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 October 5, Monday	20	-3.5 26	599.5 23.6 799.27 799.27		0.5 0.02 0.67 0.67	100	Wind blowing from the west-northwest	Violent storm (31 m/s) (112 km/h) (69 miles/hour) (60 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.	Continuous fall of snowflakes, slight at time of observation. Depth of newly fallen snow is 1 cm. 0.4 inches.	Shower(s).	Snow and/or other types of solid precipitation	-3.5 26	2.4 36						less than 0.1 less than 0.06	-3.5 26	0.3 0.01	6
	17	-2.3 28	599.0 23.58 798.6 798.6			100	Wind blowing from the west-northwest	Strong gale (22 m/s) (79 km/h) (49 miles/hour) (43 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, depositing rime, sky invisible.	Shower(s).	Fog or ice fog or thick haze.								0.1 0.06	-2.3 28
	14	0.0 32	599.6 23.61 799.4 799.4		-0.8 -0.03 -1.07 -1.07	92	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 in patches.	Shower(s).	Fog or ice fog or thick haze.	-0.9 30	3.1 38	Stratocumulus cumulogenitus.	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas		No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	71.0 44.1	-1.2 30	2.0 0.08	6
	11	0.6 33	600.4 23.64 800.47 800.47		-1.1 -0.04 -1.47 -1.47	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.								less than 0.1 less than 0.06	0.6 33
	08	2.2 36	601.5 23.68 801.93 801.93		-1.2 -0.05 -1.6 -1.6	100	Wind blowing from the west	Gale (18 m/s) (65 km/h) (40 miles/hour) (35 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.	Ice pellets	Shower(s).	Rain and snow or other types of solid precipitation	-0.1 32	2.2 36						less than 0.1 less than 0.06	2.2 36	0.3 0.01	6
	05	2.4 36	602.7 23.73 803.53 803.53		-1.7 -0.07 -2.27 -2.27	100	Wind blowing from the west	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.	Fog or ice fog, sky invisible, no appreciable change during the preceding hour.	Fog or ice fog or thick haze.	Cloud covering more than 1/2 of the sky throughout the appropriate period.								less than 0.1 less than 0.06	2.4 36
	02	2.2 36	604.4 23.8 805.8 805.8		-1.6 -0.06 -2.13 -2.13	100	Wind blowing from the west	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 begun or has become thicker during the preceding hour.	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.	-0.8 31	2.2 36						less than 0.1 less than 0.06	2.2 36
October 4, Sunday	23	1.3 34	606.0 23.86 807.93 807.93			83	Wind blowing from the west-southwest	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft)			50%. 5/10. 4 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.			Stratocumulus cumulogenitus.	70 – 80%. 7/10 – 8/10. 6 oktas		Altostratus opacus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	71.0 44.1	-1.3 30
October 4, Sunday	20	0.1 32	607.0 23.9 809.27 809.27			80	Wind blowing from the south-west	Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft)			40%. 4/10. 3 oktas	Fog or ice fog in patches.	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.	-0.8 31	2.2 36	Stratus nebulosus or Stratus fractus other than of bad weather, or both.	60%. 6/10. 5 oktas		Altostratus opacus 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	-2.9 27