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 24,948 20,031 27,084 0 0 0 0
2 23,894 19,153 26,067 0 0 0 0
3 22,792 18,214 24,890 0 0 0 0
4 22,296 17,868 24,453 0 0 0 0
5 22,493 18,191 24,669 0 0 0 0
6 23,214 18,880 25,336 0 0 0 0
7 23,941 15,623 25,395 2,019 0 0 0
8 24,549 8,386 26,041 2,285 0 0 0
9 24,274 3,430 25,879 641 0 0 0
10 23,147 975 24,885 640 0 0 0
11 21,881 −840 23,687 497 0 0 0
12 21,402 −1,646 23,243 274 0 0 0
13 21,561 −1,683 23,407 437 0 0 0
14 22,426 −1,039 24,267 710 0 0 0
15 23,775 193 25,597 654 0 0 0
16 25,355 2,040 27,125 942 0 0 0
17 27,038 4,371 28,728 1,314 0 0 0
18 28,692 8,218 30,479 1,669 0 0 0
19 30,122 15,723 31,973 2,678 0 0 0
20 30,416 23,045 32,285 1,493 0 0 0
21 30,242 25,293 32,100 207 0 0 0
22 29,760 24,858 31,586 0 0 0 0
23 28,091 23,247 30,254 0 0 0 0
24 26,270 21,472 28,401 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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