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 27,101 25,982 29,162 0 0 0 0
2 25,609 24,508 27,644 0 0 0 0
3 24,339 23,318 26,390 0 0 0 0
4 23,600 22,688 25,581 0 0 0 0
5 23,651 22,847 25,594 0 0 0 0
6 24,660 23,940 26,536 0 0 0 0
7 26,435 25,454 28,045 1,309 0 0 0
8 27,346 21,309 29,039 3,853 0 0 0
9 27,271 13,039 28,987 3,469 0 0 0
10 27,086 9,026 28,923 2,303 0 0 0
11 27,191 8,267 29,114 2,033 0 0 0
12 27,875 8,636 29,847 1,922 0 0 0
13 29,221 9,988 31,264 1,898 0 0 0
14 31,314 12,152 33,478 2,424 0 0 0
15 33,804 14,904 36,012 3,052 0 0 0
16 36,599 18,465 38,924 3,791 0 0 0
17 38,641 23,232 41,060 3,490 0 0 0
18 40,142 31,625 42,618 4,226 0 0 0
19 39,840 37,523 42,307 1,881 0 0 0
20 38,490 37,315 40,873 1,482 0 0 0
21 36,795 35,369 39,071 1,759 0 0 0
22 35,038 33,387 37,203 1,090 0 0 0
23 32,398 30,522 34,401 0 0 0 0
24 29,810 27,710 31,768 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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