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 28,982 24,601 30,727 0 0 0 0
2 27,252 22,987 28,887 0 0 0 0
3 25,877 21,784 27,426 0 0 0 0
4 24,919 21,030 26,409 0 0 0 0
5 24,513 20,856 25,977 0 0 0 0
6 24,534 21,151 25,999 0 0 0 0
7 24,554 20,307 26,021 1,210 0 0 0
8 24,628 13,760 26,098 2,685 0 0 0
9 24,667 9,017 26,134 2,099 0 0 0
10 24,704 7,692 26,174 1,748 0 0 0
11 25,040 7,238 26,535 1,222 0 0 0
12 25,994 7,937 27,547 1,098 0 0 0
13 27,465 9,530 29,111 1,084 0 0 0
14 29,447 11,441 31,218 1,144 0 0 0
15 31,800 13,744 33,718 1,378 0 0 0
16 34,118 15,982 36,183 1,242 0 0 0
17 36,228 18,552 38,431 1,822 0 0 0
18 38,108 22,161 40,429 2,085 0 0 0
19 39,051 28,789 41,432 2,589 0 0 0
20 38,350 33,175 40,689 1,046 0 0 0
21 37,183 32,663 39,448 761 0 0 0
22 35,541 31,014 37,702 849 0 0 0
23 33,035 28,550 35,037 0 0 0 0
24 30,661 26,227 32,513 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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