ZCZC LBBLCDDEC
TTAA00 KSJT DDHHMM

Preliminary Local Climatological Data (WS Form: F-6)

                                          Station: SAN ANGELO TX          
                                          Month:   DEC
                                          Year:    1999

  Temperature in F :        :Pcpn   :Snow:  Wind     :Sunshine: Sky     :Pk Wnd
===================================== Columns =================================
1   2   3   4   5  6a  6b    7    8   9   10  11  12  13   14  15   16   17  18
Dy Max Min Avg Dep HDD CDD  Wtr  Snw Dpth Avg Spd Dir Min Psbl S-S Wx    Spd Dr
===============================================================================

 1  68  52  60  10   5   0 0.00   0.0   0 16.3 31 180   0    0   0       38 190
 2  76  56  66  17   0   1 0.00   0.0   0 17.1 28 190   0    0   0       35 190
 3  82  44  63  14   2   0 0.00   0.0   0 10.2 25 230   0    0   0 1     30 260
 4  67  39  53   4  12   0 0.00   0.0   0 16.7 32 280   0    0   0 8     40 270
 5  56  27  42  -6  23   0 0.00   0.0   0  9.4 21 320   0    0   0       24 320
 6  64  21  43  -5  22   0 0.00   0.0   0  7.2 20 170   0    0   0       23 180
 7  70  40  55   7  10   0 0.00   0.0   0 12.0 23 190   0    0   0       28 190
 8  77  52  65  17   0   0 0.00   0.0   0 11.2 31 260   0    0   0       38 260
 9  63  31  47   0  18   0 0.00   0.0   0 16.4 35 300   0    0   0       44 270
10  64  22  43  -4  22   0 0.00   0.0   0  7.3 17 140   0    0   0       21 140
11  66  40  53   6  12   0 0.00   0.0   0  9.5 20  60   0    0   0       23  60
12  52  33  43  -4  22   0 0.09   0.0   0  9.9 18 320   0    0   0 1     22 320
13  62  28  45  -1  20   0 0.00   0.0   0 10.0 18 190   0    0   0       22 180
14  64  37  51   5  14   0 0.00   0.0   0 15.7 33 300   0    0   0 8     44 290
15  53  25  39  -7  26   0 0.00   0.0   0  6.5 13 330   0    0   0       14 340
16  61  20  41  -5  24   0 0.00   0.0   0  9.7 29 190   0    0   0       35 180
17  70  40  55  10  10   0 0.00   0.0   0 11.9 20 360   0    0   0       23 340
18  56  36  46   1  19   0 0.00   0.0   0  7.9 14 170   0    0   0       20 260
19  67  41  54   9  11   0 0.00   0.0   0 13.1 23  10   0    0   0       29  10
20  45  31  38  -7  27   0 0.00   0.0   0 14.2 23  30   0    0   0       26  20
21  46  30  38  -7  27   0 0.00   0.0   0  7.6 21  20   0    0   0       24  10
22  50  22  36  -8  29   0 0.00   0.0   0  2.0  9 320   0    0   0        9 320
23  54  28  41  -3  24   0 0.00   0.0   0  5.0  9 250   0    0   0       12 290
24  64  32  48   4  17   0 0.00   0.0   0  5.6 13  40   0    0   0       16  40
25  52  45  49   5  16   0    T   0.0   0  5.6 12  50   0    0   0       13  50
26  60  40  50   6  15   0 0.00   0.0   0  4.9 13 290   0    0   0       14 290
27  67  38  53   9  12   0 0.00   0.0   0 10.3 24 300   0    0   0       26  20
28  71  28  50   6  15   0 0.00   0.0   0  9.8 21 290   0    0   0 8     25 280
29  76  36  56  12   9   0 0.00   0.0   0  8.2 17 230   0    0   0       22 230
30  72  40  56  12   9   0 0.00   0.0   0 10.4 18 290   0    0   0       22 290
31  69  28  49   5  16   0 0.00   0.0   0  4.3 12 200   0    0   8       13 200
===============================================================================
PEAK WIND SPEED:  44 MPH ON 9TH AND 14TH
                                 
==============================================================================
Notes:
# Last of several occurrences
Column 17 Peak Wind in M.P.H.



Preliminary Local Climatological Data (WS Form: F-6) , Page 2

                                          Station: SAN ANGELO TX          
                                          Month:   DEC
                                          Year:    1999

[Temperature Data]      [Precipitation Data]       SYMBOLS USED IN COLUMN 16

Average Monthly: 49.2   Total for Month:   0.09    1 = FOG
Dptr fm normal:   3.2   Dptr fm normal:   -0.70    2 = FOG REDUCING VISIBILITY
Highest:    82 on  3    Grtst 24hr 0.09 on 12          TO 1/4 MILE OR LESS
Lowest:     20 on 16                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        Total month: 0   Inches    5 = HAIL
                        Grtst 24hr N    on _____   6 = GLAZE OR RIME
                        Grtst depth:   0 on -      7 = BLOWING DUST OR SAND:
                                                       VSBY 1/2 MILE OR LESS
                                                   8 = SMOKE OR HAZE
[No. of Days with]      [WEATHER - Days with]      9 = BLOWING SNOW
                                                   x = TORNADO
Max 32 or below:  0     0.01 inch or more:  1
Max 90 or above:  0     0.10 inch or more:  0
Min 32 or below: 14     0.50 inch or more:  0
Min  0 or below:  0     1.00 inch or more:  0

[HEATING DEGREE DAYS (Base 65) ]
Total this Mo.   488  
Dptr fm normal  -101  
Seasonal total   761  
Dptr fm normal  -204

[COOLING DEGREE DAYS (Base 65) ]
Total this Mo.     1
Dptr fm normal     1    [Pressure Data]
Seasonal total  2635    Highest SLP 30.61  on 23
Dptr fm normal   235    Lowest  SLP 29.55  on 03

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