Climate Of Rajasthan- Geaography of Rjasthan GK Notes PDF English

Climate Of Rajasthan- Geography of Rajasthan GK Notes PDF In English राजस्थान की जलवायु के सिद्धांत Climate of Rajasthan- Rajasthan geography Notes pdf download The theory of Blamidir Copen, Trivartha’ s theory of rajasthan climate. rajasthan geography complete notes pdf download for the competitive exams REET, Teacher 1st Grade, Teacher 2nd Grade, RAS, RSMSSB, clerk, rajasthan police sub inspector, rajasthan police constable and all other exam जहाँ पर राजस्थान का भूगोल Geography राजस्थान की जलवायु सिलेबस में होता है.

Factors of Rajasthan Climate Geography

The climate of the state of Rajasthan is dry to sub-humid monsoon climate, west of the Aravalli’s is characterized by low rainfall, high daily and annual temperature difference, low humidity and strong winds. The second and the east of the Aravalli’s have arid and sub-humid climate. Factors affecting climate – Latitudinal position, distance from sea level, height above sea level, location and direction of Aravalli mountain ranges etc climate of rajasthan gk notes pdf in english.

climate of rajasthan- fightexam
climate of rajasthan- fightexam

Characteristics of the climate of Rajasthan

  • Predominance of dry and humid climate
  • insufficient and erratic rainfall
  • random distribution of rain
  • Most of the rainfall from June to September
  • Due to the variability and scarcity of rainfall, drought and famine conditions are more.

State Status – Climate Change

Rajasthan is situated to the north of the Tropic of Cancer. Hence the state is located in the sub-tropical zone. Only Dungarpur and some part of Banswara district lie in the tropics. The Aravalli mountain ranges have divided Rajasthan into two parts from the point of view of climate. The Aravalli mountain ranges do not become a hindrance in the way due to the direction of the monsoon winds, so the monsoon winds come out straight and do not make it rain. Thus, the western region receives scanty rainfall due to being a shadow region of the Aravallis.

Climate of rajasthan pdf notes complete in english. When the sun shines straight on the Tropic of Cancer, its rays fall straight on Banswara and oblique on Ganganagar district. The average annual temperature of Rajasthan is 37 degree to 38 degree centigrade.

Deviation of Climate of Rajasthan

  • Dry climate region(0-20 cm.)
  • Semi-arid climate zone (20-40 cm.)
  • Subhumid climate zone(40-60 cm.)
  • Humid climate zone(60-80 cm.)
  • Extremely humid climate region (80-100 cm.)

1. Dry climate region(0-20 cm.)

  • Area – Jaisalmer, North Barmer, South Ganganagar and western part of Bikaner and Jodhpur.
  • Average rainfall – 0-20 cm.

2. Semi-arid climate zone (20-40 cm.)

  • Area – Churu, Ganganagar, Hanumangarh, D. The eastern part of Barmer, Jodhpur and Bikaner and the western part of Pali, Jalore, Sikar, Nagaur and Jhujhunu.
  • Average rainfall – 20-40 cm.

3. Sub- humid climate zone(40-60 cm.)

  • Area – Eastern part of Alwar, Jaipur, Ajmer, Pali, Jalore, Nagaur and Jhujhunu and north-western part of Tonk, Bhilwara and Sirohi.
  • Average rainfall – 40-60 cm.

4. Wet Climate Region

  • Area – Bharatpur, Dholpur, Kota, Bundi, Sawai Madhopur, N.E. Udaipur, S.E. Tonk and Chittorgarh.
  • Average rainfall – 60-80 cm.

5. Extremely humid climate zone

  • Region – South-East Kota, Baran, Jhalawar, Banswara, Pratapgarh, Dungarpur, S.E. Udaipur and Mount Abu areas.
  • Average rainfall – 60-80 cm.

Humidity of Rajasthan

The amount of water vapor present in the air is called humidity. Relative humidity is lowest in March-April and highest in July-August.

