Mesonet Station Summary

CAUTION: Mesonet data are only available since 1994, a period considered too short to give reliable climate statistics for temperature and precipitation. Cooperative observer sites are strongly recommended for these purposes. Other variables, such as humidity, soil temperatures, and winds, are not available from cooperative observer sites and Mesonet represents the best-available information.

OKMU     Okmulgee (Morris 3.0 SW )
*

Okmulgee County

Climate Division: 6
*

Latitude: 3534N;     Longitude: 9554W

Elevation: 672 ft
*

Period of Record:

19940101-20041231

 

Monthly Averages (1994-2004)

 

Temperature (deg Fahrenheit)

Precipitation (inches)

Wind (Miles Per Hour)

Solar Radiation

 

Daily Max

Daily Min

Daily Avg

Monthly Average

Direction

Speed

Daily Avg (MJ/m2)

January

50.4
27.8
39.1
2.39
SSE
7.5
8.3

February

55.6
31.7
43.7
2.85
SSE
7.6
10.0

March

62.2
38.5
50.4
4.57
SSE
8.6
14.4

April

72.1
48.1
60.1
5.92
SSE
8.6
18.7

May

79.4
58.4
68.9
5.90
SSE
7.1
20.6

June

86.2
65.4
75.8
6.14
SSE
6.0
22.6

July

91.7
70.3
81.0
6.05
SSE
5.4
23.9

August

93.0
68.2
80.6
3.62
SSE
4.8
21.8

September
84.9
59.4
72.1
4.61
SE
5.2
17.1

October

74.3
49.2
61.8
5.15
SSE
6.1
12.8

November

61.5
38.4
50.0
5.51
SSE
6.9
8.7

December

52.2
30.4
41.3
2.84
SSE
7.1
7.9

Annual

72.1
49.0
60.5
55.06
SSE
6.7
15.6

Monthly Extremes (1994-2004)

 

Temperature (F)

Precipitation (inches)

Wind Speed

 

Record High

Record Low

Monthly Max

Daily Max

Rain Rate (in/hr)

Peak Gust (mph)

Jan
77
(13th, 1996)
4
(17th, 1997)
6.17" (1998)
2.36" ( 4th, 1998)
3.78" (16th, 1994)
53
(17th, 1996)

Feb
92
(22nd, 1996)
-4
( 4th, 1996)
9.72" (1994)
2.83" (22nd, 1994)
9.92" (19th, 1994)
50
(19th, 2002)

Mar
96
(22nd, 1995)
1
( 9th, 1996)
18.54" (1994)
6.85" ( 8th, 1994)
10.39" ( 7th, 1994)
54
(29th, 1997)

Apr
91
(19th, 1996)
26
(13th, 1997)
21.86" (1994)
9.65" (29th, 1994)
17.95" ( 2nd, 1994)
47
(16th, 2003)

May
96
(30th, 2003)
35
( 3rd, 2004)
13.75" (1994)
4.92" ( 2nd, 1994)
10.39" (25th, 1994)
48
( 9th, 2002)

Jun
101
(21st, 1995)
46
( 7th, 1998)
14.28" (1994)
4.72" ( 3rd, 1994)
13.70" ( 3rd, 1994)
48
( 2nd, 2004)

Jul
106
(26th, 1998)
53
(27th, 2004)
26.42" (1994)
7.76" (13th, 1994)
18.90" (13th, 1994)
47
( 9th, 2004)

Aug
106
( 2nd, 1998)
51
(13th, 2004)
16.38" (1994)
7.52" (20th, 1994)
6.14" (31st, 1994)
46
(23rd, 1999)

Sep
108
( 4th, 1998)
33
(23rd, 1995)
9.92" (1994)
3.43" (16th, 1994)
5.20" (16th, 1994)
54
(21st, 1998)

Oct
92
( 1st, 2002)
23
( 9th, 2000)
9.79" (2004)
3.98" ( 7th, 1994)
6.72" ( 9th, 1997)
48
(29th, 1996)

Nov
85
(10th, 1995)
16
(27th, 2002)
32.57" (1994)
10.91" ( 4th, 1994)
12.76" ( 3rd, 1994)
53
( 9th, 1998)

Dec
78
( 2nd, 1995)
8
(10th, 1995)
7.88" (1994)
3.62" ( 8th, 1994)
4.72" (15th, 1994)
41
( 9th, 1997)

Annual
108
(Sep 4, 1998)
-4
(Feb 4, 1996)
32.57" (Nov 1994)
10.91" (Nov 4, 1994)
18.90" (Jul 13, 1994)
54
(Sep 21, 1998)

Mean Monthly Humidity and Moisture (1994-2004)

 

Daily Max Relative Humidity

Daily Min Relative Humidity

Daily Average Relative Humidity

Daily Average Dewpoint

Daily Average Vapor Deficit

January

90
47
70
29
3.0

February

89
43
67
32
4.2

March

89
42
66
38
5.5

April

91
43
67
48
7.3

May

94
54
76
60
6.9

June

96
56
78
68
8.0

July

95
52
76
71
10.7

August

95
46
73
69
11.9

September
96
47
75
62
8.9

October

95
47
74
52
6.1

November

92
48
72
NA
NA

December

91
48
71
31
3.1

Annual

93
48
72
50
6.7

Soil Temperature at 10 cm (4-inch) Depth (1994-2004)

 

Average Temperature Beneath Sod

Average Temperature Beneath Bare Soil

Average Daily Max Temperature

Average Daily Min Temperature

January

41
40
44
37

February

43
44
50
40

March

49
51
58
46

April

58
61
69
55

May

67
72
80
65

June

74
80
89
74

July

79
87
95
80

August

79
86
95
79

September
73
77
85
71

October

63
65
71
59

November

54
52
58
48

December

45
43
47
40

Annual

60
64
70
58

Wind Rose: Wedges show the percent of time for each direction from which the wind blows