Health and safety
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    Umbrella
    Umbrella
    The umbrella index factors in the day’s forecast for rain or snow. If precipitation is expected, you may consider bringing an umbrella if you’re going outside.
    No need
    Safety
    No need for an umbrella during the day.
    Daytime
    Mostly cloudy
    Must
    Need
    Likely needed
    Likely no need
    No need
     Weather quiz
    Which one is not a source of PM 2.5?