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

                                          STATION:   ROCKFORD IL
                                          MONTH:     DECEMBER
                                          YEAR:      2014
                                          LATITUDE:   42 12 N                   
                                          LONGITUDE:  89  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  21  10  16 -15  49   0 0.00  0.0    0 10.1 18 340   M    M   9        24 340
 2  33  14  24  -6  41   0 0.00  0.0    0  8.8 17 160   M    M   8        21 160
 3  37  21  29  -1  36   0 0.00  0.0    0  8.3 20 290   M    M   3        24 280
 4  34  20  27  -2  38   0 0.00  0.0    0  6.9 13 100   M    M  10        15 110
 5  39  32  36   7  29   0 0.00  0.0    0  5.8 15  10   M    M  10 18     18 360
 6  39  23  31   3  34   0 0.00  0.0    0 10.8 21  10   M    M   5 18     26  10
 7  36  23  30   2  35   0 0.00  0.0    0  8.2 17 180   M    M   8        21 150
 8  37  31  34   6  31   0 0.15    T    0 10.2 18 300   M    M  10 146    23 290
 9  36  31  34   7  31   0    T  0.0    0 10.0 18 340   M    M   9 18     23 340
10  31  25  28   1  37   0 0.00  0.0    0  6.0 12  60   M    M  10        15  10
11  32  23  28   2  37   0 0.00  0.0    0  6.4 12 280   M    M   6 18     15 330
12  36  22  29   3  36   0    T  0.0    0  6.2 16 310   M    M   9 16     20 310
13  45  32  39  13  26   0 0.00  0.0    0  5.4 14 260   M    M  10 128    17 260
14  48  41  45  19  20   0    T  0.0    0  8.1 14 170   M    M  10 12     16 160
15  46  42  44  19  21   0 0.21  0.0    0 11.8 21 140   M    M  10 12     25 140
16  44  26  35  10  30   0 0.07    T    0 12.1 24 310   M    M  10 1      32 320
17  26  23  25   0  40   0    T    T    0 10.4 18 290   M    M   8        25 290
18  28  18  23  -1  42   0 0.00  0.0    0  3.7  8 350   M    M   9        11 350
19  28  25  27   3  38   0    T    T    0  3.3  9  50   M    M  10        10  30
================================================================================
SM  676  482       651   0  0.43    T    152.5          M      164              
================================================================================
AV 35.6 25.4                               8.0 FASTST   M    M   9    MAX(MPH)  
                                 MISC ---->  # 24 310               # 32  320   
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

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

                                          STATION:  ROCKFORD IL
                                          MONTH:    DECEMBER
                                          YEAR:     2014
                                          LATITUDE:   42 12 N                   
                                          LONGITUDE:  89  6 W                   

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

AVERAGE MONTHLY: 30.5   TOTAL FOR MONTH:   0.43    1 = FOG OR MIST              
DPTR FM NORMAL:   3.4   DPTR FM NORMAL:   -0.90    2 = FOG REDUCING VISIBILITY  
HIGHEST:    48 ON 14    GRTST 24HR  0.28 ON 15-16      TO 1/4 MILE OR LESS      
LOWEST:     10 ON  1                               3 = THUNDER                  
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS              
                        TOTAL MONTH:    T          5 = HAIL                     
                        GRTST 24HR    T  ON 19-19  6 = FREEZING RAIN OR DRIZZLE 
                        GRTST DEPTH:   0           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:   6    0.01 INCH OR MORE:   3                                  
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2                                  
MIN 32 OR BELOW:  17    0.50 INCH OR MORE:   0                                  
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.   651    CLEAR  (SCALE 0-3)   0                                  
DPTR FM NORMAL   -69    PTCLDY (SCALE 4-7)   5                                  
TOTAL FM JUL 1  2198    CLOUDY (SCALE 8-10) 14                                  
DPTR FM NORMAL   143                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.     0                                                            
DPTR FM NORMAL     0    [PRESSURE DATA]                                         
TOTAL FM JAN 1   729    HIGHEST SLP M ON M                                      
DPTR FM NORMAL   -91    LOWEST  SLP 29.66 ON 16                                 

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