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 25,610 20,415 27,173 0 0 0 0
2 24,376 19,274 25,863 0 0 0 0
3 23,278 18,362 24,719 0 0 0 0
4 22,674 18,027 24,077 0 0 0 0
5 22,719 18,397 24,126 0 0 0 0
6 23,610 19,730 25,051 0 0 0 0
7 25,213 21,605 26,756 393 0 0 0
8 26,185 18,457 27,815 2,773 0 0 0
9 26,359 11,169 28,037 1,944 0 0 0
10 25,922 7,248 27,646 876 0 0 0
11 25,359 6,221 27,139 111 0 0 0
12 24,884 5,759 26,652 156 0 0 0
13 25,057 6,206 26,839 283 0 0 0
14 25,713 7,172 27,498 513 0 0 0
15 26,955 8,890 28,803 900 0 0 0
16 28,765 11,488 30,690 1,289 0 0 0
17 30,385 15,673 32,308 1,752 0 0 0
18 31,796 23,317 33,749 2,660 0 0 0
19 31,776 28,432 33,732 757 0 0 0
20 31,395 28,864 33,328 157 0 0 0
21 30,497 27,985 32,374 543 0 0 0
22 29,608 27,254 31,427 584 0 0 0
23 28,168 25,953 29,898 0 0 0 0
24 26,466 24,344 28,098 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

For any questions related to this report, please reach Market Validation and Quality Analysis at