- Monthly Actual Rainfall in Ariyalur District of Tamil Nadu (1923)
- Monthly Actual Rainfall in Ariyalur District of Tamil Nadu (1922)
- Monthly Actual Rainfall in Ariyalur District of Tamil Nadu (1921)
- Monthly Actual Rainfall in Ariyalur District of Tamil Nadu (1920)
- Monthly Actual Rainfall in Ariyalur District of Tamil Nadu (1919)
- Monthly Actual Rainfall in Ariyalur District of Tamil Nadu (1918)
- Monthly Actual Rainfall in Ariyalur District of Tamil Nadu (1917)