Cooperative Observer Station Summary

BOISE CITY 2 E (340908)
*

CIMARRON County

Climate Division: 1
*

Latitude: 3644N;     Longitude: 10229W

Elevation: 4143 ft
*

Precipitation Period of Record:

1908/01-2010/10 ( 82%)
*

Temperature Period of Record:

1908/01-2010/10 ( 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

49.6
19.2
34.1
.40
6.9

February

54.6
23.1
38.6
.44
4.4

March

62.3
29.7
45.7
1.22
6.7

April

70.6
38.0
54.1
1.46
2.5

May

78.5
47.6
62.8
2.58
.4

June

88.4
57.5
72.7
3.11
.0

July

92.6
62.3
77.2
2.68
.0

August

90.2
60.9
75.3
2.83
.0

September
83.4
52.8
67.7
1.49
.1

October

73.3
40.7
56.8
1.20
1.1

November

59.1
28.8
43.7
.72
3.1

December

50.3
21.1
35.4
.48
6.0

Annual

71.2
40.2
55.4
18.48
30.8

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
29
1
6
3
2
1
*
0
5
3
3
2
5

Feb
0
0
2
24
1
6
3
1
1
*
*
4
2
2
1
4

Mar
0
0
1
19
0
7
5
3
2
1
*
3
2
2
2
3

Apr
0
1
0
7
0
6
5
3
2
1
*
1
1
1
1
1

May
*
4
0
1
0
9
7
5
3
2
*
*
*
*
*
*

Jun
2
14
0
0
0
9
7
5
4
2
1
0
0
0
0
0

Jul
3
23
0
0
0
9
7
5
4
2
1
0
0
0
0
0

Aug
1
19
0
0
0
8
6
5
3
2
1
0
0
0
0
0

Sep
*
8
0
*
0
6
5
3
2
1
*
*
*
*
*
*

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

Nov
0
0
1
20
*
5
3
2
1
*
*
3
1
1
1
3

Dec
0
0
3
28
1
6
3
1
1
*
*
4
3
2
2
4

Ann
7
69
12
132
3
81
57
39
23
12
4
21
12
12
10
20

Exceedence Values (2 in 10 years)

Month

Maximum Temperature Higher Than:

Minimum Temperature Lower Than:

Precipitation Less Than:

Precipitation Greater Than:

January

75
-8
.06
.77

February

78
-2
.08
.75

March

83
4
.20
1.67

April

90
19
.47
1.87

May

97
30
.95
3.88

June

103
43
.90
3.96

July

104
52
1.07
3.93

August

102
49
1.29
4.02

September
98
34
.43
2.91

October

91
23
.13
2.35

November

81
6
.06
1.11

December

75
-4
.15
.88

Annual

105
-13
12.95
21.62

Monthly Extremes

 

Temperature (F) (1908-2010)

Precipitation (inches) (1908-2010)

Snowfall (1908-2010)

 

Record High

Record Low

Monthly Max

Daily Max

Monthly Max

Daily Max

Greatest Depth

Jan
82
(19th, 1908)
-24
( 4th, 1959)
1.85" (2001)
1.45" ( 8th, 1939)
20.0" (2001)
10.5" (19th, 1990)
12.0" (28th, 2001)

Feb
85
( 1st, 1963)
-16
(17th, 1910)
2.14" (1964)
1.32" ( 4th, 1960)
21.0" (1990)
12.5" ( 4th, 1960)
15.0" ( 7th, 1964)

Mar
91
(28th, 1910)
-12
(12th, 1932)
4.67" (2000)
2.00" (24th, 2007)
22.5" (1998)
14.0" (11th, 1909)
12.0" (31st, 1973)

Apr
97
(22nd, 1965)
6
( 2nd, 1936)
7.12" (1952)
2.61" (18th, 1942)
12.5" (1994)
12.0" ( 1st, 1988)
8.0" ( 4th, 1983)

