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 27,366 24,233 29,607 498 0 0 0
2 25,999 23,071 28,119 483 0 0 0
3 24,845 22,179 26,986 453 0 0 0
4 24,015 21,578 25,868 414 0 0 0
5 23,494 21,293 25,416 380 0 0 0
6 23,350 21,405 25,284 321 0 0 0
7 22,969 20,551 24,498 573 0 0 0
8 22,757 16,025 24,153 1,461 0 0 0
9 23,111 12,317 24,532 1,805 0 0 0
10 23,666 11,335 25,176 1,715 0 0 0
11 24,421 11,204 26,056 1,614 0 0 0
12 25,772 12,114 27,472 1,560 0 0 0
13 27,595 13,791 29,320 2,126 0 0 0
14 29,445 15,572 31,279 2,108 0 0 0
15 31,563 17,920 33,537 2,824 0 0 0
16 33,531 20,173 35,629 3,951 0 0 0
17 35,134 22,357 37,331 4,605 0 0 0
18 36,515 25,410 38,799 4,763 0 0 0
19 36,788 29,539 39,090 4,223 0 0 0
20 35,794 32,242 38,033 2,914 0 0 0
21 34,880 31,904 37,062 2,777 0 0 0
22 33,414 30,387 35,503 2,283 0 0 0
23 31,023 27,860 33,011 1,141 0 0 0
24 28,524 25,483 30,490 614 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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