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 23,540 20,215 24,948 0 0 0 0
2 22,609 19,386 23,959 0 0 0 0
3 21,946 18,813 23,253 0 0 0 0
4 21,649 18,594 22,940 0 0 0 0
5 21,965 19,049 23,276 0 0 0 0
6 22,893 20,116 24,262 0 0 0 0
7 24,141 19,369 25,582 0 0 0 0
8 24,843 15,796 26,327 0 0 0 0
9 24,504 12,442 25,961 0 0 0 0
10 23,629 10,226 25,245 0 0 0 0
11 22,487 8,326 24,230 0 0 0 0
12 21,518 6,882 23,328 0 0 0 0
13 20,848 5,991 22,676 0 0 0 0
14 20,860 5,820 22,677 0 0 0 0
15 21,311 6,218 23,086 0 0 0 0
16 22,324 7,532 24,004 0 0 0 0
17 23,704 9,779 25,213 0 0 0 0
18 25,396 13,701 26,916 0 0 0 0
19 26,886 19,278 28,500 0 0 0 0
20 27,672 23,495 29,336 0 0 0 0
21 28,096 24,765 29,794 0 0 0 0
22 27,707 24,492 29,380 0 0 0 0
23 26,130 23,038 27,704 0 0 0 0
24 24,480 21,494 25,948 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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