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    10-Day normals of Air Temperature and Rainfall recorded at the Hong Kong Observatory, 1991-2020

    Date Air Temperature
    Figure    		 Mean Total Rainfall
    (mm)
    Figure
    Mean
    Maximum
    (deg.C)    		 Mean
    (deg.C)    		 Mean
    Minimum
    (deg.C)
    Jan 01-10 19.3 17.2 15.4 7.4
    Jan 11-20 18.7 16.5 14.6 12.6
    Jan 21-31 18.1 15.9 14 13.3
    Feb 01-10 18.8 16.5 14.7 12.7
    Feb 11-20 19.6 17.2 15.3 17.6
    Feb 21-29 20 17.7 15.9 8.5
    Mar 01-10 21 18.4 16.6 21.2
    Mar 11-20 21.8 19.4 17.6 9.4
    Mar 21-31 22.9 20.4 18.6 44.6
    Apr 01-10 24 21.6 19.8 51.4
    Apr 11-20 25.7 23 21.1 52.2
    Apr 21-30 27 24.4 22.5 49.4
    May 01-10 27.9 25.4 23.5 102.1
    May 11-20 29.1 26.5 24.6 68.9
    May 21-31 29.3 27 25.2 119.6
    Jun 01-10 30.4 28 26.2 155.2
    Jun 11-20 30.5 28.2 26.4 180.2
    Jun 21-30 31.3 28.8 26.9 156.1
    Jul 01-10 31.6 29 27 98.1
    Jul 11-20 31.5 28.9 26.9 142.9
    Jul 21-31 31.6 28.9 26.9 144.7
    Aug 01-10 31.6 28.9 26.9 138.2
    Aug 11-20 31 28.5 26.6 163.9
    Aug 21-31 31.4 28.7 26.7 151.1
    Sep 01-10 30.8 28.3 26.4 110.8
    Sep 11-20 30.7 28.1 26.2 124.6
    Sep 21-30 29.9 27.4 25.6 86
    Oct 01-10 29.2 26.8 24.9 51
    Oct 11-20 28.1 25.7 24 55.4
    Oct 21-31 27.1 24.6 22.8 13.9
    Nov 01-10 25.9 23.5 21.7 14.4
    Nov 11-20 24.4 22.1 20.3 10.7
    Nov 21-30 23.2 20.9 19 14.2
    Dec 01-10 21.5 19.3 17.4 8.1
    Dec 11-20 20.1 18 16.1 11.9
    Dec 21-31 19.6 17.3 15.2 8.9

    Figure 1. 10-Day normals of Air Temperature and Rainfall recorded at the Hong Kong Observatory (1991-2020)


    Figure 1.   10-Day normals of Air Temperature recorded at the Hong Kong Observatory(1991-2020)


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    Figure 2. 10-Day normals of Rainfall recorded at the Hong Kong Observatory (1991-2020)


    Figure 2.   10-Day normals of Rainfall recorded at the Hong Kong Observatory (1991-2020)


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