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 25,976 21,343 27,538 0 0 0 0
2 24,591 20,001 26,089 0 0 0 0
3 23,299 18,795 24,715 0 0 0 0
4 22,510 18,210 23,874 0 0 0 0
5 22,276 18,342 23,619 0 0 0 0
6 22,242 18,736 23,561 0 0 0 0
7 21,943 15,261 23,263 2,074 0 0 0
8 21,547 7,506 22,882 2,769 0 0 0
9 21,009 2,573 22,578 1,504 0 0 0
10 20,004 582 21,695 894 0 0 0
11 19,333 −483 21,082 629 0 0 0
12 19,266 −862 21,049 161 0 0 0
13 19,533 −762 21,322 222 0 0 0
14 20,568 103 22,354 495 0 0 0
15 22,034 1,451 23,802 741 0 0 0
16 24,234 3,772 25,954 1,170 0 0 0
17 26,552 6,445 28,199 1,546 0 0 0
18 28,925 10,415 30,709 2,156 0 0 0
19 30,652 17,552 32,524 3,124 0 0 0
20 30,996 24,645 32,888 2,389 0 0 0
21 30,581 26,582 32,446 158 0 0 0
22 29,951 25,911 31,775 312 0 0 0
23 28,441 24,455 30,163 0 0 0 0
24 26,571 22,680 28,173 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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