![]() A few hours of above-average heat can cause railway tracks to bend. Railway tracks are made of steel, and expand when temperatures are high. When spiders spin webs that are larger than usual, it serves as an indication for a very cold winter. Spiders search for a sheltered place to spend the winter, and hence, one sees more spiders in their house in autumn. ![]() Usually, one will see bigger spider webs in their homes if the weather is about to get colder. Bigger spider webs are seen ahead of cold weather.The reported temperature was -89.2 degrees Celsius, according to Arizona State University. On July 21, 1983, the world record for low temperature was set at Vostok Station, Antarctica. Lowest temperature ever recorded was -89.2 degrees Celsius. ![]() This number will give the person an approximation of the outside temperature. Since the frequency of the chirping of crickets varies according to temperature, one can get a rough estimate of the temperature in degrees Fahrenheit by counting the number of chirps in 15 seconds, and then adding 37. One can tell the temperature by listening to the chirping of crickets. ![]()
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