Weather archive in Heinola / Plaani
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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 | |
| 2026 January 11, Sunday | 11 | -6.9 20 | 87 | 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 | 3.4 2.1 | -8.8 16 | 0.2 0.01 | 1 | ||||||||||||||||||
10 | -7.0 19 | 88 | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 1.0 0.6 | -8.7 16 | 0.3 0.01 | 1 | |||||||||||||||||||
09 | -7.0 19 | 88 | 60%. 6/10. 5 oktas | Snow, slight. | 60%. 6/10. 5 oktas | 300-600 984-1968 | 1.5 0.9 | -8.7 16 | 0.4 0.02 | 1 | |||||||||||||||||||
08 | -7.0 19 | 89 | 100%. 10/10. 8 oktas | Snow, moderate. | -8.8 16 | -6.9 20 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 1.1 0.7 | -8.6 17 | 2.0 0.08 | 12 | |||||||||||||||||
07 | -6.9 20 | 87 | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 1.7 1.1 | -8.8 16 | 0.2 0.01 | 1 | |||||||||||||||||||
06 | -7.1 19 | 87 | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 2.3 1.4 | -8.9 16 | 0.2 0.01 | 1 | |||||||||||||||||||
05 | -7.3 19 | 88 | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 1.7 1.1 | -8.9 16 | 0.4 0.02 | 1 | |||||||||||||||||||
04 | -7.5 19 | 87 | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 1.4 0.9 | -9.3 15 | 0.2 0.01 | 1 | |||||||||||||||||||
03 | -7.7 18 | 85 | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 6.0 3.7 | -9.8 14 | 0.1 | 1 | |||||||||||||||||||
02 | -7.9 18 | 84 | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 4.7 2.9 | -10.1 14 | 0.1 | 1 | |||||||||||||||||||
01 | -8.1 17 | 84 | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 5.0 3.1 | -10.3 13 | 0.2 0.01 | 1 | |||||||||||||||||||
00 | -8.1 17 | 86 | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 3.2 2.0 | -10.1 14 | 0.1 | 1 | |||||||||||||||||||
| January 10, Saturday | 23 | -8.2 17 | 86 | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 3.4 2.1 | -10.2 14 | 0.3 0.01 | 1 | ||||||||||||||||||
22 | -8.4 17 | 85 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Snow, slight. | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | 3.4 2.1 | -10.5 13 | No precipitation No precipitation | 1 | |||||||||||||||||||
21 | -8.5 17 | 84 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Snow, slight. | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | 15.0 9.3 | -10.8 13 | No precipitation No precipitation | 1 | |||||||||||||||||||
20 | -8.8 16 | 84 | 100%. 10/10. 8 oktas | Snow, slight. | -14.1 7 | -8.8 16 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 13.0 8.1 | -11.1 12 | 0.1 | 12 | |||||||||||||||||
19 | -9.2 15 | 84 | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 7.0 4.4 | -11.5 11 | No precipitation No precipitation | 1 | |||||||||||||||||||
18 | -9.5 15 | 83 | 100%. 10/10. 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 | 10.0 6.2 | -11.9 11 | No precipitation No precipitation | 1 | |||||||||||||||||||
17 | -9.7 15 | 82 | 100%. 10/10. 8 oktas | Snow, slight. | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 6.0 3.7 | -12.2 10 | No precipitation No precipitation | 1 | |||||||||||||||||||
16 | -10.0 14 | 82 | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 4.5 2.8 | -12.5 10 | No precipitation No precipitation | 1 | |||||||||||||||||||
15 | -10.1 14 | 81 | 100%. 10/10. 8 oktas | Snow, slight. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | 9.0 5.6 | -12.8 9 | No precipitation No precipitation | 1 | |||||||||||||||||||
14 | -10.2 14 | 81 | 100%. 10/10. 8 oktas | Snow grains | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 8.0 5.0 | -12.9 9 | 0.1 | 1 | |||||||||||||||||||
13 | -10.6 13 | 83 | 100%. 10/10. 8 oktas | Snow shower(s) or intermittent snow, slight. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 2.5 1.6 | -13.0 9 | No precipitation No precipitation | 1 | |||||||||||||||||||
12 | -11.3 12 | 83 | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 2000-2500 6562-8202 | 50.0 31.1 | -13.7 7 | No precipitation No precipitation | 1 | |||||||||||||||||||
11 | -12.2 10 | 85 | 100%. 10/10. 8 oktas | Snow | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 50.0 31.1 | -14.2 6 | No precipitation No precipitation | 1 | |||||||||||||||||||