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 February 1, Saturday | 15 | 33.8 93 | 734.3 28.91 978.99 978.99 | 754.1 29.69 1005.38 1005.38 | 51 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 60%. 6/10. 5 oktas | Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus. | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | Altocumulus of a chaotic sky, generally at several levels. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 20.0 12.4 | 22.2 72 | ||||||||||||||
09 | 26.6 80 | 738.0 29.06 983.92 983.92 | 758.2 29.85 1010.85 1010.85 | 82 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | 23.9 75 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 100%. 10/10. 8 oktas | 2000-2500 6562-8202 | 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 | 23.3 74 | 2.0 0.08 | 24 | |||||||||||||
| January 31, Friday | 21 | 25.0 77 | 738.0 29.06 983.92 983.92 | 758.2 29.85 1010.85 1010.85 | 91 | Wind blowing from the south-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Drizzle, not freezing, intermittent, slight at time of observation. | Drizzle. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 30.0 86 | 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 | 2.0 1.2 | 23.4 74 | 0.4 0.02 | 6 | ||||||||||
15 | 28.9 84 | 736.6 29 982.05 982.05 | 756.6 29.79 1008.72 1008.72 | 74 | Wind blowing from the east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Precipitation within sight, not reaching the ground or the surface of the sea. | Rain. | Drizzle. | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 60%. 6/10. 5 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. | 20.0 12.4 | 23.8 75 | 2.0 0.08 | 6 | |||||||||||