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 27,458 23,868 29,117 0 0 0 0
2 25,938 22,341 27,500 0 0 0 0
3 24,876 21,281 26,370 0 0 0 0
4 24,188 20,654 25,637 0 0 0 0
5 24,280 20,890 25,736 0 0 0 0
6 25,168 21,991 26,680 0 0 0 0
7 26,440 22,521 28,032 1,062 0 0 0
8 27,408 17,128 29,061 2,610 0 0 0
9 27,486 12,192 29,143 1,991 0 0 0
10 27,378 10,476 29,027 1,430 0 0 0
11 27,287 9,519 28,933 1,083 0 0 0
12 27,750 9,391 29,425 979 0 0 0
13 28,756 9,925 30,493 1,080 0 0 0
14 30,385 11,121 32,225 1,102 0 0 0
15 32,234 12,706 34,191 1,288 0 0 0
16 34,288 14,789 36,376 1,185 0 0 0
17 35,771 16,917 37,958 1,624 0 0 0
18 37,495 20,910 39,791 1,972 0 0 0
19 37,960 28,052 40,287 2,554 0 0 0
20 37,719 32,917 40,031 1,118 0 0 0
21 36,842 32,797 39,099 740 0 0 0
22 35,359 31,316 37,518 878 0 0 0
23 32,638 28,508 34,625 0 0 0 0
24 29,977 25,752 31,795 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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