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Hong Kong Observatory

Hong Kong Observatory is a physics topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Hong Kong Observatory rather than just read about it. In short: The Hong Kong Observatory is a weather forecast agency of the government of Hong Kong. The observatory forecasts the weather and issues warnings on weather-related hazards.

Hong Kong Observatory — main illustration
Hong Kong Observatory — illustration

Key takeaways

  • Hong Kong Observatory belongs to physics; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Hong Kong Observatory to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Hong Kong Observatory from memory before moving on to harder problems.

Reference excerpt

The Hong Kong Observatory is a weather forecast agency of the government of Hong Kong. The observatory forecasts the weather and issues warnings on weather-related hazards. It also monitors and makes assessments on radiation levels in Hong Kong and provides other meteorological and geophysical services to meet the needs of the public and the shipping, aviation, industrial and engineering sectors.

Overview

The Observatory was established on 2 March 1883 as the Hong Kong Observatory by Sir George Bowen, the 9th Governor of Hong Kong, with William Doberck (1852–1941) as its first director. Early operations included meteorological and magnetic observations, a time service based on astronomical observations and a tropical cyclone warning service. The Observatory was renamed the Royal Observatory Hong Kong (Chinese: 皇家香港天文台) after obtaining a Royal Charter in 1912. The Observatory adopted the current name and emblem in 1997 after the handover of Hong Kong from the United Kingdom to China. The Hong Kong Observatory was built in Tsim Sha Tsui, Kowloon in 1883. Observatory Road in Tsim Sha Tsui is so named based on this landmark. However, due to rapid urbanisation, it is now surrounded by skyscrapers. As a result of high greenhouse gas emissions, the reflection of sunlight from buildings and the surfaces of roads, as well as the reduced vegetation, it suffers from a heat island effect. This was demonstrated by the considerable increase in average temperatures recorded by the Observatory between 1980 and 2005. In 2002, the Observatory opened a resource centre on the 23rd Floor of the nearby Miramar Tower, where the public can buy Hong Kong Observatory publications and access other meteorological information.

Buildings in the observatory

1883 building This building, built in 1883, is a rectangular two-storey plastered brick structure. It is characterised by arched windows and long verandas. It now houses the office of the directorate and serves as the centre of administration of the Observatory. The building is a declared monument of Hong Kong since 1984.

The Hong Kong Observatory Headquarters This building is next to the 1883 Building; the Centenary Building, used as The Hong Kong Observatory Headquarters, was erected in 1983 as a commemoration of the centennial service of the Observatory.

Directors Over the years, the observatory has been led by

Observatory logo From 1885 to 1948, the HKO used the coat of arms of the United Kingdom in various styles for its logo but in 1949, this was changed to a circular escutcheon featuring pictures of weather observation tools, with the year 1883 at the bottom and a St Edward's Crown at the top. In 1981, the logo was changed to the old coat of arms, and in 1997, with the transfer of sovereignty over Hong Kong, the current logo was introduced to replace the colonial symbols.

Outreach activities and publicity

The Friends of the Observatory, an interest group set up in 1996 to help the Observatory to promote Hong Kong Observatory and its services to the public, provide science extension activities in relation to the works of the Observatory and foster communication between the Observatory and the public, now has more than 7,000 individual and family members in total. Activities organised for the Friends of the Observatory include regular science lectures and visits to Observatory's facilities. Newsletters (named "Weather Chit Chat", Chinese: 談天說地) were also published for members once every four months. Voluntary docents from this interest group lead a "HKO Guided Tour" to let the public who applied for visit in advance to visit the headquarters of the Observatory, and learn about the history, environment and meteorological science applied by the Observatory. The Observatory regularly organises visits for secondary school students. This outreach programme was extended to primary school students, the elderly and community groups in recent years. Talks are also organised in primary schools during the winter time, when officials are less busy in the severe climate issues and watchouts. A roving exhibition for the public was also mounted in shopping malls in 2003. To promote understanding of the services provided by the Observatory and their benefits to the community, over 50 press releases were issued and 7 media briefings were held in 2003. From time to time, the Observatory also works closely with schools for a series of events, including with the Geography Society of PLK Vicwood KT Chong Sixth Form College between 2008 and 2009.

See also Central Weather Bureau (Taiwan) China Meteorological Administration Climate of Hong Kong Hong Kong rainstorm warning signals Hong Kong Time Hong Kong tropical cyclone warning signals Macao Meteorological and Geophysical Bureau

References

External links

Official website "Weather Underground of Hong Kong". "Hong Kong Weather Information for Tourists". Weather Underground. "World Weather Information Service (WWIS)". WMO. "Weather Around the World". Time and Date AS. "World weather". MET Office.

Illustrations

Hong Kong Observatory illustration
Hong Kong Observatory illustration
Hong Kong Observatory: The 1883 building
The 1883 building
Hong Kong Observatory: The Hong Kong Observatory Centenary Building
The Hong Kong Observatory Centenary Building
Hong Kong Observatory: Hong Kong Observatory Grounds
Hong Kong Observatory Grounds

Worked examples

Example 1 — a first encounter with Hong Kong Observatory

Start with the simplest possible case. Write down what Hong Kong Observatory claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In physics, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Hong Kong Observatory before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Hong Kong Observatory ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Hong Kong Observatory

In research
Hong Kong Observatory appears in physics research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Hong Kong Observatory in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Hong Kong Observatory is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1883 establishments in Hong Kong, British colonial architecture in Hong Kong, Climate of Hong Kong, so understanding it makes those chapters shorter.
In everyday life
Look for Hong Kong Observatory outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Hong Kong Observatory in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Hong Kong Observatory means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Hong Kong Observatory out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Hong Kong Observatory in simple terms?

The Hong Kong Observatory is a weather forecast agency of the government of Hong Kong. The observatory forecasts the weather and issues warnings on weather-related hazards.

Why does Hong Kong Observatory matter?

Because it connects several physics ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Hong Kong Observatory?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Hong Kong Observatory.

Tags

  • 1883 establishments in Hong Kong
  • British colonial architecture in Hong Kong
  • Climate of Hong Kong
  • Declared monuments of Hong Kong
  • Geophysical observatories
  • Government buildings completed in 1883
  • Governmental meteorological agencies in Asia
  • Hong Kong government departments and agencies
  • Landmarks in Hong Kong
  • Meteorological observatories
  • Organisations based in Hong Kong with former royal patronage
  • Tsim Sha Tsui

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