The violence manifests at every social level. Heat waves raised the risk of road accidents by 7.7% in Spain, showed an analysis of 118,489 car crashes in 2015 during heat waves compared with warm days. Another US study found one that standard deviation of temperature increased interpersonal violence by 4% and gang violence by 14%. High temperature leads to aggressive driving behaviour, measured by more honking on the road, found a study from Arizona, US. Most people feel cranky and irritable when they’re hot and uncomfortable, but seating summer heat makes some aggressive, hostile and violent. Between 20, weather extremes are expected to cause around 250,000 additional annual deaths from malnutrition, malaria, diarrhoea and heat stress, according to the World Health Organization.ĭespite heatstroke leading to neurological signs such as lack of co-ordination, confusion, seizures and unconsciousness, few people are aware how profoundly hot weather can affect the mind and mood. Even the hills are scorching, with foothills of Uttarakhand and Himachal Pradesh recording temperatures 3-4 degrees above normal.Įxtreme heat makes you feel hot and sweaty, and may cause dehydration and heat stroke serious enough to need hospitalisation in groups at risk, including young children, people over 65 years and those with pre-existing medical conditions like diabetes and heart disease.

Weather extremes are the new normal, and this year, central and western India are in the grip of a heat wave that had led to temperatures touching 47☌ in the first week of May in parts of Rajasthan and Andhra Pradesh.

Weather affecting moods