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 23,693 21,071 25,127 0 0 0 0
2 22,608 19,935 23,974 0 0 0 0
3 21,701 18,963 23,006 0 0 0 0
4 20,950 18,256 22,208 0 0 0 0
5 20,804 18,291 22,051 0 0 0 0
6 21,002 18,641 22,261 0 0 0 0
7 21,519 19,178 22,813 396 0 0 0
8 21,845 16,612 23,161 2,144 0 0 0
9 21,623 8,665 22,924 1,557 0 0 0
10 20,873 4,826 22,210 0 0 0 0
11 20,081 3,440 21,489 0 0 0 0
12 19,499 2,805 20,911 0 0 0 0
13 19,591 2,657 21,005 0 0 0 0
14 20,262 3,011 21,674 0 0 0 0
15 21,742 4,245 23,135 0 0 0 0
16 23,763 6,552 25,200 0 0 0 0
17 25,581 10,711 27,139 0 0 0 0
18 27,269 19,662 28,938 0 0 0 0
19 27,908 23,958 29,618 36 0 0 0
20 27,714 23,822 29,413 0 0 0 0
21 26,589 22,657 28,218 44 0 0 0
22 25,825 21,877 27,405 0 0 0 0
23 24,694 20,719 26,196 0 0 0 0
24 23,297 19,275 24,710 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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