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 27,408 24,835 29,648 434 0 0 0
2 25,863 23,479 27,983 414 0 0 0
3 24,768 22,527 26,909 394 0 0 0
4 24,154 22,127 26,008 355 0 0 0
5 24,204 22,343 26,126 317 0 0 0
6 25,110 23,451 27,045 262 0 0 0
7 26,262 24,158 27,892 381 0 0 0
8 27,262 21,214 28,949 949 0 0 0
9 27,962 17,931 29,688 1,174 0 0 0
10 28,459 16,901 30,211 1,169 0 0 0
11 29,107 16,808 30,899 1,140 0 0 0
12 30,133 17,261 31,991 1,333 0 0 0
13 31,602 18,651 33,552 2,247 0 0 0
14 33,277 20,110 35,336 3,229 0 0 0
15 35,128 21,959 37,304 3,366 0 0 0
16 36,773 23,803 39,056 3,606 0 0 0
17 37,845 25,460 40,209 3,963 0 0 0
18 38,831 28,087 41,258 3,955 0 0 0
19 38,783 31,944 41,208 3,563 0 0 0
20 37,817 34,444 40,180 2,713 0 0 0
21 37,044 34,106 39,358 2,601 0 0 0
22 35,402 32,437 37,612 2,596 0 0 0
23 32,534 29,474 34,565 1,298 0 0 0
24 29,904 27,047 31,870 588 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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