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 25,372 22,940 26,889 1,725 0 0 0
2 24,242 21,928 25,687 1,608 0 0 0
3 23,374 21,206 24,763 1,172 0 0 0
4 22,900 20,837 24,261 1,257 0 0 0
5 23,077 21,130 24,450 1,241 0 0 0
6 24,034 22,189 25,466 1,643 0 0 0
7 25,605 23,349 27,136 1,786 0 0 0
8 26,585 20,271 28,172 4,161 0 0 0
9 26,098 14,144 27,655 4,550 0 0 0
10 25,259 10,831 27,071 3,328 0 0 0
11 24,867 9,793 26,782 2,495 0 0 0
12 24,950 9,585 26,906 2,311 0 0 0
13 25,604 10,119 27,562 2,090 0 0 0
14 26,852 11,220 28,807 2,520 0 0 0
15 28,589 12,858 30,524 3,617 0 0 0
16 30,529 15,068 32,394 2,967 0 0 0
17 32,317 18,034 34,275 4,330 0 0 0
18 33,781 23,570 35,835 3,989 0 0 0
19 34,441 29,974 36,540 4,027 0 0 0
20 34,235 32,087 36,321 2,532 0 0 0
21 33,174 30,980 35,194 2,273 0 0 0
22 31,640 29,453 33,562 2,502 0 0 0
23 29,407 27,207 31,188 2,350 0 0 0
24 27,240 25,024 28,878 2,103 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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