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 25,763 24,251 27,367 0 0 0 0
2 24,301 22,871 25,813 0 0 0 0
3 23,172 21,818 24,612 0 0 0 0
4 22,372 21,080 23,761 0 0 0 0
5 21,967 20,715 23,332 0 0 0 0
6 21,857 20,654 23,214 0 0 0 0
7 22,291 21,102 23,676 0 0 0 0
8 22,264 18,076 23,648 0 0 0 0
9 22,523 12,107 23,923 0 0 0 0
10 22,918 9,910 24,497 0 0 0 0
11 23,571 9,600 25,280 0 0 0 0
12 24,751 10,517 26,515 0 0 0 0
13 26,779 12,579 28,552 41 0 0 0
14 29,032 14,823 30,842 69 0 0 0
15 31,331 17,383 33,285 1,010 0 0 0
16 33,413 20,130 35,499 2,185 0 0 0
17 35,245 23,461 37,452 3,666 0 0 0
18 36,749 29,526 39,051 5,441 0 0 0
19 37,089 34,837 39,412 2,785 0 0 0
20 36,039 34,186 38,295 2,203 0 0 0
21 34,284 32,357 36,429 1,983 0 0 0
22 32,335 30,353 34,358 1,179 0 0 0
23 29,783 27,732 31,645 589 0 0 0
24 27,444 25,540 29,154 0 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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