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 25,007 20,728 26,555 0 0 0 0
2 23,734 19,648 25,202 0 0 0 0
3 22,823 18,959 24,233 0 0 0 0
4 22,242 18,712 23,620 0 0 0 0
5 22,278 19,193 23,664 0 0 0 0
6 22,974 20,382 24,405 0 0 0 0
7 23,908 18,812 25,398 0 0 0 0
8 24,815 14,339 26,358 0 0 0 0
9 25,041 11,862 26,641 0 0 0 0
10 24,898 10,677 26,655 0 0 0 0
11 24,985 10,140 26,835 0 0 0 0
12 25,644 10,434 27,548 0 0 0 0
13 26,750 11,360 28,663 0 0 0 0
14 28,204 12,695 30,109 0 0 0 0
15 29,782 14,320 31,656 0 0 0 0
16 31,368 16,220 33,328 2,527 0 0 0
17 32,731 18,069 34,778 2,673 0 0 0
18 34,037 20,541 36,166 2,471 0 0 0
19 34,755 24,748 36,929 2,033 0 0 0
20 34,310 29,260 36,456 1,802 0 0 0
21 33,471 29,720 35,564 1,702 0 0 0
22 32,494 28,483 34,524 1,700 0 0 0
23 30,281 26,040 32,167 1,703 0 0 0
24 27,856 23,678 29,586 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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