Weather archive in Lake Vyrnwy

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Date / Local time		T	Po	P	Pa	U	DD	Ff	ff10	ff3	N	WW	W1	W2	Tn	Tx	Cl	Nh	H	Cm	Ch	VV	Td	RRR	tR	E	Tg	E'	sss
2025 July 16, Wednesday	19	18.3 65	731.1 28.78 974.72 974.72	762.6 30.02 1016.72 1016.72	0.1 0 0.13 0.13	63	Wind blowing from the south-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds				12.3 54	19.9 68						40.0 24.9	11.1 52	No precipitation No precipitation	12
	18	18.2 65	731.2 28.79 974.85 974.85	762.6 30.02 1016.72 1016.72	0.0 0 0 0	70	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0							10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	2500 or more, or no clouds. 8202 or more, or no clouds.			35.0 21.8	12.5 55
	17	18.0 64	731.2 28.79 974.85 974.85	762.7 30.03 1016.85 1016.85	0.2 0.01 0.27 0.27	70	Wind blowing from the south-west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0							10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281			35.0 21.8	12.5 55
	16	18.1 65	731.0 28.78 974.59 974.59	762.5 30.02 1016.58 1016.58	0.1 0 0.13 0.13	72	Wind blowing from the west-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			20–30%. 2/10–3/10. 2 oktas							20–30%. 2/10–3/10. 2 oktas	1000-1500 3281-4921			35.0 21.8	12.9 55
	15	18.4 65	731.2 28.79 974.85 974.85	762.7 30.03 1016.85 1016.85	0.5 0.02 0.67 0.67	60	Wind blowing from the north-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	1000-1500 3281-4921			45.0 28.0	10.4 51
	14	18.1 65	731.0 28.78 974.59 974.59	762.5 30.02 1016.58 1016.58	0.4 0.02 0.53 0.53	61	Wind blowing from the north-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	600-1000 1968-3281			35.0 21.8	10.5 51
	13	17.4 63	730.9 28.78 974.45 974.45	762.4 30.02 1016.45 1016.45	0.4 0.02 0.53 0.53	65	Wind blowing from the west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	600-1000 1968-3281			40.0 24.9	10.6 51	No precipitation No precipitation	6
	12	17.1 63	730.7 28.77 974.19 974.19	762.4 30.02 1016.45 1016.45	0.6 0.02 0.8 0.8	62	Wind blowing from the west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			40%. 4/10. 3 oktas							40%. 4/10. 3 oktas	600-1000 1968-3281			40.0 24.9	9.7 49
	11	16.6 62	730.6 28.76 974.05 974.05	762.2 30.01 1016.18 1016.18	1.1 0.04 1.47 1.47	71	Wind blowing from the north-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas							90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	600-1000 1968-3281			35.0 21.8	11.2 52
	10	15.4 60	730.5 28.76 973.92 973.92	762.2 30.01 1016.18 1016.18	1.2 0.05 1.6 1.6	76	Wind blowing from the west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				10.2 50	16.0 61		70 – 80%. 7/10 – 8/10. 6 oktas	300-600 984-1968			35.0 21.8	11.1 52	No precipitation No precipitation	12
	09	15.1 59	730.1 28.74 973.39 973.39	761.9 30 1015.78 1015.78	1.2 0.05 1.6 1.6	78	Wind blowing from the north-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0							10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	300-600 984-1968			35.0 21.8	11.3 52
	08	14.0 57	729.5 28.72 972.59 972.59	761.4 29.98 1015.12 1015.12	1.0 0.04 1.33 1.33	85	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds											30.0 18.6	11.5 53
	07	12.3 54	729.3 28.71 972.32 972.32	761.4 29.98 1015.12 1015.12	1.0 0.04 1.33 1.33	87	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds				10.2 50	13.9 57						30.0 18.6	10.1 50	2.0 0.08	12
	06	11.6 53	728.9 28.7 971.79 971.79	761.1 29.96 1014.72 1014.72	0.8 0.03 1.07 1.07	89	Wind blowing from the north	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			no clouds no clouds no clouds											35.0 21.8	9.8 50
	05	10.9 52	728.5 28.68 971.25 971.25	760.7 29.95 1014.18 1014.18	0.9 0.04 1.2 1.2	89	Wind blowing from the west-southwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			no clouds no clouds no clouds											30.0 18.6	9.2 49
	04	10.9 52	728.3 28.67 970.99 970.99	760.5 29.94 1013.92 1013.92	0.8 0.03 1.07 1.07	88	Wind blowing from the west-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			no clouds no clouds no clouds											30.0 18.6	8.9 48
	03	12.0 54	728.1 28.67 970.72 970.72	760.2 29.93 1013.52 1013.52	1.1 0.04 1.47 1.47	88	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds											35.0 21.8	10.0 50
	02	12.7 55	727.6 28.65 970.05 970.05	759.5 29.9 1012.58 1012.58	1.0 0.04 1.33 1.33	84	Wind blowing from the west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			20–30%. 2/10–3/10. 2 oktas							20–30%. 2/10–3/10. 2 oktas	300-600 984-1968			40.0 24.9	10.0 50
	01	13.4 56	727.5 28.64 969.92 969.92	759.4 29.9 1012.45 1012.45	1.5 0.06 2 2	86	Wind blowing from the west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	300-600 984-1968			35.0 21.8	11.0 52	2.0 0.08	6
	00	13.5 56	727.0 28.62 969.25 969.25	758.9 29.88 1011.78 1011.78	1.4 0.06 1.87 1.87	86	Wind blowing from the west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas	Rain (not freezing).						100%. 10/10. 8 oktas	300-600 984-1968			35.0 21.8	11.2 52
July 15, Tuesday	23	13.7 57	726.6 28.61 968.72 968.72	758.4 29.86 1011.12 1011.12	1.4 0.06 1.87 1.87	89	Wind blowing from the west	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, slight.						100%. 10/10. 8 oktas	300-600 984-1968			21.0 13.1	11.9 53
	22	13.6 56	726.0 28.58 967.92 967.92	757.7 29.83 1010.18 1010.18	1.0 0.04 1.33 1.33	91	Wind blowing from the west-southwest	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft)			100%. 10/10. 8 oktas	Precipitation			11.7 53	13.9 57		100%. 10/10. 8 oktas	300-600 984-1968			20.0 12.4	12.1 54	27.0 1.06	12
	21	13.4 56	725.6 28.57 967.39 967.39	757.4 29.82 1009.78 1009.78	0.6 0.02 0.8 0.8	94	Wind blowing from the west-southwest	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			100%. 10/10. 8 oktas	Rain.						100%. 10/10. 8 oktas	300-600 984-1968			8.0 5.0	12.5 55
	20	13.2 56	725.2 28.55 966.85 966.85	757.0 29.8 1009.25 1009.25	0.1 0 0.13 0.13	96	Wind blowing from the south-west	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)			100%. 10/10. 8 oktas	Rain.						100%. 10/10. 8 oktas	200-300 656-984			3.4 2.1	12.5 55
	19	12.9 55	725.0 28.54 966.59 966.59	756.8 29.8 1008.98 1008.98	0.1 0 0.13 0.13	97	Wind blowing from the south-west	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, heavy.			11.7 53	13.9 57		100%. 10/10. 8 oktas	100-200 328-656			1.5 0.9	12.4 54	26.0 1.02	12