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 28,180 24,662 30,068 0 0 0 0
2 26,647 23,256 28,728 0 0 0 0
3 25,551 22,287 27,690 0 0 0 0
4 24,908 21,799 27,097 0 0 0 0
5 24,973 22,031 27,201 0 0 0 0
6 25,919 23,317 28,079 0 0 0 0
7 27,343 24,638 29,481 0 0 0 0
8 28,360 21,551 30,183 0 0 0 0
9 29,108 17,923 30,896 0 0 0 0
10 29,557 16,815 31,372 0 0 0 0
11 30,331 16,892 32,191 546 0 0 0
12 31,635 17,784 33,577 827 0 0 0
13 33,310 19,347 35,358 1,666 0 0 0
14 35,161 21,213 37,337 1,758 0 0 0
15 37,315 23,405 39,637 1,866 0 0 0
16 39,302 25,596 41,753 1,965 0 0 0
17 40,687 27,618 43,232 2,543 0 0 0
18 41,743 30,739 44,354 2,609 0 0 0
19 41,495 35,406 44,091 2,593 0 0 0
20 40,292 37,321 42,811 2,558 0 0 0
21 38,882 36,084 41,312 2,046 0 0 0
22 36,838 33,951 39,139 2,001 0 0 0
23 33,810 30,949 36,124 1,000 0 0 0
24 31,053 28,397 33,367 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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