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 28,485 24,714 30,216 0 0 0 0
2 27,031 23,443 28,662 0 0 0 0
3 25,856 22,558 27,412 0 0 0 0
4 25,218 22,281 26,727 0 0 0 0
5 25,269 22,723 26,778 0 0 0 0
6 26,050 23,911 27,607 0 0 0 0
7 26,940 23,090 28,550 1,236 0 0 0
8 27,731 18,515 29,391 1,752 0 0 0
9 27,762 14,172 29,424 1,104 0 0 0
10 27,561 12,324 29,208 0 0 0 0
11 27,753 11,848 29,413 0 0 0 0
12 28,416 12,225 30,117 0 0 0 0
13 29,945 13,706 31,743 0 0 0 0
14 31,665 15,488 33,576 0 0 0 0
15 33,560 17,520 35,591 0 0 0 0
16 35,720 19,823 37,889 0 0 0 0
17 37,272 21,686 39,553 0 0 0 0
18 38,727 24,742 41,107 0 0 0 0
19 39,356 29,738 41,783 1,590 0 0 0
20 39,039 34,114 41,446 795 0 0 0
21 37,935 34,285 40,272 118 0 0 0
22 36,681 32,867 38,939 0 0 0 0
23 34,111 30,265 36,201 0 0 0 0
24 31,282 27,559 33,193 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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