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 24,018 19,685 26,208 0 0 0 0
2 22,940 18,753 25,231 0 0 0 0
3 22,103 18,035 24,395 0 0 0 0
4 21,730 17,776 24,021 0 0 0 0
5 21,986 18,240 24,277 0 0 0 0
6 22,954 19,461 25,243 0 0 0 0
7 23,874 18,491 25,830 0 0 0 0
8 24,685 14,360 26,204 0 0 0 0
9 24,634 11,263 26,148 0 0 0 0
10 24,364 9,723 26,060 0 0 0 0
11 24,199 8,944 26,000 0 0 0 0
12 24,450 8,796 26,294 0 0 0 0
13 24,767 8,727 26,622 0 0 0 0
14 25,541 9,241 27,386 0 0 0 0
15 26,522 10,165 28,329 0 0 0 0
16 27,849 11,612 29,586 0 0 0 0
17 29,103 13,331 30,911 0 0 0 0
18 30,531 16,405 32,428 1,528 0 0 0
19 31,407 21,036 33,360 1,508 0 0 0
20 31,474 25,941 33,583 1,514 0 0 0
21 31,135 27,122 33,242 1,522 0 0 0
22 30,432 26,406 32,541 1,444 0 0 0
23 28,478 24,466 30,841 722 0 0 0
24 26,438 22,520 28,803 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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