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 23,888 18,669 26,006 0 0 0 0
2 22,782 17,662 24,871 0 0 0 0
3 21,894 16,940 24,018 0 0 0 0
4 21,314 16,564 23,462 0 0 0 0
5 21,152 16,617 23,298 0 0 0 0
6 21,199 16,870 23,288 0 0 0 0
7 21,003 14,777 23,044 0 0 0 0
8 20,887 9,569 22,252 0 0 0 0
9 20,576 6,139 22,062 0 0 0 0
10 20,173 4,432 21,868 0 0 0 0
11 19,921 3,673 21,718 0 0 0 0
12 20,013 3,337 21,864 0 0 0 0
13 20,464 3,376 22,330 0 0 0 0
14 21,276 3,915 23,135 0 0 0 0
15 22,485 5,029 24,305 0 0 0 0
16 23,884 6,594 25,632 0 0 0 0
17 25,584 8,918 27,214 0 0 0 0
18 27,277 12,401 28,970 0 0 0 0
19 28,484 17,419 30,467 0 0 0 0
20 28,539 22,416 30,567 0 0 0 0
21 28,187 23,653 30,262 0 0 0 0
22 27,640 23,248 29,717 0 0 0 0
23 26,551 22,216 28,669 0 0 0 0
24 25,072 20,790 27,193 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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