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 29,621 25,316 31,404 2,256 0 0 0
2 27,972 23,849 29,651 2,223 0 0 0
3 26,797 22,851 28,398 1,759 0 0 0
4 26,043 22,310 27,597 1,408 0 0 0
5 25,959 22,521 27,507 1,762 0 0 0
6 26,656 23,582 28,248 1,750 0 0 0
7 27,461 22,887 29,101 1,904 0 0 0
8 28,426 18,950 30,127 3,814 0 0 0
9 28,856 15,419 30,584 3,876 0 0 0
10 29,023 14,223 30,846 3,015 0 0 0
11 29,485 14,122 31,402 2,217 0 0 0
12 30,470 14,668 32,436 2,806 0 0 0
13 31,924 15,742 33,905 3,252 0 0 0
14 33,671 17,164 35,703 3,594 0 0 0
15 35,584 18,896 37,735 3,419 0 0 0
16 37,400 20,754 39,667 3,645 0 0 0
17 38,826 22,471 41,184 3,313 0 0 0
18 39,842 24,911 42,272 4,292 0 0 0
19 40,250 29,636 42,714 3,754 0 0 0
20 39,482 33,861 41,899 2,280 0 0 0
21 38,253 34,252 40,592 1,835 0 0 0
22 36,894 32,877 39,147 2,773 0 0 0
23 34,418 30,440 36,508 3,282 0 0 0
24 31,735 27,832 33,654 3,113 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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