87% Of All South Dakota One Hundred Degree Readings Occurred With CO2 Below 350 PPM

South Dakota has recorded nine 100ºF readings this year at all HCN stations, compared to 683 in 1936. Eighty-seven percent of all 100ºF readings occurred with CO2 below 350 PPM.

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About Tony Heller

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One Response to 87% Of All South Dakota One Hundred Degree Readings Occurred With CO2 Below 350 PPM

  1. Ric Werme says:

    What’s then number of HCN stations over time?

    I think 100% of all South Dakota one hundred degree readings occurred with CO2 below 500 PPM.

    I.e. I don’t understand the point of this post.

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