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
2025 September 8, Monday	05	0.3 33	607.6 23.92 810.07 810.07			96	Wind blowing from the west-northwest	Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 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	Fog or ice fog, sky visible, 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.			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	-0.2 32
	03	0.3 33	607.6 23.92 810.07 810.07			96	Wind blowing from the west-northwest	Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 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	Fog or ice fog, sky visible, 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.			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	-0.2 32
	02	1.1 34	607.3 23.91 809.67 809.67		0.3 0.01 0.4 0.4	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.	Fog or ice fog, sky invisible, no appreciable change during the preceding hour.	Shower(s).	Fog or ice fog or thick haze.	1.0 34	5.4 42						0.1 0.06	1.1 34	0.8 0.03	6
September 7, Sunday	23	2.2 36	607.0 23.9 809.27 809.27		0.2 0.01 0.27 0.27	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.	Shower(s).	Fog or ice fog or thick haze.								less than 0.1 less than 0.06	2.2 36
	20	3.4 38	606.8 23.89 809 809			100	Wind blowing from the west-northwest	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.	Rain shower(s), moderate or heavy.	Shower(s).	Fog or ice fog or thick haze.	2.8 37	5.4 42						less than 0.1 less than 0.06	3.4 38	4.0 0.16	6
	19	3.4 38	606.8 23.89 809 809			100	Wind blowing from the west-northwest	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.	Rain shower(s), moderate or heavy.	Shower(s).	Fog or ice fog or thick haze.	2.8 37	5.4 42						less than 0.1 less than 0.06	3.4 38	4.0 0.16	6
	17	4.7 40	605.6 23.84 807.4 807.4		-0.2 -0.01 -0.27 -0.27	100	Wind blowing from the west	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 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 throughout the appropriate period.								0.1 0.06	4.7 40
	14	4.6 40	605.8 23.85 807.67 807.67		-0.1 -0 -0.13 -0.13	95	Wind blowing from the west	Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 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.	Fog or ice fog, sky invisible, has begun or has become thicker during the preceding hour.	Rain.	Fog or ice fog or thick haze.	2.8 37	4.8 41	Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas				0.1 0.06	3.8 39	Trace of precipitation Trace of precipitation	6
	11	3.9 39	605.9 23.85 807.8 807.8		0.3 0.01 0.4 0.4	84	Wind blowing from the west	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			100%. 10/10. 8 oktas	Precipitation within sight, reaching the ground or the surface of the sea, but distant, i.e. estimated to be more than 5 km from the station.	Rain.	Fog or ice fog or thick haze.			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		Altostratus opacus or Nimbostratus.		71.0 44.1	1.4 35
	08	3.2 38	605.6 23.84 807.4 807.4		0.1 0 0.13 0.13	84	Wind blowing from the west	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.	Shower(s).	Rain.	2.8 37	12.2 54	Stratocumulus other than Stratocumulus cumulogenitus.	60%. 6/10. 5 oktas		Altostratus opacus or Nimbostratus.		71.0 44.1	0.8 33	Trace of precipitation Trace of precipitation	6
	05	3.9 39	605.5 23.84 807.27 807.27		-0.5 -0.02 -0.67 -0.67	70	Wind blowing from the west	Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft)			100%. 10/10. 8 oktas	Shower(s) of rain.	Shower(s).	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.	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.		71.0 44.1	-1.2 30