Weather archive in Kotka Haapasaari
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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 | |
| 2025 December 12, Friday | 10 | -1.9 29 | 762.1 30 1016.05 1016.05 | 762.4 30.02 1016.45 1016.45 | 3.1 0.12 4.13 4.13 | 74 | Wind blowing from the north | Strong breeze (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 | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | no clouds no clouds no clouds | No significant weather observed. | 50.0 31.1 | -5.9 21 | |||||||||||||||
09 | -1.8 29 | 761.0 29.96 1014.58 1014.58 | 761.3 29.97 1014.98 1014.98 | 2.8 0.11 3.73 3.73 | 77 | Wind blowing from the north-northeast | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 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 | no clouds no clouds no clouds | No significant weather observed. | 45.0 28.0 | -5.4 22 | ||||||||||||||||
08 | -1.4 29 | 760.0 29.92 1013.25 1013.25 | 760.4 29.94 1013.78 1013.78 | 2.7 0.11 3.6 3.6 | 73 | Wind blowing from the north-northeast | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 50%. 5/10. 4 oktas | No significant weather observed. | -1.6 29 | 2.0 36 | 50%. 5/10. 4 oktas | 2000-2500 6562-8202 | 50.0 31.1 | -5.6 22 | ||||||||||||
07 | -0.7 31 | 759.0 29.88 1011.92 1011.92 | 759.3 29.89 1012.32 1012.32 | 2.3 0.09 3.07 3.07 | 74 | Wind blowing from the north-northeast | 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 | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 45.0 28.0 | -4.9 23 | ||||||||||||||
06 | -0.3 31 | 758.2 29.85 1010.85 1010.85 | 758.5 29.86 1011.25 1011.25 | 2.2 0.09 2.93 2.93 | 78 | Wind blowing from the north-northeast | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 13 m/s 47 km/h 29 miles/hour 25 knots 6 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. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 300-600 984-1968 | 50.0 31.1 | -3.8 25 | ||||||||||||||
05 | 0.4 33 | 757.3 29.81 1009.65 1009.65 | 757.6 29.83 1010.05 1010.05 | 1.8 0.07 2.4 2.4 | 86 | Wind blowing from the north-northeast | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Snow grains | 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 | -1.7 29 | ||||||||||||||
04 | 0.6 33 | 756.7 29.79 1008.85 1008.85 | 757.0 29.8 1009.25 1009.25 | 1.7 0.07 2.27 2.27 | 87 | Wind blowing from the north-northeast | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 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 | 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 | 300-600 984-1968 | 25.0 15.5 | -1.3 30 | ||||||||||||||
03 | 0.6 33 | 756.0 29.76 1007.92 1007.92 | 756.4 29.78 1008.45 1008.45 | 1.3 0.05 1.73 1.73 | 89 | Wind blowing from the north-northeast | Fresh breeze (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 | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 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 | 300-600 984-1968 | 16.0 9.9 | -1.1 30 | ||||||||||||||
02 | 0.8 33 | 755.5 29.74 1007.25 1007.25 | 755.8 29.76 1007.65 1007.65 | 1.2 0.05 1.6 1.6 | 84 | Wind blowing from the north-northeast | 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 | 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 | 300-600 984-1968 | 50.0 31.1 | -1.7 29 | ||||||||||||||
01 | 0.8 33 | 755.0 29.72 1006.58 1006.58 | 755.3 29.74 1006.98 1006.98 | 1.3 0.05 1.73 1.73 | 84 | 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 | 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 | 300-600 984-1968 | 50.0 31.1 | -1.7 29 | ||||||||||||||
00 | 0.7 33 | 754.7 29.71 1006.18 1006.18 | 755.0 29.72 1006.58 1006.58 | 1.7 0.07 2.27 2.27 | 83 | Wind blowing from the north-northeast | 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 | 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. | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | 50.0 31.1 | -1.9 29 | ||||||||||||||
