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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 18, Thursday | 16 | -2.1 28 | 752.4 29.62 1003.12 1003.12 | 753.4 29.66 1004.45 1004.45 | -1.3 -0.05 -1.73 -1.73 | 87 | Wind blowing from the north-east | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | State of sky on the whole unchanged. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | -2.2 28 | -1.9 29 | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 300-600 984-1968 | 25.0 15.5 | -4.0 25 | ||||||||||
15 | -2.0 28 | 752.8 29.64 1003.65 1003.65 | 753.7 29.67 1004.85 1004.85 | 87 | Wind blowing from the north-east | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | -3.9 25 | ||||||||||||||||||||
14 | -1.8 29 | 753.3 29.66 1004.32 1004.32 | 754.3 29.7 1005.65 1005.65 | 88 | Wind blowing from the north-east | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | -3.6 26 | ||||||||||||||||||||||
13 | -1.5 29 | 753.7 29.67 1004.85 1004.85 | 754.7 29.71 1006.18 1006.18 | -1.2 -0.05 -1.6 -1.6 | 87 | Wind blowing from the east-northeast | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 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. | -1.6 29 | -1.5 29 | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 300-600 984-1968 | 25.0 15.5 | -3.4 26 | No precipitation No precipitation | 6 | Compact or wet snow (with or without ice) covering at least one-half of the ground but ground not completely covered. | ||||||||
12 | -1.5 29 | 754.2 29.69 1005.52 1005.52 | 755.2 29.73 1006.85 1006.85 | 86 | Wind blowing from the east-northeast | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | -3.6 26 | ||||||||||||||||||||
11 | -1.6 29 | 754.6 29.71 1006.05 1006.05 | 755.6 29.75 1007.38 1007.38 | 85 | Wind blowing from the east-northeast | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | -3.8 25 | ||||||||||||||||||||||
10 | -1.7 29 | 754.9 29.72 1006.45 1006.45 | 755.9 29.76 1007.78 1007.78 | -0.4 -0.02 -0.53 -0.53 | 86 | Wind blowing from the east-northeast | 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 | Cloud covering more than 1/2 of the sky throughout the appropriate period. | -2.0 28 | -1.7 29 | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 15.0 9.3 | -3.7 25 | |||||||||||
09 | -1.9 29 | 755.3 29.74 1006.98 1006.98 | 756.3 29.78 1008.32 1008.32 | 87 | Wind blowing from the east-northeast | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | -3.8 25 | ||||||||||||||||||||||
07 | -1.7 29 | 755.3 29.74 1006.98 1006.98 | 756.3 29.78 1008.32 1008.32 | -0.4 -0.02 -0.53 -0.53 | 82 | Wind blowing from the east-northeast | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 100%. 10/10. 8 oktas | Snow shower(s), slight. | Snow and/or other types of solid precipitation | Cloud covering more than 1/2 of the sky throughout the appropriate period. | -2.9 27 | -1.5 29 | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 15.0 9.3 | -4.4 24 | No precipitation No precipitation | 12 | Compact or wet snow (with or without ice) covering at least one-half of the ground but ground not completely covered. | 19 7.5 | |||||||
06 | -1.7 29 | 755.2 29.73 1006.85 1006.85 | 756.2 29.77 1008.18 1008.18 | 82 | Wind blowing from the east-northeast | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | -4.4 24 | ||||||||||||||||||||||
05 | -1.9 29 | 755.5 29.74 1007.25 1007.25 | 756.5 29.78 1008.58 1008.58 | 84 | Wind blowing from the east-northeast | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | -4.3 24 | ||||||||||||||||||||||
04 | -2.4 28 | 755.7 29.75 1007.52 1007.52 | 756.7 29.79 1008.85 1008.85 | -0.6 -0.02 -0.8 -0.8 | 87 | Wind blowing from the east-northeast | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 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. | -2.5 28 | -2.1 28 | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 15.0 9.3 | -4.3 24 | |||||||||||
