Weather archive in Helsinki / Vantaa (airport)
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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 January 9, Thursday | 12 | 0.4 33 | 744.8 29.32 992.99 992.99 | 749.3 29.5 998.98 998.98 | 1.6 0.06 2.13 2.13 | 98 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 14.0 8.7 | 0.1 32 | |||||||||||||||
11 | 0.0 32 | 744.4 29.31 992.45 992.45 | 749.0 29.49 998.58 998.58 | 1.8 0.07 2.4 2.4 | 98 | Wind blowing from the south-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 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. | Snow and/or other types of solid precipitation | Drizzle. | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 25.0 15.5 | -0.3 31 | Even layer of compact or wet snow covering ground completely. | ||||||||||||
10 | 1.1 34 | 743.9 29.29 991.79 991.79 | 748.4 29.46 997.78 997.78 | 1.7 0.07 2.27 2.27 | 94 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Snow | 100%. 10/10. 8 oktas | 300-600 984-1968 | 9.0 5.6 | 0.2 32 | ||||||||||||||||
09 | 0.2 32 | 743.2 29.26 990.85 990.85 | 747.7 29.44 996.85 996.85 | 1.2 0.05 1.6 1.6 | 99 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 50-100 164-328 | 3.7 2.3 | 0.0 32 | ||||||||||||||||
08 | 0.2 32 | 742.6 29.24 990.05 990.05 | 747.1 29.41 996.05 996.05 | 0.6 0.02 0.8 0.8 | 98 | Wind blowing from the east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain or drizzle and snow, moderate or heavy. | Rain and snow or other types of solid precipitation | Rain and snow or other types of solid precipitation | 0.1 32 | 1.7 35 | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 100%. 10/10. 8 oktas | 50-100 164-328 | 1.3 0.8 | -0.1 32 | 5.0 0.2 | 12 | |||||||||
07 | 0.2 32 | 742.2 29.22 989.52 989.52 | 746.7 29.4 995.52 995.52 | 0.2 0.01 0.27 0.27 | 99 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 100-200 328-656 | 4.8 3.0 | 0.0 32 | ||||||||||||||||
06 | 0.2 32 | 742.0 29.21 989.25 989.25 | 746.5 29.39 995.25 995.25 | 0.0 0 0 0 | 99 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain (or drizzle) and snow, slight. | 100%. 10/10. 8 oktas | 100-200 328-656 | 3.2 2.0 | 0.1 32 | ||||||||||||||||
05 | 0.2 32 | 742.0 29.21 989.25 989.25 | 746.5 29.39 995.25 995.25 | -0.1 -0 -0.13 -0.13 | 98 | Wind blowing from the east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | Rain and snow or other types of solid precipitation | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 100%. 10/10. 8 oktas | 100-200 328-656 | 3.1 1.9 | -0.1 32 | Even layer of compact or wet snow covering ground completely. | ||||||||||||
04 | 0.2 32 | 742.0 29.21 989.25 989.25 | 746.5 29.39 995.25 995.25 | -0.3 -0.01 -0.4 -0.4 | 98 | Wind blowing from the east-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 100-200 328-656 | 3.0 1.9 | -0.1 32 | ||||||||||||||||
03 | 0.4 33 | 742.0 29.21 989.25 989.25 | 746.6 29.39 995.39 995.39 | -0.2 -0.01 -0.27 -0.27 | 97 | Wind blowing from the east-southeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 100-200 328-656 | 2.8 1.7 | 0.0 32 | ||||||||||||||||
02 | 1.2 34 | 742.1 29.22 989.39 989.39 | 746.6 29.39 995.39 995.39 | 0.1 0 0.13 0.13 | 94 | Wind blowing from the east-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight 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. | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 100%. 10/10. 8 oktas | 200-300 656-984 | 20.0 12.4 | 0.3 33 | Even layer of compact or wet snow covering ground completely. | ||||||||||||
01 | 1.4 35 | 742.3 29.22 989.65 989.65 | 746.8 29.4 995.65 995.65 | 0.5 0.02 0.67 0.67 | 92 | Wind blowing from the south-southeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 200-300 656-984 | 35.0 21.8 | 0.2 32 | ||||||||||||||||
