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 31,301 29,074 33,213 0 0 0 0
2 29,501 27,466 31,291 0 0 0 0
3 28,055 26,240 29,749 0 0 0 0
4 27,218 25,560 28,851 0 0 0 0
5 27,042 25,511 28,663 0 0 0 0
6 27,653 26,287 29,312 0 0 0 0
7 28,599 25,010 30,314 1,958 0 0 0
8 29,551 20,261 31,326 2,356 0 0 0
9 29,852 16,248 31,650 1,351 0 0 0
10 30,315 14,947 32,141 0 0 0 0
11 31,289 15,050 33,176 0 0 0 0
12 32,940 16,195 34,928 0 0 0 0
13 35,155 18,210 37,283 0 0 0 0
14 37,838 20,867 40,136 0 0 0 0
15 40,274 23,387 42,739 0 0 0 0
16 42,590 26,010 45,205 0 0 0 0
17 43,947 28,003 46,654 0 0 0 0
18 45,302 31,255 48,105 624 0 0 0
19 45,303 35,982 48,110 1,418 0 0 0
20 44,575 40,235 47,336 1,124 0 0 0
21 43,131 40,165 45,801 323 0 0 0
22 41,211 37,999 43,760 0 0 0 0
23 38,144 34,706 40,494 0 0 0 0
24 34,862 31,395 37,004 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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