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 28,123 24,474 30,306 0 0 0 0
2 26,597 23,065 28,765 0 0 0 0
3 25,529 22,179 27,729 0 0 0 0
4 24,869 21,759 26,632 0 0 0 0
5 24,839 21,953 26,700 0 0 0 0
6 25,688 23,005 27,549 0 0 0 0
7 27,043 24,169 29,112 0 0 0 0
8 28,055 21,008 29,789 0 0 0 0
9 28,652 16,971 30,414 0 0 0 0
10 28,824 15,515 30,596 0 0 0 0
11 29,096 14,961 30,891 0 0 0 0
12 29,903 15,169 31,749 0 0 0 0
13 30,923 15,804 32,843 367 0 0 0
14 32,779 17,319 34,821 1,141 0 0 0
15 34,727 18,918 36,898 1,819 0 0 0
16 36,679 20,881 38,974 1,834 0 0 0
17 38,163 22,970 40,551 1,996 0 0 0
18 39,014 25,951 41,457 1,998 0 0 0
19 38,894 31,014 41,330 1,998 0 0 0
20 37,837 33,382 40,206 1,998 0 0 0
21 36,590 32,403 38,880 1,999 0 0 0
22 34,737 30,594 36,912 2,000 0 0 0
23 32,209 28,067 34,401 1,000 0 0 0
24 29,729 25,668 31,761 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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