Weather archive in Formosa
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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 20, Friday | 15 | 25.9 79 | 681.2 26.82 908.19 908.19 | 756.7 29.79 1008.85 1008.85 | 72 | Calm, no wind | Calm | 70 – 80%. 7/10 – 8/10. 6 oktas | Stratocumulus cumulogenitus. | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole, but the continuous veil does not reach 45 degrees above the horizon. | 20.0 12.4 | 20.5 69 | 3.0 0.12 | 6 | ||||||||||||
09 | 20.9 70 | 682.9 26.89 910.46 910.46 | 759.2 29.89 1012.18 1012.18 | 94 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Drizzle, not freezing, intermittent, slight at time of observation. | Rain. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 20.0 68 | 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 | 4.0 2.5 | 19.9 68 | 32.0 1.26 | 24 | |||||||||||
| February 19, Thursday | 21 | 20.9 70 | 682.3 26.86 909.66 909.66 | 758.2 29.85 1010.85 1010.85 | 94 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, moderate at time of observation. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 32.2 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 | 10.0 6.2 | 19.9 68 | 18.0 0.71 | 6 | ||||||||||
15 | 31.9 89 | 680.9 26.81 907.79 907.79 | 755.3 29.74 1006.98 1006.98 | 43 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Precipitation within sight, reaching the ground or the surface of the sea, but distant, i.e. estimated to be more than 5 km from the station. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratocumulus other than Stratocumulus cumulogenitus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 17.8 64 | ||||||||||||