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	Table 04   (Cli., Temp.-Humid.)
	Mean Relative Humidity (Monthly) (1937-1998)
	Cli04e																						( % )
Observation Centers	January		February		March		April		May		June		July		August		September		October		November		December
	Day	Night	Day	Night	Day	Night	Day	Night	Day	Night	Day	Night	Day	Night	Day	Night	Day	Night	Day	Night	Day	Night	Day	Night
Anuradhapura
1937	79	95	70	95	66	95	72	95	68	93	66	88	58	86	62	91	66	93	72	95	87	98	72	97
1950	69	95	66	95	65	95	63	93	60	86	62	86	57	84	60	86	58	84	71	90	74	93	74	92
1975	71	92	64	90	66	90	70	91	67	91	67	84	68	93	69	90	68	95	71	93	84	95	80	97
1998	77	95	67	92	58	88	61	90	76	94	71	89	69	89	73	93	69	90	72	93	78	96	93	97
Badulla
1937	85	97	76	91	62	80	74	91	70	86	58	79	57	79	57	78	60	78	65	84	78	89	72	91
1950	76	94	67	85	69	91	71	88	67	84	58	74	62	76	69	84	66	84	76	91	79	97	84	97
1975	80	94	68	91	73	91	80	97	73	89	70	79	68	86	70	84	73	89	72	89	84	94	84	97
1998	80	93	73	91	65	90	69	91	75	85	62	71	64	75	71	81	64	76	62	80	75	89	84	93
Colombo
1937	72	88	73	93	72	93	76	91	78	91	77	84	79	86	74	84	74	86	76	91	80	95	67	90
1950	68	90	72	93	74	93	76	93	77	85	80	89	78	88	73	84	79	86	80	93	74	93	72	92
1975	72	88	74	88	73	86	74	84	78	84	79	84	74	84	72	84	76	86	70	84	73	88	72	85
1998	70	88	67	81	67	85	69	89	77	88	79	87	79	86	79	88	77	85	79	89	78	92	76	92
Hambantota
1937	76	90	75	93	72	90	75	91	78	89	71	86	74	86	71	86	74	86	75	88	80	93	72	90
1950	72	88	74	88	74	91	75	88	76	86	74	86	70	84	74	86	73	84	77	88	76	90	76	90
1975	72	88	74	88	73	86	74	84	78	84	79	84	74	84	72	84	76	86	70	84	73	88	72	85
1998	77	88	72	85	69	84	72	85	76	87	76	87	71	86	77	87	74	87	75	85	76	87	78	89
Jaffna
1937	69	85	70	90	69	86	72	85	79	83	78	81	76	80	74	82	78	82	77	86	83	90	70	90
1950	66	90	69	90	68	88	72	85	78	81	77	82	78	82	79	86	79	87	79	88	74	86	73	88
1975	70	88	70	88	72	88	73	85	79	83	78	81	79	85	76	80	78	82	78	84	79	84	74	85
1983	66	80	66	81	66	81	68	83	75	82	78	83	78	83	81	86	83	87	79	87	73	87	83	91
Kandy
1937	72	90	63	90	64	92	69	92	70	92	73	85	78	90	74	90	66	90	70	92	79	95	65	89
1950	66	87	63	87	64	92	68	95	70	90	77	88	76	87	77	90	78	90	77	95	74	92	72	92
1975	73	94	67	95	69	95	77	97	76	95	79	88	76	95	80	90	75	92	81	92	82	95	75	95
1998	73	92	63	87	56	85	61	87	75	92	78	89	79	89	80	92	80	94	79	94	76	93	77	95
Nuwara-Eliya
1937	76	93	72	93	61	93	79	88	77	94	84	88	88	94	81	94	78	90	80	90	84	94	70	93
1950	67	82	53	69	58	77	80	87	82	94	89	91	90	94	88	94	88	94	86	94	82	93	80	90
1975	80	84	71	76	70	75	81	91	83	91	91	91	82	88	90	94	85	88	91	94	88	94	82	87
1998	81	88	69	84	59	76	65	84	80	91	87	93	86	94	85	93	87	93	83	92	83	92	84	93
Ratnapura
1937	72	95	71	93	70	93	76	93	80	95	72	91	76	93	71	90	71	93	74	95	82	95	70	95
1950	67	93	66	93	70	93	74	93	76	93	78	93	76	90	81	93	78	93	79	93	74	93	72	93
1975	66	95	70	95	72	95	80	95	79	95	83	93	74	95	79	93	78	95	81	95	84	95	74	95
1998	74	92	67	89	69	90	75	89	81	95	82	89	80	89	82	93	81	93	81	94	79	92	81	95
Trincomalee
1937	77	79	76	84	72	86	72	82	60	78	53	72	52	72	60	78	60	80	66	82	81	88	73	78
1950	74	75	76	82	75	86	73	86	66	84	62	78	58	78	65	82	63	80	74	86	80	93	79	82
1975	71	74	68	79	71	84	67	80	58	76	58	74	59	78	61	76	64	78	66	80	77	86	78	84
1998	77	74	72	78	71	85	71	82	69	78	57	74	65	77	64	78	63	78	67	81	76	87	89	83
© ２００９， KRI (Kusaka Research Institute)
Source:
Department of Meteorology, Sri Lanka.
Revised:  2009(y)/10(m)/10(d)
Chief Editor:
Dr. Milton Rajaratne (B.Com., M.Sc., Ph.D)
The former Head, Department of Management Studies
University of Peradeniya, Sri Lanka.