Daily Normal of Meteorological Elements for Hong Kong, January 1981-2010

Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Mean Pressure (hPa) Figure	Air Temperature Figure			Wet Bulb (deg. C) Figure	Dew Point (deg. C) Figure	Relative Humidity (%) Figure	Mean Daily Rainfall (mm) Figure	Amount of Cloud (%) Figure
		Mean Maximum (deg. C)	Mean (deg. C)	Mean Minimum (deg. C)
1 Jan	1020.1	19.3	17.0	15.2	14.3	11.8	73	1.2	52
2 Jan	1020.3	19.3	17.1	15.3	14.3	11.8	72	0.7	51
3 Jan	1020.3	19.3	17.1	15.3	14.3	11.8	72	0.8	51
4 Jan	1020.3	19.2	17.0	15.3	14.3	11.8	73	1.0	53
5 Jan	1020.4	19.2	17.0	15.2	14.3	11.8	73	1.1	54
6 Jan	1020.5	19.1	16.9	15.1	14.1	11.6	72	1.1	53
7 Jan	1020.6	19.0	16.8	14.9	14.0	11.4	72	1.0	53
8 Jan	1020.5	19.0	16.8	14.9	14.0	11.4	72	0.5	54
9 Jan	1020.4	19.0	16.8	14.9	14.0	11.4	72	0.5	54
10 Jan	1020.2	19.0	16.8	14.9	14.0	11.4	72	0.4	55
11 Jan	1020.1	18.9	16.7	14.7	13.9	11.3	72	0.4	58
12 Jan	1020.0	18.8	16.5	14.6	13.8	11.2	72	0.6	60
13 Jan	1020.1	18.7	16.4	14.4	13.7	11.1	72	0.8	60
14 Jan	1020.3	18.6	16.2	14.3	13.5	10.9	72	0.7	60
15 Jan	1020.4	18.5	16.1	14.2	13.5	10.9	73	0.8	60
16 Jan	1020.2	18.5	16.2	14.3	13.7	11.3	74	0.9	61
17 Jan	1020.1	18.6	16.3	14.4	13.8	11.5	75	0.9	61
18 Jan	1019.9	18.6	16.4	14.5	14.0	11.8	75	0.7	63
19 Jan	1019.7	18.4	16.3	14.5	14.0	11.9	76	0.8	66
20 Jan	1019.5	18.4	16.3	14.5	14.0	12.0	77	0.6	69
21 Jan	1019.6	18.3	16.1	14.3	13.9	11.8	77	1.0	69
22 Jan	1019.7	18.1	15.9	14.1	13.7	11.6	76	0.9	71
23 Jan	1019.8	18.1	15.8	14.0	13.5	11.4	75	1.1	72
24 Jan	1020.1	17.9	15.7	13.8	13.3	11.2	75	1.3	72
25 Jan	1020.6	17.7	15.4	13.5	13.0	10.6	74	1.5	69
26 Jan	1020.8	17.5	15.3	13.4	12.8	10.3	73	1.1	68
27 Jan	1020.9	17.6	15.4	13.5	12.9	10.4	73	1.0	67
28 Jan	1020.8	17.7	15.5	13.7	13.0	10.6	74	1.0	66
29 Jan	1020.6	18.0	15.8	13.9	13.3	10.9	74	0.7	64
30 Jan	1020.4	18.3	16.1	14.2	13.7	11.5	75	0.6	66
31 Jan	1020.2	18.5	16.2	14.4	13.9	11.8	76	0.8	67
Observed at	Hong Kong Observatory

Date	Bright Sunshine Duration (hours) Figure	Wind Figure		Sea Temperature Figure
		Prevailing Direction (degrees)	Mean Speed (km/h)	AM (deg. C)	PM (deg. C)
1 Jan	5.3	060	24	18.3	18.6
2 Jan	5.5	070	25	18.2	18.5
3 Jan	5.4	070	25	18.1	18.4
4 Jan	5.3	070	26	18.0	18.3
5 Jan	5.4	070	26	17.9	18.2
6 Jan	5.4	070	26	17.9	18.1
7 Jan	5.5	070	25	17.8	18.0
8 Jan	5.5	070	24	17.7	18.0
9 Jan	5.3	070	24	17.7	18.0
10 Jan	5.1	010	24	17.7	18.0
11 Jan	4.9	010	24	17.6	17.9
12 Jan	4.7	070	25	17.6	17.9
13 Jan	4.7	070	26	17.5	17.8
14 Jan	4.8	060	26	17.4	17.7
15 Jan	4.9	060	26	17.4	17.7
16 Jan	4.9	060	26	17.3	17.6
17 Jan	4.8	060	25	17.3	17.6
18 Jan	4.6	060	25	17.3	17.6
19 Jan	4.3	060	26	17.3	17.6
20 Jan	4.0	060	26	17.3	17.6
21 Jan	3.8	060	26	17.3	17.5
22 Jan	3.6	060	27	17.2	17.4
23 Jan	3.5	060	26	17.1	17.3
24 Jan	3.3	010	26	17.1	17.3
25 Jan	3.6	010	26	17.0	17.2
26 Jan	3.7	010	26	16.9	17.1
27 Jan	3.9	010	25	16.8	17.1
28 Jan	3.9	010	25	16.8	17.0
29 Jan	4.4	060	24	16.8	17.0
30 Jan	4.2	060	24	16.8	17.0
31 Jan	4.1	060	25	16.8	17.1
Observed at	King's Park	Waglan Island		North Point

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Figure 1. Daily Normals mean pressure at January (1981-2010)

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Figure 2. Daily Normals air temperature at January (1981-2010)

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Figure 3. Daily Normals wet-bulb temperature and dew point temperature at January (1981-2010)

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Figure 4. Daily Normals relative humdity at January (1981-2010)

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Figure 5. Daily Normals mean daily rainfall at January (1981-2010)

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Figure 6. Daily Normals mean daily Bright Sunshine Duration at January (1981-2010)

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Figure 7. Daily Normals mean wind at January (1981-2010)

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Figure 8. Daily Normals mean sea temperature at January (1981-2010)

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