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 25,457 23,362 26,991 1,656 0 0 0
2 24,200 22,228 25,655 1,374 0 0 0
3 23,268 21,378 24,665 955 0 0 0
4 22,570 20,763 23,927 1,262 0 0 0
5 22,384 20,698 23,728 801 0 0 0
6 22,618 21,046 23,977 1,359 0 0 0
7 23,145 21,532 24,535 1,554 0 0 0
8 23,511 17,652 24,909 4,610 0 0 0
9 23,235 11,232 24,715 4,847 0 0 0
10 22,557 8,383 24,320 2,949 0 0 0
11 21,917 7,121 23,768 1,975 0 0 0
12 21,610 6,709 23,482 1,479 0 0 0
13 22,010 7,145 23,882 1,281 0 0 0
14 23,017 8,218 24,884 2,392 0 0 0
15 24,656 10,311 26,457 3,018 0 0 0
16 26,831 13,020 28,548 3,176 0 0 0
17 28,742 16,233 30,475 5,201 0 0 0
18 30,722 21,993 32,580 4,195 0 0 0
19 31,347 27,922 33,249 4,204 0 0 0
20 31,072 28,846 32,956 2,340 0 0 0
21 30,026 27,568 31,845 2,842 0 0 0
22 28,974 26,385 30,726 1,737 0 0 0
23 27,521 24,976 29,181 2,205 0 0 0
24 25,805 23,401 27,358 2,246 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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