OK92 Coop Summary

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Cooperative Observer Station Summary

WALTERS (349278)
*

COTTON County

Climate Division: 7
*

Latitude: 3422N;     Longitude: 09818W

Elevation: 1004 ft
*

Precipitation Period of Record:

1914/09-2010/10 ( 92%)
*

Temperature Period of Record:

1914/09-2010/10 ( 92%)

 

Monthly Averages (1971-2000)

 

Temperature (deg Fahrenheit)

Precipitation (inches)

Snowfall and Sleet (inches)

 

Daily Max

Daily Min

Daily Avg

Monthly Average

Monthly Average

January

NA
NA
NA
1.44
1.0

February

59.2
32.7
45.7
1.76
.4

March

67.8
NA
NA
2.72
.4

April

NA
NA
NA
2.62
.0

May

83.8
58.3
70.8
4.84
.0

June

91.7
66.5
78.8
4.26
.0

July

97.3
70.4
83.6
2.30
.0

August

96.7
69.5
82.9
2.55
.0

September
NA
NA
NA
3.94
.0

October

NA
51.3
NA
3.69
.0

November

NA
NA
NA
2.09
.0

December

NA
NA
NA
1.50
.4

Annual

NA
NA
NA
34.08
2.1

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
NA
NA
NA
NA
NA
4
3
3
2
1
*
1
*
*
*
1

Feb
0
*
1
14
0
4
4
3
2
1
1
*
*
*
*
*

Mar
0
*
*
NA
NA
6
5
4
3
2
1
*
*
*
*
*

Apr
NA
NA
NA
NA
NA
6
5
4
3
2
1
0
0
0
0
0

May
*
7
0
0
0
7
7
6
5
3
2
0
0
0
0
0

Jun
3
19
0
0
0
6
6
5
4
3
1
0
0
0
0
0

Jul
11
27
0
0
0
4
4
3
2
1
1
0
0
0
0
0

Aug
11
27
0
0
0
6
5
4
3
2
1
0
0
0
0
0

Sep
NA
NA
NA
NA
NA
6
5
5
3
2
2
0
0
0
0
0

Oct
NA
NA
NA
1
0
6
5
4
3
2
1
0
0
0
0
0

Nov
NA
NA
NA
NA
NA
5
5
3
2
1
*
*
*
0
0
*

Dec
NA
NA
NA
NA
NA
4
4
3
2
1
*
*
*
*
*
*

Ann
NA
NA
NA
NA
NA
64
59
48
34
22
11
2
1
1
1
1

Exceedence Values (2 in 10 years)

Month

Maximum Temperature Higher Than:

Minimum Temperature Lower Than:

Precipitation Less Than:

Precipitation Greater Than:

January

77
5
.28
2.33

February

82
11
.40
2.41

March

91
17
.73
3.71

April

94
29
1.06
4.29

May

100
40
2.10
6.89

June

104
53
1.80
5.71

July

109
58
.51
3.98

August

108
57
.70
4.29

September
104
42
1.02
5.92

October

96
31
1.05
4.97

November

84
19
.55
3.06

December

78
9
.42
2.41

Annual

110
2
24.73
36.92

Monthly Extremes

 

Temperature (F) (1914-2010)

Precipitation (inches) (1914-2010)

Snowfall (1914-2010)

 

Record High

Record Low

Monthly Max

Daily Max

Monthly Max

Daily Max

Greatest Depth

Jan
84
(22nd, 1943)
-17
(17th, 1930)
5.13" (1949)
3.05" ( 8th, 1988)
14.9" (1966)
7.4" (21st, 1954)
7.0" (21st, 1954)

Feb
93
(25th, 1917)
-1
( 8th, 1933)
6.03" (1938)
3.26" (15th, 1938)
13.8" (1968)
6.0" (27th, 1945)
6.0" (23rd, 1968)

Mar
99
(21st, 1916)
3
(11th, 1948)
8.31" (1973)
3.35" (30th, 1993)
12.0" (1924)
8.0" ( 1st, 1942)
7.0" (12th, 1968)

