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 27,308 22,945 28,982 0 0 0 0
2 25,712 21,514 27,285 0 0 0 0
3 24,553 20,555 26,054 0 0 0 0
4 23,847 20,053 25,304 0 0 0 0
5 23,845 20,248 25,301 0 0 0 0
6 24,610 21,203 26,114 0 0 0 0
7 25,394 19,899 26,947 1,326 0 0 0
8 26,118 14,840 27,716 1,738 0 0 0
9 26,236 10,941 27,834 1,208 0 0 0
10 25,597 8,865 27,159 0 0 0 0
11 25,135 7,894 26,667 0 0 0 0
12 25,263 7,701 26,804 0 0 0 0
13 26,018 8,242 27,596 0 0 0 0
14 27,436 9,482 29,102 0 0 0 0
15 28,974 10,807 30,747 0 0 0 0
16 30,914 12,666 32,813 0 0 0 0
17 32,677 14,650 34,687 0 0 0 0
18 34,454 18,070 36,576 0 0 0 0
19 35,546 23,895 37,736 2,254 0 0 0
20 35,408 29,012 37,590 1,322 0 0 0
21 34,719 29,970 36,857 383 0 0 0
22 33,636 28,856 35,704 0 0 0 0
23 31,232 26,435 33,149 0 0 0 0
24 28,715 23,924 30,474 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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