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 October 6, Tuesday	17	18.3 65	756.4 29.78 1008.45 1008.45	764.8 30.11 1019.65 1019.65	-1.8 -0.07 -2.4 -2.4	36	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds											16.0 9.9	2.8 37
	14	17.2 63	758.2 29.85 1010.85 1010.85	766.6 30.18 1022.05 1022.05	-1.9 -0.07 -2.53 -2.53	38	Calm, no wind	Calm			no clouds no clouds no clouds				8.3 47	17.2 63						16.0 9.9	2.8 37
	11	15.0 59	760.1 29.93 1013.38 1013.38	768.4 30.25 1024.45 1024.45	0.4 0.02 0.53 0.53	41	Wind blowing from the north	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			no clouds no clouds no clouds											16.0 9.9	1.7 35
	08	8.3 47	759.7 29.91 1012.85 1012.85	767.9 30.23 1023.78 1023.78	1.3 0.05 1.73 1.73	74	Calm, no wind	Calm			no clouds no clouds no clouds				7.2 45	23.3 74						16.0 9.9	3.9 39
	05	8.9 48	758.4 29.86 1011.12 1011.12	766.6 30.18 1022.05 1022.05	0.2 0.01 0.27 0.27	71	Calm, no wind	Calm			no clouds no clouds no clouds											16.0 9.9	3.9 39
	02	12.8 55	758.2 29.85 1010.85 1010.85	766.3 30.17 1021.65 1021.65	0.8 0.03 1.07 1.07	53	Wind blowing from the north-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			no clouds no clouds no clouds				12.8 55	17.8 64						16.0 9.9	3.3 38
October 5, Monday	23	16.1 61	757.4 29.82 1009.78 1009.78	765.7 30.15 1020.85 1020.85	1.3 0.05 1.73 1.73	50	Wind blowing from the north-northwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			no clouds no clouds no clouds											16.0 9.9	5.6 42
	20	17.8 64	756.1 29.77 1008.05 1008.05	764.4 30.09 1019.12 1019.12	1.8 0.07 2.4 2.4	48	Wind blowing from the north-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas				13.9 57	23.3 74			2000-2500 6562-8202			16.0 9.9	6.7 44
	17	22.8 73	754.3 29.7 1005.65 1005.65	762.7 30.03 1016.85 1016.85	-0.6 -0.02 -0.8 -0.8	37	Wind blowing from the north-northwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			20–30%. 2/10–3/10. 2 oktas								1500-2000 4921-6562			16.0 9.9	7.2 45