Sign In Become a Member
Donate
Daily Discussions

Sunday, January 22, 2017

January 22, 2017

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

Agreement required — click “Accept & Continue” below to review and accept the Data Use & Privacy Policy

Access to this content requires acceptance of our Data Use & Privacy Policy.

BLUE HILL METEOROLOGICAL OBSERVATORY
MILTON, MASSACHUSETTS
ELEVATION 635 FEET, 10 MILES SSW OF BOSTON, MA

DAILY DISCUSSION AND CLIMATE SUMMARY
SUNDAY, JANUARY 22, 2017
ALL TIMES ARE IN EASTERN STANDARD TIME

MOSTLY CLOUDY SKIES WITH STABLE TEMPERATURES

This morning had mostly cloudy skies, and patchy fog conditions made the
visibility drop rapidly after the morning observation.
The temperature was 44F with a dew point of 41F. Temperatures actually
dropped some during the day with winds out of the north, dropping to 42
by the 1 o’clock observation.

Today’s Observations:

7 A.M.
Weather: Broken altocumulus and altostratus
Temperature: 44F; Dew Point: 41F; Wind: N at 7 kts
Sea-level pressure: 29.77 ins. Hg, rising then faster
Visibility: 50 miles,
6-hr Max temp: 44F
6-hr Min temp: 42F
24-hr precip: 0.00 in
24-hr snowfall: 0.00 in.
BHO SA 1155 E80 BKN 50 082/44/41/0107/977/ PTCHY FOG UNDCST/
8/07/ 53012 10044 20042

10 A.M.
Weather: Overcast altocumulus, thin spot and breaks in overcast,
few cumulus NW-NNE in all directions
Temperature: 44F; Dew Point: 40F; Wind: ENE at 12 kts
Sea-level pressure: 29.80 ins. Hg, rising then slower
Visibility: 30 miles, distant fog in all directions
BHO SA 1455 E90 -OVC 30 091/44/40/0612/980/ FEW CU NW-NNE DSNT FOG/
8/17/ 51009

1 P.M.
Weather: Overcast Stratus
Temperature: 44F; Dew Point: 42F; Wind: ENE at 9 kts
Sea-level pressure: 29.81 ins. Hg, rising, then more quickly
Visibility: 20 miles, except 40 SSE-SW, distant fog in all directions
6-hr Max temp: 44F
6-hr Min temp: 42F
BHO SA 1755 E110 OVC 30 094/44/42/0609/981/ VSBY 40 SSE-SW DSNT FG/
8/07/ 53003 10044 20042

SUMMARY FOR SATURDAY, JANUARY 21, 2017

TEMPERATURE (DEGREES F)
MAX…..54   NORMAL…..34
MIN…..35   NORMAL…..17
MEAN….45   NORMAL…..25

DEPARTURE FROM 30-YEAR NORMAL…………………..+20
TOTAL DEPARTURE FOR THE MONTH………………….+138 [+5.9 DEGREES/DAY]

HEATING DEGREE DAYS (SEASON JUL TO JUN)
TOTAL HEATING UNITS FOR YESTERDAY…………..20   DEPARTURE………-20
TOTAL HEATING UNITS FOR THE MONTH………….691   DEPARTURE……..-137
TOTAL HEATING UNITS FOR THE SEASON………..2723   DEPARTURE……..-410
TOTAL HEATING UNITS LAST SEASON TO DATE……2411   DIFFERENCE…….+312

PEAK GUST AND AVERAGE WIND SPEED (MPH)
PEAK WIND GUST FOR YESTERDAY……………….29 W   AT 3:10 P.M.
ASOS……………………28 W   AT 3:11 P.M.
DAVIS…………………..27 WNW AT 3:08 P.M.RMY 28
FASTEST MILE FOR YESTERDAY…………………21 W   AT 3:11 P.M.
MAXIMUM 2-MINUTE ASOS AVERAGE………………21 W   AT 3:25 P.M.
MAXIMUM 2-MINUTE DAVIS AVERAGE……………..21 WNW AT 3:20 P.M.
AVERAGE WIND SPEED AND DIRECTION…………..9.8 WSW
ASOS…………………..9.5
DAVIS………………….8.6 W [265 deg.]

