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 | |
| 2021 February 28, Sunday | 08 | 2.0 36 | 757.3 29.81 1009.65 1009.65 | 761.9 30 1015.78 1015.78 | 0.0 0 0 0 | 86 | Wind blowing from the north-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 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 | no clouds no clouds no clouds | State of sky on the whole unchanged. | 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. | 0.2 32 | 2.2 36 | 65.0 40.4 | -0.1 32 | 0.7 0.03 | 12 | Even layer of compact or wet snow covering ground completely. | less than 0.5 less than 0.2 | |||||||
07 | 1.5 35 | 757.2 29.81 1009.52 1009.52 | 761.8 29.99 1015.65 1015.65 | -0.4 -0.02 -0.53 -0.53 | 87 | Wind blowing from the north-west | 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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | no clouds no clouds no clouds | No significant weather observed. | 65.0 40.4 | -0.4 31 | No precipitation No precipitation | 1 | ||||||||||||||
06 | 1.0 34 | 757.1 29.81 1009.38 1009.38 | 761.7 29.99 1015.52 1015.52 | -1.1 -0.04 -1.47 -1.47 | 88 | Wind blowing from the west-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 | no clouds no clouds no clouds | No significant weather observed. | 70.0 43.5 | -0.8 31 | No precipitation No precipitation | 1 | ||||||||||||||
05 | 1.9 35 | 757.3 29.81 1009.65 1009.65 | 762.0 30 1015.92 1015.92 | -1.2 -0.05 -1.6 -1.6 | 86 | Wind blowing from the west-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 | 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. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 71.0 44.1 | -0.2 32 | No precipitation No precipitation | 1 | Even layer of compact or wet snow covering ground completely. | less than 0.5 less than 0.2 | |||||||
04 | 1.1 34 | 757.6 29.83 1010.05 1010.05 | 762.2 30.01 1016.18 1016.18 | -1.8 -0.07 -2.4 -2.4 | 89 | Wind blowing from the west | 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 | 40%. 4/10. 3 oktas | No significant weather observed. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1500-2000 4921-6562 | 70.0 43.5 | -0.6 31 | No precipitation No precipitation | 1 | ||||||||||||
03 | 0.9 34 | 758.2 29.85 1010.85 1010.85 | 762.8 30.03 1016.98 1016.98 | -1.7 -0.07 -2.27 -2.27 | 90 | Wind blowing from the west-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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | No significant weather observed. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 65.0 40.4 | -0.5 31 | No precipitation No precipitation | 1 | ||||||||||||
02 | 0.8 33 | 758.5 29.86 1011.25 1011.25 | 763.1 30.04 1017.38 1017.38 | -2.1 -0.08 -2.8 -2.8 | 93 | Wind blowing from the west | 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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 40%. 4/10. 3 oktas | Clouds generally dissolving or becoming less developed. | Rain and snow or other types of solid precipitation | Rain. | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 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. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 60.0 37.3 | -0.2 32 | No precipitation No precipitation | 1 | Even layer of compact or wet snow covering ground completely. | less than 0.5 less than 0.2 | |||||
01 | 1.3 34 | 759.4 29.9 1012.45 1012.45 | 763.9 30.07 1018.45 1018.45 | -1.9 -0.07 -2.53 -2.53 | 92 | Wind blowing from the west | 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 | 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. | 20–30%. 2/10–3/10. 2 oktas | 200-300 656-984 | 65.0 40.4 | 0.2 32 | No precipitation No precipitation | 1 | ||||||||||||
00 | 0.6 33 | 759.9 29.92 1013.12 1013.12 | 764.5 30.1 1019.25 1019.25 | -1.5 -0.06 -2 -2 | 95 | Wind blowing from the west-southwest | 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 | Precipitation | 100%. 10/10. 8 oktas | 200-300 656-984 | 60.0 37.3 | -0.1 32 | No precipitation No precipitation | 1 | ||||||||||||
| February 27, Saturday | 23 | 0.5 33 | 760.6 29.94 1014.05 1014.05 | 765.3 30.13 1020.32 1020.32 | -1.0 -0.04 -1.33 -1.33 | 95 | Wind blowing from the west-southwest | 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 | Rain, not freezing, continuous, slight at time of observation. | Rain and snow or other types of solid precipitation | Rain. | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 200-300 656-984 | 50.0 31.1 | -0.2 32 | 0.4 0.02 | 1 | Even layer of compact or wet snow covering ground completely. | less than 0.5 less than 0.2 | ||||||
22 | 0.4 33 | 761.3 29.97 1014.98 1014.98 | 766.0 30.16 1021.25 1021.25 | -0.5 -0.02 -0.67 -0.67 | 92 | Wind blowing from the 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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 8.0 5.0 | -0.8 31 | 0.3 0.01 | 1 | ||||||||||||
21 | 1.7 35 | 761.4 29.98 1015.12 1015.12 | 766.0 30.16 1021.25 1021.25 | -0.4 -0.02 -0.53 -0.53 | 72 | Wind blowing from the west-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 | No significant weather observed. | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 65.0 40.4 | -2.9 27 | No precipitation No precipitation | 1 | ||||||||||||
20 | 1.6 35 | 761.6 29.98 1015.38 1015.38 | 766.3 30.17 1021.65 1021.65 | -0.3 -0.01 -0.4 -0.4 | 72 | Wind blowing from the west-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 | 5 m/s 18 km/h 11 miles/hour 10 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 | 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. | 0.2 32 | 4.4 40 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 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. | 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. | 65.0 40.4 | -3.0 27 | No precipitation No precipitation | 12 | Even layer of compact or wet snow covering ground completely. | less than 0.5 less than 0.2 | ||||
