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 28,979 26,185 30,738 0 0 0 0
2 27,277 24,644 28,924 0 0 0 0
3 25,865 23,357 27,423 0 0 0 0
4 24,883 22,500 26,376 0 0 0 0
5 24,347 22,119 25,801 0 0 0 0
6 24,037 22,024 25,471 0 0 0 0
7 23,514 19,793 24,911 133 0 0 0
8 23,377 12,777 24,764 1,233 0 0 0
9 23,245 8,363 24,625 1,924 0 0 0
10 23,204 6,661 24,629 0 0 0 0
11 23,532 6,239 25,037 0 0 0 0
12 24,454 6,818 25,995 0 0 0 0
13 25,936 8,142 27,482 0 0 0 0
14 27,746 9,901 29,406 0 0 0 0
15 29,814 12,094 31,608 0 0 0 0
16 31,998 14,621 33,933 0 0 0 0
17 33,952 17,460 36,025 0 0 0 0
18 35,822 21,100 38,024 0 0 0 0
19 36,888 27,507 39,160 2,089 0 0 0
20 36,725 32,766 38,986 912 0 0 0
21 35,956 33,072 38,169 328 0 0 0
22 34,746 31,797 36,883 0 0 0 0
23 32,430 29,552 34,415 0 0 0 0
24 29,923 27,229 31,748 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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