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 26,826 23,588 29,129 414 0 0 0
2 25,242 22,158 27,545 401 0 0 0
3 24,226 21,394 26,526 385 0 0 0
4 23,648 21,141 25,948 360 0 0 0
5 23,760 21,509 26,060 335 0 0 0
6 24,560 22,450 26,860 327 0 0 0
7 25,604 21,004 27,818 746 0 0 0
8 26,821 17,239 28,850 905 0 0 0
9 27,710 15,384 29,537 902 0 0 0
10 28,610 15,070 30,429 818 0 0 0
11 29,656 15,495 31,496 787 0 0 0
12 31,473 17,039 33,426 3,743 0 0 0
13 33,636 19,191 35,724 4,268 0 0 0
14 36,194 21,648 38,445 4,532 0 0 0
15 38,428 23,913 40,821 4,623 0 0 0
16 40,207 25,890 42,712 4,983 0 0 0
17 41,365 27,525 43,950 4,731 0 0 0
18 41,983 29,530 44,613 4,446 0 0 0
19 42,366 33,305 45,020 4,244 0 0 0
20 41,438 37,105 44,034 3,661 0 0 0
21 39,865 36,944 42,361 2,856 0 0 0
22 38,017 34,954 40,397 2,884 0 0 0
23 34,766 31,500 36,939 1,442 0 0 0
24 31,652 28,220 33,843 634 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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