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

                                          Station:  JUNCTION 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
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 1  69  47  58 +19   7   0 0.00  M   M   8.7  21 180  M    M  M  8        28 190
 2  75  55  65 +26   0   0 0.00  M   M  12.3  28 180  M    M  M  8        28 180
 3  81  39  60 +21   5   0 0.00  M   M   8.3  23 160  M    M  M  1,8      29 160
 4  67  41  54 +16  11   0 0.00  M   M  11.4  28 290  M    M  M  8        36 280
 5  56  25  41  +3  24   0 0.00  M   M   8.4  20 320  M    M  M           28 320
 6  63  17  40  +2  25   0 0.00  M   M   4.7  15 160  M    M  M  8        20 170
 7  66  26  46  +9  19   0 0.00  M   M   6.8  20 180  M    M  M           25 200
 8  74  44  59 +22   6   0 0.00  M   M  10.1  23 160  M    M  M  8        30 160
 9  67  34  51 +14  14   0 0.00  M   M  12.1  28 290  M    M  M           36 290
10  65  21  43  +7  22   0 0.00  M   M   5.4  15 120  M    M  M           20 140
11  65  39  52 +16  13   0 0.32  M   M   7.0  17 140  M    M  M  1,8      23 160
12  51  35  43  +7  22   0 0.14  M   M   8.3  18 300  M    M  M  1,8      21 290
13  59  29  44  +9  21   0 0.00  M   M   0.0  13 240  M    M  M               
14  68  31  50 +15  15   0 0.00  M   M   8.4  26 290  M    M  M  8        31 310
15  52  23  38  +3  27   0 0.00  M   M   4.1   8 260  M    M  M           10 250
16  60  18  39  +4  26   0 0.00  M   M   4.7  21 190  M    M  M           25 190
17  69  25  47 +12  18   0 0.00  M   M   5.7  17 200  M    M  M           24 230
18  58  32  45 +11  20   0 0.00  M   M   5.7  18 330  M    M  M           23 330
19  67  25  46 +12  19   0 0.00  M   M   5.9  17 200  M    M  M           22 200
20  44  33  39  +5  26   0 0.03  M   M   9.9  18 020  M    M  M  1        22 010
21  44  26  35  +1  30   0 0.00  M   M   3.4  13 010  M    M  M           14 020
22  48  21  35  +2  30   0 0.00  M   M   3.5  13 010  M    M  M  1        14 010
23  54  25  40  +7  25   0 0.00  M   M   3.2   9 330  M    M  M  1        13 360
24  64  37  51 +18  14   0 0.00  M   M   3.0  13 080  M    M  M           16 080
25  55  46  51 +18  14   0 0.00  M   M   4.9  14 050  M    M  M           16 050
26  61  45  53 +20  12   0 0.00  M   M   1.3   9 310  M    M  M           13 280
27  68  35  52 +19  13   0 0.00  M   M   7.1  18 290  M    M  M  8        22 290
28  69  25  47 +14  18   0 0.00  M   M   5.5  16 290  M    M  M           22 270
29  75  31  53 +21  12   0 0.00  M   M   3.4  14 220  M    M  M  8        17 220
30  70  38  54 +22  11   0 0.00  M   M   4.7  16 270  M    M  M           20 260
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PEAK WIND SPEED:  36 MPH ON 4TH AND 9TH

================================================================================

Notes:
# Last of several occurrences
Column 17 Peak Wind in M.P.H.


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

                                          Station:  JUNCTION, TX
                                          Month:    DEC Year:  1999

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

Average Monthly:  47.6  Total for Month:    0.49    1 = FOG
Dptr fm normal       M  Dptr fm normal:        M    2 = FOG REDUCING VISIBILITY
Highest:    81 on 3     Grtst 24hr      on              TO 1/4 MILE OR LESS
Lowest:     17 on 6                                 3 = THUNDER
                        SNOW, ICE PELLETS, HAIL     4 = ICE PELLETS
                        Total month:     M Inches   5 = HAIL
                        Grtst 24hr    M on     M    6 = GLAZE OR RIME
                        Grtst depth:  M on     M    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:  2
Min 32 or below: 16     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.  519   
DPTR FM NORMAL    M
SEASONAL TOTAL  864   
Dptr fm normal    M

[COOLING DEGREE DAYS (Base 65) ]
Total this Mo.    0
Dptr fm normal    M     [Pressure Data]
Seasonal total 2452     Highest SLP M      on M
Dptr fm normal    M     Lowest  SLP M      on M

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