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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 29, Monday | 17 | 1.7 35 | 736.6 29 982.05 982.05 | 756.7 29.79 1008.85 1008.85 | -0.8 -0.03 -1.07 -1.07 | 57 | Wind blowing from the east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | No significant weather observed. | No significant weather observed. | 20.0 12.4 | -6.1 21 | |||||||||||||||||
16 | 3.3 38 | 736.7 29 982.19 982.19 | 756.8 29.8 1008.98 1008.98 | -1.1 -0.04 -1.47 -1.47 | 54 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | No significant weather observed. | No significant weather observed. | 20.0 12.4 | -5.2 23 | ||||||||||||||||||
15 | 4.1 39 | 737.0 29.02 982.59 982.59 | 757.0 29.8 1009.25 1009.25 | -1.3 -0.05 -1.73 -1.73 | 47 | Wind blowing from the west-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | No significant weather observed. | No significant weather observed. | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | -6.2 21 | ||||||||||||
14 | 3.7 39 | 737.4 29.03 983.12 983.12 | 757.4 29.82 1009.78 1009.78 | -1.2 -0.05 -1.6 -1.6 | 48 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 40%. 4/10. 3 oktas | No significant weather observed. | No significant weather observed. | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 20.0 12.4 | -6.5 20 | No precipitation No precipitation | 6 | ||||||||||
13 | 3.5 38 | 737.8 29.05 983.65 983.65 | 757.9 29.84 1010.45 1010.45 | -0.6 -0.02 -0.8 -0.8 | 51 | Wind blowing from the north-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 60%. 6/10. 5 oktas | No significant weather observed. | No significant weather observed. | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 20.0 12.4 | -5.8 22 | ||||||||||||
12 | 2.2 36 | 738.3 29.07 984.32 984.32 | 758.5 29.86 1011.25 1011.25 | 0.2 0.01 0.27 0.27 | 55 | Wind blowing from the north-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | No significant weather observed. | No significant weather observed. | Stratocumulus other than Stratocumulus cumulogenitus. | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | 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. | 20.0 12.4 | -6.0 21 | ||||||||||||
11 | 1.8 35 | 738.6 29.08 984.72 984.72 | 758.8 29.87 1011.65 1011.65 | 0.8 0.03 1.07 1.07 | 60 | Wind blowing from the west-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | No significant weather observed. | No significant weather observed. | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 20.0 12.4 | -5.2 23 | ||||||||||||||
10 | 1.3 34 | 738.4 29.07 984.45 984.45 | 758.7 29.87 1011.52 1011.52 | 63 | Wind blowing from the north-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | No significant weather observed. | No significant weather observed. | 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. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | -5.0 23 | |||||||||||||
09 | 1.1 34 | 738.1 29.06 984.05 984.05 | 758.4 29.86 1011.12 1011.12 | 0.3 0.01 0.4 0.4 | 63 | Wind blowing from the north-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | No significant weather observed. | No significant weather observed. | Stratocumulus other than Stratocumulus cumulogenitus. | 60%. 6/10. 5 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. | 20.0 12.4 | -5.3 22 | |||||||||||||
08 | 1.5 35 | 737.8 29.05 983.65 983.65 | 758.0 29.84 1010.58 1010.58 | 0.6 0.02 0.8 0.8 | 59 | Wind blowing from the north-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | No significant weather observed. | No significant weather observed. | 0.9 34 | 2.1 36 | 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. | 20.0 12.4 | -5.8 22 | No precipitation No precipitation | 12 | Dry (without cracks, no appreciable amount of dust or loose sand) | ||||||||
