OK01 Coop Summary

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Cooperative Observer Station Summary

ALTUS DAM (340184)
*

KIOWA County

Climate Division: 7
*

Latitude: 3453N;     Longitude: 09918W

Elevation: 1524 ft
*

Precipitation Period of Record:

1945/08-2010/10 ( 94%)
*

Temperature Period of Record:

1945/08-2010/10 ( 93%)

 

Monthly Averages (1971-2000)

 

Temperature (deg Fahrenheit)

Precipitation (inches)

Snowfall and Sleet (inches)

 

Daily Max

Daily Min

Daily Avg

Monthly Average

Monthly Average

January

48.6
25.3
36.9
1.04
2.3

February

54.8
30.2
42.3
1.24
1.6

March

63.9
38.6
51.0
2.07
.2

April

73.1
48.2
60.4
2.51
.0

May

81.6
58.3
69.7
4.65
.0

June

90.3
67.5
78.7
4.15
.0

July

96.1
72.4
84.0
2.10
.0

August

94.2
70.7
82.2
2.75
.0

September
85.6
62.2
73.7
3.23
.0

October

75.0
50.1
62.3
2.85
.0

November

61.1
37.5
49.1
1.44
.1

December

51.3
28.1
39.4
1.20
1.1

Annual

73.0
49.1
60.8
29.09
5.1

Average Number of Days Per Month (1971-2000)

 

Temperature

Precipitation

Snowfall and Sleet

 

Max>100

Max>90

Max<32

Min<32

Min<0

any

meas

0.10"+

0.25"+

0.50"+

1.00"+

any

meas

0.50"+

1.00"+

Glazing

Jan
0
0
4
24
*
5
4
2
1
1
*
1
1
1
1
1

Feb
0
*
2
16
*
5
4
3
2
1
*
1
1
1
1
1

Mar
0
*
*
8
0
6
5
4
2
1
1
*
*
*
*
*

Apr
*
2
0
1
0
7
6
4
3
2
1
0
0
0
0
0

May
1
7
0
0
0
9
8
6
5
3
1
0
0
0
0
0

Jun
3
17
0
0
0
8
7
5
4
3
1
0
0
0
0
0

Jul
10
26
0
0
0
6
5
3
2
1
1
0
0
0
0
0

Aug
8
24
0
0
0
7
6
4
3
1
1
0
0
0
0
0

Sep
2
12
0
*
0
7
6
5
3
2
1
0
0
0
0
0

Oct
*
2
0
1
0
7
6
4
3
2
1
0
0
0
0
0

Nov
0
0
*
9
0
6
5
3
2
1
*
*
*
*
*
*

Dec
0
0
2
22
*
5
4
2
2
1
*
1
1
1
*
1

Ann
23
89
9
82
1
77
67
45
31
19
8
3
2
2
2
3

Exceedence Values (2 in 10 years)

Month

Maximum Temperature Higher Than:

Minimum Temperature Lower Than:

Precipitation Less Than:

Precipitation Greater Than:

January

79
6
.08
1.94

February

83
9
.11
1.98

March

90
18
.46
2.65

April

95
28
.65
3.90

May

101
41
2.09
7.36

June

105
52
1.84
6.31

July

107
60
.51
4.56

August

106
58
.69
4.42

September
103
42
.80
4.72

October

95
31
.71
4.52

November

85
18
.22
2.10

December

78
8
.22
1.68

Annual

109
1
20.47
32.55

Monthly Extremes

 

Temperature (F) (1945-2010)

Precipitation (inches) (1945-2010)

Snowfall (1945-2010)

 

Record High

Record Low

Monthly Max

Daily Max

Monthly Max

Daily Max

Greatest Depth

Jan
85
( 4th, 2006)
-12
( 4th, 1947)
4.38" (1949)
2.79" (17th, 2004)
12.4" (1949)
6.0" (20th, 1979)
5.0" ( 2nd, 1947)

Feb
91
(12th, 1962)
-5
(11th, 1986)
4.86" (1997)
2.00" (20th, 1997)
12.1" (1978)
7.0" ( 7th, 1979)
4.0" ( 9th, 1978)

