Temperature Data | Precipitation Data | Detailed Data

Annual Climatology: Cheyenne, WY (CYS)

Elev: 6115 ft    Lat: 41o 09'N    Long: 104o 48'W

Cheyenne English Units

Figure 1: Average Temperatures and Precipitation 1971-2000. (NCDC Data)

 

 


Temperature Data (oF) :

Month

Daily Max

Daily Min

Mean

Maximum Daily Temperature

Minimum Daily Temperature

January

37.1

14.8

25.9

66

-30

February

40.5

17.2

28.8

71

-34

March

46.4

22.0

34.2

74

-21

April

54.4

28.7

41.6

83

-8

May

64.4

38.3

51.3

91

13

June

75.4

47.5

61.5

100

25

July

81.9

53.4

67.7

100

33

August

79.8

52.0

65.9

96

36

September

70.3

42.9

56.6

95

8

October

58.2

32.5

45.4

83

-1

November

44.5

22.1

33.3

75

-21

December

38.1

16.1

27.1

69

-28

Annual

57.6

32.3

44.9

100

-34

 

Precipitation Data (in):

Month

Mean

Median

Extreme

Year

Snow*

January

0.45

0.36

2.71

1980

7.3

February

0.44

0.30

1.26

1989

6.9

March

1.05

0.94

3.65

1990

12.7

April

1.55

1.30

5.02

1999

9.1

May

2.48

2.33

6.00

1995

2.5

June

2.12

1.92

4.58

1995

0.0

July

2.26

2.13

5.01

1973

0.0

August

1.82

1.67

6.64

1985

0.0

September

1.43

0.99

4.52

1973

1.6

October

0.75

0.51

1.85

1993

4.1

November

0.64

0.44

2.48

1979

8.4

December

0.46

0.46

1.50

1979

7.3

Annual

15.45

15.52

 

 

59.9

* Snowfall totals represent mean snowfall 1971-2000


 
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