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 23,521 19,172 24,929 0 0 0 0
2 22,608 18,403 23,954 0 0 0 0
3 21,916 17,808 23,218 0 0 0 0
4 21,631 17,662 22,916 0 0 0 0
5 21,859 18,169 23,159 0 0 0 0
6 22,649 19,246 23,999 0 0 0 0
7 23,345 17,435 24,739 0 0 0 0
8 23,881 12,362 25,308 0 0 0 0
9 23,572 8,214 25,292 0 0 0 0
10 22,715 5,930 24,623 0 0 0 0
11 21,298 3,849 23,299 0 0 0 0
12 20,056 2,264 22,105 0 0 0 0
13 19,435 1,492 21,495 0 0 0 0
14 19,608 1,589 21,665 0 0 0 0
15 20,163 2,085 22,200 0 0 0 0
16 21,348 3,346 23,325 0 0 0 0
17 22,794 5,168 24,660 0 0 0 0
18 24,449 8,275 26,054 0 0 0 0
19 26,158 14,379 27,738 0 0 0 0
20 26,994 20,431 28,627 0 0 0 0
21 27,537 22,781 29,205 0 0 0 0
22 27,477 22,715 29,142 0 0 0 0
23 26,226 21,590 27,806 0 0 0 0
24 24,689 20,269 26,171 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

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