In hot summer weather, cooling your home without air conditioning is possible using simple techniques. The key strategy is to take advantage of cooler nighttime temperatures. To start, choose the room you want to cool—usually the bedroom—and open a window there. Then, in a room on the opposite side of the house, open another window and place a fan facing outward. This helps push warm air outside, creating a low-pressure zone that draws cooler air into the house through the first open window.
If your house has a basement, you can use it as a natural cooling source. Basement air is usually cooler than air on the upper floors. A fan pointing upstairs can help spread this cooler air throughout your home.
During the day, it's important to close windows once the outside temperature rises above your preferred indoor temperature. To avoid heating your home, block sunlight by closing blinds or curtains. Sunlight can heat not just the air but also surfaces like floors and counters, which retain and emit heat during the night. Good insulation will help keep the cooler air inside and the hot air outside. These techniques are energy-efficient, low-cost, and can make a noticeable difference in keeping your home comfortable during heatwaves.
Vocabulary:
• Sweltering (adj): very hot and uncomfortable. In the text, it describes the summer heat.
• Relief (noun): a feeling of comfort after pain or discomfort ends.
• Strategically (adv): done with a plan to achieve a goal. Refers to placing the fan in a specific way.
• Eventually (adv): at some point in the future. The cool air will enter later.
• Low-pressure system (noun): an area where air pressure is lower, causing air to move in. Used to bring cool air in.
• Radiate (verb): to send out heat. Warm surfaces continue to radiate heat at night.
• Insulation (noun): material that helps keep heat in or out of a house.
Source: CBC News