New Delhi, May 1 -- The Commission for Air Quality Management (CAQM) on Thursday revoked the Graded Response Action Plan (GRAP) Stage-I in Delhi-NCR with immediate effect after the national capital's Air Quality Index (AQI) improved to the 'Moderate' category.

The decision was taken on the basis of the daily average AQI provided by the Central Pollution Control Board, the CAQM said in a statement.

"Owing to strong winds and favourable meteorological conditions, the AQI of Delhi has shown improvement and has been recorded as 184 for May 1 (Moderate category). Further, the forecast by IMD/IITM also predicts AQI to remain in 'Moderate' category in coming days," the order stated.

"All the agencies of the concerned State Governments/GNCTD i...