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 24,088 21,498 25,556 0 0 0 0
2 23,039 20,706 24,441 0 0 0 0
3 22,224 20,084 23,569 0 0 0 0
4 21,936 19,947 23,251 0 0 0 0
5 22,135 20,288 23,461 0 0 0 0
6 23,098 21,413 24,484 0 0 0 0
7 24,669 22,951 26,157 88 0 0 0
8 25,498 19,576 27,038 2,324 0 0 0
9 25,276 12,078 26,798 1,505 0 0 0
10 24,489 7,805 25,966 752 0 0 0
11 23,264 5,904 24,815 290 0 0 0
12 22,479 5,035 24,048 199 0 0 0
13 22,932 5,616 24,496 364 0 0 0
14 24,048 6,808 25,609 668 0 0 0
15 26,004 8,924 27,584 895 0 0 0
16 28,356 11,740 30,086 855 0 0 0
17 30,258 15,916 32,122 1,746 0 0 0
18 31,983 24,023 33,962 2,193 0 0 0
19 32,373 30,001 34,383 854 0 0 0
20 31,775 30,069 33,748 0 0 0 0
21 30,467 28,523 32,358 146 0 0 0
22 29,121 27,173 30,927 112 0 0 0
23 27,243 25,365 28,924 0 0 0 0
24 25,368 23,637 26,925 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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