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Saturday, November 14, 2015

November 15, 2015

BLUE HILL METEOROLOGICAL OBSERVATORY MILTON, MASSACHUSETTS ELEVATION 635 FEET, 10 MILES SSW OF BOSTON, MA DAILY DISCUSSION AND CLIMATE SUMMARY SATURDAY, NOVEMBER…

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BLUE HILL METEOROLOGICAL OBSERVATORY MILTON, MASSACHUSETTS ELEVATION 635 FEET, 10 MILES SSW OF BOSTON, MA DAILY DISCUSSION AND CLIMATE SUMMARY SATURDAY, NOVEMBER 14, 2015 ALL TIMES ARE IN EASTERN STANDARD TIME SHOWERS LEAVE A TRACE OF RAIN FRIDAY AFTERNOON, GUSTY WINDS CONTINUE AS COOL TO SEASONABLE TEMPS VISIT THE REGION Rain showers passed through the region yesterday afternoon, leaving just a trace of new precipitation here on top of Great Blue Hill. Showers stopped and started multiple times between 2:00 PM and 3:00 PM EST. Gusty winds yesterday that peaked at 40 MPH just after the 1:00 PM EST observation, have continued this morning as well, hitting the 40 MPH mark once again on some anemometers. Skies have been partly to mostly cloudy, with much cooler temperatures. Today may be the first cooler than normal day for the month of November, which has been averaging 8.7 degrees F above normal with nearly half of the month completed. By the 1:00 PM EST observation, clouds cover nearly all of the sky and upper level Cirrostratus clouds had begun to move in from the West.  These clouds were obscured by the Broken cloud deck of Stratocumulus clouds.  Temperatures had begun to fall back into the lower 40’s.  Conditions remained very dry with strong winds gusting around 40 mph. Today’s Observations: 7 A.M. Weather: Clear, few cumulus/stratocumulus in all directions, showers distant WNW-NNW Temperature: 39F; Dew Point: 29F; Wind: W at 14 kts Sea-level pressure: 29.77 ins. Hg, rising, then more quickly Visibility: 80 miles, except 50 miles WNW-NNW, showers 6-hr Max temp: 40F 6-hr Min temp: 37F 24-hr precip: Trace BHO SA 1155 CLR 80 081/39/29/2614/977/ VSBY WNW-NNW 50 MI SHWRS DSNT WNW-NNW FEW CU/SC ALQDS/ 8/800 53021 10040 20037 10 A.M. Weather: Scattered Stratocumulus, Few Cumulus in all directions Temperature: 43F; Dew Point 26F; Wind: WSW at 15G27 kts, Peak Wind: 27 kts WSW @ 9:55 AM EST Sea-level pressure: 29.85 ins. Hg, rising, then more slowly Visibility: 75 miles BHO SA 1455 45 SCT 75 111/43/26/3015G27/985  FEW CU ALQDS 8/800 51030 1 P.M. Weather: Broken Stratocumulus, Few Cumulus, Few Cirrostratus obscured by lower clouds Temperature: 41F; Dew Point 21F; Wind: W at 19G29 kts Peak Wind: 35 kts W @ 11:20 PM EST Sea-level pressure: 29.83 ins. Hg, rising, then rising slower Visibility: 75 miles 6-hr max. temp. 43F 6-hr min. temp. 39F BHO SA 1755 E55 BKN 75 104/41/21/3019G29/983/ FEW CU ALQDS FEW CS W 8/806 51023 10043 20039 SUMMARY FOR FRIDAY, NOVEMBER 13, 2015 TEMPERATURE (DEGREES F) MAX…..57   NORMAL…..51 MIN…..41   NORMAL…..34 MEAN….49   NORMAL…..43 DEPARTURE FROM 30-YEAR NORMAL………………….+6 TOTAL DEPARTURE FOR THE MONTH………………..+116  [+8.7 DEGREES/DAY] HEATING DEGREE DAYS (SEASON JUL TO JUN) TOTAL HEATING UNITS FOR YESTERDAY…………..16   DEPARTURE……….-6 TOTAL HEATING UNITS FOR THE MONTH………….151   DEPARTURE……..-115 TOTAL HEATING UNITS FOR THE SEASON…………605   DEPARTURE……..-224 TOTAL HEATING UNITS LAST SEASON TO DATE…….673   DIFFERENCE……..-68 PEAK GUST AND AVERAGE WIND SPEED (MPH) PEAK WIND GUST FOR YESTERDAY……………….40 WSW AT   9:41 P.M. ASOS……………………45 WSW AT   9:40 P.M. DAVIS…………………..43 W   AT   1:06 P.M. RMY 47 FASTEST MILE FOR YESTERDAY…………………33 W   AT   8:17 P.M. MAXIMUM 2-MINUTE ASOS AVERAGE………………32 W   AT   8:18 P.M. MAXIMUM 2-MINUTE DAVIS AVERAGE……………..29 W   AT   8:18 P.M. AVERAGE WIND SPEED AND DIRECTION…………..19.1 W ASOS…………………..18.7 DAVIS………………….16.3 W [278 Deg.] * Last of several occurrences PRECIPITATION (INCHES) THROUGH THIS MORNING (EST) TOTAL PRECIPITATION 24 HRS ENDING 7 A.M….TRACE  DEPARTURE…..-0.16 ASOS……………0.00 TOTAL PRECIPITATION FOR THE MONTH………..0.80  DEPARTURE…..-1.24 ASOS……………0.80 TOTAL PRECIPITATION FOR THE YEAR………..37.63  DEPARTURE…..-8.18 ASOS…………….N/A *** *** ASOS annual total not available due to erroneous readings PRELIMINARY CLIMATE SUMMARY FOR NOVEMBER CALENDAR DAY DATA DATA REPORTED: DATE: MAX/MIN/MEAN/DEP/PRECIP/SUN(MIN.)/SUN(%)/ PEAK GUST/RMY GUST RMY:  R.M. Young wind gust recording system TSTM: Thunderstorm day (thunder heard some time during day) ….: Data not yet available, records not finalized 11/1  59/45/52/+6/T/…/..                  30 SSW RMY 31 11/2  62/47/55/+9/0.00/…/..               24 W   RMY N/A 11/3  71/44/58/+12/0.00/…/..              25 W   RMY 25 11/4  66/49/58/+13/0.00/…/..              22 SSW RMY N/A 11/5  72/51/62/+17/0.00/…/..              31 SW  RMY 36 11/6  71/60/66/+21/0.00/…/..              35 SSW RMY 38 11/7  64/46/55/+10/0.00/…/..              33 WNW RMY 35 11/8  54/39/47/+3/0.00/…/..               26 NW  RMY 30 11/9  59/38/49/+5/0.00/…/..               20 W   RMY 21 11/10 53/45/49/+5/…./000/00               28 NE  RMY N/A 11/11 48/43/46/+3/…./000/00               41 NE  RMY N/A 11/12 55/42/49/+6/…./000/00               28 S   RMY 30 11/13 57/41/49/+6/…./…/..               40 WSW RMY 47 11/14 low since midnight is 37F; normal low is now 34F DAILY RECORDS FOR NOVEMBER 2015 **11/6 DAILY RECORD MAXIMUM TEMPERATURE OF 71F TIES PREVIOUS RECORD OF 71F SET IN 1959 **11/6 DAILY RECORD HIGH MINIMUM TEMPERATURE OF 60F BREAKS PREVIOUS RECORD OF 58F SET IN 1938 **11/6 DAILY RECORD HIGH MINIMUM TEMPERATURE OF 60F TIES PREVIOUS MONTHLY RECORD OF 60F SET ON 11/8/1996 DAILY EXTREMES Temperature and precipitation records back to 1885, and wind records back to 1940 (e = estimated): RECORDS FOR NOVEMBER 14 HIGH 70 IN 1993 LOW 11 IN 1905 PRECIP 2.08 INCHES IN 2009 SNOWFALL 3.5 IN 1997, 2014 PEAK GUST 63 W IN 2003 RECORDS FOR NOVEMBER 15 HIGH 74 IN 1993 LOW 15 IN 1933 PRECIP 1.66 INCHES IN 1981 SNOWFALL 4.0 IN 1967 PEAK GUST 65 SSE IN 2008 TODAY’S REPORT PREPARED BY: Brian Fitzgerald/Robert Millette
Blue Hill Observatory & Science Center · Legal

