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 22,617 20,050 24,022 0 0 0 0
2 21,593 19,285 22,933 0 0 0 0
3 20,832 18,764 22,124 0 0 0 0
4 20,353 18,516 21,615 0 0 0 0
5 20,114 18,498 21,361 0 0 0 0
6 20,179 18,809 21,429 0 0 0 0
7 20,584 19,366 21,853 0 0 0 0
8 20,317 16,501 21,574 0 0 0 0
9 20,229 10,117 21,472 0 0 0 0
10 19,828 7,039 21,408 0 0 0 0
11 19,419 5,810 21,115 0 0 0 0
12 19,315 5,527 21,028 0 0 0 0
13 19,749 5,969 21,444 22 0 0 0
14 20,853 6,925 22,534 22 0 0 0
15 22,432 8,605 24,076 257 0 0 0
16 24,458 11,137 26,007 405 0 0 0
17 26,347 14,423 27,991 1,828 0 0 0
18 28,116 20,848 29,873 2,962 0 0 0
19 29,075 26,090 30,892 324 0 0 0
20 29,078 26,244 30,895 0 0 0 0
21 27,894 24,958 29,636 0 0 0 0
22 26,575 23,591 28,235 0 0 0 0
23 24,904 21,921 26,457 0 0 0 0
24 23,334 20,471 24,785 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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