Weather archive in Syao-Ergou
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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 9, Tuesday | 05 | -28.1 -19 | 741.1 29.18 988.05 988.05 | 770.5 30.33 1027.25 1027.25 | -0.2 -0.01 -0.27 -0.27 | 73 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | Cloud development not observed or not observable. | -28.1 -19 | -10.9 12 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 30.0 18.6 | -31.4 -25 | No precipitation No precipitation | 12 | ||||||||||||
02 | -24.8 -13 | 741.3 29.19 988.32 988.32 | 770.3 30.33 1026.98 1026.98 | 78 | Calm, no wind | Calm | Cloud development not observed or not observable. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | -27.2 -17 | -10.9 12 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 30.0 18.6 | -27.5 -18 | No precipitation No precipitation | 12 | |||||||||||||
| December 8, Monday | 20 | -16.5 2 | 740.1 29.14 986.72 986.72 | 769.4 30.29 1025.78 1025.78 | 0.8 0.03 1.07 1.07 | 83 | Wind blowing from the north-northeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | Snow not falling as shower(s). | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | -27.2 -17 | -10.9 12 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 2.8 1.7 | -18.8 -2 | No precipitation No precipitation | 12 | ||||||||||
17 | -13.5 8 | 739.3 29.11 985.65 985.65 | 768.5 30.26 1024.58 1024.58 | 1.3 0.05 1.73 1.73 | 75 | Wind blowing from the west-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | Intermittent fall of snowflakes, slight at time of observation. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | -27.2 -17 | -10.9 12 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 4.3 2.7 | -17.0 1 | No precipitation No precipitation | 12 | |||||||||||
14 | -11.7 11 | 738.0 29.06 983.92 983.92 | 766.9 30.19 1022.45 1022.45 | 0.4 0.02 0.53 0.53 | 65 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | Cloud development not observed or not observable. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | -27.2 -17 | -10.9 12 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 14.0 8.7 | -17.1 1 | No precipitation No precipitation | 12 | |||||||||||
11 | -15.6 4 | 737.6 29.04 983.39 983.39 | 766.7 30.19 1022.18 1022.18 | 0.1 0 0.13 0.13 | 69 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | Cloud development not observed or not observable. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | -27.2 -17 | -12.7 9 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 11.0 6.8 | -20.0 -4 | No precipitation No precipitation | 12 | |||||||||||
08 | -25.9 -15 | 737.5 29.04 983.25 983.25 | 767.0 30.2 1022.58 1022.58 | 0.5 0.02 0.67 0.67 | 77 | Wind blowing from the east-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | Haze. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | -27.2 -17 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 2.1 1.3 | -28.7 -20 | No precipitation No precipitation | 12 | ||||||||||||
05 | -26.3 -15 | 737.0 29.02 982.59 982.59 | 766.3 30.17 1021.65 1021.65 | -0.7 -0.03 -0.93 -0.93 | 74 | Wind blowing from the west-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | Cloud development not observed or not observable. | -26.3 -15 | -12.7 9 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 19.0 11.8 | -29.6 -21 | No precipitation No precipitation | 12 | |||||||||||||