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 26,911 25,495 29,047 300 0 0 0
2 25,348 24,057 27,484 300 0 0 0
3 24,183 23,001 26,319 300 0 0 0
4 23,591 22,367 25,726 300 0 0 0
5 23,598 22,357 25,732 300 0 0 0
6 24,229 23,119 26,346 309 0 0 0
7 25,150 21,967 27,390 1,180 0 0 0
8 26,276 18,878 28,232 1,703 0 0 0
9 26,920 17,278 28,600 1,688 0 0 0
10 27,431 16,586 29,143 1,575 0 0 0
11 28,335 16,554 30,097 1,661 0 0 0
12 29,487 17,061 31,319 1,630 0 0 0
13 30,841 17,781 32,762 2,538 0 0 0
14 32,759 19,522 34,800 3,393 0 0 0
15 34,486 21,311 36,642 4,564 0 0 0
16 36,093 22,978 38,351 5,302 0 0 0
17 37,507 24,956 39,855 5,760 0 0 0
18 38,445 27,021 40,851 5,857 0 0 0
19 38,571 30,425 40,985 5,707 0 0 0
20 37,551 34,168 39,901 4,754 0 0 0
21 36,409 34,501 38,688 3,990 0 0 0
22 35,009 33,305 37,199 3,728 0 0 0
23 32,380 30,706 34,493 1,859 0 0 0
24 29,647 28,027 31,761 500 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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