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 24,504 20,021 26,598 0 0 0 0
2 23,290 18,822 25,329 0 0 0 0
3 22,152 17,825 24,277 0 0 0 0
4 21,410 17,295 23,467 0 0 0 0
5 21,119 17,272 23,107 0 0 0 0
6 20,884 17,176 22,804 0 0 0 0
7 20,486 12,770 21,738 1,877 0 0 0
8 20,206 4,793 21,459 2,304 0 0 0
9 19,875 302 21,510 861 0 0 0
10 19,056 −1,446 20,809 624 0 0 0
11 18,386 −2,518 20,198 495 0 0 0
12 18,241 −3,028 20,087 69 0 0 0
13 18,805 −2,798 20,658 214 0 0 0
14 20,095 −1,958 21,946 524 0 0 0
15 22,027 −462 23,866 629 0 0 0
16 24,180 1,625 25,974 1,015 0 0 0
17 26,503 4,268 28,225 1,420 0 0 0
18 28,757 8,217 30,547 1,808 0 0 0
19 30,485 15,849 32,358 2,508 0 0 0
20 31,031 23,702 32,939 1,325 0 0 0
21 30,759 25,941 32,650 185 0 0 0
22 30,043 25,206 31,888 320 0 0 0
23 28,114 23,261 30,328 0 0 0 0
24 26,014 21,128 28,213 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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