Weather archive in Sumy
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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 25, Thursday | 23 | -3.7 25 | 754.0 29.69 1005.25 1005.25 | 766.6 30.18 1022.05 1022.05 | -2.7 -0.11 -3.6 -3.6 | 83 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 10.0 6.2 | -6.2 21 | |||||||||||||||
20 | -3.7 25 | 756.7 29.79 1008.85 1008.85 | 769.2 30.28 1025.52 1025.52 | -2.2 -0.09 -2.93 -2.93 | 83 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | -3.7 25 | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 10.0 6.2 | -6.2 21 | |||||||||||||||
17 | -4.4 24 | 758.9 29.88 1011.78 1011.78 | 771.5 30.37 1028.58 1028.58 | -2.2 -0.09 -2.93 -2.93 | 91 | Wind blowing from the west-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 10.0 6.2 | -5.7 22 | ||||||||||||||||
14 | -4.7 24 | 761.1 29.96 1014.72 1014.72 | 773.8 30.46 1031.65 1031.65 | -1.6 -0.06 -2.13 -2.13 | 84 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 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. | 10.0 6.2 | -7.1 19 | |||||||||||||||
11 | -5.9 21 | 762.7 30.03 1016.85 1016.85 | 775.5 30.53 1033.92 1033.92 | -1.1 -0.04 -1.47 -1.47 | 80 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | 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. | 10.0 6.2 | -8.9 16 | |||||||||||||||
08 | -8.2 17 | 763.8 30.07 1018.32 1018.32 | 776.7 30.58 1035.52 1035.52 | -0.3 -0.01 -0.4 -0.4 | 81 | Wind blowing from the west-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | -11.1 12 | Stratocumulus other than Stratocumulus cumulogenitus. | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | 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. | 10.0 6.2 | -10.9 12 | ||||||||||||||
05 | -9.8 14 | 764.1 30.08 1018.72 1018.72 | 777.1 30.59 1036.05 1036.05 | -0.6 -0.02 -0.8 -0.8 | 78 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 100%. 10/10. 8 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. | 10.0 6.2 | -12.9 9 | |||||||||||||||
02 | -11.0 12 | 764.7 30.11 1019.52 1019.52 | 777.7 30.62 1036.85 1036.85 | -0.4 -0.02 -0.53 -0.53 | 78 | Wind blowing from the west-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 10.0 6.2 | -14.2 6 | |||||||||||||||||||
| December 24, Wednesday | 23 | -10.9 12 | 765.1 30.12 1020.05 1020.05 | 778.1 30.63 1037.38 1037.38 | 0.3 0.01 0.4 0.4 | 74 | Wind blowing from the west-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 10.0 6.2 | -14.6 6 | ||||||||||||||||||
