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 30,892 27,330 32,805 368 0 0 0
2 29,177 25,678 30,973 358 0 0 0
3 27,828 24,448 29,536 349 0 0 0
4 27,004 23,673 28,660 342 0 0 0
5 26,885 23,641 28,533 339 0 0 0
6 27,681 24,629 29,379 325 0 0 0
7 29,080 25,999 30,866 381 0 0 0
8 30,109 23,384 31,965 1,178 0 0 0
9 31,044 19,286 32,957 1,486 0 0 0
10 32,007 18,483 33,980 2,702 0 0 0
11 33,449 19,245 35,512 3,095 0 0 0
12 35,352 20,806 37,536 3,762 0 0 0
13 37,632 22,953 39,960 4,240 0 0 0
14 40,047 25,205 42,533 4,744 0 0 0
15 42,554 27,655 45,199 4,858 0 0 0
16 44,588 29,707 47,371 4,870 0 0 0
17 45,799 31,274 48,660 5,068 0 0 0
18 46,085 33,924 48,973 6,983 509 0 0
19 45,398 38,616 48,243 6,026 2,529 0 0
20 43,967 39,797 46,722 3,638 818 0 0
21 42,246 38,315 44,892 3,568 340 0 0
22 39,948 36,188 42,449 3,025 0 0 0
23 36,833 33,139 39,134 1,512 0 0 0
24 33,878 30,250 36,153 484 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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