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Saturday, May 24, 2014

May 25, 2014

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

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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, MAY 24, 2014 ALL TIMES ARE IN EASTERN STANDARD TIME CLOUDY START BUT SOME CLEARING THIS AFTERNOON This morning was characterized by cloudy skies, with plentiful low and mid level clouds, although a few breaks of blue sky and peeks of sunshine were observed.  While clouds have stuck around into this afternoon, they have broken up somewhat, allowing for more sunshine to break through.  The combination of clouds and a light onshore wind has kept the temperature a little on the cool side today, with a high for the day so far of 63F, compared to the average high for today of 69F. A few showers were observed to our north and west this morning, but no precipitation has fallen at the summit.  Visibility has increased from 30 miles this morning to 50 miles this afternoon, and the air has dried out some today, with dew points falling into the 40s. Today’s Observations: 7 A.M. Weather: Broken altocumulus, overcast altostratus, few stratus fractus all quadrants, cumulus distant ESE-S, few altocumulus lenticularis SE, rain shower distant NW-N Temperature: 52F; Dew Point: 48F; Wind: N at 7 kts Sea-level pressure: 30.03 ins. Hg, rising then rising more rapidly Visibility: 30 miles 6-hr max temp: 52F 6-hr min temp: 49F BHO SA 1155 E65 BKN 85 OVC 30 169/52/48/3607/003/ FEW STFRA ALQDS CU DSNT ESE-S FEW ACSL SE SHRA DSNT NW-N/ 8/74/ 53013 10052 20049 10 A.M. Weather: Scattered stratocumulus (moderate tops SW), broken altocumulus, few higher altocumulus Temperature: 55F; Dew Point: 47F; Wind: NE at 6 kts Sea-level pressure: 30.05 ins. Hg, rising then steady Visibility: 45 miles BHO SA 1455 20 SCT E80 BKN 45 177/55/47/0506/005/ MDT TOPS SW FEW HIER AC/ 8/530 51008 1 P.M. Weather: Scattered altocumulus, broken altocumulus, stratocumulus distant all quadrants except NNE-E Temperature: 63F; Dew Point: 47F; Wind: NE at8  kts, Wind: Direction variable N-E Sea-level pressure: 30.04 ins. Hg, steady then falling slightly Visibility: 50 miles, distant haze 6-hr max temp: 63F 6-hr min temp: 52F BHO SA 1755 75 SCT E110 BKN 50 172/63/47/0508/004/ SC DSNT ALQDS XCPT NNE-E DSNT HZ WND 01V08/ 8/550 58005 10063 20052 WEATHER SUMMARY FOR FRIDAY, MAY 23, 2014 TEMPERATURE (DEGREES F) MAX…..60    NORMAL…..68 MIN…..49    NORMAL…..50 MEAN….55    NORMAL…..59 DEPARTURE FROM 30-YEAR NORMAL……………………..-4 TOTAL DEPARTURE FOR THE MONTH…………………….+68 [+2.8 DEGREES/DAY] HEATING DEGREE DAYS (SEASON JUL TO JUN) TOTAL HEATING UNITS FOR YESTERDAY…………..10  DEPARTURE……….+3 TOTAL HEATING UNITS FOR THE MONTH………….152  DEPARTURE………-70 TOTAL HEATING UNITS FOR THE SEASON………..6323  DEPARTURE………+67 TOTAL HEATING UNITS LAST SEASON TO DATE……5681  DIFFERENCE…….+642 COOLING DEGREE DAYS (SEASON JAN TO DEC) TOTAL COOLING UNITS FOR YESTERDAY…………..0   DEPARTURE……….-1 TOTAL COOLING UNITS FOR THE MONTH………….13   DEPARTURE……….+1 TOTAL COOLING UNITS FOR THE SEASON…………13   DEPARTURE……….