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Safety, Operator safety, Windchill/temperature charts – Polaris Trail RMK User Manual

Page 25

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SAFETY

Operator Safety

Windchill/Temperature Charts

The following information is provided to help you determine when tem-

peratures become dangerous for riding.

WIND CHILL CHART (°F)

WIND CHILL 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

KPH

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

-

-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.