May
102
(30th, 2000)
20
( 4th, 1979)
8.61" (1941)
3.05" (31st, 1988)
12.0" (1978)
12.0" ( 3rd, 1978)
12.0" ( 3rd, 1978)

Jun
108
(28th, 1968)
35
(14th, 1912)
8.97" (1989)
4.72" (26th, 1996)
.0" -
.0" -
.0" -

Jul
108
(13th, 1913)
44
( 5th, 1931)
7.32" (1998)
3.18" ( 6th, 1924)
.0" -
.0" -
.0" -

Aug
107
( 3rd, 1924)
40
(29th, 1915)
7.69" (2008)
3.90" (30th, 1986)
.0" -
.0" -
.0" -

Sep
105
( 5th, 1995)
25
(30th, 1985)
5.55" (1960)
2.50" (22nd, 2004)
4.0" (1984)
2.0" (29th, 1945)
4.0" (29th, 1984)

Oct
96
( 3rd, 2000)
9
(30th, 1993)
9.77" (1930)
3.67" (11th, 1930)
20.0" (1911)
9.0" (31st, 1991)
5.0" (12th, 1969)

Nov
87
( 8th, 1980)
-7
(28th, 1976)
4.70" (1909)
2.10" ( 1st, 1948)
30.0" (1946)
14.0" ( 3rd, 1946)
13.0" ( 4th, 1946)

Dec
84
(23rd, 1955)
-17
(24th, 1924)
3.02" (2006)
1.30" (30th, 2006)
26.7" (2006)
13.0" (30th, 2006)
20.0" (31st, 1923)

Annual
108
(Jun 28, 1968)
-24
(Jan 4, 1959)
9.77" (Oct 1930)
4.72" (Jun 26, 1996)
30.0" (Nov 1946)
14.0" (Mar 11, 1909)
20.0" (Dec 31, 1923)

First Freezing Temperature in Fall

Probability

24 F or Lower

28 F or Lower

32 F or Lower

1 Year in 10

October  19
October  10
September 28

2 Years in 10
October  24
October  15
October   7

5 Years in 10
November   3
October  24
October  17

Last Freezing Temperature in Spring

Probability

24 F or Lower

28 F or Lower

32 F or Lower

1 Year in 10

April  20
May   1
May  13

2 Years in 10
April  15
April  27
May   7

5 Years in 10
April   7
April  15
April  26

Number of Days in Growing Season

Probability

Higher Than 24 F

Higher Than 28 F

Higher Than 32 F

9 Years in 10
189
174
146

8 Years in 10
194
178
159

5 Years in 10
210
192
174

2 Years in 10
224
206
183

1 Year in 10

237
215
189

Precipitation Quantiles (Inches)

PERCENT

JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

ANNUAL

MEAN
.40
.44
1.22
1.46
2.58
3.11
2.68
2.83
1.49
1.20
.72
.48
18.48

10%
.02
.00
.05
.26
.68
.57
.78
.95
.26
.04
.00
.01
11.64

20%
.06
.08
.20
.47
.95
.90
1.07
1.29
.43
.13
.06
.15
12.95

30%
.12
.19
.35
.65
1.31
1.20
1.36
1.62
.68
.25
.20
.20
14.56

40%
.20
.25
.53
.83
1.58
1.53
1.72
2.00
.98
.50
.28
.28
15.82

50%
.31
.35
.83
1.01
2.00
2.14
2.30
2.30
1.40
.66
.40
.40
17.32

60%
.43
.46
.98
1.14
2.71
2.57
2.59
2.82
1.79
1.14
.61
.53
18.51

70%
.62
.57
1.32
1.45
3.29
3.27
3.45
3.38
2.03
1.90
.82
.68
19.66

80%
.77
.75
1.67
1.87
3.88
3.96
3.93
4.02
2.91
2.35
1.11
.88
21.62

90%
1.30
1.23
2.43
3.10
4.94
5.10
5.28
5.38
4.10
3.64
2.00
1.20
23.21