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 | |
| 2025 December 21, Sunday | 20 | -0.8 31 | 729.2 28.71 972.19 972.19 | 731.4 28.8 975.12 975.12 | -0.9 -0.04 -1.2 -1.2 | 87 | Wind blowing from the south | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | Snow and/or other types of solid precipitation | Snow and/or other types of solid precipitation | -1.4 29 | 2.0 36 | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 100%. 10/10. 8 oktas | 100-200 328-656 | 3.0 1.9 | -2.7 27 | Trace of precipitation Trace of precipitation | 6 | ||||||||
17 | 0.0 32 | 730.1 28.74 973.39 973.39 | 732.3 28.83 976.32 976.32 | -1.2 -0.05 -1.6 -1.6 | 85 | Wind blowing from the south | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | Snow and/or other types of solid precipitation | 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. | 100%. 10/10. 8 oktas | 100-200 328-656 | 1.0 0.6 | -2.3 28 | |||||||||||||
14 | 1.7 35 | 731.3 28.79 974.99 974.99 | 733.6 28.88 978.05 978.05 | -0.9 -0.04 -1.2 -1.2 | 79 | Wind blowing from the south-southeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Intermittent fall of snowflakes, slight at time of observation. | Rain and snow or other types of solid precipitation | Storm | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 100%. 10/10. 8 oktas | 200-300 656-984 | 6.0 3.7 | -1.6 29 | Trace of precipitation Trace of precipitation | 6 | |||||||||||
11 | 0.0 32 | 732.2 28.83 976.19 976.19 | 734.5 28.92 979.25 979.25 | -0.9 -0.04 -1.2 -1.2 | 78 | Wind blowing from the south-southwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 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 | 5.0 3.1 | -3.5 26 | |||||||||||||
08 | -1.1 30 | 733.1 28.86 977.39 977.39 | 735.4 28.95 980.45 980.45 | -0.6 -0.02 -0.8 -0.8 | 81 | Wind blowing from the south | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 100%. 10/10. 8 oktas | Slight or moderate drifting snow generally low (below eye level). | Snow and/or other types of solid precipitation | Blizzard | -2.2 28 | -0.2 32 | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 200-300 656-984 | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | 6.0 3.7 | -4.0 25 | Trace of precipitation Trace of precipitation | 24 | Uneven layer of loose dry snow covering ground completely. | 46 18.1 | ||||||
05 | -1.3 30 | 733.7 28.89 978.19 978.19 | 735.9 28.97 981.12 981.12 | -0.3 -0.01 -0.4 -0.4 | 83 | Wind blowing from the south | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Intermittent fall of snowflakes, slight at time of observation. | Snow and/or other types of solid precipitation | Snow and/or other types of solid precipitation | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 100%. 10/10. 8 oktas | 200-300 656-984 | 5.0 3.1 | -3.9 25 | |||||||||||||
02 | -1.3 30 | 734.0 28.9 978.59 978.59 | 736.3 28.99 981.65 981.65 | -0.5 -0.02 -0.67 -0.67 | 85 | Wind blowing from the south | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | Snow and/or other types of solid precipitation | Snow and/or other types of solid precipitation | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 100%. 10/10. 8 oktas | 200-300 656-984 | 3.0 1.9 | -3.6 26 | Trace of precipitation Trace of precipitation | 6 | |||||||||||
| December 20, Saturday | 23 | -0.6 31 | 734.5 28.92 979.25 979.25 | 736.7 29 982.19 982.19 | -0.6 -0.02 -0.8 -0.8 | 80 | Wind blowing from the south | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | Snow and/or other types of solid precipitation | Snow and/or other types of solid precipitation | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 100%. 10/10. 8 oktas | 200-300 656-984 | 3.0 1.9 | -3.7 25 | ||||||||||||
20 | -1.3 30 | 735.1 28.94 980.05 980.05 | 737.3 29.03 982.99 982.99 | -0.9 -0.04 -1.2 -1.2 | 86 | Wind blowing from the south-east | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | Snow and/or other types of solid precipitation | Cloud covering more than 1/2 of the sky throughout the appropriate period. | -1.5 29 | 9.3 49 | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 100%. 10/10. 8 oktas | 200-300 656-984 | 3.0 1.9 | -3.3 26 | Trace of precipitation Trace of precipitation | 6 | |||||||||