20
SAFETY
Operator Safety
Windchill/Temperature Charts
The following information is provided to help you determine when tem-
peratures become dangerous for riding.
WINDCHILL CHART (°F)
WINDCHILL CHART (°C)
Wind
Speed
in
MPH
Actual Thermometer Reading (
°
F)
40
35
30
25
20
15
10
5
0
-5
-10 -15 -20 -25 -30 -35 -40 -45
Equivalent Temperature (
°
F)
Calm
40
35
30
25
20
15
10
5
0
-5
-10 -15 -20 -25 -30 -35 -40 -45
5
36
31
25
19
13
7
1
-5
-11 -16 -22 -28 -34 -40 -46 -52 -57 -63
10
34
27
21
15
9
3
-4
-10 -16 -22 -28 -35 -41 -47 -53 -59 -66 -72
15
32
25
19
13
6
0
-7
-13 -19 -26 -32 -39 -45 -51 -58 -64 -71 -77
20
30
24
17
11
4
-2
-9
-15 -22 -29 -35 -42 -48 -55 -61 -68 -74 -81
25
29
23
16
9
3
-4
-11
-17 -24 -31 -37 -44 -51 -58 -64 -71 -78 -84
30
28
22
15
8
1
-5
-12 -19 -26 -33 -39 -46 -53 -60 -67 -73 -80 -87
35
28
21
14
7
0
-7
-14 -21 -27 -34 -41 -48 -55 -62 -69 -76 -82 -89
40
27
20
13
6
-1
-8
-15 -22 -29 -36 -43 -50 -57 -64 -71 -78 -84 -91
45
26
19
12
5
-2
-9
-16 -23 -30 -37 -44 -51 -58 -65 -72 -79 -86 -93
50
26
19
12
4
-3
-10 -17 -24 -31 -38 -45 -52 -60 -67 -74 -81 -88 -95
55
25
18
11
4
-3
-11 -18 -25 -32 -39 -46 -54 -61 -68 -75 -82 -89 -97
60
25
17
10
3
-4
-11 -19 -26 -33 -40 -48 -55 -62 -69 -76 -84 -91 -98
Frostbite in >> 30 min.
10 min.
5 min.
Wind
Speed
in
Km/h
Actual Thermometer Reading (°C)
5
2
-1
-4
-7
-10 -13 -16 -19 -22 -25 -28 -31 -34 -37 -40 -43 -46
Equivalent Temperature (
°
C)
Calm
5
2
-1
-4
-7
-10 -13 -16 -19 -22 -25 -28 -31 -34 -37 -40 -43 -46
8
3
0
-4
-7
-11 -14 -18 -22 -25 -29 -32 -36 -39 -43 -46 -50 -53 -57
16
2
-2
-6
-10 -13 -17 -21 -24 -28 -32 -36 -39 -43 -47 -50 -54 -58 -62
24
1
-3
-7
-11
-15 -19 -22 -26 -30 -34 -38 -42 -45 -49 -53 -57 -61 -65
32
0
-4
-8
-12 -16 -20 -24 -28 -32 -36 -39 -43 -47 -51 -55 -59 -63 -67
40
-1
-5
-9
-13 -17 -21 -25 -29 -33 -37 -41 -45 -49 -53 -57 -61 -65 -69
48
-1
-5
-9
-13 -18 -22 -26 -30 -34 -38 -42 -46 -50 -54 -58 -62 -66 -70
56
-2
-6
-10 -14 -18 -22 -26 -31 -35 -39 -43 -47 -51 -55 -59 -64 -68 -72
64
-2
-6
-10 -15 -19 -23 -27 -31 -35 -40 -44 -48 -52 -56 -61 -65 -69 -73
72
-2
-7
-11
-15 -19 -23 -28 -32 -36 -40 -45 -49 -53 -57 -61 -66 -70 -74
80
-3
-7
-11
-15 -20 -24 -28 -33 -37 -41 -45 -50 -54 -58 -62 -67 -71 -75
88
-3
-7
-12 -16 -20 -24 -29 -33 -37 -42 -46 -50 -55 -59 -63 -67 -72 -76
96
-3
-8
-12 -16 -21 -25 -29 -34 -38 -42 -47 -51 -55 -60 -64 -68 -73 -77
Frostbite in >> 30 min.
10 min.
5 min.