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 25,202 20,086 26,742 0 0 0 0
2 23,949 18,967 25,407 0 0 0 0
3 22,992 18,233 24,388 0 0 0 0
4 22,436 18,192 23,796 0 0 0 0
5 22,483 18,848 23,847 0 0 0 0
6 23,168 19,836 24,574 0 0 0 0
7 24,050 17,482 25,511 0 0 0 0
8 24,703 11,597 26,196 0 0 0 0
9 24,343 7,540 25,818 0 0 0 0
10 23,610 5,809 25,124 0 0 0 0
11 23,018 4,803 24,589 0 0 0 0
12 23,039 4,559 24,640 0 0 0 0
13 23,814 5,203 25,423 0 0 0 0
14 25,313 6,653 26,919 0 0 0 0
15 27,475 8,878 29,137 0 0 0 0
16 29,724 11,380 31,533 0 0 0 0
17 31,743 13,847 33,684 0 0 0 0
18 33,416 17,216 35,476 0 0 0 0
19 34,532 23,401 36,671 0 0 0 0
20 34,460 29,387 36,599 0 0 0 0
21 33,856 30,831 35,957 0 0 0 0
22 32,943 29,959 34,985 0 0 0 0
23 31,014 28,297 32,926 0 0 0 0
24 28,732 26,362 30,498 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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