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 28,592 25,605 30,739 0 0 0 0
2 26,942 24,107 29,075 0 0 0 0
3 25,875 23,127 28,023 0 0 0 0
4 25,027 22,370 27,324 0 0 0 0
5 24,643 22,099 26,941 0 0 0 0
6 24,726 22,381 27,023 0 0 0 0
7 24,650 21,804 26,900 0 0 0 0
8 24,751 17,398 26,713 0 0 0 0
9 25,162 13,809 26,729 0 0 0 0
10 25,428 12,573 27,000 0 0 0 0
11 25,965 12,298 27,668 0 0 0 0
12 26,866 12,718 28,641 0 0 0 0
13 28,191 13,849 29,984 0 0 0 0
14 29,767 15,205 31,616 0 0 0 0
15 31,676 16,992 33,645 923 0 0 0
16 33,433 18,860 35,521 1,672 0 0 0
17 35,060 21,035 37,252 2,129 0 0 0
18 36,257 23,918 38,525 2,223 0 0 0
19 36,564 28,435 38,851 2,141 0 0 0
20 35,542 31,626 37,766 2,051 0 0 0
21 34,833 31,459 37,012 2,059 0 0 0
22 33,333 29,930 35,418 1,667 0 0 0
23 31,239 27,839 33,502 833 0 0 0
24 29,061 25,806 31,317 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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