Weather archive in Tetyushi
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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 December 16, Tuesday | 15 | -12.3 10 | 751.7 29.59 1002.18 1002.18 | 767.2 30.2 1022.85 1022.85 | 0.7 0.03 0.93 0.93 | 84 | Wind blowing from the west-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | -14.5 6 | |||||||||||||
12 | -12.7 9 | 751.0 29.57 1001.25 1001.25 | 766.6 30.18 1022.05 1022.05 | 0.9 0.04 1.2 1.2 | 84 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 40%. 4/10. 3 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | -14.9 5 | ||||||||||||||
09 | -13.1 8 | 750.1 29.53 1000.05 1000.05 | 765.6 30.14 1020.72 1020.72 | 2.1 0.08 2.8 2.8 | 89 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 20–30%. 2/10–3/10. 2 oktas | State of sky on the whole unchanged. | Snow and/or other types of solid precipitation | Cloud covering more than 1/2 of the sky throughout the appropriate period. | -13.1 8 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | -14.6 6 | ||||||||||
06 | -10.8 13 | 748.0 29.45 997.25 997.25 | 763.4 30.06 1017.78 1017.78 | 1.9 0.07 2.53 2.53 | 88 | Wind blowing from the west-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | Snow and/or other types of solid precipitation | Cloud covering more than 1/2 of the sky throughout the appropriate period. | -10.8 13 | 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 | Altostratus opacus or Nimbostratus. | 20.0 12.4 | -12.4 10 | 0.3 0.01 | 12 | Even layer of loose dry snow covering ground completely. | 15 5.9 | |||||||
03 | -10.1 14 | 746.1 29.37 994.72 994.72 | 761.4 29.98 1015.12 1015.12 | 2.8 0.11 3.73 3.73 | 83 | Wind blowing from the west-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 100%. 10/10. 8 oktas | State of sky on the whole unchanged. | Snow and/or other types of solid precipitation | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratocumulus other than Stratocumulus cumulogenitus. | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | Altostratus opacus or Nimbostratus. | 20.0 12.4 | -12.5 10 | ||||||||||
00 | -10.5 13 | 743.3 29.26 990.99 990.99 | 758.6 29.87 1011.38 1011.38 | 1.9 0.07 2.53 2.53 | 85 | Wind blowing from the west-northwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 100%. 10/10. 8 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | Altostratus opacus or Nimbostratus. | 20.0 12.4 | -12.6 9 | |||||||||||||
| December 15, Monday | 21 | -10.0 14 | 741.4 29.19 988.45 988.45 | 756.7 29.79 1008.85 1008.85 | 1.7 0.07 2.27 2.27 | 87 | Wind blowing from the west-northwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 100%. 10/10. 8 oktas | State of sky on the whole unchanged. | Blizzard | Cloud covering more than 1/2 of the sky throughout the appropriate period. | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altostratus opacus or Nimbostratus. | 20.0 12.4 | -11.8 11 | |||||||||
18 | -10.1 14 | 739.7 29.12 986.19 986.19 | 754.9 29.72 1006.45 1006.45 | 1.5 0.06 2 2 | 86 | Wind blowing from the west-northwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | State of sky on the whole unchanged. | Blizzard | Cloud covering more than 1/2 of the sky throughout the appropriate period. | -10.0 14 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | -12.0 10 | 0.4 0.02 | 12 | |||||||
15 | -10.1 14 | 738.2 29.06 984.19 984.19 | 753.4 29.66 1004.45 1004.45 | 1.4 0.06 1.87 1.87 | 81 | Wind blowing from the west-northwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | Slight or moderate drifting snow generally low (below eye level). | Blizzard | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratocumulus other than Stratocumulus cumulogenitus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 10.0 6.2 | -12.7 9 | |||||||||