Weather archive in Seattle / Tacoma (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 September 9, Tuesday	02	16.1 61	749.2 29.5 998.85 998.85	761.7 29.99 1015.52 1015.52	0.0 0 0 0	78	Wind blowing from the north	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			50%. 5/10. 4 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	12.2 54
September 8, Monday	23	16.7 62	749.2 29.5 998.85 998.85	761.7 29.99 1015.52 1015.52	0.7 0.03 0.93 0.93	78	Wind blowing from the north	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			50%. 5/10. 4 oktas				15.6 60	23.9 75			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	12.8 55
	20	19.4 67	748.5 29.47 997.92 997.92	760.9 29.96 1014.45 1014.45	0.0 0 0 0	63	Wind blowing from the north	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			50%. 5/10. 4 oktas								1000-1500 3281-4921			16.0 9.9	12.2 54
	17	22.8 73	748.5 29.47 997.92 997.92	761.1 29.96 1014.72 1014.72	-1.3 -0.05 -1.73 -1.73	51	Wind blowing from the north-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				15.6 60	23.3 74			1000-1500 3281-4921			16.0 9.9	12.2 54
	14	22.2 72	749.8 29.52 999.65 999.65	762.4 30.02 1016.45 1016.45	-0.9 -0.04 -1.2 -1.2	55	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								600-1000 1968-3281			16.0 9.9	12.8 55
	11	18.9 66	750.7 29.56 1000.85 1000.85	763.3 30.05 1017.65 1017.65	-0.3 -0.01 -0.4 -0.4	68	Wind blowing from the west-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				14.4 58	18.9 66			600-1000 1968-3281			16.0 9.9	12.8 55
	08	15.6 60	751.0 29.57 1001.25 1001.25	763.6 30.06 1018.05 1018.05	0.0 0 0 0	86	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas								1000-1500 3281-4921			16.0 9.9	13.3 56
	05	15.6 60	751.0 29.57 1001.25 1001.25	763.6 30.06 1018.05 1018.05	-0.8 -0.03 -1.07 -1.07	84	Calm, no wind	Calm			50%. 5/10. 4 oktas				15.6 60	21.1 70			1000-1500 3281-4921			16.0 9.9	12.8 55
	02	16.7 62	751.8 29.6 1002.32 1002.32	764.4 30.09 1019.12 1019.12	-0.2 -0.01 -0.27 -0.27	75	Calm, no wind	Calm			100%. 10/10. 8 oktas								600-1000 1968-3281			16.0 9.9	12.2 54