
Patna: Bihar is in the grip of heatwave-like conditions, with the India Meteorological Department (IMD) warning of extreme conditions likely to persist over the coming days. On May 10, temperatures soared above 40°C across large parts of the state, with Gopalganj recording a blistering 42.1°C, followed closely by Valmikinagar at 42.0°C and Patna at 41.5°C.
The heatwave has been driven by dry northwesterly winds and high solar radiation. According to the IMD’s bulletin issued from its Patna centre, a yellow alert has been issued for May 11 in districts including Gopalganj, West Champaran, East Champaran, Sitamarhi, Madhubani, Supaul, Purnia, Jamui and Banka, where loo-like conditions are expected to prevail.
Districts such as Buxar (41.4°C), Gaya (41.0°C), and Aurangabad (40.5°C) also sweltered under extreme heat, while cities like Darbhanga, Saharsa and Muzaffarpur recorded highs of 40°C or more, accompanied by stifling humidity, pushing the discomfort index even higher.
“No significant change in maximum temperatures is expected for the next 3–4 days,” the IMD said, indicating the heatwave will maintain its grip through mid-May. On May 12, the heatwave warning is extended to additional districts including Araria, Kishanganj, and Katihar, with hot and humid days forecast for nearly all of north and central Bihar.
In Patna, relative humidity remained high at 30%, compounding the oppressive conditions. In Gopalganj and Valmikinagar, the humidity stood at 29%, adding to the thermal stress for residents.
IMD officials have urged citizens to avoid outdoor activity during peak afternoon hours, remain hydrated, and use light, cotton clothing. Vulnerable groups such as infants, the elderly, and those with chronic illnesses are advised to exercise extreme caution.