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 23,113 17,841 24,815 0 0 0 0
2 22,320 17,137 24,015 0 0 0 0
3 21,651 16,692 23,295 0 0 0 0
4 21,424 16,814 23,011 0 0 0 0
5 21,712 17,475 23,429 0 0 0 0
6 22,601 18,737 24,360 0 0 0 0
7 23,567 17,501 24,975 0 0 0 0
8 24,266 12,996 25,718 0 0 0 0
9 23,797 9,087 25,492 0 0 0 0
10 23,016 7,221 24,906 0 0 0 0
11 22,172 6,006 24,157 0 0 0 0
12 21,340 4,974 23,371 0 0 0 0
13 20,643 4,024 22,682 0 0 0 0
14 20,580 3,654 22,610 0 0 0 0
15 20,896 3,730 22,894 0 0 0 0
16 21,819 4,507 23,740 0 0 0 0
17 23,200 6,000 24,994 0 0 0 0
18 24,933 9,393 26,427 0 0 0 0
19 26,612 15,798 28,273 0 0 0 0
20 27,486 21,378 29,830 0 0 0 0
21 27,858 22,956 30,174 0 0 0 0
22 27,468 22,425 29,789 0 0 0 0
23 25,892 20,758 27,688 0 0 0 0
24 24,210 19,030 26,317 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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