OK38 Coop Summary

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Cooperative Observer Station Summary

GUTHRIE (343821)
*

LOGAN County

Climate Division: 5
*

Latitude: 3549N;     Longitude: 09724W

Elevation: 1109 ft
*

Precipitation Period of Record:

1893/01-2010/10 ( 92%)
*

Temperature Period of Record:

1893/01-2010/10 ( 93%)

 

Monthly Averages (1971-2000)

 

Temperature (deg Fahrenheit)

Precipitation (inches)

Snowfall and Sleet (inches)

 

Daily Max

Daily Min

Daily Avg

Monthly Average

Monthly Average

January

48.6
25.5
36.8
1.31
3.4

February

55.5
30.6
42.9
1.90
1.9

March

64.7
39.2
51.8
3.29
.6

April

74.2
48.3
61.0
3.13
.0

May

81.4
57.6
69.3
5.40
.0

June

89.2
66.4
77.5
4.47
.0

July

95.3
70.9
82.9
2.29
.0

August

95.2
69.8
82.2
2.42
.0

September
86.4
62.3
NA
3.63
.0

October

75.7
50.4
62.8
3.30
.0

November

61.2
38.2
49.5
2.80
.2

December

50.8
28.7
39.4
2.04
1.7

Annual

73.3
49.0
61.0
35.72
7.2

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
4
23
*
5
4
3
2
1
*
2
1
1
1
2

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

Mar
0
*
*
9
0
7
6
5
4
2
1
*
*
*
*
*

Apr
*
1
0
2
0
7
7
5
3
2
1
0
0
0
0
0

May
*
4
0
0
0
9
9
7
5
3
2
0
0
0
0
0

Jun
1
15
0
0
0
8
7
6
5
3
1
0
0
0
0
0

Jul
7
26
0
0
0
5
4
4
3
2
1
0
0
0
0
0

Aug
9
25
0
0
0
6
5
4
3
2
1
0
0
0
0
0

Sep
2
12
0
*
0
7
6
5
4
2
1
0
0
0
0
0

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

Nov
0
0
*
9
0
6
5
4
3
2
1
*
*
*
*
*

Dec
0
0
2
20
*
6
5
4
3
2
1
1
1
1
1
1

Ann
20
85
9
80
1
77
68
53
38
25
11
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

75
-2
.25
2.15

February

80
4
.41
2.12

March

88
13
.88
4.34

April

92
26
1.55
4.66

May

96
37
2.22
7.46

June

102
49
2.02
7.01

July

108
55
1.04
4.09

August

107
53
1.06
4.59

September
103
39
1.55
6.19

October

95
28
1.15
4.40

November

83
14
.39
3.27

December

75
4
.56
2.36

Annual

110
-5
27.37
40.98

Monthly Extremes

 

Temperature (F) (1893-2010)

Precipitation (inches) (1893-2010)

Snowfall (1893-2010)

 

Record High

Record Low

Monthly Max

Daily Max

Monthly Max

Daily Max

Greatest Depth

Jan
82
(31st, 1911)
-24
(22nd, 1930)
5.72" (1949)
2.50" (26th, 1916)
22.5" (1918)
12.0" (19th, 1987)
50.0" ( 3rd, 1947)

Feb
93
( 1st, 1911)
-17
(12th, 1899)
6.80" (1987)
3.30" ( 9th, 1898)
13.0" (1913)
12.0" (14th, 1917)
30.0" (28th, 1945)

Mar
100
(19th, 1907)
-8
(12th, 1948)
12.48" (1990)
4.90" (11th, 1990)
12.9" (1948)
7.3" ( 8th, 1994)
7.0" ( 3rd, 1960)

Apr
101
(12th, 1972)
16
( 3rd, 1936)
10.50" (1947)
3.87" (29th, 1993)
2.0" (1938)
2.0" ( 8th, 1938)
50.0" (17th, 1901)

May
104
(30th, 1985)
32
( 4th, 1954)
13.57" (1957)
6.55" ( 9th, 1993)
.0" -
.0" (24th, 1949)
.0" -

Jun
115
( 7th, 1911)
43
( 6th, 1998)
16.74" (2007)
8.50" ( 9th, 1945)
.0" -
.0" -
.0" -

Jul
113
(18th, 1936)
49
(15th, 1930)
9.34" (1950)
3.70" (19th, 1896)
.0" -
.0" -
.0" -

Aug
116
(10th, 1936)
46
(31st, 1915)
9.75" (2009)
5.30" (17th, 1932)
.0" -
.0" -
.0" -

Sep
111
( 4th, 2000)
31
(21st, 1918)
11.65" (1965)
6.42" (21st, 1965)
.0" -
.0" -
.0" -

Oct
99
( 2nd, 1893)
10
(30th, 1917)
10.74" (1959)
6.60" (21st, 1908)
.5" (1993)
.5" (29th, 1993)
.0" -

Nov
92
( 4th, 1914)
7
(26th, 1895)
9.28" (1992)
4.00" ( 6th, 1918)
3.0" (1980)
3.0" (17th, 1980)
3.0" (21st, 1906)

Dec
88
(25th, 1955)
-13
(23rd, 1989)
6.65" (1991)
2.90" (18th, 1898)
14.0" (1918)
10.0" (23rd, 1918)
10.0" (23rd, 1918)

Annual
116
(Aug 10, 1936)
-24
(Jan 22, 1930)
16.74" (Jun 2007)
8.50" (Jun 9, 1945)
22.5" (Jan 1918)
12.0" (Jan 19, 1987)
50.0" (Jan 3, 1947)

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  23
October  14

2 Years in 10
November   5
October  27
October  19

5 Years in 10
November  17
November  10
October  28

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   9
April  22

2 Years in 10
March  28
April   6
April  17

5 Years in 10
March  16
March  27
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
221
202
181

8 Years in 10
229
209
191

5 Years in 10
248
226
205

2 Years in 10
267
245
220

1 Year in 10

274
248
229

Precipitation Quantiles (Inches)

PERCENT

JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

ANNUAL

MEAN
1.31
1.90
3.29
3.13
5.40
4.47
2.29
2.42
3.63
3.30
2.80
2.04
35.72

10%
.11
.26
.39
1.11
1.56
1.46
.46
.50
.93
.74
.17
.23
24.29

20%
.25
.41
.88
1.55
2.22
2.02
1.04
1.06
1.55
1.15
.39
.56
27.37

30%
.45
.66
1.22
1.91
3.24
2.55
1.50
1.57
1.85
1.61
.80
.76
28.72

40%
.60
.87
1.64
2.31
3.68
3.06
1.99
1.96
2.29
2.10
1.44
.98
30.51

50%
.89
1.15
2.04
2.80
4.63
3.79
2.21
2.40
2.79
2.44
1.83
1.17
32.64

60%
1.14
1.47
2.55
3.49
5.40
4.73
2.57
2.89
3.53
2.95
2.11
1.58
34.39

70%
1.67
1.68
3.23
4.06
6.08
5.55
3.15
3.59
4.83
3.41
2.57
1.89
37.61

80%
2.15
2.12
4.34
4.66
7.46
7.01
4.09
4.59
6.19
4.40
3.27
2.36
40.98

90%
2.87
2.86
5.35
5.76
9.49
8.31
5.42
6.60
7.73
5.94
5.00
2.88
46.02