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 22,776 20,605 24,165 417 0 0 0
2 21,956 19,911 23,291 404 0 0 0
3 21,362 19,483 22,661 376 0 0 0
4 21,115 19,378 22,398 345 0 0 0
5 21,465 19,854 22,770 325 0 0 0
6 22,550 21,113 23,923 295 0 0 0
7 24,373 23,028 25,861 291 0 0 0
8 25,383 21,268 26,933 1,081 0 0 0
9 25,558 16,132 27,118 1,696 0 0 0
10 25,369 13,651 26,918 1,720 0 0 0
11 24,952 12,278 26,516 1,672 0 0 0
12 24,888 11,747 26,505 1,645 0 0 0
13 25,188 11,773 26,830 2,642 0 0 0
14 25,728 12,173 27,362 2,457 0 0 0
15 26,676 13,075 28,319 2,765 0 0 0
16 27,639 14,467 29,356 2,407 0 0 0
17 28,558 16,689 30,342 4,230 0 0 0
18 29,363 21,726 31,197 4,262 0 0 0
19 29,686 26,899 31,541 1,878 0 0 0
20 29,909 27,795 31,777 531 0 0 0
21 29,133 27,017 30,952 478 0 0 0
22 27,886 25,812 29,626 484 0 0 0
23 26,335 24,334 27,964 462 0 0 0
24 24,678 22,812 26,195 425 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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