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 27,429 25,524 29,086 0 0 0 0
2 25,958 24,362 27,522 0 0 0 0
3 24,850 23,610 26,338 0 0 0 0
4 24,227 23,330 25,675 0 0 0 0
5 24,257 23,625 25,707 0 0 0 0
6 25,212 24,753 26,721 0 0 0 0
7 26,783 25,642 28,392 1,530 0 0 0
8 27,834 21,509 29,504 3,438 0 0 0
9 27,649 14,555 29,307 3,420 0 0 0
10 27,686 11,572 29,345 3,058 0 0 0
11 28,168 11,175 29,858 4,104 0 0 0
12 29,313 11,962 31,076 3,708 0 0 0
13 31,212 13,759 33,094 3,551 0 0 0
14 33,642 16,193 35,678 3,680 0 0 0
15 36,060 18,757 38,248 2,993 0 0 0
16 38,620 21,771 40,973 3,592 0 0 0
17 40,605 25,014 43,090 3,366 0 0 0
18 42,072 30,789 44,650 3,953 0 0 0
19 42,132 37,275 44,715 3,449 0 0 0
20 40,864 38,599 43,368 1,858 0 0 0
21 39,062 36,552 41,455 1,904 0 0 0
22 36,946 34,401 39,206 1,864 0 0 0
23 33,831 31,396 35,895 0 0 0 0
24 30,971 28,751 32,851 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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