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 26,585 22,375 28,787 0 0 0 0
2 24,977 21,058 26,524 0 0 0 0
3 23,792 20,157 25,264 0 0 0 0
4 22,995 19,580 24,416 0 0 0 0
5 22,497 19,312 23,887 0 0 0 0
6 22,159 19,328 23,527 0 0 0 0
7 21,507 16,082 22,837 0 0 0 0
8 21,430 10,863 22,763 0 0 0 0
9 21,781 8,736 23,325 0 0 0 0
10 22,307 8,401 24,010 0 0 0 0
11 23,123 8,644 24,929 0 0 0 0
12 24,745 9,931 26,601 0 0 0 0
13 26,672 11,774 28,530 0 0 0 0
14 29,014 13,975 30,869 0 0 0 0
15 31,131 16,077 33,068 1,068 0 0 0
16 33,312 18,392 35,392 2,331 0 0 0
17 35,416 20,811 37,630 2,942 0 0 0
18 37,279 23,768 39,611 2,776 0 0 0
19 37,836 27,756 40,204 2,846 0 0 0
20 36,957 31,967 39,269 2,971 0 0 0
21 35,812 32,357 38,052 2,736 0 0 0
22 34,480 30,943 36,634 1,995 0 0 0
23 31,929 28,346 34,073 998 0 0 0
24 29,218 25,731 31,454 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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