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 April 27, Sunday	17	20.2 68	766.9 30.19 1022.45 1022.45	769.1 30.28 1025.38 1025.38	-0.3 -0.01 -0.4 -0.4	42	Wind blowing from the west-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas							70 – 80%. 7/10 – 8/10. 6 oktas	2000-2500 6562-8202			35.0 21.8	6.9 44
	16	20.2 68	767.0 30.2 1022.58 1022.58	769.3 30.29 1025.65 1025.65	-0.4 -0.02 -0.53 -0.53	45	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	1500-2000 4921-6562			30.0 18.6	7.9 46
	15	20.2 68	767.2 30.2 1022.85 1022.85	769.4 30.29 1025.78 1025.78	-0.3 -0.01 -0.4 -0.4	44	Wind blowing from the west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	1500-2000 4921-6562			35.0 21.8	7.4 45
	14	20.3 69	767.2 30.2 1022.85 1022.85	769.5 30.3 1025.92 1025.92	-0.5 -0.02 -0.67 -0.67	42	Wind blowing from the south-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	Rain (not freezing).						70 – 80%. 7/10 – 8/10. 6 oktas	1500-2000 4921-6562			30.0 18.6	7.0 45
	13	19.6 67	767.4 30.21 1023.12 1023.12	769.6 30.3 1026.05 1026.05	-0.3 -0.01 -0.4 -0.4	45	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			no clouds no clouds no clouds	Rain (not freezing).										23.0 14.3	7.2 45	No precipitation No precipitation	6
	12	18.8 66	767.5 30.22 1023.25 1023.25	769.8 30.31 1026.32 1026.32	-0.1 -0 -0.13 -0.13	51	Wind blowing from the south-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			no clouds no clouds no clouds	Rain (not freezing).										20.0 12.4	8.4 47
	11	17.6 64	767.7 30.22 1023.52 1023.52	769.9 30.31 1026.45 1026.45		46	Wind blowing from the south-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			no clouds no clouds no clouds	Rain (not freezing).											5.9 43
	10	14.7 58	767.7 30.22 1023.52 1023.52	769.9 30.31 1026.45 1026.45	0.7 0.03 0.93 0.93	58	Wind blowing from the west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas				5.9 43	14.9 59		100%. 10/10. 8 oktas	2000-2500 6562-8202			17.0 10.6	6.5 44	No precipitation No precipitation	12
	09	12.0 54	767.6 30.22 1023.38 1023.38	769.9 30.31 1026.45 1026.45	0.9 0.04 1.2 1.2	76	Wind blowing from the west-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds	Mist.										5.0 3.1	7.9 46
	08	11.0 52	767.2 30.2 1022.85 1022.85	769.6 30.3 1026.05 1026.05	0.6 0.02 0.8 0.8	87	Calm, no wind	Calm			no clouds no clouds no clouds	Mist.										5.0 3.1	8.9 48
	07	8.2 47	767.0 30.2 1022.58 1022.58	769.3 30.29 1025.65 1025.65	0.6 0.02 0.8 0.8	95	Wind blowing from the east-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds	Mist.			5.9 43	16.0 61						3.8 2.4	7.5 46	No precipitation No precipitation	12
	06	7.0 45	766.7 30.19 1022.18 1022.18	769.1 30.28 1025.38 1025.38	0.2 0.01 0.27 0.27	97	Wind blowing from the north-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			no clouds no clouds no clouds	Mist.										3.6 2.2	6.5 44
	05	6.7 44	766.6 30.18 1022.05 1022.05	769.0 30.28 1025.25 1025.25	0.0 0 0 0	95	Wind blowing from the east-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds	Mist.										2.9 1.8	5.9 43
	04	6.9 44	766.4 30.17 1021.78 1021.78	768.7 30.26 1024.85 1024.85	-0.2 -0.01 -0.27 -0.27	92	Wind blowing from the east-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds	Mist.										3.2 2.0	5.6 42
	03	8.0 46	766.5 30.18 1021.92 1021.92	768.8 30.27 1024.98 1024.98	0.1 0 0.13 0.13	91	Wind blowing from the east-southeast	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	Mist.						90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	1500-2000 4921-6562			4.1 2.6	6.6 44
	02	8.1 47	766.6 30.18 1022.05 1022.05	768.9 30.27 1025.12 1025.12	0.2 0.01 0.27 0.27	88	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			60%. 6/10. 5 oktas	Mist.						60%. 6/10. 5 oktas	1500-2000 4921-6562			5.0 3.1	6.2 43
	01	7.9 46	766.6 30.18 1022.05 1022.05	768.9 30.27 1025.12 1025.12	0.3 0.01 0.4 0.4	83	Wind blowing from the east-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			no clouds no clouds no clouds	Mist.										6.0 3.7	5.1 41	No precipitation No precipitation	6
	00	9.6 49	766.4 30.17 1021.78 1021.78	768.7 30.26 1024.85 1024.85	0.6 0.02 0.8 0.8	81	Wind blowing from the south-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds	Mist.										8.0 5.0	6.4 44
April 26, Saturday	23	10.9 52	766.4 30.17 1021.78 1021.78	768.7 30.26 1024.85 1024.85	1.0 0.04 1.33 1.33	72	Wind blowing from the east-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	1500-2000 4921-6562			12.0 7.5	5.9 43
	22	12.1 54	766.3 30.17 1021.65 1021.65	768.6 30.26 1024.72 1024.72	1.4 0.06 1.87 1.87	68	Wind blowing from the east-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				11.9 53	19.0 66		70 – 80%. 7/10 – 8/10. 6 oktas	1500-2000 4921-6562			20.0 12.4	6.3 43	No precipitation No precipitation	12
	21	12.3 54	765.8 30.15 1020.98 1020.98	768.1 30.24 1024.05 1024.05	1.0 0.04 1.33 1.33	67	Wind blowing from the east	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			no clouds no clouds no clouds											22.0 13.7	6.2 43
	20	14.5 58	765.4 30.13 1020.45 1020.45	767.7 30.22 1023.52 1023.52	0.8 0.03 1.07 1.07	60	Wind blowing from the east-southeast	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			no clouds no clouds no clouds											27.0 16.8	6.8 44
	19	15.9 61	764.9 30.11 1019.78 1019.78	767.2 30.2 1022.85 1022.85	0.3 0.01 0.4 0.4	55	Wind blowing from the east	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			no clouds no clouds no clouds				9.4 49	19.0 66						30.0 18.6	6.8 44	No precipitation No precipitation	12
	18	16.9 62	764.8 30.11 1019.65 1019.65	767.0 30.2 1022.58 1022.58	0.1 0 0.13 0.13	52	Wind blowing from the east-northeast	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	1500-2000 4921-6562			22.0 13.7	7.0 45
	17	17.7 64	764.6 30.1 1019.38 1019.38	766.9 30.19 1022.45 1022.45	-0.1 -0 -0.13 -0.13	49	Wind blowing from the east-northeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas							70 – 80%. 7/10 – 8/10. 6 oktas	1000-1500 3281-4921			20.0 12.4	6.8 44

