The flat plains of Haryana contribute to:

Extreme temperatures
Heavy rainfall
Moderate climate
Frequent cyclones

The flat plains of Haryana contribute to a moderate climate. The plains are located in the northern part of India, which is a temperate region. The climate in this region is characterized by hot summers and mild winters. The average temperature in Haryana ranges from 15 degrees Celsius in winter to 40 degrees Celsius in summer. The rainfall in Haryana is also moderate, with an average annual rainfall of 700 mm. The flat plains of Haryana are also home to a number of rivers, including the Yamuna and the Ghaggar. These rivers help to regulate the climate and provide water for irrigation and drinking.

Extreme temperatures are not common in Haryana. The summers are hot, but the winters are mild. The average temperature in Haryana ranges from 15 degrees Celsius in winter to 40 degrees Celsius in summer.

Heavy rainfall is also not common in Haryana. The average annual rainfall in Haryana is 700 mm.

Frequent cyclones are not a problem in Haryana. The state is located in the northern part of India, which is not prone to cyclones.