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 27,049 23,083 28,791 513 0 0 0
2 25,815 21,931 27,554 506 0 0 0
3 24,819 21,092 26,557 495 0 0 0
4 24,244 20,713 25,974 483 0 0 0
5 24,278 20,948 26,001 463 0 0 0
6 25,127 21,966 26,908 450 0 0 0
7 26,128 22,225 28,005 723 0 0 0
8 27,068 18,940 28,734 1,331 0 0 0
9 27,455 16,171 29,147 1,512 0 0 0
10 27,462 15,107 29,154 1,406 0 0 0
11 27,634 14,694 29,336 1,323 0 0 0
12 28,260 14,742 30,001 2,285 0 0 0
13 29,193 15,270 30,998 2,920 0 0 0
14 30,620 16,353 32,521 3,435 0 0 0
15 32,203 17,692 34,209 3,598 0 0 0
16 33,809 19,062 35,923 3,856 0 0 0
17 35,317 20,727 37,526 4,169 0 0 0
18 36,550 23,579 38,837 4,209 0 0 0
19 37,063 27,914 39,382 3,884 0 0 0
20 36,337 31,396 38,610 2,875 0 0 0
21 35,473 31,280 37,691 2,609 0 0 0
22 34,228 30,016 36,367 2,540 0 0 0
23 31,860 27,605 33,845 1,270 0 0 0
24 29,312 25,183 31,249 731 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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