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 25,262 20,921 27,462 0 0 0 0
2 23,972 19,913 26,172 0 0 0 0
3 23,056 19,323 25,257 0 0 0 0
4 22,514 19,048 24,714 0 0 0 0
5 22,594 19,365 24,794 0 0 0 0
6 23,407 20,376 25,607 0 0 0 0
7 24,486 18,784 26,647 0 0 0 0
8 25,393 14,461 27,246 0 0 0 0
9 25,820 12,414 27,514 0 0 0 0
10 25,710 11,516 27,431 0 0 0 0
11 25,955 11,089 27,785 0 0 0 0
12 26,882 11,713 28,747 0 0 0 0
13 28,029 12,634 29,930 0 0 0 0
14 29,902 14,290 31,819 0 0 0 0
15 31,674 15,844 33,652 1,129 0 0 0
16 33,569 17,960 35,667 2,089 0 0 0
17 35,227 19,978 37,431 2,222 0 0 0
18 36,318 22,320 38,590 1,911 0 0 0
19 36,579 26,503 38,868 1,829 0 0 0
20 35,964 30,705 38,215 1,798 0 0 0
21 35,106 30,931 37,302 1,755 0 0 0
22 33,874 29,775 35,992 1,694 0 0 0
23 31,323 27,266 33,381 511 0 0 0
24 28,782 24,916 30,982 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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