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 27,442 24,446 29,141 489 0 0 0
2 25,855 23,112 27,454 451 0 0 0
3 24,723 22,264 26,251 411 0 0 0
4 24,110 21,988 25,634 353 0 0 0
5 24,177 22,334 25,669 296 0 0 0
6 25,054 23,479 26,602 235 0 0 0
7 26,399 24,414 28,025 442 0 0 0
8 27,616 21,659 29,318 1,455 0 0 0
9 28,573 18,745 30,333 1,829 0 0 0
10 29,293 17,956 31,095 1,852 0 0 0
11 29,978 17,780 31,823 1,860 0 0 0
12 30,926 18,154 32,831 4,175 0 0 0
13 32,279 19,338 34,270 4,375 0 0 0
14 33,830 20,904 35,920 4,309 0 0 0
15 35,383 22,490 37,585 4,426 0 0 0
16 37,169 24,547 39,484 4,801 0 0 0
17 38,550 26,434 40,958 4,833 0 0 0
18 39,671 29,142 42,151 4,833 0 0 0
19 39,738 33,153 42,222 4,184 0 0 0
20 38,813 35,578 41,239 2,757 0 0 0
21 37,767 35,084 40,127 2,551 0 0 0
22 36,145 33,437 38,404 2,549 0 0 0
23 33,225 30,448 35,300 1,274 0 0 0
24 30,456 27,751 32,363 533 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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