What is ‘loo’?

  • The dry and very hot winds blowing in the desert part are called Loo.
  • The temperature decreases with increase in altitude above sea level. This normal rate of decrease is 165 m. At a height of 1 degree C.g. Is.

Climate theory of Vladimir Kopen

Blamidir Koppen is divided into 4 parts from the point of view of climate which are as follows –

  1. Aw Tropical Humid Climate Region
  2. BShw semi-arid tropical dry climate region
  3. BWhw tropical dry climate region
  4. Cwg sub-humid climate zone

Agricultural Climate Regions in Rajasthan – Climate of Rajasthan

The state of Rajasthan is divided into the following 10 climatic regions from the point of view of agriculture, which are as follows –

  1. dry western plains
  2. irrigated north western plains
  3. dry partly irrigated western plain
  4. end flow
  5. Luni Basin
  6. Eastern Plains (Bharatpur, Dholpur, Karauli districts)
  7. humid dry climate region
  8. sub humid climate zone
  9. humid climate zone
  10. very humid climate zone

Seasons of Rajasthan- Climate of rajasthan

On studying the climate, three types of seasons are found in Rajasthan:-

  1. Summer: (March to mid-June)
  2. Rainy Season: (mid-June to September)
  3. Winter Season : (November to February)

1. Summer season : (March to mid-June)

The summer season occurs in Rajasthan from March to mid-June. Moisture evaporates in the air with high heat. As a result, the air becomes lighter and goes up. Therefore, an area of low air pressure is formed in Rajasthan, as a result, air from high pressure comes at a faster rate than low air pressure, due to which the flow of storms remains in summer.

2. Rainy Season: (mid-June to September)

Rainy season occurs in Rajasthan from mid-June to September. Rajasthan receives rainfall from 3 types of monsoons-

Monsoon of Bay of Bengal-

This monsoon enters Rajasthan from the eastern direction. Due to entering from the eastern direction, the monsoon winds are known as Poorvaiyan, this monsoon causes maximum rainfall in Rajasthan.

Arabian Sea Monsoon

This monsoon enters from the south-west direction of Rajasthan, this monsoon does not bring much rain in Rajasthan because it leaves parallel to the Aravalli ranges. The expansion of the Aravalli ranges in Rajasthan is from South-West to North-East. The Arabian Sea Monsoon enters Rajasthan for the first time.

Mediterranean Monsoon

This monsoon enters Rajasthan from the western direction. Due to its entry from the western direction, this monsoon is known as the monsoon of western disturbances. This monsoon brings rain in the north-west region of Rajasthan. This monsoon mainly rains in winter
The rain that falls in winter is called Maavath in the local language, this rain is most beneficial for the wheat crop. These Raindrops are known as golden drops or drops of gold.

Rain System – Rain In Rajasthan

The maximum rainfall in Rajasthan comes from the south-west monsoon winds and the second place is the monsoon of the Bay of Bengal, the third place is the monsoon of the Arabian Sea, the climate of Rajasthan, the last place is the monsoon of the Mediterranean Sea.


In winter, due to Western Disturbance/Mediterranean Disturbance, the rainfall that occurs in the northern plains of India is called Maavath. The main cause of Mawth – Jetstream – Winds blowing in the troposphere from west to east all over the earth. Maavath is very useful for Rabi crops. That’s why it is called golden drops or golden drops.

3. Winter Season

In Rajasthan, winter is from number to February. Climate of Rajasthan In these four months, January is the coldest month. The north western part of Rajasthan receives rainfall due to cyclones arising in the Which is called “Maavat/Mawath”.

This rainfall occurs in the month of Magha. Winter Varsha Maavat is also called – Golden Drop (Amrit Bood). It is beneficial for Ravi crop. The winds in the state are generally west and northwest.

