OK66 Coop Summary

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Cooperative Observer Station Summary

OKEENE (346629)
*

BLAINE County

Climate Division: 4
*

Latitude: 3607N;     Longitude: 09819W

Elevation: 1209 ft
*

Precipitation Period of Record:

1903/04-2010/10 ( 87%)
*

Temperature Period of Record:

1903/05-2010/10 ( 87%)

 

Monthly Averages (1971-2000)

 

Temperature (deg Fahrenheit)

Precipitation (inches)

Snowfall and Sleet (inches)

 

Daily Max

Daily Min

Daily Avg

Monthly Average

Monthly Average

January

48.3
24.2
36.0
.93
2.7

February

55.0
29.1
41.8
1.36
1.7

March

64.0
37.2
50.5
2.65
1.3

April

73.5
46.0
59.5
2.79
.2

May

81.7
56.2
68.7
4.88
.0

June

90.9
65.2
77.8
4.05
.0

July

96.2
70.1
82.9
2.47
.0

August

95.1
68.7
81.6
2.83
.0

September
86.8
60.7
73.5
3.37
.0

October

75.5
49.1
62.1
2.82
.2

November

60.5
36.5
48.2
2.08
.4

December

50.1
27.2
38.3
1.40
3.0

Annual

73.4
47.7
60.2
31.50
8.9

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
5
25
*
3
3
2
1
1
*
1
1
1
1
1

Feb
0
*
2
18
*
4
3
3
2
1
*
*
*
*
*
*

Mar
0
*
*
10
0
5
5
4
3
2
1
*
*
*
*
*

Apr
*
1
0
2
0
6
6
5
3
2
1
*
*
*
*
*

May
*
5
0
0
0
8
7
6
5
3
2
0
0
0
0
0

Jun
3
19
0
0
0
6
6
6
4
2
1
0
0
0
0
0

Jul
10
27
0
0
0
4
4
4
3
2
1
0
0
0
0
0

Aug
9
25
0
0
0
5
5
4
3
2
1
0
0
0
0
0

Sep
2
12
0
0
0
5
5
4
3
2
1
0
0
0
0
0

Oct
*
2
0
1
0
4
4
4
3
2
1
*
*
*
*
*

Nov
0
0
*
10
0
4
4
3
2
1
*
*
*
*
*
*

Dec
0
0
3
23
1
4
4
3
2
1
*
1
1
1
1
1

Ann
23
90
9
88
1
57
55
46
34
21
10
3
3
3
3
3

Exceedence Values (2 in 10 years)

Month

Maximum Temperature Higher Than:

Minimum Temperature Lower Than:

Precipitation Less Than:

Precipitation Greater Than:

January

76
-1
.17
1.46

February

80
4
.32
1.88

March

90
12
.55
3.12

April

93
26
1.36
4.20

May

99
36
1.67
6.48

June

105
49
1.78
6.26

July

108
56
1.19
3.76

August

109
53
1.18
5.16

September
104
38
1.08
5.09

October

96
28
.82
4.07

November

83
15
.13
2.95

December

75
3
.27
1.76

Annual

110
-5
23.68
34.11

Monthly Extremes

 

Temperature (F) (1903-2010)

Precipitation (inches) (1903-2010)

Snowfall (1903-2010)

 

Record High

Record Low

Monthly Max

Daily Max

Monthly Max

Daily Max

Greatest Depth

Jan
86
(23rd, 1909)
-16
(18th, 1930)
4.39" (1907)
2.15" (22nd, 1921)
15.0" (1920)
8.5" ( 8th, 1920)
14.0" ( 7th, 1988)

Feb
91
(22nd, 1996)
-18
(13th, 1905)
4.57" (1915)
2.22" (20th, 1997)
13.5" (1927)
6.0" (14th, 1908)
14.0" (23rd, 1971)

Mar
99
(19th, 1907)
0
( 3rd, 1960)
9.27" (1973)
4.10" (10th, 1974)
16.0" (1994)
14.0" ( 9th, 1994)
10.0" (15th, 1928)

