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 27,321 25,327 29,749 0 0 0 0
2 25,874 24,032 27,927 0 0 0 0
3 24,902 23,187 26,747 0 0 0 0
4 24,355 22,738 26,120 0 0 0 0
5 24,433 22,927 26,100 0 0 0 0
6 25,430 24,026 27,195 0 0 0 0
7 27,059 25,418 28,729 0 0 0 0
8 28,087 22,142 29,816 0 0 0 0
9 28,642 17,383 30,396 0 0 0 0
10 28,802 15,560 30,566 0 0 0 0
11 29,370 15,183 31,172 0 0 0 0
12 30,541 15,936 32,416 1,104 0 0 0
13 32,340 17,707 34,326 1,322 0 0 0
14 34,530 19,815 36,655 1,966 0 0 0
15 36,657 22,090 38,932 1,833 0 0 0
16 38,990 24,743 41,420 1,950 0 0 0
17 40,674 27,285 43,211 2,542 0 0 0
18 41,593 30,858 44,188 2,600 0 0 0
19 41,547 36,011 44,139 2,597 0 0 0
20 40,232 37,240 42,742 2,514 0 0 0
21 38,810 35,852 41,230 1,995 0 0 0
22 36,594 33,547 38,875 1,995 0 0 0
23 33,556 30,484 35,645 998 0 0 0
24 30,688 27,759 32,731 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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