Weather archive in Seattle / Tacoma (airport)

To receive explanations, hover over the appropriate heading

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 March 11, Tuesday	16	9.4 49	740.0 29.13 986.59 986.59	752.5 29.63 1003.25 1003.25	-1.2 -0.05 -1.6 -1.6	55	Calm, no wind	Calm			100%. 10/10. 8 oktas				3.3 38	10.6 51			1500-2000 4921-6562			16.0 9.9	0.6 33
	13	10.0 50	741.2 29.18 988.19 988.19	754.0 29.69 1005.25 1005.25	-1.8 -0.07 -2.4 -2.4	54	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas								600-1000 1968-3281			16.0 9.9	1.1 34
	10	6.7 44	743.0 29.25 990.59 990.59	755.6 29.75 1007.38 1007.38	-0.8 -0.03 -1.07 -1.07	68	Wind blowing from the south-east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas				3.3 38	6.7 44			300-600 984-1968			16.0 9.9	1.1 34
	07	3.9 39	743.8 29.28 991.65 991.65	756.6 29.79 1008.72 1008.72	-0.9 -0.04 -1.2 -1.2	82	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas								600-1000 1968-3281			16.0 9.9	1.1 34
	04	4.4 40	744.7 29.32 992.85 992.85	757.6 29.83 1010.05 1010.05	-1.1 -0.04 -1.47 -1.47	89	Wind blowing from the south-east	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas				3.3 38	7.2 45			600-1000 1968-3281			16.0 9.9	2.8 37
	01	4.4 40	745.8 29.36 994.32 994.32	758.5 29.86 1011.25 1011.25	-1.0 -0.04 -1.33 -1.33	86	Wind blowing from the south-east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas								2000-2500 6562-8202			16.0 9.9	2.2 36
March 10, Monday	22	6.1 43	746.8 29.4 995.65 995.65	759.4 29.9 1012.45 1012.45	-0.7 -0.03 -0.93 -0.93	76	Wind blowing from the south-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas				3.3 38	6.7 44			1000-1500 3281-4921			16.0 9.9	2.2 36
	19	6.1 43	747.5 29.43 996.58 996.58	760.4 29.94 1013.78 1013.78	-1.0 -0.04 -1.33 -1.33	74	Wind blowing from the south-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	1.7 35
	16	6.7 44	748.5 29.47 997.92 997.92	761.3 29.97 1014.98 1014.98	-2.0 -0.08 -2.67 -2.67	71	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas				3.3 38	7.2 45			600-1000 1968-3281			16.0 9.9	1.7 35