Extract of Meteorological Observations for Tai Mei Tuk Automatic Weather Station, January 2010									Extract of Meteorological Observations for Sha Tin Automatic Weather Station, January 2010
Date	Mean	Air Temperature			Mean	Relative Humidity			Date	Mean	Air Temperature			Mean	Relative Humidity
	Pressure				Dew Point					Pressure				Dew Point
	at M.S.L.				Temperature					at M.S.L.				Temperature
	(hPa)	Max.	Mean	Min.	(deg C)	Max.	Mean	Min.		(hPa)	Max.	Mean	Min.	(deg C)	Max.	Mean	Min.
		(deg C)	(deg C)	(deg C)		(%)	(%)	(%)			(deg C)	(deg C)	(deg C)		(%)	(%)	(%)
1-Jan	***	***	***	***	***	***	***	***	1-Jan	1018.2	19.4	16.6	15.3	10.2	77	66	55
2-Jan	***	***	***	***	***	***	***	***	2-Jan	1016.1	19.8	17.6	16	14.7	93	84	75
3-Jan	***	***	***	***	***	***	***	***	3-Jan	1017.1	18.7	17.3	15.9	13.7	94	80	71
4-Jan	***	***	***	***	***	***	***	***	4-Jan	1015.1	22.5	18.8	15.2	13.5	86	72	53
5-Jan	***	***	***	***	***	***	***	***	5-Jan	1015.8	18.7	17.6	16.1	13.4	89	77	64
6-Jan	***	***	***	***	***	***	***	***	6-Jan	1018.8	17.1	15.3	12.4	12.8	91	85	76
7-Jan	***	***	***	***	***	***	***	***	7-Jan	1021.8	13.4	12.3	11.2	8.9	89	80	73
8-Jan	***	***	***	***	***	***	***	***	8-Jan	1020.9	15.1	12.8	10.2	7.9	87	73	61
9-Jan	***	***	***	***	***	***	***	***	9-Jan	1019.1	18.5	15.3	12.6	10.3	87	73	53
10-Jan	***	***	***	***	***	***	***	***	10-Jan	1017.3	20	17.8	16	13.1	83	74	66
11-Jan	***	***	***	***	***	***	***	***	11-Jan	1018.6	18.7	14.7	12.2	11.9	94	83	63
12-Jan	***	***	***	***	***	***	***	***	12-Jan	1023.3	15.4	12.3	9.4	2.4	66	52	40
13-Jan	***	***	***	***	***	***	***	***	13-Jan	1027	16.7	12.4	8.9	0.8	71	47	24
14-Jan	***	***	***	***	***	***	***	***	14-Jan	1026.8	17.2	14.3	9.6	7.0	78	62	37
15-Jan	***	***	***	***	***	***	***	***	15-Jan	1025.1	20.9	16.1	12.6	8.1	86	61	34
16-Jan	***	***	***	***	***	***	***	***	16-Jan	1025.8	22	16.4	12.6	9.6	88	67	30
17-Jan	***	***	***	***	***	***	***	***	17-Jan	1026	21.2	16.1	12.4	11.4	94	75	48
18-Jan	***	***	***	***	***	***	***	***	18-Jan	1023.8	21.4	17.5	14.7	12.1	83	72	53
19-Jan	***	***	***	***	***	***	***	***	19-Jan	1021.1	20.4	18.3	15.7	14	82	76	69
20-Jan	***	***	***	***	***	***	***	***	20-Jan	1019.6	23.9	22	19.5	18.2	85	79	73
21-Jan	***	***	***	***	***	***	***	***	21-Jan	1018.4	25.1	22.9	20.6	19.7	92	83	71
22-Jan	***	***	***	***	***	***	***	***	22-Jan	1021.6	21.9	18	15.2	15.1	90	83	73
23-Jan	***	***	***	***	***	***	***	***	23-Jan	1023	15.3	14	13.1	11.3	90	84	78
24-Jan	***	***	***	***	***	***	***	***	24-Jan	1021.3	17.7	15	12.4	11.7	85	81	78
25-Jan	***	***	***	***	***	***	***	***	25-Jan	1021.2	21.5	18.2	15.7	13	83	72	60
26-Jan	***	***	***	***	***	***	***	***	26-Jan	1023.6	16.9	15.6	14.5	10.9	82	74	66
