Market Summary

Day-Ahead System Summary
Hour DA
Forecast		 DA
Net Load Forecast1		 DA
Forecast plus Reserves2		 RUC Forecast
Adjustment3		 RUC Shortfall
with Forecast Adjust4		 RUC Shortfall5 RUC Self-Sched (PTK)
Export Reduction6
1 23,449 19,048 24,949 0 0 0 0
2 22,317 18,078 23,817 0 0 0 0
3 21,310 17,228 22,810 0 0 0 0
4 20,854 16,909 22,354 0 0 0 0
5 21,067 17,285 22,567 0 0 0 0
6 22,134 18,569 23,634 0 0 0 0
7 23,951 20,576 25,451 0 0 0 0
8 24,994 17,658 26,533 0 0 0 0
9 24,334 7,377 25,851 0 0 0 0
10 22,418 1,945 24,150 0 0 0 0
11 20,717 −429 22,546 0 0 0 0
12 19,789 −1,561 21,651 0 0 0 0
13 19,584 −1,928 21,446 0 0 0 0
14 20,143 −1,750 22,004 0 0 0 0
15 21,237 −1,141 23,087 0 0 0 0
16 23,081 418 24,885 0 0 0 0
17 25,317 3,398 26,979 0 0 0 0
18 27,710 10,254 29,402 0 0 0 0
19 29,351 21,519 31,147 0 0 0 0
20 29,823 24,660 31,645 0 0 0 0
21 29,169 23,887 30,950 0 0 0 0
22 28,146 22,700 29,863 0 0 0 0
23 26,493 20,881 28,105 0 0 0 0
24 24,532 18,843 26,032 0 0 0 0
1 Day-Ahead CAISO Demand forecast minus solar and wind forecast
2 Day-Ahead CAISO Demand forecast plus hourly operating reserve requirements
3 Adjustment applied to the Day-Ahead load forecast
4 RUC Shortfall that includes any operator adjustment to RUC forecast
5 The RUC Under-supply infeasibility discounting the adjustment to Day-Ahead forecast
6 Difference between RUC schedule and IFM schedules for export schedules supported by non-RA resources

For any questions related to this report, please reach Market Validation and Quality Analysis at