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Monthly MeanMean Diurnal VariationCold/Hot Weather & Rainfall statisticwind roses
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

Hourly Means of Meteorological Elements for Hong Kong Observatory in January, 1981-2010

Hour
(hh mm)
Air Temperature
(degree C)
Relative
Humidity
(%)
Total
Rainfall
(mm)
Prevailing
Wind
Direction
(degrees)
Wind Speed
(km/h)
01 00 15.9 78 0.04 090 9.9
02 00 15.7 78 0.04 080 10.0
03 00 15.5 78 0.05 090 9.8
04 00 15.4 78 0.04 090 9.6
05 00 15.2 78 0.05 090 9.4
06 00 15.1 78 0.04 090 9.4
07 00 15.0 78 0.03 090 9.4
08 00 15.1 77 0.04 090 9.5
09 00 15.5 75 0.03 090 10.1
10 00 16.1 72 0.03 090 11.0
11 00 16.8 69 0.03 090 11.7
12 00 17.4 67 0.02 090 12.4
13 00 17.8 66 0.03 090 12.7
14 00 17.9 66 0.04 090 12.8
15 00 17.8 67 0.04 090 12.7
16 00 17.6 68 0.02 090 12.1
17 00 17.3 70 0.03 090 11.6
18 00 16.9 72 0.03 090 10.8
19 00 16.6 74 0.05 090 10.0
20 00 16.5 75 0.03 090 9.7
21 00 16.3 75 0.02 090 9.8
22 00 16.2 76 0.03 090 9.7
23 00 16.1 77 0.03 090 9.7
24 00 16.0 77 0.03 090 10.0

Hourly means of meteorological elements in Hong Kong Observatory at January, 1981-2010

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