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 25,567 24,593 27,126 0 0 0 0
2 24,327 23,517 25,807 0 0 0 0
3 23,207 22,514 24,616 0 0 0 0
4 22,711 22,096 24,084 0 0 0 0
5 22,845 22,290 24,226 0 0 0 0
6 23,951 23,449 25,395 0 0 0 0
7 25,879 25,362 27,444 380 0 0 0
8 27,225 23,247 28,871 2,420 0 0 0
9 27,710 16,898 29,388 1,998 0 0 0
10 27,709 13,039 29,383 2,665 0 0 0
11 27,655 12,121 29,325 1,928 0 0 0
12 28,343 12,636 30,056 1,402 0 0 0
13 29,684 14,084 31,481 992 0 0 0
14 31,708 16,028 33,637 1,007 0 0 0
15 34,220 18,789 36,308 1,452 0 0 0
16 36,699 21,979 38,951 1,539 0 0 0
17 38,316 26,563 40,684 1,700 0 0 0
18 39,134 33,331 41,560 2,235 0 0 0
19 38,471 36,291 40,857 656 0 0 0
20 37,010 34,947 39,305 384 0 0 0
21 34,848 32,707 37,006 416 0 0 0
22 32,954 30,824 34,993 668 0 0 0
23 30,418 28,317 32,290 0 0 0 0
24 27,904 25,782 29,617 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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