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 26,353 23,084 27,992 0 0 0 0
2 24,910 21,579 26,452 0 0 0 0
3 23,921 20,522 25,389 0 0 0 0
4 23,287 19,925 24,714 0 0 0 0
5 23,452 20,259 24,882 0 0 0 0
6 24,460 21,518 25,943 0 0 0 0
7 25,974 22,286 27,540 721 0 0 0
8 26,750 17,903 28,364 2,349 0 0 0
9 25,848 10,826 27,450 1,356 0 0 0
10 25,212 7,512 26,775 1,065 0 0 0
11 24,669 6,045 26,224 509 0 0 0
12 24,671 5,449 26,263 236 0 0 0
13 25,434 5,799 27,032 526 0 0 0
14 26,845 6,831 28,520 807 0 0 0
15 28,615 8,350 30,401 664 0 0 0
16 30,783 10,664 32,705 630 0 0 0
17 32,573 13,258 34,609 1,075 0 0 0
18 34,516 18,664 36,675 1,641 0 0 0
19 35,205 26,322 37,407 1,879 0 0 0
20 34,716 30,333 36,887 335 0 0 0
21 33,510 29,572 35,605 388 0 0 0
22 31,877 27,967 33,870 508 0 0 0
23 29,468 25,646 31,308 0 0 0 0
24 27,016 23,331 28,702 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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