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 23,270 20,728 24,660 1,744 0 0 0
2 22,264 19,686 23,593 1,671 0 0 0
3 21,586 18,917 22,872 1,376 0 0 0
4 21,182 18,382 22,443 1,947 0 0 0
5 21,039 18,184 22,295 1,353 0 0 0
6 21,302 18,490 22,574 1,537 0 0 0
7 21,818 19,146 23,122 2,304 0 0 0
8 21,907 16,397 23,214 4,161 0 0 0
9 21,569 10,618 22,854 5,618 0 0 0
10 20,515 7,037 22,140 3,643 0 0 0
11 19,405 5,022 21,167 4,103 0 0 0
12 18,551 3,625 20,387 3,756 0 0 0
13 18,318 3,070 20,183 3,042 0 0 0
14 18,792 3,253 20,678 2,855 0 0 0
15 20,014 4,333 21,896 3,102 0 0 0
16 21,852 6,471 23,663 3,793 0 0 0
17 23,951 10,062 25,542 3,959 0 0 0
18 25,843 16,776 27,405 3,810 0 0 0
19 27,031 23,324 28,672 2,992 0 0 0
20 27,643 24,847 29,322 2,118 0 0 0
21 27,038 24,231 28,679 2,686 0 0 0
22 26,222 23,477 27,808 1,584 0 0 0
23 24,918 22,258 26,417 2,006 0 0 0
24 23,620 21,064 25,033 1,847 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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