Apr
101
(12th, 1972)
23
( 3rd, 1975)
8.68" (1957)
4.60" (30th, 2009)
.0" (1939)
3.0" ( 7th, 1938)
3.0" ( 7th, 1938)

May
109
(24th, 2000)
34
(11th, 1981)
15.59" (1987)
11.64" (28th, 1987)
.0" -
.0" -
.0" -

Jun
114
(27th, 1980)
45
( 5th, 1928)
14.35" (2007)
5.40" (10th, 1995)
.0" -
.0" -
.0" -

Jul
113
(19th, 1936)
52
( 3rd, 1924)
9.84" (1960)
5.18" ( 5th, 1960)
.0" -
.0" -
.0" -

Aug
114
(11th, 1936)
47
(31st, 1915)
10.31" (2008)
8.50" (19th, 2007)
.0" -
.0" -
.0" -

Sep
111
( 5th, 2000)
36
(29th, 1916)
12.11" (1986)
5.60" (28th, 1944)
.0" -
.0" -
.0" -

Oct
105
( 1st, 1977)
20
(31st, 1925)
15.63" (1941)
7.50" ( 2nd, 1941)
.0" (1967)
.0" (30th, 1967)
.0" -

Nov
90
( 7th, 1980)
7
(29th, 1976)
9.57" (2004)
4.20" (21st, 1979)
5.5" (2001)
3.0" (28th, 2001)
2.0" (28th, 1968)

Dec
88
(19th, 1925)
-9
(23rd, 1989)
5.87" (1991)
3.02" (23rd, 1932)
7.0" (1971)
5.0" ( 6th, 1942)
5.0" ( 2nd, 1971)

Annual
114
(Jun 27, 1980)
-17
(Jan 17, 1930)
15.63" (Oct 1941)
11.64" (May 28, 1987)
14.9" (Jan 1966)
8.0" (Mar 1, 1942)
7.0" (Jan 21, 1954)

First Freezing Temperature in Fall

Probability

24 F or Lower

28 F or Lower

32 F or Lower

1 Year in 10

November   9
November   1
October  24

2 Years in 10
November  14
November   4
October  27

5 Years in 10
November  29
November  17
November   5

Last Freezing Temperature in Spring

Probability

24 F or Lower

28 F or Lower

32 F or Lower

1 Year in 10

March  28
April   7
April  14

2 Years in 10
March  22
April   1
April   9

5 Years in 10
March   8
March  21
March  30

Number of Days in Growing Season

Probability

Higher Than 24 F

Higher Than 28 F

Higher Than 32 F

9 Years in 10
233
217
196

8 Years in 10
241
224
205

5 Years in 10
262
241
221

2 Years in 10
289
257
236

1 Year in 10

301
263
240

Precipitation Quantiles (Inches)

PERCENT

JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

ANNUAL

MEAN
1.44
1.76
2.72
2.62
4.84
4.26
2.30
2.55
3.94
3.69
2.09
1.50
34.08

10%
.06
.20
.34
.78
1.43
1.52
.29
.45
.33
.70
.12
.15
22.71

20%
.28
.40
.73
1.06
2.10
1.80
.51
.70
1.02
1.05
.55
.42
24.73

30%
.45
.75
.90
1.54
3.07
2.51
1.12
1.11
1.42
1.47
.78
.70
28.35

40%
.98
.98
1.50
2.00
3.79
2.95
1.53
1.70
1.98
2.25
.95
1.13
29.60

50%
1.22
1.18
1.94
2.63
4.17
3.30
2.10
2.32
2.65
2.75
1.16
1.24
30.55

60%
1.72
1.42
2.32
3.06
4.84
3.61
2.59
2.81
3.75
3.13
1.52
1.70
32.50

70%
2.03
2.02
2.90
3.50
6.11
4.55
3.34
3.59
5.01
3.70
2.11
2.04
35.50

80%
2.33
2.41
3.71
4.29
6.89
5.71
3.98
4.29
5.92
4.97
3.06
2.41
36.92

90%
2.80
3.76
4.44
5.44
8.79
6.89
5.03
6.00
8.23
7.24
4.13
3.70
42.14