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 24,963 22,050 26,850 0 0 0 0
2 24,020 21,293 25,850 0 0 0 0
3 22,854 20,326 24,652 0 0 0 0
4 22,310 20,034 23,959 0 0 0 0
5 22,531 20,552 24,152 0 0 0 0
6 23,263 21,454 24,736 0 0 0 0
7 24,053 18,528 25,487 2,019 0 0 0
8 24,671 11,351 26,164 2,356 0 0 0
9 24,418 6,545 26,005 1,122 0 0 0
10 23,439 4,445 25,142 945 0 0 0
11 22,707 3,231 24,464 655 0 0 0
12 22,370 2,550 24,156 350 0 0 0
13 22,443 2,464 24,233 269 0 0 0
14 23,163 3,160 24,943 622 0 0 0
15 24,563 4,641 26,319 525 0 0 0
16 26,220 6,559 27,928 1,049 0 0 0
17 27,790 8,548 29,501 1,136 0 0 0
18 29,473 12,085 31,294 1,635 0 0 0
19 30,487 18,878 32,353 2,801 0 0 0
20 30,654 25,212 32,532 1,510 0 0 0
21 30,516 26,659 32,386 232 0 0 0
22 29,847 25,884 31,674 432 0 0 0
23 28,198 24,278 29,919 0 0 0 0
24 26,178 22,389 27,767 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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