meters high. The south western half of the district is mostly composed of fertile plain with low hills strewn across it. It is generally accepted that this plain once formed the bed of a lake which was gradually filled up by the load of the river flowing into from the surrounding hills. From the foothills the plain runs down at first with a steep slope which carried the rain water to the lower levels and ultimately to the Kabul river. Rivers and streams Generally stream flows from north to the south. Most of the streams drain into Kabul river. Kalpani, an important stream of the district rises in the Baizai and flowing southwards join Kabul river. Other important streams which join Kalpani are Baghiari Khawar on the west and Muqam Khawar, coming from Sudham valley and Naranji Khawar from the Narangi hills on the left. Climate The summer season is extremely hot. A steep rise of temperature observed from May to June. Even July, August and September record quite high temperatures. During May and June dust storms are frequent at night. The temperature reaches to its maximum in the month of June i.e. . Due to intensive cultivation and artificial irrigation the tract is humid and heat is oppressive (Heat Index 69 on 7 July 2006). However, a rapid fat! of temperature has been recorded from October onwards. The coldest months are December and January. The mean minimum temperature recorded for the month of January the coldest month is . Most of the rainfall occurs in the month of July, August, December and January. Maximum rainfall recorded for the month of August the rainiest month is 12S.8Smm. Towards the end of cold weather there are occasional thunder storms and hail storms. The relative humidity is quite high throughout the year while maximum humidity has been recorded in December i.e. 73.33 percent. Flora The present flora of the irrigated areas is exotic. The common trees are mesquite, ber, different species of acacia and jand. The most common shrubs are tarmariax, articulata, spands, akk, small red poppy, spera, pueghambrigul, drab grass, spera, eamelthorl and pohli chaulai etc. Fauna The district has a variety of fauna including 18 mammals, 120 birds and 3 reptiles. Demographics Population At the time of the 2017 census the district had a population of 2,373,399, of which 1,201,122 were males and 1,172,215 females. Rural population was 1,933,177 (81.45%)