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
2025 July 19, Saturday	14	30.6 87	760.3 29.93 1013.65 1013.65	762.1 30 1016.05 1016.05	-1.3 -0.05 -1.73 -1.73	67	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas				26.1 79	30.6 87			1000-1500 3281-4921			16.0 9.9	23.9 75	3.0 0.12	6
	11	27.2 81	761.6 29.98 1015.38 1015.38	763.1 30.04 1017.38 1017.38	0.0 0 0 0	79	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	Rain, not freezing, continuous, slight at time of observation.							600-1000 1968-3281			16.0 9.9	23.3 74	Trace of precipitation Trace of precipitation	3
	08	26.1 79	761.6 29.98 1015.38 1015.38	763.2 30.05 1017.52 1017.52	0.5 0.02 0.67 0.67	82	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas				25.0 77	31.7 89			300-600 984-1968			16.0 9.9	22.8 73
	05	25.6 78	761.1 29.96 1014.72 1014.72	762.8 30.03 1016.98 1016.98	-0.5 -0.02 -0.67 -0.67	85	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas								600-1000 1968-3281			16.0 9.9	22.8 73
	02	25.6 78	761.6 29.98 1015.38 1015.38	763.3 30.05 1017.65 1017.65	-1.0 -0.04 -1.33 -1.33	85	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				25.0 77	28.9 84			600-1000 1968-3281			16.0 9.9	22.8 73	Trace of precipitation Trace of precipitation	6
July 18, Friday	23	25.0 77	762.6 30.02 1016.72 1016.72	764.2 30.09 1018.85 1018.85	1.0 0.04 1.33 1.33	88	Wind blowing from the south-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								600-1000 1968-3281			16.0 9.9	22.8 73	Trace of precipitation Trace of precipitation	3
	20	28.3 83	761.6 29.98 1015.38 1015.38	763.1 30.04 1017.38 1017.38	0.2 0.01 0.27 0.27	74	Wind blowing from the east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas				26.7 80	31.7 89			1000-1500 3281-4921			16.0 9.9	23.3 74
	17	31.1 88	761.4 29.98 1015.12 1015.12	763.1 30.04 1017.38 1017.38	-0.7 -0.03 -0.93 -0.93	55	Wind blowing from the north-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas								1500-2000 4921-6562			16.0 9.9	21.1 70
	14	31.1 88	762.1 30 1016.05 1016.05	763.9 30.07 1018.45 1018.45	-0.3 -0.01 -0.4 -0.4	54	Wind blowing from the north-east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				27.2 81	31.1 88			1000-1500 3281-4921			16.0 9.9	20.6 69