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 9, Sunday	09	22.5 73	758.4 29.86 1011.12 1011.12	760.6 29.94 1014.05 1014.05		41					100%. 10/10. 8 oktas							60%. 6/10. 5 oktas					8.7 48
	08	19.9 68	758.5 29.86 1011.25 1011.25	760.7 29.95 1014.18 1014.18		52					100%. 10/10. 8 oktas							50%. 5/10. 4 oktas					9.6 49
	07	18.1 65	758.5 29.86 1011.25 1011.25	760.7 29.95 1014.18 1014.18		61					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas					10.4 51
	06	16.0 61	758.7 29.87 1011.52 1011.52	760.9 29.96 1014.45 1014.45		65					100%. 10/10. 8 oktas							60%. 6/10. 5 oktas					9.4 49
	05	14.8 59	758.7 29.87 1011.52 1011.52	760.9 29.96 1014.45 1014.45		65					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					8.3 47
	04	15.0 59	758.6 29.87 1011.38 1011.38	760.8 29.95 1014.32 1014.32		66					no clouds no clouds no clouds												8.6 47
	03	16.4 62	759.0 29.88 1011.92 1011.92	761.2 29.97 1014.85 1014.85		61					50%. 5/10. 4 oktas							50%. 5/10. 4 oktas					8.8 48
	02	17.0 63	759.4 29.9 1012.45 1012.45	761.7 29.99 1015.52 1015.52		55					60%. 6/10. 5 oktas							60%. 6/10. 5 oktas					7.9 46
	01	18.1 65	759.7 29.91 1012.85 1012.85	761.9 30 1015.78 1015.78		49					100%. 10/10. 8 oktas							50%. 5/10. 4 oktas					7.3 45
	00	18.9 66	760.0 29.92 1013.25 1013.25	762.3 30.01 1016.32 1016.32		47					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					7.4 45
August 8, Saturday	23	19.5 67	760.0 29.92 1013.25 1013.25	762.3 30.01 1016.32 1016.32		41					no clouds no clouds no clouds												5.9 43
	22	22.2 72	760.2 29.93 1013.52 1013.52	762.4 30.02 1016.45 1016.45		36					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas					6.4 44
	21	23.3 74	760.3 29.93 1013.65 1013.65	762.5 30.02 1016.58 1016.58		33					no clouds no clouds no clouds												5.9 43
	20	24.1 75	760.4 29.94 1013.78 1013.78	762.6 30.02 1016.72 1016.72		31					50%. 5/10. 4 oktas							50%. 5/10. 4 oktas					5.7 42
	19	25.3 78	760.3 29.93 1013.65 1013.65	762.4 30.02 1016.45 1016.45		28					50%. 5/10. 4 oktas							10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0					5.5 42
	18	26.6 80	760.4 29.94 1013.78 1013.78	762.6 30.02 1016.72 1016.72		26					50%. 5/10. 4 oktas							50%. 5/10. 4 oktas					5.6 42
	17	26.8 80	760.6 29.94 1014.05 1014.05	762.8 30.03 1016.98 1016.98		25					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas					5.0 41
	16	27.4 81	760.9 29.96 1014.45 1014.45	763.0 30.04 1017.25 1017.25		25					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					5.5 42
	15	27.5 82	761.2 29.97 1014.85 1014.85	763.3 30.05 1017.65 1017.65		24					no clouds no clouds no clouds												5.4 42
	14	28.1 83	761.5 29.98 1015.25 1015.25	763.7 30.07 1018.18 1018.18		26					no clouds no clouds no clouds												6.7 44
	13	26.7 80	761.9 30 1015.78 1015.78	764.1 30.08 1018.72 1018.72		31					no clouds no clouds no clouds												8.0 46
	12	26.3 79	762.4 30.02 1016.45 1016.45	764.5 30.1 1019.25 1019.25		31					no clouds no clouds no clouds												8.0 46
	11	24.6 76	762.9 30.04 1017.12 1017.12	765.1 30.12 1020.05 1020.05		34					no clouds no clouds no clouds												7.8 46
	10	23.0 73	763.3 30.05 1017.65 1017.65	765.4 30.13 1020.45 1020.45		39					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					8.4 47
	09	21.5 71	763.5 30.06 1017.92 1017.92	765.7 30.15 1020.85 1020.85		47					no clouds no clouds no clouds												9.7 49