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 22,947 18,175 24,320 0 0 0 0
2 22,119 17,253 23,440 0 0 0 0
3 21,404 16,553 22,680 0 0 0 0
4 21,073 16,305 22,327 0 0 0 0
5 21,420 16,784 22,695 0 0 0 0
6 22,446 18,015 23,791 0 0 0 0
7 24,069 19,455 25,515 288 0 0 0
8 24,980 15,896 26,483 2,800 0 0 0
9 24,433 8,457 25,899 1,919 0 0 0
10 23,471 4,244 24,929 0 0 0 0
11 22,208 2,339 23,742 0 0 0 0
12 21,057 1,131 22,613 0 0 0 0
13 20,579 601 22,135 0 0 0 0
14 20,677 425 22,231 0 0 0 0
15 21,362 856 22,901 0 0 0 0
16 22,814 2,436 24,300 0 0 0 0
17 24,691 5,913 26,174 0 0 0 0
18 26,613 13,476 28,217 0 0 0 0
19 27,947 21,267 29,634 1,600 0 0 0
20 28,548 23,721 30,275 16 0 0 0
21 28,124 23,299 29,828 170 0 0 0
22 27,206 22,425 28,852 0 0 0 0
23 25,633 20,948 27,179 0 0 0 0
24 24,098 19,567 25,543 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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