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.

MTHE     Mt Herman (Smithville 16.0 SW )
*

McCurtain County

Climate Division: 9
*

Latitude: 3418N;     Longitude: 9449W

Elevation: 935 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

51.8
31.0
41.4
4.70
NW
3.9
8.1

February

56.8
34.8
45.8
4.62
NW
4.1
10.7

March

63.1
40.5
51.8
4.95
SE
4.5
14.0

April

71.6
49.0
60.3
5.67
SE
4.7
18.1

May

78.5
59.2
68.9
5.76
SE
4.0
19.2

June

85.1
66.1
75.6
NA
SE
3.4
21.1

July

90.8
69.5
80.1
NA
SE
3.0
22.1

August

92.0
68.4
80.2
4.47
SE
2.8
20.3

September
85.2
61.7
73.5
NA
SE
2.8
16.7

October

74.0
52.6
63.3
7.71
SE
3.2
12.7

November

NA
NA
NA
NA
SE
3.5
8.6

December

53.1
33.0
43.1
6.47
NA
NA
7.7

Annual

72.1
50.7
61.4
NA
SE
3.6
15.0

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
75
(11th, 1995)
5
( 8th, 1996)
16.66" (1994)
5.24" (16th, 1994)
42.52" (16th, 1994)
36
(17th, 1996)

Feb
83
(21st, 1996)
1
( 4th, 1996)
14.57" (1994)
5.47" (22nd, 1994)
10.87" (19th, 1994)
45
(26th, 2000)

Mar
84
(18th, 1994)
7
( 9th, 1996)
14.29" (1994)
6.61" ( 8th, 1994)
8.98" (24th, 1994)
36
( 4th, 1996)

Apr
86
(20th, 1994)
25
(13th, 1997)
15.86" (1994)
4.72" (29th, 1994)
14.17" (11th, 1994)
44
( 7th, 2004)

May
94
(30th, 2003)
37
(13th, 1997)
10.40" (1999)
10.04" ( 2nd, 1994)
17.48" ( 7th, 1994)
46
( 6th, 1995)

Jun
100
(29th, 1994)
47
( 2nd, 1997)
11.70" (2004)
2.95" (16th, 2004)
4.80" (20th, 2004)
53
( 4th, 1998)

Jul
103
(27th, 1998)
55
(27th, 2004)
9.27" (1996)
3.28" (12th, 1996)
8.98" (17th, 1994)
35
(13th, 1994)

Aug
105
( 2nd, 1998)
52
(12th, 2004)
18.67" (1994)
6.14" ( 4th, 1994)
13.70" ( 4th, 1994)
32
( 6th, 1999)

Sep
106
( 4th, 2000)
37
(26th, 2000)
8.67" (1998)
3.63" (12th, 1998)
4.68" ( 8th, 2001)
37
( 7th, 2002)

Oct
93
( 4th, 1994)
27
( 9th, 2000)
28.33" (1994)
14.49" ( 7th, 1994)
11.81" ( 7th, 1994)
33
(17th, 1998)

Nov
83
(14th, 1999)
20
(16th, 1997)
28.40" (1994)
9.02" ( 5th, 1994)
11.81" ( 5th, 1994)
38
(23rd, 2001)

Dec
76
( 4th, 2001)
7
(23rd, 2004)
23.39" (1994)
9.25" ( 8th, 1994)
8.03" (16th, 1994)
37
(20th, 2004)

Annual
106
(Sep 4, 2000)
1
(Feb 4, 1996)
28.40" (Nov 1994)
14.49" (Oct 7, 1994)
42.52" (Jan 16, 1994)
53
(Jun 4, 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

93
51
74
33
2.6

February

92
47
71
35
3.7

March

92
46
70
41
4.7

April

94
47
71
50
6.0

May

96
58
79
61
5.8

June

NA
NA
NA
NA
NA

July

NA
NA
NA
NA
NA

August

93
45
72
68
11.8

September
92
45
72
61
9.6

October

95
51
76
54
5.5

November

95
54
77
NA
NA

December

93
51
75
34
2.7

Annual

NA
NA
NA
NA
NA

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

46
43
47
39

February

48
46
52
41

March

53
52
59
47

April

61
62
69
55

May

69
71
79
65

June

75
78
87
72

July

79
83
92
76

August

80
82
91
75

September
75
75
83
69

October

67
65
72
59

November

58
54
59
49

December

49
45
50
41

Annual

63
63
70
57

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