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 April 20, Saturday | 10 | -3.0 27 | 749.5 29.51 999.25 999.25 | 754.1 29.69 1005.38 1005.38 | 1.3 0.05 1.73 1.73 | 80 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 100%. 10/10. 8 oktas | Snow | 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 | 17.0 10.6 | -6.0 21 | No precipitation No precipitation | 1 | |||||||||||
09 | -3.6 26 | 748.9 29.48 998.45 998.45 | 753.5 29.67 1004.58 1004.58 | 1.1 0.04 1.47 1.47 | 81 | Wind blowing from the north-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 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 | 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. | -4.5 24 | -3.3 26 | 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 | Altostratus translucidus. | 23.0 14.3 | -6.5 20 | 1.0 0.04 | 12 | ||||||
08 | -4.0 25 | 748.6 29.47 998.05 998.05 | 753.2 29.65 1004.18 1004.18 | 0.9 0.04 1.2 1.2 | 88 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 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 | 200-300 656-984 | 3.9 2.4 | -5.7 22 | 0.2 0.01 | 1 | ||||||||||||
07 | -4.0 25 | 748.2 29.46 997.52 997.52 | 752.8 29.64 1003.65 1003.65 | 91 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 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 | 200-300 656-984 | 4.4 2.7 | -5.2 23 | 0.1 | 1 | |||||||||||||
06 | -4.2 24 | 747.8 29.44 996.98 996.98 | 752.5 29.63 1003.25 1003.25 | 0.2 0.01 0.27 0.27 | 90 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 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. | 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. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 5.0 3.1 | -5.6 22 | No precipitation No precipitation | 1 | Loose dry snow covering at least one-half of the ground but ground not completely covered. | ||||||||
05 | -4.3 24 | 747.7 29.44 996.85 996.85 | 752.4 29.62 1003.12 1003.12 | 0.1 0 0.13 0.13 | 91 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 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 | Snow, slight. | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 28.0 17.4 | -5.5 22 | No precipitation No precipitation | 1 | ||||||||||||
04 | -4.3 24 | 747.7 29.44 996.85 996.85 | 752.3 29.62 1002.98 1002.98 | -0.2 -0.01 -0.27 -0.27 | 92 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 100%. 10/10. 8 oktas | Snow, slight. | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | 9.0 5.6 | -5.4 22 | 0.1 | 1 | ||||||||||||
03 | -4.0 25 | 747.6 29.43 996.72 996.72 | 752.2 29.61 1002.85 1002.85 | -0.6 -0.02 -0.8 -0.8 | 91 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 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. | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 5.0 3.1 | -5.2 23 | No precipitation No precipitation | 1 | Loose dry snow covering at least one-half of the ground but ground not completely covered. | ||||||||
02 | -4.1 25 | 747.6 29.43 996.72 996.72 | 752.2 29.61 1002.85 1002.85 | -0.7 -0.03 -0.93 -0.93 | 89 | Wind blowing from the north-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 100%. 10/10. 8 oktas | Snow, slight. | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | 15.0 9.3 | -5.6 22 | No precipitation No precipitation | 1 | ||||||||||||
01 | -4.2 24 | 747.9 29.44 997.12 997.12 | 752.5 29.63 1003.25 1003.25 | -0.9 -0.04 -1.2 -1.2 | 90 | Wind blowing from the north-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Snow, slight. | 60%. 6/10. 5 oktas | 300-600 984-1968 | 16.0 9.9 | -5.6 22 | 0.1 | 1 | ||||||||||||
00 | -4.0 25 | 748.2 29.46 997.52 997.52 | 752.8 29.64 1003.65 1003.65 | -1.0 -0.04 -1.33 -1.33 | 91 | Wind blowing from the north-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 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 | 300-600 984-1968 | 3.4 2.1 | -5.2 23 | 0.2 0.01 | 1 | Loose dry snow covering at least one-half of the ground but ground not completely covered. | ||||||||
