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 26,739 22,958 28,354 0 0 0 0
2 25,265 21,676 26,777 0 0 0 0
3 24,127 20,666 25,565 0 0 0 0
4 23,341 19,941 24,730 0 0 0 0
5 23,021 19,698 24,389 0 0 0 0
6 22,830 19,599 24,190 0 0 0 0
7 22,509 16,867 23,850 0 0 0 0
8 22,629 11,357 23,978 0 0 0 0
9 22,827 7,650 24,556 0 0 0 0
10 22,448 5,968 24,369 0 0 0 0
11 22,155 5,099 24,169 0 0 0 0
12 22,279 4,786 24,338 0 0 0 0
13 22,884 5,031 24,951 0 0 0 0
14 24,213 5,996 26,274 0 0 0 0
15 25,841 7,356 27,882 0 0 0 0
16 27,835 9,377 29,817 0 0 0 0
17 29,533 11,465 31,409 0 0 0 0
18 31,318 14,844 33,223 0 0 0 0
19 32,432 20,460 34,412 0 0 0 0
20 32,252 25,590 34,221 0 0 0 0
21 31,434 26,646 33,351 0 0 0 0
22 30,591 25,769 32,448 0 0 0 0
23 29,269 24,428 31,043 0 0 0 0
24 27,468 22,577 29,128 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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