Weather archive in Washington / Dulles (airport)

To receive explanations, hover over the appropriate heading

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 February 15, Sunday	22	3.9 39	752.1 29.61 1002.72 1002.72	760.5 29.94 1013.92 1013.92	0.0 0 0 0	96	Wind blowing from the north-northeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.							100-200 328-656			9.0 5.6	3.3 38	4.0 0.16	3
	19	5.0 41	752.1 29.61 1002.72 1002.72	760.6 29.94 1014.05 1014.05	-0.2 -0.01 -0.27 -0.27	96	Wind blowing from the east-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.			-1.0 30	7.8 46			100-200 328-656			4.8 3.0	4.4 40	9.0 0.35	6
	16	5.6 42	752.3 29.62 1002.98 1002.98	760.9 29.96 1014.45 1014.45	-1.6 -0.06 -2.13 -2.13	96	Calm, no wind	Calm			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.							200-300 656-984			6.0 3.7	5.0 41	3.0 0.12	3
	13	6.7 44	753.9 29.68 1005.12 1005.12	762.5 30.02 1016.58 1016.58	-0.7 -0.03 -0.93 -0.93	65	Wind blowing from the north-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.			0.6 33	7.8 46			1000-1500 3281-4921			11.0 6.8	0.6 33	0.3 0.01	6
	10	5.6 42	754.6 29.71 1006.05 1006.05	763.1 30.04 1017.38 1017.38	0.3 0.01 0.4 0.4	58	Calm, no wind	Calm			100%. 10/10. 8 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	-2.2 28
	07	1.7 35	754.3 29.7 1005.65 1005.65	762.9 30.04 1017.12 1017.12	-0.3 -0.01 -0.4 -0.4	72	Calm, no wind	Calm			100%. 10/10. 8 oktas				-1.1 30				2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	-2.8 27
	04	1.1 34	754.6 29.71 1006.05 1006.05	763.2 30.05 1017.52 1017.52	-1.0 -0.04 -1.33 -1.33	73	Wind blowing from the south-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	-3.3 26
	01	0.6 33	755.6 29.75 1007.38 1007.38	764.1 30.08 1018.72 1018.72	0.0 0 0 0	78	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas				-5.5 22	5.6 42			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	-2.8 27
February 14, Saturday	22	2.2 36	755.6 29.75 1007.38 1007.38	764.2 30.09 1018.85 1018.85	-0.5 -0.02 -0.67 -0.67	67	Calm, no wind	Calm			50%. 5/10. 4 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	-3.3 26