673 
CXUS53 KDMX 060920
CF6MCW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   MASON CITY IA
                                          MONTH:     MARCH
                                          YEAR:      2013
                                          LATITUDE:   43  9 N                   
                                          LONGITUDE:  93 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
                                     12Z  AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD  WTR  SNW DPTH SPD SPD DIR MIN PSBL S-S WX    SPD DR
================================================================================

 1  26  13  20  -6  45   0    T    T    3 11.3 17  20   M    M   8 8      21  20
 2  28   3  16 -11  49   0 0.00  0.0    3  3.6 12 320   M    M   1        14 320
 3  28  16  22  -5  43   0    T    M    3 11.6 20 130   M    M   5        24 130
 4  28  22  25  -3  40   0 0.07  2.5    5 17.2 23 120   M    M  10 18     33 120
 5  31  23  27  -1  38   0 0.19  4.0    8 11.4 23 340   M    M  10 18     28 330
================================================================================
SM  141   77       215   0  0.26     6.5  55.1          M       34              
================================================================================
AV 28.2 15.4                              11.0 FASTST   M    M   7    MAX(MPH)  
                                 MISC ---->  # 23 120                 33    M   
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:  MASON CITY IA
                                          MONTH:    MARCH
                                          YEAR:     2013
                                          LATITUDE:   43  9 N                   
                                          LONGITUDE:  93 20 W                   

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

AVERAGE MONTHLY: 21.8   TOTAL FOR MONTH:   0.26    1 = FOG OR MIST              
DPTR FM NORMAL:  -5.4   DPTR FM NORMAL:   -0.01    2 = FOG REDUCING VISIBILITY  
HIGHEST:    31 ON  5    GRTST 24HR  0.19 ON  5- 5      TO 1/4 MILE OR LESS      
LOWEST:      3 ON  2                               3 = THUNDER                  
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS              
                        TOTAL MONTH:   6.5 INCHES  5 = HAIL                     
                        GRTST 24HR   4.0 ON  5- 5  6 = FREEZING RAIN OR DRIZZLE 
                        GRTST DEPTH:   8 ON  5     7 = DUSTSTORM OR SANDSTORM:  
                                                       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:   5    0.01 INCH OR MORE:   2                                  
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1                                  
MIN 32 OR BELOW:   5    0.50 INCH OR MORE:   0                                  
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.   215    CLEAR  (SCALE 0-3)   1                                  
DPTR FM NORMAL    26    PTCLDY (SCALE 4-7)   1                                  
TOTAL FM JUL 1  5776    CLOUDY (SCALE 8-10)  3                                  
DPTR FM NORMAL  -264                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.     0                                                            
DPTR FM NORMAL     0    [PRESSURE DATA]                                         
TOTAL FM JAN 1     0    HIGHEST SLP M ON M                                      
DPTR FM NORMAL     0    LOWEST  SLP 29.92 ON  3                                 

[REMARKS]