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
2026 June 7, Sunday	14	31.1 88	750.8 29.56 1000.98 1000.98	758.9 29.88 1011.78 1011.78	-0.8 -0.03 -1.07 -1.07	43	Wind blowing from the north-northwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				26.1 79	32.2 90			1500-2000 4921-6562			16.0 9.9	17.2 63
	11	28.9 84	751.6 29.59 1002.05 1002.05	759.6 29.91 1012.72 1012.72	0.5 0.02 0.67 0.67	53	Wind blowing from the west-northwest	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)	10 m/s 36 km/h 22 mph 19 knots 5 Bft		70 – 80%. 7/10 – 8/10. 6 oktas								1000-1500 3281-4921			16.0 9.9	18.3 65
	08	26.1 79	751.1 29.57 1001.38 1001.38	759.2 29.89 1012.18 1012.18	0.7 0.03 0.93 0.93	62	Wind blowing from the west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			50%. 5/10. 4 oktas				19.4 67	31.7 89			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	18.3 65
	05	19.4 67	750.4 29.54 1000.45 1000.45	758.5 29.86 1011.25 1011.25	-0.2 -0.01 -0.27 -0.27	87	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas								2000-2500 6562-8202			16.0 9.9	17.2 63
	02	21.1 70	750.6 29.55 1000.72 1000.72	758.6 29.87 1011.38 1011.38	-0.2 -0.01 -0.27 -0.27	76	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas				15.6 60	27.8 82			2000-2500 6562-8202			16.0 9.9	16.7 62
June 6, Saturday	23	22.8 73	750.8 29.56 1000.98 1000.98	759.0 29.88 1011.92 1011.92	0.7 0.03 0.93 0.93	69	Wind blowing from the east-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								2000-2500 6562-8202			16.0 9.9	16.7 62
	20	27.8 82	750.1 29.53 1000.05 1000.05	758.2 29.85 1010.85 1010.85	-0.5 -0.02 -0.67 -0.67	53	Wind blowing from the north-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				15.6 60	31.7 89			1500-2000 4921-6562			16.0 9.9	17.2 63
	17	31.1 88	750.6 29.55 1000.72 1000.72	758.8 29.87 1011.65 1011.65	-1.3 -0.05 -1.73 -1.73	43	Wind blowing from the west-southwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)	9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft		70 – 80%. 7/10 – 8/10. 6 oktas								1500-2000 4921-6562			16.0 9.9	17.2 63
	14	28.9 84	751.9 29.6 1002.45 1002.45	760.0 29.92 1013.25 1013.25	-0.9 -0.04 -1.2 -1.2	44	Wind blowing from the west-southwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				22.2 72	29.4 85			1500-2000 4921-6562			16.0 9.9	15.6 60	Trace of precipitation Trace of precipitation	6