Wind Chill Temperature Factor
Knots
Meters/Sec.
0.0
0.0
Air Temperature 25
20
15
10
5
0
-5
-10
-15
-20
-25
-30
3 -2 -4 -7 -9 -11 -11 -12
-2 -8 -11 -14 -17 -18 -19 -20
-7 -14 -18 -21 -24 -26 -27 -28
-12 -20 -25 -29 -32 -34 -35 -36
-17 -26 -32 -36 -39 -42 -43 -44
-23 -32 -38 -43 -47 -49 -51 -52
-28 -36 -45 -50 -54 -57 -59 -60
-33 -44 -52 -57 -61 -65 -68 -69
Felt Temperature 5.0 9.0 13.0 19.0 24.0 30.0 37.0 44.0
2.5 4.5 7.0 9.5 12.5 15.5 # 19.0 22.5
25 22 21 21 21 20 20 20
19 16 15 14 13 13 12 12
14 10 8 7 5 5 4 4
9 4 2 0 -2 -3 -4 -4
Notes: # Upper limit of safe crane operation. - 21 degrees is the temperature for frozen meat in cold storage
