Weather archive in Helsinki
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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 21, Saturday | 18 | -0.9 30 | 745.9 29.37 994.45 994.45 | 746.2 29.38 994.85 994.85 | 0.9 0.04 1.2 1.2 | 95 | Wind blowing from the north-northeast | 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 | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 200-300 656-984 | 12.0 7.5 | -1.6 29 | No precipitation No precipitation | 1 | |||||||||||
17 | -0.9 30 | 745.6 29.35 994.05 994.05 | 745.9 29.37 994.45 994.45 | 0.0 0 0 0 | 96 | Wind blowing from the north-east | 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 | Rain, not freezing, slight. | Snow or ice pellets. | Rain. | 100%. 10/10. 8 oktas | 100-200 328-656 | 22.0 13.7 | -1.5 29 | No precipitation No precipitation | 1 | ||||||||||
16 | -0.8 31 | 745.1 29.33 993.39 993.39 | 745.5 29.35 993.92 993.92 | -1.0 -0.04 -1.33 -1.33 | 96 | Wind blowing from the east-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 | 100%. 10/10. 8 oktas | Rain (or drizzle) and snow, slight. | 100%. 10/10. 8 oktas | 100-200 328-656 | 6.0 3.7 | -1.3 30 | 0.4 0.02 | 1 | ||||||||||||
15 | -0.7 31 | 745.0 29.33 993.25 993.25 | 745.4 29.35 993.79 993.79 | -2.0 -0.08 -2.67 -2.67 | 97 | Wind blowing from the east-northeast | Light breeze (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 | 100-200 328-656 | 1.4 0.9 | -1.1 30 | 1.0 0.04 | 1 | ||||||||||||||
14 | -0.6 31 | 745.6 29.35 994.05 994.05 | 745.9 29.37 994.45 994.45 | -1.8 -0.07 -2.4 -2.4 | 96 | Wind blowing from the east | 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, moderate. | Showers or intermittent precipitation. | Snow or ice pellets. | 100%. 10/10. 8 oktas | 100-200 328-656 | 0.7 0.4 | -1.1 30 | 1.0 0.04 | 1 | ||||||||||
13 | -0.6 31 | 746.1 29.37 994.72 994.72 | 746.5 29.39 995.25 995.25 | -1.7 -0.07 -2.27 -2.27 | 95 | Wind blowing from the north-northeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 100%. 10/10. 8 oktas | Snow, moderate. | 100%. 10/10. 8 oktas | 100-200 328-656 | 0.9 0.6 | -1.3 30 | 1.0 0.04 | 1 | |||||||||||||
12 | -0.4 31 | 747.0 29.41 995.92 995.92 | 747.4 29.43 996.45 996.45 | -1.0 -0.04 -1.33 -1.33 | 94 | 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 | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 100%. 10/10. 8 oktas | Snow, moderate. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 0.8 0.5 | -1.3 30 | 0.3 0.01 | 1 | ||||||||||||
11 | 1.0 34 | 747.4 29.43 996.45 996.45 | 747.8 29.44 996.98 996.98 | -0.4 -0.02 -0.53 -0.53 | 77 | Wind blowing from the west-southwest | 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 | No significant weather observed. | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 45.0 28.0 | -2.7 27 | No precipitation No precipitation | 1 | ||||||||||||
10 | 0.7 33 | 747.8 29.44 996.98 996.98 | 748.1 29.45 997.38 997.38 | 0.4 0.02 0.53 0.53 | 73 | Wind blowing from the 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 | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | -3.7 25 | No precipitation No precipitation | 1 | ||||||||||||
09 | 0.6 33 | 748.0 29.45 997.25 997.25 | 748.3 29.46 997.65 997.65 | 0.6 0.02 0.8 0.8 | 71 | Wind blowing from the 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 | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | -4.1 25 | No precipitation No precipitation | 1 | ||||||||||||
08 | 0.2 32 | 747.8 29.44 996.98 996.98 | 748.1 29.45 997.38 997.38 | 0.1 0 0.13 0.13 | 73 | Wind blowing from the west | Gentle breeze (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 | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | No significant weather observed. | Showers or intermittent precipitation. | Snow or ice pellets. | -3.7 25 | 0.3 33 | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 50.0 31.1 | -4.2 24 | No precipitation No precipitation | 12 | ||||||||
07 | -0.9 30 | 747.4 29.43 996.45 996.45 | 747.7 29.44 996.85 996.85 | -0.3 -0.01 -0.4 -0.4 | 75 | 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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 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 | 1000-1500 3281-4921 | 50.0 31.1 | -4.8 23 | No precipitation No precipitation | 1 | ||||||||||||
06 | -1.7 29 | 747.4 29.43 996.45 996.45 | 747.8 29.44 996.98 996.98 | 0.2 0.01 0.27 0.27 | 74 | 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 | 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 | 600-1000 1968-3281 | 14.0 8.7 | -5.7 22 | No precipitation No precipitation | 1 | ||||||||||||
