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 | |
| 2024 November 24, Sunday | 21 | 23.1 74 | 738.7 29.08 984.85 984.85 | 758.9 29.88 1011.78 1011.78 | 95 | Wind blowing from the south | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 60%. 6/10. 5 oktas | Clouds generally dissolving or becoming less developed. | Drizzle. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 33.9 93 | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 200-300 656-984 | No Altocumulus, Altostratus or Nimbostratus. | Cirrostratus not progressively invading the sky and not entirely covering it. | 2.0 1.2 | 22.3 72 | 0.2 0.01 | 6 | ||||||||
15 | 25.0 77 | 737.4 29.03 983.12 983.12 | 757.6 29.83 1010.05 1010.05 | 89 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Thunderstorm, slight or moderate, without hail, but with rain and/or snow at time of observation. | Thunderstorm(s) with or without precipitation. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 40%. 4/10. 3 oktas | 300-600 984-1968 | Altostratus opacus or Nimbostratus. | 10.0 6.2 | 23.1 74 | 1.0 0.04 | 6 | |||||||||||
09 | 28.8 84 | 739.0 29.09 985.25 985.25 | 759.0 29.88 1011.92 1011.92 | 74 | Wind blowing from the north | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 23.5 74 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 60%. 6/10. 5 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus at a single level. | Cirrocumulus alone, or Cirrocumulus accompanied by Cirrus or Cirrostratus or both, but Cirrocumulus is predominant. | 20.0 12.4 | 23.7 75 | ||||||||||||||