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 23,517 19,571 25,171 0 0 0 0
2 22,424 18,640 24,518 0 0 0 0
3 21,469 17,882 23,319 0 0 0 0
4 20,965 17,632 22,933 0 0 0 0
5 21,160 18,170 22,896 0 0 0 0
6 22,057 19,328 24,068 0 0 0 0
7 23,052 15,810 24,552 0 0 0 0
8 23,553 7,148 25,053 0 0 0 0
9 22,998 3,143 24,766 0 0 0 0
10 21,945 1,171 23,836 0 0 0 0
11 21,012 −355 22,980 0 0 0 0
12 20,623 −1,127 22,628 0 0 0 0
13 20,838 −948 22,838 0 0 0 0
14 21,711 −278 23,712 0 0 0 0
15 22,951 845 24,928 0 0 0 0
16 25,424 3,352 27,343 0 0 0 0
17 27,481 5,910 29,286 0 0 0 0
18 29,782 9,918 31,644 0 0 0 0
19 31,565 18,297 33,517 0 0 0 0
20 31,983 26,359 33,969 0 0 0 0
21 31,566 27,372 33,525 0 0 0 0
22 30,812 26,355 32,725 0 0 0 0
23 28,766 24,097 30,550 0 0 0 0
24 26,573 21,824 28,364 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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