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 27,651 26,072 29,319 0 0 0 0
2 26,096 24,534 27,660 0 0 0 0
3 24,864 23,350 26,349 0 0 0 0
4 24,172 22,754 25,609 0 0 0 0
5 24,331 23,031 25,778 0 0 0 0
6 25,022 23,869 26,513 0 0 0 0
7 26,527 24,590 28,112 958 0 0 0
8 27,528 20,327 29,174 2,799 0 0 0
9 27,340 13,726 28,976 1,727 0 0 0
10 26,824 10,608 28,427 1,551 0 0 0
11 26,556 9,636 28,140 1,140 0 0 0
12 26,854 9,557 28,456 959 0 0 0
13 28,002 10,560 29,677 1,009 0 0 0
14 29,873 12,331 31,666 1,201 0 0 0
15 32,214 14,622 34,156 1,304 0 0 0
16 34,853 17,493 36,962 1,319 0 0 0
17 36,857 20,302 39,101 1,728 0 0 0
18 38,519 25,599 40,872 2,302 0 0 0
19 38,826 32,659 41,199 2,363 0 0 0
20 37,877 35,320 40,192 711 0 0 0
21 36,596 34,046 38,831 692 0 0 0
22 34,770 32,138 36,891 1,176 0 0 0
23 32,208 29,562 34,165 0 0 0 0
24 29,436 26,816 31,217 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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