Name of the storms of Rajasthan- Climate of Rajasthan

  • Coming from North – Uttara, Uttarad, Dharod, Dharau
  • Coming from South – Lakau
  • Coming from the East – Poorvaiyan, Poorvai, Poorva, Agun
  • Coming from the west – Pichhwai, Pachhau, Pichhwa, Athuni.
  • From the middle of North-East – Sanjeri
  • From the middle of east-south – chir / eagle
  • From the middle of the South-West – Samandari / Samudri
  • From the middle of the North-West – Sur

Very Important Facts about Rajasthan Climate

  • The hottest months of Rajasthan are May-June and the coldest months are December-January.
  • The hottest and coldest district of Rajasthan – Churu
  • The highest daily temperature difference of Rajasthan remains in the western region.
  • The district with the highest daily temperature difference of Rajasthan – Jaisalmer
  • The average rainfall in Rajasthan is 57 cm. Whose distribution is 10 to 100 cm. happens between Uneven distribution of rainfall, insufficient and erratic amounts cause drought and famine in Rajasthan every year.
  • The amount of rainfall in Rajasthan decreases from southeast to northwest. The Arabian Sea Monsoon winds cause substantial rainfall in the south and southeast districts of the state.
  • In the month of July, 34 percent of the total amount of rain that falls in the state, 33 percent is in the month of August.
  • Highest rainfall at district level – Jhalawar (100 cm)
  • Minimum rainfall at district level – Jaisalmer (10 cm)
  • The average number of days that it rains in Rajasthan is 29.
  • Highest number of rainy days – Jhalawar (40 days), Banswara (38 days)
  • Minimum number of rainy days – Jaisalmer (5 days)
  • The place with the highest rainfall in Rajasthan – Mount Abu (120-140 cm.) is here where the maximum number of days of rain (48 days) are found.
  • The number of rainy days increases from northwest to southeast.
  • Lowest humidity in Rajasthan – in the month of April
  • Highest humidity in Rajasthan – in the month of August
  • The highest temperature in Rajasthan – remains in the month of October.
  • Lowest rainfall place – Sam (Jaisalmer) 5 cm.

What Is Difference in Rajasthan Climate

  • 50 Cm To Rajasthan. The Line Divides Into Two Parts. 50 Cm. Rainfall Is Less In The North-West Of The Line. Whereas In The Southeast There Is More Rainfall. It Is 50 Cm. The Standard Line Is Considered To Be The Aravalli Range.
  • The District With The Highest Humidity In Rajasthan Is Jhalawar And The Lowest District Is Jaisalmer. The Place With The Highest Humidity In Rajasthan Is Mount Abu And The Lowest Humidity Is Phalodi (Jodhpur).
  • March-April Is The Month With Maximum Hail In Rajasthan And Maximum Hailstorm Occurs In The North-Eastern Region And The District With Maximum Hail Is Jaipur.
  • In Rajasthan, The Winds Blow Towards West And Southwest.
  • Highest Wind Speed – June
  • Slow Speed Of Winds – Month Of November
  • In Summer, The Air Pressure Of The Western Region Is Less Than That Of The Eastern Region.
  • In Summer, Warm Winds Blow From The West, Which Are Called Heat Waves. Due To This Heat, An Area Of ​​Low Air Pressure Is Formed Here. To Meet This Low Air Pressure, Fast Wind Comes From Another Area (From Areas Of High Air Pressure) Which Brings With It Dust And Soil, This Is Called A Storm.
  • Maximum Number Of Storms – Sri Ganganagar (27 Days)
  • Minimum Number Of Thunderstorms – Jhalawar (3 Days)
  • In The Northern Parts Of Rajasthan, The Dusty Half Comes In The Month Of June And In The Southern Parts In The Month Of May.
  • In Rajasthan, There Are More Storms (Storm + Rain) In The East Than In The West.

Rajasthan Location And Expension Geography Notes Pdf In English

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