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 23, Sunday	10	11.9 53	749.5 29.51 999.25 999.25	751.8 29.6 1002.32 1002.32	1.1 0.04 1.47 1.47	85	Wind blowing from the north-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	Mist.						70 – 80%. 7/10 – 8/10. 6 oktas	200-300 656-984			7.0 4.4	9.4 49
	09	10.8 51	749.2 29.5 998.85 998.85	751.4 29.58 1001.78 1001.78	1.3 0.05 1.73 1.73	91	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	Mist.			8.6 47	12.2 54		40%. 4/10. 3 oktas	100-200 328-656			6.0 3.7	9.3 49	No precipitation No precipitation	12
	08	10.0 50	748.9 29.48 998.45 998.45	751.1 29.57 1001.38 1001.38	1.5 0.06 2 2	94	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	Mist.						100%. 10/10. 8 oktas	200-300 656-984			5.0 3.1	9.1 48
	07	9.0 48	748.4 29.46 997.78 997.78	750.7 29.56 1000.85 1000.85	1.0 0.04 1.33 1.33	96	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	Mist.						100%. 10/10. 8 oktas	50-100 164-328			4.1 2.6	8.4 47
	06	9.0 48	747.9 29.44 997.12 997.12	750.1 29.53 1000.05 1000.05	0.6 0.02 0.8 0.8	96	Wind blowing from the west-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	Mist.			8.6 47	14.4 58		100%. 10/10. 8 oktas	2000-2500 6562-8202			3.9 2.4	8.4 47	No precipitation No precipitation	12
	05	9.0 48	747.4 29.43 996.45 996.45	749.7 29.52 999.52 999.52	0.1 0 0.13 0.13	96	Calm, no wind	Calm			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	2000-2500 6562-8202			2.8 1.7	8.4 47
	04	8.9 48	747.4 29.43 996.45 996.45	749.7 29.52 999.52 999.52	-0.1 -0 -0.13 -0.13	95	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	Mist.										4.1 2.6	8.1 47
	03	8.8 48	747.3 29.42 996.32 996.32	749.6 29.51 999.38 999.38	-0.4 -0.02 -0.53 -0.53	93	Wind blowing from the east-southeast	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	2000-2500 6562-8202			2.7 1.7	7.7 46
	02	10.5 51	747.3 29.42 996.32 996.32	749.5 29.51 999.25 999.25	-0.2 -0.01 -0.27 -0.27	93	Wind blowing from the north	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	Mist.						70 – 80%. 7/10 – 8/10. 6 oktas	2000-2500 6562-8202			5.0 3.1	9.4 49
	01	10.0 50	747.5 29.43 996.58 996.58	749.8 29.52 999.65 999.65	-0.2 -0.01 -0.27 -0.27	92	Wind blowing from the north-northeast	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			7.0 4.4	8.8 48
	00	10.4 51	747.7 29.44 996.85 996.85	750.0 29.53 999.92 999.92	0.1 0 0.13 0.13	91	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas							70 – 80%. 7/10 – 8/10. 6 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			10.0 6.2	9.0 48	No precipitation No precipitation	6
March 22, Saturday	23	11.0 52	747.5 29.43 996.58 996.58	749.8 29.52 999.65 999.65	-0.1 -0 -0.13 -0.13	90	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas							70 – 80%. 7/10 – 8/10. 6 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			12.0 7.5	9.4 49
	22	11.9 53	747.7 29.44 996.85 996.85	749.9 29.52 999.78 999.78	0.2 0.01 0.27 0.27	87	Wind blowing from the north-northeast	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	2000-2500 6562-8202			18.0 11.2	9.8 50
	21	11.7 53	747.6 29.43 996.72 996.72	749.8 29.52 999.65 999.65	0.4 0.02 0.53 0.53	82	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			60%. 6/10. 5 oktas				11.7 53	17.0 63		60%. 6/10. 5 oktas	1500-2000 4921-6562			21.0 13.1	8.7 48	No precipitation No precipitation	12
	20	12.7 55	747.6 29.43 996.72 996.72	749.8 29.52 999.65 999.65	0.8 0.03 1.07 1.07	78	Wind blowing from the east-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	1500-2000 4921-6562			22.0 13.7	9.0 48
	19	13.6 56	747.5 29.43 996.58 996.58	749.8 29.52 999.65 999.65	0.8 0.03 1.07 1.07	75	Wind blowing from the south-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			40%. 4/10. 3 oktas							40%. 4/10. 3 oktas	1500-2000 4921-6562			45.0 28.0	9.2 49
	18	14.4 58	747.2 29.42 996.18 996.18	749.4 29.5 999.12 999.12	0.3 0.01 0.4 0.4	73	Wind blowing from the south-east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas				10.9 52	17.0 63		100%. 10/10. 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			45.0 28.0	9.5 49	No precipitation No precipitation	12
	17	14.7 58	746.8 29.4 995.65 995.65	749.0 29.49 998.58 998.58	-0.5 -0.02 -0.67 -0.67	76	Wind blowing from the east	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			35.0 21.8	10.4 51
	16	15.9 61	746.7 29.4 995.52 995.52	748.9 29.48 998.45 998.45	-0.9 -0.04 -1.2 -1.2	68	Wind blowing from the south-east	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	2000-2500 6562-8202			50.0 31.1	9.9 50
	15	16.1 61	746.9 29.41 995.79 995.79	749.1 29.49 998.72 998.72	-0.9 -0.04 -1.2 -1.2	68	Wind blowing from the east	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			45.0 28.0	10.2 50
	14	16.6 62	747.3 29.42 996.32 996.32	749.5 29.51 999.25 999.25	-0.6 -0.02 -0.8 -0.8	67	Wind blowing from the east-southeast	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	10.3 51
	13	16.5 62	747.6 29.43 996.72 996.72	749.8 29.52 999.65 999.65	-0.4 -0.02 -0.53 -0.53	71	Wind blowing from the east-southeast	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			35.0 21.8	11.1 52
	12	15.8 60	747.8 29.44 996.98 996.98	750.1 29.53 1000.05 1000.05	-0.5 -0.02 -0.67 -0.67	73	Wind blowing from the east	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			50%. 5/10. 4 oktas							50%. 5/10. 4 oktas	600-1000 1968-3281			35.0 21.8	10.9 52	No precipitation No precipitation	6
	11	15.4 60	747.9 29.44 997.12 997.12	750.1 29.53 1000.05 1000.05	-0.2 -0.01 -0.27 -0.27	79	Wind blowing from the east	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			30.0 18.6	11.7 53
	10	13.7 57	748.0 29.45 997.25 997.25	750.3 29.54 1000.32 1000.32	-0.2 -0.01 -0.27 -0.27	86	Wind blowing from the east	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	2500 or more, or no clouds. 8202 or more, or no clouds.			22.0 13.7	11.3 52

