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 25,505 24,085 27,045 0 0 0 0
2 24,271 23,084 25,734 0 0 0 0
3 23,148 22,165 24,541 0 0 0 0
4 22,577 21,785 23,935 0 0 0 0
5 22,694 22,105 24,059 0 0 0 0
6 23,632 23,202 25,057 0 0 0 0
7 25,319 24,690 26,849 449 0 0 0
8 26,487 21,388 28,090 2,599 0 0 0
9 26,753 14,241 28,367 1,880 0 0 0
10 26,409 10,231 28,001 1,932 0 0 0
11 25,836 8,807 27,391 1,495 0 0 0
12 25,935 8,634 27,497 1,064 0 0 0
13 27,252 9,853 28,896 875 0 0 0
14 28,846 11,481 30,595 1,140 0 0 0
15 31,240 14,042 33,140 1,085 0 0 0
16 33,787 17,118 35,857 1,255 0 0 0
17 36,135 21,772 38,356 2,085 0 0 0
18 37,507 29,555 39,815 2,385 0 0 0
19 37,783 35,936 40,109 1,506 0 0 0
20 36,394 35,683 38,635 409 0 0 0
21 34,910 33,979 37,059 441 0 0 0
22 33,285 32,254 35,327 0 0 0 0
23 30,766 29,700 32,649 0 0 0 0
24 28,368 27,276 30,093 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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