OK02 Coop Summary

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Cooperative Observer Station Summary

APACHE (340260)
*

CADDO County

Climate Division: 7
*

Latitude: 3454N;     Longitude: 09821W

Elevation: 1279 ft
*

Precipitation Period of Record:

1909/07-2010/10 ( 82%)
*

Temperature Period of Record:

1909/07-1975/06 ( 99%)

 

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
NA
NA

February

NA
NA
NA
NA
NA

March

NA
NA
NA
NA
NA

April

NA
NA
NA
NA
NA

May

NA
NA
NA
NA
NA

June

NA
NA
NA
NA
NA

July

NA
NA
NA
NA
NA

August

NA
NA
NA
NA
NA

September
NA
NA
NA
NA
NA

October

NA
NA
NA
NA
NA

November

NA
NA
NA
NA
NA

December

NA
NA
NA
NA
NA

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
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA

Feb
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA

Mar
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA

Apr
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA

May
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA

Jun
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA

Jul
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA

Aug
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA

Sep
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA

Oct
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA

Nov
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA

Dec
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA

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

75
0
.35
2.04

February

82
9
.47
2.40

March

90
16
.73
3.76

April

93
27
1.64
5.27

May

98
38
2.07
7.22

June

105
50
1.41
5.73

July

109
57
.80
4.46

August

109
54
.87
4.12

September
104
40
1.62
5.66

October

96
29
.95
4.95

November

84
17
.36
2.74

December

76
8
.44
2.67

Annual

110
-1
25.59
39.48

Monthly Extremes

 

Temperature (F) (1909-1975)

Precipitation (inches) (1909-2010)

Snowfall (1909-2010)

 

Record High

Record Low

Monthly Max

Daily Max

Monthly Max

Daily Max

Greatest Depth

Jan
91
(31st, 1911)
-12
(18th, 1930)
5.68" (1949)
3.45" (31st, 1923)
13.7" (1948)
10.0" ( 1st, 1948)
10.0" ( 1st, 1948)

Feb
94
(25th, 1918)
-5
( 8th, 1933)
5.24" (1938)
2.20" (21st, 1974)
14.0" (1921)
8.0" (18th, 1921)
8.0" (18th, 1921)

Mar
97
(21st, 1916)
-8
(12th, 1948)
7.82" (1973)
4.05" (29th, 1918)
15.0" (1924)
10.0" (19th, 1924)
10.0" (10th, 1948)

Apr
100
(18th, 1925)
20
( 2nd, 1936)
9.55" (1927)
4.00" ( 7th, 1927)
8.0" (1938)
8.0" ( 8th, 1938)
.1" (19th, 2003)

May
105
(22nd, 1939)
32
( 1st, 1960)
14.46" (1951)
4.90" (16th, 1947)
.0" -
.0" (13th, 2010)
.0" -

Jun
110
(25th, 1918)
44
(14th, 1947)
15.09" (1932)
5.45" ( 1st, 1962)
.0" -
.0" -
.0" -

Jul
116
(19th, 1936)
51
( 5th, 1915)
8.03" (1911)
3.27" (14th, 1992)
.0" -
.0" -
.0" -

Aug
116
(11th, 1936)
42
(20th, 1927)
8.10" (1926)
4.40" (19th, 2007)
.0" -
.0" -
.0" -

Sep
110
( 1st, 1947)
31
(26th, 1912)
12.05" (1945)
6.52" (21st, 1957)
.0" -
.0" -
.0" -

Oct
101
( 1st, 1938)
13
(30th, 1917)
13.21" (2000)
7.42" (23rd, 2000)
1.8" (1913)
1.8" (26th, 1913)
.1" (11th, 2010)

Nov
88
( 6th, 1924)
11
(29th, 1911)
7.77" (1964)
3.48" ( 1st, 1998)
6.0" (2001)
3.5" (25th, 1918)
1.0" (25th, 1918)

Dec
86
(24th, 1955)
-1
(19th, 1924)
7.73" (1911)
4.45" ( 9th, 1911)
9.5" (1954)
8.0" ( 6th, 1942)
8.0" ( 6th, 1942)

Annual
116
(Jul 19, 1936)
-12
(Jan 18, 1930)
15.09" (Jun 1932)
7.42" (Oct 23, 2000)
15.0" (Mar 1924)
10.0" (Jan 1, 1948)
10.0" (Jan 1, 1948)

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  27
October  18

2 Years in 10
November  10
November   2
October  21

5 Years in 10
November  22
November  11
November   1

Last Freezing Temperature in Spring

Probability

24 F or Lower

28 F or Lower

32 F or Lower

1 Year in 10

April   7
April  12
April  20

2 Years in 10
March  27
April   5
April  15

5 Years in 10
March  15
March  27
April   6

Number of Days in Growing Season

Probability

Higher Than 24 F

Higher Than 28 F

Higher Than 32 F

9 Years in 10
224
211
187

8 Years in 10
233
217
194

5 Years in 10
253
229
206

2 Years in 10
272
247
223

1 Year in 10

286
256
231

Precipitation Quantiles (Inches)

PERCENT

JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

ANNUAL

MEAN
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA

10%
.14
.25
.47
1.30
1.71
1.09
.22
.63
1.00
.47
.12
.13
21.14

20%
.35
.47
.73
1.64
2.07
1.41
.80
.87
1.62
.95
.36
.44
25.59

30%
.51
.75
1.46
2.26
2.68
1.91
1.15
1.33
2.05
1.44
.60
.81
27.90

40%
.67
1.10
1.72
2.56
3.23
2.89
1.67
1.92
2.63
1.97
.85
1.08
30.97

50%
1.13
1.37
1.90
2.78
4.57
3.39
2.25
2.32
3.08
2.54
1.18
1.31
33.75

60%
1.32
1.69
2.57
3.53
5.25
4.19
2.62
2.83
3.86
3.12
1.78
1.57
34.68

70%
1.78
1.98
3.34
4.09
5.95
4.86
3.39
3.18
4.60
3.74
2.35
2.17
36.08

80%
2.04
2.40
3.76
5.27
7.22
5.73
4.46
4.12
5.66
4.95
2.74
2.67
39.48

90%
2.88
2.79
4.86
5.90
9.20
7.84
5.91
5.47
6.66
7.75
4.59
3.70
43.87