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 19,991 26,995 0 0 0 0
2 23,410 18,778 25,732 0 0 0 0
3 22,267 17,758 24,633 0 0 0 0
4 21,585 17,284 23,895 0 0 0 0
5 21,410 17,365 23,553 0 0 0 0
6 21,400 17,492 23,491 0 0 0 0
7 21,239 13,567 22,634 1,930 0 0 0
8 21,324 6,187 22,621 2,423 0 0 0
9 20,934 1,550 22,534 1,005 0 0 0
10 20,213 −120 21,944 0 0 0 0
11 19,240 −1,451 21,037 0 0 0 0
12 18,596 −2,418 20,429 0 0 0 0
13 18,716 −2,561 20,553 0 0 0 0
14 19,448 −2,112 21,276 0 0 0 0
15 21,063 −725 22,863 0 0 0 0
16 22,878 1,294 24,607 0 0 0 0
17 24,979 4,191 26,592 0 0 0 0
18 26,992 8,647 28,666 0 0 0 0
19 28,802 16,229 30,568 3,158 0 0 0
20 29,430 23,032 31,235 1,400 0 0 0
21 29,295 24,843 31,093 214 0 0 0
22 28,847 24,307 30,616 0 0 0 0
23 27,349 22,759 29,591 0 0 0 0
24 25,665 21,081 27,907 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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