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 December 6, Monday | 04 | -14.8 5 | 763.1 30.04 1017.38 1017.38 | 768.1 30.24 1024.05 1024.05 | -0.6 -0.02 -0.8 -0.8 | 83 | 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 | 40%. 4/10. 3 oktas | Snow, slight. | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | 22.0 13.7 | -17.1 1 | No precipitation No precipitation | 1 | |||||||||||
03 | -15.3 4 | 763.6 30.06 1018.05 1018.05 | 768.5 30.26 1024.58 1024.58 | 0.0 0 0 0 | 83 | Wind blowing from the north-northeast | 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 | 50%. 5/10. 4 oktas | Snow, slight. | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | 12.0 7.5 | -17.6 0 | No precipitation No precipitation | 1 | ||||||||||||
02 | -15.4 4 | 763.8 30.07 1018.32 1018.32 | 768.7 30.26 1024.85 1024.85 | 0.4 0.02 0.53 0.53 | 83 | 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 | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 50%. 5/10. 4 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 during part of the appropriate period and covering 1/2 or less during part of the period. | Stratocumulus other than Stratocumulus cumulogenitus. | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | 35.0 21.8 | -17.7 0 | No precipitation No precipitation | 1 | Even layer of loose dry snow covering ground completely. | ||||||||
01 | -15.1 5 | 763.7 30.07 1018.18 1018.18 | 768.7 30.26 1024.85 1024.85 | -0.1 -0 -0.13 -0.13 | 81 | Wind blowing from the north-east | 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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Snow, slight. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 600-1000 1968-3281 | 45.0 28.0 | -17.6 0 | No precipitation No precipitation | 1 | ||||||||||||
00 | -16.3 3 | 763.6 30.06 1018.05 1018.05 | 768.5 30.26 1024.58 1024.58 | -0.3 -0.01 -0.4 -0.4 | 81 | 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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | Snow shower(s) or intermittent snow, slight. | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 30.0 18.6 | -18.8 -2 | No precipitation No precipitation | 1 | ||||||||||||
| December 5, Sunday | 23 | -17.1 1 | 763.4 30.06 1017.78 1017.78 | 768.4 30.25 1024.45 1024.45 | -0.5 -0.02 -0.67 -0.67 | 81 | 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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 20–30%. 2/10–3/10. 2 oktas | State of sky on the whole unchanged. | Snow and/or other types of solid precipitation | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Stratocumulus other than Stratocumulus cumulogenitus. | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 55.0 34.2 | -19.6 -3 | No precipitation No precipitation | 1 | Even layer of loose dry snow covering ground completely. | |||||
22 | -17.9 -0 | 763.8 30.07 1018.32 1018.32 | 768.7 30.26 1024.85 1024.85 | 0.2 0.01 0.27 0.27 | 81 | 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 | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | no clouds no clouds no clouds | Snow shower(s) or intermittent snow, slight. | 50.0 31.1 | -20.4 -5 | No precipitation No precipitation | 1 | ||||||||||||||
21 | -18.1 -1 | 763.9 30.07 1018.45 1018.45 | 768.8 30.27 1024.98 1024.98 | 0.7 0.03 0.93 0.93 | 82 | Wind blowing from the north-northeast | 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 | Snow shower(s) or intermittent snow, slight. | 35.0 21.8 | -20.5 -5 | No precipitation No precipitation | 1 | ||||||||||||||
20 | -18.3 -1 | 763.9 30.07 1018.45 1018.45 | 768.9 30.27 1025.12 1025.12 | 1.0 0.04 1.33 1.33 | 82 | Wind blowing from the north-northeast | 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 | Diamond dust (with or without fog). | Snow and/or other types of solid precipitation | Cloud covering 1/2 or less of the sky throughout the appropriate period. | -18.4 -1 | -15.0 5 | 35.0 21.8 | -20.7 -5 | No precipitation No precipitation | 12 | Even layer of loose dry snow covering ground completely. | Snow cover, not continuous. | ||||||||
19 | -18.0 -0 | 763.6 30.06 1018.05 1018.05 | 768.6 30.26 1024.72 1024.72 | 1.1 0.04 1.47 1.47 | 81 | Wind blowing from the north-northeast | 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 | no clouds no clouds no clouds | Snow, slight. | 14.0 8.7 | -20.5 -5 | No precipitation No precipitation | 1 | ||||||||||||||
18 | -17.6 0 | 763.2 30.05 1017.52 1017.52 | 768.2 30.24 1024.18 1024.18 | 0.8 0.03 1.07 1.07 | 81 | Wind blowing from the north-northeast | 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 | no clouds no clouds no clouds | No significant weather observed. | 50.0 31.1 | -20.1 -4 | No precipitation No precipitation | 1 | ||||||||||||||
17 | -17.0 1 | 762.9 30.04 1017.12 1017.12 | 767.8 30.23 1023.65 1023.65 | 0.7 0.03 0.93 0.93 | 80 | Wind blowing from the north-northeast | 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 | 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. | 60.0 37.3 | -19.6 -3 | No precipitation No precipitation | 1 | Even layer of loose dry snow covering ground completely. | |||||||||||