April 19, Friday | 23 | -3.9 25 | 748.3 29.46 997.65 997.65 | 753.0 29.65 1003.92 1003.92 | -1.1 -0.04 -1.47 -1.47 | 91 | Wind blowing from the north-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 200-300 656-984 | 3.2 2.0 | -5.1 23 | 0.3 0.01 | 1 | |||||||||||
22 | -3.9 25 | 748.8 29.48 998.32 998.32 | 753.4 29.66 1004.45 1004.45 | -0.7 -0.03 -0.93 -0.93 | 92 | Wind blowing from the north-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 200-300 656-984 | 3.3 2.1 | -5.0 23 | 0.3 0.01 | 1 | ||||||||||||
21 | -3.8 25 | 749.2 29.5 998.85 998.85 | 753.9 29.68 1005.12 1005.12 | -0.4 -0.02 -0.53 -0.53 | 89 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 7 m/s 25 km/h 16 miles/hour 14 knots 4 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 | -3.8 25 | -0.7 31 | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 100%. 10/10. 8 oktas | 200-300 656-984 | 3.6 2.2 | -5.3 22 | 0.5 0.02 | 12 | Loose dry snow covering at least one-half of the ground but ground not completely covered. | less than 0.5 less than 0.2 | |||||
20 | -3.5 26 | 749.4 29.5 999.12 999.12 | 754.0 29.69 1005.25 1005.25 | -0.6 -0.02 -0.8 -0.8 | 88 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 100%. 10/10. 8 oktas | Snow shower(s) or intermittent snow, slight. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 3.7 2.3 | -5.2 23 | 0.1 | 1 | ||||||||||||
19 | -2.2 28 | 749.5 29.51 999.25 999.25 | 754.0 29.69 1005.25 1005.25 | -0.7 -0.03 -0.93 -0.93 | 64 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 40.0 24.9 | -8.2 17 | No precipitation No precipitation | 1 | ||||||||||||
18 | -1.9 29 | 749.6 29.51 999.38 999.38 | 754.2 29.69 1005.52 1005.52 | -0.8 -0.03 -1.07 -1.07 | 63 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 100%. 10/10. 8 oktas | State of sky on the whole unchanged. | 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. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 60.0 37.3 | -8.1 17 | No precipitation No precipitation | 1 | Dry | ||||||||
17 | -1.6 29 | 750.0 29.53 999.92 999.92 | 754.6 29.71 1006.05 1006.05 | -1.0 -0.04 -1.33 -1.33 | 60 | Wind blowing from the north | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 55.0 34.2 | -8.5 17 | No precipitation No precipitation | 1 | ||||||||||||
16 | -1.2 30 | 750.2 29.54 1000.18 1000.18 | 754.9 29.72 1006.45 1006.45 | -1.1 -0.04 -1.47 -1.47 | 58 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 65.0 40.4 | -8.5 17 | No precipitation No precipitation | 1 | ||||||||||||
15 | -1.1 30 | 750.4 29.54 1000.45 1000.45 | 755.0 29.72 1006.58 1006.58 | -1.5 -0.06 -2 -2 | 58 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 100%. 10/10. 8 oktas | State of sky on the whole unchanged. | 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. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 60.0 37.3 | -8.5 17 | No precipitation No precipitation | 1 | Dry | ||||||||
14 | -1.6 29 | 751.0 29.57 1001.25 1001.25 | 755.5 29.74 1007.25 1007.25 | -1.5 -0.06 -2 -2 | 60 | Wind blowing from the north | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 71.0 44.1 | -8.4 17 | No precipitation No precipitation | 1 | ||||||||||||
13 | -1.8 29 | 751.3 29.58 1001.65 1001.65 | 755.9 29.76 1007.78 1007.78 | -1.5 -0.06 -2 -2 | 59 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 71.0 44.1 | -8.8 16 | No precipitation No precipitation | 1 | ||||||||||||
12 | -2.1 28 | 751.9 29.6 1002.45 1002.45 | 756.6 29.79 1008.72 1008.72 | 61 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 100%. 10/10. 8 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 65.0 40.4 | -8.7 16 | No precipitation No precipitation | 1 | Dry | ||||||||||||
11 | -2.4 28 | 752.5 29.63 1003.25 1003.25 | 757.2 29.81 1009.52 1009.52 | 62 | Wind blowing from the north-east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 65.0 40.4 | -8.8 16 | No precipitation No precipitation | 1 | ||||||||||||||
10 | -2.8 27 | 752.8 29.64 1003.65 1003.65 | 757.5 29.82 1009.92 1009.92 | -1.5 -0.06 -2 -2 | 62 | Wind blowing from the north-east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 65.0 40.4 | -9.1 16 | No precipitation No precipitation | 1 |