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 December 23, Tuesday	22	5.0 41	741.5 29.19 988.59 988.59	754.2 29.69 1005.52 1005.52	-1.5 -0.06 -2 -2	82	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				2.8 37	6.1 43			2000-2500 6562-8202			16.0 9.9	2.2 36
	19	5.6 42	743.0 29.25 990.59 990.59	755.8 29.76 1007.65 1007.65	-1.0 -0.04 -1.33 -1.33	82	Wind blowing from the north	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas								1500-2000 4921-6562			16.0 9.9	2.8 37
	16	6.1 43	744.0 29.29 991.92 991.92	756.8 29.8 1008.98 1008.98	-0.7 -0.03 -0.93 -0.93	80	Wind blowing from the north	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas				2.8 37	7.2 45			1000-1500 3281-4921			16.0 9.9	2.8 37
	13	7.2 45	744.7 29.32 992.85 992.85	757.6 29.83 1010.05 1010.05	-1.3 -0.05 -1.73 -1.73	71	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								1500-2000 4921-6562			16.0 9.9	2.2 36
	10	4.4 40	746.0 29.37 994.59 994.59	758.9 29.88 1011.78 1011.78	-0.2 -0.01 -0.27 -0.27	79	Wind blowing from the east-southeast	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				2.8 37	6.1 43			300-600 984-1968			16.0 9.9	1.1 34
	07	2.8 37	746.2 29.38 994.85 994.85	759.1 29.89 1012.05 1012.05	0.0 0 0 0	89	Wind blowing from the south-east	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
	04	3.3 38	746.2 29.38 994.85 994.85	759.1 29.89 1012.05 1012.05	0.0 0 0 0	89	Wind blowing from the east-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas				2.8 37	11.1 52			600-1000 1968-3281			16.0 9.9	1.7 35	0.8 0.03	6
	01	4.4 40	746.2 29.38 994.85 994.85	759.0 29.88 1011.92 1011.92	0.7 0.03 0.93 0.93	86	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								1000-1500 3281-4921			16.0 9.9	2.2 36	0.8 0.03	3
December 22, Monday	22	5.6 42	745.5 29.35 993.92 993.92	758.2 29.85 1010.85 1010.85	2.0 0.08 2.67 2.67	85	Wind blowing from the south	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				4.4 40	8.9 48			1000-1500 3281-4921			16.0 9.9	3.3 38	4.0 0.16	6