2,443 2,446 2,443 2,456 2,456 2,456 2,456 2,456 2,456 2,456 2,448 2,452 2,446 2,456 2,456 2,448 2,448 2,448 2,456 3,337 3,337 3,337 3,337
3 3,619 3,619 3,622 3,622 2,448 2,443 2,443 2,443 2,443 2,446 2,443 2,456 2,456 2,456 2,456 2,456 2,456 2,456 2,448 2,452 2,446 2,456 2,456 2,448 2,448 2,448 2,456 3,337 3,337 3,337 3,337
4 3,619 3,619 3,622 3,622 2,448 2,443 2,443 2,443 2,443 2,446 2,443 2,456 2,456 2,456 2,456 2,456 2,456 2,456 2,448 2,452 2,446 2,456 2,456 2,448 2,448 2,448 2,456 3,337 3,337 3,337 3,337
5 3,619 3,619 3,622 3,622 2,448 2,443 2,443 2,443 2,443 2,446 2,443 2,456 2,456 2,456 2,456 2,456 2,456 2,456 2,448 2,452 2,446 2,456 2,456 2,448 2,448 2,448 2,456 3,337 3,337 3,337 3,337
6 3,619 3,619 3,622 3,622 2,448 2,443 2,443 2,443 2,443 2,446 2,443 2,456 2,456 2,456 2,456 2,456 2,456 2,456 2,448 2,452 2,446 2,456 2,456 2,448 2,448 2,448 2,456 3,337 3,337 3,337 3,337
7 3,619 3,619 3,622 3,622 2,448 2,443 2,443 2,443 2,443 2,446 2,443 2,456 2,456 2,456 2,456 2,456 2,456 2,456 2,448 2,452 2,446 2,456 2,456 2,448 2,448 2,448 2,456 3,337 3,337 3,337 3,337
8 3,619 3,619 3,622 3,622 2,448 2,443 2,443 2,443 2,443 2,446 2,443 2,456 2,456 2,456 2,456 2,456 2,456 2,456 2,448 2,452 2,446 2,456 2,456 2,448 2,448 2,448 2,456 3,337 3,337 3,337 3,337
9 3,619 3,619 3,622 3,622 2,448 2,443 2,443 2,443 2,443 2,446 2,443 2,456 2,456 2,456 2,456 2,456 2,456 2,456 2,448 2,452 2,446 2,456 2,456 2,448 2,448 2,448 2,456 3,337 3,337 3,337 3,337
10 3,619 3,619 3,622 3,622 2,448 2,443 2,443 2,443 2,443 2,446 2,443 2,456 2,456 2,456 2,456 2,456 2,456 2,456 2,448 2,452 2,446 2,456 2,456 2,448 2,448 2,448 2,456 3,337 3,337 3,337 3,337
11 3,619 3,619 3,622 3,622 2,448 2,443 2,443 2,443 2,443 2,446 2,443 2,456 2,456 2,456 2,456 2,456 2,456 2,456 2,448 2,452 2,446 2,456 2,456 2,448 2,448 2,448 2,456 3,337 3,337 3,337 3,337
12 3,619 3,619 3,622 3,622 2,448 2,443 2,443 2,443 2,443 2,446 2,443 2,456 2,456 2,456 2,456 2,456 2,456 2,456 2,448 2,452 2,446 2,456 2,456 2,448 2,448 2,448 2,456 3,337 3,337 3,337 3,337
13 3,619 3,619 3,622 3,622 2,448 2,443 2,443 2,443 2,443 2,446 2,443 2,456 2,456 2,456 2,456 2,456 2,456 2,456 2,448 2,452 2,446 2,456 2,456 2,448 2,448 2,448 2,456 3,337 3,337 3,337 3,337
14 3,619 3,619 3,622 3,622 2,448 2,443 2,443 2,443 2,443 2,446 2,443 2,456 2,456 2,456 2,456 2,456 2,456 2,456 2,448 2,452 2,446 2,456 2,456 2,448 2,448 2,448 2,456 3,337 3,337 3,337 3,337
15 3,619 3,619 3,622 3,622 2,448 2,443 2,443 2,443 2,443 2,446 2,443 2,456 2,456 2,456 2,456 2,456 2,456 2,456 2,448 2,452 2,446 2,456 2,456 2,448 2,448 2,448 2,456 3,337 3,337 3,337 3,337
16 3,619 3,619 3,622 3,622 2,448 2,443 2,443 2,443 2,443 2,446 2,443 2,456 2,456 2,456 2,456 2,456 2,456 2,456 2,448 2,452 2,446 2,456 2,456 2,448 2,448 2,448 2,456 3,337 3,337 3,337 3,337
17 3,619 3,619 3,622 3,622 2,448 2,443 2,443 2,443 2,443 2,446 2,443 2,456 2,456 2,456 2,456 2,456 2,456 2,456 2,448 2,452 2,446 2,456 2,456 2,448 2,448 2,448 2,456 3,337 3,337 3,337 3,337
18 3,619 3,619 3,622 3,622 2,448 2,443 2,443 2,443 2,443 2,446 2,443 2,456 2,456 2,456 2,456 2,456 2,456 2,456 2,448 2,452 2,446 2,456 2,456 2,448 2,448 2,448 2,456 3,337 3,337 3,337 3,337
19 3,619 3,619 3,622 3,622 2,448 2,443 2,443 2,443 2,443 2,446 2,443 2,456 2,456 3,633 2,456 2,456 2,456 2,456 2,448 2,452 2,446 2,456 2,456 2,448 2,448 2,448 2,456 3,337 3,337 3,337 3,337
20 3,619 3,619 3,622 3,622 2,448 2,443 2,443 2,443 2,443 2,446 2,443 2,456 2,456 3,633 2,456 2,456 2,456 2,456 2,448 2,452 2,446 2,456 2,456 2,448 2,448 2,448 2,456 3,337 3,337 3,337 3,337
21 3,619 3,619 3,622 3,622 2,448 2,443 2,443 2,443 2,443 2,446 2,443 2,456 2,456 3,633 2,456 2,456 2,456 2,456 2,448 2,452 2,446 2,456 2,456 2,448 2,448 2,448 2,456 3,337 3,337 3,337 3,337
22 3,619 3,619 3,622 3,622 2,448 2,443 2,443 2,443 2,443 2,446 2,443 2,456 2,456 3,633 2,456 2,456 2,456 2,456 2,448 2,452 2,446 2,456 2,456 2,448 2,448 2,448 2,456 3,337 3,337 3,337 3,337
23 3,619 3,619 3,622 3,622 2,448 2,443 2,443 2,443 2,443 2,446 2,443 2,456 2,456 2,456 2,456 2,456 2,456 2,456 2,448 2,452 2,446 2,456 2,456 2,448 2,448 2,448 2,456 3,337 3,337 3,337 3,337
24 3,619 3,619 3,622 3,622 2,448 2,443 2,443 2,443 2,443 2,446 2,443 2,456 2,456 2,456 2,456 2,456 2,456 2,456 2,448 2,452 2,446 2,456 2,456 2,448 2,448 2,448 2,456 3,337 3,337 3,337 3,337
Precio promedio diario 3,62 3,62 3,62 3,62 2,45 2,44 2,44 2,44 2,44 2,45 2,44 2,46 2,46 2,65 2,46 2,46 2,46 2,46 2,45 2,45 2,45 2,46 2,46 2,45 2,45 2,45 2,46 3,34 3,34 3,34 3,34