Why doesn't the weather in Nanjing exceed 40 degrees?

The collection point of urban weather forecast is set in an open and well-ventilated place. Under the sun exposure, there is a temperature difference between the measured temperature and the actual temperature. This is also the reason why the published temperature is still relatively low in many cases, and it is difficult to reach more than 40 degrees, which is a very high temperature.

Weather refers to the specific state of the atmosphere near the surface in a short period of time. Weather phenomenon refers to various natural phenomena in the atmosphere, that is, the comprehensive expression of the spatial distribution of various meteorological elements in the atmosphere (such as temperature, pressure, humidity, wind, clouds, fog, rain, flash, snow, frost, thunder, hail, haze, etc.). ) in an instant.