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 26,110 21,238 28,226 0 0 0 0
2 24,655 19,928 26,848 0 0 0 0
3 23,563 18,975 25,761 0 0 0 0
4 22,907 18,434 25,105 0 0 0 0
5 22,912 18,575 25,107 0 0 0 0
6 23,404 19,148 25,515 0 0 0 0
7 24,097 16,794 25,581 0 0 0 0
8 24,958 11,417 26,477 0 0 0 0
9 24,964 7,522 26,466 0 0 0 0
10 24,383 5,574 25,844 0 0 0 0
11 23,711 4,235 25,237 0 0 0 0
12 23,363 3,443 24,916 0 0 0 0
13 23,292 2,937 24,848 0 0 0 0
14 24,270 3,463 25,814 0 0 0 0
15 25,681 4,563 27,227 0 0 0 0
16 27,291 6,351 28,944 0 0 0 0
17 28,719 8,597 30,475 0 0 0 0
18 30,337 12,467 32,203 0 0 0 0
19 31,330 18,688 33,260 0 0 0 0
20 31,347 24,250 33,277 0 0 0 0
21 31,050 25,758 32,962 0 0 0 0
22 30,371 25,108 32,240 0 0 0 0
23 28,524 23,205 30,275 0 0 0 0
24 26,545 21,184 28,543 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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