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 23,767 18,820 25,219 0 0 0 0
2 22,709 17,896 24,094 0 0 0 0
3 21,986 17,249 23,322 0 0 0 0
4 21,599 17,008 22,910 0 0 0 0
5 21,886 17,605 23,208 0 0 0 0
6 22,788 18,900 24,162 0 0 0 0
7 23,834 17,785 25,274 1,241 0 0 0
8 24,479 13,399 25,959 1,519 0 0 0
9 23,967 9,331 25,411 772 0 0 0
10 23,093 6,768 24,477 0 0 0 0
11 22,385 5,078 23,859 0 0 0 0
12 22,158 4,360 23,669 0 0 0 0
13 22,742 4,818 24,260 0 0 0 0
14 23,967 6,107 25,481 0 0 0 0
15 25,811 8,237 27,357 0 0 0 0
16 27,835 10,839 29,524 0 0 0 0
17 30,076 13,901 31,913 0 0 0 0
18 32,144 17,770 34,123 0 0 0 0
19 33,698 23,943 35,779 2,152 0 0 0
20 33,921 29,134 36,017 906 0 0 0
21 33,502 30,125 35,571 264 0 0 0
22 32,362 29,064 34,359 0 0 0 0
23 29,896 26,846 31,736 0 0 0 0
24 27,492 24,816 29,180 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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