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 28,498 24,777 30,217 2,241 0 0 0
2 26,943 23,344 28,557 1,628 0 0 0
3 25,606 22,246 27,137 1,230 0 0 0
4 24,704 21,650 26,178 1,021 0 0 0
5 24,132 21,427 25,569 946 0 0 0
6 23,702 21,276 25,112 862 0 0 0
7 23,234 18,581 24,613 2,470 0 0 0
8 23,228 13,189 24,612 3,883 0 0 0
9 23,507 9,815 25,199 5,158 0 0 0
10 23,744 8,859 25,635 2,352 0 0 0
11 24,463 9,045 26,454 2,588 0 0 0
12 25,761 10,019 27,801 1,376 0 0 0
13 27,288 11,373 29,336 2,227 0 0 0
14 29,220 13,097 31,260 2,231 0 0 0
15 31,356 15,023 33,366 2,235 0 0 0
16 33,513 17,198 35,553 3,487 0 0 0
17 35,476 19,563 37,639 3,840 0 0 0
18 37,165 22,939 39,436 3,822 0 0 0
19 37,826 28,050 40,143 4,534 0 0 0
20 37,186 32,211 39,463 1,609 0 0 0
21 35,910 32,246 38,107 1,552 0 0 0
22 34,753 30,752 36,871 1,834 0 0 0
23 32,306 28,136 34,268 2,197 0 0 0
24 29,702 25,513 31,500 2,232 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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