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 30,475 26,462 32,326 0 0 0 0
2 28,635 24,724 30,369 0 0 0 0
3 27,427 23,678 29,080 0 0 0 0
4 26,524 22,996 28,120 0 0 0 0
5 26,305 22,977 27,886 0 0 0 0
6 27,175 24,023 28,805 0 0 0 0
7 28,256 24,246 29,954 1,643 0 0 0
8 29,179 19,333 30,935 3,365 0 0 0
9 29,347 15,665 31,116 3,823 0 0 0
10 29,760 14,819 31,556 3,538 0 0 0
11 30,507 14,662 32,349 3,431 0 0 0
12 31,855 15,281 33,783 2,857 0 0 0
13 33,527 16,460 35,568 3,080 0 0 0
14 35,752 18,263 37,932 4,556 0 0 0
15 37,860 20,075 40,181 3,896 0 0 0
16 40,062 22,264 42,522 3,847 0 0 0
17 41,480 24,102 44,038 3,547 0 0 0
18 42,537 26,611 45,162 3,932 0 0 0
19 42,854 32,361 45,500 3,610 0 0 0
20 41,993 36,678 44,585 2,641 0 0 0
21 40,555 35,879 43,057 1,586 0 0 0
22 38,968 34,170 41,364 0 0 0 0
23 35,913 31,049 38,117 0 0 0 0
24 32,970 28,116 34,986 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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