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

                                          STATION:   GRAND FORKS UNIV. (NWS) ND
                                          MONTH:     APRIL
                                          YEAR:      2013
                                          LATITUDE:   47 55 N                   
                                          LONGITUDE:  97  6 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  31   9  20 -15  45   0 0.00  0.0    7   M   M   M   M    M   M         M  M 
 2  32  13  23 -13  42   0 0.00  0.0    7   M   M   M   M    M   M         M  M 
 3  37  18  28  -8  37   0 0.00  0.0    7   M   M   M   M    M   M         M  M 
 4  33  20  27 -10  38   0 0.00  0.0    6   M   M   M   M    M   M         M  M 
 5  32  15  24 -13  41   0 0.03  0.3    5   M   M   M   M    M   M 1       M  M 
 6  37  30  34  -4  31   0    T    T    4   M   M   M   M    M   M 4       M  M 
 7  35  31  33  -5  32   0 0.09  0.5    3   M   M   M   M    M   M         M  M 
 8  32  15  24 -15  41   0 0.00  0.0    2   M   M   M   M    M   M         M  M 
 9  27  11  19 -21  46   0 0.00  0.0    2   M   M   M   M    M   M         M  M 
10  36  19  28 -12  37   0 0.00  0.0    2   M   M   M   M    M   M         M  M 
11  32  27  30 -11  35   0 0.11  1.3    2   M   M   M   M    M   M         M  M 
12  32  24  28 -13  37   0 0.03  0.6    3   M   M   M   M    M   M         M  M 
13  35  24  30 -12  35   0    T    T    3   M   M   M   M    M   M         M  M 
14  40  25  33  -9  32   0 0.19  1.4    2   M   M   M   M    M   M         M  M 
15  35  30  33 -10  32   0 0.15  2.4    6   M   M   M   M    M   M         M  M 
16  34  29  32 -12  33   0    T    T    5   M   M   M   M    M   M         M  M 
17  35  28  32 -12  33   0 0.01    T    3   M   M   M   M    M   M 1       M  M 
18  38  28  33 -12  32   0 0.02  0.2    3   M   M   M   M    M   M 1       M  M 
19  35  23  29 -16  36   0 0.00  0.0    2   M   M   M   M    M   M         M  M 
20  35  18  27 -19  38   0 0.00  0.0    1   M   M   M   M    M   M         M  M 
21  42  30  36 -10  29   0 0.09    T    1   M   M   M   M    M   M         M  M 
22  36  25  31 -16  34   0 0.00  0.0    T   M   M   M   M    M   M         M  M 
23  41  21  31 -16  34   0 0.00  0.0    T   M   M   M   M    M   M         M  M 
24  42  26  34 -14  31   0    T  0.0    T   M   M   M   M    M   M         M  M 
25  43  25  34 -14  31   0 0.00  0.0    T   M   M   M   M    M   M         M  M 
26  65  32  49   1  16   0 0.00  0.0    0   M   M   M   M    M   M         M  M 
27  72  45  59  10   6   0 0.00  0.0    0   M   M   M   M    M   M         M  M 
28  62  37  50   1  15   0 0.00  0.0    0   M   M   M   M    M   M         M  M 
29  62  29  46  -4  19   0 0.05  0.0    0   M   M   M   M    M   M         M  M 
30  54  30  42  -8  23   0 0.72  0.0    0   M   M   M   M    M   M         M  M 
================================================================================
SM 1202  737       971   0  1.49     6.7     M          M        M              
================================================================================
AV 40.1 24.6                                 M FASTST   M    M   5    MAX(MPH)  
                                 MISC ---->     M   M                  M    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:  GRAND FORKS UNIV. (NWS) ND
                                          MONTH:    APRIL
                                          YEAR:     2013
                                          LATITUDE:   47 55 N                   
                                          LONGITUDE:  97  6 W                   

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

AVERAGE MONTHLY: 32.3   TOTAL FOR MONTH:   1.49    1 = FOG OR MIST              
DPTR FM NORMAL: -11.1   DPTR FM NORMAL:    0.51    2 = FOG REDUCING VISIBILITY  
HIGHEST:    72 ON 27    GRTST 24HR  0.72 ON 30-30      TO 1/4 MILE OR LESS      
LOWEST:      9 ON  1                               3 = THUNDER                  
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS              
                        TOTAL MONTH:   6.7 INCHES  5 = HAIL                     
                        GRTST 24HR   2.4 ON   M    6 = FREEZING RAIN OR DRIZZLE 
                        GRTST DEPTH:   7 ON  3, 2  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:   7    0.01 INCH OR MORE:  11                                  
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4                                  
MIN 32 OR BELOW:  28    0.50 INCH OR MORE:   1                                  
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.   971    CLEAR  (SCALE 0-3)   0                                  
DPTR FM NORMAL   322    PTCLDY (SCALE 4-7)   0                                  
TOTAL FM JUL 1  9494    CLOUDY (SCALE 8-10)  0                                  
DPTR FM NORMAL   679                                                            

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

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