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 28,167 24,710 29,908 0 0 0 0
2 26,494 23,013 28,129 0 0 0 0
3 25,150 21,636 26,750 0 0 0 0
4 24,342 20,882 25,942 0 0 0 0
5 24,309 20,930 25,909 0 0 0 0
6 25,172 21,916 26,772 0 0 0 0
7 26,210 21,395 27,817 1,525 0 0 0
8 26,979 16,014 28,713 3,248 0 0 0
9 27,066 10,218 28,938 2,051 0 0 0
10 26,959 7,968 28,922 1,239 0 0 0
11 27,105 7,393 29,051 788 0 0 0
12 27,862 7,781 29,835 529 0 0 0
13 29,423 9,183 31,472 709 0 0 0
14 31,348 10,984 33,386 1,099 0 0 0
15 33,738 13,330 35,811 1,238 0 0 0
16 36,050 15,911 38,274 1,515 0 0 0
17 38,049 18,590 40,409 1,708 0 0 0
18 39,437 22,644 41,855 2,323 0 0 0
19 39,944 29,789 42,406 3,313 0 0 0
20 39,091 34,703 41,500 1,335 0 0 0
21 37,976 34,696 40,315 422 0 0 0
22 36,306 32,946 38,539 512 0 0 0
23 33,643 30,191 35,709 0 0 0 0
24 30,937 27,441 32,856 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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