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 23,404 21,049 24,807 0 0 0 0
2 22,457 20,241 23,800 0 0 0 0
3 21,705 19,670 23,001 0 0 0 0
4 21,320 19,470 22,591 0 0 0 0
5 21,628 19,933 22,918 0 0 0 0
6 22,646 21,058 24,000 0 0 0 0
7 24,416 22,599 25,881 160 0 0 0
8 25,533 19,729 27,069 2,373 0 0 0
9 25,783 13,584 27,332 1,602 0 0 0
10 25,220 9,663 26,730 0 0 0 0
11 23,987 7,446 25,452 0 0 0 0
12 23,106 6,178 24,604 0 0 0 0
13 22,471 5,430 23,968 0 0 0 0
14 22,604 5,453 24,089 0 0 0 0
15 23,451 6,267 24,905 0 0 0 0
16 24,886 8,074 26,380 0 0 0 0
17 26,552 11,634 28,157 0 0 0 0
18 27,961 18,322 29,662 0 0 0 0
19 28,919 24,382 30,680 1,191 0 0 0
20 29,174 25,534 30,952 99 0 0 0
21 28,578 24,745 30,316 167 0 0 0
22 27,589 23,724 29,264 0 0 0 0
23 26,060 22,196 27,633 0 0 0 0
24 24,395 20,624 25,862 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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