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 26,182 23,874 28,119 0 0 0 0
2 24,769 22,786 26,629 0 0 0 0
3 23,767 21,998 25,484 0 0 0 0
4 23,274 21,710 24,965 0 0 0 0
5 23,411 22,054 25,074 0 0 0 0
6 24,238 22,937 25,947 0 0 0 0
7 25,318 20,539 26,846 0 0 0 0
8 26,207 14,573 27,791 0 0 0 0
9 26,137 10,460 27,714 0 0 0 0
10 26,156 9,295 27,729 0 0 0 0
11 26,063 8,675 27,629 0 0 0 0
12 26,362 8,725 27,948 0 0 0 0
13 27,179 9,508 28,811 0 0 0 0
14 28,680 11,080 30,409 0 0 0 0
15 30,276 12,861 32,116 0 0 0 0
16 32,312 15,228 34,282 0 0 0 0
17 34,189 17,563 36,280 0 0 0 0
18 35,600 20,640 37,793 0 0 0 0
19 36,165 26,163 38,405 0 0 0 0
20 35,599 30,886 37,811 0 0 0 0
21 34,892 31,508 37,059 0 0 0 0
22 33,631 30,059 35,719 0 0 0 0
23 31,152 27,513 33,200 0 0 0 0
24 28,684 25,020 30,681 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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