*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
687 445 3619 3887 13026 17608 120,879 268,026
Copyright © 2019, Department of Irrigation and Drainage Malaysia. All Rights Reserved.
Department of Irrigation and Drainage, Km 7, Jalan Ampang, 68000 Ampang, Kuala Lumpur, Malaysia
Tel: (603)-4289 5585 Fax: (603)-4256 4037
Best viewed using Safari, Google Chrome & Firefox with resolution 1280x1024
Last Update: 07/02/2023 06:45