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 25,336 22,189 27,456 0 0 0 0
2 24,025 21,125 26,192 0 0 0 0
3 23,030 20,504 25,267 0 0 0 0
4 22,488 20,287 24,737 0 0 0 0
5 22,593 20,656 24,809 0 0 0 0
6 23,054 21,148 25,133 0 0 0 0
7 23,879 18,346 25,626 0 0 0 0
8 24,975 12,527 26,531 0 0 0 0
9 24,875 8,358 26,383 0 0 0 0
10 24,481 6,668 25,992 0 0 0 0
11 23,879 5,457 25,447 0 0 0 0
12 23,559 4,786 25,155 0 0 0 0
13 23,596 4,576 25,196 0 0 0 0
14 24,639 5,359 26,234 0 0 0 0
15 25,974 6,561 27,551 0 0 0 0
16 27,668 8,430 29,347 0 0 0 0
17 29,139 10,437 30,921 0 0 0 0
18 30,784 14,032 32,679 0 0 0 0
19 32,005 20,740 33,985 0 0 0 0
20 32,248 27,042 34,246 0 0 0 0
21 31,951 28,661 33,930 0 0 0 0
22 31,111 27,821 33,037 0 0 0 0
23 28,996 25,793 31,031 0 0 0 0
24 26,651 23,549 28,686 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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