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 23,630 18,387 25,182 0 0 0 0
2 22,520 17,298 23,891 0 0 0 0
3 21,700 16,569 23,058 0 0 0 0
4 21,086 16,151 22,398 0 0 0 0
5 20,668 15,991 21,917 0 0 0 0
6 20,523 15,920 21,771 0 0 0 0
7 20,134 12,343 21,348 1,295 0 0 0
8 20,005 6,018 21,202 1,567 0 0 0
9 19,562 1,710 20,881 375 0 0 0
10 18,765 −402 20,230 0 0 0 0
11 17,909 −1,835 19,446 0 0 0 0
12 17,059 −3,059 18,630 0 0 0 0
13 16,734 −3,676 18,310 0 0 0 0
14 17,144 −3,560 18,707 0 0 0 0
15 18,112 −2,798 19,652 0 0 0 0
16 19,933 −798 21,422 0 0 0 0
17 21,676 1,607 23,077 0 0 0 0
18 24,039 6,156 25,518 0 0 0 0
19 26,058 13,430 27,666 2,649 0 0 0
20 26,884 20,024 28,545 1,121 0 0 0
21 27,288 22,351 28,974 232 0 0 0
22 26,892 22,040 28,552 0 0 0 0
23 25,244 20,469 26,810 0 0 0 0
24 23,510 18,830 25,071 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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