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 27,054 22,646 28,682 1,329 0 0 0
2 25,577 21,326 27,107 1,243 0 0 0
3 24,454 20,380 25,913 939 0 0 0
4 23,676 19,761 25,085 980 0 0 0
5 23,367 19,632 24,757 769 0 0 0
6 23,464 19,993 24,862 947 0 0 0
7 23,356 18,764 24,748 2,560 0 0 0
8 23,389 14,045 24,787 3,949 0 0 0
9 23,468 9,913 25,070 3,494 0 0 0
10 23,382 8,676 25,198 1,742 0 0 0
11 23,721 8,767 25,625 1,851 0 0 0
12 24,446 9,322 26,397 1,399 0 0 0
13 25,855 10,567 27,818 2,219 0 0 0
14 27,716 12,152 29,676 2,279 0 0 0
15 29,816 13,881 31,759 2,101 0 0 0
16 32,253 16,023 34,207 3,433 0 0 0
17 34,278 18,077 36,361 2,948 0 0 0
18 36,231 21,617 38,437 2,000 0 0 0
19 37,332 27,539 39,608 3,600 0 0 0
20 36,828 31,582 39,071 695 0 0 0
21 35,925 31,626 38,111 1,124 0 0 0
22 34,398 30,015 36,489 1,317 0 0 0
23 32,097 27,679 34,043 2,213 0 0 0
24 29,850 25,443 31,654 1,911 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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