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 27,121 24,682 28,755 0 0 0 0
2 25,661 23,397 27,202 0 0 0 0
3 24,493 22,443 25,955 0 0 0 0
4 23,698 21,846 25,107 0 0 0 0
5 23,229 21,544 24,608 0 0 0 0
6 23,051 21,532 24,418 0 0 0 0
7 22,949 20,737 24,310 815 0 0 0
8 22,794 15,392 24,145 2,880 0 0 0
9 22,654 8,621 23,993 2,078 0 0 0
10 22,383 5,450 23,848 1,585 0 0 0
11 22,428 4,617 23,968 1,120 0 0 0
12 23,028 4,808 24,600 969 0 0 0
13 24,289 5,956 25,863 1,079 0 0 0
14 26,031 7,691 27,594 1,275 0 0 0
15 28,335 10,063 30,038 1,430 0 0 0
16 30,692 12,762 32,545 1,593 0 0 0
17 32,720 15,970 34,706 1,985 0 0 0
18 34,669 22,092 36,780 2,705 0 0 0
19 35,561 29,458 37,733 2,486 0 0 0
20 35,378 32,204 37,539 699 0 0 0
21 34,403 31,082 36,502 747 0 0 0
22 32,873 29,532 34,875 1,098 0 0 0
23 30,629 27,407 32,489 0 0 0 0
24 28,266 25,244 29,975 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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