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 30,974 26,135 32,865 0 0 0 0
2 29,210 24,385 30,985 0 0 0 0
3 27,743 22,970 29,422 0 0 0 0
4 26,839 22,196 28,457 0 0 0 0
5 26,745 22,331 28,349 0 0 0 0
6 27,286 23,131 28,920 0 0 0 0
7 28,008 21,083 29,686 2,103 0 0 0
8 28,912 15,779 30,646 2,354 0 0 0
9 29,359 12,504 31,128 1,051 0 0 0
10 29,832 12,174 31,629 0 0 0 0
11 30,549 12,710 32,389 0 0 0 0
12 31,906 13,990 33,833 0 0 0 0
13 33,991 16,104 36,051 0 0 0 0
14 36,974 19,085 39,222 0 0 0 0
15 39,616 21,657 42,037 0 0 0 0
16 41,886 23,877 44,454 0 0 0 0
17 43,233 25,258 45,889 0 0 0 0
18 44,165 27,380 46,895 497 0 0 0
19 44,078 31,896 46,812 1,516 0 0 0
20 42,855 36,495 45,512 1,778 193 0 0
21 41,244 36,961 43,800 777 0 0 0
22 39,685 35,432 42,141 0 0 0 0
23 37,025 32,866 39,309 0 0 0 0
24 34,094 30,099 36,191 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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