Preliminary Climatological Data (F-6)
Lubbock, TX   April 2000

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

                                          Station: LUBBOCK TEXAS            
                                          Month:   APR
                                          Year:    2000

  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  43  38  41 -15  24   0 0.70     T   0 16.7 30  30   M    M   M 1,3   35  30
 2  62  37  50  -7  15   0 0.00   0.0   0 10.6 21 250   M    M   M 1     22 220
 3  53  36  45 -12  20   0    T   0.0   0 16.1 41  10   M    M   M       49  10
 4  74  33  54  -4  11   0 0.00   0.0   0 12.1 24 220   M    M   M 8     28 210
 5  86  47  67   9   0   2 0.00   0.0   0 16.6 29 190   M    M   M       36 200
 6  87  49  68  10   0   3 0.00   0.0   0 15.3 33 260   M    M   M       38 260
 7  76  48  62   3   3   0 0.00   0.0   0 18.8 33 360   M    M   M 8     40  20
 8  61  37  49 -10  16   0 0.00   0.0   0 10.2 18  30   M    M   M       21  30
 9  77  45  61   2   4   0 0.00   0.0   0 16.9 25 170   M    M   M       30 180
10  87  53  70  10   0   5 0.00   0.0   0 12.6 23 290   M    M   M       39 190
11  63  46  55  -5  10   0 0.52   0.0   0 18.1 31  30   M    M   M 3,1   38  30
12  59  46  53  -7  12   0    T   0.0   0  7.9 14 140   M    M   M 1     17  10
13  82  44  63   3   2   0 0.00   0.0   0 10.0 16 120   M    M   M 1     18 120
14  87  50  69   8   0   4 0.00   0.0   0 13.6 26 150   M    M   M       31 160
15  81  51  66   5   0   1 0.00   0.0   0 19.3 37 250   M    M   M       44 260
16  77  38  58  -3   7   0 0.00   0.0   0 10.0 20 130   M    M   M       22 120
17  87  45  66   4   0   1 0.00   0.0   0 10.5 21 190   M    M   M       24 180
18  93  59  76  14   0  11 0.00   0.0   0 15.8 30 190   M    M   M 1,8   37 180
19  88  57  73  11   0   8 0.00   0.0   0 20.0 39 240   M    M   M 8     48 230
20  77  44  61  -2   4   0 0.00   0.0   0 11.8 31  10   M    M   M       37  10
21  81  51  66   3   0   1 0.00   0.0   0 12.6 25 140   M    M   M       30 140
22  87  52  70   7   0   5    T   0.0   0 17.8 47 230   M    M   M 8     58 230
23  77  54  66   3   0   1 0.00   0.0   0 19.4 36 320   M    M   M       45 330
24  78  46  62  -2   3   0 0.00   0.0   0  7.9 17 130   M    M   M       18 130
25  78  54  66   2   0   1 0.00   0.0   0 13.2 23  20   M    M   M       28 130
26  87  52  70   6   0   5 0.00   0.0   0 14.6 26 200   M    M   M       30 170
27  74  52  63  -1   2   0 0.00   0.0   0 15.8 31  40   M    M   M       37  30
28  78  47  63  -2   2   0 0.22   0.0   0 11.8 43 290   M    M   M 3,8,1 49 290
29  87  54  71   6   0   6 0.23   0.0   0 19.7 37  10   M    M   M 1,3   41  10
30  82  50  66   1   0   1    T     T   0 20.0 37 350   M    M   M 3,5   46 340
===============================================================================
Sm 2309 1415       135  55  1.67    T    435.7            0      M
===============================================================================
Av 77.0 47.2                              14.5 Fastst  Psbl  %   M    Max(mph)
                                 Misc ---->    47 230     0  0           58  230
===============================================================================
Notes:
# Last of several occurrences
Column 17 Peak Wind in M.P.H.

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

                                          Station: LUBBOCK TEXAS            
                                          Month:   APR
                                          Year:    2000

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

Average Monthly: 62.1   Total for Month:   1.67    1 = FOG
Dptr fm normal:   1.0   Dptr fm normal:    0.70    2 = FOG REDUCING VISIBILITY
Highest:    93 on 18    Grtst 24hr 0.70 on 1           TO 1/4 MILE OR LESS
Lowest:     33 on  4                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        Total month: T   Inches    5 = HAIL
                        Grtst 24hr T  on 1, 30     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:  4
Max 90 or above:  1     0.10 inch or more:  4
Min 32 or below:  0     0.50 inch or more:  2
Min  0 or below:  0     1.00 inch or more:  0

[HDD (Base 65) ]
Total this Mo.   135    Clear  (scale 0-3)   M
Dptr fm normal   -26    Ptcldy (scale 4-7)   M
Seasonal total  2813    Cloudy (scale 8-10)  M
Dptr fm normal  -593

[CDD  Base 65) ]
Total this Mo.    55
Dptr fm normal    11    [Pressure Data]
Seasonal total    55    Highest SLP 30.50  on 08
Dptr fm normal     1    Lowest  SLP 29.37  on 22

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