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 August 6, Thursday	20	25.0 77	762.9 30.04 1017.12 1017.12	764.5 30.1 1019.25 1019.25	0.5 0.02 0.67 0.67	85	Wind blowing from the south	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas				25.0 77	32.8 91			1000-1500 3281-4921			16.0 9.9	22.2 72	0.8 0.03	6
	17	32.2 90	762.4 30.02 1016.45 1016.45	764.0 30.08 1018.58 1018.58	-0.7 -0.03 -0.93 -0.93	62	Wind blowing from the south	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	Thunderstorm, slight or moderate, without hail, but with rain and/or snow at time of observation.							1000-1500 3281-4921			16.0 9.9	23.9 75
	14	31.7 89	763.1 30.04 1017.38 1017.38	764.8 30.11 1019.65 1019.65	-0.5 -0.02 -0.67 -0.67	63	Wind blowing from the south-southeast	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			50%. 5/10. 4 oktas				26.7 80	32.2 90			1000-1500 3281-4921			16.0 9.9	23.9 75
	11	29.4 85	763.6 30.06 1018.05 1018.05	765.2 30.13 1020.18 1020.18	0.2 0.01 0.27 0.27	75	Wind blowing from the south-southeast	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			20–30%. 2/10–3/10. 2 oktas								300-600 984-1968			16.0 9.9	24.4 76
	08	26.7 80	763.4 30.06 1017.78 1017.78	765.1 30.12 1020.05 1020.05	0.8 0.03 1.07 1.07	85	Wind blowing from the south-west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			50%. 5/10. 4 oktas				25.6 78	31.7 89			300-600 984-1968			16.0 9.9	23.9 75
	05	25.6 78	762.6 30.02 1016.72 1016.72	764.2 30.09 1018.85 1018.85	-0.3 -0.01 -0.4 -0.4	90	Wind blowing from the south	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 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	23.9 75
	02	26.1 79	762.9 30.04 1017.12 1017.12	764.5 30.1 1019.25 1019.25	0.3 0.01 0.4 0.4	88	Wind blowing from the south	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			50%. 5/10. 4 oktas				23.9 75	29.4 85			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	23.9 75
August 5, Wednesday	23	27.2 81	762.6 30.02 1016.72 1016.72	764.2 30.09 1018.85 1018.85	0.8 0.03 1.07 1.07	85	Wind blowing from the south	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			50%. 5/10. 4 oktas								1500-2000 4921-6562			16.0 9.9	24.4 76
August 5, Wednesday	20	29.4 85	761.8 29.99 1015.65 1015.65	763.4 30.06 1017.78 1017.78	0.2 0.01 0.27 0.27	70	Wind blowing from the south	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			no clouds no clouds no clouds				23.9 75	31.7 89						16.0 9.9	23.3 74