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 28,144 25,888 29,894 0 0 0 0
2 26,764 24,599 28,420 0 0 0 0
3 25,446 23,389 27,066 0 0 0 0
4 24,727 22,787 26,324 0 0 0 0
5 24,704 22,997 26,253 0 0 0 0
6 25,637 24,195 27,220 0 0 0 0
7 27,249 25,815 28,932 579 0 0 0
8 28,267 25,174 30,016 1,271 0 0 0
9 29,049 22,740 31,017 1,980 0 0 0
10 29,721 20,738 31,818 0 0 0 0
11 30,201 19,591 32,363 382 0 0 0
12 30,892 19,281 33,075 490 0 0 0
13 31,977 19,834 34,147 834 0 0 0
14 33,434 21,036 35,639 1,091 0 0 0
15 34,813 22,523 37,016 1,590 0 0 0
16 36,300 24,742 38,564 2,921 0 0 0
17 36,817 27,296 39,116 2,904 0 0 0
18 36,681 31,125 38,941 3,202 0 0 0
19 35,869 33,778 38,084 1,068 0 0 0
20 35,262 34,049 37,437 568 0 0 0
21 34,210 33,099 36,319 744 0 0 0
22 33,058 32,028 35,094 703 0 0 0
23 30,911 29,969 32,842 0 0 0 0
24 28,698 27,838 30,487 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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