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 34,010 30,581 36,124 495 0 0 0
2 32,256 28,678 34,458 494 0 0 0
3 30,726 27,252 32,886 481 0 0 0
4 29,885 26,584 31,985 448 0 0 0
5 29,588 26,580 31,740 407 0 0 0
6 30,250 27,544 32,203 353 0 0 0
7 31,718 29,099 33,659 363 0 0 0
8 32,978 28,577 35,001 1,398 0 0 0
9 34,272 26,549 36,383 2,376 0 0 0
10 35,867 26,073 38,079 4,751 0 0 0
11 37,546 27,176 39,864 4,779 0 0 0
12 39,255 28,835 41,681 4,809 0 0 0
13 41,245 30,877 43,796 6,018 0 0 0
14 43,254 33,165 45,941 6,433 1,515 0 0
15 45,023 35,464 47,826 6,846 3,086 0 0
16 46,012 37,246 48,889 7,783 5,043 0 0
17 46,256 38,857 49,156 8,551 5,911 0 0
18 46,030 40,723 48,916 10,036 8,426 0 0
19 44,287 40,878 47,064 7,253 4,960 0 0
20 42,696 39,913 45,372 4,719 1,674 0 0
21 40,957 38,190 43,524 4,638 895 0 0
22 39,082 36,342 41,530 4,175 97 0 0
23 36,488 33,804 38,843 2,088 0 0 0
24 33,582 30,954 35,937 484 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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