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 27,445 24,055 29,119 0 0 0 0
2 26,085 22,708 27,671 0 0 0 0
3 24,709 21,389 26,208 0 0 0 0
4 24,010 20,801 25,464 0 0 0 0
5 24,029 21,002 25,483 0 0 0 0
6 24,888 22,127 26,397 0 0 0 0
7 26,532 23,988 28,148 942 0 0 0
8 27,466 21,360 29,141 3,699 0 0 0
9 27,693 14,475 29,379 3,589 0 0 0
10 27,748 10,951 29,438 4,041 0 0 0
11 27,765 10,421 29,455 3,130 0 0 0
12 28,628 11,255 30,373 3,358 0 0 0
13 30,198 12,935 32,047 2,500 0 0 0
14 32,580 15,308 34,580 3,701 0 0 0
15 35,267 17,829 37,436 2,803 0 0 0
16 37,857 20,585 40,196 3,773 0 0 0
17 39,735 25,047 42,195 3,722 0 0 0
18 40,411 32,347 42,923 3,815 0 0 0
19 39,450 36,175 41,903 1,864 0 0 0
20 37,870 35,096 40,223 1,512 0 0 0
21 35,876 33,178 38,104 1,692 0 0 0
22 33,896 31,289 35,999 1,586 0 0 0
23 31,432 28,917 33,372 0 0 0 0
24 28,987 26,611 30,772 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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