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 26,138 24,203 27,709 1,374 0 0 0
2 24,832 22,950 26,316 1,334 0 0 0
3 23,758 21,942 25,174 898 0 0 0
4 23,006 21,239 24,375 722 0 0 0
5 22,588 20,943 23,929 918 0 0 0
6 22,410 21,014 23,745 1,483 0 0 0
7 22,322 20,444 23,647 2,549 0 0 0
8 22,040 15,930 23,347 4,722 0 0 0
9 21,906 10,499 23,397 4,675 0 0 0
10 21,869 8,204 23,676 2,426 0 0 0
11 22,198 7,861 24,107 1,932 0 0 0
12 23,150 8,520 25,104 1,324 0 0 0
13 24,736 10,019 26,699 1,395 0 0 0
14 26,908 12,138 28,869 1,923 0 0 0
15 29,232 14,424 31,177 3,057 0 0 0
16 31,735 17,084 33,658 1,644 0 0 0
17 33,838 19,878 35,901 2,217 0 0 0
18 36,059 25,098 38,262 3,876 0 0 0
19 36,729 31,378 38,974 2,898 0 0 0
20 36,004 33,745 38,205 981 0 0 0
21 34,762 32,421 36,888 1,166 0 0 0
22 33,092 30,712 35,113 1,311 0 0 0
23 30,738 28,503 32,608 2,182 0 0 0
24 28,407 26,257 30,125 2,292 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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