Período	Valor médio	Valor mínimo (data)	Valor máximo (data)	Número de observações
20.04.2025 - 27.04.2025, todos os dias	+7.3 +45.0	+3.6 +38.0 (22.04.2025)	+13.2 +56.0 (21.04.2025)	168

Período	Valor médio	Valor mínimo (data)	Valor máximo (data)	Número de observações
20.04.2025 - 27.04.2025, todos os dias	744.1 29.3 992.1 992.1	722.1 28.4 962.7 962.7 (26.04.2025)	757.5 29.8 1009.9 1009.9 (20.04.2025)	168

Período	Valor médio	Valor mínimo (data)	Valor máximo (data)	Número de observações
20.04.2025 - 27.04.2025, todos os dias	750.5 29.6 1000.5 1000.5	728.2 28.7 970.9 970.9 (26.04.2025)	763.9 30.1 1018.5 1018.5 (20.04.2025)	168

Período	Valor médio	Valor mínimo (data)	Número de observações
20.04.2025 - 27.04.2025, todos os dias	90	76 (22.04.2025)	168

Período	N	NNЕ	NЕ	ЕNЕ	Е	ЕSЕ	SЕ	SSЕ	S	SSO	SO	OSO	O	ONO	NO	NNO	vento variável	CLM	Número de observações
20.04.2025 - 27.04.2025, todos os dias	23.8 %	13.1 %	2.4 %	0 %	0.6 %	0.6 %	0.6 %	0.6 %	0 %	0.6 %	10.1 %	4.8 %	7.7 %	4.8 %	10.7 %	13.7 %	5.4 %	0.6 %	168

Período	Total de precipitações	Valor máximo (data)	Número de dias com precipitações	Número de observações
20.04.2025 - 27.04.2025, todos os dias	-	-	-	-

Período	Valor médio	Valor máximo (data)	Data mais precoce de presença da camada de neve	Data mais tárdia de presença da camada de neve	Número de observações
20.04.2025 - 27.04.2025, todos os dias	-	-	-	-	-

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Mon	Tue	Wed	Thu	Fri	Sat	Sun
31	1	2	3	4	5	6
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21	22	23	24	25	26	27
28	29	30	1	2	3	4