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 31,682 29,754 33,612 0 0 0 0
2 29,764 27,977 31,568 0 0 0 0
3 28,248 26,513 29,949 0 0 0 0
4 27,161 25,503 28,792 0 0 0 0
5 26,709 25,189 28,307 0 0 0 0
6 26,606 25,219 28,198 0 0 0 0
7 26,889 25,042 28,498 1,451 0 0 0
8 27,332 21,016 28,967 3,416 0 0 0
9 27,997 15,292 29,670 3,588 0 0 0
10 28,819 12,968 30,544 4,719 0 0 0
11 29,997 13,286 31,799 3,767 0 0 0
12 31,531 14,618 33,430 2,836 0 0 0
13 33,594 16,831 35,624 3,596 0 0 0
14 35,933 19,426 38,111 4,571 0 0 0
15 38,106 21,856 40,426 5,158 0 0 0
16 40,346 24,518 42,815 4,324 0 0 0
17 42,130 27,647 44,725 4,096 0 0 0
18 43,556 33,163 46,252 4,163 0 0 0
19 43,888 38,922 46,607 4,132 691 0 0
20 42,597 39,675 45,235 2,524 0 0 0
21 40,897 37,994 43,426 2,740 0 0 0
22 38,907 36,141 41,311 2,084 0 0 0
23 36,455 33,840 38,694 0 0 0 0
24 33,776 31,343 35,845 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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