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 23,250 19,029 24,647 0 0 0 0
2 22,391 18,439 23,731 0 0 0 0
3 21,679 17,981 22,973 0 0 0 0
4 21,341 17,854 22,614 0 0 0 0
5 21,608 18,359 22,897 0 0 0 0
6 22,667 19,730 24,022 0 0 0 0
7 24,519 21,494 25,989 246 0 0 0
8 25,608 18,505 27,146 2,513 0 0 0
9 25,468 12,026 26,998 1,828 0 0 0
10 24,832 8,419 26,321 0 0 0 0
11 23,743 6,566 25,213 0 0 0 0
12 22,848 5,307 24,356 0 0 0 0
13 22,258 4,566 23,768 0 0 0 0
14 22,208 4,373 23,711 0 0 0 0
15 22,847 5,053 24,320 0 0 0 0
16 24,172 6,841 25,625 0 0 0 0
17 25,777 10,406 27,332 0 0 0 0
18 27,236 17,445 28,885 0 0 0 0
19 28,389 24,401 30,110 1,306 0 0 0
20 28,865 26,323 30,616 0 0 0 0
21 28,384 25,756 30,104 163 0 0 0
22 27,459 24,743 29,121 0 0 0 0
23 25,893 23,076 27,456 0 0 0 0
24 24,229 21,345 25,687 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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