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
2026 August 14, Friday	10	28.0 82	761.3 29.97 1014.98 1014.98	763.5 30.06 1017.92 1017.92		46					no clouds no clouds no clouds												15.4 60
	09	25.4 78	761.4 29.98 1015.12 1015.12	763.6 30.06 1018.05 1018.05		54					no clouds no clouds no clouds												15.3 60
	08	23.7 75	761.4 29.98 1015.12 1015.12	763.6 30.06 1018.05 1018.05		57					no clouds no clouds no clouds												14.7 58
	07	21.8 71	761.5 29.98 1015.25 1015.25	763.6 30.06 1018.05 1018.05		63					no clouds no clouds no clouds												14.3 58
	06	19.7 67	761.3 29.97 1014.98 1014.98	763.5 30.06 1017.92 1017.92		69					no clouds no clouds no clouds												13.9 57
	05	20.4 69	761.3 29.97 1014.98 1014.98	763.6 30.06 1018.05 1018.05		63	Wind blowing from the west	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	13.2 56
	04	20.7 69	761.4 29.98 1015.12 1015.12	763.6 30.06 1018.05 1018.05		61					no clouds no clouds no clouds												12.9 55
	03	21.7 71	761.5 29.98 1015.25 1015.25	763.7 30.07 1018.18 1018.18		55	Wind blowing from the west-southwest				no clouds no clouds no clouds												12.2 54
	02	23.6 74	761.6 29.98 1015.38 1015.38	763.8 30.07 1018.32 1018.32		45	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds											40.0 24.9	10.8 51
	01	24.0 75	761.6 29.98 1015.38 1015.38	763.8 30.07 1018.32 1018.32		42	Wind blowing from the south-west				no clouds no clouds no clouds												10.2 50
	00	24.9 77	761.8 29.99 1015.65 1015.65	764.0 30.08 1018.58 1018.58		38	Wind blowing from the south-southwest				no clouds no clouds no clouds												9.6 49
August 13, Thursday	23	25.9 79	762.0 30 1015.92 1015.92	764.2 30.09 1018.85 1018.85		34					no clouds no clouds no clouds												8.7 48
	22	27.9 82	762.0 30 1015.92 1015.92	764.2 30.09 1018.85 1018.85		30					no clouds no clouds no clouds												8.6 47
	21	29.6 85	761.9 30 1015.78 1015.78	764.1 30.08 1018.72 1018.72		26	Wind blowing from the south-west				no clouds no clouds no clouds												8.1 47
	20	31.1 88	761.8 29.99 1015.65 1015.65	763.9 30.07 1018.45 1018.45		23					20–30%. 2/10–3/10. 2 oktas							20–30%. 2/10–3/10. 2 oktas					7.4 45
	19	33.3 92	761.7 29.99 1015.52 1015.52	763.8 30.07 1018.32 1018.32		19					20–30%. 2/10–3/10. 2 oktas							20–30%. 2/10–3/10. 2 oktas					6.7 44
	18	34.9 95	761.5 29.98 1015.25 1015.25	763.6 30.06 1018.05 1018.05		17	Wind blowing from the south				no clouds no clouds no clouds												6.7 44
	17	36.0 97	761.7 29.99 1015.52 1015.52	763.8 30.07 1018.32 1018.32		16					no clouds no clouds no clouds												6.4 44
	16	36.8 98	762.1 30 1016.05 1016.05	764.1 30.08 1018.72 1018.72		15					no clouds no clouds no clouds												6.4 44
	15	37.0 99	762.1 30 1016.05 1016.05	764.2 30.09 1018.85 1018.85		15					no clouds no clouds no clouds												6.2 43
	14	37.2 99	762.6 30.02 1016.72 1016.72	764.7 30.11 1019.52 1019.52		16					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					7.0 45
	13	36.0 97	763.0 30.04 1017.25 1017.25	765.1 30.12 1020.05 1020.05		14					no clouds no clouds no clouds												4.6 40
	12	35.0 95	763.3 30.05 1017.65 1017.65	765.4 30.13 1020.45 1020.45		17					no clouds no clouds no clouds												6.6 44
	11	33.5 92	763.6 30.06 1018.05 1018.05	765.7 30.15 1020.85 1020.85		18					no clouds no clouds no clouds												6.0 43
	10	31.4 89	763.9 30.07 1018.45 1018.45	766.0 30.16 1021.25 1021.25		28					no clouds no clouds no clouds												10.7 51