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 22,858 18,893 24,229 0 0 0 0
2 22,086 18,234 23,405 0 0 0 0
3 21,420 17,684 22,696 0 0 0 0
4 21,144 17,621 22,403 0 0 0 0
5 21,491 18,259 22,772 0 0 0 0
6 22,764 19,780 24,125 0 0 0 0
7 24,612 21,384 26,093 231 0 0 0
8 25,841 18,390 27,396 2,566 0 0 0
9 25,848 11,759 27,403 1,887 0 0 0
10 25,291 7,723 26,811 0 0 0 0
11 24,226 5,554 25,681 0 0 0 0
12 23,312 4,079 24,784 0 0 0 0
13 22,684 3,074 24,154 0 0 0 0
14 22,440 2,637 23,894 0 0 0 0
15 22,707 2,985 24,128 0 0 0 0
16 23,381 4,175 24,789 0 0 0 0
17 24,862 7,469 26,361 0 0 0 0
18 26,259 14,108 27,847 0 0 0 0
19 27,502 21,389 29,168 1,624 0 0 0
20 28,218 23,941 29,929 0 0 0 0
21 27,810 23,483 29,495 210 0 0 0
22 26,923 22,530 28,553 0 0 0 0
23 25,263 20,783 26,788 0 0 0 0
24 23,739 19,164 25,167 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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