Apr
101
(12th, 1972)
18
(15th, 1928)
7.42" (1999)
3.85" (28th, 1912)
5.0" (1973)
4.0" ( 8th, 1973)
4.0" ( 8th, 1973)

May
105
(30th, 1985)
28
(20th, 2009)
13.82" (1957)
6.53" (16th, 1957)
.0" -
.0" -
.0" -

Jun
112
(15th, 1953)
35
(12th, 1903)
11.07" (1908)
6.60" (11th, 1972)
.0" -
.0" -
.0" -

Jul
113
(30th, 1934)
47
( 5th, 1903)
8.65" (1950)
3.98" (14th, 1989)
.0" -
.0" -
.0" -

Aug
115
(24th, 1922)
44
(31st, 1915)
9.21" (1910)
4.35" ( 4th, 1910)
.0" -
.0" -
.0" -

Sep
110
( 4th, 2000)
33
(24th, 1989)
10.85" (1986)
5.06" (20th, 1974)
.0" -
.0" -
.0" -

Oct
100
( 4th, 1928)
12
(30th, 1917)
12.32" (1986)
7.48" ( 3rd, 1986)
4.0" (1991)
4.0" (31st, 1991)
.1" (27th, 1918)

Nov
90
( 8th, 2006)
8
(26th, 1975)
9.42" (1964)
3.40" (20th, 1994)
6.0" (1931)
6.0" (26th, 1931)
3.0" (26th, 1931)

Dec
85
(13th, 1921)
-13
(23rd, 1989)
4.14" (1999)
2.05" ( 4th, 1947)
15.0" (1987)
12.0" (23rd, 1918)
12.0" (23rd, 1918)

Annual
115
(Aug 24, 1922)
-18
(Feb 13, 1905)
13.82" (May 1957)
7.48" (Oct 3, 1986)
16.0" (Mar 1994)
14.0" (Mar 9, 1994)
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   1
October  26
October  17

2 Years in 10
November  10
October  30
October  21

5 Years in 10
November  21
November   9
October  31

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  12
April  25

2 Years in 10
March  28
April   6
April  17

5 Years in 10
March  19
March  28
April   9

Number of Days in Growing Season

Probability

Higher Than 24 F

Higher Than 28 F

Higher Than 32 F

9 Years in 10
220
202
182

8 Years in 10
229
212
192

5 Years in 10
247
226
201

2 Years in 10
266
244
220

1 Year in 10

278
252
229

Precipitation Quantiles (Inches)

PERCENT

JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

ANNUAL

MEAN
.93
1.36
2.65
2.79
4.88
4.05
2.47
2.83
3.37
2.82
2.08
1.40
31.50

10%
.04
.13
.24
.90
1.16
1.25
.60
.55
.73
.40
.04
.05
20.37

20%
.17
.32
.55
1.36
1.67
1.78
1.19
1.18
1.08
.82
.13
.27
23.68

30%
.28
.43
1.16
1.85
2.30
2.39
1.52
1.41
1.64
1.15
.48
.55
25.54

40%
.49
.62
1.40
2.24
3.02
2.86
1.92
1.82
1.89
1.58
.86
.70
26.80

50%
.63
.85
1.81
2.44
3.49
3.25
2.38
2.32
2.40
2.06
1.24
.87
27.86

60%
.84
1.13
2.16
2.96
4.74
4.03
2.90
3.25
2.82
2.70
1.81
1.11
28.75

70%
1.17
1.47
2.56
3.36
5.66
4.92
3.44
3.78
3.65
3.05
2.12
1.33
32.04

80%
1.46
1.88
3.12
4.20
6.48
6.26
3.76
5.16
5.09
4.07
2.95
1.76
34.11

90%
1.92
2.63
4.30
5.79
7.93
7.59
4.94
6.25
6.14
5.49
3.90
2.95
39.04