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 27,734 22,850 29,500 0 0 0 0
2 26,244 21,436 27,966 0 0 0 0
3 25,096 20,353 26,725 0 0 0 0
4 24,394 19,698 25,985 0 0 0 0
5 24,400 19,782 25,866 0 0 0 0
6 25,226 20,782 26,981 0 0 0 0
7 26,472 21,301 28,052 1,046 0 0 0
8 27,248 15,196 28,876 2,686 0 0 0
9 27,205 9,498 28,829 1,566 0 0 0
10 26,886 7,562 28,490 1,333 0 0 0
11 26,854 6,929 28,457 1,216 0 0 0
12 27,439 7,214 29,078 1,074 0 0 0
13 28,667 8,380 30,384 1,081 0 0 0
14 30,511 10,162 32,345 1,085 0 0 0
15 32,586 12,182 34,552 1,272 0 0 0
16 34,947 14,708 37,064 1,118 0 0 0
17 37,228 17,681 39,500 1,112 0 0 0
18 39,012 21,730 41,403 1,541 0 0 0
19 39,597 29,393 42,026 2,563 0 0 0
20 38,719 33,629 41,092 1,092 0 0 0
21 37,420 32,909 39,711 720 0 0 0
22 35,754 31,317 37,939 866 0 0 0
23 32,946 28,664 34,954 0 0 0 0
24 29,994 25,911 31,815 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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