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 | |
| 2024 December 22, Sunday | 10 | 3.4 38 | 737.8 29.05 983.65 983.65 | 742.2 29.22 989.52 989.52 | -0.3 -0.01 -0.4 -0.4 | 93 | Wind blowing from the south | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 200-300 656-984 | 18.0 11.2 | 2.3 36 | |||||||||||||||
09 | 3.2 38 | 737.8 29.05 983.65 983.65 | 742.3 29.22 989.65 989.65 | -0.8 -0.03 -1.07 -1.07 | 95 | Wind blowing from the south | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 100-200 328-656 | 10.0 6.2 | 2.4 36 | ||||||||||||||||
08 | 3.5 38 | 738.0 29.06 983.92 983.92 | 742.5 29.23 989.92 989.92 | -1.1 -0.04 -1.47 -1.47 | 95 | Wind blowing from the south | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | Rain. | Drizzle. | -3.9 25 | 4.0 39 | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 100%. 10/10. 8 oktas | 200-300 656-984 | 6.0 3.7 | 2.7 37 | 4.0 0.16 | 12 | |||||||||
07 | 3.8 39 | 738.1 29.06 984.05 984.05 | 742.6 29.24 990.05 990.05 | -1.5 -0.06 -2 -2 | 95 | Wind blowing from the south | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 100-200 328-656 | 11.0 6.8 | 3.1 38 | ||||||||||||||||
06 | 3.4 38 | 738.6 29.08 984.72 984.72 | 743.0 29.25 990.59 990.59 | -1.8 -0.07 -2.4 -2.4 | 94 | Wind blowing from the south | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Rain shower(s) or intermittent rain, slight. | 100%. 10/10. 8 oktas | 100-200 328-656 | 8.0 5.0 | 2.5 37 | ||||||||||||||||
05 | 1.7 35 | 739.1 29.1 985.39 985.39 | 743.6 29.28 991.39 991.39 | -1.7 -0.07 -2.27 -2.27 | 97 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Drizzle, not freezing, continuous, slight at time of observation. | Drizzle. | 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 | 20.0 12.4 | 1.3 34 | Even layer of compact or wet snow covering ground completely. | ||||||||||||
04 | 0.1 32 | 739.6 29.12 986.05 986.05 | 744.1 29.3 992.05 992.05 | -1.6 -0.06 -2.13 -2.13 | 99 | 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 | Rain shower(s) or intermittent rain, slight. | 100%. 10/10. 8 oktas | 100-200 328-656 | 8.0 5.0 | -0.1 32 | ||||||||||||||||
03 | -0.4 31 | 740.4 29.15 987.12 987.12 | 744.9 29.33 993.12 993.12 | -1.2 -0.05 -1.6 -1.6 | 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 | 50-100 164-328 | 6.0 3.7 | -0.6 31 | ||||||||||||||||
02 | -1.2 30 | 740.8 29.17 987.65 987.65 | 745.3 29.34 993.65 993.65 | -1.1 -0.04 -1.47 -1.47 | 97 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Drizzle, freezing, slight. | Drizzle. | 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 | 2.6 1.6 | -1.6 29 | Even layer of loose dry snow covering ground completely. | ||||||||||||
01 | -1.7 29 | 741.2 29.18 988.19 988.19 | 745.8 29.36 994.32 994.32 | -0.8 -0.03 -1.07 -1.07 | 96 | Wind blowing from the north | 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 | 300-600 984-1968 | 7.0 4.4 | -2.3 28 | ||||||||||||||||
00 | -2.2 28 | 741.6 29.2 988.72 988.72 | 746.2 29.38 994.85 994.85 | -0.4 -0.02 -0.53 -0.53 | 96 | Wind blowing from the east | 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 | 200-300 656-984 | 17.0 10.6 | -2.7 27 | ||||||||||||||||
| December 21, Saturday | 23 | -3.0 27 | 741.9 29.21 989.12 989.12 | 746.5 29.39 995.25 995.25 | -0.1 -0 -0.13 -0.13 | 97 | Wind blowing from the east | 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 | Clouds generally forming or developing. | 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 | 300-600 984-1968 | 13.0 8.1 | -3.4 26 | Even layer of loose dry snow covering ground completely. | |||||||||||
22 | -2.9 27 | 742.0 29.21 989.25 989.25 | 746.5 29.39 995.25 995.25 | 0.1 0 0.13 0.13 | 97 | Wind blowing from the east | 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 | 600-1000 1968-3281 | 5.0 3.1 | -3.3 26 | ||||||||||||||||
