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 22,155 20,347 23,468 1,575 0 0 0
2 21,333 19,598 22,595 1,782 0 0 0
3 20,871 19,237 22,100 1,487 0 0 0
4 20,721 19,220 21,940 1,271 0 0 0
5 21,221 19,869 22,470 1,661 0 0 0
6 22,383 21,135 23,705 1,593 0 0 0
7 24,164 22,967 25,599 1,767 0 0 0
8 25,080 20,239 26,573 4,754 0 0 0
9 24,867 13,925 26,359 5,150 0 0 0
10 24,028 10,702 25,761 3,582 0 0 0
11 23,203 9,149 25,041 2,314 0 0 0
12 22,470 8,401 24,307 2,681 0 0 0
13 22,554 8,450 24,386 2,312 0 0 0
14 23,267 8,910 25,110 2,806 0 0 0
15 24,438 9,748 26,280 3,658 0 0 0
16 26,026 11,384 27,800 4,123 0 0 0
17 27,701 14,285 29,381 4,811 0 0 0
18 29,139 20,326 30,910 5,061 0 0 0
19 30,252 26,522 32,093 3,311 0 0 0
20 30,543 27,357 32,390 2,158 0 0 0
21 29,581 26,221 31,366 1,599 0 0 0
22 28,203 24,731 29,900 1,657 0 0 0
23 26,309 22,807 27,883 1,727 0 0 0
24 24,545 21,056 26,009 2,009 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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