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 28,745 24,326 30,483 0 0 0 0
2 26,999 22,711 28,626 0 0 0 0
3 25,571 21,426 27,107 0 0 0 0
4 24,632 20,631 26,109 0 0 0 0
5 24,069 20,169 25,512 0 0 0 0
6 23,918 20,073 25,352 0 0 0 0
7 23,783 19,053 25,208 1,076 0 0 0
8 23,788 12,910 25,204 2,827 0 0 0
9 23,419 7,698 24,813 2,547 0 0 0
10 23,338 6,162 24,727 1,807 0 0 0
11 23,516 5,708 24,921 1,342 0 0 0
12 24,450 6,123 25,913 1,036 0 0 0
13 25,848 7,343 27,397 1,088 0 0 0
14 27,758 9,036 29,426 1,166 0 0 0
15 29,937 11,117 31,742 1,407 0 0 0
16 32,325 13,820 34,281 1,399 0 0 0
17 34,352 16,710 36,435 1,954 0 0 0
18 36,316 20,431 38,524 2,229 0 0 0
19 37,061 27,314 39,328 2,767 0 0 0
20 36,601 31,979 38,840 1,263 0 0 0
21 35,746 31,928 37,930 793 0 0 0
22 34,255 30,498 36,345 1,000 0 0 0
23 31,890 28,145 33,824 0 0 0 0
24 29,445 25,641 31,220 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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