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 24,626 20,126 26,784 0 0 0 0
2 23,600 19,303 25,763 0 0 0 0
3 22,868 18,730 25,208 0 0 0 0
4 22,477 18,513 24,697 0 0 0 0
5 22,604 18,807 24,845 0 0 0 0
6 23,379 19,899 25,617 0 0 0 0
7 24,199 18,998 25,690 0 0 0 0
8 24,920 15,432 26,409 0 0 0 0
9 24,515 11,904 26,038 0 0 0 0
10 23,805 9,826 25,555 0 0 0 0
11 23,138 8,363 25,009 0 0 0 0
12 22,526 7,164 24,461 0 0 0 0
13 22,225 6,534 24,183 0 0 0 0
14 22,763 6,991 24,702 0 0 0 0
15 23,942 8,146 25,830 0 0 0 0
16 25,436 9,641 27,238 0 0 0 0
17 26,878 11,349 28,546 0 0 0 0
18 28,279 14,210 29,983 0 0 0 0
19 29,383 19,279 31,246 0 0 0 0
20 29,804 23,940 31,672 0 0 0 0
21 29,953 25,389 32,095 0 0 0 0
22 29,483 24,832 31,552 0 0 0 0
23 27,928 23,232 30,071 0 0 0 0
24 26,105 21,408 28,117 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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