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 28,043 23,884 29,778 545 0 0 0
2 26,542 22,508 28,176 536 0 0 0
3 25,302 21,458 26,858 523 0 0 0
4 24,666 21,042 26,181 516 0 0 0
5 24,639 21,280 26,153 495 0 0 0
6 25,500 22,485 27,068 464 0 0 0
7 26,447 22,967 28,075 697 0 0 0
8 27,403 19,881 29,090 1,292 0 0 0
9 27,860 17,289 29,576 1,486 0 0 0
10 27,930 16,330 29,650 1,369 0 0 0
11 28,339 15,928 30,086 1,316 0 0 0
12 28,972 15,940 30,762 1,283 0 0 0
13 30,045 16,650 31,909 1,744 0 0 0
14 31,855 18,270 33,834 2,287 0 0 0
15 33,559 20,005 35,650 3,317 0 0 0
16 35,067 21,626 37,259 3,486 0 0 0
17 36,352 23,226 38,626 3,970 0 0 0
18 37,476 25,792 39,821 3,959 0 0 0
19 37,614 29,611 39,967 3,675 0 0 0
20 36,763 32,715 39,063 2,825 0 0 0
21 35,814 32,441 38,055 2,649 0 0 0
22 34,507 31,191 36,665 2,641 0 0 0
23 32,308 29,039 34,321 1,320 0 0 0
24 29,884 26,832 31,743 606 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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