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 26,813 22,770 28,463 0 0 0 0
2 25,331 21,318 26,881 0 0 0 0
3 24,189 20,220 25,666 0 0 0 0
4 23,581 19,702 25,020 0 0 0 0
5 23,672 19,906 25,114 0 0 0 0
6 24,484 20,823 25,970 0 0 0 0
7 25,560 19,092 27,110 1,736 0 0 0
8 26,434 13,932 28,040 1,781 0 0 0
9 26,826 10,354 28,446 965 0 0 0
10 26,710 8,981 28,322 0 0 0 0
11 26,762 8,645 28,377 0 0 0 0
12 27,324 9,070 28,975 0 0 0 0
13 28,402 10,069 30,122 0 0 0 0
14 30,170 11,681 32,005 0 0 0 0
15 31,730 13,038 33,669 0 0 0 0
16 33,565 14,962 35,624 0 0 0 0
17 35,098 17,039 37,258 0 0 0 0
18 36,576 20,463 38,836 0 0 0 0
19 37,391 26,014 39,703 1,627 0 0 0
20 36,952 30,668 39,237 1,306 0 0 0
21 35,813 31,094 38,037 305 0 0 0
22 34,684 29,829 36,837 0 0 0 0
23 32,117 27,232 34,108 0 0 0 0
24 29,414 24,577 31,235 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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