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

                                          STATION:   GRAND FORKS INTL AP ND
                                          MONTH:     FEBRUARY
                                          YEAR:      2015
                                          LATITUDE:   47 57 N                   
                                          LONGITUDE:  97 11 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   3 -12  -4 -12  69   0 0.00  0.0    0  9.8 20 360   M    M   2        23  10
 2  17  -3   7  -1  58   0 0.00  0.0    T  7.6 16 340   M    M   4        21 360
 3  15   1   8   0  57   0    T    T    0  4.8 14 320   M    M   9 1      18 320
 4   9  -4   3  -6  62   0    T    T    T  9.7 18 360   M    M   2 8      23 310
 5  33  -3  15   6  50   0 0.00  0.0    T 12.0 25 190   M    M   5        32 180
 6  18  12  15   6  50   0 0.02  0.3    T 10.2 16  40   M    M   9 8      20  40
 7  31  13  22  13  43   0 0.00  0.0    T  9.0 17 360   M    M   7 1      21  10
 8  19   7  13   3  52   0    T  0.1    T 12.7 20 350   M    M  10 18     23 340
 9  14   7  11   1  54   0    T    T    0  7.6 13 350   M    M  10 1      15 340
10  27  12  20  10  45   0 0.23  2.1    T 12.4 30 330   M    M  10 1269   39 330
11  12 -10   1 -10  64   0    T  0.1    2 19.0 32 350   M    M   5 89     39 340
12  10 -21  -5 -16  70   0    T    T    2 11.2 22 180   M    M   7        25 180
13  18  -2   8  -3  57   0    T    T    2 15.0 33 360   M    M   8 1      38 350
14  -2 -13  -7 -19  72   0 0.00  0.0    2 13.3 33 360   M    M   8 8      41 350
15  12  -3   5  -7  60   0 0.08  1.2    3 14.2 21 180   M    M  10 18     26 180
16  15  -5   5  -7  60   0    T    T    3 11.1 20 330   M    M   7 8      23 340
17   3 -14  -5 -18  70   0    T    T    3 12.9 24 330   M    M   5 89     29 340
18  -2 -22 -12 -25  77   0 0.00  0.0    3  8.1 18 330   M    M   0        23 340
19  11 -28  -8 -21  73   0 0.02  0.3    3 11.4 22 170   M    M   4 18     29 170
20  24   7  16   2  49   0 0.03  0.3    3 15.4 25 190   M    M  10 18     31 190
21   8 -15  -3 -17  68   0 0.00  0.0    3 14.6 22 350   M    M   4        26 360
22  -4 -26 -15 -29  80   0 0.00  0.0    3  9.1 17 340   M    M   0        22 340
23  32 -19   7  -8  58   0 0.00  0.0    3 16.1 31 220   M    M   7 8      39 230
24  32   4  18   3  47   0 0.02  0.3    3 14.7 39 350   M    M   7 19     48 340
25   6 -13  -3 -19  68   0 0.00  0.0    3 14.4 25 350   M    M   6 8      29 350
26   9 -18  -4 -20  69   0 0.00  0.0    3  8.3 15 340   M    M   1        20 340
27  18 -17   1 -16  64   0 0.00  0.0    3  7.5 14 220   M    M   1        16 210
28  23   1  12  -5  53   0    T    T    3 14.0 22 190   M    M   6 8      28 180
================================================================================
SM  411 -184      1699   0  0.40     4.7 326.1          M      164              
================================================================================
AV 14.7 -6.6                              11.6 FASTST   M    M   6    MAX(MPH)  
                                 MISC ---->  # 39 350               # 48  340   
================================================================================
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 INTL AP ND
                                          MONTH:    FEBRUARY
                                          YEAR:     2015
                                          LATITUDE:   47 57 N                   
                                          LONGITUDE:  97 11 W                   

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

AVERAGE MONTHLY:  4.1   TOTAL FOR MONTH:   0.40    1 = FOG OR MIST              
DPTR FM NORMAL:  -7.9   DPTR FM NORMAL:   -0.12    2 = FOG REDUCING VISIBILITY  
HIGHEST:    33 ON  5    GRTST 24HR  0.23 ON 10-10      TO 1/4 MILE OR LESS      
LOWEST:    -28 ON 19                               3 = THUNDER                  
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS              
                        TOTAL MONTH:   4.7 INCHES  5 = HAIL                     
                        GRTST 24HR   2.1 ON   M    6 = FREEZING RAIN OR DRIZZLE 
                        GRTST DEPTH:   3 ON 28,27  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:  27    0.01 INCH OR MORE:   6                                  
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1                                  
MIN 32 OR BELOW:  28    0.50 INCH OR MORE:   0                                  
MIN  0 OR BELOW:  19    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.  1699    CLEAR  (SCALE 0-3)   6                                  
DPTR FM NORMAL   215    PTCLDY (SCALE 4-7)  14                                  
TOTAL FM JUL 1  6917    CLOUDY (SCALE 8-10)  8                                  
DPTR FM NORMAL  -233                                                            

[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 29.55 ON  7                                 

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