00 | 1.3 34 | 742.2 29.22 989.52 989.52 | 746.7 29.4 995.52 995.52 | 93 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 100-200 328-656 | 35.0 21.8 | 0.3 33 | ||||||||||||||||||
| January 8, Wednesday | 23 | 0.8 33 | 742.0 29.21 989.25 989.25 | 746.5 29.39 995.25 995.25 | 98 | Wind blowing from the south-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Mist. | 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. | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 100%. 10/10. 8 oktas | 100-200 328-656 | 8.0 5.0 | 0.5 33 | Even layer of compact or wet snow covering ground completely. | ||||||||||||
22 | 0.7 33 | 741.8 29.2 988.99 988.99 | 746.4 29.39 995.12 995.12 | 1.0 0.04 1.33 1.33 | 97 | Wind blowing from the east-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 100-200 328-656 | 2.5 1.6 | 0.3 33 | ||||||||||||||||
21 | 0.5 33 | 741.6 29.2 988.72 988.72 | 746.1 29.37 994.72 994.72 | 0.9 0.04 1.2 1.2 | 99 | Wind blowing from the east-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Fog | 100%. 10/10. 8 oktas | 50-100 164-328 | 1.4 0.9 | 0.4 33 | ||||||||||||||||
20 | 0.4 33 | 741.2 29.18 988.19 988.19 | 745.7 29.36 994.19 994.19 | 0.9 0.04 1.2 1.2 | 99 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | Fog or ice fog, no appreciable change during the past hour. | 0.3 33 | 1.4 35 | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | 0.6 0.4 | 0.2 32 | 0.2 0.01 | 12 | |||||||||||||
19 | 0.7 33 | 740.8 29.17 987.65 987.65 | 745.3 29.34 993.65 993.65 | 0.8 0.03 1.07 1.07 | 98 | Wind blowing from the east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | Fog or ice fog, no appreciable change during the past hour. | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | 0.5 0.3 | 0.4 33 | |||||||||||||||||
18 | 0.6 33 | 740.7 29.16 987.52 987.52 | 745.2 29.34 993.52 993.52 | 0.9 0.04 1.2 1.2 | 100 | Wind blowing from the north-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 50-100 164-328 | 2.1 1.3 | 0.6 33 | ||||||||||||||||
17 | 0.9 34 | 740.3 29.15 986.99 986.99 | 744.8 29.32 992.99 992.99 | 0.7 0.03 0.93 0.93 | 98 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 50-100 164-328 | 8.0 5.0 | 0.6 33 | ||||||||||||||||
16 | 1.0 34 | 740.0 29.13 986.59 986.59 | 744.5 29.31 992.59 992.59 | 0.6 0.02 0.8 0.8 | 99 | Wind blowing from the north-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 100-200 328-656 | 16.0 9.9 | 0.8 33 | ||||||||||||||||
15 | 1.3 34 | 739.8 29.13 986.32 986.32 | 744.3 29.3 992.32 992.32 | 0.5 0.02 0.67 0.67 | 99 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 50-100 164-328 | 5.0 3.1 | 1.1 34 | ||||||||||||||||
14 | 1.3 34 | 739.6 29.12 986.05 986.05 | 744.1 29.3 992.05 992.05 | 0.0 0 0 0 | 99 | Wind blowing from the west-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Fog or ice fog, sky visible (has become thinner during the preceding hour). | Drizzle. | Fog or ice fog or thick haze. | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 100%. 10/10. 8 oktas | 50-100 164-328 | 1.8 1.1 | 1.1 34 | Even layer of compact or wet snow covering ground completely. | ||||||||||||
13 | 1.0 34 | 739.4 29.11 985.79 985.79 | 743.9 29.29 991.79 991.79 | -0.1 -0 -0.13 -0.13 | 99 | Wind blowing from the west-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | Fog or ice fog, has begun or become thicker during the past hour. | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | 0.2 0.1 | 0.9 34 | |||||||||||||||||
12 | 0.9 34 | 739.3 29.11 985.65 985.65 | 743.8 29.28 991.65 991.65 | -0.2 -0.01 -0.27 -0.27 | 99 | Wind blowing from the east-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 50-100 164-328 | 3.5 2.2 | 0.7 33 | ||||||||||||||||