Mar
99
(27th, 1971)
1
( 2nd, 1980)
5.65" (1998)
2.84" ( 3rd, 1988)
4.5" (1958)
4.5" (12th, 1958)
4.0" (15th, 1947)

Apr
103
(12th, 1972)
22
( 6th, 1994)
9.28" (1997)
3.18" (29th, 1993)
.0" (1957)
.0" (16th, 1947)
.0" -

May
110
(24th, 2000)
33
( 1st, 1994)
16.77" (1980)
5.35" (15th, 1980)
.0" -
.0" -
.0" -

Jun
114
(28th, 1994)
46
(13th, 1946)
10.93" (1999)
5.35" ( 6th, 1953)
.0" -
.0" -
.0" -

Jul
110
(25th, 1954)
55
(14th, 1990)
13.65" (2010)
5.35" ( 5th, 2010)
.0" -
.0" -
.0" -

Aug
110
( 6th, 1964)
51
(26th, 1962)
8.55" (1977)
3.77" (14th, 1975)
.0" -
.0" -
.0" -

Sep
110
( 5th, 2000)
30
(30th, 1984)
9.49" (1986)
4.00" (13th, 1989)
.0" -
.0" -
.0" -

Oct
105
( 4th, 2000)
12
(31st, 1993)
10.44" (1983)
7.05" (20th, 1983)
.0" -
.0" -
.0" -

Nov
91
( 5th, 1945)
6
(26th, 1993)
7.25" (2004)
2.53" ( 1st, 1998)
4.5" (2001)
3.0" (20th, 1988)
1.0" ( 2nd, 1951)

Dec
86
( 4th, 1954)
-10
(23rd, 1989)
4.55" (1991)
1.73" (20th, 2006)
7.0" (1987)
6.0" (24th, 1975)
6.0" (25th, 2009)

Annual
114
(Jun 28, 1994)
-12
(Jan 4, 1947)
16.77" (May 1980)
7.05" (Oct 20, 1983)
12.4" (Jan 1949)
7.0" (Feb 7, 1979)
6.0" (Dec 25, 2009)

First Freezing Temperature in Fall

Probability

24 F or Lower

28 F or Lower

32 F or Lower

1 Year in 10

November   3
October  27
October  19

2 Years in 10
November  11
November   2
October  26

5 Years in 10
November  27
November  15
November   7

Last Freezing Temperature in Spring

Probability

24 F or Lower

28 F or Lower

32 F or Lower

1 Year in 10

March  27
April   9
April  14

2 Years in 10
March  19
April   3
April   9

5 Years in 10
March   7
March  20
April   1

Number of Days in Growing Season

Probability

Higher Than 24 F

Higher Than 28 F

Higher Than 32 F

9 Years in 10
232
210
197

8 Years in 10
240
222
202

5 Years in 10
263
236
219

2 Years in 10
291
261
234

1 Year in 10

300
271
248

Precipitation Quantiles (Inches)

PERCENT

JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

ANNUAL

MEAN
1.04
1.24
2.07
2.51
4.65
4.15
2.10
2.75
3.23
2.85
1.44
1.20
29.09

10%
.02
.01
.20
.37
1.67
1.02
.23
.48
.21
.28
.03
.05
17.11

20%
.08
.11
.46
.65
2.09
1.84
.51
.69
.80
.71
.22
.22
20.47

30%
.19
.42
.81
1.13
2.34
2.61
.82
.99
1.57
1.40
.34
.30
23.56

40%
.50
.66
1.22
1.38
2.68
3.02
1.39
1.31
2.00
1.91
.62
.51
25.55

50%
.73
.80
1.58
2.09
3.38
3.40
1.96
2.11
2.33
2.52
.86
.76
27.46

60%
1.09
.99
1.71
2.67
4.14
3.85
2.18
2.61
2.72
3.17
1.28
1.03
28.06

70%
1.41
1.55
2.27
3.05
5.62
5.79
3.06
3.02
3.87
3.92
1.58
1.27
29.26

80%
1.94
1.98
2.65
3.90
7.36
6.31
4.56
4.42
4.72
4.52
2.10
1.68
32.55

90%
2.32
2.22
3.88
5.08
9.55
8.08
5.50
6.44
6.07
6.28
3.26
2.54
35.39