Heatwave conditions intensified in Rajasthan on Tuesday, with Churu recording the highest temperature of the season at 50.5 degrees Celsius. The day temperature reached 46.6 degrees Celsius in Jaipur, 49.4 degrees Celsius in Ganganagar, 49 degrees Celsius in Pilani (Jhunjhunu) and Phalodi, 48.3 degrees Celsius in Bikaner and 48.2 degrees Celsius in Kota, according to the Meteorological Centre. Amid the searing heat, 18 people, mostly homeless, were found dead at various places in Kota in the last four days but the district administration said the exact reasons behind the deaths will be clear only after the receipt of their postmortem report.