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 28,783 25,530 30,938 528 0 0 0
2 27,162 24,016 29,391 521 0 0 0
3 25,882 22,880 28,136 505 0 0 0
4 24,991 22,248 27,245 481 0 0 0
5 24,570 22,079 26,824 453 0 0 0
6 24,550 22,412 26,754 407 0 0 0
7 24,314 20,701 26,528 822 0 0 0
8 24,707 15,768 26,719 1,203 0 0 0
9 25,267 13,179 27,236 1,228 0 0 0
10 25,918 12,759 27,836 1,117 0 0 0
11 26,902 13,064 28,677 1,038 0 0 0
12 28,341 14,137 30,168 1,026 0 0 0
13 30,074 15,799 31,934 1,587 0 0 0
14 31,824 17,577 33,799 2,327 0 0 0
15 33,741 19,461 35,838 3,356 0 0 0
16 35,578 21,295 37,795 3,898 0 0 0
17 37,077 22,980 39,396 3,992 0 0 0
18 38,358 25,358 40,758 3,927 0 0 0
19 38,908 29,599 41,343 3,880 0 0 0
20 37,843 33,237 40,211 2,963 0 0 0
21 36,669 33,035 38,963 2,655 0 0 0
22 35,316 31,614 37,524 2,674 0 0 0
23 33,042 29,284 35,206 1,337 0 0 0
24 30,655 27,061 32,960 709 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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