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 32,850 31,765 34,890 311 0 0 0
2 31,127 30,077 33,049 334 0 0 0
3 29,726 28,774 31,549 319 0 0 0
4 28,721 27,902 30,497 279 0 0 0
5 28,500 27,812 30,238 253 0 0 0
6 29,109 28,531 30,885 213 0 0 0
7 30,654 29,991 32,527 223 0 0 0
8 31,808 27,444 33,753 992 0 0 0
9 32,848 23,035 34,865 2,337 0 0 0
10 34,285 22,386 36,395 4,674 0 0 0
11 36,086 23,281 38,321 4,851 0 0 0
12 38,676 25,460 41,076 3,966 0 0 0
13 41,746 28,357 44,340 4,758 0 0 0
14 44,690 31,302 47,478 4,874 0 0 0
15 47,531 34,327 50,502 4,994 1,200 0 0
16 49,583 36,795 52,692 5,368 3,091 0 216
17 50,906 39,058 54,098 6,137 4,027 0 0
18 51,144 42,076 54,351 8,012 7,285 0 0
19 49,636 45,812 52,748 6,422 7,804 1,382 0
20 48,058 46,116 51,071 3,719 5,632 1,913 0
21 45,777 43,514 48,646 3,634 4,037 403 0
22 42,995 40,576 45,689 3,618 2,891 0 0
23 39,220 36,729 41,677 1,809 642 0 0
24 35,624 33,147 37,849 576 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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