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 28,032 24,473 29,714 1,951 0 0 0
2 26,539 22,978 28,128 1,646 0 0 0
3 25,502 22,021 27,025 1,677 0 0 0
4 24,902 21,499 26,387 1,306 0 0 0
5 24,965 21,592 26,455 1,630 0 0 0
6 25,831 22,566 27,397 1,623 0 0 0
7 26,971 23,133 28,593 1,683 0 0 0
8 28,021 20,980 29,707 3,732 0 0 0
9 27,964 17,150 29,655 5,150 0 0 0
10 27,632 14,962 29,303 3,376 0 0 0
11 27,341 14,011 28,993 1,802 0 0 0
12 27,428 13,737 29,087 1,714 0 0 0
13 28,034 14,124 29,729 2,776 0 0 0
14 29,136 15,049 30,894 2,754 0 0 0
15 30,455 16,276 32,295 3,308 0 0 0
16 32,033 17,962 33,973 3,347 0 0 0
17 33,565 19,924 35,601 4,189 0 0 0
18 34,764 23,049 36,876 4,056 0 0 0
19 35,344 27,776 37,493 4,007 0 0 0
20 35,146 30,660 37,282 2,586 0 0 0
21 34,558 30,534 36,657 2,109 0 0 0
22 33,405 29,392 35,432 2,255 0 0 0
23 31,281 27,317 33,173 2,643 0 0 0
24 29,139 25,256 30,891 2,098 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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