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 27,376 25,059 29,013 2,047 0 0 0
2 26,044 23,904 27,594 1,848 0 0 0
3 24,989 23,034 26,474 1,655 0 0 0
4 24,450 22,665 25,900 1,266 0 0 0
5 24,598 22,981 26,057 1,323 0 0 0
6 25,560 24,062 27,081 1,663 0 0 0
7 26,976 24,482 28,590 1,884 0 0 0
8 28,254 21,233 29,945 3,724 0 0 0
9 28,694 16,793 30,416 4,529 0 0 0
10 28,878 14,955 30,616 3,301 0 0 0
11 29,457 14,883 31,291 2,664 0 0 0
12 30,524 15,722 32,393 2,507 0 0 0
13 32,268 17,585 34,214 3,286 0 0 0
14 34,407 20,052 36,488 3,080 0 0 0
15 36,669 22,747 38,890 3,381 0 0 0
16 38,783 25,476 41,137 3,577 0 0 0
17 40,433 28,073 42,891 4,359 0 0 0
18 41,533 31,609 44,064 3,987 0 0 0
19 41,697 36,456 44,237 3,922 0 0 0
20 40,634 38,655 43,108 2,418 0 0 0
21 39,572 37,944 41,978 1,929 0 0 0
22 37,613 35,971 39,891 2,299 0 0 0
23 34,496 32,923 36,582 2,651 0 0 0
24 31,718 30,236 33,629 2,448 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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