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 26,494 23,942 28,090 0 0 0 0
2 25,050 22,734 26,556 0 0 0 0
3 24,022 21,897 25,460 0 0 0 0
4 23,225 21,278 24,610 0 0 0 0
5 22,894 21,138 24,256 0 0 0 0
6 23,096 21,508 24,471 0 0 0 0
7 23,587 21,324 24,990 816 0 0 0
8 23,688 16,295 25,095 2,878 0 0 0
9 23,522 9,461 24,918 2,084 0 0 0
10 23,480 6,431 24,938 1,545 0 0 0
11 23,778 5,865 25,312 1,057 0 0 0
12 24,588 6,361 26,150 962 0 0 0
13 25,873 7,616 27,435 1,040 0 0 0
14 27,700 9,532 29,353 1,181 0 0 0
15 29,767 11,813 31,557 1,439 0 0 0
16 32,323 14,900 34,274 1,539 0 0 0
17 34,632 18,569 36,734 1,975 0 0 0
18 36,667 24,920 38,904 2,612 0 0 0
19 37,471 32,209 39,758 2,392 0 0 0
20 36,865 34,364 39,119 745 0 0 0
21 35,873 33,123 38,064 715 0 0 0
22 34,270 31,493 36,360 1,031 0 0 0
23 31,698 29,123 33,622 0 0 0 0
24 29,083 26,805 30,843 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