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 August 5, Thursday | 02 | 7.6 46 | 757.6 29.83 1010.05 1010.05 | 762.1 30 1016.05 1016.05 | 0.6 0.02 0.8 0.8 | 99 | Wind blowing from the north-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | no clouds no clouds no clouds | No significant weather observed. | 65.0 40.4 | 7.4 45 | No precipitation No precipitation | 1 | |||||||||||||
01 | 8.7 48 | 757.6 29.83 1010.05 1010.05 | 762.0 30 1015.92 1015.92 | 0.8 0.03 1.07 1.07 | 98 | Wind blowing from the north-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 | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | no clouds no clouds no clouds | No significant weather observed. | 60.0 37.3 | 8.4 47 | No precipitation No precipitation | 1 | ||||||||||||||
00 | 10.6 51 | 757.3 29.81 1009.65 1009.65 | 761.8 29.99 1015.65 1015.65 | 0.7 0.03 0.93 0.93 | 91 | Wind blowing from the 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 | 4 m/s 14 km/h 9 miles/hour 8 knots 3 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 | 9.2 49 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | |||||||||||
| August 4, Wednesday | 23 | 12.2 54 | 757.0 29.8 1009.25 1009.25 | 761.5 29.98 1015.25 1015.25 | 0.6 0.02 0.8 0.8 | 82 | Wind blowing from the west-southwest | 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 | no clouds no clouds no clouds | No significant weather observed. | 70.0 43.5 | 9.1 48 | No precipitation No precipitation | 1 | |||||||||||||
22 | 12.7 55 | 756.8 29.8 1008.98 1008.98 | 761.2 29.97 1014.85 1014.85 | 0.4 0.02 0.53 0.53 | 82 | Wind blowing from the west-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 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 | no clouds no clouds no clouds | No significant weather observed. | 71.0 44.1 | 9.6 49 | No precipitation No precipitation | 1 | ||||||||||||||
21 | 16.0 61 | 756.6 29.79 1008.72 1008.72 | 761.0 29.96 1014.58 1014.58 | 0.3 0.01 0.4 0.4 | 63 | 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 | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 20–30%. 2/10–3/10. 2 oktas | 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. | 14.6 58 | 20.0 68 | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 20–30%. 2/10–3/10. 2 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. | No Cirrus, Cirrocumulus or Cirrostratus. | 71.0 44.1 | 8.8 48 | No precipitation No precipitation | 12 | Dry (without cracks, no appreciable amount of dust or loose sand) | ||||
20 | 16.1 61 | 756.4 29.78 1008.45 1008.45 | 760.8 29.95 1014.32 1014.32 | 0.3 0.01 0.4 0.4 | 67 | 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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 71.0 44.1 | 9.9 50 | No precipitation No precipitation | 1 | ||||||||||||
19 | 16.5 62 | 756.4 29.78 1008.45 1008.45 | 760.8 29.95 1014.32 1014.32 | 0.4 0.02 0.53 0.53 | 60 | Wind blowing from the west-southwest | 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 | 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 | 1500-2000 4921-6562 | 71.0 44.1 | 8.6 47 | No precipitation No precipitation | 1 | ||||||||||||
18 | 16.4 62 | 756.3 29.78 1008.32 1008.32 | 760.6 29.94 1014.05 1014.05 | 0.4 0.02 0.53 0.53 | 57 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 20–30%. 2/10–3/10. 2 oktas | 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. | Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus. | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus cumulogenitus (or cumulonimbogenitus). | No Cirrus, Cirrocumulus or Cirrostratus. | 71.0 44.1 | 7.7 46 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | ||||||
17 | 19.3 67 | 756.1 29.77 1008.05 1008.05 | 760.4 29.94 1013.78 1013.78 | 48 | Wind blowing from the south-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 | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 71.0 44.1 | 8.0 46 | No precipitation No precipitation | 1 | ||||||||||||||
16 | 19.3 67 | 756.0 29.76 1007.92 1007.92 | 760.3 29.93 1013.65 1013.65 | 0.3 0.01 0.4 0.4 | 48 | Wind blowing from the south-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 | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 20–30%. 2/10–3/10. 2 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 | 1000-1500 3281-4921 | 71.0 44.1 | 8.1 47 | No precipitation No precipitation | 1 | ||||||||||||
15 | 19.0 66 | 755.9 29.76 1007.78 1007.78 | 760.3 29.93 1013.65 1013.65 | 0.1 0 0.13 0.13 | 49 | Wind blowing from the south-west | 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 | no clouds no clouds no clouds | State of sky on the whole unchanged. | Shower(s). | Cloud covering 1/2 or less of the sky throughout the appropriate period. | 71.0 44.1 | 7.9 46 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | ||||||||||||
