July 2022 Summary – Warmest Month on Record

Blue Hill Observatory July 2022 Summary:  July was exceedingly warm with much less rainfall and much more sunshine than expected. The approximated 24-hour mean temperature for the month of 75.3 deg F was 5.3 degree warmer than the 1891-2020 130-year average for July, and it was 3.6 degrees warmer than the 1991-2020 30-year average. July… Read More »

Join Us for “Summer Bliss” on August 10th—A Festive Evening of Music, Food and Drink with Tim Kelley and Harvey Leonard

Blue Hill Observatory and Trillium Brewing Company invite you to an evening of “Summer Bliss,” on August 10th from 5:30pm to 7:30pm at Trillium’s beautiful and scenic home beer garden in Canton, MA.  Those attending this very special fundraising event will be supporting the completion of the “Mish Michaels Exhibit Hall for Scientific Discovery” within… Read More »

Renovations are in Progress at Blue Hill Observatory: What You Need to Know

Our building is closed No public access is allowed during construction planned through 2023 Obey posted safety signage. Use caution when around construction areas and summit roadways. Extensive work began June 2021 including much-needed concrete repair, historically appropriate door and window upgrades, lighting upgrades and more. The Observatory and grounds will be closed to the… Read More »

June 2022 Summary – Drier and Sunnier Than Average

Blue Hill Observatory June 2022 Summary:  June temperature was near average, and the month had less rainfall and much more sunshine than expected. The 24-hour adjusted mean temperature for the month of 65.3 deg F was 1.0 degree warmer than the 1891-2020 130-year average for June, and it was 0.4 degrees cooler than the 1991-2020… Read More »

Olmsted200 Recognizes Blue Hill

The organization celebrating the 200th anniversary of the birth of landscape architect, author, and conservationist, Frederick Law Olmsted, has recognized the Blue Hill Observatory for its location in the Blue Hills Reservation, which was designed by members of the Olmsted Firm in 1893. Read the full story here.  

Cool Start to June 2022 Compared to Last June

The first nine days of June 2022 at the Observatory featured daily maximum and daily mean temperatures that were all colder than the first nine days of June 2021 as shown in the table. Most of the daily high and average temperatures were more than ten degrees colder than last year. Early June 2021 featured a very… Read More »

May 2022 Summary – Warmer and Drier Than Average

Blue Hill Observatory May 2022 Summary:  May was warmer than average and the third straight month with much less rainfall than expected. The 24-hour adjusted mean temperature for the month of 58.9 deg F was 3.4 degrees warmer than the 1891-2020 130-year average for May, and it was 2.2 degrees warmer than the 1991-2020 30-year… Read More »

April 2022 Summary – Warmer and Drier Than Average

Blue Hill Observatory April 2022 Summary: April was warmer than average with less rain and snowfall and more sunshine than average. The 24-hour adjusted mean temperature for the month of 47.3 deg F was 2.4 degrees warmer than the 1891-2020 130-year average for April, and it was just 0.6 degrees warmer than the 1991-2020 30-year… Read More »

Earth Day 2022 Festivities

Blue Hill Observatory’s Earth Day “Climb for Climate” challenge is back this year in partnership with Trillium. The renowned Boston-based brewery and restaurant has expanded to 100 Royall Street in Canton, MA—just 2.5 miles from the Observatory.   The “Climb for Climate” 2022 challenge will take place on Earth Day weekend, Friday, April 22 thru… Read More »