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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 September 20, Saturday | 14 | 20.6 | 741.5 | 763.9 | 1.3 | 93 | Wind blowing from the north-west | Fresh breeze (9 m/s) | 100%. | Mist. | 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. | 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. | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 100%. | 50-100 | 2.0 | 19.4 | No precipitation | 6 | ||||||||||
11 | 25.0 | 740.2 | 762.2 | 0.3 | 56 | Wind blowing from the south-southeast | Fresh breeze (9 m/s) | 50%. | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 20–30%. | 2500 or more, or no clouds. | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | Cirrostratus not progressively invading the sky and not entirely covering it. | 50.0 | 15.6 | ||||||||||||||
08 | 23.6 | 739.9 | 762.0 | -0.3 | 56 | Wind blowing from the south-southeast | Gentle breeze (4 m/s) | 90 or more, but not 100% | 23.4 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 90 or more, but not 100% | 2500 or more, or no clouds. | 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. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 40.0 | 14.3 | 0.1 | 12 | Dry (without cracks, no appreciable amount of dust or loose sand) | 22.0 | |||||||||
05 | 25.0 | 740.2 | 762.2 | -0.9 | 54 | Wind blowing from the south | Gentle breeze (5 m/s) | 100%. | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 100%. | 2500 or more, or no clouds. | 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. | 40.0 | 15.0 | |||||||||||||||
02 | 26.4 | 741.1 | 763.1 | -0.6 | 54 | Wind blowing from the south | Fresh breeze (8 m/s) | 100%. | State of sky on the whole unchanged. | Shower(s). | Cloud covering more than 1/2 of the sky throughout the appropriate period. | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 60%. | 2500 or more, or no clouds. | Altocumulus of a chaotic sky, generally at several levels. | Cirrostratus not progressively invading the sky and not entirely covering it. | 30.0 | 16.3 | 0.1 | 6 | |||||||||
| September 19, Friday | 23 | 26.8 | 741.7 | 763.6 | 1.1 | 60 | Wind blowing from the south | Moderate breeze (7 m/s) | 100%. | Shower(s) of rain. | 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. | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 50%. | 2500 or more, or no clouds. | Altocumulus of a chaotic sky, generally at several levels. | Cirrus spissatus cumulonimbogenitus. | 20.0 | 18.4 | ||||||||||
20 | 29.4 | 740.6 | 762.4 | -0.2 | 47 | Wind blowing from the south-southeast | Gentle breeze (5 m/s) | 70 – 80%. | 31.9 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 60%. | 2000-2500 | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus. | 30.0 | 16.9 | No precipitation | 12 | |||||||||||
17 | 31.2 | 740.8 | 762.4 | -1.3 | 44 | Wind blowing from the south-southeast | Gentle breeze (4 m/s) | 90 or more, but not 100% | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 10% or less, but not 0 | 1000-1500 | 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. | Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus. | 45.0 | 17.5 | ||||||||||||||
14 | 29.2 | 742.1 | 763.9 | -0.5 | 42 | Wind blowing from the south | Fresh breeze (8 m/s) | 70 – 80%. | Clouds generally forming or developing. | Fog or ice fog or thick haze. | 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. | 10% or less, but not 0 | Less than 50 | 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. | Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus. | 45.0 | 15.0 | No precipitation | 6 | |||||||||