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 29,983 26,480 31,817 0 0 0 0
2 28,305 25,042 30,026 0 0 0 0
3 27,112 24,212 28,748 0 0 0 0
4 26,368 23,856 27,949 0 0 0 0
5 26,314 24,196 27,890 0 0 0 0
6 27,068 25,326 28,687 0 0 0 0
7 28,091 23,896 29,775 2,091 0 0 0
8 29,014 18,568 30,755 2,336 0 0 0
9 29,312 14,482 31,073 1,126 0 0 0
10 29,657 13,371 31,439 0 0 0 0
11 30,403 13,411 32,235 0 0 0 0
12 31,880 14,504 33,806 0 0 0 0
13 34,111 16,561 36,177 0 0 0 0
14 36,846 19,183 39,083 0 0 0 0
15 39,557 21,938 41,972 0 0 0 0
16 42,006 24,768 44,583 0 0 0 0
17 43,714 27,234 46,411 0 0 0 0
18 45,348 30,843 48,155 511 0 0 0
19 45,455 35,966 48,280 1,439 0 0 0
20 44,777 40,866 47,560 1,211 0 0 0
21 43,008 40,711 45,679 323 0 0 0
22 40,879 38,406 43,415 0 0 0 0
23 37,623 35,163 39,948 0 0 0 0
24 34,201 31,835 36,310 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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