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 July 4, Saturday	14	12.2 54	605.2 23.83 806.87 806.87		0.0 0 0 0	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.	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.	11.7 53	12.8 55						less than 0.1 less than 0.06	12.2 54	0.3 0.01	6
	11	12.2 54	605.2 23.83 806.87 806.87		0.4 0.02 0.53 0.53	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.	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	12.2 54
	08	11.7 53	604.8 23.81 806.33 806.33		-0.1 -0 -0.13 -0.13	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.	Fog or ice fog, sky invisible, no appreciable change during the preceding hour.	Shower(s).	Drizzle.	11.7 53	15.3 60						less than 0.1 less than 0.06	11.7 53	2.0 0.08	6
	05	12.5 55	604.9 23.81 806.47 806.47		-0.1 -0 -0.13 -0.13	100	Wind blowing from the west-northwest	Gale (19 m/s) (68 km/h) (43 mph) (37 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.	Drizzle, not freezing, continuous, slight at time of observation.	Drizzle.	Fog or ice fog or thick haze.								less than 0.1 less than 0.06	12.5 55
	02	12.1 54	605.0 23.82 806.6 806.6		0.5 0.02 0.67 0.67	100	Wind blowing from the west-northwest	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.	11.8 53	15.3 60	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.	less than 0.1 less than 0.06	12.1 54
July 3, Friday	23	13.5 56	604.5 23.8 805.93 805.93		0.8 0.03 1.07 1.07	100	Wind blowing from the west-northwest	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 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	13.5 56
	20	13.4 56	603.7 23.77 804.87 804.87		-2.4 -0.09 -3.2 -3.2	93	Wind blowing from the west-northwest	Violent storm (32 m/s) (115 km/h) (72 mph) (62 knots) (11 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	Fog or ice fog.	Fog or ice fog or thick haze.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	12.2 54	15.3 60	Stratocumulus cumulogenitus.	60%. 6/10. 5 oktas	100-200 328-656	Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.	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.	40.0 24.9	12.2 54
	17	13.9 57	606.1 23.86 808.07 808.07		-0.4 -0.02 -0.53 -0.53	96	Wind blowing from the west	Strong gale (22 m/s) (79 km/h) (49 miles/hour) (43 knots) (9 Bft)			100%. 10/10. 8 oktas	Fog or ice fog, sky visible, 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 throughout the appropriate period.			Stratocumulus cumulogenitus.	100%. 10/10. 8 oktas	Less than 50 Less than 50			0.2 0.1	13.3 56
	14	15.0 59	606.5 23.88 808.6 808.6		-0.6 -0.02 -0.8 -0.8	93	Wind blowing from the west-northwest	Strong gale (23 m/s) (83 km/h) (51 mile/hour) (45 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.	12.2 54	15.0 59	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	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	0.2 0.1	13.9 57