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 27,021 23,507 28,698 0 0 0 0
2 25,730 22,312 27,326 0 0 0 0
3 24,705 21,539 26,237 0 0 0 0
4 24,194 21,360 25,693 0 0 0 0
5 24,320 21,800 25,827 0 0 0 0
6 25,320 23,003 26,890 0 0 0 0
7 26,975 24,548 28,648 0 0 0 0
8 27,856 22,387 29,580 0 0 0 0
9 28,143 17,731 29,877 0 0 0 0
10 27,849 14,869 29,576 0 0 0 0
11 27,564 13,901 29,274 0 0 0 0
12 27,638 13,721 29,352 0 0 0 0
13 28,090 14,025 29,839 0 0 0 0
14 29,030 14,796 30,839 0 0 0 0
15 30,016 15,641 31,891 292 0 0 0
16 31,326 17,017 33,284 883 0 0 0
17 32,475 19,301 34,506 1,380 0 0 0
18 33,435 24,000 35,527 1,751 0 0 0
19 33,416 28,397 35,506 1,752 0 0 0
20 33,291 29,707 35,373 1,751 0 0 0
21 32,487 28,899 34,520 1,249 0 0 0
22 31,209 27,608 33,151 750 0 0 0
23 29,145 25,520 30,955 375 0 0 0
24 27,047 23,430 28,725 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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