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 January 22, Thursday	01	-12.9 9	596.6 23.49 795.4 795.4		-0.2 -0.01 -0.27 -0.27	100	Wind blowing from the west-southwest	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.	Continuous fall of snowflakes, slight at time of observation. Depth of newly fallen snow is 2 cm. 0.8 inches.	Snow and/or other types of solid precipitation	Fog or ice fog or thick haze.	-25.5 -14	-12.8 9						less than 0.1 less than 0.06	-12.9 9	1.0 0.04	6
January 21, Wednesday	22	-15.2 5	596.8 23.5 795.67 795.67			100	Wind blowing from the west-southwest	Strong gale (23 m/s) (83 km/h) (51 mile/hour) (45 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.	Continuous fall of snowflakes, slight at time of observation.	Snow and/or other types of solid precipitation	Fog or ice fog or thick haze.								less than 0.1 less than 0.06	-15.2 5
	19	-13.9 7	598.2 23.55 797.53 797.53		-0.5 -0.02 -0.67 -0.67	100	Wind blowing from the south-west	Storm (25 m/s) (90 km/h) (56 miles/hour) (49 knots) (10 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.	Continuous fall of snowflakes, slight at time of observation. Depth of newly fallen snow is 1 cm. 0.4 inches.	Snow and/or other types of solid precipitation	Fog or ice fog or thick haze.	-25.5 -14	-13.9 7						0.1 0.06	-13.9 7	0.8 0.03	6
	16	-18.1 -1	598.7 23.57 798.2 798.2		-0.7 -0.03 -0.93 -0.93	100	Wind blowing from the west-southwest	Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 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.	Continuous fall of snowflakes, slight at time of observation.	Snow and/or other types of solid precipitation	Fog or ice fog or thick haze.								0.2 0.1	-18.1 -1
	13	-20.0 -4	599.4 23.6 799.13 799.13		-0.7 -0.03 -0.93 -0.93	69	Wind blowing from the west	Strong gale (21 m/s) (76 km/h) (47 miles/hour) (41 mile/hour) (9 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 forming or developing.	Fog or ice fog or thick haze.	Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period.	-25.5 -14	-19.8 -4	Cumulus humilis or Cumulus fractus other than of bad weather, or both.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0		Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole.	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	-24.3 -12
	10	-22.3 -8	600.1 23.63 800.07 800.07		0.9 0.04 1.2 1.2	77	Wind blowing from the west	Strong gale (22 m/s) (79 km/h) (49 miles/hour) (43 knots) (9 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.			Stratocumulus other than Stratocumulus cumulogenitus.	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	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	0.1 0.06	-25.2 -13
	07	-24.4 -12	599.2 23.59 798.87 798.87		0.3 0.01 0.4 0.4	100	Wind blowing from the west	Storm (26 m/s) (94 km/h) (58 miles/hour) (51 mile/hour) (10 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, depositing rime, sky invisible.	Fog or ice fog or thick haze.	Blizzard	-25.9 -15							less than 0.1 less than 0.06	-24.4 -12
	04	-25.5 -14	598.9 23.58 798.47 798.47		1.6 0.06 2.13 2.13	100	Wind blowing from the west	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, depositing rime, sky invisible.	Fog or ice fog or thick haze.	Blizzard								less than 0.1 less than 0.06	-25.5 -14
	01	-25.5 -14	597.3 23.52 796.33 796.33		0.8 0.03 1.07 1.07	100	Wind blowing from the west	Violent storm (29 m/s) (104 km/h) (65 miles/hour) (56 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, depositing rime, sky invisible.	Shower(s).	Fog or ice fog or thick haze.	-25.9 -15							less than 0.1 less than 0.06	-25.5 -14	0.3 0.01	6