
It is officially spring, and summer will be here before we know it. But hotter days means using more energy, and more energy means higher utility bills.
Take a look at these tips from the U.S. Department of Energy to learn how you can save energy and money during the hot weather months:
- Keep Cool Air In and Hot Air Out
- Open the windows and turn off the AC when it’s cool outside
- Use window coverings to keep heat out during the day.
- DOE Fact: “In cooling seasons, about 76% of sunlight that falls on standard double-pane windows enters to become heat.”
- Seal cracks and leaks around windows and doors by applying caulk or weather stripping
- Operate Your Thermostat Efficiently
- When away, keep the house warmer than normal. When home, set the thermostat to the recommended setting of 78°F, or as warm as comfortably possible.
- DOE Fact: “You can save as much as 10% a year on heating and cooling by simply turning your thermostat back 7°-10°F for 8 hours a day from its normal setting.”
- Consider installing a programmable thermostat
- When away, keep the house warmer than normal. When home, set the thermostat to the recommended setting of 78°F, or as warm as comfortably possible.
- Use Fans and Ventilation Strategies to Cool Your Home
- Ceiling fans “will allow you to raise the thermostat setting about 4°F with no reduction in comfort.” (Don’t forget to turn fans off when you leave the room!)
- Use bathroom and kitchen ventilation fans to remove heat and humidity
- Keep Your Cooling System Running Efficiently
- Regularly vacuum registers to remove dust and schedule regular maintenance for your cooling equipment
- DOE Fact: “The quickest way to save energy on home cooling is to regularly clean and replace your cooling unit’s filters.”
- Don’t place TVs or lamps near the thermostat (it senses their heat) and make sure nothing is blocking the airflow through your registers
- Regularly vacuum registers to remove dust and schedule regular maintenance for your cooling equipment
- Don’t Heat Your Home with Appliances and Lighting
- Install energy-efficient light bulbs that have earned the Energy Star
- DOE Fact: “By replacing your home’s five most frequently used light fixtures or bulbs with models that have earned the ENERGY STAR, you can save $75 each year.”
- Avoid using appliances that generate heat (especially during the hottest part of the day) including:
- Oven: Use alternative cooking methods instead, like grilling outside
- Dishwasher and washing machine: only wash full loads and air-dry dishes and clothes
- Computers, electronics, curling irons and hair dryers
- Reduce hot water use: take short showers, not baths
- Take advantage of natural daylight (but avoid direct sunlight)
- Install energy-efficient light bulbs that have earned the Energy Star
- Lower Your Water Heating Costs
- Set your water heater temperature to the recommended setting of 120°F
- DOE Fact: “Water heating accounts for about 18% of the energy consumed in your home.”
- Set your water heater temperature to the recommended setting of 120°F

