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 26,075 20,812 27,650 0 0 0 0
2 24,641 19,390 26,146 0 0 0 0
3 23,327 18,152 24,748 0 0 0 0
4 22,437 17,355 23,801 0 0 0 0
5 22,084 17,135 23,419 0 0 0 0
6 21,930 17,145 23,255 0 0 0 0
7 21,451 14,405 22,740 1,680 0 0 0
8 21,245 6,732 22,558 2,844 0 0 0
9 20,850 410 22,393 1,411 0 0 0
10 20,218 −1,639 21,918 705 0 0 0
11 19,874 −2,395 21,636 253 0 0 0
12 20,035 −2,496 21,830 0 0 0 0
13 20,937 −1,819 22,738 292 0 0 0
14 22,432 −670 24,231 536 0 0 0
15 24,482 1,127 26,268 689 0 0 0
16 26,823 3,644 28,564 761 0 0 0
17 29,140 6,665 30,968 1,029 0 0 0
18 31,426 11,474 33,380 1,439 0 0 0
19 32,901 19,719 34,924 2,850 0 0 0
20 32,897 26,285 34,920 968 0 0 0
21 32,309 27,289 34,295 32 0 0 0
22 31,102 26,082 33,012 217 0 0 0
23 29,097 24,046 30,874 0 0 0 0
24 26,912 21,840 28,549 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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