-1 TOTAL COOLING UNITS LAST SEASON TO DATE……..6   DIFFERENCE………+7 PEAK GUST AND AVERAGE WIND SPEED (MPH) PEAK WIND GUST FOR YESTERDAY………………16  NE   AT  7:11 P.M. * ASOS…………………..19  ENE  AT  5:24 P.M. DAVIS………………….17  ENE  AT  4:29 P.M. RMY 18 FASTEST MILE FOR YESTERDAY………………..13  ENE  AT  4:47 P.M. * MAXIMUM 2-MINUTE ASOS AVERAGE……………..14  ENE  AT  6:30 P.M. MAXIMUM 2-MINUTE DAVIS AVERAGE…………….13  NE   AT  4:18 P.M. AVERAGE WIND SPEED AND DIRECTION…………. 7.5 NE ASOS…………………..7.8 DAVIS………………….6.7 E [78 deg] * Last of several occurrences… PRECIPITATION (INCHES) THROUGH THIS MORNING (EST) TOTAL PRECIPITATION 24 HRS ENDING 7 A.M….0.00  DEPARTURE………….-0.15 ASOS…………..0.00 TOTAL PRECIPITATION FOR THE MONTH……….2.39  DEPARTURE………….-0.51 ASOS…………..2.40 TOTAL PRECIPITATION FOR THE YEAR……….21.51  DEPARTURE………….+0.06 ASOS………….21.93 SNOWFALL (INCHES) THROUGH THIS MORNING (EST) TOTAL SNOWFALL 24 HRS ENDING 7 A.M……….0.0  DEPARTURE……………0.0 TOTAL SNOWFALL FOR THE MONTH…………….0.0  DEPARTURE……………0.0 TOTAL SNOWFALL FOR THE SEASON…………..85.6  DEPARTURE………….+22.9 PRELIMINARY CLIMATE SUMMARY FOR MAY 2014 CALENDAR DAY DATA DATA REPORTED: DATE: MAX/MIN/MEAN/DEP/PRECIP/SNOW/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 5/1  64/43/54/+1/0.49/0.0/093/11          32 SSE RMY 36 5/2  68/51/60/+7/T/0.0/457/54             28 W   RMY 29 5/3  66/48/57/+4/0.00/0.0/332/39          21 SW  RMY N/A 5/4  60/47/54/0/0.01/0.0/400/47           51 WNW RMY 54 5/5  64/46/55/+1/T/0.0/592/70             30 NW  RMY 32 5/6  63/42/53/-1/T/0.0/506/59             30 NW  RMY 30 5/7  64/42/55/0/0.00/0.0/850/99           21 WNW RMY 23 5/8  69/48/59/+4/0.00/0.0/612/71          17 SSW RMY 19 5/9  57/51/54/-1/0.05/0.0/000/00          21 S   RMY N/A 5/10 78/57/68/+13/0.10/0.0/043/05         33 S   RMY 37 5/11 79/58/69/+13/0.01/0.0/746/86         30 W   RMY N/A 5/12 85/49/67/+11/0.00/0.0/792/91         39 NE  RMY 42 5/13 54/42/48/-8/0.00/0.0/113/13          32 NE  RMY N/A 5/14 73/42/58/+1/T/ 0.0/613/70            22 S   RMY 24 5/15 77/57/67/+10/T/0.0/140/16            27 S   RMY 33 5/16 73/60/67/+10/0.26/0.0/026/03         36 S   RMY 41 5/17 74/52/63/+6/1.04/0.0/555/63          36 SSE RMY N/A 5/18 67/47/57/-1/0.00/0.0/521/59          20 NW  RMY N/A 5/19 65/48/56/-2/0.12/0.0/443/50          35 NNW RMY 38 5/20 71/48/60/+2/T/0.0/771/89             25 NNW RMY 26 5/21 71/51/61/+2/0.00/0.0/…/..          18 ESE RMY 20 5/22 67/51/59/0/…./0.0/…/..           15 SSE RMY 18 5/23 60/49/55/-4/…./0.0/…/..          16 NE  RMY 18 5/24 morning low temp: 49F; the normal low is now 50F DAILY RECORDS FOR MAY 2014 None so far. DAILY EXTREMES Temperature and precipitation records back to 1885, and wind records back to 1940 (e = estimated): RECORDS FOR MAY 24 HIGH 92F IN 1964 LOW 35F IN 1956 PRECIP 2.13 INS IN 1951 PEAK GUST 54 MPH NNE IN 2005 RECORDS FOR MAY 25 HIGH 91F IN 2007 LOW 37F IN 1967 PRECIP 3.73 INS IN 1967 PEAK GUST 83 MPH NE IN 1967 (RECORD FOR MAY) TODAY’S REPORT PREPARED BY: Jonathan O’Brien
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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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