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 28,026 24,037 29,710 0 0 0 0
2 26,242 22,375 27,822 0 0 0 0
3 24,911 21,203 26,415 0 0 0 0
4 24,007 20,452 25,466 0 0 0 0
5 23,852 20,441 25,313 0 0 0 0
6 24,423 21,199 25,936 0 0 0 0
7 25,795 21,700 27,394 1,210 0 0 0
8 26,496 17,300 28,140 2,867 0 0 0
9 27,527 12,484 29,173 2,196 0 0 0
10 27,276 9,972 28,910 1,427 0 0 0
11 27,325 9,428 28,961 1,137 0 0 0
12 27,950 9,726 29,626 972 0 0 0
13 29,220 10,824 30,972 1,130 0 0 0
14 31,071 12,520 32,940 1,188 0 0 0
15 33,198 14,550 35,200 1,444 0 0 0
16 35,497 16,977 37,649 1,477 0 0 0
17 37,157 19,320 39,414 1,809 0 0 0
18 38,625 23,789 40,983 2,293 0 0 0
19 39,289 30,640 41,689 2,524 0 0 0
20 38,531 34,012 40,883 1,044 0 0 0
21 37,363 33,384 39,641 679 0 0 0
22 35,556 31,830 37,720 966 0 0 0
23 32,899 29,381 34,889 0 0 0 0
24 30,050 26,658 31,860 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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