21 | -2.7 27 | 742.0 29.21 989.25 989.25 | 746.5 29.39 995.25 995.25 | 0.4 0.02 0.53 0.53 | 97 | Wind blowing from the north-northwest | 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 | 600-1000 1968-3281 | 4.2 2.6 | -3.1 26 | ||||||||||||||||
20 | -1.9 29 | 742.0 29.21 989.25 989.25 | 746.5 29.39 995.25 995.25 | 0.6 0.02 0.8 0.8 | 96 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 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. | -3.3 26 | -0.7 31 | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 14.0 8.7 | -2.5 28 | 3.0 0.12 | 12 | Even layer of loose dry snow covering ground completely. | 16 6.3 | |||||||
19 | -1.8 29 | 741.9 29.21 989.12 989.12 | 746.5 29.39 995.25 995.25 | 0.8 0.03 1.07 1.07 | 94 | Wind blowing from the south-west | Calm | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 18.0 11.2 | -2.6 27 | ||||||||||||||||
18 | -1.8 29 | 741.6 29.2 988.72 988.72 | 746.2 29.38 994.85 994.85 | 0.5 0.02 0.67 0.67 | 96 | Wind blowing from the north-northeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Snow | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 23.0 14.3 | -2.3 28 | ||||||||||||||||
17 | -1.6 29 | 741.4 29.19 988.45 988.45 | 745.9 29.37 994.45 994.45 | 0.0 0 0 0 | 96 | Wind blowing from the north-northeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | Snow and/or other types of solid precipitation | Snow and/or other types of solid precipitation | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 6.0 3.7 | -2.1 28 | Even layer of loose dry snow covering ground completely. | ||||||||||||
16 | -1.5 29 | 741.1 29.18 988.05 988.05 | 745.6 29.35 994.05 994.05 | -0.9 -0.04 -1.2 -1.2 | 97 | Wind blowing from the north-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 | 100-200 328-656 | 6.0 3.7 | -1.9 29 | ||||||||||||||||
15 | -1.3 30 | 741.1 29.18 988.05 988.05 | 745.6 29.35 994.05 994.05 | -1.8 -0.07 -2.4 -2.4 | 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 | Snow, slight. | 100%. 10/10. 8 oktas | 100-200 328-656 | 2.4 1.5 | -1.5 29 | ||||||||||||||||
14 | -1.3 30 | 741.4 29.19 988.45 988.45 | 746.0 29.37 994.59 994.59 | -1.8 -0.07 -2.4 -2.4 | 98 | Wind blowing from the east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, moderate at time of observation. | Snow and/or other types of solid precipitation | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 1.3 0.8 | -1.6 29 | Even layer of loose dry snow covering ground completely. | |||||||||||||
13 | -1.3 30 | 742.0 29.21 989.25 989.25 | 746.5 29.39 995.25 995.25 | -1.4 -0.06 -1.87 -1.87 | 99 | Wind blowing from the west-northwest | Calm | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 1.9 1.2 | -1.5 29 | ||||||||||||||||
12 | -1.3 30 | 742.9 29.25 990.45 990.45 | 747.4 29.43 996.45 996.45 | -0.7 -0.03 -0.93 -0.93 | 95 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Snow, moderate. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 1.5 0.9 | -2.0 28 | ||||||||||||||||
11 | -1.3 30 | 743.2 29.26 990.85 990.85 | 747.7 29.44 996.85 996.85 | -0.1 -0 -0.13 -0.13 | 81 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Clouds generally forming or developing. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the 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 | 1500-2000 4921-6562 | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 55.0 34.2 | -4.1 25 | Even layer of compact or wet snow covering ground completely. | ||||||||||
10 | -1.9 29 | 743.4 29.27 991.12 991.12 | 748.0 29.45 997.25 997.25 | 0.3 0.01 0.4 0.4 | 83 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | No significant weather observed. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 55.0 34.2 | -4.5 24 | ||||||||||||||||