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 25,435 20,859 26,982 0 0 0 0
2 24,241 19,802 25,729 0 0 0 0
3 23,109 18,789 24,524 0 0 0 0
4 22,301 18,151 23,667 0 0 0 0
5 21,960 18,078 23,283 0 0 0 0
6 21,927 18,353 23,247 0 0 0 0
7 21,934 17,040 23,255 1,135 0 0 0
8 21,394 9,935 22,721 2,906 0 0 0
9 20,758 2,819 22,211 1,666 0 0 0
10 19,679 −189 21,343 854 0 0 0
11 19,001 −1,340 20,739 288 0 0 0
12 18,745 −1,882 20,522 34 0 0 0
13 19,258 −1,447 21,039 229 0 0 0
14 20,364 −441 22,141 444 0 0 0
15 22,184 1,250 23,947 718 0 0 0
16 24,432 3,563 26,152 946 0 0 0
17 26,797 6,340 28,537 1,149 0 0 0
18 29,284 11,715 31,107 1,835 0 0 0
19 30,866 20,631 32,760 3,245 0 0 0
20 30,945 26,134 32,845 304 0 0 0
21 30,527 26,297 32,401 92 0 0 0
22 29,443 25,149 31,249 159 0 0 0
23 27,536 23,269 29,222 0 0 0 0
24 25,580 21,419 27,141 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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