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 24,956 19,652 26,500 0 0 0 0
2 23,615 18,380 25,193 0 0 0 0
3 22,687 17,558 24,256 0 0 0 0
4 22,014 16,989 23,567 0 0 0 0
5 21,789 16,903 23,251 0 0 0 0
6 21,798 16,933 23,262 0 0 0 0
7 21,593 13,433 22,895 1,462 0 0 0
8 21,532 7,006 22,825 1,505 0 0 0
9 21,063 2,813 22,425 341 0 0 0
10 20,277 1,063 21,766 0 0 0 0
11 19,391 −124 20,944 0 0 0 0
12 18,659 −1,010 20,241 0 0 0 0
13 18,477 −1,372 20,060 0 0 0 0
14 19,048 −1,166 20,626 0 0 0 0
15 20,269 −321 21,823 0 0 0 0
16 21,979 1,304 23,479 0 0 0 0
17 23,645 3,506 25,086 0 0 0 0
18 25,722 7,789 27,299 0 0 0 0
19 27,353 14,777 29,034 2,666 0 0 0
20 27,848 20,864 29,560 1,112 0 0 0
21 27,977 22,715 29,700 74 0 0 0
22 27,572 22,301 29,270 0 0 0 0
23 26,169 20,906 27,954 0 0 0 0
24 24,565 19,362 26,324 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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