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 September 4, Friday	05	22.2 72	758.3 29.85 1010.98 1010.98	760.0 29.92 1013.25 1013.25	0.0 0 0 0	97	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								100-200 328-656			16.0 9.9	21.7 71
2026 September 4, Friday	02	22.2 72	758.3 29.85 1010.98 1010.98	759.9 29.92 1013.12 1013.12	0.0 0 0 0	94	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas				21.7 71	30.0 86			300-600 984-1968			16.0 9.9	21.1 70	32.0 1.26	6
September 3, Thursday	23	27.8 82	758.3 29.85 1010.98 1010.98	760.0 29.92 1013.25 1013.25	-0.5 -0.02 -0.67 -0.67	85	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 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.							1500-2000 4921-6562			16.0 9.9	25.0 77
	20	29.4 85	758.8 29.87 1011.65 1011.65	760.6 29.94 1014.05 1014.05	0.3 0.01 0.4 0.4	77	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				23.3 74	32.8 91			2000-2500 6562-8202			16.0 9.9	25.0 77
	17	31.7 89	758.5 29.86 1011.25 1011.25	760.1 29.93 1013.38 1013.38	-1.3 -0.05 -1.73 -1.73	65	Wind blowing from the south-southwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)	8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft		50%. 5/10. 4 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	24.4 76
	14	30.6 87	759.8 29.91 1012.98 1012.98	761.5 29.98 1015.25 1015.25	-1.6 -0.06 -2.13 -2.13	61	Wind blowing from the west-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				23.3 74	30.6 87			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	22.2 72
	11	27.2 81	761.4 29.98 1015.12 1015.12	762.9 30.04 1017.12 1017.12	-1.0 -0.04 -1.33 -1.33	82	Wind blowing from the south-southeast	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								300-600 984-1968			16.0 9.9	23.9 75
	08	24.4 76	762.4 30.02 1016.45 1016.45	763.9 30.07 1018.45 1018.45	1.5 0.06 2 2	85	Wind blowing from the north-northeast	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			100%. 10/10. 8 oktas				23.3 74				100-200 328-656			16.0 9.9	21.7 71
	05	23.9 75	760.9 29.96 1014.45 1014.45	762.4 30.02 1016.45 1016.45	-0.2 -0.01 -0.27 -0.27	90	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								300-600 984-1968			16.0 9.9	22.2 72