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 26,017 22,366 27,576 0 0 0 0
2 24,547 20,955 26,013 0 0 0 0
3 23,478 19,911 24,874 0 0 0 0
4 22,665 19,177 24,036 0 0 0 0
5 22,265 18,926 23,693 0 0 0 0
6 22,210 19,079 23,662 0 0 0 0
7 21,660 17,062 23,115 980 0 0 0
8 21,252 9,540 22,558 2,036 0 0 0
9 20,685 4,447 21,987 1,420 0 0 0
10 19,951 2,110 21,420 1,198 0 0 0
11 19,431 842 20,987 893 0 0 0
12 19,447 568 21,037 611 0 0 0
13 20,123 1,084 21,717 666 0 0 0
14 21,393 2,149 22,982 751 0 0 0
15 23,183 3,879 24,745 870 0 0 0
16 25,215 6,117 26,723 1,085 0 0 0
17 27,499 9,119 29,156 1,589 0 0 0
18 29,777 13,237 31,594 1,979 0 0 0
19 31,473 20,991 33,390 2,964 0 0 0
20 31,827 26,940 33,766 1,393 0 0 0
21 31,416 27,644 33,329 438 0 0 0
22 30,372 26,595 32,219 0 0 0 0
23 28,326 24,622 30,043 0 0 0 0
24 26,194 22,619 27,816 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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