CNG price in Delhi in last 13 month 34.34 Increase of Rs CNG price in Delhi in last 13 month is 36.13 There has been an increase of Rs. CNG price in June 71 was 61.61 Rs. . Which increased in April 2022 to 61.61 Rs. For the first time .34 there was a huge increase of Rs. After that in May 2022 the price of CNG increased to .61 Rs. ,