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 24,170 18,846 26,128 0 0 0 0
2 22,959 17,831 24,800 0 0 0 0
3 22,159 17,322 23,936 0 0 0 0
4 21,696 17,242 23,463 0 0 0 0
5 21,850 17,838 23,628 0 0 0 0
6 22,647 18,948 24,370 0 0 0 0
7 23,599 16,691 25,034 0 0 0 0
8 24,215 10,870 25,683 0 0 0 0
9 24,068 7,057 25,511 0 0 0 0
10 23,211 5,272 24,713 0 0 0 0
11 22,185 3,898 23,741 0 0 0 0
12 21,650 3,107 23,235 0 0 0 0
13 21,802 2,995 23,400 0 0 0 0
14 22,688 3,796 24,263 0 0 0 0
15 24,090 4,930 25,646 0 0 0 0
16 25,809 6,339 27,368 0 0 0 0
17 27,531 8,191 29,208 0 0 0 0
18 29,363 11,389 31,166 0 0 0 0
19 30,769 17,628 32,662 0 0 0 0
20 31,066 23,929 32,983 0 0 0 0
21 30,963 25,958 32,874 0 0 0 0
22 30,228 25,203 32,093 0 0 0 0
23 28,350 23,323 30,092 0 0 0 0
24 26,285 21,330 27,897 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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