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 26,941 24,370 28,565 0 0 0 0
2 25,506 23,082 27,033 0 0 0 0
3 24,387 22,178 25,839 0 0 0 0
4 23,575 21,600 24,976 0 0 0 0
5 23,281 21,570 24,663 0 0 0 0
6 23,425 21,999 24,815 0 0 0 0
7 23,837 21,773 25,253 893 0 0 0
8 23,957 16,843 25,378 2,866 0 0 0
9 23,646 10,143 25,048 2,027 0 0 0
10 23,001 6,772 24,455 1,587 0 0 0
11 22,661 5,702 24,191 1,169 0 0 0
12 23,039 5,796 24,600 963 0 0 0
13 24,123 6,879 25,685 1,019 0 0 0
14 25,861 8,751 27,405 1,196 0 0 0
15 28,163 11,266 29,847 1,437 0 0 0
16 30,762 14,322 32,616 1,596 0 0 0
17 33,270 17,972 35,285 2,010 0 0 0
18 35,334 23,814 37,483 2,765 0 0 0
19 36,268 30,670 38,483 2,456 0 0 0
20 35,733 32,902 37,915 701 0 0 0
21 34,518 31,618 36,623 753 0 0 0
22 32,856 29,965 34,856 1,148 0 0 0
23 30,700 27,948 32,563 0 0 0 0
24 28,447 25,901 30,169 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