Weather archive in St. Athan (airport)

To receive explanations, hover over the appropriate heading

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
2026 October 14, Wednesday	19	16.0 61	762.9 30.04 1017.12 1017.12	767.3 30.21 1022.98 1022.98		62	Wind blowing from the south-southwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			20–30%. 2/10–3/10. 2 oktas				13.4 56	18.1 65		20–30%. 2/10–3/10. 2 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			40.0 24.9	8.7 48	No precipitation No precipitation	12
	18	16.5 62	763.0 30.04 1017.25 1017.25	767.5 30.22 1023.25 1023.25		63	Wind blowing from the south-southwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			40.0 24.9	9.3 49
	17	17.1 63	763.3 30.05 1017.65 1017.65	767.7 30.22 1023.52 1023.52		67	Wind blowing from the south-southwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 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	2500 or more, or no clouds. 8202 or more, or no clouds.			35.0 21.8	10.9 52
	16	17.5 64	763.6 30.06 1018.05 1018.05	768.1 30.24 1024.05 1024.05		70	Wind blowing from the south-west	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 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	11.9 53
	15	17.1 63	764.4 30.09 1019.12 1019.12	768.8 30.27 1024.98 1024.98		75	Wind blowing from the south-southwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	600-1000 1968-3281			35.0 21.8	12.6 55
	14	17.7 64	764.8 30.11 1019.65 1019.65	769.2 30.28 1025.52 1025.52		69	Wind blowing from the south-west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 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	11.9 53
	12	16.9 62	765.8 30.15 1020.98 1020.98	770.2 30.32 1026.85 1026.85		78	Wind blowing from the south	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	600-1000 1968-3281			29.0 18.0	13.1 56
	09	14.8 59	766.1 30.16 1021.38 1021.38	770.5 30.33 1027.25 1027.25		81	Wind blowing from the south-west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			20–30%. 2/10–3/10. 2 oktas							20–30%. 2/10–3/10. 2 oktas	1000-1500 3281-4921			25.0 15.5	11.6 53
	08	13.8 57	765.9 30.15 1021.12 1021.12	770.4 30.33 1027.12 1027.12		87	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			60%. 6/10. 5 oktas							60%. 6/10. 5 oktas	300-600 984-1968			20.0 12.4	11.6 53
	07	13.9 57	766.2 30.17 1021.52 1021.52	770.6 30.34 1027.38 1027.38		86	Wind blowing from the south-west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			no clouds no clouds no clouds				12.0 54	15.6 60						21.0 13.1	11.5 53	0.6 0.02	12
	05	13.8 57	766.1 30.16 1021.38 1021.38	770.6 30.34 1027.38 1027.38		88	Wind blowing from the south-west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 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			18.0 11.2	11.9 53
	03	14.0 57	766.4 30.17 1021.78 1021.78	770.9 30.35 1027.78 1027.78		86	Wind blowing from the south-west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			20–30%. 2/10–3/10. 2 oktas	Rain (not freezing).						20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281			19.0 11.8	11.6 53
	02	13.9 57	766.6 30.18 1022.05 1022.05	771.1 30.36 1028.05 1028.05		91	Wind blowing from the west-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, slight.						100%. 10/10. 8 oktas	300-600 984-1968			19.0 11.8	12.4 54
	01	13.8 57	766.6 30.18 1022.05 1022.05	771.1 30.36 1028.05 1028.05		83	Wind blowing from the west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas	Rain (not freezing).						20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281			22.0 13.7	11.0 52	0.4 0.02	6
	00	13.5 56	766.3 30.17 1021.65 1021.65	770.8 30.35 1027.65 1027.65		80	Wind blowing from the west-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 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	Rain, not freezing, slight.						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			6.0 3.7	10.1 50
October 13, Tuesday	23	14.4 58	765.8 30.15 1020.98 1020.98	770.2 30.32 1026.85 1026.85		75	Wind blowing from the west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			50%. 5/10. 4 oktas							50%. 5/10. 4 oktas	600-1000 1968-3281			22.0 13.7	10.0 50
	22	14.7 58	765.6 30.14 1020.72 1020.72	770.1 30.32 1026.72 1026.72		76	Wind blowing from the west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			20–30%. 2/10–3/10. 2 oktas				14.6 58	18.0 64		20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281			20.0 12.4	10.4 51
	21	15.2 59	765.4 30.13 1020.45 1020.45	769.9 30.31 1026.45 1026.45		74	Wind blowing from the west	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			20–30%. 2/10–3/10. 2 oktas							20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281			20.0 12.4	10.5 51
	20	15.4 60	765.0 30.12 1019.92 1019.92	769.5 30.3 1025.92 1025.92		72	Wind blowing from the west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			40%. 4/10. 3 oktas							40%. 4/10. 3 oktas	600-1000 1968-3281			21.0 13.1	10.3 51
	19	15.6 60	764.3 30.09 1018.98 1018.98	768.7 30.26 1024.85 1024.85		72	Wind blowing from the west	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			100%. 10/10. 8 oktas	Mist.			15.5 60	18.0 64		100%. 10/10. 8 oktas	600-1000 1968-3281			20.0 12.4	10.5 51	0.4 0.02	12