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 29,003 25,163 30,915 2,234 0 0 0
2 27,370 23,646 29,296 1,956 0 0 0
3 26,141 22,632 28,054 1,827 0 0 0
4 25,492 22,236 27,440 1,394 0 0 0
5 25,502 22,499 27,422 1,581 0 0 0
6 26,342 23,599 28,226 1,730 0 0 0
7 27,267 23,791 28,904 1,807 0 0 0
8 28,173 20,402 29,866 3,715 0 0 0
9 28,677 17,682 30,399 4,529 0 0 0
10 28,882 16,946 30,618 3,304 0 0 0
11 29,179 16,737 30,936 3,042 0 0 0
12 29,900 17,261 31,703 2,818 0 0 0
13 31,061 18,233 32,937 3,057 0 0 0
14 32,565 19,308 34,538 4,145 0 0 0
15 34,191 20,808 36,263 3,390 0 0 0
16 35,872 22,359 38,049 3,565 0 0 0
17 37,116 24,016 39,376 3,880 0 0 0
18 38,112 26,247 40,434 4,087 0 0 0
19 38,497 30,365 40,844 3,895 0 0 0
20 37,744 33,406 40,044 2,576 0 0 0
21 37,057 33,389 39,314 2,436 0 0 0
22 35,625 31,968 37,789 2,610 0 0 0
23 33,058 29,495 35,175 2,902 0 0 0
24 30,520 27,117 32,643 2,708 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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