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 28,166 24,917 30,318 0 0 0 0
2 26,525 23,216 28,678 0 0 0 0
3 25,314 21,989 27,468 0 0 0 0
4 24,638 21,444 26,790 0 0 0 0
5 24,580 21,491 26,733 0 0 0 0
6 25,225 22,264 27,377 0 0 0 0
7 26,110 20,678 28,262 0 0 0 0
8 27,404 17,050 29,477 0 0 0 0
9 28,410 15,411 30,167 0 0 0 0
10 29,062 15,042 30,860 0 0 0 0
11 30,274 15,807 32,149 360 0 0 0
12 31,654 16,937 33,619 694 0 0 0
13 33,426 18,626 35,500 1,671 0 0 0
14 35,663 20,664 37,878 2,027 0 0 0
15 37,726 22,502 40,070 2,030 0 0 0
16 39,488 24,145 41,945 2,037 0 0 0
17 40,479 25,465 43,003 2,547 0 0 0
18 41,136 27,467 43,702 2,571 0 0 0
19 40,988 30,751 43,545 2,562 0 0 0
20 39,957 34,401 42,448 2,035 0 0 0
21 38,587 34,582 40,993 2,037 0 0 0
22 37,082 33,064 39,392 2,033 0 0 0
23 34,278 30,148 36,411 1,016 0 0 0
24 31,243 27,157 33,320 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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