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 24,714 21,186 26,223 0 0 0 0
2 23,427 20,097 24,850 0 0 0 0
3 22,338 19,147 23,691 0 0 0 0
4 21,586 18,630 22,891 0 0 0 0
5 21,289 18,728 22,569 0 0 0 0
6 21,106 18,928 22,372 0 0 0 0
7 20,451 14,923 21,675 1,972 0 0 0
8 19,748 6,609 20,978 2,802 0 0 0
9 18,917 1,159 20,483 1,536 0 0 0
10 17,989 −934 19,678 920 0 0 0
11 17,449 −1,985 19,197 879 0 0 0
12 17,532 −2,215 19,312 161 0 0 0
13 18,093 −1,784 19,876 81 0 0 0
14 19,431 −630 21,211 335 0 0 0
15 21,359 1,132 23,122 602 0 0 0
16 23,663 3,504 25,377 1,027 0 0 0
17 26,071 6,293 27,711 1,412 0 0 0
18 28,610 10,599 30,359 2,127 0 0 0
19 30,545 18,228 32,393 3,122 0 0 0
20 30,946 25,611 32,826 1,951 0 0 0
21 30,501 27,522 32,354 115 0 0 0
22 29,736 26,622 31,541 274 0 0 0
23 27,925 24,849 29,614 0 0 0 0
24 25,902 22,955 27,463 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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