1. Satellite image of nitrogen dioxide levels

    U.S. gains in air quality are slowing down

    The slowdown may make it more difficult for the US to meet goal of reduced ozone pollution.

    • Air Quality

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  2. UCAR Congressional Briefing: Subseasonal to seasonal forecasts

    Federal investments in atmospheric and oceanic research are ushering in major advances in longer-term weather prediction, enabling private companies to provide their clients with valuable forecasts of weather patterns weeks to months in advance.

    • Government Relations,
    • Weather

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  3. A tornado in Oklahoma

    Past tornado experience shapes perception of risk

    People's past experiences with tornadoes inform how they approach this type of extreme weather in the future, including their perception of the risk.

    • Weather

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  4. Lory Wingate, UCAR Senior VP and COO

    Lory Mitchell Wingate joins UCAR leadership

    The new UCAR senior vice president and COO will ensure that the organization continues to deliver the highest quality and most cost-effective services.

    • Organization

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  5. Climate targets: A scene from COP 21 in Paris

    Reconciling Paris Agreement goals for temperature, emissions

    The agreement stipulates that warming be limited to between 1.5 degrees C (2.7 degrees Fahrenheit) and 2 degrees C (3.6 degrees F). It also stipulates that countries achieve net-zero greenhouse gas emissions in the second half of this century.

    • Climate

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