The Gujarat UV index has reached the extreme-risk category in parts of the state as temperatures remain well above normal and air pollution rises in major cities, according to a report by Gujarat Samachar. The combination of intense midday sunlight, dry conditions and increased vehicle movement during Navratri has created an additional public-health concern for urban residents.
Rajkot recorded the highest maximum temperature in the state at 40.1 degrees Celsius, which was 3.9 degrees above normal. The report said this was the city’s highest temperature recorded in the past six years. Ahmedabad recorded a maximum temperature of 38.1 degrees Celsius, 2.2 degrees above normal, while its minimum temperature crossed 26 degrees Celsius, about four degrees above the seasonal average.
Temperatures were also high in other cities. Bhuj recorded 39.4 degrees Celsius, Amreli 38.3 degrees, Deesa 37.6 degrees, Vadodara and Bhavnagar 37.2 degrees, Surat 37 degrees and Gandhinagar 36.2 degrees. Ahmedabad’s maximum temperature is expected to remain around 38 degrees for the next three days, with limited relief from the heat expected across Gujarat over the next five days.
The report attributed the high UV exposure to reduced cloud cover and temperatures ranging between 38 and 40 degrees Celsius. Cloud cover across Gujarat was reported to be between zero and four per cent. The UV index was recorded between seven and nine at locations including Rajkot, while readings on some sensors reached 11. A UV index of 11 or higher falls in the very high risk category.
Ultraviolet radiation cannot be seen, but prolonged direct exposure can damage the skin and eyes. The report said extended exposure may contribute to early wrinkles and skin pigmentation, damage to the DNA of skin cells and an increased risk of skin cancer. It also noted that the cornea and retina may be affected. Residents have been advised to avoid unnecessary outdoor activity between 11 am and 3 pm, when UV exposure is strongest.
Air quality has also deteriorated in several large cities. Around 8 pm, Ahmedabad recorded an Air Quality Index of 131, Surat 143 and Vadodara 111. Readings from different sensors in Rajkot ranged from 101 to 139. The report said increased vehicle movement during Navratri, along with dry weather, contributed to the rise in pollution. Fine particles such as PM2.5 and PM10 can travel deep into the lungs when inhaled.
Residents who must go outdoors during high-UV hours have been advised to cover their head and face, use a hat or umbrella and wear clothing that covers the body. UV-protective sunglasses may help protect the eyes. The immediate forecast indicates that high temperatures will continue across Gujarat, while city-level air quality readings remain a concern for residents undertaking outdoor travel and activities.