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 31,600 29,199 33,502 2,146 0 0 0
2 29,730 27,310 31,514 2,192 0 0 0
3 28,338 25,918 30,034 1,782 0 0 0
4 27,501 25,157 29,141 1,386 0 0 0
5 27,339 25,131 28,968 1,635 0 0 0
6 28,096 26,009 29,777 1,832 0 0 0
7 29,289 26,615 31,047 1,928 0 0 0
8 30,296 24,196 32,120 3,826 0 0 0
9 31,089 20,740 32,960 5,150 0 0 0
10 31,775 19,329 33,689 3,376 0 0 0
11 32,796 19,723 34,774 3,106 0 0 0
12 34,452 21,257 36,535 3,594 0 0 0
13 36,514 23,460 38,725 4,000 0 0 0
14 38,952 26,127 41,317 4,188 0 0 0
15 41,403 28,861 43,923 3,598 0 0 0
16 43,602 31,483 46,266 3,777 0 0 0
17 44,867 33,612 47,609 5,811 73 0 0
18 45,860 36,796 48,665 6,816 1,451 0 550
19 45,933 40,720 48,744 6,027 3,291 0 0
20 44,795 42,277 47,534 4,601 2,588 0 0
21 43,234 41,019 45,875 3,541 295 0 0
22 40,927 38,611 43,422 2,908 0 0 0
23 37,753 35,390 40,044 3,284 0 0 0
24 34,633 32,193 36,726 3,113 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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