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

                                          STATION:   GRAND FORKS UNIV. (NWS) ND
                                          MONTH:     DECEMBER
                                          YEAR:      2012
                                          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  35  24  30  12  35   0 0.00  0.0    1   M   M   M   M    M   M         M  M 
 2  43  24  34  16  31   0 0.00  0.0    T   M   M   M   M    M   M         M  M 
 3  43  16  30  13  35   0 0.10  0.0    0   M   M   M   M    M   M         M  M 
 4  19  11  15  -2  50   0 0.00  0.0    0   M   M   M   M    M   M         M  M 
 5  35  13  24   8  41   0    T  0.0    0   M   M   M   M    M   M         M  M 
 6  38  18  28  12  37   0 0.00  0.0    0   M   M   M   M    M   M         M  M 
 7  18   7  13  -2  52   0    T    T    0   M   M   M   M    M   M         M  M 
 8  21   8  15   0  50   0 0.05  1.7    T   M   M   M   M    M   M 1       M  M 
 9   8 -11  -1 -15  66   0    T  0.1    2   M   M   M   M    M   M 19      M  M 
10  13 -11   1 -13  64   0    T    T    2   M   M   M   M    M   M 18      M  M 
11   8  -1   4 -10  61   0    T    T    2   M   M   M   M    M   M 8       M  M 
12  19   4  12  -1  53   0    T    T    2   M   M   M   M    M   M 8       M  M 
13  17   3  10  -3  55   0    T  0.1    2   M   M   M   M    M   M 1       M  M 
14  29  14  22  10  43   0    T    T    2   M   M   M   M    M   M         M  M 
15  22  12  17   5  48   0    T    T    2   M   M   M   M    M   M         M  M 
16  22  16  19   7  46   0    T    T    2   M   M   M   M    M   M         M  M 
17  18  15  17   6  48   0 0.01  0.2    2   M   M   M   M    M   M         M  M 
18  25  17  21  10  44   0 0.05  1.0    2   M   M   M   M    M   M 1       M  M 
19  26  15  21  10  44   0    T    T    3   M   M   M   M    M   M         M  M 
20  16   2   9  -1  56   0    T  0.1    3   M   M   M   M    M   M         M  M 
21   8   4   6  -4  59   0    T  0.1    3   M   M   M   M    M   M         M  M 
22  14   1   8  -2  57   0    T    T    3   M   M   M   M    M   M         M  M 
23   1  -5  -2 -12  67   0 0.01  0.1    3   M   M   M   M    M   M         M  M 
24  -3 -12  -7 -16  72   0 0.00  0.0    3   M   M   M   M    M   M         M  M 
25   0 -13  -6 -15  71   0 0.00  0.0    3   M   M   M   M    M   M         M  M 
26  10  -2   4  -5  61   0 0.02  0.2    3   M   M   M   M    M   M         M  M 
27  15   8  12   3  53   0 0.01  0.1    3   M   M   M   M    M   M 1       M  M 
28  13   3   8   0  57   0 0.02  0.2    3   M   M   M   M    M   M 1       M  M 
29  11  -8   2  -6  63   0    T  0.2    3   M   M   M   M    M   M 1       M  M 
30  22   1  12   4  53   0    T  0.1    3   M   M   M   M    M   M         M  M 
31   4 -12  -4 -12  69   0 0.00  0.0    4   M   M   M   M    M   M         M  M 
================================================================================
SM  570  161      1641   0  0.27     4.2     M          M        M              
================================================================================
AV 18.4  5.2                                 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:    DECEMBER
                                          YEAR:     2012
                                          LATITUDE:   47 55 N                   
                                          LONGITUDE:  97  6 W                   

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

AVERAGE MONTHLY: 11.8   TOTAL FOR MONTH:   0.27    1 = FOG OR MIST              
DPTR FM NORMAL:  -0.4   DPTR FM NORMAL:   -0.38    2 = FOG REDUCING VISIBILITY  
HIGHEST:    43 ON  3, 2 GRTST 24HR  0.10 ON  3- 3      TO 1/4 MILE OR LESS      
LOWEST:    -13 ON 25                               3 = THUNDER                  
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS              
                        TOTAL MONTH:   4.2 INCHES  5 = HAIL                     
                        GRTST 24HR   1.7 ON   M    6 = FREEZING RAIN OR DRIZZLE 
                        GRTST DEPTH:   4 ON 31     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:  26    0.01 INCH OR MORE:   8                                  
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1                                  
MIN 32 OR BELOW:  31    0.50 INCH OR MORE:   0                                  
MIN  0 OR BELOW:   9    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.  1641    CLEAR  (SCALE 0-3)   0                                  
DPTR FM NORMAL     4    PTCLDY (SCALE 4-7)   0                                  
TOTAL FM JUL 1  3773    CLOUDY (SCALE 8-10)  0                                  
DPTR FM NORMAL    42                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.     0                                                            
DPTR FM NORMAL     0    [PRESSURE DATA]                                         
TOTAL FM JAN 1   607    HIGHEST SLP M ON M                                      
DPTR FM NORMAL   144    LOWEST  SLP M ON M                                      

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