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 23,105 18,121 25,394 0 0 0 0
2 22,084 17,074 24,373 0 0 0 0
3 21,237 16,293 23,526 0 0 0 0
4 20,666 15,768 22,955 0 0 0 0
5 20,423 15,601 22,710 0 0 0 0
6 20,340 15,509 22,628 18 0 0 0
7 19,932 12,552 21,868 804 0 0 0
8 20,028 7,244 21,499 1,428 0 0 0
9 20,105 4,593 21,595 1,516 0 0 0
10 19,782 3,238 21,432 1,411 0 0 0
11 19,612 2,273 21,375 1,397 0 0 0
12 19,507 1,549 21,320 1,439 0 0 0
13 19,744 1,395 21,565 1,015 0 0 0
14 20,301 1,656 22,122 812 0 0 0
15 21,228 2,610 23,018 809 0 0 0
16 22,510 4,211 24,237 806 0 0 0
17 24,049 6,486 25,749 886 0 0 0
18 25,787 9,868 27,863 933 0 0 0
19 27,109 15,692 29,186 781 0 0 0
20 27,483 21,056 29,560 208 0 0 0
21 27,789 22,433 29,867 3 0 0 0
22 27,258 21,887 29,337 0 0 0 0
23 25,646 20,257 27,910 0 0 0 0
24 23,853 18,440 26,115 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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