Weather archive in Washington / Dulles (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 October 26, Sunday	02	4.4 40	763.2 30.05 1017.52 1017.52	771.5 30.37 1028.58 1028.58	-0.2 -0.01 -0.27 -0.27	83	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas				-1.0 30	11.1 52			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	1.7 35
October 25, Saturday	23	8.3 47	763.4 30.06 1017.78 1017.78	771.9 30.39 1029.12 1029.12	0.2 0.01 0.27 0.27	71	Calm, no wind	Calm			100%. 10/10. 8 oktas								1500-2000 4921-6562			16.0 9.9	3.3 38
	20	10.6 51	763.2 30.05 1017.52 1017.52	771.7 30.38 1028.85 1028.85	0.3 0.01 0.4 0.4	54	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas				-1.0 30	15.6 60			1500-2000 4921-6562			16.0 9.9	1.7 35
	17	14.4 58	762.9 30.04 1017.12 1017.12	771.5 30.37 1028.58 1028.58	-0.5 -0.02 -0.67 -0.67	38	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas								1500-2000 4921-6562			16.0 9.9	0.0 32
	14	14.4 58	763.4 30.06 1017.78 1017.78	771.9 30.39 1029.12 1029.12	-1.1 -0.04 -1.47 -1.47	42	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas				0.0 32	14.4 58			1500-2000 4921-6562			16.0 9.9	1.7 35
	11	12.8 55	764.5 30.1 1019.25 1019.25	772.9 30.43 1030.45 1030.45	1.1 0.04 1.47 1.47	49	Wind blowing from the north-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	2.2 36
	08	0.0 32	763.4 30.06 1017.78 1017.78	772.0 30.39 1029.25 1029.25	1.0 0.04 1.33 1.33	92	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas				-1.1 30	15.6 60			2000-2500 6562-8202			16.0 9.9	-1.1 30
	05	0.0 32	762.4 30.02 1016.45 1016.45	771.1 30.36 1028.05 1028.05	0.3 0.01 0.4 0.4	96	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	-0.6 31
	02	1.7 35	762.1 30 1016.05 1016.05	770.5 30.33 1027.25 1027.25	0.2 0.01 0.27 0.27	85	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas				0.6 33	10.6 51			600-1000 1968-3281			16.0 9.9	-0.6 31