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 27,362 26,301 29,134 1,767 0 0 0
2 25,843 24,901 27,615 1,599 0 0 0
3 24,769 23,935 26,541 1,548 0 0 0
4 24,179 23,440 25,952 1,387 0 0 0
5 24,329 23,669 26,101 1,453 0 0 0
6 25,290 24,691 27,060 1,623 0 0 0
7 26,579 25,341 28,183 1,709 0 0 0
8 27,418 22,125 29,075 4,373 0 0 0
9 27,641 17,116 29,308 4,505 0 0 0
10 27,501 14,393 29,232 3,367 0 0 0
11 27,626 13,626 29,465 1,823 0 0 0
12 28,379 13,961 30,266 2,253 0 0 0
13 29,483 14,905 31,380 2,922 0 0 0
14 31,218 16,531 33,120 2,928 0 0 0
15 32,985 18,246 35,000 3,598 0 0 0
16 34,933 20,386 37,068 3,605 0 0 0
17 36,491 22,700 38,725 4,792 0 0 0
18 37,501 26,609 39,801 3,966 0 0 0
19 37,639 32,035 39,954 3,862 0 0 0
20 37,102 34,667 39,383 2,601 0 0 0
21 35,876 33,665 38,080 2,421 0 0 0
22 34,197 31,980 36,290 2,735 0 0 0
23 31,686 29,492 33,614 2,566 0 0 0
24 29,193 27,096 31,013 2,124 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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