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
2024 December 23, Monday	07	-18.4 -1	604.4 23.8 805.8 805.8		0.6 0.02 0.8 0.8	44	Wind blowing from the west-northwest	Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft)			50%. 5/10. 4 oktas				-20.5 -5	-18.4 -1	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	no clouds no clouds no clouds	2500 or more, or no clouds. 8202 or more, or no clouds.	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	-27.7 -18
	04	-18.7 -2	603.8 23.77 805 805		0.7 0.03 0.93 0.93	43	Wind blowing from the north-west	Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft)			20–30%. 2/10–3/10. 2 oktas						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 fibratus, sometimes uncinus, not progressively invading the sky.	71.0 44.1	-28.2 -19
	01	-18.9 -2	603.1 23.74 804.07 804.07		0.5 0.02 0.67 0.67	34	Wind blowing from the north-northwest	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0				-26.3 -15	-18.9 -2	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.	No Cirrus, Cirrocumulus or Cirrostratus.	71.0 44.1	-30.8 -23
December 22, Sunday	22	-19.3 -3	602.6 23.72 803.4 803.4			53	Wind blowing from the north	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft)			20–30%. 2/10–3/10. 2 oktas						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 fibratus, sometimes uncinus, not progressively invading the sky.	71.0 44.1	-26.6 -16
	19	-19.3 -3	602.6 23.72 803.4 803.4		0.5 0.02 0.67 0.67	53	Wind blowing from the north	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft)			20–30%. 2/10–3/10. 2 oktas						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 fibratus, sometimes uncinus, not progressively invading the sky.	71.0 44.1	-26.6 -16
	16	-20.2 -4	602.1 23.7 802.73 802.73		4.2 0.17 5.6 5.6	47	Wind blowing from the north	Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 knots) (7 Bft)			20–30%. 2/10–3/10. 2 oktas	State of sky on the whole unchanged.	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.	-26.3 -15	-20.2 -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	100-200 328-656	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	71.0 44.1	-28.6 -19
	13	-25.0 -13	597.9 23.54 797.13 797.13		-0.6 -0.02 -0.8 -0.8	24	Wind blowing from the north	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft)			40%. 4/10. 3 oktas				-26.3 -15	-21.8 -7	Stratocumulus other than Stratocumulus cumulogenitus.	60%. 6/10. 5 oktas		No Altocumulus, Altostratus or Nimbostratus.	Cirrostratus not progressively invading the sky and not entirely covering it.	71.0 44.1	-39.6 -39
	10	-22.2 -8	598.5 23.56 797.93 797.93		1.8 0.07 2.4 2.4	18	Wind blowing from the north-northwest	Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft)			50%. 5/10. 4 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	70 – 80%. 7/10 – 8/10. 6 oktas		No Altocumulus, Altostratus or Nimbostratus.	Cirrostratus not progressively invading the sky and not entirely covering it.	71.0 44.1	-39.7 -39
	07	-23.8 -11	596.7 23.49 795.53 795.53		1.4 0.06 1.87 1.87	51	Wind blowing from the north-northwest	Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 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.	-26.3 -15		Stratocumulus other than Stratocumulus cumulogenitus.	70 – 80%. 7/10 – 8/10. 6 oktas		No Altocumulus, Altostratus or Nimbostratus.	Cirrostratus not progressively invading the sky and not entirely covering it.	71.0 44.1	-31.1 -24