OK64 Coop Summary

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Cooperative Observer Station Summary

NOWATA (346485)
*

NOWATA County

Climate Division: 3
*

Latitude: 3642N;     Longitude: 09538W

Elevation: 739 ft
*

Precipitation Period of Record:

1936/07-2007/12 ( 92%)
*

Temperature Period of Record:

1936/07-2007/12 ( 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

45.0
23.7
NA
1.60
2.9

February

52.1
29.2
40.6
2.05
3.0

March

62.3
38.3
50.0
3.70
.6

April

71.7
47.2
59.2
3.98
.0

May

78.6
56.5
67.3
5.18
.0

June

87.0
65.5
76.0
4.81
.0

July

93.2
69.8
81.2
2.68
.0

August

92.9
68.5
NA
2.87
.0

September
83.8
NA
NA
NA
.0

October

73.8
NA
NA
NA
.0

November

NA
37.3
NA
3.79
.5

December

48.5
NA
NA
NA
1.4

Annual

71.0
NA
NA
41.33
7.6

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
24
1
6
5
4
2
1
*
2
2
2
2
2

Feb
0
0
2
17
*
6
5
4
2
1
1
1
1
1
1
1

Mar
0
*
*
9
0
8
7
6
4
3
1
*
*
*
*
*

Apr
*
*
0
2
0
8
8
6
4
3
1
*
0
0
0
*

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

Jun
*
11
0
0
0
8
7
6
5
3
2
0
0
0
0
0

Jul
5
23
0
0
0
5
5
4
3
2
1
0
0
0
0
0

Aug
4
23
0
0
0
6
5
4
3
2
1
0
0
0
0
0

Sep
1
9
0
NA
NA
NA
NA
NA
NA
NA
NA
0
0
0
0
0

Oct
0
1
0
NA
NA
NA
NA
NA
NA
NA
NA
0
0
0
0
0

Nov
NA
NA
NA
10
0
6
6
5
3
2
1
*
*
*
*
*

Dec
0
0
3
NA
NA
NA
NA
NA
NA
NA
NA
1
1
1
1
1

Ann
10
68
11
NA
NA
78
72
59
43
29
13
5
4
4
3
5

Exceedence Values (2 in 10 years)

Month

Maximum Temperature Higher Than:

Minimum Temperature Lower Than:

Precipitation Less Than:

Precipitation Greater Than:

January

74
-2
.66
2.42

February

77
3
.86
2.38

March

85
13
1.47
4.66

April

89
27
1.99
5.30

May

93
38
3.04
6.89

June

100
50
2.67
7.11

July

106
56
.96
4.62

August

107
54
1.70
4.99

September
102
40
2.14
7.74

October

94
28
1.24
5.17

November

82
15
.45
4.88

December

73
2
.60
2.85

Annual

109
-5
32.51
50.01

Monthly Extremes

 

Temperature (F) (1936-2007)

Precipitation (inches) (1936-2007)

Snowfall (1936-2007)

 

Record High

Record Low

Monthly Max

Daily Max

Monthly Max

Daily Max

Greatest Depth

Jan
78
(25th, 1950)
-13
(19th, 1943)
6.20" (1949)
3.50" ( 5th, 1946)
23.0" (1979)
7.0" ( 9th, 1997)
8.0" (28th, 1949)

Feb
89
(12th, 1962)
-9
( 4th, 1996)
7.29" (1985)
5.60" (23rd, 1985)
14.0" (1960)
9.0" ( 8th, 1980)
6.0" ( 1st, 1949)

Mar
93
(31st, 1974)
-4
(12th, 1948)
8.65" (1974)
3.72" (10th, 1974)
22.0" (1970)
16.0" (17th, 1970)
18.0" (17th, 1970)

Apr
101
(12th, 1972)
14
(13th, 1957)
9.83" (1942)
3.80" (23rd, 1983)
7.0" (1957)
4.0" (13th, 1957)
3.0" (12th, 1957)

May
97
(31st, 1953)
29
( 7th, 1982)
21.69" (1943)
4.32" (19th, 1943)
.0" -
.0" -
.0" -

Jun
107
(29th, 1952)
46
(21st, 1945)
16.56" (1957)
5.03" (22nd, 1948)
.0" -
.0" -
.0" -

Jul
117
(14th, 1954)
50
(31st, 1971)
12.49" (1959)
4.00" (13th, 1986)
.0" -
.0" -
.0" -

Aug
118
( 9th, 1936)
48
(21st, 1950)
10.19" (1961)
7.73" (14th, 1961)
.0" -
.0" -
.0" -

Sep
112
( 1st, 1947)
31
(27th, 1942)
11.34" (1936)
6.50" (30th, 1986)
.0" (1942)
.0" (26th, 1942)
.0" -

Oct
99
( 2nd, 1952)
17
(31st, 1993)
19.31" (1941)
4.45" (22nd, 1972)
.0" -
.0" -
.0" -

Nov
89
( 9th, 1963)
5
(25th, 1950)
8.40" (1985)
4.06" ( 3rd, 1974)
9.0" (1951)
7.0" ( 5th, 1951)
7.0" ( 5th, 1951)

Dec
79
( 7th, 1966)
-13
(23rd, 1989)
5.52" (1971)
2.17" (15th, 1971)
12.0" (1954)
11.0" (23rd, 1966)
10.0" (29th, 1954)

Annual
118
(Aug 9, 1936)
-13
(Jan 19, 1943)
21.69" (May 1943)
7.73" (Aug 14, 1961)
23.0" (Jan 1979)
16.0" (Mar 17, 1970)
18.0" (Mar 17, 1970)

First Freezing Temperature in Fall

Probability

24 F or Lower

28 F or Lower

32 F or Lower

1 Year in 10

October  30
October  21
October  12

2 Years in 10
November   3
October  31
October  19

5 Years in 10
November  15
November   8
October  30

Last Freezing Temperature in Spring

Probability

24 F or Lower

28 F or Lower

32 F or Lower

1 Year in 10

April   1
April  10
April  21

2 Years in 10
March  27
April   5
April  17

5 Years in 10
March  16
March  26
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
204
181

8 Years in 10
229
212
190

5 Years in 10
247
230
207

2 Years in 10
265
245
220

1 Year in 10

282
252
226

Precipitation Quantiles (Inches)

PERCENT

JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

ANNUAL

MEAN
1.60
2.05
3.70
3.98
5.18
4.81
2.68
2.87
NA
NA
3.79
NA
41.33

10%
.43
.56
.88
1.56
2.19
2.10
.37
1.22
1.06
.66
.22
.29
28.40

20%
.66
.86
1.47
1.99
3.04
2.67
.96
1.70
2.14
1.24
.45
.60
32.51

30%
.78
1.14
1.78
2.45
3.36
3.41
1.27
1.95
2.61
1.82
1.35
1.06
34.69

40%
.98
1.48
2.44
3.23
3.80
3.95
2.28
2.39
3.13
2.20
1.77
1.26
36.94

50%
1.25
1.75
2.98
3.59
4.71
4.35
2.82
2.57
4.04
2.70
2.30
1.46
39.88

60%
1.49
1.91
3.39
4.15
5.08
5.18
3.57
3.25
4.64
3.49
2.93
2.00
42.82

70%
2.05
2.18
4.30
4.72
5.89
5.90
4.18
4.13
6.48
4.61
3.87
2.27
45.21

80%
2.42
2.38
4.66
5.30
6.89
7.11
4.62
4.99
7.74
5.17
4.88
2.85
50.01

90%
3.51
3.64
6.40
8.62
9.08
9.61
7.37
6.53
8.58
6.45
6.41
4.22
53.14