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 22,996 19,406 24,363 0 0 0 0
2 21,996 18,285 23,299 0 0 0 0
3 21,131 17,276 22,382 0 0 0 0
4 20,711 16,780 21,935 0 0 0 0
5 20,485 16,600 21,695 0 0 0 0
6 20,417 16,606 21,621 0 0 0 0
7 19,892 13,643 21,089 0 0 0 0
8 19,410 7,891 20,607 0 0 0 0
9 18,996 4,034 20,676 0 0 0 0
10 18,242 2,212 20,115 0 0 0 0
11 17,197 732 19,164 0 0 0 0
12 16,353 −466 18,367 0 0 0 0
13 16,081 −1,069 18,106 0 0 0 0
14 16,524 −976 18,544 0 0 0 0
15 17,574 −199 19,573 0 0 0 0
16 19,298 1,580 21,236 0 0 0 0
17 21,267 4,027 23,093 0 0 0 0
18 23,541 7,998 25,103 0 0 0 0
19 25,653 14,641 27,193 0 0 0 0
20 26,547 20,643 28,146 0 0 0 0
21 26,852 22,692 28,470 0 0 0 0
22 26,638 22,391 28,243 0 0 0 0
23 25,318 20,965 26,836 0 0 0 0
24 23,721 19,237 25,137 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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