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 27,650 23,819 29,808 0 0 0 0
2 25,979 22,373 28,135 0 0 0 0
3 24,882 21,429 27,039 0 0 0 0
4 24,184 20,916 26,340 0 0 0 0
5 24,022 20,951 26,178 0 0 0 0
6 24,744 21,823 26,884 0 0 0 0
7 25,720 20,367 27,971 0 0 0 0
8 26,790 16,468 28,716 0 0 0 0
9 27,280 14,176 29,368 0 0 0 0
10 27,622 13,394 29,538 0 0 0 0
11 28,096 13,241 30,017 0 0 0 0
12 29,158 13,799 31,079 0 0 0 0
13 30,547 14,809 32,455 355 0 0 0
14 32,249 16,147 34,342 943 0 0 0
15 33,922 17,683 36,043 1,714 0 0 0
16 35,638 19,439 37,867 2,314 0 0 0
17 36,870 21,079 39,177 2,429 0 0 0
18 37,929 23,579 40,302 2,416 0 0 0
19 38,016 27,184 40,395 2,496 0 0 0
20 37,116 31,128 39,439 2,557 0 0 0
21 36,051 31,548 38,307 2,257 0 0 0
22 34,705 30,202 36,875 1,930 0 0 0
23 32,154 27,626 34,308 965 0 0 0
24 29,419 25,060 31,573 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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