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 26,119 23,692 27,746 0 0 0 0
2 24,733 22,339 26,273 0 0 0 0
3 23,772 21,520 25,252 0 0 0 0
4 23,239 21,152 24,685 0 0 0 0
5 23,342 21,412 24,794 0 0 0 0
6 24,265 22,543 25,775 0 0 0 0
7 26,113 24,482 27,737 0 0 0 0
8 27,165 22,825 28,853 0 0 0 0
9 27,717 17,584 29,444 0 0 0 0
10 27,941 15,582 29,682 0 0 0 0
11 28,669 15,624 30,449 0 0 0 0
12 29,811 16,585 31,659 0 0 0 0
13 31,430 18,374 33,380 789 0 0 0
14 33,396 20,329 35,471 1,824 0 0 0
15 35,695 22,839 37,915 2,694 0 0 0
16 37,716 25,402 40,068 2,928 0 0 0
17 39,082 28,237 41,521 4,017 0 0 0
18 39,923 33,399 42,419 5,624 0 0 0
19 39,576 37,298 42,055 2,914 0 0 0
20 38,464 36,414 40,874 2,482 0 0 0
21 36,564 34,521 38,854 2,482 0 0 0
22 34,349 32,278 36,499 2,246 0 0 0
23 31,526 29,424 33,494 1,123 0 0 0
24 28,903 26,869 30,704 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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