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 26,778 22,187 28,826 0 0 0 0
2 25,356 20,810 27,404 0 0 0 0
3 24,293 19,936 26,341 0 0 0 0
4 23,805 19,705 25,853 0 0 0 0
5 24,016 20,235 26,064 0 0 0 0
6 24,732 21,271 26,780 0 0 0 0
7 25,863 19,628 27,756 1,762 0 0 0
8 27,000 14,512 28,629 1,968 0 0 0
9 26,962 10,439 28,593 989 0 0 0
10 26,997 9,149 28,630 0 0 0 0
11 27,478 9,061 29,137 0 0 0 0
12 28,285 9,556 29,995 0 0 0 0
13 29,591 10,663 31,384 0 0 0 0
14 31,563 12,371 33,481 0 0 0 0
15 33,656 14,178 35,709 0 0 0 0
16 35,820 16,191 38,010 0 0 0 0
17 37,295 17,864 39,585 0 0 0 0
18 38,944 21,109 41,341 0 0 0 0
19 39,661 26,906 42,114 1,279 0 0 0
20 39,215 32,670 41,640 1,331 0 0 0
21 37,944 33,681 40,293 153 0 0 0
22 36,324 32,225 38,571 0 0 0 0
23 33,607 29,692 35,680 0 0 0 0
24 30,848 27,106 32,897 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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