05 | -2.6 27 | 747.7 29.44 996.85 996.85 | 748.0 29.45 997.25 997.25 | 0.8 0.03 1.07 1.07 | 75 | Wind blowing from the 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 | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 40%. 4/10. 3 oktas | No significant weather observed. | Showers or intermittent precipitation. | Precipitation | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | 50.0 31.1 | -6.4 20 | No precipitation No precipitation | 1 | ||||||||||
04 | -3.3 26 | 747.7 29.44 996.85 996.85 | 748.0 29.45 997.25 997.25 | 1.2 0.05 1.6 1.6 | 75 | Wind blowing from the 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 | 70 – 80%. 7/10 – 8/10. 6 oktas | No significant weather observed. | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 50.0 31.1 | -7.2 19 | No precipitation No precipitation | 1 | ||||||||||||
03 | -3.5 26 | 747.2 29.42 996.18 996.18 | 747.6 29.43 996.72 996.72 | 1.2 0.05 1.6 1.6 | 72 | 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 | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | no clouds no clouds no clouds | No significant weather observed. | 50.0 31.1 | -7.9 18 | No precipitation No precipitation | 1 | ||||||||||||||
02 | -3.6 26 | 746.9 29.41 995.79 995.79 | 747.3 29.42 996.32 996.32 | 2.0 0.08 2.67 2.67 | 71 | Wind blowing from the 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 | Snow | Showers or intermittent precipitation. | Snow or ice pellets. | 50.0 31.1 | -8.2 17 | No precipitation No precipitation | 1 | ||||||||||||
01 | -3.7 25 | 746.5 29.39 995.25 995.25 | 746.9 29.41 995.79 995.79 | 2.3 0.09 3.07 3.07 | 71 | Wind blowing from the west-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 50%. 5/10. 4 oktas | Snow, slight. | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | 35.0 21.8 | -8.3 17 | No precipitation No precipitation | 1 | ||||||||||||
00 | -3.5 26 | 746.0 29.37 994.59 994.59 | 746.4 29.39 995.12 995.12 | 2.5 0.1 3.33 3.33 | 64 | Wind blowing from the north-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 20–30%. 2/10–3/10. 2 oktas | No significant weather observed. | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | 50.0 31.1 | -9.5 15 | No precipitation No precipitation | 1 | |||||||||||||
| December 20, Friday | 23 | -2.0 28 | 744.9 29.33 993.12 993.12 | 745.3 29.34 993.65 993.65 | 2.0 0.08 2.67 2.67 | 69 | Wind blowing from the north-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 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 | 100%. 10/10. 8 oktas | Drizzle (not freezing) or snow grains. | Showers or intermittent precipitation. | Snow or ice pellets. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 50.0 31.1 | -7.0 19 | No precipitation No precipitation | 1 | |||||||||
22 | -1.9 29 | 744.2 29.3 992.19 992.19 | 744.6 29.31 992.72 992.72 | 2.4 0.09 3.2 3.2 | 74 | 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 | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 100%. 10/10. 8 oktas | Snow | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 50.0 31.1 | -6.0 21 | No precipitation No precipitation | 1 | ||||||||||||
21 | -2.1 28 | 743.5 29.27 991.25 991.25 | 743.9 29.29 991.79 991.79 | 2.4 0.09 3.2 3.2 | 77 | Wind blowing from the north-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 100%. 10/10. 8 oktas | Snow shower(s) or intermittent snow, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 40.0 24.9 | -5.6 22 | No precipitation No precipitation | 1 | ||||||||||||
20 | -2.4 28 | 742.9 29.25 990.45 990.45 | 743.2 29.26 990.85 990.85 | 2.7 0.11 3.6 3.6 | 80 | Wind blowing from the north-northwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 17 m/s 61 km/h 38 miles/hour 33 knots 7 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. | Showers or intermittent precipitation. | Snow or ice pellets. | -2.5 28 | 3.9 39 | 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 | 45.0 28.0 | -5.5 22 | 0.7 0.03 | 12 | ||||||||
19 | -1.2 30 | 741.8 29.2 988.99 988.99 | 742.2 29.22 989.52 989.52 | 2.3 0.09 3.07 3.07 | 84 | Wind blowing from the north-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 100%. 10/10. 8 oktas | Drizzle (not freezing) or snow grains. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 23.0 14.3 | -3.6 26 | No precipitation No precipitation | 1 | ||||||||||||
18 | 0.6 33 | 741.1 29.18 988.05 988.05 | 741.4 29.19 988.45 988.45 | 2.2 0.09 2.93 2.93 | 83 | Wind blowing from the north-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 | 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 | Shower(s) or intermittent precipitation. | 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 | 50.0 31.1 | -2.0 28 | No precipitation No precipitation | 1 | ||||||||||||