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 27,699 23,999 29,362 1,962 0 0 0
2 26,273 22,658 27,894 1,625 0 0 0
3 25,280 21,736 26,950 1,483 0 0 0
4 24,721 21,253 26,370 1,135 0 0 0
5 24,736 21,420 26,452 1,424 0 0 0
6 25,647 22,565 27,474 1,616 0 0 0
7 26,794 22,974 28,400 1,691 0 0 0
8 27,637 19,918 29,297 3,826 0 0 0
9 27,631 15,494 29,295 5,150 0 0 0
10 27,254 13,121 28,931 3,368 0 0 0
11 26,993 12,221 28,803 1,896 0 0 0
12 27,035 11,956 28,905 2,206 0 0 0
13 27,583 12,368 29,465 2,711 0 0 0
14 28,704 13,384 30,573 2,744 0 0 0
15 30,300 14,814 32,139 3,598 0 0 0
16 32,069 16,549 34,008 3,586 0 0 0
17 33,732 18,472 35,776 4,699 0 0 0
18 34,909 21,513 37,027 4,165 0 0 0
19 35,517 26,817 37,675 4,015 0 0 0
20 34,881 29,954 37,002 2,601 0 0 0
21 34,395 30,064 36,480 2,060 0 0 0
22 33,241 28,943 35,252 2,213 0 0 0
23 31,145 26,970 33,189 2,630 0 0 0
24 29,002 25,068 30,974 2,077 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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