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 22,574 20,791 23,951 0 0 0 0
2 21,706 20,159 23,024 0 0 0 0
3 20,928 19,501 22,196 0 0 0 0
4 20,587 19,247 21,833 0 0 0 0
5 20,954 19,699 22,218 0 0 0 0
6 22,089 20,902 23,420 0 0 0 0
7 23,961 22,678 25,408 386 0 0 0
8 25,247 19,958 26,769 2,859 0 0 0
9 25,012 12,290 26,525 2,135 0 0 0
10 24,512 7,900 25,986 1,296 0 0 0
11 23,927 6,506 25,457 866 0 0 0
12 23,917 6,395 25,464 936 0 0 0
13 24,891 7,530 26,433 954 0 0 0
14 26,586 9,369 28,193 1,096 0 0 0
15 28,903 11,920 30,665 1,115 0 0 0
16 31,517 15,166 33,446 1,341 0 0 0
17 33,856 20,306 35,937 2,173 0 0 0
18 35,432 28,742 37,620 2,316 0 0 0
19 35,487 34,217 37,678 1,188 0 0 0
20 34,356 33,812 36,477 438 0 0 0
21 32,805 32,240 34,829 402 0 0 0
22 31,167 30,614 33,087 501 0 0 0
23 28,721 28,188 30,486 0 0 0 0
24 26,525 25,995 28,151 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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