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 27,072 24,103 28,690 1,704 0 0 0
2 25,566 22,793 27,090 1,284 0 0 0
3 24,447 21,948 25,900 921 0 0 0
4 23,661 21,485 25,064 998 0 0 0
5 23,272 21,407 24,674 913 0 0 0
6 23,184 21,606 24,553 955 0 0 0
7 22,896 20,538 24,251 2,446 0 0 0
8 22,754 16,158 24,100 4,657 0 0 0
9 22,736 11,513 24,204 3,503 0 0 0
10 22,655 9,493 24,394 2,049 0 0 0
11 22,928 9,124 24,760 1,928 0 0 0
12 23,824 9,746 25,694 1,364 0 0 0
13 25,294 11,257 27,156 1,419 0 0 0
14 27,140 13,286 28,968 2,276 0 0 0
15 29,348 15,755 31,115 2,414 0 0 0
16 31,672 18,612 33,585 3,966 0 0 0
17 33,871 21,773 35,923 3,074 0 0 0
18 35,667 26,050 37,833 4,345 0 0 0
19 36,364 31,175 38,575 2,988 0 0 0
20 35,774 33,534 37,946 1,274 0 0 0
21 35,070 33,002 37,199 1,151 0 0 0
22 33,593 31,264 35,624 1,365 0 0 0
23 31,155 28,631 33,031 2,224 0 0 0
24 28,745 26,170 30,469 1,916 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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