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 29,595 24,713 31,410 0 0 0 0
2 27,702 22,756 29,392 0 0 0 0
3 26,283 21,337 27,877 0 0 0 0
4 25,347 20,422 26,875 0 0 0 0
5 24,732 19,883 26,217 0 0 0 0
6 24,373 19,620 25,834 0 0 0 0
7 23,902 16,225 25,334 2,007 0 0 0
8 23,910 9,710 25,338 2,483 0 0 0
9 24,283 5,933 25,729 1,426 0 0 0
10 24,472 4,944 25,971 0 0 0 0
11 25,276 5,344 26,837 0 0 0 0
12 26,660 6,543 28,254 0 0 0 0
13 28,526 8,329 30,238 0 0 0 0
14 30,806 10,433 32,660 0 0 0 0
15 33,109 12,530 35,114 0 0 0 0
16 35,193 14,679 37,345 0 0 0 0
17 37,134 17,058 39,416 0 0 0 0
18 39,066 20,765 41,479 1,080 0 0 0
19 39,899 26,794 42,374 2,140 0 0 0
20 39,275 32,361 41,713 2,049 0 0 0
21 38,048 33,182 40,407 793 0 0 0
22 36,705 31,625 38,980 0 0 0 0
23 34,130 28,859 36,236 0 0 0 0
24 31,154 25,801 33,071 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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