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    10-Day normals of Air Temperature and Rainfall recorded at the Hong Kong Observatory, 1961-1990

    Date Air Temperature
    Figure    		 Mean Total Rainfall
    (mm)
    Figure
    Mean Maximum
    (deg.C)    		 Mean
    (deg.C)    		 Mean Minimum
    (deg.C)
    Jan 01-10 18.7 15.9 13.7 7.5
    Jan 11-20 18.5 15.6 13.3 6.0
    Jan 21-31 18.7 15.9 13.8 9.9
    Feb 01-10 17.8 15.2 13.2 12.6
    Feb 11-20 19.3 16.5 14.5 13.6
    Feb 21-29 18.7 16.2 14.2 21.8
    Mar 01-10 19.9 17.2 15.2 18.3
    Mar 11-20 21.7 18.8 16.8 20.2
    Mar 21-31 22.1 19.4 17.4 28.4
    Apr 01-10 23.4 20.7 18.7 63.0
    Apr 11-20 24.8 22.1 20.1 40.1
    Apr 21-30 26.6 23.7 21.7 58.4
    May 01-10 28.1 25.2 23.2 73.0
    May 11-20 28.7 25.9 23.9 121.9
    May 21-31 29.2 26.5 24.6 121.8
    Jun 01-10 29.3 26.8 25.0 137.5
    Jun 11-20 30.4 27.9 26.0 138.6
    Jun 21-30 31.2 28.6 26.6 99.9
    Jul 01-10 31.7 28.9 26.9 79.6
    Jul 11-20 31.7 28.8 26.6 111.4
    Jul 21-31 31.3 28.6 26.4 132.6
    Aug 01-10 31.4 28.6 26.4 122.1
    Aug 11-20 31.3 28.4 26.2 140.2
    Aug 21-31 31.3 28.4 26.2 129.1
    Sep 01-10 30.9 28.1 25.9 136.9
    Sep 11-20 30.6 27.8 25.6 64.7
    Sep 21-30 29.5 26.9 24.9 98.1
    Oct 01-10 29.0 26.3 24.2 41.0
    Oct 11-20 28.1 25.4 23.4 69.6
    Oct 21-31 26.6 24.0 22.0 34.2
    Nov 01-10 25.8 23.1 21.0 12.3
    Nov 11-20 24.1 21.5 19.3 15.5
    Nov 21-30 22.6 19.7 17.3 7.4
    Dec 01-10 21.6 18.7 16.3 10.5
    Dec 11-20 20.4 17.6 15.3 7.3
    Dec 21-31 19.5 16.8 14.5 9.6

    Figure 1. 10-Day normals of Air Temperature and Rainfall recorded at the Hong Kong Observatory (1961-1990)


    Figure 1.   10-Day normals of Air Temperature recorded at the Hong Kong Observatory(1961-1990)


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    Figure 2. 10-Day normals of Rainfall recorded at the Hong Kong Observatory (1961-1990)

    Figure 2.   10-Day normals of Rainfall recorded at the Hong Kong Observatory (1961-1990)


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