Earlier, the prices used to change once every two weeks or fifteen days. Trend of Diesel Rate in New Delhi, May 2021ĭiesel prices in Delhi are now changing every day. Trend of Diesel Rate in New Delhi, June 2021 Trend of Diesel Rate in New Delhi, July 2021 Trend of Diesel Rate in New Delhi, August 2021 Trend of Diesel Rate in New Delhi, September 2021 Trend of Diesel Rate in New Delhi, October 2021 Trend of Diesel Rate in New Delhi, November 2021