Wton - converts Rs (W m-2d-1) to number of sunshine hours n
Thanks to:	R.L. Snyder, Atmospheric Science, Davis, CA, 95616, U.S.A.
		Year:	2005
		Station Name:	Port Erroll	, Cruden Bay
		Station Number:	1
		Latitude:	57.4
		Elevation (m):	5.0
Month	Day	Date	Day of the Year	Total Mean Mega Joules per Square Metre per Hour	Bright Sunshine Hours (BSH) Equivalent	BSH Yearly Running Total	BSH Monthly Running Total	BSH Daily Average
9	1	1 September 2005	244	7	1	929.32	0.8	0.84
9	2	2 September 2005	245	16	10	939.17	10.70	5.35
9	3	3 September 2005	246	12	6	944.99	16.51	5.50
9	4	4 September 2005	247	6	0	944.99	16.51	4.13
9	5	5 September 2005	248	6	0	945.16	16.68	3.34
9	6	6 September 2005	249	14	8	952.97	24.49	4.08
9	7	7 September 2005	250	8	2	954.55	26.07	3.72
9	8	8 September 2005	251	8	2	957.04	28.56	3.57
9	9	9 September 2005	252	7	1	957.98	29.51	3.28
9	10	10 September 2005	253	9	4	961.77	33.30	3.33
9	11	11 September 2005	254	9	3	964.91	36.43	3.31
9	12	12 September 2005	255	11	6	970.87	42.40	3.53
9	13	13 September 2005	256	2	0	970.87	42.40	3.26
9	14	14 September 2005	257	6	1	971.47	42.99	3.07
9	15	15 September 2005	258	10	5	976.52	48.05	3.20
9	16	16 September 2005	259	10	6	982.19	53.71	3.36
9	17	17 September 2005	260	3	0	982.19	53.71	3.16
9	18	18 September 2005	261	8	3	984.99	56.51	3.14
9	19	19 September 2005	262	3	0	984.99	56.51	2.97
9	20	20 September 2005	263	11	7	992.28	63.81	3.19
9	21	21 September 2005	264	11	8	999.93	71.45	3.40
9	22	22 September 2005	265	7	2	1002.16	73.68	3.35
9	23	23 September 2005	266	5	0	1002.16	73.68	3.20
9	24	24 September 2005	267	8	5	1006.68	78.21	3.26
9	25	25 September 2005	268	7	3	1009.96	81.49	3.26
9	26	26 September 2005	269	3	0	1009.96	81.49	3.13
9	27	27 September 2005	270	11	9	1018.48	90.01	3.33
9	28	28 September 2005	271	5	1	1019.78	91.31	3.26
9	29	29 September 2005	272	8	5	1024.32	95.85	3.31
9	30	30 September 2005	273	5	0	1024.70	96.23	3.21
			Total	237.5	96.2