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 23,282 20,139 24,727 0 0 0 0
2 22,304 19,225 23,686 0 0 0 0
3 21,747 18,745 23,090 0 0 0 0
4 21,290 18,435 22,609 0 0 0 0
5 21,463 18,808 22,792 0 0 0 0
6 22,348 20,116 23,732 0 0 0 0
7 24,023 22,088 25,513 0 0 0 0
8 24,746 20,073 26,280 0 0 0 0
9 24,707 14,452 26,240 0 0 0 0
10 24,225 11,835 25,800 0 0 0 0
11 23,903 10,702 25,606 0 0 0 0
12 23,899 10,318 25,649 0 0 0 0
13 24,499 10,733 26,259 52 0 0 0
14 25,657 11,810 27,414 77 0 0 0
15 27,160 13,401 28,890 170 0 0 0
16 28,956 15,603 30,767 422 0 0 0
17 30,483 18,397 32,390 2,346 0 0 0
18 31,641 23,943 33,621 4,205 0 0 0
19 31,908 29,322 33,904 1,729 0 0 0
20 31,925 29,863 33,922 999 0 0 0
21 30,782 28,762 32,707 802 0 0 0
22 29,160 27,279 30,983 0 0 0 0
23 27,221 25,490 28,915 0 0 0 0
24 25,239 23,697 26,807 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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