Weather archive in Esperanza Base

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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 September 15, Tuesday	14	0.5 33	728.5 28.68 971.25 971.25	730.6 28.76 974.05 974.05	-2.1 -0.08 -2.8 -2.8	65	Wind blowing from the south-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			60%. 6/10. 5 oktas						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 (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	10.0 6.2	-5.3 22
	11	1.7 35	730.6 28.76 974.05 974.05	732.7 28.85 976.85 976.85	0.2 0.01 0.27 0.27	72	Wind blowing from the south	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			60%. 6/10. 5 oktas						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 (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	10.0 6.2	-2.9 27
	08	6.7 44	730.4 28.76 973.79 973.79	732.7 28.85 976.85 976.85	0.3 0.01 0.4 0.4	40	Wind blowing from the south-west	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)			60%. 6/10. 5 oktas				-1.4 29	7.0 45	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 (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	10.0 6.2	-6.1 21					Even layer of loose dry snow covering ground completely.	10 3.9
	05	3.1 38	730.1 28.74 973.39 973.39	732.4 28.83 976.45 976.45	0.3 0.01 0.4 0.4	61	Wind blowing from the west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas						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 uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole.	10.0 6.2	-3.7 25
	02	0.4 33	729.8 28.73 972.99 972.99	732.1 28.82 976.05 976.05	-0.8 -0.03 -1.07 -1.07	71	Wind blowing from the east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			no clouds no clouds no clouds											10.0 6.2	-4.3 24
September 14, Monday	23	0.0 32	730.6 28.76 974.05 974.05	732.8 28.85 976.99 976.99	-4.2 -0.17 -5.6 -5.6	74	Wind blowing from the west	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft)			no clouds no clouds no clouds											10.0 6.2	-4.2 24
	20	1.6 35	734.8 28.93 979.65 979.65	737.0 29.02 982.59 982.59	-6.7 -0.26 -8.93 -8.93	75	Wind blowing from the west-southwest	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)			20–30%. 2/10–3/10. 2 oktas				-6.2 21	1.7 35	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 uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole.	10.0 6.2	-2.4 28
	17	-4.1 25	741.5 29.19 988.59 988.59	743.8 29.28 991.65 991.65	1.0 0.04 1.33 1.33	85	Wind blowing from the north-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas						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 (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	10.0 6.2	-6.3 21
	14	1.5 35	740.5 29.15 987.25 987.25	742.7 29.24 990.19 990.19	0.5 0.02 0.67 0.67	71	Wind blowing from the south-west	Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft)		25 m/s 90 km/h 56 miles/hour 49 knots 10 Bft	50%. 5/10. 4 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	2000-2500 6562-8202	Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.	Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	10.0 6.2	-3.2 26