2025 September 18, Thursday | 12 | 19.0 66 | 758.6 29.87 1011.38 1011.38 | 764.8 30.11 1019.65 1019.65 | | 59 | Calm, no wind | Calm | | | 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. | 10.0 6.2 | 10.8 51 | | | | | | |
09 | 9.8 50 | 758.6 29.87 1011.38 1011.38 | 765.1 30.12 1020.05 1020.05 | | 100 | Wind blowing from the north-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | | | no clouds no clouds no clouds | | | | 1.4 35 | | | | | | | 10.0 6.2 | 9.8 50 | No precipitation No precipitation | 12 | Surface of ground moist. | 3.0 37 | | |