| December 11, Thursday | 23 | 1.0 34 | 754.3 29.7 1005.65 1005.65 | 754.6 29.71 1006.05 1006.05 | 1.8 0.07 2.4 2.4 | 85 | Wind blowing from the north-northeast | 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 | 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. | 50%. 5/10. 4 oktas | 300-600 984-1968 | 50.0 31.1 | -1.2 30 | |||||||||||||
22 | 1.4 35 | 753.7 29.67 1004.85 1004.85 | 754.0 29.69 1005.25 1005.25 | 1.5 0.06 2 2 | 87 | Wind blowing from the north-northeast | Moderate breeze (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 | 8 m/s 29 km/h 18 miles/hour 16 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 | 300-600 984-1968 | 50.0 31.1 | -0.5 31 | ||||||||||||||
21 | 1.7 35 | 753.0 29.65 1003.92 1003.92 | 753.3 29.66 1004.32 1004.32 | 1.1 0.04 1.47 1.47 | 89 | Wind blowing from the north | 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 | 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. | 50%. 5/10. 4 oktas | 300-600 984-1968 | 50.0 31.1 | 0.0 32 | ||||||||||||||
20 | 2.0 36 | 752.5 29.63 1003.25 1003.25 | 752.8 29.64 1003.65 1003.65 | 1.3 0.05 1.73 1.73 | 87 | 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 | 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. | 2.0 36 | 7.0 45 | 20–30%. 2/10–3/10. 2 oktas | 300-600 984-1968 | 50.0 31.1 | 0.0 32 | ||||||||||||
19 | 2.5 37 | 752.2 29.61 1002.85 1002.85 | 752.5 29.63 1003.25 1003.25 | 1.5 0.06 2 2 | 86 | Wind blowing from the north | 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 | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 50.0 31.1 | 0.3 33 | ||||||||||||||
18 | 2.8 37 | 751.9 29.6 1002.45 1002.45 | 752.2 29.61 1002.85 1002.85 | 1.8 0.07 2.4 2.4 | 87 | 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 | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 50.0 31.1 | 0.9 34 | ||||||||||||||
17 | 3.6 38 | 751.2 29.57 1001.52 1001.52 | 751.5 29.59 1001.92 1001.92 | 1.9 0.07 2.53 2.53 | 91 | Wind blowing from the north-northwest | 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 | Precipitation | 100%. 10/10. 8 oktas | 200-300 656-984 | 40.0 24.9 | 2.3 36 | ||||||||||||||
16 | 4.2 40 | 750.7 29.56 1000.85 1000.85 | 751.0 29.57 1001.25 1001.25 | 1.8 0.07 2.4 2.4 | 88 | 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 | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 50.0 31.1 | 2.4 36 | ||||||||||||||
15 | 5.3 42 | 750.1 29.53 1000.05 1000.05 | 750.4 29.54 1000.45 1000.45 | 1.2 0.05 1.6 1.6 | 85 | Wind blowing from the north-west | Fresh breeze (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 | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 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 | 600-1000 1968-3281 | 50.0 31.1 | 2.9 37 | ||||||||||||||
14 | 5.9 43 | 749.3 29.5 998.98 998.98 | 749.6 29.51 999.38 999.38 | 0.7 0.03 0.93 0.93 | 83 | Wind blowing from the north-west | Fresh breeze (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 | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 45.0 28.0 | 3.2 38 | ||||||||||||||
13 | 6.1 43 | 748.9 29.48 998.45 998.45 | 749.2 29.5 998.85 998.85 | 0.6 0.02 0.8 0.8 | 90 | Wind blowing from the west-northwest | Fresh breeze (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 | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 27.0 16.8 | 4.5 40 | ||||||||||||||
12 | 6.3 43 | 748.9 29.48 998.45 998.45 | 749.2 29.5 998.85 998.85 | 0.9 0.04 1.2 1.2 | 90 | Wind blowing from the west | Fresh breeze (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 | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 9.0 5.6 | 4.8 41 | ||||||||||||||
11 | 6.6 44 | 748.6 29.47 998.05 998.05 | 748.9 29.48 998.45 998.45 | 0.9 0.04 1.2 1.2 | 90 | Wind blowing from the west | Fresh breeze (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 | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 19.0 11.8 | 5.0 41 | |||||||||||||||
10 | 6.7 44 | 748.3 29.46 997.65 997.65 | 748.6 29.47 998.05 998.05 | 0.9 0.04 1.2 1.2 | 90 | Wind blowing from the west | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 17.0 10.6 | 5.1 41 | ||||||||||||||