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 24,684 22,732 26,170 0 0 0 0
2 23,569 21,963 24,981 0 0 0 0
3 22,812 21,483 24,169 0 0 0 0
4 22,458 21,388 23,789 0 0 0 0
5 22,726 21,931 24,073 0 0 0 0
6 23,790 23,222 25,204 0 0 0 0
7 25,390 23,813 26,905 966 0 0 0
8 26,121 18,783 27,682 2,673 0 0 0
9 25,868 11,894 27,411 1,309 0 0 0
10 25,356 8,723 26,865 1,327 0 0 0
11 25,063 7,601 26,639 1,162 0 0 0
12 25,349 7,478 26,957 958 0 0 0
13 26,465 8,512 28,079 1,013 0 0 0
14 28,258 10,330 29,953 1,131 0 0 0
15 30,328 12,515 32,154 1,262 0 0 0
16 32,713 15,304 34,694 1,338 0 0 0
17 34,942 18,491 37,069 1,718 0 0 0
18 36,797 24,146 39,042 2,399 0 0 0
19 37,503 31,988 39,798 2,579 0 0 0
20 36,852 35,225 39,105 850 0 0 0
21 35,579 33,906 37,755 786 0 0 0
22 33,819 32,089 35,884 1,304 0 0 0
23 31,151 29,507 33,046 0 0 0 0
24 28,630 27,116 30,366 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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