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 27,863 25,884 29,682 309 0 0 0
2 26,476 24,597 28,248 283 0 0 0
3 25,286 23,462 27,034 270 0 0 0
4 24,496 22,604 26,267 283 0 0 0
5 24,017 22,110 25,737 299 0 0 0
6 23,931 22,123 25,675 294 0 0 0
7 23,623 21,211 25,759 613 0 0 0
8 23,544 17,410 25,482 1,639 0 0 0
9 23,899 14,662 25,366 2,129 0 0 0
10 24,274 13,904 25,765 2,144 0 0 0
11 24,875 13,797 26,403 2,066 0 0 0
12 25,780 14,327 27,549 2,017 0 0 0
13 26,919 15,193 28,630 2,626 0 0 0
14 28,490 16,628 30,259 2,653 0 0 0
15 30,121 18,259 31,998 2,849 0 0 0
16 31,747 20,002 33,731 3,458 0 0 0
17 33,382 22,057 35,469 4,718 0 0 0
18 34,800 24,853 36,977 4,942 0 0 0
19 35,406 28,778 37,620 4,438 0 0 0
20 35,001 32,036 37,190 2,795 0 0 0
21 34,612 32,268 36,776 2,519 0 0 0
22 33,381 30,926 35,468 2,252 0 0 0
23 31,156 28,611 33,120 1,194 0 0 0
24 28,816 26,366 30,786 577 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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