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 23,335 18,822 24,722 0 0 0 0
2 22,356 17,803 23,681 0 0 0 0
3 21,683 17,128 22,965 0 0 0 0
4 21,392 16,879 22,656 0 0 0 0
5 21,680 17,361 22,962 0 0 0 0
6 22,498 18,426 23,832 0 0 0 0
7 23,374 17,121 24,764 0 0 0 0
8 23,954 12,913 25,387 0 0 0 0
9 23,839 9,624 25,443 0 0 0 0
10 23,345 8,006 25,148 0 0 0 0
11 22,489 6,729 24,389 0 0 0 0
12 21,615 5,669 23,554 0 0 0 0
13 20,668 4,512 22,614 0 0 0 0
14 20,421 4,002 22,344 0 0 0 0
15 20,921 4,280 22,781 0 0 0 0
16 22,097 5,596 23,849 0 0 0 0
17 23,436 7,739 25,012 0 0 0 0
18 24,857 11,442 26,352 0 0 0 0
19 26,160 16,963 27,737 0 0 0 0
20 26,787 21,156 28,403 0 0 0 0
21 27,363 22,668 29,010 0 0 0 0
22 27,152 22,478 28,785 0 0 0 0
23 25,929 21,263 27,481 0 0 0 0
24 24,421 19,810 25,878 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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