Blue Hill Observatory February 2022 Summary: February was much warmer and wetter than average. The 24-hour adjusted mean temperature for the month…
Blue Hill Observatory January 2022 Summary: January was colder and much snowier than average. The 24-hour adjusted mean temperature for the month…
The year 2021 was exceptionally warm and ended in a tie as the fifth warmest on record. The 24-hour adjusted mean temperature…
Blue Hill Observatory December 2021 Summary:December was very warm and much drier, less snowy and cloudier than average. The 24-hour adjusted mean…
Blue Hill Observatory November 2021 Summary: November was near average for temperature and much drier than average. The 24-hour adjusted mean temperature…
Blue Hill Observatory October 2021 Summary: October was very warm and much wetter than average. The 24-hour adjusted mean temperature for the…
Blue Hill Observatory September 2021 Summary: September was very warm and wetter than average. The 24-hour adjusted mean temperature for the month…
Blue Hill Observatory August 2021 Summary: August was very warm and wetter than average. The 24-hour adjusted mean temperature for the month…
Blue Hill Observatory July 2021 Summary: July was very cool and very wet with much less sunshine than average, and July set…
Blue Hill Observatory June 2021 Summary: June was the warmest on record, and it was much drier and sunnier than average. The…
Monthly Skymail, event announcements, and research summaries.
Please read the full Policy before accessing Observatory data · Effective January 1, 2025
All observational records, compiled datasets, metadata, database structures, and related materials provided by the Blue Hill Observatory & Science Center are the exclusive property of the Blue Hill Observatory & Science Center. The Observatory has maintained continuous weather observations at the summit of Great Blue Hill since 1885, and the entirety of that record — its compilation, structure, curation, and organization — constitutes a proprietary database protected under applicable United States law, including copyright law and common law database protections.
All rights not expressly granted in this Policy are reserved by the Observatory. No access to or use of Observatory data shall be construed as a waiver of any rights or as a license to use data beyond the scope expressly stated herein.
This Policy shall be governed by and construed in accordance with the laws of the Commonwealth of Massachusetts, without regard to its conflict of law provisions. For interactions with international users, this Policy shall apply to the maximum extent permitted by applicable local law.
Any dispute arising from or related to this Policy shall be subject to the exclusive jurisdiction of the state and federal courts located in Norfolk County, Massachusetts. By accessing Observatory data, all users consent to personal jurisdiction in Massachusetts and waive any objection to the venue or inconvenience of such forum.
Observatory data are made available for the following limited, non-commercial purposes only:
All other uses require prior written authorization from the Observatory.
Any use of Observatory data in any published, presented, or publicly distributed work must include the following verbatim acknowledgment:
Failure to include proper attribution is a material violation of this Policy.
Unless explicitly authorized in writing, Users may not:
Organizations seeking to use Observatory data for commercial purposes must obtain a license prior to any such use. Licensing inquiries: data@bluehill.org.
Automated scraping, bulk harvesting, or systematic downloading of Observatory data is strictly prohibited without prior written authorization.
Violation of this Policy may result in immediate revocation of data access, pursuit of legal remedies available under United States law, and referral to applicable authorities. The Observatory reserves all rights to seek injunctive relief, damages, and attorneys’ fees in connection with any unauthorized use of its data.
This section governs the collection, use, storage, and disclosure of personal information from visitors to the Blue Hill Observatory website and users of its data services. The Observatory may collect contact information (name, email, organization) when voluntarily submitted, usage data including IP addresses and pages visited, and data download records.
Information is used solely for: responding to inquiries and licensing requests; monitoring and enforcing compliance with this Policy; improving website performance; and communicating Observatory news to opted-in users. The Observatory does not sell, rent, or share personal information with third parties for marketing purposes. Data access records may be retained indefinitely for compliance and enforcement purposes.
The Observatory is located in the United States. International users acknowledge their information will be processed in the United States under U.S. law. Users requiring specific data processing agreements under non-US law must contact data@bluehill.org before accessing data.
The Observatory website may use cookies for analytics and functionality. By continuing to use the site, users consent to cookie use. The Observatory implements reasonable measures to protect personal information but cannot guarantee absolute security. Observatory data services are not directed at children under 13.
The Observatory reserves the right to modify this Policy at any time. Updated versions will be posted at bluehill.org. Continued use of Observatory data following any modification constitutes acceptance of the revised Policy. This Policy constitutes the entire agreement between the User and the Observatory. Questions and licensing inquiries: Blue Hill Observatory & Science Center, Milton, Massachusetts — data@bluehill.org
