OK21 Coop Summary

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Cooperative Observer Station Summary

CORDELL (342125)

*

WASHITA County

Climate Division: 4

*

Latitude: 3517N;     Longitude: 09859W

Elevation: 1539 ft

*

Precipitation Period of Record:

1936/07-2010/10 ( 96%)

*

Temperature Period of Record:

1936/08-2008/10 ( 68%)

 

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
1.01
3.2

February

NA
NA
NA
1.18
2.7

March

NA
NA
NA
2.32
.8

April

NA
NA
NA
2.49
.1

May

NA
NA
NA
4.75
.0

June

NA
NA
NA
4.14
.0

July

NA
NA
NA
2.05
.0

August

NA
NA
NA
3.05
.0

September

NA
NA
NA
3.19
.0

October

NA
NA
NA
2.74
.0

November

NA
NA
NA
1.64
.6

December

NA
NA
NA
1.22
2.3

Annual

NA
NA
NA
29.72
9.5

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
7
4
2
1
1
*
4
1
1
1
NA

Feb

NA
NA
NA
NA
NA
6
4
3
2
1
*
3
1
1
1
NA

Mar

NA
NA
NA
NA
NA
8
6
4
3
2
1
1
*
*
*
NA

Apr

NA
NA
NA
NA
NA
8
6
4
3
2
1
*
*
*
*
NA

May

NA
NA
NA
NA
NA
10
8
6
5
3
2
0
0
0
0
NA

Jun

NA
NA
NA
NA
NA
9
7
6
4
3
1
0
0
0
0
NA

Jul

NA
NA
NA
NA
NA
6
5
4
2
1
1
0
0
0
0
NA

Aug

NA
NA
NA
NA
NA
8
6
5
3
2
1
0
0
0
0
NA

Sep

NA
NA
NA
NA
NA
8
6
4
3
2
1
0
0
0
0
NA

Oct

NA
NA
NA
NA
NA
7
5
4
3
2
1
*
*
*
*
NA

Nov

NA
NA
NA
NA
NA
7
5
3
2
1
*
1
*
*
*
NA

Dec

NA
NA
NA
NA
NA
7
4
3
2
1
*
3
1
1
1
NA

Ann

NA
NA
NA
NA
NA
89
64
47
31
19
9
13
5
4
4
NA

Exceedence Values (2 in 10 years)

Month

Maximum Temperature Higher Than:

Minimum Temperature Lower Than:

Precipitation Less Than:

Precipitation Greater Than:

January

76
3
.19
1.90

February

79
10
.25
1.93

March

89
15
.68
3.04

April

94
27
.85
4.14

May

100
38
1.75
6.97

June

103
51
1.84
6.40

July

108
57
.70
3.58

August

109
55
.99
4.62

September

103
42
.89
4.80

October

96
30
1.02
4.20

November

83
16
.21
2.39

December

75
7
.26
1.89

Annual

110
2
21.10
34.95

Monthly Extremes

 

Temperature (F) (1936-2008)

Precipitation (inches) (1936-2010)

Snowfall (1936-2010)

 

Record High

Record Low

Monthly Max

Daily Max

Monthly Max

Daily Max

Greatest Depth

Jan

84
(25th, 1952)
-12
( 4th, 1947)
4.48" (2004)
3.40" (17th, 2004)
15.1" (1973)
8.0" (18th, 1987)
14.0" ( 7th, 1988)

Feb

86
(11th, 1962)
-2
( 1st, 1951)
3.74" (1997)
1.97" ( 4th, 1964)
14.6" (1978)
6.0" (13th, 1968)
8.0" (14th, 1968)

Mar

96
(27th, 1971)
4
( 3rd, 1943)
6.80" (1973)
3.08" ( 3rd, 1988)
14.0" (1969)
8.0" (28th, 1944)
6.0" ( 9th, 1994)

