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 30,810 29,390 32,681 0 0 0 0
2 29,002 27,672 30,755 0 0 0 0
3 27,489 26,284 29,145 0 0 0 0
4 26,504 25,453 28,092 0 0 0 0
5 25,975 25,022 27,526 0 0 0 0
6 25,937 25,081 27,483 0 0 0 0
7 25,944 23,748 27,489 1,885 0 0 0
8 26,165 16,876 27,723 3,649 0 0 0
9 26,340 12,122 27,913 3,162 0 0 0
10 26,748 10,910 28,347 2,292 0 0 0
11 27,738 11,097 29,399 2,253 0 0 0
12 29,253 12,179 31,010 2,440 0 0 0
13 31,032 13,688 32,903 2,734 0 0 0
14 33,100 15,787 35,102 3,096 0 0 0
15 35,281 17,947 37,421 3,394 0 0 0
16 37,280 20,018 39,552 3,343 0 0 0
17 38,975 22,285 41,362 3,320 0 0 0
18 40,493 25,329 42,979 3,920 0 0 0
19 41,153 31,704 43,686 4,064 0 0 0
20 40,520 36,742 43,014 2,641 0 0 0
21 39,241 36,277 41,655 2,050 0 0 0
22 37,529 34,400 39,835 0 0 0 0
23 34,742 31,465 36,863 0 0 0 0
24 32,044 28,652 33,994 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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