OK55 Coop Summary

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Cooperative Observer Station Summary

MANGUM (345509)
*

GREER County

Climate Division: 7
*

Latitude: 3453N;     Longitude: 09930W

Elevation: 1594 ft
*

Precipitation Period of Record:

1920/01-2010/10 ( 90%)
*

Temperature Period of Record:

1920/01-2010/10 ( 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

51.7
25.2
38.2
.90
1.3

February

58.5
30.0
44.0
1.16
.9

March

68.3
38.0
53.0
1.71
.0

April

77.4
46.2
61.5
2.25
.1

May

84.8
56.9
70.6
4.71
.0

June

93.0
65.4
79.1
4.18
.0

July

98.3
69.2
83.5
2.22
.0

August

96.6
67.9
82.0
2.73
.0

September
88.5
60.7
74.3
3.14
.0

October

78.1
49.0
63.3
2.62
.0

November

63.5
36.9
50.0
1.22
.0

December

53.4
27.7
40.3
1.07
.9

Annual

76.1
47.8
61.7
27.69
3.2

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
3
26
*
4
3
2
1
1
*
1
1
1
*
1

Feb
0
*
1
17
*
4
4
2
2
1
*
1
*
*
*
1

Mar
*
1
*
8
0
5
4
3
2
1
1
*
0
0
0
*

Apr
*
3
0
2
0
6
5
4
2
2
1
*
*
*
*
*

May
1
9
0
0
0
9
8
6
4
3
2
0
0
0
0
0

Jun
5
21
0
0
0
7
6
5
4
3
1
0
0
0
0
0

Jul
14
28
0
0
0
5
4
3
2
1
1
0
0
0
0
0

Aug
12
26
0
0
0
6
5
4
3
2
1
0
0
0
0
0

Sep
3
16
0
*
0
6
5
4
3
2
1
0
0
0
0
0

Oct
*
4
*
1
0
6
5
4
2
2
1
0
0
0
0
0

Nov
0
*
*
9
0
5
4
3
2
1
*
*
*
*
*
*

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

Ann
35
107
6
85
*
66
57
41
29
18
8
2
2
2
1
2

Exceedence Values (2 in 10 years)

Month

Maximum Temperature Higher Than:

Minimum Temperature Lower Than:

Precipitation Less Than:

Precipitation Greater Than:

January

79
3
.08
1.55

February

84
9
.12
1.69

March

90
15
.52
2.62

April

96
27
.88
3.90

May

102
39
1.70
6.96

June

107
52
1.40
5.00

July

110
59
.44
3.68

August

110
56
.61
4.05

September
105
42
.72
4.56

October

97
30
.62
4.53

November

85
16
.15
1.97

December

78
7
.20
1.61

Annual

111
-1
20.32
31.04

Monthly Extremes

 

Temperature (F) (1920-2010)

Precipitation (inches) (1920-2010)

Snowfall (1920-2010)

 

Record High

Record Low

Monthly Max

Daily Max

Monthly Max

Daily Max

Greatest Depth

Jan
85
(24th, 1950)
-9
(22nd, 1930)
4.50" (1949)
2.92" ( 8th, 1939)
15.2" (1930)
10.0" ( 9th, 1930)
7.0" ( 8th, 1920)

Feb
94
(22nd, 1996)
-5
( 8th, 1933)
4.30" (1997)
2.80" (20th, 1997)
13.0" (1968)
10.0" (18th, 1921)
8.0" (10th, 1986)

Mar
100
(27th, 1971)
-1
(11th, 1948)
4.78" (2007)
2.70" (11th, 1923)
18.0" (1924)
9.0" ( 1st, 1942)
7.0" (10th, 1948)

Apr
106
(12th, 1972)
20
( 2nd, 1936)
9.29" (1997)
3.74" (14th, 2002)
8.0" (1938)
5.0" ( 7th, 1938)
1.0" (13th, 1947)

