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 23,608 18,276 25,785 0 0 0 0
2 22,528 17,257 24,707 0 0 0 0
3 21,770 16,703 23,949 0 0 0 0
4 21,409 16,749 23,588 0 0 0 0
5 21,464 17,302 23,633 0 0 0 0
6 22,245 18,638 24,403 0 0 0 0
7 23,231 17,035 25,271 0 0 0 0
8 24,107 12,486 26,137 0 0 0 0
9 24,082 9,597 26,076 0 0 0 0
10 23,673 8,241 25,666 0 0 0 0
11 23,443 7,546 25,436 0 0 0 0
12 23,595 7,570 25,588 0 0 0 0
13 24,104 8,159 26,072 0 0 0 0
14 25,053 9,156 27,020 0 0 0 0
15 26,346 10,404 28,216 0 0 0 0
16 27,933 11,904 29,776 0 0 0 0
17 29,490 13,526 31,362 0 0 0 0
18 30,896 16,080 32,828 716 0 0 0
19 31,766 21,014 33,752 845 0 0 0
20 31,781 26,077 33,768 756 0 0 0
21 31,415 27,012 33,380 664 0 0 0
22 30,492 26,063 32,594 582 0 0 0
23 28,411 23,934 30,669 0 0 0 0
24 26,233 21,866 28,491 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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