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 24,210 20,069 25,656 0 0 0 0
2 23,026 19,019 24,399 0 0 0 0
3 22,218 18,222 23,537 0 0 0 0
4 21,613 17,594 22,951 0 0 0 0
5 21,309 17,285 22,730 0 0 0 0
6 21,040 17,018 22,326 0 0 0 0
7 20,495 13,639 21,708 0 0 0 0
8 20,144 7,291 21,418 0 0 0 0
9 20,087 3,849 21,805 0 0 0 0
10 19,376 1,600 21,287 0 0 0 0
11 18,398 −438 20,408 0 0 0 0
12 17,670 −2,020 19,730 0 0 0 0
13 17,411 −2,838 19,482 0 0 0 0
14 17,881 −2,633 19,943 0 0 0 0
15 19,026 −1,479 21,056 0 0 0 0
16 20,531 533 22,484 0 0 0 0
17 22,435 3,500 24,244 0 0 0 0
18 24,532 7,588 26,072 0 0 0 0
19 26,361 14,586 27,949 0 0 0 0
20 26,928 20,443 28,591 0 0 0 0
21 27,223 22,531 28,895 0 0 0 0
22 27,052 22,487 28,724 0 0 0 0
23 25,747 21,031 27,339 0 0 0 0
24 24,136 19,236 25,577 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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