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 27,593 22,916 29,260 0 0 0 0
2 26,146 21,545 27,717 0 0 0 0
3 25,005 20,611 26,506 0 0 0 0
4 24,446 20,337 25,903 0 0 0 0
5 24,487 20,727 25,945 0 0 0 0
6 25,216 21,866 26,720 0 0 0 0
7 26,111 20,922 27,669 1,311 0 0 0
8 26,651 15,880 28,243 1,735 0 0 0
9 25,795 10,783 27,374 1,276 0 0 0
10 25,605 9,239 27,148 0 0 0 0
11 25,289 8,348 26,802 0 0 0 0
12 25,513 8,243 27,036 0 0 0 0
13 26,301 8,889 27,872 0 0 0 0
14 27,699 10,250 29,356 0 0 0 0
15 29,516 12,100 31,286 0 0 0 0
16 31,628 14,343 33,536 0 0 0 0
17 33,599 16,703 35,642 0 0 0 0
18 35,522 20,236 37,700 0 0 0 0
19 36,759 25,976 39,020 2,054 0 0 0
20 36,851 31,031 39,118 1,125 0 0 0
21 36,241 31,923 38,470 258 0 0 0
22 35,068 30,812 37,218 0 0 0 0
23 32,562 28,438 34,551 0 0 0 0
24 29,941 25,963 31,763 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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