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 24,227 22,489 25,727 0 0 0 0
2 23,028 21,208 24,448 0 0 0 0
3 22,143 20,360 23,508 0 0 0 0
4 21,604 19,954 22,935 0 0 0 0
5 21,382 19,911 22,698 0 0 0 0
6 21,678 20,457 23,013 0 0 0 0
7 22,364 21,311 23,741 0 0 0 0
8 22,607 19,534 24,000 0 0 0 0
9 22,629 13,810 24,024 0 0 0 0
10 22,476 11,181 23,934 0 0 0 0
11 22,296 10,252 23,862 0 0 0 0
12 22,493 10,428 24,072 0 0 0 0
13 23,184 11,378 24,727 41 0 0 0
14 24,320 12,624 25,839 21 0 0 0
15 26,019 14,503 27,632 207 0 0 0
16 27,929 16,917 29,664 391 0 0 0
17 29,587 20,253 31,429 2,013 0 0 0
18 30,803 26,208 33,153 3,163 0 0 0
19 31,322 29,781 33,728 750 0 0 0
20 30,892 29,186 33,252 627 0 0 0
21 29,269 27,430 31,097 0 0 0 0
22 27,991 26,015 29,738 0 0 0 0
23 26,442 24,314 28,084 0 0 0 0
24 24,763 22,576 26,298 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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