Weather archive on Mount Washington (AWS)

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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
2026 April 15, Wednesday	23	6.9 44	604.8 23.81 806.33 806.33		0.1 0 0.13 0.13	100	Wind blowing from the west	Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft)			Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.	Rain, not freezing, continuous, slight at time of observation.	Rain.	Fog or ice fog or thick haze.								less than 0.1 less than 0.06	6.9 44
	20	6.8 44	604.7 23.81 806.2 806.2		0.5 0.02 0.67 0.67	100	Wind blowing from the west	Strong gale (21 m/s) (76 km/h) (47 miles/hour) (41 mile/hour) (9 Bft)			Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.	Fog or ice fog, sky invisible, no appreciable change during the preceding hour.	Shower(s).	Fog or ice fog or thick haze.	4.2 40	10.3 51						0.1 0.06	6.8 44	2.0 0.08	6
	17	6.6 44	604.2 23.79 805.53 805.53		0.3 0.01 0.4 0.4	100	Wind blowing from the west-southwest	Strong gale (21 m/s) (76 km/h) (47 miles/hour) (41 mile/hour) (9 Bft)			Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.	Fog or ice fog, sky invisible, has begun or has become thicker during the preceding hour.	Shower(s).	Fog or ice fog or thick haze.								0.1 0.06	6.6 44
	14	8.7 48	603.9 23.78 805.13 805.13		-0.8 -0.03 -1.07 -1.07	56	Wind blowing from the west-southwest	Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft)			100%. 10/10. 8 oktas	Precipitation within sight, reaching the ground or the surface of the sea, but distant, i.e. estimated to be more than 5 km from the station.	Fog or ice fog or thick haze.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	4.2 40	10.3 51	Stratocumulus other than Stratocumulus cumulogenitus.	60%. 6/10. 5 oktas		Altostratus opacus or Nimbostratus.		71.0 44.1	0.2 32
	11	9.2 49	604.7 23.81 806.2 806.2			47	Wind blowing from the west-northwest	Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas						Stratus nebulosus or Stratus fractus other than of bad weather, or both.	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas		Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus.	Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	71.0 44.1	-1.7 29
	08	7.4 45	604.2 23.79 805.53 805.53		1.4 0.06 1.87 1.87	51	Wind blowing from the north-west	Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Clouds generally dissolving or becoming less developed.	Drizzle.	Fog or ice fog or thick haze.	4.2 40	8.1 47	Stratus nebulosus or Stratus fractus other than of bad weather, or both.	70 – 80%. 7/10 – 8/10. 6 oktas		Altostratus translucidus.	Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	71.0 44.1	-2.2 28	0.8 0.03	6
	05	4.2 40	602.8 23.73 803.67 803.67		0.1 0 0.13 0.13	100	Wind blowing from the west-northwest	Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft)			Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.	Fog or ice fog, sky invisible (has become thinner during the preceding hour).	Drizzle.	Fog or ice fog or thick haze.								0.1 0.06	4.2 40
	02	5.7 42	602.7 23.73 803.53 803.53			100	Wind blowing from the west	Gale (20 m/s) (72 km/h) (45 miles/hour) (39 knots) (8 Bft)			Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.	Fog or ice fog, sky invisible, no appreciable change during the preceding hour.	Shower(s).	Drizzle.	1.4 35	8.1 47						less than 0.1 less than 0.06	5.7 42	3.0 0.12	6