In most of the world (except for the United States, Jamaica, and a few other countries), the degree Celsius scale is used for most temperature measuring purposes. The entire scientific world (the ...

Building a thermometer is a matter of precise technology—putting just the right amount of mercury into a specially designed glass tube, for instance—but determining which numbers to use on the ...

According to the AQI scale, a reading between 0 and 50 is considered ... settled 2.9 notches above normal at 15.4 degrees Celsius on Wednesday, the IMD said. The night temperature recorded ...