Author Archives: PenguinTeam

Blue Hill Observatory Climate Research Publications, Presentations, and Reports

Listed below are recent publications, informal reports and presentations describing climate research on various topics based on the Blue Hill climate record. Click on the title to access each document. 2021 “Recent Trends in Sunshine, Visibility, and Cloud Cover at the Blue Hill Meteorological Observatory” (Mount Washington Observatory Science in the Mountains Webinar Presentation) (June,… Read More »

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… Read More »