Weather archive in Harrow (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 17, Friday	08	18.3 65	747.3 29.42 996.32 996.32	764.4 30.09 1019.12 1019.12	0.1 0 0.13 0.13	98	Calm, no wind	Calm							16.5 62	30.1 86							17.9 64	No precipitation No precipitation	6
	05	17.1 63	747.2 29.42 996.18 996.18	764.3 30.09 1018.98 1018.98	0.4 0.02 0.53 0.53	99	Calm, no wind	Calm															17.0 63	No precipitation No precipitation	3
	02	18.6 65	746.8 29.4 995.65 995.65	763.9 30.07 1018.45 1018.45	0.3 0.01 0.4 0.4	98	Calm, no wind	Calm							18.5 65	30.1 86							18.2 65	No precipitation No precipitation	6
July 16, Thursday	23	21.3 70	746.5 29.39 995.25 995.25	763.6 30.06 1018.05 1018.05	1.0 0.04 1.33 1.33	85	Calm, no wind	Calm															18.6 65	No precipitation No precipitation	3
	20	26.2 79	745.5 29.35 993.92 993.92	762.5 30.02 1016.58 1016.58	0.2 0.01 0.27 0.27	55	Calm, no wind	Calm							20.1 68	30.1 86							16.5 62	No precipitation No precipitation	6
	17	30.0 86	745.3 29.34 993.65 993.65	762.2 30.01 1016.18 1016.18	-0.3 -0.01 -0.4 -0.4	42	Calm, no wind	Calm															15.8 60	No precipitation No precipitation	3
	14	28.1 83	745.6 29.35 994.05 994.05	762.7 30.03 1016.85 1016.85	-0.5 -0.02 -0.67 -0.67	45	Wind blowing from the north-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							20.1 68	28.4 83							15.0 59	No precipitation No precipitation	6
	11	24.9 77	746.1 29.37 994.72 994.72	763.1 30.04 1017.38 1017.38	0.4 0.02 0.53 0.53	67	Wind blowing from the north	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)															18.3 65	No precipitation No precipitation	3
	08	21.2 70	745.7 29.36 994.19 994.19	762.7 30.03 1016.85 1016.85	0.7 0.03 0.93 0.93	79	Calm, no wind	Calm							20.1 68	33.6 92							17.3 63	No precipitation No precipitation	6