19 | 1.2 34 | 761.8 29.99 1015.65 1015.65 | 766.4 30.17 1021.78 1021.78 | -0.1 -0 -0.13 -0.13 | 69 | Wind blowing from the west-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 | 60%. 6/10. 5 oktas | No significant weather observed. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 65.0 40.4 | -3.9 25 | No precipitation No precipitation | 1 | ||||||||||||
18 | 2.2 36 | 761.8 29.99 1015.65 1015.65 | 766.5 30.18 1021.92 1021.92 | 0.0 0 0 0 | 65 | Wind blowing from the north-west | 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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 50%. 5/10. 4 oktas | No significant weather observed. | 2500 or more, or no clouds. 8202 or more, or no clouds. | 71.0 44.1 | -3.8 25 | No precipitation No precipitation | 1 | |||||||||||||
17 | 2.9 37 | 761.9 30 1015.78 1015.78 | 766.5 30.18 1021.92 1021.92 | 0.4 0.02 0.53 0.53 | 63 | Wind blowing from the north-west | 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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | no clouds no clouds no clouds | Clouds generally forming or developing. | 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. | 71.0 44.1 | -3.6 26 | No precipitation No precipitation | 1 | Even layer of compact or wet snow covering ground completely. | less than 0.5 less than 0.2 | ||||||||||
16 | 4.2 40 | 761.9 30 1015.78 1015.78 | 766.5 30.18 1021.92 1021.92 | 0.6 0.02 0.8 0.8 | 56 | Wind blowing from the north-west | 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 | no clouds no clouds no clouds | No significant weather observed. | 71.0 44.1 | -3.9 25 | No precipitation No precipitation | 1 | ||||||||||||||
15 | 3.7 39 | 761.8 29.99 1015.65 1015.65 | 766.4 30.17 1021.78 1021.78 | 0.6 0.02 0.8 0.8 | 58 | Wind blowing from the north-northwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 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 | no clouds no clouds no clouds | No significant weather observed. | 71.0 44.1 | -3.8 25 | No precipitation No precipitation | 1 | ||||||||||||||
14 | 3.2 38 | 761.5 29.98 1015.25 1015.25 | 766.2 30.17 1021.52 1021.52 | 1.1 0.04 1.47 1.47 | 62 | Wind blowing from the north-northwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 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 | no clouds no clouds no clouds | State of sky on the whole unchanged. | 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. | 71.0 44.1 | -3.5 26 | No precipitation No precipitation | 1 | Even layer of compact or wet snow covering ground completely. | less than 0.5 less than 0.2 | ||||||||||
13 | 2.9 37 | 761.3 29.97 1014.98 1014.98 | 766.0 30.16 1021.25 1021.25 | 1.4 0.06 1.87 1.87 | 66 | Wind blowing from the north-northwest | 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 | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | no clouds no clouds no clouds | No significant weather observed. | 71.0 44.1 | -2.9 27 | No precipitation No precipitation | 1 | ||||||||||||||
12 | 2.4 36 | 761.2 29.97 1014.85 1014.85 | 765.7 30.15 1020.85 1020.85 | 2.0 0.08 2.67 2.67 | 69 | Wind blowing from the north-northwest | Moderate breeze (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 | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | no clouds no clouds no clouds | No significant weather observed. | 71.0 44.1 | -2.8 27 | No precipitation No precipitation | 1 | ||||||||||||||
11 | 1.8 35 | 760.4 29.94 1013.78 1013.78 | 765.0 30.12 1019.92 1019.92 | 1.9 0.07 2.53 2.53 | 71 | Wind blowing from the north | Moderate breeze (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 | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | no clouds no clouds no clouds | State of sky on the whole unchanged. | 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. | 65.0 40.4 | -3.0 27 | No precipitation No precipitation | 1 | Even layer of compact or wet snow covering ground completely. | less than 0.5 less than 0.2 | ||||||||||
10 | 1.2 34 | 759.9 29.92 1013.12 1013.12 | 764.5 30.1 1019.25 1019.25 | 2.1 0.08 2.8 2.8 | 74 | Wind blowing from the north | Moderate breeze (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 | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | no clouds no clouds no clouds | No significant weather observed. | 71.0 44.1 | -3.0 27 | No precipitation No precipitation | 1 | ||||||||||||||
09 | 0.6 33 | 759.2 29.89 1012.18 1012.18 | 763.9 30.07 1018.45 1018.45 | 2.0 0.08 2.67 2.67 | 77 | Wind blowing from the north-northwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | no clouds no clouds no clouds | No significant weather observed. | 71.0 44.1 | -3.0 27 | No precipitation No precipitation | 1 | ||||||||||||||
08 | 0.2 32 | 758.5 29.86 1011.25 1011.25 | 763.2 30.05 1017.52 1017.52 | 2.0 0.08 2.67 2.67 | 80 | Wind blowing from the north-northwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 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 | no clouds no clouds no clouds | State of sky on the whole unchanged. | 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. | 0.0 32 | 3.7 39 | 71.0 44.1 | -2.9 27 | No precipitation No precipitation | 12 | Even layer of compact or wet snow covering ground completely. | less than 0.5 less than 0.2 | ||||||||