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	17:45	9.2	1.8	29	20	207	40	0.0	0.0
2010	Sep	7	17:30	9.0	1.9	28	19	212	28	0.0	0.0
2010	Sep	7	17:00	9.4	1.3	33	23	202	48	0.0	0.0
2010	Sep	7	16:45	9.4	1.8	30	21	201	52	0.0	0.0
2010	Sep	7	16:30	9.4	3.8	27	15	213	56	0.0	0.0
2010	Sep	7	16:15	9.3	2	27	20	204	68	0.0	0.0
2010	Sep	7	16:00	9.1	0	39	27	200	64	0.0	0.0
2010	Sep	7	15:45	9.2	1	34	23	201	88	0.0	0.0
2010	Sep	7	15:30	9.4	0.4	38	27	212	120	4.0	0.0
2010	Sep	7	15:15	9.4	2.1	37	20	197	28	0.0	0.0
2010	Sep	7	15:00	9.5	2.8	29	18	216	88	0.8	0.0
2010	Sep	7	14:45	9.7	2.2	33	21	205	132	0.0	0.0
2010	Sep	7	14:30	9.9	1.7	33	24	210	120	0.0	0.0
2010	Sep	7	14:15	9.7	0.6	37	28	199	140	0.0	0.0
2010	Sep	7	14:00	9.6	1.8	34	22	203	180	0.0	0.0
2010	Sep	7	13:45	9.6	1.3	40	24	210	268	0.0	0.0
2010	Sep	7	13:30	9.1	0.4	36	25	207	152	0.8	0.0
2010	Sep	7	13:15	9.2	0.5	38	25	198	108	0.0	0.0
2010	Sep	7	13:00	9.3	2	34	20	210	60	0.8	0.0
2010	Sep	7	12:45	9.6	2.1	33	21	199	80	0.0	0.0