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 23,907 21,649 25,344 0 0 0 0
2 22,899 20,832 24,271 0 0 0 0
3 21,765 19,891 23,066 0 0 0 0
4 21,075 19,355 22,333 0 0 0 0
5 20,797 19,229 22,037 0 0 0 0
6 20,809 19,353 22,053 0 0 0 0
7 21,336 19,608 22,613 97 0 0 0
8 21,387 15,159 22,663 2,622 0 0 0
9 21,098 7,632 22,356 1,692 0 0 0
10 20,525 3,646 21,989 655 0 0 0
11 19,708 2,175 21,241 244 0 0 0
12 19,630 2,008 21,180 221 0 0 0
13 20,345 2,850 21,890 424 0 0 0
14 21,816 4,446 23,356 718 0 0 0
15 24,008 6,913 25,525 1,010 0 0 0
16 26,470 9,875 28,069 1,006 0 0 0
17 28,929 14,444 30,690 1,912 0 0 0
18 31,082 22,576 32,981 2,325 0 0 0
19 31,837 29,090 33,785 1,036 0 0 0
20 31,463 29,692 33,387 5 0 0 0
21 30,383 28,329 32,239 144 0 0 0
22 28,975 26,953 30,742 0 0 0 0
23 27,203 25,390 28,852 0 0 0 0
24 25,285 23,723 26,812 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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