State of the Planet

News from the Columbia Climate School

Tag: climate forecasts

  • What’s in the Forecast and How Do We Know?

    What’s in the Forecast and How Do We Know?

    The Earth Institute’s International Research Institute for Climate and Society makes probabilistic forecasts for rainfall and temperature for the next six months. How does it do this?

  • IRI Unveils Its New Generation of Climate Forecasts

    IRI Unveils Its New Generation of Climate Forecasts

    This spring, IRI implemented a new methodology for seasonal temperature and precipitation forecasts. We asked Simon Mason, Andrew Robertson and Tony Barnston, senior climate scientists who lead the development and tailoring of IRI’s forecasts, to answer some fundamental questions about the new forecast.

  • The Truth About Verification

    The Truth About Verification

    The December 2011 precipitation forecast issued by the International Research Institute for Climate and Society called for a 75 percent chance of above normal precipitation over parts of the Philippines between January and March. As the months played out, storms brought roughly eight inches more rain than usual for the period. That’s about 85 percent…

Science for the Planet: In these short video explainers, discover how scientists and scholars across the Columbia Climate School are working to understand the effects of climate change and help solve the crisis.
  • What’s in the Forecast and How Do We Know?

    What’s in the Forecast and How Do We Know?

    The Earth Institute’s International Research Institute for Climate and Society makes probabilistic forecasts for rainfall and temperature for the next six months. How does it do this?

  • IRI Unveils Its New Generation of Climate Forecasts

    IRI Unveils Its New Generation of Climate Forecasts

    This spring, IRI implemented a new methodology for seasonal temperature and precipitation forecasts. We asked Simon Mason, Andrew Robertson and Tony Barnston, senior climate scientists who lead the development and tailoring of IRI’s forecasts, to answer some fundamental questions about the new forecast.

  • The Truth About Verification

    The Truth About Verification

    The December 2011 precipitation forecast issued by the International Research Institute for Climate and Society called for a 75 percent chance of above normal precipitation over parts of the Philippines between January and March. As the months played out, storms brought roughly eight inches more rain than usual for the period. That’s about 85 percent…