OK05 Coop Summary

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Cooperative Observer Station Summary

BEAR MOUNTAIN TOWER (340584)

*

MCCURTAIN County

Climate Division: 9

*

Latitude: 3408N;     Longitude: 09457W

Elevation: 799 ft

*

Precipitation Period of Record:

1938/11-1998/01 ( 77%)

*

Temperature Period of Record:

1959/06-1998/01 ( 83%)

 

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
1.3

February

NA
NA
NA
NA
2.0

March

NA
NA
NA
NA
.0

April

NA
NA
NA
NA
.0

May

NA
NA
NA
NA
.0

June

NA
NA
NA
NA
.0

July

NA
NA
NA
NA
.0

August

NA
NA
NA
NA
.0

September

NA
NA
NA
NA
.0

October

NA
NA
NA
NA
.0

November

NA
NA
NA
NA
.2

December

NA
NA
NA
NA
.5

Annual

NA
NA
NA
NA
4.8

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
1
1
1
1
2

Feb

NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
1
1
1
1
1

Mar

NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
*
*
*
0
*

Apr

NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
*
0
0
0
NA

May

NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
0
0
0
0
NA

Jun

NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
0
0
0
0
NA

Jul

NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
0
0
0
0
NA

Aug

NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
0
0
0
0
NA

Sep

NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
0
0
0
0
NA

Oct

NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
0
0
0
0
NA

Nov

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

Ann

NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
4
2
2
2
NA

Exceedence Values (2 in 10 years)

Month

Maximum Temperature Higher Than:

Minimum Temperature Lower Than:

Precipitation Less Than:

Precipitation Greater Than:

January

74
4
1.32
4.22

February

81
12
2.26
5.59

March

85
19
2.72
6.37

April

87
31
3.05
6.07

May

91
42
3.32
8.21

June

100
52
1.79
4.81

July

105
59
2.01
7.31

August

105
56
1.53
5.35

September

100
44
1.92
7.76

October

94
32
1.50
7.39

November

82
21
1.56
6.39

December

75
10
2.10
6.51

Annual

105
1
42.69
62.94

Monthly Extremes

 

Temperature (F) (1959-1998)

Precipitation (inches) (1938-1998)

Snowfall (1938-1998)

 

Record High

Record Low

Monthly Max

Daily Max

Monthly Max

Daily Max

Greatest Depth

Jan

78
( 8th, 1969)
-3
(11th, 1962)
8.87" (1950)
4.55" (30th, 1969)
8.6" (1988)
6.0" ( 7th, 1988)
6.0" (19th, 1956)

Feb

88
(22nd, 1996)
1
( 9th, 1979)
8.40" (1965)
5.05" ( 9th, 1965)
12.4" (1978)
8.2" (18th, 1978)
8.0" (18th, 1978)

Mar

91
(31st, 1974)
10
(20th, 1965)
9.72" (1973)
3.49" (28th, 1977)
3.0" (1970)
3.0" (21st, 1970)
2.0" ( 1st, 1960)

Apr

94
(27th, 1987)
25
( 3rd, 1975)
10.74" (1953)
5.00" (14th, 1991)
.0" (1983)
.0" ( 2nd, 1983)
.1" (14th, 1980)

May

93
(26th, 1964)
37
(12th, 1960)
14.67" (1990)
4.05" (20th, 1960)
.0" -
.0" -
.0" -

Jun

102
(14th, 1963)
47
(13th, 1985)
9.13" (1973)
7.10" (17th, 1974)
.0" -
.0" -
.0" -

Jul

108
(29th, 1986)
52
(17th, 1967)
14.99" (1950)
5.30" ( 1st, 1951)
.0" -
.0" -
.0" -

Aug

109
( 5th, 1964)
49
(13th, 1967)
10.12" (1960)
5.65" (21st, 1960)
.0" -
.0" -
.0" -

Sep

108
( 1st, 1985)
36
(24th, 1989)
16.47" (1974)
8.91" (28th, 1980)
.0" -
.0" -
.0" -

Oct

100
( 4th, 1963)
24
(31st, 1993)
15.52" (1991)
8.06" (25th, 1991)
.0" -
.0" -
.0" -

Nov

89
( 5th, 1989)
13
(29th, 1976)
10.02" (1978)
5.18" (16th, 1978)
2.5" (1976)
2.5" (14th, 1976)
2.0" (14th, 1976)

Dec

79
( 7th, 1966)
1
(25th, 1983)
18.13" (1971)
11.34" (10th, 1971)
7.5" (1983)
7.0" (16th, 1983)
4.0" (23rd, 1963)

Annual

109
(Aug 5, 1964)
-3
(Jan 11, 1962)
18.13" (Dec 1971)
11.34" (Dec 10, 1971)
12.4" (Feb 1978)
8.2" (Feb 18, 1978)
8.0" (Feb 18, 1978)

First Freezing Temperature in Fall

Probability

24 F or Lower

28 F or Lower

32 F or Lower

1 Year in 10

November  11
November   3
October  23

2 Years in 10

November  16
November   5
October  30

5 Years in 10

December   1
November  20
November   8

Last Freezing Temperature in Spring

Probability

24 F or Lower

28 F or Lower

32 F or Lower

1 Year in 10

March  20
March  26
April  10

2 Years in 10

March  14
March  26
April   5

5 Years in 10

February  26
March  18
March  26

Number of Days in Growing Season

Probability

Higher Than 24 F

Higher Than 28 F

Higher Than 32 F

9 Years in 10

253
228
208

8 Years in 10

260
232
214

5 Years in 10

280
248
224

2 Years in 10

306
274
252

1 Year in 10

312
289
259

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%

.62
1.51
2.02
2.35
2.82
1.49
1.27
.77
1.58
.96
1.34
1.43
37.82

20%

1.32
2.26
2.72
3.05
3.32
1.79
2.01
1.53
1.92
1.50
1.56
2.10
42.69

30%

1.94
2.65
3.64
3.34
4.29
2.29
2.34
2.33
3.14
1.95
1.96
2.41
45.23

40%

2.32
2.90
3.90
3.96
5.03
3.25
3.21
2.50
3.61
3.86
2.81
2.86
47.74

50%

2.84
3.01
4.55
4.45
6.09
3.49
3.45
3.19
4.45
4.29
3.60
3.56
50.44

60%

3.12
3.70
5.09
4.83
6.65
3.93
4.06
3.48
4.96
5.10
4.12
4.65
52.39

70%

3.72
4.44
5.63
5.29
7.66
4.33
5.35
4.34
6.34
6.33
4.74
5.39
54.88

80%

4.22
5.59
6.37
6.07
8.21
4.81
7.31
5.35
7.76
7.39
6.39
6.51
62.94

90%

6.73
6.17
8.37
8.33
10.84
7.43
9.46
6.79
9.37
10.04
7.62
7.70
66.46