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 28,242 24,176 29,947 0 0 0 0
2 26,566 22,787 28,166 0 0 0 0
3 25,463 21,956 26,985 0 0 0 0
4 24,729 21,491 26,205 0 0 0 0
5 24,679 21,720 26,151 0 0 0 0
6 25,403 22,695 26,920 0 0 0 0
7 26,596 23,157 28,189 981 0 0 0
8 27,246 16,883 28,881 2,649 0 0 0
9 27,333 11,259 28,966 1,445 0 0 0
10 26,975 9,403 28,586 1,462 0 0 0
11 26,967 8,879 28,584 1,225 0 0 0
12 27,408 9,034 29,053 1,107 0 0 0
13 28,677 10,224 30,402 1,115 0 0 0
14 30,591 12,094 32,437 1,121 0 0 0
15 32,798 14,205 34,787 1,234 0 0 0
16 35,391 17,111 37,544 1,319 0 0 0
17 37,273 19,458 39,547 1,236 0 0 0
18 39,105 23,573 41,495 1,805 0 0 0
19 39,485 30,948 41,905 2,537 0 0 0
20 38,543 34,744 40,903 1,092 0 0 0
21 37,268 33,917 39,546 756 0 0 0
22 35,414 32,029 37,575 0 0 0 0
23 32,862 29,537 34,858 0 0 0 0
24 30,139 26,906 31,964 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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