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 24,576 22,318 26,066 0 0 0 0
2 23,270 21,155 24,682 0 0 0 0
3 22,056 20,146 23,404 0 0 0 0
4 21,290 19,619 22,597 0 0 0 0
5 21,056 19,592 22,350 0 0 0 0
6 21,263 19,955 22,569 0 0 0 0
7 21,696 20,095 23,030 148 0 0 0
8 21,601 15,635 22,929 2,641 0 0 0
9 21,856 9,269 23,160 1,946 0 0 0
10 20,983 5,175 22,398 873 0 0 0
11 20,038 3,349 21,538 398 0 0 0
12 19,486 2,451 21,019 248 0 0 0
13 19,726 2,555 21,265 441 0 0 0
14 20,764 3,464 22,299 757 0 0 0
15 22,626 5,244 24,145 971 0 0 0
16 25,163 7,975 26,683 968 0 0 0
17 27,368 11,557 29,028 1,900 0 0 0
18 29,406 18,619 31,195 2,264 0 0 0
19 30,393 25,730 32,248 1,471 0 0 0
20 30,477 27,582 32,338 0 0 0 0
21 29,667 26,533 31,477 171 0 0 0
22 28,449 25,177 30,182 0 0 0 0
23 26,803 23,479 28,427 0 0 0 0
24 25,080 21,785 26,597 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

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