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 July 26, Sunday	07	19.2 67	751.3 29.58 1001.65 1001.65	753.4 29.66 1004.45 1004.45		80					100%. 10/10. 8 oktas	Rain (not freezing).						100%. 10/10. 8 oktas					15.7 60
	06	19.3 67	751.3 29.58 1001.65 1001.65	753.5 29.67 1004.58 1004.58		76					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas					14.9 59
	05	19.0 66	751.5 29.59 1001.92 1001.92	753.7 29.67 1004.85 1004.85		76					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas					14.7 58
	04	18.7 66	751.7 29.59 1002.18 1002.18	753.9 29.68 1005.12 1005.12		78					100%. 10/10. 8 oktas							40%. 4/10. 3 oktas					14.7 58
	03	18.1 65	752.1 29.61 1002.72 1002.72	754.3 29.7 1005.65 1005.65		77					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas							60%. 6/10. 5 oktas					13.9 57
	02	17.8 64	752.5 29.63 1003.25 1003.25	754.7 29.71 1006.18 1006.18		77					no clouds no clouds no clouds												13.7 57
	01	18.2 65	753.0 29.65 1003.92 1003.92	755.2 29.73 1006.85 1006.85		74					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					13.5 56
	00	19.3 67	753.3 29.66 1004.32 1004.32	755.5 29.74 1007.25 1007.25		67					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas					13.0 55
July 25, Saturday	23	19.5 67	753.1 29.65 1004.05 1004.05	755.4 29.74 1007.12 1007.12		63					70 – 80%. 7/10 – 8/10. 6 oktas							70 – 80%. 7/10 – 8/10. 6 oktas					12.3 54
	22	20.0 68	753.2 29.65 1004.18 1004.18	755.4 29.74 1007.12 1007.12		57					20–30%. 2/10–3/10. 2 oktas							10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0					11.3 52
	21	21.1 70	753.2 29.65 1004.18 1004.18	755.4 29.74 1007.12 1007.12		51					50%. 5/10. 4 oktas							50%. 5/10. 4 oktas					10.6 51
	20	23.5 74	752.8 29.64 1003.65 1003.65	755.0 29.72 1006.58 1006.58		43					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					10.2 50
	19	24.8 77	752.7 29.63 1003.52 1003.52	754.9 29.72 1006.45 1006.45		45					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					12.2 54
	18	27.3 81	752.5 29.63 1003.25 1003.25	754.6 29.71 1006.05 1006.05		39					60%. 6/10. 5 oktas							20–30%. 2/10–3/10. 2 oktas					12.3 54
	17	28.7 84	752.5 29.63 1003.25 1003.25	754.6 29.71 1006.05 1006.05		33					no clouds no clouds no clouds												10.8 51
	16	28.9 84	752.8 29.64 1003.65 1003.65	755.0 29.72 1006.58 1006.58		31					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas					10.1 50
	15	28.7 84	753.3 29.66 1004.32 1004.32	755.5 29.74 1007.25 1007.25		29					20–30%. 2/10–3/10. 2 oktas							20–30%. 2/10–3/10. 2 oktas					9.1 48
	14	27.8 82	753.8 29.68 1004.98 1004.98	755.9 29.76 1007.78 1007.78		28					no clouds no clouds no clouds												7.8 46
	13	27.8 82	754.1 29.69 1005.38 1005.38	756.2 29.77 1008.18 1008.18		29					no clouds no clouds no clouds												8.3 47
	12	25.3 78	754.5 29.7 1005.92 1005.92	756.7 29.79 1008.85 1008.85		35					no clouds no clouds no clouds												8.8 48
	11	24.9 77	755.0 29.72 1006.58 1006.58	757.1 29.81 1009.38 1009.38		39					no clouds no clouds no clouds												10.1 50
	10	22.4 72	755.5 29.74 1007.25 1007.25	757.6 29.83 1010.05 1010.05		47					no clouds no clouds no clouds												10.5 51
	09	21.7 71	755.9 29.76 1007.78 1007.78	758.1 29.85 1010.72 1010.72		52					no clouds no clouds no clouds												11.3 52
	08	19.1 66	756.2 29.77 1008.18 1008.18	758.4 29.86 1011.12 1011.12		60					no clouds no clouds no clouds												11.0 52
	07	17.3 63	756.1 29.77 1008.05 1008.05	758.2 29.85 1010.85 1010.85		66					no clouds no clouds no clouds												10.9 52