Data Use & Privacy Policy

Please read the full Policy before accessing Observatory data · Effective January 1, 2025

Notice: By accessing, downloading, or using any Blue Hill Observatory data or services, you unconditionally accept and agree to be bound by this Policy in its entirety. If you do not agree, you may not access or use Observatory data.
Effective January 1, 2025 · Milton, Massachusetts · bluehill.org
Part I — Data Use Policy
§ 01

Ownership and Proprietary Rights

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.

§ 02

Governing Law and Jurisdiction

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.

§ 03

Permitted Uses

Observatory data are made available for the following limited, non-commercial purposes only:

  • Personal study and analysis
  • Educational classroom use
  • Student projects
  • Non-commercial academic research
  • Publication of analyses, figures, models, or conclusions derived from the data, subject to the attribution requirements of Section 4

All other uses require prior written authorization from the Observatory.

§ 04

Attribution Requirement

Any use of Observatory data in any published, presented, or publicly distributed work must include the following verbatim acknowledgment:

“Data provided by the Blue Hill Observatory & Science Center, Milton, Massachusetts. Continuous weather observations since 1885.”

Failure to include proper attribution is a material violation of this Policy.

§ 05

Prohibited Uses

Unless explicitly authorized in writing, Users may not:

  • Resell, license, sublicense, or commercially exploit Observatory data in any form
  • Redistribute the dataset in whole or in part to any third party
  • Publish the dataset for download by third parties
  • Host, mirror, or archive the dataset on any external website, repository, or storage service
  • Upload the dataset to any public or institutional data repository
  • Provide the data through APIs, automated services, or subscription platforms
  • Incorporate the data into any commercial product, software, application, or service
  • Use the data for AI or machine learning systems intended for commercial use or external distribution
  • Use the data to create derivative datasets that enable reconstruction of the underlying observations
§ 06

Commercial Licensing

Organizations seeking to use Observatory data for commercial purposes must obtain a license prior to any such use. Licensing inquiries: data@bluehill.org.

§ 07

Automated Access

Automated scraping, bulk harvesting, or systematic downloading of Observatory data is strictly prohibited without prior written authorization.

§ 08

Enforcement and Remedies

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.

Part II — Privacy Policy
§ 09–10

Scope & Information Collected

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.

§ 11–12

How We Use Information & Retention

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.

§ 13

International Users and Data Transfers

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.

§ 14–16

Cookies, Security & Children’s Privacy

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.

Part III — General Provisions
§ 17–20

Modifications, Severability, Entire Agreement & Contact

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

By accessing, downloading, or using any Blue Hill Observatory data or services, you acknowledge that you have read, understood, and agree to be bound by this Policy.
Effective January 1, 2025 · Blue Hill Observatory & Science Center · Milton, Massachusetts