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 23,740 19,629 25,155 1,651 0 0 0
2 22,726 18,784 24,075 1,647 0 0 0
3 22,060 18,339 23,366 1,194 0 0 0
4 21,826 18,367 23,114 1,148 0 0 0
5 22,171 18,980 23,479 1,577 0 0 0
6 23,078 20,113 24,448 1,794 0 0 0
7 24,646 21,816 26,122 1,796 0 0 0
8 25,199 19,177 26,714 4,754 0 0 0
9 24,780 12,647 26,267 5,150 0 0 0
10 23,504 9,119 25,241 4,360 0 0 0
11 22,505 7,554 24,359 2,376 0 0 0
12 22,047 6,717 23,952 2,503 0 0 0
13 22,168 6,482 24,077 2,326 0 0 0
14 23,179 7,102 25,083 2,841 0 0 0
15 24,892 8,513 26,772 3,640 0 0 0
16 26,848 10,650 28,639 4,060 0 0 0
17 28,835 14,228 30,574 4,811 0 0 0
18 30,647 21,174 32,501 5,188 0 0 0
19 31,367 26,968 33,269 3,662 0 0 0
20 31,395 27,460 33,298 2,334 0 0 0
21 30,248 26,262 32,079 1,623 0 0 0
22 28,922 24,981 30,667 1,707 0 0 0
23 26,934 23,025 28,553 1,808 0 0 0
24 25,009 21,105 26,507 2,003 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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