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 28,339 25,422 30,051 0 0 0 0
2 26,561 23,751 28,160 0 0 0 0
3 25,196 22,446 26,709 0 0 0 0
4 24,347 21,635 25,807 0 0 0 0
5 23,964 21,304 25,399 0 0 0 0
6 23,840 21,271 25,271 0 0 0 0
7 23,968 20,740 25,408 896 0 0 0
8 23,962 13,940 25,398 2,803 0 0 0
9 24,112 8,050 25,548 1,851 0 0 0
10 23,825 5,843 25,322 1,710 0 0 0
11 23,644 4,811 25,225 1,367 0 0 0
12 23,956 4,588 25,580 1,492 0 0 0
13 24,782 5,133 26,416 3,651 0 0 0
14 26,270 6,375 27,902 1,183 0 0 0
15 28,234 8,174 29,935 1,406 0 0 0
16 30,451 10,477 32,292 1,411 0 0 0
17 32,190 12,858 34,141 1,635 0 0 0
18 33,916 16,844 35,977 2,306 0 0 0
19 34,944 25,253 37,076 2,998 0 0 0
20 34,596 30,048 36,705 1,385 0 0 0
21 33,851 29,814 35,913 818 0 0 0
22 32,534 28,526 34,512 1,159 0 0 0
23 30,515 26,587 32,365 0 0 0 0
24 28,408 24,645 30,125 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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