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 23,132 20,498 24,543 0 0 0 0
2 22,060 19,565 23,401 0 0 0 0
3 21,104 18,678 22,384 0 0 0 0
4 20,426 17,999 21,664 0 0 0 0
5 20,183 17,794 21,404 0 0 0 0
6 20,194 17,955 21,416 0 0 0 0
7 20,687 18,480 21,934 25 0 0 0
8 20,693 14,486 21,935 2,615 0 0 0
9 20,344 6,948 21,567 1,632 0 0 0
10 19,682 2,911 21,159 701 0 0 0
11 18,949 1,638 20,496 306 0 0 0
12 18,582 1,186 20,146 217 0 0 0
13 19,224 1,896 20,782 317 0 0 0
14 20,661 3,287 22,216 803 0 0 0
15 22,666 5,252 24,205 943 0 0 0
16 25,132 7,943 26,664 866 0 0 0
17 27,309 12,358 28,985 2,106 0 0 0
18 29,448 20,855 31,261 2,321 0 0 0
19 30,247 26,799 32,110 833 0 0 0
20 29,770 26,880 31,603 25 0 0 0
21 28,467 25,530 30,218 138 0 0 0
22 27,213 24,445 28,900 63 0 0 0
23 25,456 22,993 27,016 0 0 0 0
24 23,732 21,582 25,181 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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