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 28,691 25,623 30,839 0 0 0 0
2 26,985 24,085 29,118 0 0 0 0
3 25,804 23,157 27,951 0 0 0 0
4 25,071 22,622 27,368 0 0 0 0
5 25,099 22,841 27,398 0 0 0 0
6 25,836 23,788 28,133 0 0 0 0
7 26,965 24,575 29,215 0 0 0 0
8 27,862 21,496 29,824 0 0 0 0
9 28,547 18,246 30,308 0 0 0 0
10 29,164 17,526 30,963 0 0 0 0
11 29,993 17,843 31,843 0 0 0 0
12 31,188 18,673 33,116 508 0 0 0
13 32,719 20,005 34,754 1,072 0 0 0
14 34,651 21,765 36,811 1,900 0 0 0
15 36,616 23,534 38,907 1,904 0 0 0
16 38,502 25,313 40,913 1,925 0 0 0
17 39,795 26,811 42,288 2,011 0 0 0
18 40,754 29,357 43,307 2,547 0 0 0
19 40,475 33,179 43,010 2,541 0 0 0
20 39,234 35,389 41,691 2,024 0 0 0
21 37,983 34,449 40,361 2,009 0 0 0
22 36,268 32,673 38,538 2,013 0 0 0
23 33,784 30,180 36,047 1,006 0 0 0
24 31,161 27,748 33,417 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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