16 | -16.5 2 | 762.5 30.02 1016.58 1016.58 | 767.5 30.22 1023.25 1023.25 | 0.5 0.02 0.67 0.67 | 80 | 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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | no clouds no clouds no clouds | No significant weather observed. | 55.0 34.2 | -19.2 -3 | No precipitation No precipitation | 1 | ||||||||||||||
15 | -15.9 3 | 762.4 30.02 1016.45 1016.45 | 767.2 30.2 1022.85 1022.85 | 0.6 0.02 0.8 0.8 | 79 | Wind blowing from the north | 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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | no clouds no clouds no clouds | No significant weather observed. | 60.0 37.3 | -18.8 -2 | No precipitation No precipitation | 1 | ||||||||||||||
14 | -15.2 5 | 762.2 30.01 1016.18 1016.18 | 767.1 30.2 1022.72 1022.72 | 0.7 0.03 0.93 0.93 | 76 | Wind blowing from the north-northeast | 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 | 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 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 | -18.5 -1 | No precipitation No precipitation | 1 | Even layer of loose dry snow covering ground completely. | |||||||||||
13 | -15.0 5 | 762.0 30 1015.92 1015.92 | 766.9 30.19 1022.45 1022.45 | 1.0 0.04 1.33 1.33 | 77 | 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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | no clouds no clouds no clouds | No significant weather observed. | 55.0 34.2 | -18.1 -1 | No precipitation No precipitation | 1 | ||||||||||||||
12 | -15.3 4 | 761.8 29.99 1015.65 1015.65 | 766.7 30.19 1022.18 1022.18 | 78 | Wind blowing from the north-northeast | 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 | no clouds no clouds no clouds | 55.0 34.2 | -18.3 -1 | No precipitation No precipitation | 1 | ||||||||||||||||
11 | -16.0 3 | 761.5 29.98 1015.25 1015.25 | 766.5 30.18 1021.92 1021.92 | 1.7 0.07 2.27 2.27 | 81 | Wind blowing from the north-northeast | 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 | 6 m/s 22 km/h 13 miles/hour 12 knots 4 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. | 55.0 34.2 | -18.6 -1 | No precipitation No precipitation | 1 | Even layer of loose dry snow covering ground completely. | |||||||||||
10 | -16.2 3 | 761.0 29.96 1014.58 1014.58 | 766.0 30.16 1021.25 1021.25 | 1.6 0.06 2.13 2.13 | 82 | Wind blowing from the north-northeast | 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. | 55.0 34.2 | -18.6 -1 | No precipitation No precipitation | 1 | ||||||||||||||
09 | -16.5 2 | 760.4 29.94 1013.78 1013.78 | 765.4 30.13 1020.45 1020.45 | 1.4 0.06 1.87 1.87 | 81 | 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 | no clouds no clouds no clouds | Snow | 60.0 37.3 | -19.0 -2 | No precipitation No precipitation | 1 | ||||||||||||||
08 | -16.3 3 | 759.8 29.91 1012.98 1012.98 | 764.8 30.11 1019.65 1019.65 | 1.4 0.06 1.87 1.87 | 82 | Wind blowing from the north-northeast | 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 | no clouds no clouds no clouds | Clouds generally dissolving or becoming less developed. | 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. | -16.4 2 | -12.2 10 | 35.0 21.8 | -18.7 -2 | No precipitation No precipitation | 12 | Even layer of loose dry snow covering ground completely. | Snow cover, not continuous. | ||||||||
07 | -16.2 3 | 759.4 29.9 1012.45 1012.45 | 764.3 30.09 1018.98 1018.98 | 1.4 0.06 1.87 1.87 | 83 | Wind blowing from the north-east | 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. | 65.0 40.4 | -18.5 -1 | No precipitation No precipitation | 1 | ||||||||||||||
06 | -15.8 4 | 759.0 29.88 1011.92 1011.92 | 763.9 30.07 1018.45 1018.45 | 1.4 0.06 1.87 1.87 | 83 | Wind blowing from the north-east | 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 | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | no clouds no clouds no clouds | Fog | 60.0 37.3 | -18.1 -1 | No precipitation No precipitation | 1 | ||||||||||||||
05 | -15.4 4 | 758.4 29.86 1011.12 1011.12 | 763.3 30.05 1017.65 1017.65 | 1.3 0.05 1.73 1.73 | 82 | Wind blowing from the north-east | 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 | no clouds no clouds no clouds | State of sky on the whole unchanged. | 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. | 60.0 37.3 | -17.8 -0 | No precipitation No precipitation | 1 | Even layer of loose dry snow covering ground completely. | |||||||||||
04 | -14.9 5 | 758.0 29.84 1010.58 1010.58 | 762.9 30.04 1017.12 1017.12 | 1.3 0.05 1.73 1.73 | 81 | Wind blowing from the north-east | 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 | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | no clouds no clouds no clouds | Snow | 60.0 37.3 | -17.5 1 | No precipitation No precipitation | 1 | ||||||||||||||