風凍效應
風會加速熱量的流失,故低溫加上風的吹颳使人覺得更冷,這便是風凍效應。這說明極地颳風對人們有不可輕視的殺傷力。
[编辑] 風凍效應表
| 風速(公里/小時)
氣溫(℃) |
8 | 21 | 34 | 47 | 60 |
| 10 | 8.4 | 3.3 | 0.6 | -0.6 | -1.5 |
| 0 | -2.3 | -9.6 | -13.5 | -15.2 | -16.5 |
| -10 | -13 | -22.5 | -27.7 | -29.8 | -31.5 |
| -20 | -23.7 | -35.6 | -41.8 | -44.4 | -46.5 |
| -30 | -34.4 | -48.3 | -55.8 | -60.0 | -61.5 |
| -40 | -45 | -61.2 | -70.0 | -73.6 | -76.5 |
| -50 | -55.8 | -74 | -84.0 | -88.0 | -91.5 |
| -60 | -66.5 | -87.0 | -98.0 | -102.8 | -106.5 |
| -70 | -77.2 | -99.8 | -112.2 | -117.4 | -121.5 |
| -80 | -88.0 | -112.8 | -126.3 | -132.0 | -136.5 |
| -90 | -98.6 | -125.7 | -140.4 | -146.5 | -151.5 |
- ※註1:框內皆屬攝氏(℃)
- ※註2:危險,裸露的肢體在1小時內結凍
*※註3:中度危險,裸露的肢體在1分鐘內結凍
- ※註4:高度危險,裸露的肢體在半分鐘內結凍
- ※註5:極度危險,裸露的肢體在數秒內結凍


