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 26,850 22,488 28,488 0 0 0 0
2 25,481 21,280 27,058 0 0 0 0
3 24,085 20,004 25,594 0 0 0 0
4 23,346 19,322 24,805 0 0 0 0
5 23,420 19,499 24,854 0 0 0 0
6 24,101 20,195 25,554 0 0 0 0
7 24,848 16,783 26,372 1,923 0 0 0
8 25,570 9,548 27,234 1,627 0 0 0
9 25,723 5,449 27,474 0 0 0 0
10 25,109 3,758 26,889 0 0 0 0
11 24,547 2,504 26,347 66 0 0 0
12 24,382 1,749 26,216 153 0 0 0
13 24,603 1,528 26,442 435 0 0 0
14 25,532 1,912 27,367 786 0 0 0
15 27,098 2,923 28,918 741 0 0 0
16 29,038 4,831 30,864 555 0 0 0
17 30,607 6,940 32,513 897 0 0 0
18 32,266 10,481 34,249 1,300 0 0 0
19 33,402 17,689 35,465 2,143 0 0 0
20 33,537 25,325 35,609 1,536 0 0 0
21 32,927 27,338 34,960 74 0 0 0
22 32,045 26,341 34,023 0 0 0 0
23 29,981 24,193 31,824 0 0 0 0
24 27,653 21,878 29,346 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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