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 27,868 26,002 29,585 0 0 0 0
2 26,201 24,533 27,811 0 0 0 0
3 24,973 23,425 26,497 0 0 0 0
4 24,066 22,611 25,533 0 0 0 0
5 23,451 22,109 24,878 0 0 0 0
6 23,158 21,860 24,567 0 0 0 0
7 23,000 18,684 24,388 1,771 0 0 0
8 22,973 12,444 24,355 1,752 0 0 0
9 22,880 8,288 24,254 1,187 0 0 0
10 22,869 6,846 24,303 0 0 0 0
11 23,130 6,472 24,625 0 0 0 0
12 23,874 6,786 25,399 0 0 0 0
13 25,198 7,853 26,727 0 0 0 0
14 27,206 9,683 28,846 0 0 0 0
15 29,054 11,444 30,823 0 0 0 0
16 31,286 13,809 33,196 0 0 0 0
17 33,247 16,301 35,293 0 0 0 0
18 35,112 20,034 37,287 0 0 0 0
19 36,324 25,888 38,579 1,778 0 0 0
20 35,992 30,803 38,226 1,372 0 0 0
21 35,122 31,717 37,302 406 0 0 0
22 33,780 30,230 35,875 0 0 0 0
23 31,499 27,918 33,451 0 0 0 0
24 28,691 25,127 30,466 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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