Window Air Conditioner in Tempe — $181/yr to Run (13.5¢/kWh)
Your window air conditioner in Tempe costs about $15/month at 13.5¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Tempe, AZ Electricity Rate
13.5¢/kWh
Utility: Arizona Public Service
+4% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$1.51
11.2 kWh/day
Monthly Cost
$15.09
112 kWh/mo
Annual Cost
$181
1,344 kWh/yr
Lifetime (10yr)
$1,810
energy only
Monthly Cost Breakdown in Tempe
| Period | kWh | Tempe Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 11.2 | $1.51 | $1.46 | +$0.05 |
| Weekly | 78.4 | $10.56 | $10.19 | +$0.37 |
| Monthly | 112.0 | $15.09 | $14.56 | +$0.53 |
| Quarterly | 336.0 | $45.26 | $43.68 | +$1.58 |
| Annual | 1344.0 | $181.04 | $174.72 | +$6.32 |
Customize Your Window Air Conditioner Cost
Adjust usage hours and electricity rate to calculate your exact cost in Tempe.
Daily
$1.51
Monthly
$15.09
Annual
$181
10-Year
$1,810
Energy Saving Tips for Window Air Conditioner in Tempe
- ✓Tempe electricity rates are 4% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Window Air Conditioner in Tempe saves ~$18/year compared to standard models.
- ✓A smart Window Air Conditioner with scheduling optimization can save ~$27/year at Tempe rates.
- ✓Tempe's warm climate (avg 65°F) means higher cooling costs — consider ceiling fans to supplement.
- ✓Choose the right size for your room
- ✓Seal gaps around the unit
ENERGY STAR Savings: Upgrading to an ENERGY STAR Window Air Conditioner in Tempe saves approximately $18/year at local rates — $181 over the appliance lifetime.
Highest-Cost Appliances in Tempe, AZ
See which appliances cost the most to run at Tempe's 13.5¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,746/yr
$145.48/mo
Electric Furnace
HVAC · 10,000W
$1,212/yr
$101.02/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$885/yr
$73.75/mo
EV Charger (Level 2)
Garage · 7,200W
$873/yr
$72.74/mo
Boiler (Electric)
HVAC · 6,000W
$727/yr
$60.61/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$664/yr
$55.31/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$664/yr
$55.31/mo
Heat Pump
HVAC · 2,400W
$517/yr
$43.10/mo
Window Air Conditioner Cost in Other Arizona Cities
Methodology & Energy Data Sources for Tempe
How we calculate window air conditioner energy costs in Tempe, AZ: Cost estimates use the standard formula: Annual Cost = (Wattage ÷ 1000) × Hours per Day × Days per Year × Local kWh Rate. We model regional electricity rate variation using EIA monthly data, which captures rate differences between investor-owned utilities, municipal providers, and rural electric cooperatives.
- Appliance wattage sourced from ENERGY STAR product database, manufacturer spec sheets, and DOE residential appliance test data.
- Local kWh rate for Tempe reflects Arizona averages from EIA Form 861 (utility sales data). Rates vary by season (typically 10-20% summer premium) and time-of-use in many Arizona utilities.
- Usage patterns derived from RECS (Residential Energy Consumption Survey), EIA's official survey of US household energy use.
- Carbon footprint calculated using EPA eGRID emissions factors specific to your regional grid mix in Arizona.
Authoritative US energy data sources:
- EIA Electric Power Monthly — official US electricity rate data by state
- EIA Residential Energy Consumption Survey (RECS) — household appliance usage patterns
- ENERGY STAR Product Finder — efficiency ratings for window air conditioners
- DOE Energy Saver — Electricity — official tips and appliance comparison
- EPA eGRID — Regional Emissions — carbon intensity by grid region
- EIA State Energy Profiles — Arizona — generation mix, prices, and consumption
Disclaimer: Energy costs are estimates based on average appliance usage and Arizona state-level kWh rates. Your actual costs depend on your specific utility provider, rate plan (flat, time-of-use, demand), local fees, taxes, and renewable energy credits. Check your utility bill for exact rates. For energy efficiency upgrades, consult your local utility's rebate programs and federal tax credits via ENERGY STAR Federal Tax Credits.
