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 28,892 24,537 30,993 0 0 0 0
2 27,301 22,973 29,427 0 0 0 0
3 26,069 21,762 28,195 0 0 0 0
4 25,302 21,077 27,428 0 0 0 0
5 25,273 21,202 27,375 0 0 0 0
6 25,956 22,156 27,998 0 0 0 0
7 26,962 21,794 28,990 0 0 0 0
8 27,955 18,035 29,963 0 0 0 0
9 28,537 15,286 30,535 0 0 0 0
10 29,015 14,396 30,993 0 0 0 0
11 29,708 14,172 31,541 0 0 0 0
12 30,937 15,017 32,847 309 0 0 0
13 32,405 16,097 34,412 810 0 0 0
14 34,251 17,677 36,375 1,713 0 0 0
15 36,126 19,355 38,372 1,806 0 0 0
16 37,943 21,268 40,310 1,897 0 0 0
17 39,274 22,992 41,730 1,964 0 0 0
18 40,516 25,855 43,052 2,532 0 0 0
19 40,848 30,114 43,405 2,553 0 0 0
20 39,953 33,916 42,453 1,998 0 0 0
21 38,667 33,590 41,087 1,933 0 0 0
22 37,070 32,040 39,389 1,854 0 0 0
23 34,068 29,035 36,197 927 0 0 0
24 31,267 26,321 33,372 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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