Graphs of Annual Blue Hill Observatory Climate Data
Weather observations on Blue Hill began on February 1, 1885, but the annual mean temperature plot below includes data for 1831 to 1884 from nearby locations that have been carefully adjusted to the Great Blue Hill summit, to extend the Observatory mean temperature record back to 1831.
Long-Term Climate Graphs
Annual Mean Temperature (since 1831)
Annual Precipitation (since 1886)
Seasonal Snowfall (since 1885-1886)
Annual Mean Wind Speed (since 1885)
Annual Mean Bright Sunshine (since 1886)
Houghton’s Pond Freeze/Thaw Dates (since 1886)
Date of First Ripe Blueberries (since 1886)
Category: Climate Research, Graphs & Data, Weather Archives
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I love the graphs on first blueberries!
Where did you get that data?
thanks
Our data for the date of the first ripe blueberries has been observed right on the summit of Great Blue Hill near the Observatory every year since 1886.