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 26,686 25,232 28,320 0 0 0 0
2 25,530 24,164 27,084 0 0 0 0
3 24,192 22,843 25,658 0 0 0 0
4 23,353 22,021 24,766 0 0 0 0
5 23,006 21,695 24,397 0 0 0 0
6 23,128 21,810 24,527 0 0 0 0
7 23,794 22,400 25,235 386 0 0 0
8 24,156 19,111 25,618 2,872 0 0 0
9 24,257 12,002 25,725 2,354 0 0 0
10 24,210 8,040 25,675 1,418 0 0 0
11 24,001 7,127 25,479 1,118 0 0 0
12 24,674 7,800 26,173 1,066 0 0 0
13 25,897 9,235 27,472 1,035 0 0 0
14 28,202 11,698 29,919 1,130 0 0 0
15 30,737 14,476 32,614 1,255 0 0 0
16 33,575 18,003 35,632 1,485 0 0 0
17 35,774 23,335 37,974 1,956 0 0 0
18 36,964 31,179 39,254 2,362 0 0 0
19 36,620 35,131 38,893 719 0 0 0
20 35,377 34,090 37,575 402 0 0 0
21 33,501 32,104 35,581 452 0 0 0
22 31,813 30,413 33,786 646 0 0 0
23 29,805 28,423 31,647 0 0 0 0
24 27,857 26,503 29,573 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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