Reviewed by Brazora Monk · Last updated 2026 · EIA data current as of latest monthly release
Find Your Utility, Rate Plan & Incentives in Tempe
The Arizona state-average kWh rate shown above is a baseline — your actual cost depends on your specific utility provider, rate plan, and time-of-use schedule. Plus you may be missing rebates that pay for ENERGY STAR replacements:
Each utility has its own rate plans (flat, TOU, demand):
- • EIA — Find Your Utility (by ZIP)
- • EIA Arizona State Profile
- • Time-of-use can save 20-40% if you shift heavy use to off-peak
Inflation Reduction Act provides ongoing credits:
- • ENERGY STAR Federal Tax Credits
- • 30% on solar/battery storage through 2032
- • Up to $2,000 heat pump credit annually
- • DOE — Federal Rebate Programs
State + utility-specific rebates stack with federal:
- • DSIRE — Arizona Incentive Database
- • DOE State Energy Program
- • Many utilities offer $50-500 rebates on ENERGY STAR appliances
Replace efficient = save 25-50% kWh:
NABCEP-certified installers for solar/battery: NABCEP Certified Professionals Directory. Required for many state incentives.
Window Air Conditioner Energy Cost FAQ — Tempe, AZ
Understanding Window Air Conditioner Energy Costs in Tempe, AZ
Tempe is a mid-sized Arizona city where residential electricity rates from Arizona Public Service are shaped by regional energy supply and local demand patterns. Running a moderate-draw appliance like the Window Air Conditioner (1,400W) at Tempe's rate of 13.5¢/kWh costs approximately $181 per year — $6 more than the national average of $175.
Tempe rates are 4% above the national average — a modest premium that adds $6 per year to Window Air Conditioner operating costs. Over the appliance's 10-year lifespan, that's $63 in cumulative extra spending versus the national average.
Tempe's cost of living index of 94 is below the national average, and electricity costs reflect that affordability. The Window Air Conditioner adds $15.09/month to a typical bill of $130. Upgrading to an ENERGY STAR Window Air Conditioner can cut energy use by up to 10%, saving approximately $18 per year at Tempe rates.
Tempe's moderate climate (avg 65°F) helps keep seasonal energy cost swings manageable for most appliances. A Window Air Conditioner produces approximately 0.96 tons of CO2 annually at typical usage. Tempe residents can reduce this footprint by choosing an ENERGY STAR certified unit, optimizing usage patterns, or investing in solar — see our solar savings calculator for Tempe.
Compare All Energy Costs in Tempe
See energy costs for 178+ household appliances at Tempe's local electricity rate.
Frequently Asked Questions
How much does it cost to run a Window Air Conditioner in Tempe, AZ?
At Tempe's average electricity rate of 13.5¢/kWh, a Window Air Conditioner costs approximately $181 per year to run. That's about $15.09 per month with typical usage of 8 hours per day.
What is the electricity rate in Tempe, AZ?
The average residential electricity rate in Tempe, AZ is 13.5¢/kWh, which is 4% above the national average of 13.0¢/kWh. The primary utility provider is Arizona Public Service.
How much electricity does a Window Air Conditioner use per year?
A Window Air Conditioner uses approximately 1,400 watts and consumes about 1,344 kWh per year with typical usage of 8 hours/day for 120 days/year.
Is a Window Air Conditioner expensive to run in Tempe?
Compared to the national average cost of $175/year, running a Window Air Conditioner in Tempe costs $6 more per year due to higher local electricity rates.
How can I reduce my Window Air Conditioner energy cost in Tempe?
To reduce Window Air Conditioner costs in Tempe: Choose the right size for your room. Seal gaps around the unit. Upgrading to an ENERGY STAR model saves up to 10% on energy costs. Also check with Arizona Public Service for local energy efficiency rebates and programs.