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 25,563 21,554 27,147 0 0 0 0
2 24,495 20,566 26,102 0 0 0 0
3 23,220 19,335 24,922 0 0 0 0
4 22,647 18,769 24,347 0 0 0 0
5 22,913 19,049 24,602 0 0 0 0
6 23,647 19,764 25,176 0 0 0 0
7 24,695 16,925 26,202 2,052 0 0 0
8 25,447 9,923 27,021 2,122 0 0 0
9 25,307 5,168 26,990 773 0 0 0
10 24,755 3,189 26,498 918 0 0 0
11 24,014 1,705 25,822 215 0 0 0
12 23,423 575 25,262 90 0 0 0
13 23,650 454 25,495 243 0 0 0
14 24,573 1,122 26,415 500 0 0 0
15 26,092 2,505 27,917 543 0 0 0
16 27,972 4,538 29,751 751 0 0 0
17 29,398 6,468 31,209 1,156 0 0 0
18 31,014 10,128 32,908 678 0 0 0
19 32,143 17,499 34,119 2,550 0 0 0
20 32,395 25,046 34,387 1,435 0 0 0
21 32,092 27,211 34,066 262 0 0 0
22 31,197 26,373 33,114 341 0 0 0
23 29,195 24,422 30,985 0 0 0 0
24 26,952 22,265 28,600 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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