Attic fan Electricity Cost in South Dakota — $36.72/month (2026)
South Dakota monthly
$36.72
U.S. average monthly
$48.54
Difference
-$11.82
← Attic fan (all states) · South Dakota electricity rate
Quick rate
Daily cost
$1.22
Monthly cost
$36.72
+$0.00 vs typical
Yearly cost
$446.76
kWh / month
270.0 kWh
Local monthly estimate: $36.72 · U.S. average equivalent: $48.54
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ad-after-calculator Quick answer
Running a typical attic fan in South Dakota costs about $1.22/day or $36.72/month at roughly $0.136/kWh, assuming 6 hours of use per day at 1500 W. The U.S. average rate is about $0.180/kWh, so South Dakota is roughly 24% lower than average for this estimate.
vs U.S. average
Local rate (South Dakota)
$0.136/kWh
Monthly estimate: $36.72
U.S. average rate
$0.180/kWh
Monthly estimate: $48.54
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ad-after-state-table FAQ
- Most attic fan units fall between 750 W and 3000 W, with 1500 W as a typical value for estimates.
- Our calculator uses 1500 W as the typical wattage, within a reported range of 750–3000 W.
- At 6 hours/day and 1500 W, the estimate is about 9.00 kWh per day.
- Using 6 hours/day, the estimate is about 270.0 kWh per month.
- Per hour, attic fan uses about 1.500 kWh (at 1500 W).
- At typical use (1500 W and 6 hours/day), the estimate is about $1.22/day at roughly $0.136/kWh.
- At typical use (1500 W and 6 hours/day), the estimate is about $36.72/month at roughly $0.136/kWh.
- Running for one hour at 1500 W costs about $0.204 per hour (using the South Dakota rate of about $0.136/kWh).
- For typical use, the calculator estimates about $36.72/month for attic fan in South Dakota.
- At the typical South Dakota residential rate, the estimate is about 270.0 kWh per month, which corresponds to roughly $36.72/month for attic fan.
- Compared to the U.S. average, South Dakota is about 24% lower for this estimate. Monthly cost is about $36.72 in South Dakota vs $48.54 at the national average.
- Start with practical steps from our tips list (e.g., Seal air leaks and improve insulation to reduce run-time.). Smaller changes reduce kWh usage, which reduces the bill at your local rate.
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Est. monthly at South Dakota rate ($0.136/kWh)