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 25,320 20,455 26,908 0 0 0 0
2 24,186 19,513 25,729 0 0 0 0
3 23,064 18,562 24,671 0 0 0 0
4 22,638 18,265 24,243 0 0 0 0
5 22,856 18,580 24,460 0 0 0 0
6 23,582 19,254 25,016 0 0 0 0
7 24,669 16,284 26,138 2,075 0 0 0
8 25,178 8,889 26,706 2,213 0 0 0
9 24,585 3,709 26,201 873 0 0 0
10 23,468 1,284 25,213 899 0 0 0
11 22,418 −336 24,229 265 0 0 0
12 21,827 −1,311 23,671 30 0 0 0
13 22,036 −1,371 23,886 235 0 0 0
14 23,216 −475 25,063 493 0 0 0
15 24,467 640 26,290 565 0 0 0
16 26,288 2,666 28,060 826 0 0 0
17 28,046 4,896 29,747 1,206 0 0 0
18 29,854 8,762 31,678 1,124 0 0 0
19 31,176 16,381 33,093 2,676 0 0 0
20 31,365 23,901 33,294 1,518 0 0 0
21 31,267 26,324 33,190 252 0 0 0
22 30,574 25,687 32,451 348 0 0 0
23 28,608 23,758 30,361 0 0 0 0
24 26,632 21,836 28,259 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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