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 29,876 27,629 32,125 427 0 0 0
2 28,193 25,975 30,511 427 0 0 0
3 26,988 24,869 29,312 414 0 0 0
4 26,193 24,161 28,516 399 0 0 0
5 26,125 24,233 28,445 384 0 0 0
6 26,981 25,319 29,228 354 0 0 0
7 28,332 26,309 30,343 449 0 0 0
8 29,566 23,398 31,473 1,056 0 0 0
9 30,607 20,313 32,499 1,199 0 0 0
10 31,611 19,738 33,567 2,180 0 0 0
11 32,746 20,023 34,783 2,765 0 0 0
12 34,580 21,296 36,733 4,250 0 0 0
13 36,634 23,241 38,916 4,870 0 0 0
14 38,817 25,282 41,241 5,142 0 0 0
15 41,077 27,480 43,647 5,170 0 0 0
16 43,069 29,582 45,767 4,761 0 0 0
17 44,261 31,128 47,034 4,565 0 0 0
18 44,935 33,471 47,752 4,728 0 0 0
19 44,338 37,296 47,117 4,336 439 0 0
20 42,663 38,916 45,337 3,457 290 0 0
21 41,151 37,534 43,729 3,385 0 0 0
22 38,990 35,220 41,432 2,982 0 0 0
23 35,847 31,887 38,092 1,491 0 0 0
24 32,757 28,863 34,991 740 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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