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 28,279 24,181 29,980 2,028 0 0 0
2 26,649 22,596 28,243 1,872 0 0 0
3 25,476 21,462 26,997 1,716 0 0 0
4 24,813 20,806 26,291 1,275 0 0 0
5 24,803 20,843 26,279 1,184 0 0 0
6 25,704 21,936 27,237 1,701 0 0 0
7 26,844 22,106 28,447 1,822 0 0 0
8 27,599 18,282 29,250 3,681 0 0 0
9 27,415 13,503 29,053 4,840 0 0 0
10 27,143 11,574 28,927 3,376 0 0 0
11 27,196 11,062 29,074 1,999 0 0 0
12 27,583 10,975 29,508 1,713 0 0 0
13 28,714 11,642 30,654 2,803 0 0 0
14 30,440 13,016 32,370 2,968 0 0 0
15 32,184 14,609 34,114 3,572 0 0 0
16 34,100 16,700 36,154 3,593 0 0 0
17 35,547 18,825 37,698 4,147 0 0 0
18 36,992 22,623 39,235 4,046 0 0 0
19 37,707 28,477 39,995 3,964 0 0 0
20 37,185 32,280 39,440 2,601 0 0 0
21 36,375 32,291 38,580 2,214 0 0 0
22 34,752 30,620 36,856 2,424 0 0 0
23 32,154 28,028 34,099 2,772 0 0 0
24 29,705 25,561 31,496 2,710 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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