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Variation of climate types in Europe

Source: licencja: CC 0, [online], dostępny w internecie: https://pixabay.com.

Link to the lesson

Before you start you should know
  • that geographic climate‑forming factors affect climate traits over a certain area;

  • that Europe is known for significant inter‑regional variation of climate types;

  • how to present climate traits in a certain place and recognise them in climatic charts.

You will learn
  • how to indicate geographic climate‑forming factors affecting European climate;

  • how to describe the inter‑regional variation of climate types, existing in Europe;

  • describe major traits of climate types, existing in Europe;

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nagranie abstraktu

Climate affects landscape in a certain area. This lesson will tell you about interconnections between climate‑forming factors and variation of climate types in Europe. Do you remember the difference between weather and climate?

Climatic factors forming climate types present in Europe

Geographical climate‑forming factors include: latitude which is a zonal factor; distribution of land and sea, influence of oceanic currents, land morphology, altitude above sea level and land cover.

Climate‑forming factor

Factor influence on climate variation in Europe

Latitude

Europe spans from 35°58’N (Cape Marroqui) to 71°08’N (Cape Nordkyn); the land’s core lies in medium latitudes in the northern hemisphere, only a small tract of the continent spreads beyond the northern subpolar circle at 66°33’N. Geographical location of Europe means that areas in southernEurope receive more sun energy than its northern periphery.Average values of climate components are typified by distinctive distribution along the year in any climate; January is the coldest month, and July is the warmest one

Distribution of land and sea

West Europe lies within the zone of influence of the Atlantic Ocean, and East Europe is affected by air masses from continental Asia. The huge dismemberment of shoreline, enormous number of coastal and inland seas are significant climatic factors..
Recall how location nearby an ocean affects climate components and how does an influence of a large land area look like

Influence of oceanic currents

The shoreline of West and North Europe is rounded by the Gulf StreamGulf StreamGulf Stream which magnifies influence of the Atlantic Ocean on climate characteristics

Land morphology and its altitude above sea level

Parallel arrangement of major landforms allow for inflow of air masses from above the Atlantic Ocean inland as well as inflow of air masses from East Europe westward. Mountain chains prevent subtropical air masses coming from the south and arctic air coming from the north. In the mountain regions, altitudinal zonation appears, resulting from altitude above sea level. Moreover, the mountain regions are typified by lower annual air temperature and higher precipitation

Land cover

Europe distinguishes itself among other continents by drastic changes in landscapes. It is evaluated that about 65% of the area of Europe underwent a great transformation – a lot of – a lot of agricultural landscapes appeared, however, significant areas were altered as a result of urbanisation, industrialisation, mining operations and development of transport network. Natural landscape survived in mere 15% of the land.

To see what is the impact of the main geographical climatic factors on the climate in Europe, watch animation in the e- textbook.

Climate types present in Europe

In the map above, ranges of climate types, present in Europe, have been visualised. Next to the map, climatic charts of typical stations will be shown. Using the map, proceed according to the following instructions.

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Grafika interaktywna zawierająca następujące informacje: Marine (oceanic) temperate climate - London climate station opis WCAG This type of climate is called “oceanic” as ocean affects it to some extent. Summer in London is cool (17°C), winter is mild (+5°C), and average annual temperature amplitude is small. Precipitation is quite high, and occurs in all seasons., Continental temperate climate - Moscow climate station opis WCAG This type of climate prevails in East Europe. In summer, land accumulates heat and raises temperature of air masses above it. Average air temperature this season differs from 20°C to 24°C. Winter is cold, and average temperature in January is -11°C. Annual temperature amplitude exceeds 30°C. Yearly precipitation is lower than in oceanic climate, and ranges from 400 mm to 700 mm, with more precipitation occurring in summer., Transitional temperate warm climate - Warsaw climate station opis WCAG This type of climate prevails in Central Europe where air masses from the west and from the east tend to clash. A distinctive feature of this climate is frequent change of weather conditions. In summer, average air temperature reach 19°C, in winter, it may drop to -2°C. Annual precipitation reaches 600 mm, with significantly more precipitation in the summer season., Subtropical humid (Mediterranean) climate - Athens climate station opis WCAG This climate spans over South Europe. It is also called Mediterranean climate. Its major traits include: - mild, warm and humid winters with average air temperature ranging from 5°C to 12°C;
- dry and hot summers with average air temperature ranging from 22°C to 28°C; Total annual precipitation differs from 400 mm to 600 mm.
, Subpolar climate - Kanin Nos climate station opis WCAG Cold climates prevail in northern outskirts of Europe. In the islands, lying far up the north, it may even a polar climate. Winter, i.e. the period when average air temperature drops below 0°C, spans over 7-8 months. In the warmest month, air temperature does not exceed 10°C. Precipitation is low, reaching 200 mm per year. A significant feature of this climate is high variability of weather types., Mountain climate In the mountainous regions of Europe, a type of climate with distinctive altitudinal zones prevails. Air temperature is always significantly lower than in the area surrounding a mountain chain, and precipitation amount is always higher. Depending on geographical location of a mountain massif, altitudinal zones may have their borders lying at different altitudes.

The infographic below presents locations with different climate types.

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Fotografia barwna przedstawiająca mapę Europy. Zawierająca następujące pojęcia: 1. Mountain climate. A type of climate characterised by variable weather, high sunlight intensity, and air temperature lowering as altitude rises. 2. Mediterranean (subtropical) climate. Its distinctive features include warm and dry summers, with temperature exceeding 20°C, and mild winters. 3. Marine climate. Typical properties of a marine climate are high air humidity, frequent precipitation, and low annual temperature amplitude. 4. Temperate warm climate. Average yearly temperature varies from 0°C to 10°C, and precipitation occurs in various seasons. Annual temperature amplitudes range from 20°C in marine climate to 45°C in extremely continental climate.
Source: licencja: CC 0.
Exercise 1

Determine how high is air temperature on a mountain slope at 1,600 m above sea level if air temperature at 400 m above sea level, at its base, is +8°C. Assume gradual reduction of 0.6°C per 100 m. Write down solution in your notebook.

Task 1

Employing knowledge gained during the lessons, do the following exercises.

Exercise 2
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Jak klimat dominuje w nastepujących państwach: Czech Republic, Portugal, Poland, United Kingdom, Greece
Exercise 3
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Czym charakteryzuje się klimat subpolarny?
Source: licencja: CC 0.
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Exercise 4
A warm oceanic current that starts its course in the southern part of the Sargasso Sea, flows along the eastern coasts of North America up to Newfoundland, then as the North Atlantic stream flows through the Atlantic Ocean to the shores of Western Europe and continues as the Norwegian Current flows around Northern Europe is called: Możliwe odpowiedzi: 1. Gulf Stream., 2. monsoon., 3. fehn.
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Keywords

climate, climate‑forming factors, climate types

Glossary

Gulf Stream
Gulf Stream
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Nagranie słówka: Gulf Stream

Prąd Zatokowy - ciepły prąd oceaniczny, który rozpoczyna swój bieg w południowej części Morza Sargassowego, płynie wzdłuż wschodnich wybrzeży Ameryki Północnej aż do Nowej Funlandii, następnie jako Prąd Północnoatlantycki przepływa przez Ocean Atlantycki do brzegów Europy Zachodniej i dalej jako Prąd Norweski opływa Europę Północną