Blwyddyn	Mis	Dyddiad	Amser (G.M.T.)	Tymheredd (C)	Tymheredd (inc. Wind chill effect)	Buanedd Hyrddwynt (MYA)	Buanedd Cyfartalog (MYA)	Cyfeiriad y Gwynt (Gradd Celsius)	Haul (Wat y metr sgwâr)	Glawiad (mm/awr)	Lleithder Cymharol (%)
2010	Sep	7	18:00	16.0	12.3	16	14	113	48	0.0	0.0
2010	Sep	7	17:45	16.2	12.5	16	14	107	60	0.0	0.0
2010	Sep	7	17:30	16.3	12.4	16	15	104	60	0.0	0.0
2010	Sep	7	17:15	16.5	12.9	16	14	109	124	0.0	0.0
2010	Sep	7	17:00	16.5	13.6	15	12	113	84	0.0	0.0
2010	Sep	7	16:45	16.8	13.6	15	13	104	140	0.0	0.0
2010	Sep	7	16:30	16.5	13.6	15	12	130	144	0.0	0.0
2010	Sep	7	16:15	16.3	13	16	13	112	160	0.0	0.0
2010	Sep	7	16:00	16.2	12.9	16	13	104	144	0.0	0.0
2010	Sep	7	15:45	16.0	12.6	16	13	131	164	0.0	0.0
2010	Sep	7	15:30	16.3	13	16	13	103	224	0.8	0.0
2010	Sep	7	15:15	17.0	13.8	16	13	136	400	0.0	0.0
2010	Sep	7	15:00	16.2	12.5	16	14	144	164	1.6	0.0
2010	Sep	7	14:45	16.7	13.5	15	13	108	240	0.8	0.0
2010	Sep	7	14:30	17.3	14.2	15	13	130	268	0.0	0.0
2010	Sep	7	14:15	17.3	14.5	14	12	123	208	0.0	0.0
2010	Sep	7	14:00	17.1	14.3	14	12	120	412	0.0	0.0
2010	Sep	7	13:45	17.2	13.8	15	14	132	464	0.0	0.0
2010	Sep	7	13:30	16.3	12.4	16	15	121	324	0.0	0.0
2010	Sep	7	13:15	16.5	12.9	15	14	122	224	0.0	0.0