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 25,677 22,170 27,259 0 0 0 0
2 24,726 21,140 26,239 0 0 0 0
3 23,958 20,377 25,421 0 0 0 0
4 23,510 20,073 24,944 0 0 0 0
5 23,600 20,377 25,039 0 0 0 0
6 24,537 21,566 26,036 0 0 0 0
7 26,096 23,058 27,692 0 0 0 0
8 27,202 21,015 28,863 0 0 0 0
9 26,891 15,726 28,550 0 0 0 0
10 26,510 12,958 28,145 0 0 0 0
11 25,922 11,860 27,597 0 0 0 0
12 25,878 11,609 27,586 0 0 0 0
13 26,319 11,842 28,026 484 0 0 0
14 27,225 12,406 28,923 345 0 0 0
15 28,532 13,330 30,293 430 0 0 0
16 30,042 14,631 31,898 1,151 0 0 0
17 31,349 16,911 33,297 2,138 0 0 0
18 32,405 21,937 34,431 4,310 0 0 0
19 32,637 26,814 34,678 2,912 0 0 0
20 32,532 28,093 34,566 1,600 0 0 0
21 31,596 27,071 33,572 1,003 0 0 0
22 30,211 25,647 32,100 250 0 0 0
23 28,281 23,721 30,039 125 0 0 0
24 26,251 21,701 27,876 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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