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 27,338 24,441 29,423 388 0 0 0
2 25,839 23,140 28,061 370 0 0 0
3 24,716 22,212 26,965 349 0 0 0
4 24,113 21,755 26,340 334 0 0 0
5 24,078 21,873 26,327 311 0 0 0
6 24,881 22,951 27,148 264 0 0 0
7 25,678 22,035 27,986 577 0 0 0
8 26,661 17,485 28,314 889 0 0 0
9 27,189 14,719 28,865 926 0 0 0
10 27,174 13,498 28,848 886 0 0 0
11 27,421 13,053 29,182 876 0 0 0
12 28,065 13,316 29,879 849 0 0 0
13 29,252 14,301 31,079 1,127 0 0 0
14 30,910 15,865 32,821 1,493 0 0 0
15 32,544 17,573 34,561 2,221 0 0 0
16 34,336 19,612 36,471 2,959 0 0 0
17 36,039 21,784 38,289 3,208 0 0 0
18 37,138 24,245 39,462 3,307 0 0 0
19 37,759 28,638 40,122 3,275 0 0 0
20 37,043 32,683 39,360 2,643 0 0 0
21 35,821 32,452 38,062 2,392 0 0 0
22 34,486 31,064 36,643 2,319 0 0 0
23 31,866 28,460 33,957 1,160 0 0 0
24 29,249 26,021 31,420 576 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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