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 27,076 25,627 28,716 0 0 0 0
2 25,672 24,346 27,219 0 0 0 0
3 24,479 23,277 25,951 0 0 0 0
4 23,819 22,766 25,249 0 0 0 0
5 23,967 23,095 25,404 0 0 0 0
6 24,868 24,170 26,361 0 0 0 0
7 26,137 24,458 27,707 992 0 0 0
8 26,863 19,458 28,473 2,687 0 0 0
9 26,780 12,728 28,381 1,208 0 0 0
10 26,528 9,866 28,113 959 0 0 0
11 26,409 8,996 27,997 1,621 0 0 0
12 26,912 9,122 28,532 956 0 0 0
13 28,163 10,278 29,852 1,037 0 0 0
14 30,120 12,202 31,932 1,055 0 0 0
15 32,652 14,784 34,624 1,159 0 0 0
16 34,979 17,440 37,097 1,235 0 0 0
17 37,122 20,453 39,381 1,625 0 0 0
18 38,957 26,030 41,337 2,032 0 0 0
19 39,518 33,713 41,941 2,368 0 0 0
20 39,050 37,134 41,447 720 0 0 0
21 37,969 36,110 40,299 641 0 0 0
22 35,979 34,129 38,183 1,111 0 0 0
23 33,083 31,342 35,104 0 0 0 0
24 30,239 28,604 32,080 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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