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 27,873 23,892 29,604 0 0 0 0
2 26,296 22,371 28,042 0 0 0 0
3 25,281 21,402 26,840 0 0 0 0
4 24,509 20,735 26,016 0 0 0 0
5 24,177 20,565 25,677 0 0 0 0
6 24,311 20,910 26,197 0 0 0 0
7 24,533 21,000 26,244 0 0 0 0
8 24,660 16,921 26,181 0 0 0 0
9 24,926 12,364 26,464 0 0 0 0
10 25,081 10,678 26,691 0 0 0 0
11 25,254 10,011 26,993 0 0 0 0
12 25,867 10,164 27,666 0 0 0 0
13 26,890 11,024 28,694 0 0 0 0
14 28,460 12,377 30,260 0 0 0 0
15 30,357 14,125 32,238 169 0 0 0
16 32,048 16,055 34,042 858 0 0 0
17 33,635 18,495 35,731 1,602 0 0 0
18 34,858 22,139 37,039 1,743 0 0 0
19 35,071 27,718 37,266 1,800 0 0 0
20 34,263 30,074 36,406 1,830 0 0 0
21 33,393 29,461 35,481 1,394 0 0 0
22 31,914 27,995 33,909 796 0 0 0
23 29,999 26,037 32,060 398 0 0 0
24 27,955 24,051 30,122 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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