Review of NOAA Working Group Report on Maintaining the Continuation of Long-Term Satellite Total Irradiance Observations evaluates NOAA's plan for mitigating the loss of total solar irradiance ...

Solar irradiance is the power per unit area received from the Sun in the form of electromagnetic radiation as measured in the wavelength range of the measuring instrument. The solar irradiance is ...

Yearly total solar irradiance (yellow line) and the annual global temperature (red line) from 1850–2024, each compared to the 20th-century average (solid black line) from 1880–2020. Since the middle ...

Solar physics investigates the complex processes occurring in our Sun – the nearest star and a prototypical example of stellar activity. Central to the discipline is an understanding of the Sun’s ...

In a new weekly update for pv magazine, Solcast, a DNV company, reports that Japan, Thailand, South Korea, eastern China and Taiwan all recorded solar irradiance above seasonal norms in August, while ...

East Asia and Europe saw the highest GHI figures, compared to historical averages, in 2025. Image: Solargis. Parts of China saw solar irradiation levels up to 20% higher than the long-term average ...