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Monday, December 9, 2013

December 9, 2013

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

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BLUE HILL METEOROLOGICAL OBSERVATORY MILTON, MASSACHUSETTS ELEVATION 635 FEET, 10 MILES SSW OF BOSTON, MA DAILY DISCUSSION AND CLIMATE SUMMARY MONDAY, DECEMBER 9, 2013 ALL TIMES ARE IN EASTERN STANDARD TIME FIRST HALF INCH OF SNOW OF SEASON THIS MORNING SNOW WAS MIXED WITH SLEET AND FREEZING RAIN Snow which began during the very early morning hours became mixed with sleet and some freezing drizzle by 6 a.m. and measurement at 7 A.M. EST was 0.4 inch of snow and sleet on the boards. During the next few hours sleet continued to accumulate 0.2 inch for an event total of 0.6 inch. A thin coating of glaze formed during periods of freezing drizzle and a little freezing rain. The temperature climbed above 32 degrees shortly after 10 A.M. with a period of light rain continuing. Today’s Observations: 7 A.M. Weather: Partial obscurement with 5/10 fog, low overcast stratus, fog obscuring 5/10 of sky, light freezing drizzle and light ice pellets Temperature: 30F; Dew Point: 30F; Wind: E at 10 kts Sea-level pressure: 30.29 ins. Hg, falling then more slowly Visibility: 1 mile, light ice pellets, light freezing drizzle, thin fog 6-hr min temp: 25F 24-hr precip: 0.07 in. 24-hr snowfall: 0.4 in. BHO SA 1155 –X E3 OVC 1IP-ZL-F 258/30/30/0910/029/ F5 STRA DRGTNG OVR SMT VSBY OCNL LWR TOTAL NEW SNW 0.4 IN THN GLZ ALL SFCS/ 8/6// 58029 ASOS 60007 MANUAL 70007 10031 20025 10 A.M. Weather: Partial obscurement with 3/10 fog, light rain and fog, ice pellets and freezing rain ended 9:45 A.M. Temperature: 32F; Dew Point: 32F; Wind: E at 11 kts, Sea-level pressure: 30.17 ins. Hg, falling Visibility: 1 mile variable 3/4 to 11/2 miles, light rain, 3-hour precip: 0.16 3-hour snowfall: 0.2 inch BHO SA 1455 –X E3 OVC 1VR-F 217/32/32/0911/017/ F3 STRA DRFTG OVR SMT VSBY 3/4V11/2 IP-EUKNSG-EUKNIPE45 TOTAL NEW IP PST 3 HRS 0.2 IN/ 8/6// 56041 ASOS 60017 MANUAL 6016/ 1 P.M. Weather: Obscurement with heavy fog, light drizzle occurring Temperature: 36F; Dew Point: 36F; Wind: E at 10 kts, Sea-level pressure: 30.03 ins. Hg, falling then more rapidly Visibility: 1/16 mile, light drizzle and heavy fog 6-hr. max temp. 37F 6-hr. precip: 0.23 in. 6-hr. snow/sleet 0.2 in. BHO SA 1755 W2X 1/16L-F 168/36/36/1010/003/ TOTAL NEW IP PST 6 HRS 0.2 IN 8//// 58049 MANUAL 6023/ ASOS 60024 10037 20030 WEATHER SUMMARY FOR SUNDAY, DECEMBER 8, 2013 TEMPERATURE (DEGREES F) MAX…..30    NORMAL…..42 MIN…..22    NORMAL…..26 MEAN….26    NORMAL…..34 DEPARTURE FROM 30-YEAR NORMAL………………….-8 TOTAL DEPARTURE FOR THE MONTH…………………+16 [+1.8 DEGREES/DAY] HEATING DEGREE DAYS (SEASON JUL TO JUN) TOTAL HEATING UNITS FOR YESTERDAY…………..39  DEPARTURE………+8 TOTAL HEATING UNITS FOR THE MONTH………….222  DEPARTURE……..