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 23,430 19,746 24,836 1,637 0 0 0
2 22,589 19,114 23,938 1,646 0 0 0
3 21,918 18,747 23,225 1,312 0 0 0
4 21,580 18,673 22,865 1,020 0 0 0
5 21,852 19,074 23,152 1,628 0 0 0
6 22,802 20,267 24,162 1,759 0 0 0
7 24,478 22,216 25,943 1,796 0 0 0
8 25,283 20,808 26,805 4,754 0 0 0
9 25,087 16,520 26,600 5,150 0 0 0
10 24,126 13,977 25,574 4,360 0 0 0
11 23,334 12,606 24,732 3,102 0 0 0
12 22,732 11,845 24,100 2,772 0 0 0
13 22,413 11,845 23,753 2,254 0 0 0
14 22,565 12,299 23,915 2,806 0 0 0
15 23,395 13,355 24,795 3,678 0 0 0
16 24,802 15,457 26,291 4,290 0 0 0
17 26,424 18,084 28,016 4,795 0 0 0
18 27,654 21,918 29,333 4,402 0 0 0
19 28,784 26,095 30,533 2,712 0 0 0
20 29,271 27,108 31,050 1,914 0 0 0
21 28,501 26,275 30,231 1,572 0 0 0
22 27,776 25,443 29,460 1,672 0 0 0
23 26,251 23,860 27,836 1,787 0 0 0
24 24,665 22,309 26,149 2,002 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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