Rainfall Categories for Hong Kong in Various Seasons

 
Rainfall Categories
Season
Below Normal
Near Normal
Above Normal
Spring
below 417 mm
417 to 706 mm
above 706 mm
(Mar-Apr-May)
Summer
below 1021 mm
1021 to 1509 mm
above 1509 mm
(Jun-Jul-Aug)
Autumn
below 365 mm
365 to 567 mm
above 567 mm
(Sep-Oct-Nov)
Winter
below 64 mm
64 to 147 mm
above 147 mm
(Dec-Jan-Feb)