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 29,356 27,311 31,139 0 0 0 0
2 27,558 25,830 29,227 0 0 0 0
3 26,279 24,867 27,864 0 0 0 0
4 25,438 24,299 26,970 0 0 0 0
5 25,411 24,509 26,939 0 0 0 0
6 26,295 25,608 27,873 0 0 0 0
7 28,021 26,731 29,702 1,558 0 0 0
8 29,076 22,576 30,823 3,054 0 0 0
9 29,220 15,884 30,981 3,545 0 0 0
10 29,591 13,312 31,376 4,719 0 0 0
11 30,457 13,383 32,293 4,675 0 0 0
12 32,045 14,659 33,982 3,708 0 0 0
13 34,150 16,716 36,220 3,637 0 0 0
14 36,880 19,485 39,122 4,571 0 0 0
15 39,642 22,371 42,065 5,158 0 0 0
16 42,142 25,244 44,725 4,015 0 0 0
17 44,001 28,139 46,705 3,420 0 0 0
18 45,292 33,561 48,079 3,960 0 0 0
19 45,429 40,067 48,225 3,371 0 0 0
20 44,192 41,318 46,911 1,668 0 0 0
21 42,354 39,180 44,957 1,540 0 0 0
22 40,057 36,777 42,515 1,630 0 0 0
23 36,606 33,354 38,845 0 0 0 0
24 33,330 30,207 35,363 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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