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 28,129 25,818 29,818 0 0 0 0
2 26,574 24,437 28,164 0 0 0 0
3 25,455 23,487 26,970 0 0 0 0
4 24,769 22,932 26,241 0 0 0 0
5 24,802 23,119 26,276 0 0 0 0
6 25,534 24,041 27,054 0 0 0 0
7 26,491 23,981 28,070 1,240 0 0 0
8 27,219 18,798 28,844 2,581 0 0 0
9 27,556 15,062 29,197 2,221 0 0 0
10 27,250 13,342 28,871 0 0 0 0
11 27,340 12,920 28,967 0 0 0 0
12 28,009 13,309 29,679 0 0 0 0
13 29,230 14,282 30,980 0 0 0 0
14 31,416 16,711 33,304 0 0 0 0
15 33,915 19,647 35,962 0 0 0 0
16 35,990 22,264 38,177 0 0 0 0
17 37,727 24,719 40,037 0 0 0 0
18 39,209 27,649 41,615 2,690 0 0 0
19 39,538 32,587 41,968 2,541 0 0 0
20 38,967 36,342 41,362 1,215 0 0 0
21 37,987 35,962 40,319 710 0 0 0
22 36,448 34,392 38,676 1,011 0 0 0
23 33,771 31,620 35,826 0 0 0 0
24 31,199 28,918 33,085 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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