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 27,232 26,033 28,913 0 0 0 0
2 25,811 24,813 27,401 0 0 0 0
3 24,459 23,614 26,016 0 0 0 0
4 23,754 23,008 25,242 0 0 0 0
5 23,819 23,157 25,288 0 0 0 0
6 24,829 24,242 26,337 0 0 0 0
7 26,522 25,507 28,136 1,234 0 0 0
8 27,431 20,959 29,129 3,694 0 0 0
9 27,839 13,295 29,659 3,783 0 0 0
10 27,605 9,530 29,570 2,125 0 0 0
11 27,792 8,960 29,797 1,292 0 0 0
12 28,753 9,676 30,824 3,005 0 0 0
13 30,273 11,191 32,428 1,973 0 0 0
14 32,438 13,334 34,629 2,351 0 0 0
15 35,046 16,112 37,318 2,841 0 0 0
16 37,400 19,063 39,760 3,304 0 0 0
17 39,294 22,994 41,740 3,185 0 0 0
18 40,666 30,354 43,200 4,305 0 0 0
19 40,896 37,352 43,411 2,453 0 0 0
20 39,709 38,040 42,150 1,565 0 0 0
21 38,015 36,065 40,349 1,671 0 0 0
22 36,202 34,026 38,422 1,551 0 0 0
23 33,252 30,958 35,287 0 0 0 0
24 30,462 28,120 32,320 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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