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 27,533 25,580 29,191 2,047 0 0 0
2 26,098 24,229 27,662 1,850 0 0 0
3 25,102 23,349 26,603 1,572 0 0 0
4 24,491 22,924 25,954 1,239 0 0 0
5 24,633 23,315 26,105 1,323 0 0 0
6 25,608 24,560 27,145 1,663 0 0 0
7 26,991 25,395 28,615 1,847 0 0 0
8 28,112 22,074 29,803 4,512 0 0 0
9 28,472 17,009 30,183 4,529 0 0 0
10 28,846 15,142 30,663 3,301 0 0 0
11 29,368 14,986 31,284 2,761 0 0 0
12 30,668 16,002 32,630 2,564 0 0 0
13 32,705 17,965 34,688 2,412 0 0 0
14 35,190 20,441 37,331 2,795 0 0 0
15 37,641 22,870 39,942 2,955 0 0 0
16 39,895 25,228 42,339 3,919 0 0 0
17 41,549 27,587 44,099 5,359 0 0 0
18 42,675 31,715 45,296 5,874 0 0 0
19 42,768 37,250 45,395 5,922 0 0 0
20 41,881 39,308 44,456 4,526 0 0 0
21 40,242 37,633 42,714 3,278 0 0 0
22 38,077 35,387 40,409 2,456 0 0 0
23 34,913 32,243 37,045 2,652 0 0 0
24 32,054 29,423 33,999 2,447 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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