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 31,861 28,975 33,803 0 0 0 0
2 30,104 27,439 31,930 0 0 0 0
3 28,678 26,128 30,410 0 0 0 0
4 27,762 25,372 29,433 0 0 0 0
5 27,609 25,465 29,269 0 0 0 0
6 28,409 26,571 30,114 0 0 0 0
7 29,962 27,798 31,763 1,272 0 0 0
8 31,057 24,257 32,923 2,800 0 0 0
9 31,706 18,408 33,616 3,701 0 0 0
10 32,604 16,291 34,570 4,719 0 0 0
11 33,848 16,742 35,894 3,383 0 0 0
12 35,813 18,434 37,983 2,878 0 0 0
13 38,352 20,969 40,682 3,010 0 0 0
14 41,268 23,966 43,784 4,571 0 0 0
15 43,917 26,803 46,605 4,623 0 0 0
16 46,330 29,667 49,176 3,860 153 0 0
17 47,494 32,290 50,432 3,600 434 0 0
18 48,015 37,301 50,990 3,958 684 0 0
19 47,353 42,623 50,285 3,167 259 0 0
20 45,757 43,277 48,590 1,596 0 0 0
21 43,872 41,229 46,586 1,070 0 0 0
22 41,490 38,796 44,053 1,539 694 0 0
23 38,254 35,625 40,607 0 0 0 0
24 34,888 32,462 37,027 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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