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 30,407 27,932 32,256 0 0 0 0
2 28,433 26,101 30,153 0 0 0 0
3 26,943 24,830 28,561 0 0 0 0
4 25,782 23,894 27,326 0 0 0 0
5 25,214 23,540 26,721 0 0 0 0
6 25,212 23,710 26,714 0 0 0 0
7 24,783 21,425 26,258 1,266 0 0 0
8 24,883 14,632 26,364 1,824 0 0 0
9 24,951 10,399 26,438 1,416 0 0 0
10 25,263 8,945 26,767 0 0 0 0
11 25,891 8,747 27,433 0 0 0 0
12 26,911 9,340 28,518 0 0 0 0
13 28,305 10,516 30,003 0 0 0 0
14 29,962 12,046 31,766 0 0 0 0
15 31,896 13,974 33,822 0 0 0 0
16 33,810 16,141 35,864 0 0 0 0
17 35,530 18,676 37,701 0 0 0 0
18 37,109 22,021 39,388 0 0 0 0
19 37,983 28,281 40,322 1,946 0 0 0
20 37,794 33,509 40,122 764 0 0 0
21 36,756 33,450 39,019 284 0 0 0
22 35,448 31,917 37,628 0 0 0 0
23 33,052 29,445 35,080 0 0 0 0
24 30,651 27,082 32,522 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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