OK15 Coop Summary

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Cooperative Observer Station Summary

CARNEGIE 2 ENE (341504)
*

CADDO County

Climate Division: 7
*

Latitude: 3511N;     Longitude: 09835W

Elevation: 1480 ft
*

Precipitation Period of Record:

1914/04-2005/09 ( 92%)
*

Temperature Period of Record:

1914/04-2005/09 ( 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

49.7
25.1
37.1
1.06
3.3

February

55.7
30.3
42.7
1.28
2.2

March

64.9
38.6
51.5
2.35
.3

April

74.0
47.3
60.4
2.79
.0

May

82.0
57.7
69.6
5.77
.0

June

90.8
66.5
78.4
4.21
.0

July

95.9
70.7
83.0
2.28
.0

August

94.6
69.0
81.5
2.54
.0

September
86.9
61.4
74.0
2.98
.0

October

76.1
49.8
62.7
2.79
.0

November

61.5
37.6
49.3
1.66
.4

December

51.6
28.1
39.6
1.38
1.3

Annual

73.6
48.5
60.8
31.09
7.3

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
25
*
5
4
2
1
1
*
2
1
1
1
2

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

Mar
0
*
*
9
0
6
6
4
3
2
1
*
*
*
*
*

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

May
*
5
0
0
0
9
8
6
5
4
2
0
0
0
0
0

Jun
3
18
0
0
0
8
7
6
4
3
2
0
0
0
0
0

Jul
9
26
0
0
0
5
5
3
2
2
1
0
0
0
0
0

Aug
8
24
0
0
0
6
6
4
3
2
1
0
0
0
0
0

Sep
2
13
0
*
0
7
6
4
3
2
1
0
0
0
0
0

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

Nov
0
0
*
10
0
6
5
3
2
1
*
*
*
*
*
*

Dec
0
0
2
22
*
5
4
3
2
1
*
1
1
1
1
1

Ann
21
89
8
86
*
76
66
46
32
21
10
5
3
3
3
5

Exceedence Values (2 in 10 years)

Month

Maximum Temperature Higher Than:

Minimum Temperature Lower Than:

Precipitation Less Than:

Precipitation Greater Than:

January

76
0
.21
1.77

February

82
6
.24
2.03

March

89
13
.76
2.89

April

94
25
1.26
4.52

May

100
38
1.95
7.43

June

105
50
1.53
5.97

July

108
58
.62
4.05

August

108
54
.91
4.11

September
103
39
1.35
5.37

October

95
27
.68
4.18

November

84
15
.23
2.22

December

76
4
.28
2.06

Annual

110
-2
23.14
35.17

Monthly Extremes

 

Temperature (F) (1914-2005)

Precipitation (inches) (1914-2005)

Snowfall (1914-2005)

 

Record High

Record Low

Monthly Max

Daily Max

Monthly Max

Daily Max

Greatest Depth

Jan
84
(25th, 1950)
-13
( 8th, 1988)
5.97" (1949)
2.33" ( 8th, 1939)
21.1" (1949)
7.0" ( 7th, 1988)
13.0" ( 7th, 1988)

Feb
93
(24th, 1918)
-7
( 2nd, 1951)
4.00" (1990)
1.79" ( 4th, 1955)
14.1" (1978)
10.0" ( 7th, 1979)
10.0" ( 7th, 1979)

Mar
97
(12th, 1918)
1
( 3rd, 1943)
7.09" (1973)
3.17" (25th, 1922)
10.5" (1924)
7.0" (29th, 1944)
5.0" ( 1st, 1942)

Apr
103
(12th, 1972)
19
( 7th, 1971)
8.27" (1927)
4.75" ( 7th, 1927)
5.0" (1938)
5.0" ( 7th, 1938)
.0" -

May
108
(30th, 1985)
29
( 1st, 1960)
13.58" (1949)
8.60" (18th, 1949)
.0" -
.0" -
.0" -

Jun
113
(28th, 1980)
42
(14th, 1917)
12.50" (1989)
4.94" ( 4th, 1995)
.0" -
.0" -
.0" -

Jul
115
(19th, 1936)
51
(14th, 1990)
10.52" (1959)
4.08" (27th, 1945)
.0" -
.0" -
.0" -

Aug
117
(12th, 1936)
43
(31st, 1915)
7.97" (1966)
2.94" ( 3rd, 1914)
.0" -
.0" -
.0" -

Sep
110
( 1st, 1951)
26
(30th, 1984)
9.18" (1965)
5.85" (13th, 1961)
.0" -
.0" -
.0" -

Oct
100
( 1st, 1938)
10
(30th, 1917)
11.72" (1923)
6.32" (20th, 1983)
.0" (1918)
.0" (27th, 1918)
.1" (23rd, 1924)

Nov
90
( 6th, 1945)
7
( 3rd, 1991)
6.70" (1994)
4.30" (20th, 1994)
6.0" (2001)
5.0" (21st, 1972)
6.0" (29th, 2001)

Dec
86
(24th, 1955)
-14
(23rd, 1989)
4.79" (1999)
2.60" (24th, 1965)
9.5" (1942)
8.0" (23rd, 1918)
7.0" ( 7th, 1942)

Annual
117
(Aug 12, 1936)
-14
(Dec 23, 1989)
13.58" (May 1949)
8.60" (May 18, 1949)
21.1" (Jan 1949)
10.0" (Feb 7, 1979)
13.0" (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   2
October  19
October   9

2 Years in 10
November   6
October  26
October  16

5 Years in 10
November  17
November   7
October  26

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  13
April  22

2 Years in 10
March  28
April   9
April  19

5 Years in 10
March  16
March  31
April   7

Number of Days in Growing Season

Probability

Higher Than 24 F

Higher Than 28 F

Higher Than 32 F

9 Years in 10
219
197
177

8 Years in 10
226
205
186

5 Years in 10
245
220
203

2 Years in 10
265
236
214

1 Year in 10

282
247
224

Precipitation Quantiles (Inches)

PERCENT

JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

ANNUAL

MEAN
1.06
1.28
2.35
2.79
5.77
4.21
2.28
2.54
2.98
2.79
1.66
1.38
31.09

10%
.11
.14
.44
.59
1.40
.80
.19
.47
.35
.40
.02
.09
19.84

20%
.21
.24
.76
1.26
1.95
1.53
.62
.91
1.35
.68
.23
.28
23.14

30%
.31
.54
1.15
1.74
2.55
2.43
.86
1.19
1.58
.97
.50
.46
25.30

40%
.55
.74
1.46
2.16
3.80
3.00
1.39
1.82
2.14
1.85
.88
.67
26.67

50%
.79
1.08
1.64
2.51
4.45
3.72
1.99
2.36
2.86
2.19
1.25
.93
28.28

60%
1.18
1.30
1.95
2.87
5.09
4.43
2.53
2.78
3.71
2.44
1.68
1.14
29.68

70%
1.46
1.69
2.52
3.88
6.16
4.96
3.24
3.56
4.39
3.01
1.95
1.37
33.39

80%
1.77
2.03
2.89
4.52
7.43
5.97
4.05
4.11
5.37
4.18
2.22
2.06
35.17

90%
2.13
2.80
4.37
6.01
9.68
7.54
5.65
5.34
7.03
6.41
2.95
2.92
39.11