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 28,933 26,486 30,681 2,049 0 0 0
2 27,336 24,935 28,979 1,848 0 0 0
3 26,140 23,678 27,708 1,570 0 0 0
4 25,421 22,852 26,943 1,240 0 0 0
5 25,445 22,835 26,968 1,324 0 0 0
6 26,314 23,743 27,895 1,663 0 0 0
7 27,742 24,546 29,414 1,847 0 0 0
8 28,594 21,048 30,319 4,512 0 0 0
9 29,060 16,289 30,810 4,529 0 0 0
10 29,458 14,767 31,292 3,301 0 0 0
11 30,090 15,022 32,023 2,761 0 0 0
12 31,512 16,320 33,486 2,564 0 0 0
13 33,457 18,208 35,489 2,412 0 0 0
14 35,771 20,398 37,950 2,795 0 0 0
15 38,270 22,756 40,608 2,955 0 0 0
16 40,503 25,070 42,986 3,919 0 0 0
17 42,091 27,291 44,676 5,859 0 0 0
18 43,303 31,591 45,964 6,374 0 0 0
19 43,156 37,167 45,808 6,422 0 0 0
20 42,118 39,190 44,710 5,026 0 0 0
21 40,715 37,888 43,218 3,778 0 0 0
22 38,480 35,754 40,841 2,458 0 0 0
23 35,375 32,828 37,538 2,651 0 0 0
24 32,400 30,096 34,373 2,449 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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