27-Jan	***	***	***	***	***	***	***	***	27-Jan	1019.6	18.8	17	15.6	13.5	93	80	72
28-Jan	***	***	***	***	***	***	***	***	28-Jan	1017.3	22.5	19.4	17.2	17.7	96	90	78
29-Jan	***	***	***	***	***	***	***	***	29-Jan	1019.4	19.3	18.5	17.6	15.3	96	82	72
30-Jan	***	***	***	***	***	***	***	***	30-Jan	1018.1	21.8	19.3	17.6	15.1	86	77	68
31-Jan	***	***	***	***	***	***	***	***	31-Jan	1016.3	27.4	21.9	18.3	17.7	92	78	55
Mean	***	***	***	***	***	***	***	***	Mean	1020.6	19.7	16.8	14.4	12.1	87	75	61
Maximum	***	***	***	***	***	***	***	***	Maximum	1027	27.4	22.9	20.6	19.7	96	90	78
Minimum	***	***	***	***	***	***	***	***	Minimum	1015.1	13.4	12.3	8.9	0.8	66	47	24
Date	Total	Prevailing	Mean						Date	Total	Prevailing	Mean
	Rainfall	Wind	Wind Speed							Rainfall	Wind	Wind Speed
	(mm)	Direction	(km/h)							(mm)	Direction	(km/h)
		(degrees)									(degrees)
1-Jan	0.0#	090#	16.4#						1-Jan	0.0	120	8.1
2-Jan	2.0#	050#	8.9#						2-Jan	6.0	10	8.8
3-Jan	1.0#	050#	10.7#						3-Jan	2.5	100	7.5
4-Jan	0.0#	050#	7.4#						4-Jan	0.0	90	7.8
5-Jan	0.0	90	25.1						5-Jan	1.5	80	11.0
6-Jan	0.0	40	12.8						6-Jan	0.0	30	8.6
7-Jan	1.0	40	8.1						7-Jan	0.5	30	8.2
8-Jan	0.0	030#	7.0#						8-Jan	0.0	30	8.9
9-Jan	0.0	40	12.8						9-Jan	0.0	360	8.4
10-Jan	0.0	60	12.5						10-Jan	0.0	130	7.9
11-Jan	6.5	30	11.5						11-Jan	12.5	350	8.9
12-Jan	0.0	30	16.1						12-Jan	0.0	350	12.5
13-Jan	0.0	30	10.2						13-Jan	0.5	30	8.8
14-Jan	0.0	50	14.2						14-Jan	0.0	90	7.3
15-Jan	0.0	40	12.9						15-Jan	0.0	100	7.0
16-Jan	0.0	120	8.1						16-Jan	0.0	110	6.5
17-Jan	0.0	50	9.5						17-Jan	0.0	70	7.0
18-Jan	0.0	50	12.3						18-Jan	0.0	90	8.0
19-Jan	0.0#	060#	12.7#						19-Jan	0.0	350	7.9
20-Jan	0.0	50	13.3						20-Jan	0.0	80	6.4
21-Jan	0.0	60	11.7						21-Jan	1.0	70	5.8
22-Jan	0.0	80	19.6						22-Jan	0.0	20	11.1
23-Jan	0.5#	040#	10.6#						23-Jan	0.0	350	8.3
24-Jan	0.0	50	6.3						24-Jan	0.0	360	5.9
25-Jan	0.0	30	9.1						25-Jan	0.0	30	8.8
26-Jan	0.0	50	12.8						26-Jan	0.0	350	8.4
27-Jan	0.0	50	9.4						27-Jan	0.0	130	8.0
28-Jan	0.0	70	4.4						28-Jan	0.0	50	5.7
29-Jan	0.0	80	16.1						29-Jan	0.5	70	11.4
30-Jan	0.0	60	11.7						30-Jan	0.0	90	10.0
31-Jan	0.0	70	6.5						31-Jan	0.0	210	7.3
Mean	-----	050#	11.7#						Mean	-----	360	8.3
Total	11.0#	---	-----						Total	25.0	---	-----
Maximum	6.5#	---	25.1#						Maximum	12.5	---	12.5
Minimum	0.0#	---	4.4#						Minimum	0.0	---	5.7
*** unavailable due to unknown reason
#  less than 24 hourly observations a day
Rainfall measured in increment of 0.5 mm. Amount of < 0.5 mm cannot be detected									Rainfall measured in increment of 0.5 mm. Amount of < 0.5 mm cannot be detected