*Convective rain more than 60 mm in 2 to 4 hours duration (typical) may cause flash floods. However, monsoon rains are typically of long duration with intermittent heavy bursts and the intensity can occasionally exceed several hundred mm in 24 hours.

    Categorization of Rainfall Intensity (in one hour.)

    Light 1-10 (mm)
    Moderate 11-30 (mm)
    Heavy 31-60 (mm)
    Very Heavy >60 (mm)
Visitor Statistic Today Yesterday This Week Last Week This Month Last Month Past Year Total
165 264 2258 2607 10344 9966 136,386 441,594
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Department of Irrigation and Drainage, Km 7, Jalan Ampang, 68000 Ampang, Kuala Lumpur, Malaysia
Tel: (603)-4289 5585 Fax: (603)-4256 4037
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Last Update: 26/05/2024 11:00