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 24,939 21,367 27,027 0 0 0 0
2 23,956 20,562 26,044 0 0 0 0
3 23,041 19,840 25,109 0 0 0 0
4 22,436 19,463 24,498 0 0 0 0
5 22,488 19,805 24,551 0 0 0 0
6 23,294 20,842 25,364 0 0 0 0
7 24,214 18,139 25,665 1,957 0 0 0
8 24,955 11,265 26,500 2,202 0 0 0
9 24,574 6,532 26,143 1,114 0 0 0
10 23,726 4,586 25,414 947 0 0 0
11 22,723 3,131 24,464 709 0 0 0
12 22,119 2,306 23,875 288 0 0 0
13 22,120 2,225 23,868 372 0 0 0
14 22,741 2,666 24,475 677 0 0 0
15 23,794 3,535 25,503 506 0 0 0
16 25,453 5,252 27,112 1,059 0 0 0
17 26,995 7,176 28,654 1,207 0 0 0
18 28,798 11,051 30,581 1,867 0 0 0
19 30,199 18,439 32,053 3,085 0 0 0
20 30,445 25,011 32,317 1,414 0 0 0
21 30,420 26,745 32,290 118 0 0 0
22 29,783 26,045 31,613 436 0 0 0
23 28,002 24,429 30,090 0 0 0 0
24 26,048 22,704 28,136 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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