06 | 1.0 34 | 737.8 29.05 983.65 983.65 | 758.0 29.84 1010.58 1010.58 | 1.2 0.05 1.6 1.6 | 66 | Wind blowing from the north-northwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | Snow | Showers or intermittent precipitation. | 20.0 12.4 | -4.7 24 | ||||||||||||||||||
05 | 1.3 34 | 737.2 29.02 982.85 982.85 | 757.4 29.82 1009.78 1009.78 | 0.6 0.02 0.8 0.8 | 66 | Wind blowing from the north-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | Rain shower(s) or intermittent rain, slight. | No significant weather observed. | 20.0 12.4 | -4.5 24 | ||||||||||||||||||
04 | 1.8 35 | 736.8 29.01 982.32 982.32 | 756.9 29.8 1009.12 1009.12 | 0.2 0.01 0.27 0.27 | 58 | Wind blowing from the north-west | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | No significant weather observed. | No significant weather observed. | 20.0 12.4 | -5.6 22 | ||||||||||||||||||
03 | 1.7 35 | 736.6 29 982.05 982.05 | 756.7 29.79 1008.85 1008.85 | 60 | Wind blowing from the north-west | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | No significant weather observed. | No significant weather observed. | 20.0 12.4 | -5.4 22 | |||||||||||||||||||
02 | 1.9 35 | 736.6 29 982.05 982.05 | 756.8 29.8 1008.98 1008.98 | -0.3 -0.01 -0.4 -0.4 | 55 | Wind blowing from the north-west | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | No significant weather observed. | No significant weather observed. | 20.0 12.4 | -6.3 21 | No precipitation No precipitation | 6 | ||||||||||||||||
01 | 1.8 35 | 736.6 29 982.05 982.05 | 756.8 29.8 1008.98 1008.98 | -0.3 -0.01 -0.4 -0.4 | 56 | Wind blowing from the north-west | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | No significant weather observed. | No significant weather observed. | 20.0 12.4 | -6.1 21 | ||||||||||||||||||
| December 28, Sunday | 23 | 1.8 35 | 736.9 29.01 982.45 982.45 | 757.0 29.8 1009.25 1009.25 | 0.4 0.02 0.53 0.53 | 59 | Wind blowing from the north-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | No significant weather observed. | No significant weather observed. | 20.0 12.4 | -5.4 22 | |||||||||||||||||
22 | 1.9 35 | 736.9 29.01 982.45 982.45 | 757.0 29.8 1009.25 1009.25 | 0.6 0.02 0.8 0.8 | 60 | Wind blowing from the north-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | No significant weather observed. | No significant weather observed. | 20.0 12.4 | -5.1 23 | ||||||||||||||||||
21 | 1.5 35 | 736.8 29.01 982.32 982.32 | 757.0 29.8 1009.25 1009.25 | 0.5 0.02 0.67 0.67 | 68 | Wind blowing from the north-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | Rain (not freezing). | Showers or intermittent precipitation. | 20.0 12.4 | -3.9 25 | ||||||||||||||||||
20 | 1.6 35 | 736.5 29 981.92 981.92 | 756.7 29.79 1008.85 1008.85 | 67 | Wind blowing from the north-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | State of sky on the whole unchanged. | Shower(s). | 0.7 33 | 3.4 38 | Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus. | 40%. 4/10. 3 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. | 20.0 12.4 | -4.0 25 | Trace of precipitation Trace of precipitation | 12 | Surface of ground moist. | |||||||||
19 | 1.7 35 | 736.3 28.99 981.65 981.65 | 756.5 29.78 1008.58 1008.58 | 0.8 0.03 1.07 1.07 | 68 | Wind blowing from the north-west | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 100%. 10/10. 8 oktas | Shower(s) of snow, or of rain and snow. | Shower(s). | Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus. | 40%. 4/10. 3 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. | 20.0 12.4 | -3.7 25 | |||||||||||||
18 | 1.2 34 | 736.3 28.99 981.65 981.65 | 756.4 29.78 1008.45 1008.45 | 1.3 0.05 1.73 1.73 | 76 | Wind blowing from the north-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | Snow | Showers or intermittent precipitation. | 20.0 12.4 | -2.6 27 | ||||||||||||||||||