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 25,336 22,798 26,913 0 0 0 0
2 24,010 21,601 25,504 0 0 0 0
3 23,074 20,781 24,509 0 0 0 0
4 22,570 20,494 23,974 0 0 0 0
5 22,704 20,833 24,116 0 0 0 0
6 23,626 21,956 25,096 0 0 0 0
7 25,318 23,756 26,894 0 0 0 0
8 26,226 22,027 27,857 0 0 0 0
9 26,209 15,764 27,833 0 0 0 0
10 25,885 12,851 27,500 0 0 0 0
11 25,774 11,974 27,506 0 0 0 0
12 26,172 12,076 27,941 0 0 0 0
13 27,213 13,069 28,973 22 0 0 0
14 28,587 14,284 30,363 47 0 0 0
15 30,529 16,222 32,424 781 0 0 0
16 32,229 18,283 34,235 1,671 0 0 0
17 33,483 20,860 35,573 3,459 0 0 0
18 34,247 26,336 36,478 5,293 0 0 0
19 33,873 30,570 36,102 2,488 0 0 0
20 32,990 29,948 35,155 1,496 0 0 0
21 31,354 28,330 33,648 746 0 0 0
22 29,822 26,886 31,686 0 0 0 0
23 27,884 24,994 29,622 0 0 0 0
24 25,929 23,204 27,543 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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