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 27,416 23,487 29,063 0 0 0 0
2 25,900 22,023 27,452 0 0 0 0
3 24,699 20,964 26,175 0 0 0 0
4 24,032 20,604 25,464 0 0 0 0
5 24,079 21,082 25,510 0 0 0 0
6 24,911 22,405 26,395 0 0 0 0
7 25,935 22,279 27,480 1,485 0 0 0
8 26,529 15,923 28,110 2,510 0 0 0
9 26,201 11,104 27,762 1,834 0 0 0
10 25,768 9,342 27,297 0 0 0 0
11 25,519 8,493 27,049 0 0 0 0
12 25,973 8,638 27,543 0 0 0 0
13 26,930 9,494 28,535 0 0 0 0
14 28,832 11,464 30,557 0 0 0 0
15 31,001 13,803 32,867 0 0 0 0
16 33,267 16,512 35,287 0 0 0 0
17 35,396 19,564 37,556 0 0 0 0
18 37,397 23,138 39,685 1,932 0 0 0
19 38,359 29,619 40,713 2,907 0 0 0
20 37,950 34,662 40,281 1,427 0 0 0
21 36,772 34,169 39,028 752 0 0 0
22 35,533 32,794 37,704 1,049 0 0 0
23 32,760 30,072 34,751 0 0 0 0
24 30,201 27,646 32,025 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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