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 8, Wednesday	14	-10.3 13	609.6 24 812.73 812.73		0.4 0.02 0.53 0.53	54	Wind blowing from the west-northwest	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			20–30%. 2/10–3/10. 2 oktas				-19.1 -2	-9.3 15	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	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	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.	71.0 44.1	-18.0 -0
	11	-12.2 10	609.2 23.98 812.2 812.2			50	Wind blowing from the north-west	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft)			20–30%. 2/10–3/10. 2 oktas						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		Altostratus translucidus.	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.	71.0 44.1	-20.6 -5
	08	-15.2 5	608.0 23.94 810.6 810.6		1.8 0.07 2.4 2.4	56	Wind blowing from the north-west	Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 knots) (7 Bft)			40%. 4/10. 3 oktas	Clouds generally forming or developing.	Fog or ice fog or thick haze.	Blizzard	-19.1 -2	-8.8 16	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	2500 or more, or no clouds. 8202 or more, or no clouds.	Altostratus translucidus.	Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole.	71.0 44.1	-22.1 -8
	05	-12.2 10	609.2 23.98 812.2 812.2		4.4 0.17 5.87 5.87	50	Wind blowing from the north-west	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft)			20–30%. 2/10–3/10. 2 oktas						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		Altostratus translucidus.	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.	71.0 44.1	-20.6 -5
	02	-17.6 0	604.8 23.81 806.33 806.33		0.8 0.03 1.07 1.07	100	Wind blowing from the west-northwest	Gale (18 m/s) (65 km/h) (40 miles/hour) (35 knots) (8 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	Fog, depositing rime, sky visible. 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.	-17.6 0	-8.8 16	Stratus nebulosus or Stratus fractus other than of bad weather, or both.	70 – 80%. 7/10 – 8/10. 6 oktas	Less than 50 Less than 50	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	0.1 0.06	-17.6 0	0.8 0.03	6
April 7, Tuesday	23	-15.5 4	604.0 23.78 805.27 805.27		0.9 0.04 1.2 1.2	100	Wind blowing from the west-northwest	Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (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.								less than 0.1 less than 0.06	-15.5 4
	20	-13.1 8	603.1 23.74 804.07 804.07		2.2 0.09 2.93 2.93	100	Wind blowing from the west-northwest	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.	Continuous fall of snowflakes, slight at time of observation. Depth of newly fallen snow is 5 cm. 2.0 inches.	Snow and/or other types of solid precipitation	Fog or ice fog or thick haze.	-14.2 6	-8.8 16						0.1 0.06	-13.1 8	4.0 0.16	6
	17	-9.5 15	600.9 23.66 801.13 801.13		0.6 0.02 0.8 0.8	100	Wind blowing from the west-northwest	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 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.								0.1 0.06	-9.5 15
	14	-10.5 13	600.3 23.63 800.33 800.33		0.3 0.01 0.4 0.4	100	Wind blowing from the south	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 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 5 cm. 2.0 inches.	Snow and/or other types of solid precipitation	Fog or ice fog or thick haze.	-14.2 6	-10.5 13						0.1 0.06	-10.5 13	2.0 0.08	6