ZCZC DTWLCDMAR
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DETROIT
                                          MONTH:     MARCH
                                          YEAR:      2003
                                          LATITUDE:   42 13 N                   
                                          LONGITUDE:  83 20 W                   

  TEMPERATURE IN F:       :PCPN:    SNOW:  WIND      :SUNSHINE: SKY     :PK WND 
================================================================================
1   2   3   4   5  6A  6B    7    8   9   10  11  12  13   14  15   16   17  18
                                          AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD  WTR  SNW DPTH SPD SPD DIR MIN PSBL S-S WX    SPD DR
================================================================================

 1  33  17  25  -6  40   0    T    T    4  3.2  8 160   M    M  10 128     9 160
 2  35   3  19 -13  46   0 0.01  0.3    4 11.8 20 330   M    M   8 128     M  M 
 3  18  -4   7 -25  58   0    T  0.3    3  7.5 13 190   M    M   6 1       M  M 
 4  39  18  29  -4  36   0    T  0.1    4  7.2 12 190   M    M   8 18      M  M 
 5  34  19  27  -6  38   0 0.04  4.1    4 11.0 18  20   M    M   9 19     24  30
 6  27  14  21 -12  44   0    T  0.6    5  8.6 17  30   M    M   6 1      21  10
 7  33  11  22 -12  43   0 0.00  0.0    5  8.4 15 230   M    M   6 18      M  M 
 8  40  19  30  -4  35   0 0.37    T    4 10.4 25 360   M    M  10 135    31  10
 9  22   8  15 -19  50   0    T  0.2    M 13.3 21 260   M    M   5 1      28 240
10  24  10  17 -18  48   0 0.00  0.0    3 11.8 20 250   M    M   4        25 260
11  38  14  26  -9  39   0    T    T    2 15.1 29 210   M    M   6        32 220
12  44  28  36   1  29   0    T    T    2  8.3 20 240   M    M   7 4      23 230
13  35  21  28  -8  37   0 0.11  2.0    2 11.5 22  10   M    M   7 1246   28  10
14  38  19  29  -7  36   0 0.00  0.0    2  5.3 12 170   M    M   3 1      14 170
15  55  27  41   4  24   0 0.00  0.0    T  3.9 13 180   M    M   2 1      14 180
16  63  30  47  10  18   0 0.00  0.0    0  4.6 14 180   M    M   5 128    16 180
17  71  37  54  17  11   0 0.00  0.0    0  2.4 10 160   M    M   8 128    12 160
18  55  41  48  10  17   0 0.00  0.0    0 12.4 18  50   M    M   6 128    24  50
19  51  35  43   5  22   0 0.08  0.0    0 12.0 18  50   M    M   8 18     28  50
20  66  42  54  16  11   0 0.10  0.0    0  6.7 24 240   M    M   6 138    29 250
21  52  36  44   5  21   0 0.07  0.0    0  6.4 23 250   M    M   7 12     30 270
22  46  36  41   2  24   0 0.03  0.0    0 10.4 20 260   M    M  10 1      24 280
23  49  32  41   2  24   0 0.00  0.0    0  5.2 10 170   M    M   5 18     13 160
24  66  31  49   9  16   0 0.00  0.0    0  6.8 15 160   M    M   5 18     17 150
25  63  47  55  15  10   0 0.21  0.0    0  9.2 17 300   M    M   6 1      21 290
26  55  36  46   5  19   0    T  0.0    0  5.7 20 270   M    M   5        25 260
27  59  36  48   7  17   0 0.00  0.0    0  8.0 18  80   M    M   6 18     25  80
28  73  43  58  17   7   0 0.35  0.0    0 18.0 35 190   M    M   7 13     40 190
29  47  29  38  -4  27   0 0.09  0.0    0 14.1 22 250   M    M   9 1      26 250
30  39  27  33  -9  32   0 0.00  0.0    0  8.6 17 310   M    M   7        21 290
31  45  28  37  -5  28   0    T  0.5    1  9.8 24 290   M    M   8 1      26 290
================================================================================
SM 1415  790       907   0  1.46     8.1 277.6          M      205              
================================================================================
AV 45.6 25.5                               9.0 FASTST  PSBL  %   7    MAX(MPH)  
                                 MISC ---->    35 190                 40  190   
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:  DETROIT
                                          MONTH:    MARCH
                                          YEAR:     2003
                                          LATITUDE:   42 13 N                   
                                          LONGITUDE:  83 20 W                   

[TEMPERATURE DATA]      [PRECIPITATION DATA]       SYMBOLS USED IN COLUMN 16    

AVERAGE MONTHLY: 35.6   TOTAL FOR MONTH:   1.46    1 = FOG                      
DPTR FM NORMAL:  -1.3   DPTR FM NORMAL:   -1.06    2 = FOG REDUCING VISIBILITY  
HIGHEST:    73 ON 28    GRTST 24HR  0.37 ON  8- 8      TO 1/4 MILE OR LESS      
LOWEST:     -4 ON  3                               3 = THUNDER                  
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS              
                        TOTAL MONTH:   8.1 INCHES  5 = HAIL                     
                        GRTST 24HR   4.1 ON  5- 5  6 = GLAZE OR RIME            
                        GRTST DEPTH:   5 ON  7, 6  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:   4    0.01 INCH OR MORE:  11                                  
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5                                  
MIN 32 OR BELOW:  21    0.50 INCH OR MORE:   0                                  
MIN  0 OR BELOW:   1    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.   907    CLEAR  (SCALE 0-3)   2                                  
DPTR FM NORMAL    21    PTCLDY (SCALE 4-7)  19                                  
SEASONAL TOTAL  5848    CLOUDY (SCALE 8-10) 10                                  
DPTR FM NORMAL   218                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.     0                                                            
DPTR FM NORMAL     0    [PRESSURE DATA]                                         
SEASONAL TOTAL     0    HIGHEST SLP 30.40 ON 14                                 
DPTR FM NORMAL     0    LOWEST  SLP 29.55 ON 28                                 

[REMARKS]


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