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 22,749 18,747 24,120 0 0 0 0
2 21,806 17,799 23,116 0 0 0 0
3 20,956 16,984 22,213 0 0 0 0
4 20,272 16,433 21,486 0 0 0 0
5 20,088 16,499 21,291 0 0 0 0
6 20,209 16,885 21,417 0 0 0 0
7 20,656 17,546 21,892 653 0 0 0
8 20,863 15,167 22,108 2,121 0 0 0
9 20,483 7,357 21,707 1,556 0 0 0
10 19,735 3,489 21,058 0 0 0 0
11 18,670 1,979 20,073 0 0 0 0
12 17,796 1,157 19,222 0 0 0 0
13 17,714 1,094 19,149 0 0 0 0
14 18,333 1,574 19,770 0 0 0 0
15 19,882 2,925 21,301 0 0 0 0
16 21,891 5,177 23,237 0 0 0 0
17 24,117 9,750 25,580 0 0 0 0
18 26,024 18,936 27,615 0 0 0 0
19 27,191 23,357 28,856 49 0 0 0
20 27,076 23,121 28,735 0 0 0 0
21 26,149 22,178 27,751 34 0 0 0
22 25,379 21,476 26,931 0 0 0 0
23 23,937 20,114 25,390 0 0 0 0
24 22,574 18,883 23,939 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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