Apr

101
(12th, 1972)
20
( 5th, 1937)
8.92" (1997)
3.83" (29th, 1993)
6.0" (1938)
6.0" ( 8th, 1938)
3.0" ( 8th, 1973)

May

106
(22nd, 1939)
32
( 1st, 1960)
14.73" (1982)
4.51" (17th, 1982)
.0" -
.0" -
.0" -

Jun

114
(14th, 1953)
45
(14th, 1947)
13.07" (2007)
4.80" (15th, 1937)
.0" -
.0" -
.0" -

Jul

113
(25th, 1954)
52
(23rd, 1970)
9.54" (1959)
3.70" (24th, 1975)
.0" -
.0" -
.0" -

Aug

115
(12th, 1936)
50
(26th, 1962)
12.37" (1996)
4.35" (19th, 1961)
.0" -
.0" -
.0" -

Sep

109
( 3rd, 1947)
36
(27th, 1942)
11.02" (1986)
4.05" ( 4th, 1973)
.0" -
.0" -
.0" -

Oct

100
( 1st, 1938)
22
(10th, 2000)
9.32" (1983)
4.81" (20th, 1983)
1.0" (1991)
1.0" (31st, 1991)
1.0" (31st, 1991)

Nov

91
( 4th, 2005)
10
(13th, 1940)
9.09" (1964)
2.96" ( 5th, 1964)
5.0" (1972)
4.0" (20th, 1988)
4.0" (20th, 1988)

Dec

90
(24th, 1955)
0
( 7th, 1950)
4.46" (1991)
2.00" (20th, 2006)
13.0" (1987)
6.0" ( 6th, 1942)
7.0" (11th, 1960)

Annual

115
(Aug 12, 1936)
-12
(Jan 4, 1947)
14.73" (May 1982)
4.81" (Oct 20, 1983)
15.1" (Jan 1973)
8.0" (Jan 18, 1987)
14.0" (Jan 7, 1988)

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  17

2 Years in 10

November   9
November   3
October  23

5 Years in 10

November  23
November  11
November   3

Last Freezing Temperature in Spring

Probability

24 F or Lower

28 F or Lower

32 F or Lower

1 Year in 10

April   5
April  11
April  20

2 Years in 10

March  26
April   9
April  16

5 Years in 10

March  16
March  28
April   5

Number of Days in Growing Season

Probability

Higher Than 24 F

Higher Than 28 F

Higher Than 32 F

9 Years in 10

225
211
194

8 Years in 10

231
213
198

5 Years in 10

248
225
208

2 Years in 10

272
244
223

1 Year in 10

291
262
239

Precipitation Quantiles (Inches)

PERCENT

JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

ANNUAL

MEAN

1.01
1.18
2.32
2.49
4.75
4.14
2.05
3.05
3.19
2.74
1.64
1.22
29.72

10%

.08
.08
.36
.45
1.20
1.09
.36
.34
.34
.50
.00
.15
18.43

20%

.19
.25
.68
.85
1.75
1.84
.70
.99
.89
1.02
.21
.26
21.10

30%

.30
.57
1.03
1.23
2.33
2.37
1.13
1.38
1.26
1.14
.49
.50
22.55

40%

.56
.77
1.37
1.65
3.01
3.03
1.40
1.90
1.51
1.61
.60
.64
24.81

50%

.80
1.05
1.72
1.98
3.97
3.69
1.71
2.50
1.92
1.89
.81
.80
29.42

60%

.99
1.21
2.03
2.79
4.80
4.60
2.34
3.20
3.07
2.69
1.36
.98
30.60

70%

1.42
1.58
2.46
3.47
5.71
5.32
2.77
3.64
4.02
3.27
1.93
1.45
33.21

80%

1.90
1.93
3.04
4.14
6.97
6.40
3.58
4.62
4.80
4.20
2.39
1.89
34.95

90%

2.51
2.64
4.02
4.46
8.49
8.26
4.69
5.64
6.02
6.04
3.55
2.58
37.76