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 30,476 26,932 32,324 1,630 0 0 0
2 28,489 25,246 30,214 1,584 0 0 0
3 27,073 24,195 28,707 1,290 0 0 0
4 26,043 23,522 27,612 981 0 0 0
5 25,507 23,345 27,042 940 0 0 0
6 25,418 23,635 26,943 862 0 0 0
7 25,247 22,142 26,761 2,559 0 0 0
8 25,567 17,788 27,100 3,983 0 0 0
9 26,113 14,311 27,680 4,503 0 0 0
10 26,459 13,168 28,215 3,546 0 0 0
11 27,407 13,497 29,263 2,603 0 0 0
12 28,840 14,606 30,742 2,542 0 0 0
13 31,047 16,640 32,962 2,198 0 0 0
14 33,292 18,823 35,313 2,060 0 0 0
15 35,692 21,266 37,866 2,101 0 0 0
16 38,162 23,991 40,492 3,433 0 0 0
17 39,847 26,272 42,285 3,808 0 0 0
18 41,264 29,460 43,792 4,195 0 0 0
19 41,797 33,952 44,362 4,419 0 0 0
20 40,717 36,779 43,214 2,236 0 0 0
21 39,215 36,274 41,618 2,066 0 0 0
22 37,799 34,668 40,107 1,952 0 0 0
23 35,316 32,200 37,468 2,635 0 0 0
24 32,678 29,734 34,663 2,183 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

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