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

                                          Station: ABILENE 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  70  50  60  11   5   0 0.00   0.0   0 18.0 30 220   0    0   0       37 230
 2  76  53  65  16   0   0 0.00   0.0   0 18.4 32 200   0    0   0       39 190
 3  80  44  62  13   3   0 0.00   0.0   0 12.5 22 200   0    0   0       25 220
 4  65  38  52   4  13   0    T   0.0   0 17.8 33 330   0    0   0 8     40 340
 5  52  26  39  -9  26   0 0.00   0.0   0 12.2 22 350   0    0   0       24 350
 6  63  25  44  -4  21   0 0.00   0.0   0 11.4 22 200   0    0   0       25 200
 7  67  45  56   9   9   0 0.00   0.0   0 17.3 30 220   0    0   0       36 230
 8  76  52  64  17   1   0 0.06   0.0   0 14.0 29 170   0    0   0       32 160
 9  66  36  51   4  14   0 0.28   0.0   0 16.4 34 330   0    0   0 1     40 330
10  60  25  43  -4  22   0 0.00   0.0   0  9.0 18 150   0    0   0       21 140
11  54  42  48   2  17   0    T   0.0   0 11.1 24 360   0    0   0 1     28 350
12  50  34  42  -4  23   0 0.01   0.0   0 11.6 24  10   0    0   0 1     29  10
13  61  25  43  -3  22   0 0.00   0.0   0  6.7 18 190   0    0   0       22 200
14  60  30  45  -1  20   0 0.00   0.0   0 17.8 34 310   0    0   0       45 300
15  55  18  37  -8  28   0 0.00   0.0   0  6.2 13 310   0    0   0       16 290
16  59  30  45   0  20   0 0.00   0.0   0 12.4 30 220   0    0   0       34 220
17  67  41  54   9  11   0 0.00   0.0   0 13.2 23 210   0    0   0       29 220
18  53  33  43  -2  22   0 0.00   0.0   0 10.4 21 340   0    0   0       26 340
19  60  39  50   5  15   0 0.00   0.0   0 14.8 24  40   0    0   0       30  30
20  41  30  36  -8  29   0 0.00   0.0   0 13.6 22 360   0    0   0       28  30
21  46  26  36  -8  29   0    T   0.0   0  5.8 10 110   0    0   0 8     13 120
22  51  21  36  -8  29   0 0.00   0.0   0  3.9  9 170   0    0   0       14 350
23  58  25  42  -2  23   0 0.00   0.0   0  6.4 17  10   0    0   0 8     22  30
24  63  27  45   1  20   0 0.00   0.0   0  6.0 16  50   0    0   0       20  40
25  51  31  41  -3  24   0 0.00   0.0   0  2.5  8 270   0    0   0        9 270
26  63  37  50   7  15   0 0.00   0.0   0  6.4 14 320   0    0   0       17 310
27  67  31  49   6  16   0 0.00   0.0   0  9.4 28 350   0    0   0       32 330
28  72  26  49   6  16   0 0.00   0.0   0  8.5 22 310   0    0   0       25 320
29  76  34  55  12  10   0 0.00   0.0   0  6.7 20 210   0    0   0       25 230
30  69  39  54  11  11   0 0.00   0.0   0 11.4 21 330   0    0   0       24 360
31  68  28  48   5  17   0 0.00   0.0   0  4.3 15 170   0    0   0       17 170 
===============================================================================
Av 61.9 33.6                              10.8 Fastst  Psbl  %  0.0    Max(mph)
                                 Misc ---->    34 310     0  0           45  300
===============================================================================
Notes:
# Last of several occurrences
Column 17 Peak Wind in M.P.H.



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

                                          Station: ABILENE TX             
                                          Month:   DEC
                                          Year:    1999

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

Average Monthly: 47.8   Total for Month:   0.35    1 = FOG
Dptr fm normal:   2.3   Dptr fm normal:   -0.68    2 = FOG REDUCING VISIBILITY
Highest:    80 on  3    Grtst 24hr .34  on 8-9         TO 1/4 MILE OR LESS
Lowest:     18 on 15                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        Total month: 0   Inches    5 = HAIL
                        Grtst 24hr      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:  3
Max 90 or above:  0     0.10 inch or more:  1
Min 32 or below: 16     0.50 inch or more:  0
Min  0 or below:  0     1.00 inch or more:  0

[HDD (Base 65) ]
Total this Mo.   531    Clear  (scale 0-3)  31
Dptr fm normal   -74    Ptcldy (scale 4-7)   0
Seasonal total   807    Cloudy (scale 8-10)  0
Dptr fm normal  -196

[CDD  Base 65) ]
Total this Mo.     0
Dptr fm normal     0    [Pressure Data]
Seasonal total  2593    Highest SLP 30.60  on 23
Dptr fm normal   142    Lowest  SLP 29.58  on 03

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