Temperature Data | Precipitation Data | Detailed Data

Annual Climatology: Grand Junction, CO (GJT)

Elev: 1480.7 m    Lat: 39o 08'N    Long: 108o 32'W

Grand Junction Metric Units

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

 

 


Temperature Data (oC) :

Month

Daily Max

Daily Min

Mean

Maximum Daily Temperature

Minimum Daily Temperature

January

2.6

-9.1

-3.3

16.7

-30.6

February

7.4

-5.2

1.2

21.1

-29.4

March

13.2

-0.6

6.3

27.2

-15.0

April

17.9

3.1

10.5

31.7

-11.7

May

23.6

8.0

15.8

38.3

-3.3

June

30.5

12.9

21.7

40.6

1.1

July

33.4

16.3

24.9

40.6

6.7

August

32.0

15.4

23.7

39.4

6.1

September

26.8

10.2

18.6

37.8

-2.2

October

19.3

3.7

11.5

31.1

-8.9

November

9.9

-3.2

3.4

23.9

-18.9

December

3.8

-8.1

-2.1

18.9

-29.4

Annual

18.4

3.6

11.0

40.6

-30.6

 

Precipitation Data (mm):

Month

Mean

Median

Extreme

Year

Snow*

January

15.2

13.2

34.5

1993

152.4

February

12.7

11.4

33.8

1989

81.3

March

25.4

22.1

51.3

1979

71.1

April

21.8

20.6

54.6

1997

38.1

May

24.9

27.9

51.8

1995

5.1

June

10.4

6.4

42.7

1984

0.0

July

16.8

13.2

48.8

1983

0.0

August

21.3

15.7

67.8

1997

0.0

September

23.1

16.0

72.1

1997

0.0

October

25.4

22.9

87.6

1972

17.8

November

18.0

15.7

50.8

1983

58.4

December

13.2

12.4

47.0

1983

71.1

Annual

228.3

224.0

 

 

546.1

* Snowfall totals represent mean snowfall 1971-2000


 
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