| District-wise Actual and Normal Rainfall by Season in Tamil Nadu (1st March to 31st August, 2024) | ||||||
| (In mm) | ||||||
| District | Pre-Monsoon Period (1st March to 31st May, 2024) | Pre-Monsoon Period (1st June to 31st August, 2024) | ||||
| Actual | Normal | %age Deviation | Actual | Normal | %age Deviation | |
| Ariyalur | ||||||
| Chengalpattu | ||||||
| Chennai | ||||||
| Coimbatore | ||||||
| Cuddalore | ||||||
| Dharmapuri | ||||||
| Dindigul | ||||||
| Erode | ||||||
| Kallakurichi | ||||||
| Kancheepuram / Kanchipuram | ||||||
| Kanyakumari | ||||||
| Karur | ||||||
| Krishnagiri | ||||||
| Madurai | ||||||
| Mayiladuthurai | ||||||
| Nagapattinam | ||||||
| Namakkal | ||||||
| The Nilgiris | ||||||
| Perambalur | ||||||
| Pudukkottai | ||||||
| Ramanathapuram | ||||||
| Ranipet | ||||||
| Salem | ||||||
| Sivaganga | ||||||
| Tenkasi | ||||||
| Thanjavur | ||||||
| Theni | ||||||
| Tirunelveli | ||||||
| Tirupattur | ||||||
| Tiruppur | ||||||
| Thiruvallur | ||||||
| Tiruvannamalai | ||||||
| Thiruvarur | ||||||
| Thoothukkudi | ||||||
| Tiruchirappalli | ||||||
| Vellore | ||||||
| Viluppuram | ||||||
| Virudhunagar | ||||||
| Tamil Nadu | ||||||
