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 26,908 24,443 28,527 1,823 0 0 0
2 25,608 23,027 27,146 1,517 0 0 0
3 24,613 22,055 26,088 1,160 0 0 0
4 24,205 21,751 25,651 1,248 0 0 0
5 24,449 22,180 25,909 1,158 0 0 0
6 25,423 23,414 26,946 1,846 0 0 0
7 27,062 25,184 28,688 1,780 0 0 0
8 28,200 22,477 29,900 3,871 0 0 0
9 28,483 18,020 30,201 4,300 0 0 0
10 28,474 16,535 30,191 3,376 0 0 0
11 28,800 16,315 30,539 1,834 0 0 0
12 29,730 17,347 31,523 2,518 0 0 0
13 31,032 18,705 32,908 2,326 0 0 0
14 32,882 21,024 34,873 2,306 0 0 0
15 34,789 22,750 36,904 3,316 0 0 0
16 36,706 24,744 38,942 3,562 0 0 0
17 38,103 26,865 40,427 4,413 0 0 0
18 38,777 29,600 41,140 4,043 0 0 0
19 38,501 33,314 40,847 4,184 0 0 0
20 37,648 33,924 39,941 2,695 0 0 0
21 36,411 32,712 38,625 2,411 0 0 0
22 34,584 30,915 36,687 2,506 0 0 0
23 32,202 28,565 34,156 2,677 0 0 0
24 29,745 26,217 31,544 2,251 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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