PRECIPITATION (INCHES) THROUGH THIS MORNING (EST)
TOTAL PRECIPITATION 24 HRS ENDING 7 A.M….0.00  DEPARTURE……-0.14
ASOS…………..0.00
TOTAL PRECIPITATION FOR THE MONTH……….3.16  DEPARTURE……+0.18
ASOS…………..3.46
TOTAL PRECIPITATION FOR THE YEAR………..3.16  DEPARTURE……+0.18
ASOS…………..3.46

SNOWFALL (INCHES) THROUGH THIS MORNING (EST)
TOTAL SNOWFALL 24 HRS ENDING 7 A.M……….0.0  DEPARTURE…….-0.5
TOTAL SNOWFALL FOR THE MONTH……………11.2  DEPARTURE…….-0.5
TOTAL SNOWFALL FOR THE SEASON…………..19.0  DEPARTURE…….-8.3

PRELIMINARY CLIMATE SUMMARY FOR JANUARY CALENDAR DAY DATA
DATE: MAX/MIN/MEAN/DEP/PRECIP/SNOW/SUN(MIN.)/SUN(%)/PEAK GUST/AERO/RMY GUST
AERO: Aerovane wind recording system 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
M:    Missing data

1/1   41/29/35/+8/0.09/0.0/533/97           35 W   AERO 36 W   RMY 34
1/2   38/29/34/+7/0.00/0.0/011/02           21 E   AERO 20 E   RMY N/A
1/3   42/37/40/+14/1.14/0.0/000/00          39 ENE AERO 41 ENE RMY 34
1/4   44/30/37/+11/0.11/T/000/00            41 WNW AERO 46 WNW RMY 45
1/5   30/23/27/+1/0.00/0.0/343/62           37 W   AERO 39 W   RMY 38
1/6   30/20/25/-1/0.05/1.7/072/13           20 W   AERO 20 W   RMY N/A
1/7   22/14/18/-8/0.74/9.5/000/00           32 NNW AERO 39 NNW RMY 38
1/8   20/06/13/-13/0.01/T/512/92            26 NNW AERO 29 NNW RMY N/A
1/9   17/04/11/-15/0.00/0.0/335/60          23 SSW AERO 23 SSW RMY 25
1/10  41/14/28/+3/0.18/0.0/…/..           35 SE  AERO 37 SE  RMY N/A
1/11  53/40/47/+22/0.13/0.0/…/..          51 SSW AERO 48 SSW RMY 57
1/12  59/42/51/+26/0.15/0.0/…/..          37 SSW AERO 40 S   RMY 40
1/13  55/23/39/+14/0.00/0.0/…/..          39 WNW AERO 43 WNW RMY 42
1/14  30/14/22/-3/0.00/0.0/…/..           20 SSW AERO 20 SSW RMY 22
1/15  35/23/29/+4/0.00/0.0/…/..           28 NW  AERO 28 NW  RMY 28
1/16  40/22/31/+6/0.00/0.0/…/..           28 SW  AERO 25 SW  RMY 27
1/17  40/29/35/+10/…./T/…/..            23 E   AERO 23 E   RMY 25
1/18  38/31/30/+10/…./T/…/..            30 ENE AERO 29 ENE RMY 26
1/19  44/30/37/+12/…./T/…/..            21 NNW AERO 20 NNW RMY 20
1/20  40/30/35/+10/…./0.0/…/..          17 NNW AERO 17 NNW RMY N/A
1/21  54/35/45/+20/0.00/0.0/…/..          29 W   AERO 29 W   RMY 28

1/22 Low temp since midnight is 42F; normal low is now 17F

DAILY RECORDS FOR JANUARY 2017

1/12/17: NEW DAILY RECORD HIGH MAXIMUM TEMP. OF 59F,
PREVIOUS RECORD WAS 57F SET 1913 AND TIED IN 1975
1/12/17: NEW DAILY RECORD HIGH MINIMUM TEMP. OF 42F,
PREVIOUS RECORD WAS 40F SET 2006

DAILY EXTREMES
Temperature and precipitation records back to 1885, and
wind records back to 1940 (e = estimated):

RECORDS FOR JANUARY 22
HIGH 59F IN 1916
LOW -8F IN 1888,1976
PRECIP 1.24 INS. IN 1891,1987
SNOWFALL 10.0 INS. IN 2005
PEAK GUST 67 MPH W IN 1976

RECORDS FOR JANUARY 23
HIGH 62F IN 1906
LOW -10F IN 1976
PRECIP 2.40 INS. IN 1935
SNOWFALL 14.6 INS. IN 1966
PEAK GUST 85 MPH S IN 1992

TODAY’S REPORT PREPARED BY: Robert Millette

Please follow and like us:
error
fb-share-icon
Tweet
fb-share-icon
←
→
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
↓ Scroll to read the full Policy — the agreement checkbox will unlock at the bottom