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 31,655 29,417 33,581 0 0 0 0
2 29,661 27,518 31,460 0 0 0 0
3 28,034 25,918 29,729 0 0 0 0
4 26,915 24,838 28,538 0 0 0 0
5 26,243 24,252 27,824 0 0 0 0
6 26,160 24,229 27,730 0 0 0 0
7 26,317 23,895 27,895 1,544 0 0 0
8 26,450 19,540 28,033 4,557 0 0 0
9 27,163 13,887 28,787 3,846 0 0 0
10 28,172 11,977 29,859 4,446 0 0 0
11 29,346 12,505 31,108 4,892 0 0 0
12 30,902 13,850 32,762 4,065 0 0 0
13 33,181 16,177 35,184 4,007 0 0 0
14 35,826 18,982 37,996 5,087 0 0 0
15 38,079 21,422 40,403 5,268 0 0 0
16 40,311 24,081 42,782 4,522 0 0 0
17 41,851 26,991 44,430 4,402 0 0 0
18 42,893 32,216 45,547 4,602 388 0 0
19 42,948 37,931 45,606 3,930 0 0 0
20 41,811 38,990 44,398 1,913 0 0 0
21 40,291 37,478 42,781 1,698 0 0 0
22 38,390 35,644 40,760 2,005 0 0 0
23 35,825 33,187 38,026 0 0 0 0
24 33,072 30,537 35,097 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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