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 April 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

88
93
94
M
80
79
67
57
64
87
91
89
99
80
79
84
87
93
91
90
90
90
92
89
95
96
86
84
96
93

58
70
70
M
62
57
40
39
51
59
61
61
75
59
48
55
67
59
68
68
67
71
74
76
68
62
71
73
73
71

73
82
82
M
71
68
54
48
58
73
76
75
87
70
64
70
77
76
80
79
79
81
83
83
82
79
79
79
85
82

0
9
9
M
-2
-5
-20
-26
-16
-2
1
0
12
-6
-12
-6
1
0
3
2
2
4
5
5
4
1
1
0
6
3

0
0
0
M
0
0
11
17
7
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

8
17
17
M
6
3
0
0
0
8
11
10
22
5
0
5
12
11
15
14
14
16
18
18
17
14
14
14
20
17

0.00
0.00
Trace
M
0.00
0.00
0.04
0.02
0.00
0.00
0.00
0.00
Trace
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Trace
0.00
Trace
0.00
0.00
0.00
0.03
Trace
0.55

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

7.7
11.0
M
M
8.1
10.4
15.6
7.9
6.2
5.5
7.9
14.1
14.3
18.7
8.2
16.1
9.3
5.2
12.2
13.5
16.4
12.3
12.1
15.8
10.4
11.6
11.7
11.2
13.5
13.8

17
20
46
M
16
17
21
13
12
9
22
24
39
38
17
25
20
15
20
23
27
22
24
31
21
24
21
18
27
32

120
160
320
M
50
110
70
350
80
160
40
140
20
20
130
140
150
130
170
110
130
140
150
170
350
140
120
50
120
120

20
28
52
M
20
24
30
21
15
12
28
28
45
46
21
31
24
17
25
28
33
25
30
36
28
30
24
21
31
39

150
160
320
M
50
110
50
20
90
160
20
140
20
340
130
120
20
130
170
120
130
130
140
170
330
130
120
90
110
110

No Sig. Wx.
1
138
No Sig. Wx.
No Sig. Wx.
No Sig. Wx.
1
1
18
1
18
18
No Sig. Wx.
No Sig. Wx.
No Sig. Wx.
No Sig. Wx.
8
No Sig. Wx.
No Sig. Wx.
No Sig. Wx.
No Sig. Wx.
No Sig. Wx.
18
8
No Sig. Wx.
No Sig. Wx.
No Sig. Wx.
No Sig. Wx.
3
13

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
SM
2503
1833
----
----
36
326
0.64
0.0
----
320.7
----
----
----
----
----
----
AV
86.3
63.2
----
----
----
----
----
----
----
Misc
11.5
-->
FASTEST
#
DIRECTION
46
FASTEST
320
DIRECTION
#
----
----
Temperature Data

Avg. Temp.: 74.8 ° Depart. from Norm.:    -1.2
Highest: 99 ° on 13 Lowest 39 ° on 8
Number of days with     Max. 32° or Below: 0
Max. 90° or Above: 14
Min. 32° or Below: 0
Min. 0° or Below: 0
Precipitation Data

Month Total: 0.64 ¨    Depart. from Normal:    -0.91
Greatest in 24 Hours: 0.55 on 30-30
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: 4 High SLP: M on M
0.10¨ or more: 1 Low SLP: M on M
0.50¨ or more: 1
1.00¨ or more: 0
Heating Degree Days (Base 65° )
Month Total:    36   Dep. from Normal:   33
Season Total:   798   Dep. from Normal:   -133

Cooling Degree Days (Base 65° )
Month Total:    326   Dep. from Norm.:   -7
Season Tot.:   722   Dep. from Norm.:   143
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