Weather archive in Porto Nacional
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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 January 30, Thursday | 21 | 25.3 78 | 737.8 29.05 983.65 983.65 | 758.0 29.84 1010.58 1010.58 | 94 | Wind blowing from the east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 50%. 5/10. 4 oktas | 300-600 984-1968 | 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. | 2.0 1.2 | 24.3 76 | |||||||||||||||
15 | 25.8 78 | 736.9 29.01 982.45 982.45 | 757.0 29.8 1009.25 1009.25 | 90 | Wind blowing from the south | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Clouds generally dissolving or becoming less developed. | Thunderstorm(s) with or without precipitation. | Rain. | 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 | 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 | 24.0 75 | 11.0 0.43 | 6 | |||||||||||
09 | 26.2 79 | 739.0 29.09 985.25 985.25 | 759.2 29.89 1012.18 1012.18 | 88 | Calm, no wind | Calm | 60%. 6/10. 5 oktas | Clouds generally forming or developing. | Rain. | Drizzle. | 23.6 74 | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 50%. 5/10. 4 oktas | 300-600 984-1968 | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 1.0 0.6 | 24.1 75 | 11.0 0.43 | 24 | |||||||||
| January 29, Wednesday | 21 | 24.8 77 | 737.9 29.05 983.79 983.79 | 758.0 29.84 1010.58 1010.58 | 96 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | Rain. | Drizzle. | 35.7 96 | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 1.0 0.6 | 24.1 75 | 10.0 0.39 | 6 | ||||||||||