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 23,891 22,010 25,376 0 0 0 0
2 22,732 21,031 24,145 0 0 0 0
3 21,979 20,453 23,345 0 0 0 0
4 21,602 20,236 22,943 0 0 0 0
5 21,935 20,719 23,287 0 0 0 0
6 22,920 21,927 24,333 0 0 0 0
7 24,727 23,890 26,254 0 0 0 0
8 25,618 22,402 27,200 0 0 0 0
9 25,672 16,359 27,259 0 0 0 0
10 25,359 13,471 26,925 0 0 0 0
11 25,092 12,360 26,756 0 0 0 0
12 25,136 12,214 26,827 0 0 0 0
13 25,966 13,202 27,633 56 0 0 0
14 27,365 14,648 29,057 42 0 0 0
15 29,088 16,619 30,892 277 0 0 0
16 30,987 19,141 32,913 936 0 0 0
17 32,411 22,128 34,438 3,358 0 0 0
18 33,624 28,265 35,897 4,866 0 0 0
19 33,719 32,090 35,946 1,890 0 0 0
20 33,249 31,574 35,506 1,417 0 0 0
21 31,650 29,951 33,817 796 0 0 0
22 29,904 28,137 31,772 0 0 0 0
23 27,707 25,928 29,433 0 0 0 0
24 25,646 23,913 27,242 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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