Beat the heat: How to stay cool when the temperature’s rising

Summer is here in New York City, and that means staying cool is a top priority. But there are ways to keep cool without incurring high energy bills or hurting the environment. Here are some practical dos and don’ts to help you stay comfortable and save energy (and save money!) during the hottest days of the summer.
July 29, 2024

Dos

Use AC Strategically:  

Set the thermostat to where it's warm but acceptable, then you can cool further using air movement. In fact, raising the temperature by just one degree above 72°F can save you up to 3% on your cooling costs. It’s a small adjustment that can make a big difference. And remember, it’s recommended to raise the temperature several degrees when you’re not home rather than turning it off.

Optimize Your Windows and Fans:

Circulating fans include ceiling fans, table fans, floor fans, and fans mounted to poles or walls. By moving the air touching you, these fans will make you more comfortable in your home, even if it’s also cooled by natural ventilation or air conditioning.

Windows can be a significant source of heat gain. Keep blinds, shades, or curtains closed during the hottest parts of the day to block out the sun. Consider choosing windows with low-E coatings or tinted glazing to block harmful UV rays and reduce heat gain.

If you can feel air movement around the edge of a window, consider sealing gaps with a window sealer, like silicon. Also, many windows are “single pane”, meaning there is only 1 layer of glass. If your home has single pane windows, you may consider changing the windows. It's expensive, but if you own your home, it's a long-term investment.

Use Energy-Efficient Appliances:  

Investing in energy-efficient appliances is not just a smart move for your wallet but also for the planet. Energy-efficient fans, air conditioners, and even light bulbs can significantly reduce your energy bills and your carbon footprint. Also, remember that refrigerators and freezers work by removing heat. Every time you open the door heat goes back in, making it work more.  

Stay Hydrated:  

Staying hydrated is crucial, especially during hot days. Drink plenty of water throughout the day, and avoid caffeine and alcohol, which can dehydrate you. Eating water-rich foods like fruits and vegetables can also help you stay hydrated and cool. It’s a simple yet effective way to take care of your health during the summer.

Don’ts

Don’t Overuse AC:  

While air conditioning provides instant relief, excessive use can lead to high energy bills and strain the electrical grid. Use programmable thermostats to adjust temperatures while away, ensuring the AC isn’t running unnecessarily. Also, if you finish exercising and need to cool quickly, consider cooling down with water or a fan, rather than cranking up the AC.

Avoid Cooking During Peak Heat:  

Cooking can significantly raise indoor temperatures. During the hottest days, prepare food using a microwave, slow cooker, or grill outside. Better yet, enjoy cold meals like salads and sandwiches that don’t generate additional heat.

Don’t Forget About Your Health:  

Hot days can lead people to suffer from dehydration, heat exhaustion, and even heat stroke. Heat is also linked to more risks for our brain and mental health.

You should stay out of the sun as much as possible, keep your body temperature down, and find places to cool off when needed. Applying a damp cloth to your forehead, wrists, or neck can provide immediate relief.

Don’t Waste Energy on Unnecessary Lighting:  

Incandescent bulbs produce a lot of heat. Switch to LED bulbs, which use less energy and emit less heat. Turn off lights when not in use, and take advantage of natural daylight as much as possible.

By following these dos and don’ts, you can keep yourself and your home cool, and save energy at the same time. To save more energy and money in the heat, remember to sign up on Meltek and join demand response events!