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Saturday, August 10, 2024

August 10, 2024

BLUE HILL METEOROLOGICAL OBSERVATORY MILTON, MASSACHUSETTS ELEVATION 635 FEET, 10 MILES SSW OF BOSTON, MA SATURDAY, AUGUST 10, 2024 ALL TIMES ARE…

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BLUE HILL METEOROLOGICAL OBSERVATORY MILTON, MASSACHUSETTS ELEVATION 635 FEET, 10 MILES SSW OF BOSTON, MA SATURDAY, AUGUST 10, 2024 ALL TIMES ARE IN EASTERN STANDARD TIME (EST) SUNRISE: 0447E SUNSET:  1852E MIX OF SUN AND CLOUDS AS DEBBY DEPARTS…. The remnants of Debby have finally exited the region, but the airmass remains moist for now. We began the morning with fog, which quickly lifted to form a stratus overcast. This rapidly dissipated, and shortly thereafter fair-weather cumulus developed, dotting the sky. The temperature dropped to the low 70s this morning before rising to the mid 80s once the sun came out. The dew point has been slow to fall, beginning in the mid 70s and only dropping to 70F by the final observation. The wind was quite gusty yesterday out of the south-southwest, with a peak gust of 50mph measured at 4:18pm. Speeds remained elevated through early this morning, but since then have dropped off dramatically. Our peak gust for the day today is around 40mph, occurring just after 1am. the average speed so far is 12mph, now out of the west. Visibility has increased as the day has gone on, rising from 10 miles at the first observation to 40 miles by 1pm, but skies remain hazy. The maximum temperature so far today is 84F, which is 3 degrees above the normal high of 81F. The minimum temperature since midnight is 72F, which is 9 degrees above the normal low of 63F. ————————————————————– Today’s Observations: 7 A.M. Weather: Overcast stratus, few lower stratus fractus all quadrants, few breaks in overcast all quadrants, higher clouds visible NE-ESE Temperature: 73F; Dew Point: 73F; Relative Humidity: 99% Wind: W @ 7 kts Sea-level pressure: 1011.5 mb; 29.87 in. Hg: rising, then more slowly Visibility: 10 miles, thin fog all quadrants 6-hr Max temp: 73F 6-hr Min temp: 72F 24-hr Precip:  0.82 inches BHO SA 1155 E3 OVC 10 115/73/73/2807/987/ FEW LWR STFRA ALQDS FEW BINOVC ALQDS HIER CLDS VSBL DSNT NE-ESE THN F ALQDS/ 8/6// 51016 70082 10073 20072 10 A.M. Weather: Broken cumulus Temperature: 80F; Dew Point: 73F; Relative Humidity: 80% Wind: W @ 6 kts, wind light Sea-level pressure: 1011.9 mb; 29.88 in. Hg: rising unsteadily Visibility: 40 miles, hazy 3-hr Precip: 0.00 inches BHO SA 1455 E18 BKN 40 119/80/73/2706/988/ HAZY WND LGT/ 8/200 52004 1 P.M. Weather: Scattered cumulus, scattered cirrus Temperature: 84F; Dew Point: 70F; Relative Humidity: 64% Wind: W @ 10 kts Sea-level pressure: 1011.7 mb; 29.88 in. Hg: steady, then rising Visibility: 40 miles, hazy 6-hr Max temp: 84F 6-hr Min temp: 73F 6-hr Precip: 0.00 inches BHO SA 1755 35 SCT 250 SCT 40 117/84/70/2610/988/ HAZY/ 8/201 58002 10084 20073 ————————————————————– SUMMARY FOR FRIDAY, AUGUST 9, 2024 TEMPERATURE (DEGREES F) MAX…….82  NORMAL…..81 MIN…….62  NORMAL…..64 MEAN……72  NORMAL…..72 DEPARTURE FROM 30-YEAR (1991-2020) NORMAL……………0 TOTAL DEPARTURE FOR THE MONTH…………………….+18 [+1.8 DEGREES/DAY] HEATING DEGREE DAYS (SEASON: JUL 2024 THRU JUN 2025) TOTAL HEATING UNITS FOR YESTERDAY…………….0  DEPARTURE………0 TOTAL HEATING UNITS FOR THE MONTH…………….2  DEPARTURE………0 TOTAL HEATING UNITS FOR THE SEASON……………2  DEPARTURE……..-7 TOTAL HEATING UNITS LAST SEASON TO DATE……….0  DEPARTURE……..