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 23,455 19,340 24,847 1,744 0 0 0
2 22,673 18,733 24,014 1,733 0 0 0
3 21,922 18,117 23,216 1,563 0 0 0
4 21,463 17,747 22,728 1,839 0 0 0
5 21,393 17,805 22,654 1,260 0 0 0
6 21,728 18,310 23,009 1,473 0 0 0
7 22,412 19,165 23,734 1,646 0 0 0
8 22,644 17,076 23,980 3,960 0 0 0
9 22,921 12,869 24,278 5,618 0 0 0
10 22,993 10,840 24,353 4,072 0 0 0
11 22,706 9,545 24,085 3,872 0 0 0
12 22,178 8,325 23,626 3,222 0 0 0
13 21,548 7,418 23,006 2,858 0 0 0
14 21,288 6,860 22,762 1,843 0 0 0
15 21,466 6,749 22,948 3,903 0 0 0
16 22,111 7,826 23,527 4,371 0 0 0
17 22,869 10,078 24,233 5,201 0 0 0
18 23,895 15,718 25,325 5,666 0 0 0
19 24,919 20,956 26,419 1,880 0 0 0
20 25,702 22,389 27,252 2,004 0 0 0
21 25,288 22,057 26,811 2,051 0 0 0
22 24,741 21,606 26,229 1,613 0 0 0
23 23,809 20,749 25,234 1,946 0 0 0
24 22,786 19,750 24,145 1,641 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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