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 29,808 27,732 31,612 0 0 0 0
2 28,223 26,057 29,920 0 0 0 0
3 26,827 24,621 28,436 0 0 0 0
4 26,008 23,943 27,565 0 0 0 0
5 26,015 24,249 27,567 0 0 0 0
6 26,637 25,198 28,227 0 0 0 0
7 27,532 25,056 29,178 2,118 0 0 0
8 28,544 20,055 30,257 3,757 0 0 0
9 28,889 16,139 30,619 3,724 0 0 0
10 28,980 14,816 30,715 0 0 0 0
11 29,404 14,192 31,162 0 0 0 0
12 30,365 14,634 32,185 0 0 0 0
13 31,831 15,750 33,747 0 0 0 0
14 33,926 17,823 35,975 0 0 0 0
15 35,887 19,967 38,064 0 0 0 0
16 37,970 22,423 40,285 0 0 0 0
17 39,724 25,016 42,158 0 0 0 0
18 41,033 27,966 43,556 4,320 0 0 0
19 41,163 33,265 43,696 3,798 0 0 0
20 40,379 37,654 42,864 2,641 0 0 0
21 39,124 37,087 41,529 2,140 0 0 0
22 37,457 35,297 39,755 1,739 0 0 0
23 34,867 32,627 36,996 0 0 0 0
24 32,299 30,021 34,263 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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