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 23,771 19,933 25,211 0 0 0 0
2 22,697 18,917 24,068 0 0 0 0
3 21,738 18,103 23,047 0 0 0 0
4 21,109 17,604 22,378 0 0 0 0
5 20,856 17,449 22,109 0 0 0 0
6 21,096 17,762 22,357 0 0 0 0
7 21,551 17,826 22,836 159 0 0 0
8 20,935 12,531 22,221 2,938 0 0 0
9 20,815 5,485 22,093 1,998 0 0 0
10 20,335 1,806 21,789 0 0 0 0
11 19,281 −77 20,811 0 0 0 0
12 18,252 −1,508 19,808 0 0 0 0
13 18,062 −1,989 19,617 0 0 0 0
14 18,753 −1,605 20,303 0 0 0 0
15 20,262 −230 21,787 0 0 0 0
16 22,219 2,150 23,676 0 0 0 0
17 24,213 6,120 25,698 0 0 0 0
18 25,977 13,559 27,579 0 0 0 0
19 26,972 20,937 28,638 1,674 0 0 0
20 27,421 23,407 29,115 0 0 0 0
21 26,880 22,945 28,539 217 0 0 0
22 26,041 22,059 27,647 0 0 0 0
23 24,574 20,547 26,085 0 0 0 0
24 23,172 19,164 24,586 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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