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 30,537 27,403 32,392 1,738 0 0 0
2 28,721 25,698 30,459 1,537 0 0 0
3 27,350 24,620 29,000 1,005 0 0 0
4 26,407 23,997 28,002 968 0 0 0
5 26,241 24,160 27,825 834 0 0 0
6 27,054 25,306 28,689 813 0 0 0
7 28,154 25,499 29,859 1,790 0 0 0
8 29,313 20,255 31,083 3,822 0 0 0
9 29,501 15,918 31,314 3,552 0 0 0
10 29,974 15,110 31,817 2,713 0 0 0
11 30,933 15,208 32,837 2,957 0 0 0
12 32,526 16,163 34,530 2,615 0 0 0
13 34,525 17,835 36,655 2,846 0 0 0
14 36,927 20,413 39,209 4,556 0 0 0
15 39,343 22,700 41,780 4,906 0 0 0
16 41,851 25,363 44,447 3,997 0 0 0
17 43,541 27,531 46,249 3,534 0 0 0
18 44,906 30,267 47,701 3,983 0 0 0
19 45,083 35,820 47,893 3,587 0 0 0
20 44,100 39,917 46,847 2,641 0 0 0
21 42,650 39,053 45,302 1,326 0 0 0
22 40,911 37,119 43,441 1,685 0 0 0
23 37,766 33,882 40,092 2,162 0 0 0
24 34,579 30,696 36,697 2,137 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