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 January 19, Sunday	13	3.9 39	753.0 29.65 1003.92 1003.92	754.5 29.7 1005.92 1005.92	-3.3 -0.13 -4.4 -4.4	82	Wind blowing from the north-east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	Drizzle, not freezing, continuous, slight at time of observation.			2.8 37	5.0 41			300-600 984-1968			9.0 5.6	1.1 34	1.0 0.04	6
	10	4.4 40	756.3 29.78 1008.32 1008.32	757.9 29.84 1010.45 1010.45	0.2 0.01 0.27 0.27	79	Wind blowing from the north-northeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.							1000-1500 3281-4921			11.0 6.8	1.1 34	Trace of precipitation Trace of precipitation	3
	07	2.8 37	756.1 29.77 1008.05 1008.05	757.6 29.83 1010.05 1010.05	0.0 0 0 0	82	Wind blowing from the north-east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas				1.1 34				1000-1500 3281-4921			14.0 8.7	0.0 32
	04	2.8 37	756.1 29.77 1008.05 1008.05	757.5 29.82 1009.92 1009.92	0.3 0.01 0.4 0.4	82	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								1000-1500 3281-4921			14.0 8.7	0.0 32
	01	2.2 36	755.8 29.76 1007.65 1007.65	757.3 29.81 1009.65 1009.65	0.3 0.01 0.4 0.4	82	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas				1.1 34	6.1 43			1500-2000 4921-6562			16.0 9.9	-0.6 31
January 18, Saturday	22	2.8 37	755.5 29.74 1007.25 1007.25	757.2 29.81 1009.52 1009.52	0.3 0.01 0.4 0.4	82	Calm, no wind	Calm			50%. 5/10. 4 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	0.0 32
	19	3.9 39	755.2 29.73 1006.85 1006.85	756.7 29.79 1008.85 1008.85	1.5 0.06 2 2	76	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas				1.7 35	7.8 46			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	0.0 32	Trace of precipitation Trace of precipitation	6
	16	6.7 44	753.7 29.67 1004.85 1004.85	755.4 29.74 1007.12 1007.12	-2.4 -0.09 -3.2 -3.2	68	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			50%. 5/10. 4 oktas								1500-2000 4921-6562			16.0 9.9	1.1 34	Trace of precipitation Trace of precipitation	3
	13	4.4 40	756.1 29.77 1008.05 1008.05	757.5 29.82 1009.92 1009.92	-2.4 -0.09 -3.2 -3.2	73	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	Drizzle, not freezing, continuous, slight at time of observation.			2.2 36	5.0 41			1500-2000 4921-6562			16.0 9.9	0.0 32	0.5 0.02	6