Weather archive in Washington / Ronald Reagan (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 13, Saturday	20	29.4 85	758.1 29.85 1010.72 1010.72	759.7 29.91 1012.85 1012.85	0.3 0.01 0.4 0.4	42	Wind blowing from the north	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				21.7 71	32.2 90			2000-2500 6562-8202			16.0 9.9	15.0 59
	17	31.7 89	757.8 29.83 1010.32 1010.32	759.5 29.9 1012.58 1012.58	-1.3 -0.05 -1.73 -1.73	35	Wind blowing from the west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								2000-2500 6562-8202			16.0 9.9	14.4 58
	14	31.1 88	759.1 29.89 1012.05 1012.05	760.6 29.94 1014.05 1014.05	-0.7 -0.03 -0.93 -0.93	35					50%. 5/10. 4 oktas				25.0 77	31.7 89			1500-2000 4921-6562			14.0 8.7	13.9 57
	11	28.9 84	759.8 29.91 1012.98 1012.98	761.5 29.98 1015.25 1015.25	1.0 0.04 1.33 1.33	38	Wind blowing from the north	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)	9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft		20–30%. 2/10–3/10. 2 oktas								1500-2000 4921-6562			16.0 9.9	13.3 56
	08	25.0 77	758.8 29.87 1011.65 1011.65	760.5 29.94 1013.92 1013.92	1.0 0.04 1.33 1.33	66	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				21.7 71				2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	18.3 65
	05	22.2 72	757.8 29.83 1010.32 1010.32	759.3 29.89 1012.32 1012.32	0.5 0.02 0.67 0.67	82	Wind blowing from the north	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	18.9 66
	02	24.4 76	757.3 29.81 1009.65 1009.65	758.8 29.87 1011.65 1011.65	-0.3 -0.01 -0.4 -0.4	85	Calm, no wind	Calm			50%. 5/10. 4 oktas				22.2 72	25.6 78			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	21.7 71	0.5 0.02	6
June 12, Friday	23	23.9 75	757.6 29.83 1010.05 1010.05	759.1 29.89 1012.05 1012.05	1.8 0.07 2.4 2.4	90	Wind blowing from the south-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								1500-2000 4921-6562			16.0 9.9	22.2 72	0.5 0.02	3
June 12, Friday	20	25.0 77	755.8 29.76 1007.65 1007.65	757.5 29.82 1009.92 1009.92	1.5 0.06 2 2	74	Wind blowing from the west	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)	15 m/s 54 km/h 34 mph 29 knots 7 Bft		100%. 10/10. 8 oktas	Thunderstorm, slight or moderate, without hail, but with rain and/or snow at time of observation.			22.2 72	37.8 100			1000-1500 3281-4921			6.0 3.7	20.0 68	2.0 0.08	6