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Saturday, November 16, 2013

November 16, 2013

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 16, 2013 ALL TIMES ARE IN EASTERN STANDARD TIME EARLY CLOUDS DEPART BY MID-DAY AS DAY TURNS SUNNY AND WARMER… A small disturbance moved through overnight and brought a few showers far to the southwest, though no precipitation was recorded at the Observatory.  The overnight temperature remained a very mild 40F, though lower elevations dropped to near freezing this morning.  The low temperature at Norwood Airport today was 31F. Once again the temperature has warmed up nicely this afternoon, just reaching the high on Friday of 59F as of 2 PM. The air remains very dry with a dew point of 20F and a relative humidity of 23% being measured on the summit at 1 PM today. Today’s Observations: 7 A.M. Weather: Broken altocumulus, overcast altocumulus, high cirrus clouds visible, breaks in overcast south, hazy Temperature: 43F; Dew Point: 25F; Wind: WNW at 10 kts. Sea-level pressure: 30.27 ins. Hg, rising then rising more slowly Visibility: 30 miles, hazy 6-hr min temp: 40F BHO SA 1155 E90 BKN 130 OVC 30 249/43/25/2910/027/ HIR CLDS VSBL BINOVC DSNT S HAZY/ 8/071 51011 10043 20040 10 A.M. Weather: Scattered stratocumulus, broken altocumulus, thin smoke layer along horizon N-ENE, hazy Temperature: 48F; Dew Point: 22F; Wind: WNW at 11 kts. Sea-level pressure: 30.31 ins. Hg, rising then rising more slowly Visibility: 50 miles, hazy, smoke layer along/above horizon N-ENE, visibility NNE-S 35 miles, NW 70 miles BHO SA 1455 60 SCT E85 BKN 50 263/48/22/2911/031/ THN K LYR ALG HRZN N-ENE VSBY NNE-S 35 NW 70 HAZY/ 8/070 51014 1 P.M. Weather: Clear, few stratocumulus distant E-SSW, few altocumulus distant NE-SE, light haze Temperature: 57F; Dew Point: 20F; Wind: WSW at 5 kts, Wind: Light and variable Sea-level pressure: 30.28 ins. Hg, falling then falling more rapidly Visibility: 60 miles, light haze 6-hr max temp: 57F BHO SA 1755 CLR 60 255/57/20/2505/028/ FEW SC DSNT E-SSW FEW AC DSNT NE-SE LGT HZ VSBY NE-SE 40 WND LGT AND VRB/ 8/570 58008 10057 20043 WEATHER SUMMARY FOR FRIDAY, NOVEMBER 15, 2013 TEMPERATURE (DEGREES F) MAX…..59    NORMAL…..50 MIN…..38    NORMAL…..34 MEAN….49    NORMAL…..42 DEPARTURE FROM 30-YEAR NORMAL………………….+7 TOTAL DEPARTURE FOR THE MONTH…………………-10 [-0.9 DEGREES/DAY] HEATING DEGREE DAYS (SEASON JUL TO JUN) TOTAL HEATING UNITS FOR YESTERDAY…………..16  DEPARTURE………-7 TOTAL HEATING UNITS FOR THE MONTH………….322  DEPARTURE……..+10 * TOTAL HEATING UNITS FOR THE SEASON…………799  DEPARTURE……..-76 * TOTAL HEATING UNITS LAST SEASON TO DATE…….739  DIFFERENCE…….