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 13, Thursday	22	2.2 36	741.0 29.17 987.92 987.92	753.7 29.67 1004.85 1004.85	0.2 0.01 0.27 0.27	93	Wind blowing from the south	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			20–30%. 2/10–3/10. 2 oktas				2.2 36	6.1 43			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	1.1 34	3.0 0.12	6
	19	4.4 40	740.8 29.17 987.65 987.65	753.5 29.67 1004.58 1004.58	0.8 0.03 1.07 1.07	86	Wind blowing from the south	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	Rain, not freezing, continuous, slight at time of observation.							600-1000 1968-3281			12.0 7.5	2.2 36	2.0 0.08	3
	16	6.1 43	740.0 29.13 986.59 986.59	752.7 29.63 1003.52 1003.52	-0.5 -0.02 -0.67 -0.67	68	Wind blowing from the south	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				2.8 37	8.9 48			600-1000 1968-3281			16.0 9.9	0.6 33	2.0 0.08	6
	13	5.0 41	740.5 29.15 987.25 987.25	753.1 29.65 1004.05 1004.05	0.8 0.03 1.07 1.07	79	Wind blowing from the south-west	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)	12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft		70 – 80%. 7/10 – 8/10. 6 oktas								1000-1500 3281-4921			16.0 9.9	1.7 35	0.8 0.03	3
	10	6.7 44	739.7 29.12 986.19 986.19	752.3 29.62 1002.98 1002.98	1.9 0.07 2.53 2.53	76	Wind blowing from the south-southwest	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)	12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft		70 – 80%. 7/10 – 8/10. 6 oktas				3.3 38	6.7 44			600-1000 1968-3281			16.0 9.9	2.8 37	Trace of precipitation Trace of precipitation	6
	07	3.9 39	737.8 29.05 983.65 983.65	750.4 29.54 1000.45 1000.45	1.5 0.06 2 2	93	Wind blowing from the south	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								200-300 656-984			16.0 9.9	2.8 37	Trace of precipitation Trace of precipitation	3
	04	4.4 40	736.3 28.99 981.65 981.65	748.8 29.48 998.32 998.32	2.1 0.08 2.8 2.8	93	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	Rain, not freezing, continuous, slight at time of observation.			4.4 40	10.6 51			600-1000 1968-3281			16.0 9.9	3.3 38	7.0 0.28	6
	01	5.0 41	734.2 28.91 978.85 978.85	746.8 29.4 995.65 995.65	0.5 0.02 0.67 0.67	89	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	Rain, not freezing, continuous, slight at time of observation.							200-300 656-984			12.0 7.5	3.3 38	4.0 0.16	3
March 12, Wednesday	22	6.1 43	733.7 28.89 978.19 978.19	746.4 29.39 995.12 995.12	-0.8 -0.03 -1.07 -1.07	93	Wind blowing from the north-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.			5.6 42	10.6 51			50-100 164-328			8.0 5.0	5.0 41	1.0 0.04	6