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 28,727 26,150 30,503 0 0 0 0
2 27,169 24,764 28,844 0 0 0 0
3 25,903 23,660 27,498 0 0 0 0
4 25,183 23,095 26,732 0 0 0 0
5 25,082 23,166 26,626 0 0 0 0
6 25,909 24,208 27,509 0 0 0 0
7 27,428 25,541 29,264 0 0 0 0
8 28,363 22,331 30,113 0 0 0 0
9 28,657 18,209 30,423 0 0 0 0
10 28,894 16,930 30,676 0 0 0 0
11 29,414 16,717 31,233 0 0 0 0
12 30,367 17,221 32,252 193 0 0 0
13 31,958 18,860 33,945 885 0 0 0
14 34,117 20,881 36,241 1,822 0 0 0
15 36,232 23,079 38,492 2,111 0 0 0
16 38,202 25,195 40,593 2,220 0 0 0
17 39,681 27,379 42,166 2,183 0 0 0
18 40,699 30,179 43,248 2,592 0 0 0
19 40,591 34,645 43,133 2,599 0 0 0
20 39,475 36,435 41,947 1,989 0 0 0
21 38,147 35,307 40,535 1,992 0 0 0
22 36,222 33,419 38,488 1,987 0 0 0
23 33,367 30,545 35,830 994 0 0 0
24 30,584 27,951 33,020 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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