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 24,953 22,825 26,463 0 0 0 0
2 23,798 21,998 25,258 0 0 0 0
3 22,815 21,317 24,208 0 0 0 0
4 22,222 21,029 23,578 0 0 0 0
5 22,409 21,520 23,776 0 0 0 0
6 23,586 22,961 25,000 0 0 0 0
7 25,371 24,355 26,920 797 0 0 0
8 26,354 19,697 27,965 3,375 0 0 0
9 26,452 11,700 28,226 2,263 0 0 0
10 25,957 7,778 27,769 1,490 0 0 0
11 25,678 6,695 27,540 353 0 0 0
12 25,788 6,475 27,683 469 0 0 0
13 26,878 7,541 28,780 844 0 0 0
14 28,467 9,158 30,464 1,000 0 0 0
15 30,684 11,512 32,754 1,674 0 0 0
16 33,487 14,755 35,625 1,196 0 0 0
17 35,866 18,856 38,094 2,049 0 0 0
18 37,466 26,586 39,770 3,340 0 0 0
19 37,565 34,183 39,876 2,166 0 0 0
20 36,790 35,593 39,088 562 0 0 0
21 35,446 33,936 37,623 804 0 0 0
22 33,885 32,190 35,965 898 0 0 0
23 31,429 29,775 33,349 0 0 0 0
24 28,862 27,409 30,619 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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