The correct answer (A), (C), and (D)
Key Points Aw or Tropical Humid Region:
- The southern parts of the Dungarpur district and Banswara come under the region.
- Here, arid tropical grasslands and Savanna regions are found along with deciduous trees of monsoon type.
- The Winter season is arid and cool whereas summers experience scorching heat.
- Rainfall also mainly occurs in the summer season.
- The temperature is more than 18-degree celsius in the coldest month records.
CWG Climatic Region:
- The south-eastern areas of Aravalli are part of the region.
- Rains are limited to a few monsoon months only.
- Seasonal winds do not bring rains to this region during winters.
Bwhw Climatic Region:
- The region has an arid-hot desert climate with very scanty rainfall.
- On the contrary, the process of evaporation is very active.
- Thus, these areas are known as desert regions, limited to western parts of the Thar Desert.
- North-western Jodhpur, Jaisalmer, western Bikaner, and western parts of the Ganganagar district are included in this category.
Bshw Climatic Region:
- This climatic region is semi-arid, where winters are dry and even in summers there is no sufficient amount of rainfall.
- Vegetation is of steppe type, characterized by thorny bushes and grasses.
- This region comprises the districts of Barmer, Jalore, Jodhpur, Nagaur, Churu, Sikar, Jhunjhunu, and Hanumangarh.
Important Points
Koppen climate classification: The Koppen climate classification divides climates into four main climate groups in respect of Rajasthan, with each group being divided based on vegetation.
Climate
Group |
Climate |
Vegetation |
Extension |
| Aw |
Humid/Maxi
mum Humid |
savanna |
Banswara, Pratapgarh, Dungarpur,
Kota, Baran, Jhalawar |
| Bwhw |
Arid |
Xerophyte
s |
Major parts of Jaisalmer, Bikaner,
Minor parts of Ganganagar,
Hanumangarh, Churu. |
| Bshw |
Semi-Arid |
Steppe |
Jalore, Barmer, Jodhpur, Pali, Nagaur,
Sikar, Jhunjhunu, Hanumangarh and
Ganganagar |
| Cwg |
Sub –
Humid |
Monsoon |
Alwar, Ajmer, Bharatpur, Boondi,
Bhilwara, Karauli, Chittor, Dholpur,
Dausa, Rajsamandh,Sawai
Madhopur, Sirohi, Tonk, Udaipur and
Jaipur. |