+60 * Monthly and seasonal HDD and departure values corrected from previous reports. PEAK GUST AND AVERAGE WIND SPEED (MPH) PEAK WIND GUST FOR YESTERDAY………………24 S   AT 14:58 P.M. AERO…………………..25 S   AT 15:02 P.M. ASOS…………………..26 S   AT 15:07 P.M. DAVIS………………….25 SSW AT 14:50 P.M. RMY 26 FASTEST MILE FOR YESTERDAY………………..21 S   AT 14:58 P.M. MAXIMUM 2-MINUTE ASOS AVERAGE……………..21 SSW AT 15:08 P.M. MAXIMUM 2-MINUTE DAVIS AVERAGE…………….20 SSW AT 14:13 P.M. AVERAGE WIND SPEED AND DIRECTION…………13.6 SSW ASOS…………………13.7 DAVIS………………..12.6 SW [218 degrees] PRECIPITATION (INCHES) THROUGH THIS MORNING (EST) TOTAL PRECIPITATION 24 HRS ENDING 7 A.M….0.00   DEPARTURE…………-0.16 ASOS…………..0.00 TOTAL PRECIPITATION FOR THE MONTH……….0.66   DEPARTURE…………-1.70 ASOS…………..0.64 TOTAL PRECIPITATION FOR THE YEAR……….43.67   DEPARTURE…………-2.46 * ASOS…………..N/A** **ASOS malfunctioned during storm on 2/8-9, leading to erroneous totals * Annual precipitation corrected from previous reports. SNOWFALL (INCHES) THROUGH THIS MORNING (EST) TOTAL SNOWFALL 24 HRS ENDING 7 A.M…….0.0     DEPARTURE………….-0.1 TOTAL SNOWFALL FOR THE MONTH………….0.2     DEPARTURE………….-0.4 TOTAL SNOWFALL FOR THE SEASON…………0.2     DEPARTURE………….-0.7 PRELIMINARY CLIMATE SUMMARY FOR NOVEMBER 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 11/1  68/56/62/+16/0.10/0.0/012/02        60 SSW AERO N/A N/A    RMY 66 11/2  65/49/57/+11/0.00/0.0/296/48        22 WSW AERO N/A N/A    RMY 23 11/3  49/30/40/-6/0.06/T/135/22           23 N   AERO N/A N/A    RMY N/A 11/4  42/27/35/-10/0.00/0.0/588/96        24 NNE AERO N/A N/A    RMY 25 11/5  50/29/40/-5/0.00/0.0/487/80         16 SSW AERO N/A N/A    RMY 17 11/6  59/40/50/+5/0.00/0.0/419/69         30 SSW AERO 31 MPH SSW RMY 33 11/7  65/37/51/+6/0.31/0.0/079/13         33 SW  AERO 37 MPH SW  RMY 37 11/8  48/31/40/-4/T/T/0.0/421/70          37 WNW AERO 37 MPH WNW RMY 39 11/9  44/29/37/-7/0.00/0.0/366/61         25 WNW AERO 25 MPH WNW RMY 29 11/10 52/40/46/+2/0.08/0.0/108/18         31 WNW AERO 33 MPH WNW RMY N/A 11/11 51/36/44/+1/0.00/0.0/…/..         36 WNW AERO 37 MPH WNW RMY 37 11/12 48/24/36/-7/0.11/0.2/000/00         42 SW  AERO 43 MPH SW  RMY 43 11/13 35/21/28/-15/0.00/0.0/…/..        29 NW  AERO 30 MPH NW  RMY 30 11/14 49/26/38/-4/0.00/0.0/…/..         25 SW  AERO 25 MPH SW  RMY 28 11/15 59/38/49/+7/0.00/0.0/…/..         24 S   AERO 25 MPH S   RMY 26 11/16 morning low temp: 40F; the normal low is now 34F DAILY RECORDS FOR NOVEMBER 2013 None so far. DAILY EXTREMES Temperature and precipitation records back to 1885, and wind records back to 1940 (e = estimated): RECORDS FOR NOVEMBER 16 HIGH 73F IN 1927 LOW 8F IN 1933 PRECIP 2.25 INCHES IN 1981 SNOWFALL 2.0 IN 1913 PEAK GUST 78 S IN 1989 RECORDS FOR NOVEMBER 17 HIGH 74F IN 1928 LOW 10F IN 1924 PRECIP 1.92 INCHES IN 1920 SNOWFALL 1.0 INS IN 1980 PEAK GUST 61 SSE IN 2006 TODAY’S REPORT PREPARED BY: Mike Iacono
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