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 27,015 23,842 29,125 426 0 0 0
2 25,536 22,596 27,786 411 0 0 0
3 24,532 21,808 26,783 398 0 0 0
4 23,910 21,363 26,164 385 0 0 0
5 23,977 21,683 26,216 363 0 0 0
6 24,791 22,829 27,029 323 0 0 0
7 25,763 22,345 27,816 611 0 0 0
8 26,790 18,128 28,793 907 0 0 0
9 27,376 15,617 29,089 966 0 0 0
10 27,621 14,750 29,334 914 0 0 0
11 28,125 14,667 29,861 877 0 0 0
12 28,975 15,178 30,763 893 0 0 0
13 30,101 16,045 31,963 1,500 0 0 0
14 31,856 17,651 33,832 1,903 0 0 0
15 33,699 19,431 35,794 2,961 0 0 0
16 35,268 21,015 37,471 3,118 0 0 0
17 36,861 22,816 39,166 3,377 0 0 0
18 38,167 25,282 40,555 3,476 0 0 0
19 38,454 29,195 40,860 3,383 0 0 0
20 37,508 32,970 39,854 2,712 0 0 0
21 36,303 32,768 38,573 2,488 0 0 0
22 34,903 31,354 37,085 2,478 0 0 0
23 32,257 28,660 34,382 1,239 0 0 0
24 29,717 26,245 32,013 579 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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