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 26,754 21,886 28,357 2,086 0 0 0
2 25,353 20,596 26,868 1,807 0 0 0
3 24,371 19,726 25,823 1,753 0 0 0
4 23,798 19,353 25,215 1,134 0 0 0
5 23,855 19,759 25,276 1,196 0 0 0
6 24,617 20,996 26,090 1,459 0 0 0
7 25,552 21,394 27,085 1,800 0 0 0
8 26,330 17,000 27,911 3,621 0 0 0
9 26,221 12,987 27,798 4,382 0 0 0
10 25,816 11,531 27,612 2,764 0 0 0
11 25,731 11,045 27,637 2,181 0 0 0
12 26,075 11,137 28,041 2,269 0 0 0
13 27,037 11,815 29,033 2,769 0 0 0
14 28,572 13,124 30,571 2,966 0 0 0
15 30,303 14,643 32,270 3,276 0 0 0
16 32,681 16,840 34,664 3,638 0 0 0
17 34,701 18,946 36,811 4,382 0 0 0
18 36,168 21,674 38,370 4,128 0 0 0
19 36,872 27,301 39,118 3,891 0 0 0
20 36,368 31,145 38,582 2,601 0 0 0
21 35,565 30,898 37,728 2,264 0 0 0
22 34,305 29,647 36,386 2,356 0 0 0
23 31,933 27,340 33,865 2,754 0 0 0
24 29,681 25,177 31,469 2,689 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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