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 27,640 25,708 29,307 1,179 0 0 0
2 26,053 24,213 27,620 1,154 0 0 0
3 24,937 23,167 26,431 720 0 0 0
4 24,126 22,389 25,567 508 0 0 0
5 23,767 22,097 25,187 634 0 0 0
6 23,857 22,299 25,282 724 0 0 0
7 24,191 22,556 25,637 2,214 0 0 0
8 24,234 18,043 25,684 4,270 0 0 0
9 24,179 12,788 25,628 3,939 0 0 0
10 24,227 11,197 25,916 3,337 0 0 0
11 24,598 10,986 26,394 2,476 0 0 0
12 25,368 11,593 27,197 1,782 0 0 0
13 26,697 12,796 28,538 1,976 0 0 0
14 28,443 14,379 30,287 2,562 0 0 0
15 30,475 16,332 32,312 3,590 0 0 0
16 32,693 18,562 34,671 5,566 0 0 0
17 34,335 20,876 36,422 5,104 0 0 0
18 35,927 25,333 38,115 3,327 0 0 0
19 36,797 31,646 39,040 4,204 0 0 0
20 36,295 33,197 38,507 1,835 0 0 0
21 35,081 31,859 37,216 1,842 0 0 0
22 33,530 30,229 35,564 1,410 0 0 0
23 31,642 28,276 33,555 2,041 0 0 0
24 29,404 26,009 31,178 2,146 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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