Other People Page Out Going Longwave Radiation

electromagnetic radiation of wavelengths between 3.0 and 100 μm emitted from Earth and its atmosphere out to space in the form of thermal radiation. Contributions with wavelengths larger than 40 are small, therefore often only wavelengths up to 50 μm are considered .

https://sites.google.com/sau66.org/nasaneo-thsr25/outgoing-radiation