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 24,890 20,884 26,402 0 0 0 0
2 23,774 19,948 25,214 0 0 0 0
3 22,818 19,216 24,195 0 0 0 0
4 22,296 18,962 23,660 0 0 0 0
5 22,533 19,525 23,913 0 0 0 0
6 23,542 20,916 24,987 0 0 0 0
7 24,954 21,059 26,488 1,081 0 0 0
8 25,807 15,324 27,419 2,827 0 0 0
9 25,417 8,440 27,125 1,355 0 0 0
10 24,535 5,630 26,275 653 0 0 0
11 23,631 4,249 25,367 168 0 0 0
12 23,318 3,665 25,092 0 0 0 0
13 24,009 4,231 25,793 237 0 0 0
14 25,201 5,308 26,984 424 0 0 0
15 27,012 7,049 28,808 502 0 0 0
16 29,262 9,461 31,127 690 0 0 0
17 31,284 12,064 33,258 663 0 0 0
18 33,370 17,177 35,448 1,491 0 0 0
19 34,451 25,567 36,571 2,897 0 0 0
20 34,213 30,526 36,318 164 0 0 0
21 33,324 30,138 35,373 39 0 0 0
22 31,899 28,818 33,859 145 0 0 0
23 29,707 26,824 31,522 0 0 0 0
24 27,400 24,701 29,070 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