Or that's the version we were told, anyway. The teenagers were called Eric Harris and Dylan Klebold, and their school was Columbine High, an idyllic sounding place nestled between the Denver metropolitan area and the foothills of the Rocky Mountains.
This is because the amount of sunlight the reaches the equator changes very little, although the temperatures do vary somewhat during the rainy season. Measurement: The average surface temperature on Earth is approximately 14Â°C; but as already noted, this varies.
The world's average surface air temperature is about 14 Â°C. For information on temperature changes relevant to climate change or Earth's geologic past see: Temperature record.