Weather archive in Kos-Istek
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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 13, Saturday | 11 | -4.3 24 | 722.2 28.43 962.85 962.85 | 753.7 29.67 1004.85 1004.85 | -0.9 -0.04 -1.2 -1.2 | 89 | Wind blowing from the south-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | State of sky on the whole unchanged. | Snow and/or other types of solid precipitation | Cloud covering more than 1/2 of the sky throughout the appropriate period. | -12.2 10 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | Altostratus opacus or Nimbostratus. | 20.0 12.4 | -5.9 21 | 0.4 0.02 | 12 | ||||||||
08 | -5.5 22 | 723.1 28.47 964.05 964.05 | 754.8 29.72 1006.32 1006.32 | -1.0 -0.04 -1.33 -1.33 | 92 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 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. | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | Altostratus opacus or Nimbostratus. | -6.6 20 | 0.4 0.02 | 12 | Even layer of loose dry snow covering ground completely. | 5 2 | |||||||||
05 | -5.7 22 | 724.1 28.51 965.39 965.39 | 755.9 29.76 1007.78 1007.78 | -1.1 -0.04 -1.47 -1.47 | 85 | Wind blowing from the south-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | State of sky on the whole unchanged. | Snow and/or other types of solid precipitation | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratocumulus other than Stratocumulus cumulogenitus. | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | 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. | -7.9 18 | |||||||||||||
02 | -6.7 20 | 725.2 28.55 966.85 966.85 | 757.2 29.81 1009.52 1009.52 | -0.7 -0.03 -0.93 -0.93 | 81 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 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. | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | -9.5 15 | ||||||||||||||
| December 12, Friday | 23 | -8.7 16 | 725.9 28.58 967.79 967.79 | 758.2 29.85 1010.85 1010.85 | -0.8 -0.03 -1.07 -1.07 | 89 | Wind blowing from the south | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 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. | -6.7 20 | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | -10.2 14 | ||||||||||||
20 | -12.0 10 | 726.7 28.61 968.85 968.85 | 759.4 29.9 1012.45 1012.45 | -0.4 -0.02 -0.53 -0.53 | 76 | Calm, no wind | Calm | 70 – 80%. 7/10 – 8/10. 6 oktas | -6.7 20 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole. | No Cirrus, Cirrocumulus or Cirrostratus. | -15.4 4 | ||||||||||||||
17 | -8.3 17 | 727.1 28.63 969.39 969.39 | 759.4 29.9 1012.45 1012.45 | -0.5 -0.02 -0.67 -0.67 | 64 | Wind blowing from the south | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 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 fibratus, sometimes uncinus, not progressively invading the sky. | 20.0 12.4 | -14.0 7 | ||||||||||||||
14 | -7.6 18 | 727.6 28.65 970.05 970.05 | 759.8 29.91 1012.98 1012.98 | -1.6 -0.06 -2.13 -2.13 | 66 | Wind blowing from the south-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 20.0 12.4 | -13.0 9 | |||||||||||||||||||
11 | -18.2 -1 | 729.2 28.71 972.19 972.19 | 762.9 30.04 1017.12 1017.12 | -0.7 -0.03 -0.93 -0.93 | 83 | Calm, no wind | Calm | no clouds no clouds no clouds | -23.3 -10 | 20.0 12.4 | -20.4 -5 | ||||||||||||||||||