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 29,248 25,700 31,007 1,631 0 0 0
2 27,557 24,182 29,206 1,586 0 0 0
3 26,258 23,171 27,822 1,292 0 0 0
4 25,326 22,525 26,832 980 0 0 0
5 24,892 22,393 26,370 940 0 0 0
6 24,781 22,648 26,254 862 0 0 0
7 24,489 20,593 25,942 2,559 0 0 0
8 24,738 15,652 26,207 4,135 0 0 0
9 25,226 12,330 26,862 4,021 0 0 0
10 25,216 11,097 27,047 3,546 0 0 0
11 25,829 11,204 27,753 2,670 0 0 0
12 27,001 12,112 28,974 2,542 0 0 0
13 28,894 13,936 30,879 2,198 0 0 0
14 30,966 16,019 32,946 2,174 0 0 0
15 33,225 18,448 35,261 2,201 0 0 0
16 35,530 21,192 37,712 3,433 0 0 0
17 37,369 23,730 39,666 3,918 0 0 0
18 39,363 27,536 41,782 4,195 0 0 0
19 40,511 32,733 43,002 4,419 0 0 0
20 39,941 36,340 42,393 2,236 0 0 0
21 38,671 36,040 41,035 2,066 0 0 0
22 37,349 34,419 39,627 1,953 0 0 0
23 34,710 31,820 36,817 2,637 0 0 0
24 32,190 29,509 34,137 2,183 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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