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 25,228 20,346 26,744 0 0 0 0
2 24,108 19,304 25,546 0 0 0 0
3 23,254 18,503 24,634 0 0 0 0
4 22,778 18,069 24,127 0 0 0 0
5 22,961 18,303 24,320 0 0 0 0
6 23,907 19,301 25,324 0 0 0 0
7 25,525 20,450 27,044 323 0 0 0
8 26,240 16,315 27,804 2,656 0 0 0
9 25,758 9,068 27,299 1,834 0 0 0
10 24,796 5,366 26,281 827 0 0 0
11 23,691 3,919 25,226 251 0 0 0
12 23,186 3,457 24,746 192 0 0 0
13 23,467 3,825 25,030 434 0 0 0
14 24,507 4,819 26,068 649 0 0 0
15 26,098 6,254 27,662 797 0 0 0
16 28,060 8,196 29,755 716 0 0 0
17 30,099 11,305 31,924 1,590 0 0 0
18 31,717 17,822 33,650 2,129 0 0 0
19 32,250 24,992 34,219 1,415 0 0 0
20 32,382 27,417 34,359 14 0 0 0
21 31,519 26,510 33,442 217 0 0 0
22 30,216 25,285 32,057 81 0 0 0
23 28,342 23,614 30,058 0 0 0 0
24 26,363 21,976 27,954 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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