+2 COOLING DEGREE DAYS (SEASON: JAN 2024 THRU DEC 2024) TOTAL COOLING UNITS FOR YESTERDAY…………….7  DEPARTURE……..-1 TOTAL COOLING UNITS FOR THE MONTH……………90  DEPARTURE…….+20 TOTAL COOLING UNITS FOR THE SEASON………….587  DEPARTURE……+130 TOTAL COOLING UNITS LAST SEASON TO DATE……..472  DEPARTURE……+115 PEAK WIND GUST (MPH): Note: Instruments designated #1 = Main Tower, #2 = South Tower, F420C, Contacting, Merlin, and Richards are all on Main Tower. E=Estimated F420C (Official)……….E50 SSW  @   04:18 P.M. VECTOR #1 (1-Sec)……….48 S    @   04:15 P.M. VECTOR #2 (1-Sec)……….50 S    @   04:07 P.M. DAVIS #1……………….54 S    @   04:15 P.M. DAVIS #2 ………………59 S    @   02:07 P.M. RMY #1 (Instantaneous)…..50 S    @   04:15 P.M. RMY #2 (Instantaneous)…..52 SSW  @   04:18 P.M. MERLIN…………………46 S RICHARDS (C5C) (Inst)…..OTS FASTEST MILE: CONTACTING ANEMOMETER/OFFICIAL………………36 SSW  @   04:18 P.M. MAXIMUM 2-MINUTE VECTOR #1 AVERAGE…………..36      @   04:18 P.M. MAXIMUM 2-MINUTE VECTOR #2 AVERAGE…………..37      @   04:18 P.M. MAXIMUM 2-MINUTE DAVIS #1 AVERAGE……………36 S    @   04:19 P.M. MAXIMUM 2-MINUTE DAVIS #2 AVERAGE……………39 S    @   04:17 P.M. MAXIMUM 2-MINUTE RMY #1 AVERAGE……………..35 S    @   04:19 P.M. MAXIMUM 2-MINUTE RMY #2 AVERAGE……………..37 SSW  @   04:18 P.M. MAXIMUM 2-MINUTE RICHARDS (C5C) AVERAGE……..OTS AVERAGE WIND SPEED AND DIRECTION: CONTACTING/OFFICIAL……17.1 SSW [410 total miles] VECTOR #1…………….16.7 VECTOR #2…………….18.0 DAVIS #1……………..16.7 S DAVIS #2……………..18.7 S RMY #1……………….16.3 S RMY #2……………….18.2 SSE RICHARDS (C5C)…………OTS PRECIPITATION (INCHES) THROUGH THIS MORNING (EST): TOTAL PRECIPITATION 24 HRS ENDING 7 A.M……..0.82 DEPARTURE…..+0.69 TOTAL PRECIPITATION FOR THE MONTH…………..1.89 DEPARTURE…..+0.70 TOTAL PRECIPITATION FOR THE YEAR (2024)…….40.14 DEPARTURE…..+8.25 ————————————————————– PRELIMINARY CLIMATE SUMMARY FOR AUGUST CALENDAR DAY DATA DATE: MAX/MIN/MEAN/DEP/PRECIP/SUN(MIN)/SUN(%)/PEAK GUST/VEC1/RMY GUST PEAK GUST: F420C (Official) VEC1: Vector #1 1-second gust RMY:  R.M. Young #1 wind gust recording system (Instantaneous) TSTM: Thunderstorm day (thunder heard some time during day) ….: Data not yet available, records not finalized M:    Missing data 8/1   92/71/82/+9/T/779/90                24 W   VEC1 24 W   RMY 23 8/2   94/73/84/+11/0.01/579/67            31 SSW VEC1 31 SSW RMY 30 TSTM 8/3   92/75/84/+11/0.00/612/71            29 W   VEC1 28 W   RMY 28 8/4   85/68/77/+4/0.20/318/37             29 WSW VEC1 29 WSW RMY 31 TSTM 8/5   90/67/79/+6/T/686/80                28 SSW VEC1 28 SSW RMY 29 8/6   73/60/67/-6/0.56/009/01             26 ENE VEC1 26 ENE RMY 26 8/7   69/57/63/-10/0.18/119/14            25 NE  VEC1 23 NE  RMY 23 8/8   72/58/65/-7/0.09/187/22             20 ESE VEC1 20 ESE RMY 19 8/9   82/62/72/0/…/…/..               50 SSW VEC1 48 S   RMY 50 8/10  The low since midnight is 72F, the daily normal low is 63F. ————————————————————– AUGUST DAILY RECORDS TO DATE 8/3  RECORD HIGH MINIMUM TEMPERATURE OF 75F, TIED THE PREVIOUS RECORD SET IN 2020 ————————————————————– DAILY EXTREMES Temperature and precipitation records back to 1885, and wind records back to 1940 (e = estimated) RECORDS FOR AUGUST 10 HIGH 101F IN 1949 [STATION RECORD MAXIMUM – Tied with 8/2/1975] LOW 49F IN 1964 PRE 2.27 INS IN 1952 PEAK GUST 88e MPH S IN 1976 RECORDS FOR AUGUST 11 HIGH 97F IN 1944 LOW 49F IN 1972 PRECIP 3.13 INCHES IN 1990 PEAK GUST 44 MPH SW IN 1971 TODAY’S REPORT PREPARED BY: Joshua Polen
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