Table IX-3.
wind velocity (m/sec) | air temperature (°C) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
0 | −5 | −10 | −15 | −20 | −25 | −30 | −35 | −40 | −45 | −50 | |
equivalent chill temperature (°C) | |||||||||||
calm | 0 | −5 | −10 | −15 | −20 | −25 | −30 | −35 | −40 | −45 | −50 |
2 | −1 | −6 | −11 | −16 | −21 | −27 | −32 | −37 | −42 | −47 | −52 |
3 | −4 | −10 | −15 | −21 | −27 | −32 | −38 | −44 | −49 | −55 | −60 |
5 | −9 | −15 | −21 | −28 | −34 | −40 | −47 | −53 | −59 | −66 | −72 |
8 | −13 | −20 | −27 | −34 | −41 | −48 | −55 | −62 | −69 | −76 | −83 |
11 | −16 | −23 | −31 | −38 | −46 | −53 | −60 | −68 | −75 | −83 | −90 |
15 | −18 | −26 | −34 | −42 | −49 | −57 | −63 | −73 | −80 | −88 | −96 |
20 | −20 | −28 | −36 | −44 | −52 | −60 | −68 | −76 | −84 | −92 | −100 |