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 24,476 20,257 26,564 0 0 0 0
2 23,224 19,262 25,291 0 0 0 0
3 22,194 18,467 24,226 0 0 0 0
4 21,476 17,964 23,427 0 0 0 0
5 21,186 17,869 23,167 0 0 0 0
6 21,079 17,851 23,068 0 0 0 0
7 20,679 13,531 21,923 2,056 0 0 0
8 20,502 5,609 21,771 2,468 0 0 0
9 20,363 1,252 21,977 1,321 0 0 0
10 19,714 −240 21,438 1,010 0 0 0
11 19,037 −1,206 20,815 967 0 0 0
12 18,772 −1,757 20,580 251 0 0 0
13 19,165 −1,591 20,981 284 0 0 0
14 20,186 −867 21,997 568 0 0 0
15 21,836 493 23,628 624 0 0 0
16 23,749 2,339 25,495 859 0 0 0
17 25,743 4,542 27,417 1,336 0 0 0
18 27,898 8,468 29,624 1,395 0 0 0
19 29,558 16,098 31,368 2,907 0 0 0
20 30,120 23,419 31,964 1,533 0 0 0
21 29,877 25,193 31,706 281 0 0 0
22 29,211 24,328 30,998 354 0 0 0
23 27,319 22,242 29,399 0 0 0 0
24 25,410 20,215 27,375 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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