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 29,580 26,334 31,893 521 0 0 0
2 27,833 24,735 29,946 514 0 0 0
3 26,769 23,909 28,982 490 0 0 0
4 26,119 23,426 28,332 476 0 0 0
5 26,070 23,612 28,283 451 0 0 0
6 26,884 24,778 29,047 415 0 0 0
7 27,976 25,484 30,033 616 0 0 0
8 29,038 22,866 30,869 1,462 0 0 0
9 29,828 20,537 31,668 1,796 0 0 0
10 30,366 19,967 32,244 2,099 0 0 0
11 31,255 20,229 33,190 2,285 0 0 0
12 32,610 21,079 34,631 2,794 0 0 0
13 34,382 22,576 36,520 3,864 0 0 0
14 36,548 24,594 38,823 4,199 0 0 0
15 38,360 26,183 40,750 4,258 0 0 0
16 39,745 27,667 42,233 4,427 0 0 0
17 40,994 29,425 43,562 5,247 0 0 0
18 41,814 31,513 44,433 5,267 0 0 0
19 41,541 34,695 44,143 4,722 0 0 0
20 40,464 37,036 42,998 3,337 0 0 0
21 39,343 36,509 41,807 2,623 0 0 0
22 37,487 34,729 39,834 2,589 0 0 0
23 34,811 32,080 37,049 1,294 0 0 0
24 31,939 29,202 34,178 572 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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