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 22,588 17,972 23,937 0 0 0 0
2 21,723 17,194 23,016 0 0 0 0
3 21,082 16,664 22,335 0 0 0 0
4 20,794 16,536 22,030 0 0 0 0
5 21,150 17,179 22,409 0 0 0 0
6 22,040 18,382 23,354 0 0 0 0
7 23,070 17,178 24,449 0 0 0 0
8 23,885 12,943 25,314 0 0 0 0
9 23,648 9,384 25,308 0 0 0 0
10 22,933 7,596 24,786 0 0 0 0
11 21,938 6,158 23,886 0 0 0 0
12 20,796 4,737 22,788 0 0 0 0
13 20,223 4,014 22,221 0 0 0 0
14 20,581 4,238 22,563 0 0 0 0
15 21,420 5,001 23,360 0 0 0 0
16 22,764 6,460 24,618 0 0 0 0
17 24,006 8,089 25,719 0 0 0 0
18 25,914 11,594 27,476 0 0 0 0
19 27,227 17,121 28,875 0 0 0 0
20 28,134 22,373 29,840 0 0 0 0
21 28,432 23,808 30,156 0 0 0 0
22 27,953 23,173 29,647 0 0 0 0
23 26,221 21,428 27,804 0 0 0 0
24 24,369 19,702 25,835 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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