Billowatt

Cost to Run a Humidifier in Arizona

Arizona's average residential electricity rate is 15.5¢/kWh as of April 2026 — the 20th cheapest in the country, 18% below the U.S. average. At typical usage (10 hours/day), a humidifier here costs $1.88 per month.

Per hour

0.6¢

at 20–300 W

Per day

6.2¢

10 hours/day

Per month

$1.88

12 kWh

Per year

$22.63

146 kWh

By usage level in Arizona

Usage Per day Per month Per year
Light (5 hrs/day) 3.1¢ $0.94 $11.31
Typical (10 hrs/day) 6.2¢ $1.88 $22.63
Heavy (20 hrs/day) $0.12 $3.77 $45.26

Arizona vs. the rest of the country

Monthly cost at typical usage.

Arizona $1.88
West average $2.39
U.S. average $2.29

Frequently asked questions

How much does it cost to run a humidifier in Arizona?

At Arizona's current average residential rate of 15.5¢/kWh (April 2026), a humidifier with typical usage costs about 6.2¢ per day, $1.88 per month, or $22.63 per year.

Is running a humidifier in Arizona more expensive than average?

No — it's cheaper. Arizona's rate is about 18% below the U.S. average: $1.88 per month here versus $2.29 nationally.

What does electricity cost in Arizona right now?

Arizona residents pay an average of 15.5¢ per kWh as of April 2026 — the 20th cheapest rate of the 51 U.S. jurisdictions we track.

Humidifier costs in nearby states

What else costs to run in Arizona

See the full Arizona electricity cost guide →