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 27,644 23,374 29,308 0 0 0 0
2 26,065 21,770 27,636 0 0 0 0
3 24,945 20,671 26,444 0 0 0 0
4 24,233 20,062 25,688 0 0 0 0
5 24,312 20,344 25,768 0 0 0 0
6 25,150 21,421 26,809 0 0 0 0
7 26,395 21,906 27,981 1,020 0 0 0
8 27,262 16,127 28,898 2,622 0 0 0
9 26,893 10,324 28,512 1,743 0 0 0
10 26,372 8,081 27,959 1,498 0 0 0
11 26,028 6,860 27,592 1,194 0 0 0
12 26,433 6,606 28,026 1,048 0 0 0
13 27,355 7,151 29,003 1,095 0 0 0
14 28,880 8,343 30,630 1,129 0 0 0
15 30,753 10,026 32,625 1,318 0 0 0
16 32,960 12,399 34,970 1,232 0 0 0
17 34,718 14,933 36,843 1,452 0 0 0
18 36,437 18,944 38,671 1,929 0 0 0
19 37,179 26,789 39,458 2,690 0 0 0
20 36,812 31,637 39,068 1,177 0 0 0
21 35,975 31,512 38,179 736 0 0 0
22 34,460 30,003 36,564 0 0 0 0
23 32,022 27,502 33,964 0 0 0 0
24 29,486 24,840 31,267 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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