Wind Chill Effect
Celsius
| Air Temperature | | Wind Speed (km/h) |
| Celsius | 08 | 17 | 25 | 33 | 42 | 50 | 58 | 67 |
|
| +05 | +2 | -1 | -3 | -6 | -9 | -12 | -12 | -12 |
| +02 | -1 | -6 | -5 | -12 | -12 | -15 | -15 | -18 |
| -01 | -3 | -9 | -12 | -15 | -18 | -18 | -21 | -21 |
| -03 | -6 | -12 | -18 | -18 | -21 | -23 | -23 | -26 |
| -06 | -9 | -15 | -21 | -23 | -26 | -29 | -29 | -29 |
| -09 | -12 | -18 | -23 | -26 | -29 | -32 | -34 | -34 |
| -12 | -15 | -23 | -25 | -32 | -34 | -34 | -38 | -38 |
| -15 | -18 | -26 | -32 | -34 | -38 | -40 | -40 | -43 |
| -18 | -21 | -29 | -34 | -38 | -43 | -46 | -46 | -48 |
| -21 | -23 | -34 | -40 | -43 | -46 | -48 | -51 | -51 |
| -23 | -26 | -38 | -43 | -46 | -51 | -54 | -54 | -56 |
| -26 | -29 | -40 | -46 | -51 | -54 | -56 | -56 | -59 |
| -29 | -32 | -43 | -51 | -54 | -59 | -62 | -62 | -65 |
| -32 | -34 | -46 | -54 | -59 | -62 | -65 | -68 | -71 |
| -34 | -38 | -51 | -56 | -62 | -68 | -71 | -73 | -73 |
| -37 | -40 | -54 | -62 | -65 | -71 | -73 | -76 | -79 |
| -40 | -43 | -56 | -65 | -71 | -76 | -79 | -82 | -82 |
Wind chill ...
- Warmer than -32°C: little danger.
- Between -32°C and -56°C: flesh may freeze in 1 minute.
- Colder than -56°C: flesh may freeze in 30 seconds.
Fahrenheit
| Air Temperature | | Wind Speed (mph) |
| Fahrenheit | 05 | 10 | 15 | 20 | 25 | 30 | 35 | 40 |
|
| +40 | 35 | 30 | 25 | 20 | 15 | 10 | 10 | 10 |
| +35 | 30 | 20 | 15 | 10 | 10 | 5 | 5 | 0 |
| +30 | 25 | 15 | 10 | 5 | 0 | 0 | -5 | -05 |
| +25 | 20 | 10 | 0 | 0 | -5 | -10 | -10 | -15 |
| +20 | 15 | 5 | -5 | -10 | -15 | -20 | -20 | -20 |
| +15 | 10 | 0 | -10 | -15 | -20 | -25 | -30 | -30 |
| +10 | 5 | -10 | -20 | -25 | -30 | -30 | -35 | -35 |
| +5 | 0 | -15 | -25 | -30 | -35 | -40 | -40 | -45 |
| 0 | -5 | -20 | -30 | -35 | -45 | -50 | -50 | -55 |
| -5 | -10 | -25 | -40 | -45 | -50 | -55 | -60 | -60 |
| -10 | -15 | -35 | -45 | -50 | -60 | -65 | -65 | -70 |
| -15 | -20 | -40 | -50 | -60 | -65 | -70 | -75 | -75 |
| -20 | -25 | -45 | -60 | -65 | -75 | -80 | -80 | -85 |
| -25 | -30 | -50 | -65 | -75 | -80 | -85 | -90 | -95 |
| -30 | -35 | -60 | -70 | -80 | -90 | -95 | -100 | -100 |
| -35 | -40 | -65 | -80 | -85 | -95 | -100 | -105 | -110 |
| -40 | -45 | -70 | -85 | -95 | -105 | -110 | -115 | -115 |
Wind chill ...
- Warmer than -25°F: little danger.
- Between -25°F and -75°F: flesh may freeze in 1 minute.
- Colder than -75°F: flesh may freeze in 30 seconds.
