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 30,702 27,753 32,577 0 0 0 0
2 28,854 26,336 30,605 0 0 0 0
3 27,393 25,110 29,047 0 0 0 0
4 26,324 24,088 27,909 0 0 0 0
5 25,930 23,806 27,484 0 0 0 0
6 25,733 23,708 27,274 0 0 0 0
7 25,539 21,691 27,064 1,290 0 0 0
8 25,653 17,182 27,184 2,026 0 0 0
9 25,840 13,397 27,388 1,797 0 0 0
10 26,033 11,529 27,592 0 0 0 0
11 26,412 10,847 27,995 0 0 0 0
12 27,314 11,126 28,950 0 0 0 0
13 28,612 12,224 30,330 0 0 0 0
14 30,246 13,889 32,067 0 0 0 0
15 31,901 15,797 33,832 0 0 0 0
16 33,839 18,285 35,903 0 0 0 0
17 35,859 21,166 38,052 0 0 0 0
18 37,411 24,725 39,712 1,715 0 0 0
19 38,353 29,956 40,721 1,641 0 0 0
20 38,204 34,194 40,563 935 0 0 0
21 37,512 34,794 39,827 202 0 0 0
22 36,386 33,686 38,629 0 0 0 0
23 34,224 31,635 36,325 0 0 0 0
24 31,699 29,272 33,640 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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