Weather archive in London / Heathrow (airport)

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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 March 14, Friday	05	-1.2 30	753.9 29.68 1005.12 1005.12	756.2 29.77 1008.18 1008.18	0.7 0.03 0.93 0.93	96	Wind blowing from the north	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	Mist.						10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281			13.0 8.1	-1.7 29
	04	-1.0 30	753.5 29.67 1004.58 1004.58	755.9 29.76 1007.78 1007.78	0.2 0.01 0.27 0.27	95	Wind blowing from the west-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			no clouds no clouds no clouds											11.0 6.8	-1.7 29
	03	-1.0 30	753.3 29.66 1004.32 1004.32	755.7 29.75 1007.52 1007.52	0.2 0.01 0.27 0.27	92	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											16.0 9.9	-2.1 28
	02	0.3 33	753.2 29.65 1004.18 1004.18	755.6 29.75 1007.38 1007.38	0.1 0 0.13 0.13	91	Wind blowing from the north-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			no clouds no clouds no clouds											26.0 16.2	-1.0 30
	01	1.0 34	753.3 29.66 1004.32 1004.32	755.6 29.75 1007.38 1007.38	0.4 0.02 0.53 0.53	92	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											22.0 13.7	-0.2 32
	00	2.0 36	753.1 29.65 1004.05 1004.05	755.4 29.74 1007.12 1007.12	0.4 0.02 0.53 0.53	90	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											29.0 18.0	0.5 33	No precipitation No precipitation	6
March 13, Thursday	23	2.6 37	753.1 29.65 1004.05 1004.05	755.5 29.74 1007.25 1007.25	0.7 0.03 0.93 0.93	87	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	0.6 33
	22	3.2 38	752.9 29.64 1003.78 1003.78	755.2 29.73 1006.85 1006.85	0.9 0.04 1.2 1.2	84	Wind blowing from the north-northeast	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	Rain (not freezing).						10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281			50.0 31.1	0.8 33
	21	4.6 40	752.7 29.63 1003.52 1003.52	755.0 29.72 1006.58 1006.58	1.4 0.06 1.87 1.87	81	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			50%. 5/10. 4 oktas	Rain, not freezing, slight.			3.9 39	8.8 48		50%. 5/10. 4 oktas	600-1000 1968-3281			55.0 34.2	1.5 35	0.6 0.02	12
	20	4.9 41	752.4 29.62 1003.12 1003.12	754.7 29.71 1006.18 1006.18	1.5 0.06 2 2	81	Wind blowing from the north-northeast	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			40.0 24.9	1.8 35
	19	4.9 41	752.0 29.61 1002.58 1002.58	754.3 29.7 1005.65 1005.65	1.0 0.04 1.33 1.33	80	Wind blowing from the north	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							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			45.0 28.0	1.7 35
	18	5.6 42	751.3 29.58 1001.65 1001.65	753.7 29.67 1004.85 1004.85	0.7 0.03 0.93 0.93	74	Wind blowing from the north	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			40%. 4/10. 3 oktas	Rain (not freezing).			3.4 38	8.8 48		40%. 4/10. 3 oktas	1000-1500 3281-4921			65.0 40.4	1.2 34	0.8 0.03	12
	17	6.8 44	750.9 29.56 1001.12 1001.12	753.2 29.65 1004.18 1004.18	0.6 0.02 0.8 0.8	70	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	Rain (not freezing).						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.			50.0 31.1	1.7 35
	16	5.1 41	751.0 29.57 1001.25 1001.25	753.3 29.66 1004.32 1004.32	0.3 0.01 0.4 0.4	80	Wind blowing from the north	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	Rain.						70 – 80%. 7/10 – 8/10. 6 oktas	300-600 984-1968			5.0 3.1	1.9 35
	15	6.3 43	750.6 29.55 1000.72 1000.72	752.8 29.64 1003.65 1003.65	-0.2 -0.01 -0.27 -0.27	74	Wind blowing from the north-northeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	Rain (not freezing).						100%. 10/10. 8 oktas	600-1000 1968-3281			30.0 18.6	1.9 35
	14	8.6 47	750.3 29.54 1000.32 1000.32	752.6 29.63 1003.38 1003.38	-0.4 -0.02 -0.53 -0.53	56	Wind blowing from the north-northwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			40%. 4/10. 3 oktas	Rain (not freezing).						40%. 4/10. 3 oktas	1500-2000 4921-6562			40.0 24.9	0.3 33
	13	6.7 44	750.7 29.56 1000.85 1000.85	752.9 29.64 1003.78 1003.78	0.1 0 0.13 0.13	70	Wind blowing from the north-northwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas	Rain.						100%. 10/10. 8 oktas	600-1000 1968-3281			50.0 31.1	1.5 35
	12	6.4 44	750.8 29.56 1000.98 1000.98	753.1 29.65 1004.05 1004.05	0.3 0.01 0.4 0.4	68	Wind blowing from the north	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	600-1000 1968-3281			40.0 24.9	0.8 33	0.2 0.01	6
	11	5.3 42	750.7 29.56 1000.85 1000.85	753.1 29.65 1004.05 1004.05	0.3 0.01 0.4 0.4	71	Wind blowing from the north	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	300-600 984-1968			30.0 18.6	0.5 33
	10	4.6 40	750.6 29.55 1000.72 1000.72	752.9 29.64 1003.78 1003.78	0.4 0.02 0.53 0.53	78	Wind blowing from the north	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	300-600 984-1968			26.0 16.2	1.1 34
	09	4.0 39	750.5 29.55 1000.58 1000.58	752.8 29.64 1003.65 1003.65	0.5 0.02 0.67 0.67	83	Wind blowing from the north-northwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas	Drizzle (not freezing) or snow grains.			1.5 35	4.3 40		100%. 10/10. 8 oktas	300-600 984-1968			30.0 18.6	1.4 35	0.2 0.01	12
	08	3.6 38	750.4 29.54 1000.45 1000.45	752.7 29.63 1003.52 1003.52	0.6 0.02 0.8 0.8	89	Wind blowing from the north-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, slight.						100%. 10/10. 8 oktas	200-300 656-984			21.0 13.1	2.0 36
	07	3.5 38	750.2 29.54 1000.18 1000.18	752.5 29.63 1003.25 1003.25	0.4 0.02 0.53 0.53	89	Wind blowing from the north-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, slight.						100%. 10/10. 8 oktas	200-300 656-984			7.0 4.4	1.8 35
	06	3.6 38	750.0 29.53 999.92 999.92	752.3 29.62 1002.98 1002.98	0.1 0 0.13 0.13	84	Wind blowing from the north-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas				1.5 35	6.4 44		100%. 10/10. 8 oktas	300-600 984-1968			40.0 24.9	1.1 34	No precipitation No precipitation	12
	05	3.1 38	749.8 29.52 999.65 999.65	752.2 29.61 1002.85 1002.85	-0.4 -0.02 -0.53 -0.53	85	Wind blowing from the north	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			40.0 24.9	0.8 33