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 14, Tuesday	14	5.2 41	603.9 23.78 805.13 805.13		-1.3 -0.05 -1.73 -1.73	100	Wind blowing from the south-west	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)			100%. 10/10. 8 oktas	Fog or ice fog, sky visible, has begun or has become thicker during the preceding hour.	Shower(s).	Fog or ice fog or thick haze.	1.4 35	7.3 45	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	Less than 50 Less than 50	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.		0.1 0.06	5.2 41	Trace of precipitation Trace of precipitation	6
	11	6.6 44	605.2 23.83 806.87 806.87		0.7 0.03 0.93 0.93	55	Wind blowing from the west-northwest	Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 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	Precipitation within sight, not reaching the ground or the surface of the sea.	Fog or ice fog or thick haze.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratus nebulosus or Stratus fractus other than of bad weather, or both.	50%. 5/10. 4 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, but the continuous veil does not reach 45 degrees above the horizon.	71.0 44.1	-1.9 29
	08	1.5 35	604.5 23.8 805.93 805.93		1.1 0.04 1.47 1.47	94	Wind blowing from the west-northwest	Gale (19 m/s) (68 km/h) (43 mph) (37 knots) (8 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Fog or ice fog, sky visible (has become thinner during the preceding hour).	Fog or ice fog or thick haze.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	1.4 35	5.8 42	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 at a single level.	Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus.	0.2 0.1	0.7 33
	05	2.3 36	603.4 23.76 804.47 804.47		-0.3 -0.01 -0.4 -0.4	100	Wind blowing from the west-northwest	Strong gale (24 m/s) (86 km/h) (54 mph) (47 knots) (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.	Fog or ice fog or thick haze.	Fog or ice fog or thick haze.								less than 0.1 less than 0.06	2.3 36
	02	3.4 38	603.7 23.77 804.87 804.87			100	Wind blowing from the west-northwest	Violent storm (30 m/s) (108 km/h) (67 miles/hour) (58 knots) (11 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.		5.8 42						less than 0.1 less than 0.06	3.4 38	2.0 0.08	6
April 13, Monday	23	5.2 41	602.8 23.73 803.67 803.67			100	Wind blowing from the west	Violent storm (32 m/s) (115 km/h) (72 mph) (62 knots) (11 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.								less than 0.1 less than 0.06	5.2 41
	20	5.1 41	602.2 23.71 802.87 802.87		1.2 0.05 1.6 1.6	100	Wind blowing from the west	Hurricane (35 m/s) (126 km/h) (78 miles/hour) (68 knots) (12 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 shower(s), slight.	Shower(s).	Fog or ice fog or thick haze.		5.8 42						less than 0.1 less than 0.06	5.1 41	8.0 0.31	6
	17	4.7 40	601.0 23.66 801.27 801.27		-1.1 -0.04 -1.47 -1.47	100	Wind blowing from the west	Hurricane (33 m/s) (119 km/h) (74 mph) (64 knots) (12 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 shower(s), slight.	Shower(s).	Fog or ice fog or thick haze.								less than 0.1 less than 0.06	4.7 40
	14	5.0 41	602.1 23.7 802.73 802.73		-1.8 -0.07 -2.4 -2.4	93	Wind blowing from the west-southwest	Storm (25 m/s) (90 km/h) (56 miles/hour) (49 knots) (10 Bft)			100%. 10/10. 8 oktas	Shower(s) of rain.	Shower(s).	Fog or ice fog or thick haze.	-6.3 21	5.8 42	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		Altostratus opacus or Nimbostratus.		30.0 18.6	4.0 39	0.3 0.01	6