周期	平均值	最小值 (日期)	最大值 (日期)	观测次数
2025.3.16 ~ 2025.3.22, 所有日期	+9.3 +49.0	-0.5 +31.0 (18.03.2025)	+18.9 +66.0 (21.03.2025)	167

周期	平均值	最小值 (日期)	最大值 (日期)	观测次数
2025.3.16 ~ 2025.3.22, 所有日期	761.2 30.0 1014.9 1014.9	747.0 29.4 995.9 995.9 (22.03.2025)	768.2 30.2 1024.2 1024.2 (17.03.2025)	167

周期	平均值	最小值 (日期)	最大值 (日期)	观测次数
2025.3.16 ~ 2025.3.22, 所有日期	764.3 30.1 1018.9 1018.9	749.9 29.5 999.8 999.8 (22.03.2025)	771.2 30.4 1028.2 1028.2 (17.03.2025)	167

周期	平均值	最小值 (日期)	观测次数
2025.3.16 ~ 2025.3.22, 所有日期	59	27 (18.03.2025)	167

周期	北	北风到东北风	东北风	东风到东北风	东风	东风到东南风	东南风	南风到东南风	南风	南风到西南风	西南风	西风到西南风	西风	西风到西北风	西北风	北风到西北风	风向多变	无风	观测次数
2025.3.16 ~ 2025.3.22, 所有日期	2.4 %	7.2 %	9.0 %	10.8 %	18.0 %	9.0 %	9.0 %	6.6 %	9.0 %	1.2 %	1.2 %	0 %	0 %	0 %	0 %	0 %	16.8 %	0 %	167

周期	降水总量	最大值 (日期)	降水天数	观测次数
2025.3.16 ~ 2025.3.22, 所有日期	-	-	-	-

Mon	Tue	Wed	Thu	Fri	Sat	Sun
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3	4	5	6	7	8	9
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17	18	19	20	21	22	23
24	25	26	27	28	29	30
31	1	2	3	4	5	6

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Mon	Tue	Wed	Thu	Fri	Sat	Sun
24	25	26	27	28	1	2
3	4	5	6	7	8	9
10	11	12	13	14	15	16
17	18	19	20	21	22	23
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31	1	2	3	4	5	6

Mon	Tue	Wed	Thu	Fri	Sat	Sun
24	25	26	27	28	1	2
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31	1	2	3	4	5	6