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 23,439 19,431 24,834 0 0 0 0
2 22,420 18,705 23,748 0 0 0 0
3 21,663 18,291 22,944 0 0 0 0
4 21,255 18,296 22,509 0 0 0 0
5 21,179 18,684 22,428 0 0 0 0
6 21,317 19,236 22,574 0 0 0 0
7 21,160 16,729 22,409 0 0 0 0
8 20,976 11,171 22,214 0 0 0 0
9 20,341 7,028 22,081 0 0 0 0
10 19,334 4,860 21,253 0 0 0 0
11 18,360 3,375 20,365 0 0 0 0
12 17,778 2,506 19,828 0 0 0 0
13 17,732 2,354 19,787 0 0 0 0
14 18,356 2,939 20,402 0 0 0 0
15 19,591 4,196 21,611 0 0 0 0
16 21,338 5,998 23,292 0 0 0 0
17 23,206 8,110 25,041 0 0 0 0
18 25,437 11,899 26,974 0 0 0 0
19 26,990 18,007 28,610 0 0 0 0
20 27,398 23,005 29,044 0 0 0 0
21 27,656 24,298 29,321 0 0 0 0
22 27,336 23,813 28,980 0 0 0 0
23 25,952 22,423 27,509 0 0 0 0
24 24,412 20,957 25,871 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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