-16 TOTAL HEATING UNITS FOR THE SEASON………..1446  DEPARTURE……..-54 TOTAL HEATING UNITS LAST SEASON TO DATE……1345  DIFFERENCE……+101 PEAK GUST AND AVERAGE WIND SPEED (MPH) PEAK WIND GUST FOR YESTERDAY………………25 NW  AT  2:12 A.M. AERO…………………..28 NW  AT  2:13 A.M. ASOS…………………..28 NW  AT  2:13 A.M. DAVIS………………….24 WNW AT 11:20 A.M. RMY N/A FASTEST MILE FOR YESTERDAY………………..19 NW  AT  2:12 A.M. * MAXIMUM 2-MINUTE ASOS AVERAGE……………..18 NW  AT  2:14 A.M. . MAXIMUM 2-MINUTE DAVIS AVERAGE…………….19 WNW AT  2:52 P.M. AVERAGE WIND SPEED AND DIRECTION…………..5.9 NW ASOS…………………..5.9 DAVIS……………….. .5.2 NNW [330 degrees] * last of several occurrences… PRECIPITATION (INCHES) THROUGH THIS MORNING (EST) TOTAL PRECIPITATION 24 HRS ENDING 7 A.M… 0.07  DEPARTURE………….-0.10 ASOS…………..0.07 TOTAL PRECIPITATION FOR THE MONTH……….0.87  DEPARTURE………….-0.45 ASOS…………..0.83 TOTAL PRECIPITATION FOR THE YEAR……….47.47 DEPARTURE…………..-2.38 ASOS…………..N/A** ** ASOS malfunctioned during storm on 2/8-9, leading to erroneous totals SNOWFALL (INCHES) THROUGH THIS MORNING (EST) TOTAL SNOWFALL 24 HRS ENDING 7 A.M…….0.4     DEPARTURE………….+0.1 TOTAL SNOWFALL FOR THE MONTH………….0.4     DEPARTURE………….-2.0 TOTAL SNOWFALL FOR THE SEASON…………0.6     DEPARTURE………….-4.4 PRELIMINARY CLIMATE SUMMARY FOR DECEMBER 2013 CALENDAR DAY DATA DATA REPORTED: DATE: MAX/MIN/MEAN/DEP/PRECIP/SNOW/SUN(MIN.)/SUN(%)/ PEAK GUST/AERO GUST AERO: Aerovane wind recording system gust RMY:  RMY = R.M. Young wind gust recording system added 8/9/2011 TSTM: Thunderstorm day (thunder heard some time during day) ….: Data not yet available, records not finalized 12/1  45/30/38/+1/0.28/T/000/00           22 SSE AERO 23 MPH SSE RMY 23 12/2  38/34/36/0/T/0.0/000/00             15 NW  AERO 15 MPH NW  RMY N/A 12/3  45/32/39/+3/0.00/0.0/…/..         18 NNW AERO 18 MPH NNW RMY 20 12/4  43/29/36/+1/0.00/0.0/…/..         21 WNW AERO 21 MPH WNW RMY 21 12/5  53/38/46/+11/…/0.0/000/00         36 S   AERO 40 MPH S   RMY 39 12/6  55/33/44/+9/…/T/000/00            25 SSW AERO 28 MPH SSW RMY N/A 12/7  40/26/33/-1/…/../…/..           23 NW  AERO 25 MPH NW  RMY N/A 12/8  30/22/26/-8/0.00/0.0/…/..         25 NW  AERO 27 MPH NW  RMY N/A 12/9  morning low temp: 25; the normal low is now 26F DAILY RECORDS FOR DECEMBER 2013 None so far. DAILY EXTREMES Temperature and precipitation records back to 1885, and wind records back to 1940 (e = estimated): RECORDS FOR DECEMBER 9 HIGH 68 IN 1966 LOW -14 IN 1902 PRECIP 1.52 INS. IN 1956 SNOWFALL 10.8 INS. IN 2005 PEAK GUST 66 SE IN 1973 RECORDS FOR DECEMBER 10 HIGH 62 IN 1946 LOW -6 IN 1902 PRECIP 1.67 INS. IN 1907 SNOWFALL 6.0 INS. IN 1905 PEAK GUST 66e SW IN 1940 TODAY’S REPORT PREPARED BY: Robert Skilling
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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
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