03 | -2.1 28 | 756.0 29.76 1007.92 1007.92 | 757.0 29.8 1009.25 1009.25 | 80 | Wind blowing from the east-northeast | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | -5.2 23 | ||||||||||||||||||||
02 | -2.2 28 | 756.1 29.77 1008.05 1008.05 | 757.1 29.81 1009.38 1009.38 | 73 | Wind blowing from the east-northeast | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | -6.4 20 | ||||||||||||||||||||||
01 | -2.4 28 | 756.3 29.78 1008.32 1008.32 | 757.3 29.81 1009.65 1009.65 | -0.1 -0 -0.13 -0.13 | 79 | Wind blowing from the east-northeast | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Shower(s) of snow, or of rain and snow. | Shower(s). | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | -2.9 27 | -2.4 28 | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 60%. 6/10. 5 oktas | 300-600 984-1968 | 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. | 25.0 15.5 | -5.6 22 | Compact or wet snow (with or without ice) covering at least one-half of the ground but ground not completely covered. | ||||||||
00 | -2.8 27 | 756.4 29.78 1008.45 1008.45 | 757.4 29.82 1009.78 1009.78 | 81 | Wind blowing from the east-northeast | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | -5.7 22 | ||||||||||||||||||||||
| December 17, Wednesday | 23 | -2.7 27 | 756.5 29.78 1008.58 1008.58 | 757.5 29.82 1009.92 1009.92 | 76 | Wind blowing from the east-northeast | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | -6.4 20 | |||||||||||||||||||||
22 | -2.8 27 | 756.4 29.78 1008.45 1008.45 | 757.3 29.81 1009.65 1009.65 | 0.6 0.02 0.8 0.8 | 77 | Wind blowing from the east-northeast | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | 20–30%. 2/10–3/10. 2 oktas | State of sky on the whole unchanged. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | -2.8 27 | -2.3 28 | Stratocumulus other than Stratocumulus cumulogenitus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 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. | No Cirrus, Cirrocumulus or Cirrostratus. | 55.0 34.2 | -6.4 20 | |||||||||
21 | -2.5 28 | 756.2 29.77 1008.18 1008.18 | 757.2 29.81 1009.52 1009.52 | 65 | Wind blowing from the east-northeast | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | 19 m/s 68 km/h 43 mph 37 knots 8 Bft | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | -8.2 17 | ||||||||||||||||||||
20 | -2.3 28 | 756.0 29.76 1007.92 1007.92 | 757.0 29.8 1009.25 1009.25 | 68 | Wind blowing from the east | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | -7.5 19 | ||||||||||||||||||||||
19 | -2.2 28 | 755.8 29.76 1007.65 1007.65 | 756.7 29.79 1008.85 1008.85 | 0.5 0.02 0.67 0.67 | 71 | Wind blowing from the east | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | 40%. 4/10. 3 oktas | Clouds generally dissolving or becoming less developed. | Shower(s). | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | -3.0 27 | -2.0 28 | Stratocumulus other than Stratocumulus cumulogenitus. | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 55.0 34.2 | -6.8 20 | Uneven layer of compact or wet snow covering ground completely. | ||||||||
18 | -2.2 28 | 755.5 29.74 1007.25 1007.25 | 756.5 29.78 1008.58 1008.58 | 72 | Wind blowing from the east | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | -6.6 20 | ||||||||||||||||||||
16 | -2.3 28 | 755.3 29.74 1006.98 1006.98 | 756.3 29.78 1008.32 1008.32 | 0.1 0 0.13 0.13 | 80 | Wind blowing from the east | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | 60%. 6/10. 5 oktas | Snow shower(s), slight. | Shower(s). | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | -2.3 28 | -2.0 28 | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | Altocumulus of a chaotic sky, generally at several levels. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | -5.3 22 | |||||||||
