Evaporative Cooler in Durham — $51/yr to Run (13.3¢/kWh)
Your evaporative cooler in Durham costs about $4/month at 13.3¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Durham, NC Electricity Rate
13.3¢/kWh
Utility: Duke Energy Progress
+2% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.42
3.2 kWh/day
Monthly Cost
$4.25
32 kWh/mo
Annual Cost
$51
384 kWh/yr
Lifetime (15yr)
$764
energy only
Monthly Cost Breakdown in Durham
| Period | kWh | Durham Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 3.2 | $0.42 | $0.42 | +$0.01 |
| Weekly | 22.4 | $2.97 | $2.91 | +$0.06 |
| Monthly | 32.0 | $4.25 | $4.16 | +$0.09 |
| Quarterly | 96.0 | $12.74 | $12.48 | +$0.26 |
| Annual | 384.0 | $50.96 | $49.92 | +$1.04 |
Customize Your Evaporative Cooler Cost
Adjust usage hours and electricity rate to calculate your exact cost in Durham.
Daily
$0.42
Monthly
$4.25
Annual
$51
15-Year
$764
Energy Saving Tips for Evaporative Cooler in Durham
- ✓Durham electricity rates are 2% above the national average — energy efficiency matters more here.
- ✓Durham's warm climate (avg 62.9°F) means higher cooling costs — consider ceiling fans to supplement.
- ✓Best in dry climates below 50% humidity
- ✓Keep water pads clean
- ✓Open windows for airflow
Highest-Cost Appliances in Durham, NC
See which appliances cost the most to run at Durham's 13.3¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,720/yr
$143.32/mo
Electric Furnace
HVAC · 10,000W
$1,194/yr
$99.53/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$872/yr
$72.65/mo
EV Charger (Level 2)
Garage · 7,200W
$860/yr
$71.66/mo
Boiler (Electric)
HVAC · 6,000W
$717/yr
$59.72/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$654/yr
$54.49/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$654/yr
$54.49/mo
Heat Pump
HVAC · 2,400W
$510/yr
$42.46/mo
Evaporative Cooler Cost in Other North Carolina Cities
| City | Rate | Annual Cost | vs Durham |
|---|---|---|---|
| Durham (current) | 13.3¢ | $51 | — |
| Charlotte | 13.3¢ | $51 | +$0 |
| Raleigh | 12.7¢ | $49 | $-2 |
| Greensboro | 13.6¢ | $52 | +$1 |
| Winston-Salem | 14.0¢ | $54 | +$3 |
| Fayetteville | 12.7¢ | $49 | $-2 |
| Cary | 13.1¢ | $50 | $-1 |
| Wilmington | 14.1¢ | $54 | +$3 |
| High Point | 13.5¢ | $52 | +$1 |
Evaporative Cooler Energy Cost FAQ — Durham, NC
Understanding Evaporative Cooler Energy Costs in Durham, NC
Durham is a mid-sized North Carolina city where residential electricity rates from Duke Energy Progress are shaped by regional energy supply and local demand patterns. Running a low-draw appliance like the Evaporative Cooler (400W) at Durham's rate of 13.3¢/kWh costs approximately $51 per year — $1 more than the national average of $50.
Durham rates are 2% above the national average — a modest premium that adds $1 per year to Evaporative Cooler operating costs. Over the appliance's 15-year lifespan, that's $16 in cumulative extra spending versus the national average.
Durham's cost of living index of 95 is below the national average, and electricity costs reflect that affordability. The Evaporative Cooler adds $4.25/month to a typical bill of $144. Since no ENERGY STAR or smart version is currently available for this appliance, reducing usage hours is the primary way to cut costs.
Durham's moderate climate (avg 62.9°F) helps keep seasonal energy cost swings manageable for most appliances. A Evaporative Cooler produces approximately 0.27 tons of CO2 annually at typical usage. Durham residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Durham.
Compare All Energy Costs in Durham
See energy costs for 168+ household appliances at Durham's local electricity rate.