WS FORM F-6
U.S. DEPARTMENT OF COMMERCE
NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION
NATIONAL WEATHER SERVICE
PRELIMINARY LOCAL CLIMATOLOGICAL DATA
STATION    Laredo, TX (LRD)   LATITUDE    27' 31¨ N    LONGITUDE    99' 28¨ W   
GROUND ELEVATION:    499 FEET    STANDARD TIME:    CENTRAL
MONTH December YEAR 2007
Day
TEMPERATURE ° F
PRECIP (IN.)
SNOW,
ICE
PELLETS,
OR ICE
ON
GROUND
AT
6AM
WIND
Significant
Weather
Day
Max
Min
Avg
Departure
From
Normal
Degree Days
(BASE 65°)
Total 
Water 
Equiv. 
Snow
Or
Ice
Pelt.
AVG.
SPEED
(m.p.h)
Fastest
2-min
Fastest
Gust
Heating
Cooling
Speed
(m.p.h)
Dir.
Degrees (x10)
Speed
(m.p.h)
Dir.
Degrees (x10)

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
89
87
73
78
88
85
89
90
89
82
91
76
62
68
69
61
68
78
86
84
90
76
63
69
75
69
78
68
70
76
85
72
65
48
42
48
60
71
71
74
60
74
53
53
56
46
32
33
46
58
53
48
50
36
38
34
42
38
48
40
46
48
81
76
61
60
68
73
80
81
82
71
83
65
58
62
58
47
51
62
72
69
69
63
50
54
55
56
58
58
55
61
67
20
16
2
1
9
14
22
23
24
13
25
8
1
5
1
-10
-6
6
16
13
13
7
-6
-1
0
1
3
3
0
6
12
0
0
4
5
0
0
0
0
0
0
0
0
7
3
7
18
14
3
0
0
0
2
15
11
10
9
7
7
10
4
0
16
11
0
0
3
8
15
16
17
6
18
0
0
0
0
0
0
0
7
4
4
0
0
0
0
0
0
0
0
0
2
0.00
0.00
0.00
0.00
Trace
0.00
0.00
0.00
Trace
Trace
0.00
Trace
0.00
0.00
Trace
0.00
0.00
0.00
0.00
0.00
0.00
Trace
0.00
0.00
Trace
0.00
0.00
0.00
0.00
0.00
Trace
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15.4
10.3
10.4
4.5
4.8
9.9
10.9
13.5
14.7
9.4
14.1
11.1
7.5
7.3
18.6
4.6
7.8
3.6
7.6
8.2
12.8
16.6
6.0
6.7
7.6
13.5
11.6
8.9
7.1
5.5
8.7
23
18
17
9
13
17
17
20
20
21
24
18
12
13
33
8
17
7
17
14
23
31
15
13
21
27
23
27
12
10
25
170
10
40
190
50
180
170
150
150
160
160
350
350
160
350
100
170
80
130
320
160
340
10
320
160
350
160
340
180
310
50
27
24
21
M
M
M
24
25
27
30
32
24
M
M
46
M
16
M
M
24
29
41
M
17
33
38
30
36
23
M
37
170
40
30
M
M
M
170
150
160
160
180
340
M
M
340
M
150
M
M
320
170
340
M
320
160
340
170
340
180
M
40
No Sig. Wx.
18
8
No Sig. Wx.
No Sig. Wx.
12
No Sig. Wx.
18
No Sig. Wx.
No Sig. Wx.
No Sig. Wx.
1
No Sig. Wx.
1
No Sig. Wx.
No Sig. Wx.
No Sig. Wx.
No Sig. Wx.
12
1
No Sig. Wx.
1
No Sig. Wx.
No Sig. Wx.
No Sig. Wx.
No Sig. Wx.
8
No Sig. Wx.
No Sig. Wx.
No Sig. Wx.
12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
SM
2412
1583
----
----
136
127
T
0.0
----
299.2
----
----
----
----
----
----
AV
77.8
51.1
----
----
----
----
----
----
----
Misc
9.7
-->
FASTEST
33
DIRECTION
M
FASTEST
#
DIRECTION
46
----
----
Temperature Data

Avg. Temp.: 64.4 ° Depart. from Norm.:    7.4
Highest: 91 ° on 11 Lowest 32 ° on 16
Number of days with     Max. 32° or Below: 0
Max. 90° or Above: 3
Min. 32° or Below: 1
Min. 0° or Below: 0
Precipitation Data

Month Total: T ¨    Depart. from Normal:    -0.85
Greatest in 24 Hours: T on 31-31
Snow, Ice Pellets
Month Total: 0.0 ¨  Greatest in 24 Hours: 0.0
Grestest Depth on Ground: 0 ¨
Weather Data

Number of days with     Pressure Data
0.01¨ or more: 0 High SLP: M on M
0.10¨ or more: 0 Low SLP: M on M
0.50¨ or more: 0
1.00¨ or more: 0
Heating Degree Days (Base 65° )
Month Total:    136   Dep. from Normal:   -144
Season Total:   213   Dep. from Normal:   -175

Cooling Degree Days (Base 65° )
Month Total:    127   Dep. from Norm.:   97
Season Tot.:   4137   Dep. from Norm.:   -75
 Symbols for Sig. Weather
1=Fog/Mist 2=Fog Reducing Vsby to 1/4 mile or less
3=Thunder 4=Ice Pellets 5=Hail 6=Glaze or Rime
7=Duststorm or Sandstorm Reducing Vsby 1/4 mile or less
8=Smoke or Haze 9=Blowing Snow X=Tornado