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 29,818 26,395 31,612 2,102 0 0 0
2 28,272 24,963 29,967 1,966 0 0 0
3 27,005 23,878 28,621 1,782 0 0 0
4 26,360 23,425 27,930 1,428 0 0 0
5 26,398 23,716 27,970 1,703 0 0 0
6 27,120 24,760 28,737 1,702 0 0 0
7 27,789 24,212 29,451 1,884 0 0 0
8 29,100 21,421 30,845 3,873 0 0 0
9 29,959 18,454 31,766 3,954 0 0 0
10 30,871 17,488 32,735 3,301 0 0 0
11 32,052 17,802 33,991 3,106 0 0 0
12 33,726 18,979 35,770 3,291 0 0 0
13 35,818 20,841 37,990 3,473 0 0 0
14 37,978 22,905 40,284 3,240 0 0 0
15 40,047 24,948 42,483 3,492 0 0 0
16 41,864 26,863 44,416 3,609 0 0 0
17 43,111 28,398 45,746 3,601 0 0 0
18 44,265 31,054 46,975 4,399 0 0 0
19 44,316 35,002 47,033 3,922 0 0 0
20 43,334 38,132 45,988 2,366 0 0 0
21 42,013 37,964 44,583 1,854 0 0 0
22 40,198 35,989 42,652 2,249 0 0 0
23 36,780 32,552 39,017 2,622 0 0 0
24 33,707 29,544 35,749 2,567 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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