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 | |
| 2026 February 11, Wednesday | 15 | 33.0 91 | 737.8 29.05 983.65 983.65 | 757.9 29.84 1010.45 1010.45 | 54 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 50%. 5/10. 4 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 22.4 72 | ||||||||||||||
09 | 24.8 77 | 741.1 29.18 988.05 988.05 | 761.5 29.98 1015.25 1015.25 | 86 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | State of sky on the whole unchanged. | Rain. | Drizzle. | 22.1 72 | Stratocumulus cumulogenitus. | 20–30%. 2/10–3/10. 2 oktas | 1500-2000 4921-6562 | Altostratus opacus or Nimbostratus. | 20.0 12.4 | 22.3 72 | 14.0 0.55 | 24 | ||||||||||
| February 10, Tuesday | 21 | 22.5 73 | 740.5 29.15 987.25 987.25 | 760.9 29.96 1014.45 1014.45 | 96 | Wind blowing from the east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, moderate at time of observation. | Rain. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 32.0 90 | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 1.0 0.6 | 21.8 71 | 10.0 0.39 | 6 | ||||||||||
15 | 31.1 88 | 737.0 29.02 982.59 982.59 | 757.0 29.8 1009.25 1009.25 | 58 | Wind blowing from the north-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | Altostratus translucidus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 21.9 71 | |||||||||||||||