14 | 18.3 65 | 755.8 29.76 1007.65 1007.65 | 760.2 29.93 1013.52 1013.52 | 0.0 0 0 0 | 51 | Wind blowing from the south-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 | 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. | 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 | 71.0 44.1 | 7.8 46 | No precipitation No precipitation | 1 | ||||||||||||
13 | 19.4 67 | 755.7 29.75 1007.52 1007.52 | 760.0 29.92 1013.25 1013.25 | 0.1 0 0.13 0.13 | 39 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 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 | 50%. 5/10. 4 oktas | No significant weather observed. | 40%. 4/10. 3 oktas | 1500-2000 4921-6562 | 71.0 44.1 | 5.1 41 | No precipitation No precipitation | 1 | ||||||||||||
12 | 17.7 64 | 755.8 29.76 1007.65 1007.65 | 760.1 29.93 1013.38 1013.38 | 0.4 0.02 0.53 0.53 | 51 | Wind blowing from the west-southwest | 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 | 60%. 6/10. 5 oktas | State of sky on the whole unchanged. | Shower(s). | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus. | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 70.0 43.5 | 7.3 45 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | ||||||
11 | 15.2 59 | 755.8 29.76 1007.65 1007.65 | 760.1 29.93 1013.38 1013.38 | 0.7 0.03 0.93 0.93 | 73 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 60%. 6/10. 5 oktas | Rain shower(s) or intermittent rain, slight. | 60%. 6/10. 5 oktas | 1000-1500 3281-4921 | 40.0 24.9 | 10.4 51 | No precipitation No precipitation | 1 | ||||||||||||
10 | 17.3 63 | 755.6 29.75 1007.38 1007.38 | 759.9 29.92 1013.12 1013.12 | 0.7 0.03 0.93 0.93 | 53 | 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 | No significant weather observed. | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | 65.0 40.4 | 7.7 46 | No precipitation No precipitation | 1 | ||||||||||||
09 | 15.9 61 | 755.4 29.74 1007.12 1007.12 | 759.7 29.91 1012.85 1012.85 | 0.7 0.03 0.93 0.93 | 61 | 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 | 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. | 6.6 44 | 16.1 61 | 70.0 43.5 | 8.3 47 | No precipitation No precipitation | 12 | Dry (without cracks, no appreciable amount of dust or loose sand) | 4.0 39 | ||||||||
08 | 13.5 56 | 755.1 29.73 1006.72 1006.72 | 759.5 29.9 1012.58 1012.58 | 0.8 0.03 1.07 1.07 | 71 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 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 | no clouds no clouds no clouds | No significant weather observed. | 60.0 37.3 | 8.3 47 | No precipitation No precipitation | 1 | ||||||||||||||
07 | 10.8 51 | 754.9 29.72 1006.45 1006.45 | 759.3 29.89 1012.32 1012.32 | 0.9 0.04 1.2 1.2 | 81 | Wind blowing from the 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 | no clouds no clouds no clouds | No significant weather observed. | 65.0 40.4 | 7.7 46 | No precipitation No precipitation | 1 | ||||||||||||||
06 | 7.6 46 | 754.7 29.71 1006.18 1006.18 | 759.2 29.89 1012.18 1012.18 | 1.0 0.04 1.33 1.33 | 90 | Wind blowing from the west | Light breeze (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 | 3 m/s 11 km/h 7 miles/hour 6 knots 2 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. | 70.0 43.5 | 6.0 43 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | |||||||||||
05 | 7.8 46 | 754.3 29.7 1005.65 1005.65 | 758.8 29.87 1011.65 1011.65 | 0.9 0.04 1.2 1.2 | 90 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 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 | no clouds no clouds no clouds | No significant weather observed. | 71.0 44.1 | 6.3 43 | No precipitation No precipitation | 1 | ||||||||||||||
04 | 8.0 46 | 754.0 29.69 1005.25 1005.25 | 758.5 29.86 1011.25 1011.25 | 0.9 0.04 1.2 1.2 | 85 | Wind blowing from the west-northwest | 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 | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | no clouds no clouds no clouds | No significant weather observed. | 71.0 44.1 | 5.6 42 | No precipitation No precipitation | 1 | ||||||||||||||
03 | 9.2 49 | 753.7 29.67 1004.85 1004.85 | 758.2 29.85 1010.85 1010.85 | 1.0 0.04 1.33 1.33 | 82 | Wind blowing from the 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 | 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 | 6.2 43 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | |||||||||||
02 | 9.9 50 | 753.4 29.66 1004.45 1004.45 | 757.9 29.84 1010.45 1010.45 | 1.1 0.04 1.47 1.47 | 80 | 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 | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | no clouds no clouds no clouds | No significant weather observed. | 71.0 44.1 | 6.5 44 | No precipitation No precipitation | 1 | ||||||||||||||