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 22,323 18,453 23,701 0 0 0 0
2 21,552 17,893 22,881 0 0 0 0
3 21,005 17,399 22,300 0 0 0 0
4 20,794 17,298 22,075 0 0 0 0
5 21,167 17,901 22,471 0 0 0 0
6 22,271 19,369 23,646 0 0 0 0
7 24,429 22,002 26,338 0 0 0 0
8 25,382 21,238 27,054 0 0 0 0
9 25,373 16,758 26,936 0 0 0 0
10 24,621 13,961 26,144 0 0 0 0
11 24,100 12,866 25,589 0 0 0 0
12 23,831 12,232 25,304 0 0 0 0
13 23,798 11,942 25,270 0 0 0 0
14 24,238 12,355 25,737 0 0 0 0
15 25,234 13,585 26,796 0 0 0 0
16 26,564 15,513 28,211 0 0 0 0
17 27,809 18,178 29,537 0 0 0 0
18 28,781 23,108 30,934 0 0 0 0
19 29,206 27,286 31,457 0 0 0 0
20 29,406 27,666 31,320 0 0 0 0
21 28,600 26,995 30,384 0 0 0 0
22 27,429 25,871 29,134 0 0 0 0
23 25,578 24,042 27,163 0 0 0 0
24 23,813 22,374 25,287 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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