The Northeast Monsoon in Tamil Nadu this year has recorded 33% excess rainfall compared to the seasonal average, as per data from the Meteorological Department. The monsoon season, which spans from October 1 to December 31, has brought significant rainfall to most districts across the state, largely due to Cyclone Penchal and a low-pressure system.Rainfall Trends Across Districts
Of the 38 districts in Tamil Nadu, 36 recorded rainfall above the normal levels. However, Nilgiris experienced a slight deficit with 1% below average rainfall, while Thoothukudi saw an 8% shortfall.
Several districts recorded a considerable rise in rainfall compared to their averages:
Krishnagiri: 87% excess
Dharmapuri: 62% excess
Madurai: 45% excess
Ranipet: 51% excess
Salem: 63% excess
Sivagangai: 45% excess
Other districts such as Tirunelveli (61%), Tirupattur (87%), and Tiruppur (44%) also received abundant rainfall, boosting water availability for agriculture and drinking purposes.
Urban districts like Chennai recorded a 34% increase in rainfall, while coastal districts such as Villupuram saw a 67% rise. Additionally, districts like Tiruvallur and Coimbatore recorded 37% and 49% increases, respectively.
The excess rainfall has significantly benefited agricultural regions by enhancing soil moisture and improving water levels in reservoirs. However, minor deficits in Nilgiris and Thoothukudi highlight the need for focused water management in these areas.
The Meteorological Department continues to monitor weather patterns closely, ensuring timely updates for disaster preparedness and efficient resource planning. This yearās monsoon has been a boon for Tamil Nadu, providing much-needed relief to farmers and boosting the stateās water reserves.