| District-wise Season-wise Actual and Normal Rainfall (Winter Season) in Tamil Nadu (January and February, 2010) | ||||||
| (In MM) | ||||||
| District | January (2010) | February (2010) | Total | |||
| Actual | Normal | Actual | Normal | Actual | Normal | |
| Chennai | ||||||
| Kancheepuram / Kanchipuram | ||||||
| Thiruvallur | ||||||
| Cuddalore | ||||||
| Viluppuram | ||||||
| Vellore | ||||||
| Tiruvannamalai | ||||||
| Salem | ||||||
| Namakkal | ||||||
| Dharmapuri | ||||||
| Krishnagiri | ||||||
| Coimbatore | ||||||
| Erode | ||||||
| Tiruchirappalli | ||||||
| Karur | ||||||
| Perambalur | ||||||
| Pudukkottai | ||||||
| Thanjavur | ||||||
| Thiruvarur | ||||||
| Nagapattinam | ||||||
| Madurai | ||||||
| Theni | ||||||
| Dindigul | ||||||
| Ramanathapuram | ||||||
| Virudhunagar | ||||||
| Sivaganga | ||||||
| Tirunelveli | ||||||
| Thoothukkudi | ||||||
| The Nilgiris | ||||||
| Ariyalur | ||||||
| Kanyakumari | ||||||
| Tamil Nadu | ||||||
