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 28,309 24,924 30,016 2,186 0 0 0
2 26,785 23,616 28,396 1,890 0 0 0
3 25,656 22,671 27,198 1,785 0 0 0
4 24,993 22,134 26,494 1,389 0 0 0
5 25,007 22,259 26,513 1,579 0 0 0
6 25,884 23,295 27,444 1,608 0 0 0
7 26,809 23,354 28,427 1,801 0 0 0
8 27,708 19,125 29,382 3,686 0 0 0
9 28,069 15,565 29,757 4,469 0 0 0
10 27,744 13,884 29,417 3,196 0 0 0
11 27,743 13,159 29,540 1,892 0 0 0
12 28,052 12,892 29,923 2,271 0 0 0
13 29,066 13,413 30,966 2,942 0 0 0
14 30,455 14,339 32,365 2,787 0 0 0
15 31,986 15,671 33,923 3,305 0 0 0
16 33,673 17,409 35,716 3,678 0 0 0
17 35,123 19,383 37,257 4,121 0 0 0
18 36,399 22,224 38,615 4,124 0 0 0
19 36,964 27,778 39,222 4,009 0 0 0
20 36,252 31,670 38,465 2,601 0 0 0
21 35,559 31,650 37,728 2,306 0 0 0
22 34,253 30,246 36,338 2,427 0 0 0
23 31,992 27,970 33,930 2,754 0 0 0
24 29,520 25,544 31,303 2,718 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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