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 29,329 25,479 31,107 2,072 0 0 0
2 27,740 23,954 29,418 1,933 0 0 0
3 26,506 22,932 28,106 1,782 0 0 0
4 25,691 22,450 27,238 1,428 0 0 0
5 25,642 22,774 27,186 1,704 0 0 0
6 26,281 23,812 27,865 1,700 0 0 0
7 27,340 23,395 28,991 1,884 0 0 0
8 28,321 19,516 30,032 3,739 0 0 0
9 29,159 16,499 30,905 3,760 0 0 0
10 29,341 15,389 31,160 3,205 0 0 0
11 29,872 15,353 31,787 3,092 0 0 0
12 30,944 16,016 32,910 3,169 0 0 0
13 32,716 17,480 34,697 3,394 0 0 0
14 34,846 19,334 36,952 3,227 0 0 0
15 37,023 21,296 39,267 3,381 0 0 0
16 39,046 23,217 41,420 3,574 0 0 0
17 40,572 24,848 43,045 3,601 0 0 0
18 41,790 27,314 44,347 4,044 0 0 0
19 42,190 31,868 44,779 3,922 0 0 0
20 41,251 35,585 43,781 2,366 0 0 0
21 39,790 35,379 42,227 1,854 0 0 0
22 38,186 33,569 40,524 2,248 0 0 0
23 35,367 30,759 37,526 2,581 0 0 0
24 32,409 28,015 34,381 2,566 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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