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 22,829 19,873 24,231 520 0 0 0
2 21,862 19,146 23,203 501 0 0 0
3 21,108 18,583 22,419 478 0 0 0
4 20,587 18,238 21,848 454 0 0 0
5 20,552 18,378 21,802 420 0 0 0
6 20,706 18,615 21,963 413 0 0 0
7 21,039 18,937 22,333 436 0 0 0
8 21,000 16,063 22,314 1,315 0 0 0
9 21,086 10,652 22,366 1,880 0 0 0
10 21,076 8,167 22,583 1,946 0 0 0
11 20,704 6,663 22,362 1,814 0 0 0
12 20,671 6,110 22,386 1,747 0 0 0
13 20,911 6,054 22,636 2,804 0 0 0
14 21,437 6,405 23,156 2,471 0 0 0
15 22,232 7,286 23,922 2,434 0 0 0
16 23,256 8,881 24,856 2,534 0 0 0
17 24,493 11,555 26,020 4,155 0 0 0
18 25,829 17,235 27,441 4,339 0 0 0
19 26,548 23,106 28,213 2,003 0 0 0
20 27,004 24,530 28,689 608 0 0 0
21 26,456 24,041 28,106 520 0 0 0
22 25,575 23,189 27,171 510 0 0 0
23 24,348 21,976 25,858 510 0 0 0
24 23,105 20,834 24,526 498 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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