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 26,487 23,627 28,093 0 0 0 0
2 25,227 22,463 26,775 0 0 0 0
3 24,025 21,299 25,495 0 0 0 0
4 23,378 20,676 24,807 0 0 0 0
5 23,405 20,745 24,835 0 0 0 0
6 24,461 21,869 25,958 0 0 0 0
7 25,954 22,751 27,521 899 0 0 0
8 26,908 17,982 28,560 3,329 0 0 0
9 26,764 10,211 28,558 2,252 0 0 0
10 26,322 6,659 28,262 1,271 0 0 0
11 26,004 5,593 27,944 512 0 0 0
12 26,090 5,339 28,008 553 0 0 0
13 26,809 5,876 28,756 701 0 0 0
14 28,228 7,049 30,202 1,067 0 0 0
15 29,967 8,616 31,928 1,515 0 0 0
16 32,055 10,866 34,038 1,836 0 0 0
17 33,946 13,972 36,054 2,308 0 0 0
18 35,693 20,949 37,914 3,427 0 0 0
19 35,972 28,961 38,176 3,026 0 0 0
20 35,335 31,475 37,499 661 0 0 0
21 34,074 30,273 36,159 727 0 0 0
22 32,629 28,856 34,622 1,033 0 0 0
23 30,392 26,583 32,243 0 0 0 0
24 27,980 24,128 29,680 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