Windchill Tables, English and Metric
Windchill Tables, English and Metric
| Windspeed (mph) | Air Temperature (degrees F) | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 45 | 40 | 35 | 30 | 25 | 20 | 15 | 10 | 5 | 0 | -5 | -10 | -15 | -20 | -25 | -30 | |
| 5 | 43 | 37 | 32 | 27 | 22 | 16 | 11 | 6 | 0 | -5 | -10 | -15 | -21 | -26 | -31 | -36 |
| 10 | 34 | 28 | 22 | 16 | 10 | 3 | -3 | -9 | -15 | -21 | -27 | -34 | -40 | -46 | -52 | -58 |
| 15 | 29 | 22 | 15 | 9 | 2 | -5 | -12 | -18 | -25 | -32 | -38 | -45 | -52 | -59 | -65 | -72 |
| 20 | 25 | 18 | 11 | 4 | -3 | -11 | -18 | -25 | -32 | -39 | -46 | -53 | -60 | -68 | -75 | -82 |
| 25 | 22 | 15 | 8 | 0 | -7 | -15 | -22 | -30 | -37 | -44 | -52 | -59 | -67 | -74 | -82 | -89 |
| 30 | 20 | 13 | 5 | -3 | -10 | -18 | -25 | -33 | -41 | -48 | -56 | -64 | -71 | -79 | -87 | -94 |
| 35 | 19 | 11 | 3 | -5 | -12 | -20 | -28 | -36 | -44 | -51 | -59 | -67 | -75 | -83 | -90 | -98 |
| 40 | 18 | 10 | 2 | -6 | -14 | -22 | -30 | -38 | -46 | -53 | -61 | -69 | -77 | -85 | -93 | -101 |
| 45 | 17 | 9 | 1 | -7 | -15 | -23 | -31 | -39 | -47 | -55 | -63 | -71 | -79 | -87 | -95 | -103 |
| 50 | 17 | 9 | 1 | -7 | -15 | -23 | -31 | -40 | -48 | -56 | -64 | -72 | -80 | -88 | -96 | -104 |
| Windspeed (m/s) | Air Temperature (degrees C) | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 6 | 4 | 2 | 0 | -2 | -4 | -6 | -8 | -10 | -12 | -14 | -16 | -18 | -20 | -22 | -24 | -26 | -28 | -30 | |
| 2 | 7 | 5 | 3 | 1 | -1 | -3 | -5 | -7 | -9 | -11 | -13 | -15 | -17 | -19 | -21 | -23 | -25 | -27 | -30 | -32 |
| 4 | 3 | 1 | -2 | -4 | -7 | -9 | -11 | -14 | -16 | -19 | -21 | -23 | -26 | -28 | -31 | -33 | -35 | -38 | -40 | -43 |
| 6 | 0 | -2 | -5 | -8 | -10 | -13 | -16 | -18 | -21 | -23 | -26 | -29 | -31 | -34 | -37 | -39 | -42 | -45 | -47 | -50 |
| 8 | -2 | -5 | -7 | -10 | -13 | -16 | -19 | -21 | -24 | -27 | -30 | -33 | -35 | -38 | -41 | -44 | -47 | -49 | -52 | -55 |
| 10 | -3 | -6 | -9 | -12 | -15 | -18 | -21 | -24 | -27 | -30 | -33 | -35 | -38 | -41 | -44 | -47 | -50 | -53 | -56 | -59 |
| 12 | -5 | -8 | -11 | -14 | -17 | -20 | -23 | -26 | -29 | -32 | -35 | -38 | -41 | -44 | -47 | -50 | -53 | -56 | -59 | -62 |
| 14 | -5 | -9 | -12 | -15 | -18 | -21 | -24 | -27 | -30 | -33 | -36 | -39 | -42 | -45 | -48 | -52 | -55 | -58 | -61 | -64 |
| 16 | -6 | -9 | -12 | -15 | -19 | -22 | -25 | -28 | -31 | -34 | -37 | -40 | -44 | -47 | -50 | -53 | -56 | -59 | -62 | -66 |
| 18 | -7 | -10 | -13 | -16 | -19 | -22 | -26 | -29 | -32 | -35 | -38 | -41 | -45 | -48 | -51 | -54 | -57 | -60 | -64 | -67 |
| 20 | -7 | -10 | -13 | -16 | -20 | -23 | -26 | -29 | -32 | -36 | -39 | -42 | -45 | -48 | -52 | -55 | -58 | -61 | -64 | -68 |
| 22 | -7 | -10 | -14 | -17 | -20 | -23 | -26 | -30 | -33 | -36 | -39 | -42 | -46 | -49 | -52 | -55 | -58 | -62 | -65 | -68 |
| 24 | -7 | -10 | -14 | -17 | -20 | -23 | -27 | -30 | -33 | -36 | -39 | -43 | -46 | -49 | -52 | -55 | -59 | -62 | -65 | -68 |
| 26 | -7 | -10 | -14 | -17 | -20 | -23 | -27 | -30 | -33 | -36 | -39 | -43 | -46 | -49 | -52 | -55 | -59 | -62 | -65 | -68 |
These tables were created using the formula of Siple.