OK50 Coop Summary

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Cooperative Observer Station Summary

LAWTON (345063)
*

COMANCHE County

Climate Division: 7
*

Latitude: 3437N;     Longitude: 09828W

Elevation: 1149 ft
*

Precipitation Period of Record:

1912/04-2010/10 ( 97%)
*

Temperature Period of Record:

1912/07-2004/06 ( 97%)

 

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
1.15
.9

February

NA
NA
NA
NA
.6

March

NA
NA
NA
2.57
.0

April

73.8
48.7
61.0
2.94
.0

May

81.7
58.6
69.9
5.01
.0

June

89.9
NA
NA
4.01
.0

July

NA
NA
NA
NA
.0

August

94.7
70.3
82.3
2.38
.0

September
86.4
62.2
NA
3.27
.0

October

NA
NA
NA
3.28
.0

November

NA
NA
NA
NA
.0

December

NA
NA
NA
1.74
.1

Annual

NA
NA
NA
NA
NA

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
5
4
2
1
1
*
1
*
*
*
1

Feb
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
*
*
*
*
NA

Mar
NA
NA
NA
NA
NA
7
6
4
3
2
1
*
0
0
0
*

Apr
0
1
0
1
0
7
6
5
3
2
1
0
0
0
0
0

May
*
5
0
0
0
9
8
6
5
3
2
0
0
0
0
0

Jun
2
16
0
NA
NA
7
7
5
4
3
2
0
0
0
0
0

Jul
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
0
0
0
0
0

Aug
8
25
0
0
0
6
6
4
3
2
1
0
0
0
0
0

Sep
2
13
0
0
0
7
6
5
3
2
1
0
0
0
0
0

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

Nov
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
*
0
0
0
0

Dec
NA
NA
NA
NA
NA
5
4
3
2
1
*
*
*
*
*
*

Ann
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA

Exceedence Values (2 in 10 years)

Month

Maximum Temperature Higher Than:

Minimum Temperature Lower Than:

Precipitation Less Than:

Precipitation Greater Than:

January

77
4
.32
1.95

February

83
9
.49
2.25

March

90
15
.77
3.15

April

93
30
1.34
4.30

May

99
41
2.25
7.50

June

104
53
1.71
5.36

July

107
59
.66
4.11

August

108
56
.73
3.99

September
103
43
1.04
5.59

October

96
30
.99
4.84

November

84
19
.24
3.35

December

78
9
.36
2.65

Annual

110
1
23.60
37.54

Monthly Extremes

 

Temperature (F) (1912-2004)

Precipitation (inches) (1912-2010)

Snowfall (1912-2010)

 

Record High

Record Low

Monthly Max

Daily Max

Monthly Max

Daily Max

Greatest Depth

Jan
85
(25th, 1950)
-11
(18th, 1930)
5.36" (1949)
3.81" (31st, 1923)
14.3" (1949)
9.0" ( 7th, 1988)
9.0" (10th, 1930)

Feb
97
( 8th, 1943)
-3
( 8th, 1933)
4.96" (1938)
2.85" (27th, 1990)
16.6" (1921)
9.1" (19th, 1921)
8.0" (18th, 1921)

Mar
98
(31st, 1940)
6
(11th, 1948)
6.89" (1953)
2.80" (30th, 1953)
8.6" (1948)
7.3" ( 1st, 1942)
6.0" (11th, 1948)

Apr
100
(18th, 1925)
22
(13th, 1957)
9.76" (1915)
4.63" (17th, 1992)
3.2" (1938)
3.2" ( 8th, 1938)
2.0" ( 8th, 1938)

May
108
(24th, 2000)
30
( 5th, 1917)
16.33" (1982)
7.86" (12th, 1929)
.0" -
.0" -
.0" -

Jun
114
(28th, 1994)
45
( 2nd, 1917)
16.68" (2007)
5.05" (15th, 1928)
.0" -
.0" -
.0" -

Jul
114
(19th, 1936)
52
(12th, 1982)
8.41" (1990)
3.85" (21st, 1931)
.0" -
.0" -
.0" -

Aug
115
(11th, 1936)
46
(31st, 1915)
9.45" (1996)
5.10" ( 4th, 1912)
.0" -
.0" -
.0" -

Sep
110
( 1st, 1939)
35
(26th, 1912)
9.08" (1945)
5.02" (22nd, 1969)
.0" -
.0" -
.0" -

Oct
104
( 1st, 1977)
16
(30th, 1917)
14.76" (1919)
6.25" (23rd, 1953)
.0" -
.0" -
.0" -

Nov
88
( 5th, 1924)
11
(26th, 1975)
7.94" (2004)
2.97" ( 5th, 1975)
7.5" (2001)
4.0" (29th, 2001)
5.0" (29th, 2001)

Dec
88
(24th, 1955)
-8
(22nd, 1989)
5.83" (1991)
2.77" (23rd, 1932)
10.0" (1954)
6.5" ( 7th, 1942)
6.0" ( 7th, 1942)

Annual
115
(Aug 11, 1936)
-11
(Jan 18, 1930)
16.68" (Jun 2007)
7.86" (May 12, 1929)
16.6" (Feb 1921)
9.1" (Feb 19, 1921)
9.0" (Jan 10, 1930)

First Freezing Temperature in Fall

Probability

24 F or Lower

28 F or Lower

32 F or Lower

1 Year in 10

November   4
October  29
October  20

2 Years in 10
November  13
November   4
October  26

5 Years in 10
November  27
November  13
November   4

Last Freezing Temperature in Spring

Probability

24 F or Lower

28 F or Lower

32 F or Lower

1 Year in 10

March  31
April   7
April  14

2 Years in 10
March  25
March  31
April  11

5 Years in 10
March   8
March  19
March  31

Number of Days in Growing Season

Probability

Higher Than 24 F

Higher Than 28 F

Higher Than 32 F

9 Years in 10
230
216
195

8 Years in 10
236
220
202

5 Years in 10
266
240
220

2 Years in 10
289
261
235

1 Year in 10

303
272
242

Precipitation Quantiles (Inches)

PERCENT

JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

ANNUAL

MEAN
1.15
NA
2.57
2.94
5.01
4.01
NA
2.38
3.27
3.28
NA
1.74
NA

10%
.05
.19
.27
.71
1.27
1.16
.37
.53
.58
.50
.10
.12
20.57

20%
.32
.49
.77
1.34
2.25
1.71
.66
.73
1.04
.99
.24
.36
23.60

30%
.56
.79
1.14
1.72
3.09
2.32
1.13
1.07
1.55
1.31
.67
.65
26.41

40%
.90
.97
1.56
2.23
3.84
2.70
1.54
1.49
2.03
1.89
.95
1.00
28.92

50%
1.21
1.21
1.90
2.63
4.50
3.50
1.95
1.95
2.85
2.35
1.18
1.20
30.95

60%
1.40
1.56
2.20
3.25
5.24
3.95
2.64
2.38
3.62
2.94
1.45
1.55
33.75

70%
1.65
2.05
2.62
3.91
6.26
4.57
3.17
3.19
4.53
4.03
2.37
1.95
36.06

80%
1.95
2.25
3.15
4.30
7.50
5.36
4.11
3.99
5.59
4.84
3.35
2.65
37.54

90%
2.48
2.88
4.10
5.16
10.33
7.61
4.94
5.32
6.62
9.32
4.06
3.66
41.06