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 22,280 18,095 23,609 0 0 0 0
2 21,495 17,359 22,774 0 0 0 0
3 20,915 16,875 22,161 0 0 0 0
4 20,785 16,925 22,023 0 0 0 0
5 21,185 17,520 22,447 0 0 0 0
6 22,213 18,656 23,539 0 0 0 0
7 23,447 17,829 24,844 0 0 0 0
8 24,477 14,165 25,939 0 0 0 0
9 24,578 10,730 26,084 0 0 0 0
10 24,253 8,919 25,988 0 0 0 0
11 23,517 7,490 25,371 0 0 0 0
12 22,870 6,440 24,775 0 0 0 0
13 22,259 5,618 24,168 0 0 0 0
14 22,112 5,332 23,992 0 0 0 0
15 22,264 5,365 24,090 0 0 0 0
16 22,860 6,023 24,596 0 0 0 0
17 23,831 7,497 25,425 0 0 0 0
18 24,985 10,559 26,483 0 0 0 0
19 26,052 15,932 27,620 0 0 0 0
20 26,955 20,888 28,579 0 0 0 0
21 27,724 22,757 29,397 0 0 0 0
22 27,399 22,377 29,050 0 0 0 0
23 25,890 20,884 27,446 0 0 0 0
24 24,241 19,385 25,693 0 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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