May
109
(29th, 1985)
33
( 3rd, 1954)
16.99" (1980)
5.30" (18th, 1935)
.0" -
.0" -
.0" -

Jun
117
(24th, 1980)
45
( 4th, 1939)
10.94" (1982)
3.78" ( 4th, 1994)
.0" -
.0" -
.0" -

Jul
117
( 3rd, 1980)
52
( 5th, 1924)
7.06" (1975)
4.62" (11th, 1972)
.0" -
.0" -
.0" -

Aug
117
(12th, 1936)
51
(27th, 1962)
10.33" (1920)
5.12" (11th, 1997)
.0" -
.0" -
.0" -

Sep
109
( 1st, 1951)
31
(30th, 1984)
9.99" (1965)
5.46" (23rd, 1970)
.0" -
.0" -
.0" -

Oct
104
( 4th, 2000)
14
(31st, 1993)
15.75" (1923)
6.45" (20th, 1983)
2.0" (1936)
2.0" (22nd, 1936)
.0" -

Nov
91
( 4th, 2005)
8
(29th, 1976)
6.32" (2004)
2.15" ( 2nd, 1961)
2.0" (1923)
2.0" (28th, 1923)
.1" ( 1st, 1951)

Dec
87
(24th, 1955)
-11
(23rd, 1989)
5.00" (1932)
2.10" (23rd, 1932)
19.0" (1942)
10.0" (27th, 1942)
10.0" (27th, 1942)

Annual
117
(Jun 24, 1980)
-11
(Dec 23, 1989)
16.99" (May 1980)
6.45" (Oct 20, 1983)
19.0" (Dec 1942)
10.0" (Jan 9, 1930)
10.0" (Dec 27, 1942)

First Freezing Temperature in Fall

Probability

24 F or Lower

28 F or Lower

32 F or Lower

1 Year in 10

November   3
October  30
October  19

2 Years in 10
November  11
November   3
October  24

5 Years in 10
November  23
November  12
November   5

Last Freezing Temperature in Spring

Probability

24 F or Lower

28 F or Lower

32 F or Lower

1 Year in 10

April   3
April  10
April  16

2 Years in 10
March  26
April   6
April  13

5 Years in 10
March  13
March  23
April   5

Number of Days in Growing Season

Probability

Higher Than 24 F

Higher Than 28 F

Higher Than 32 F

9 Years in 10
229
212
193

8 Years in 10
236
219
198

5 Years in 10
252
233
212

2 Years in 10
275
249
226

1 Year in 10

285
256
237

Precipitation Quantiles (Inches)

PERCENT

JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

ANNUAL

MEAN
.90
1.16
1.71
2.25
4.71
4.18
2.22
2.73
3.14
2.62
1.22
1.07
27.69

10%
.01
.00
.18
.40
1.25
.71
.21
.38
.40
.20
.00
.04
17.25

20%
.08
.12
.52
.88
1.70
1.40
.44
.61
.72
.62
.15
.20
20.32

30%
.20
.46
.78
1.17
2.10
2.01
.77
1.24
1.40
1.27
.33
.31
21.70

40%
.35
.64
1.02
1.59
2.71
2.72
1.31
1.60
2.03
1.83
.48
.53
23.46

50%
.56
.80
1.34
2.08
3.43
3.14
1.99
2.02
2.52
2.21
.72
.75
24.90

60%
1.07
.97
1.58
2.62
4.10
3.65
2.41
2.67
2.86
3.04
1.15
.97
26.03

70%
1.28
1.38
1.96
3.08
5.57
4.45
3.02
3.33
3.59
3.63
1.71
1.24
29.78

80%
1.55
1.69
2.62
3.90
6.96
5.00
3.68
4.05
4.56
4.53
1.97
1.61
31.04

90%
2.04
2.27
3.41
4.46
9.89
6.01
5.83
5.41
6.49
5.52
2.92
2.51
34.59