Polaris MATRIX INDY VR1 Series Owner's Manual page 28

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