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 August 20, Thursday	14	-16.9 2	744.7 29.32 992.85 992.85	747.1 29.41 996.05 996.05	0.5 0.02 0.67 0.67	60	Wind blowing from the south-west	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	Slight or moderate drifting snow generally low (below eye level).	Blizzard	Cloud covering 1/2 or less of the sky throughout the appropriate period.			Stratus nebulosus or Stratus 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	200-300 656-984	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	4.0 2.5	-22.9 -9
	11	-16.9 2	744.2 29.3 992.19 992.19	746.6 29.39 995.39 995.39	1.6 0.06 2.13 2.13	60	Wind blowing from the south-west	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft)		21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft	40%. 4/10. 3 oktas	Slight or moderate drifting snow generally low (below eye level).	Blizzard	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.	20–30%. 2/10–3/10. 2 oktas	200-300 656-984	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, but the continuous veil does not reach 45 degrees above the horizon.	4.0 2.5	-22.9 -9
	08	-18.1 -1	742.6 29.24 990.05 990.05	745.0 29.33 993.25 993.25	1.1 0.04 1.47 1.47	57	Wind blowing from the south-west	Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft)	20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft	21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft	60%. 6/10. 5 oktas	Heavy drifting snow generally low (below eye level).	Snow and/or other types of solid precipitation	Blizzard	-20.2 -4	-18.0 -0	Stratus nebulosus or Stratus fractus other than of bad weather, or both.	20–30%. 2/10–3/10. 2 oktas	200-300 656-984	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.	1.5 0.9	-24.6 -12	Trace of precipitation Trace of precipitation	24			Uneven layer of compact or wet snow covering ground completely.	15 5.9
	05	-19.3 -3	741.5 29.19 988.59 988.59	743.9 29.29 991.79 991.79	3.7 0.15 4.93 4.93	71	Wind blowing from the south-west	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft)			100%. 10/10. 8 oktas	Continuous fall of snowflakes, slight at time of observation.	Snow and/or other types of solid precipitation	Blizzard			Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	100-200 328-656			0.3 0.2	-23.2 -10
	02	-19.1 -2	737.8 29.05 983.65 983.65	740.2 29.14 986.85 986.85	-1.0 -0.04 -1.33 -1.33	65	Wind blowing from the south-west	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft)			100%. 10/10. 8 oktas	Intermittent fall of snowflakes, slight at time of observation.	Snow and/or other types of solid precipitation	Blizzard			Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	100-200 328-656			0.3 0.2	-24.0 -11	Trace of precipitation Trace of precipitation	6
August 19, Wednesday	23	-19.1 -2	738.8 29.09 984.99 984.99	741.2 29.18 988.19 988.19	0.1 0 0.13 0.13	60	Wind blowing from the south-west	Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft)			100%. 10/10. 8 oktas	Intermittent fall of snowflakes, slight at time of observation.	Snow and/or other types of solid precipitation	Blizzard			Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	100-200 328-656			0.3 0.2	-25.0 -13
	20	-19.3 -3	738.7 29.08 984.85 984.85	741.1 29.18 988.05 988.05	1.2 0.05 1.6 1.6	65	Wind blowing from the south-west	Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft)			100%. 10/10. 8 oktas	Intermittent fall of snowflakes, slight at time of observation.	Snow and/or other types of solid precipitation	Blizzard	-19.4 -3	-17.8 -0	Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	100-200 328-656			0.4 0.3	-24.2 -12	Trace of precipitation Trace of precipitation	6
	17	-18.1 -1	737.5 29.04 983.25 983.25	739.9 29.13 986.45 986.45	0.8 0.03 1.07 1.07	57	Wind blowing from the south-west	Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	Slight or moderate blowing snow generally high (above eye level).	Blizzard	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.	20–30%. 2/10–3/10. 2 oktas	100-200 328-656	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.	0.8 0.5	-24.6 -12
	14	-18.1 -1	736.7 29 982.19 982.19	739.2 29.1 985.52 985.52	1.0 0.04 1.33 1.33	57	Wind blowing from the south-southwest	Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	Slight or moderate blowing snow generally high (above eye level).	Blizzard	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.	20–30%. 2/10–3/10. 2 oktas	100-200 328-656	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.	0.6 0.4	-24.6 -12