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WFO Monthly/Daily Climate Data (CF6)

Issued by National Weather Service (NWS)

                            
654 
CXAK56 PAJK 211135
CF6ASI
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SITKA
                                          MONTH:     APRIL
                                          YEAR:      2018
                                          LATITUDE:   57  4 N                   
                                          LONGITUDE: 135 21 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  45  31  38  -2  27   0 0.00    M    M  7.2 20 330   M    M   3        22 320
 2  41  30  36  -4  29   0    T    M    M  4.3 13  90   M    M   4        17  90
 3  43  28  36  -4  29   0 0.00    M    M  5.2 14 290   M    M   2        16 320
 4  45  31  38  -2  27   0 0.00    M    M  7.5 15  80   M    M   2        19  70
 5  52  38  45   4  20   0    T    M    M 14.3 28 110   M    M   5        37 110
 6  51  45  48   7  17   0 0.00    M    M 13.5 22 110   M    M   8        29 130
 7  59  38  49   8  16   0 0.00    M    M  4.3 14 110   M    M   3        17 110
 8  52  40  46   5  19   0 0.02    M    M  5.0 16 200   M    M   8 1      20 190
 9  54  43  49   8  16   0 0.01    M    M  9.5 25 100   M    M  10        34 110
10  57  45  51   9  14   0    T    M    M 14.6 29 130   M    M  10        37 130
11  58  43  51   9  14   0    T    M    M 10.7 29 210   M    M   6        34 210
12  51  43  47   5  18   0 0.01    M    M 11.6 22 110   M    M   8        27 100
13  51  40  46   4  19   0 0.01    M    M 10.7 20 120   M    M   9        26 120
14  48  37  43   1  22   0 0.05    M    M  5.3 14 140   M    M   5 1      17 150
15  50  34  42   0  23   0 0.00    M    M  8.2 18 300   M    M   3        21 290
16  49  35  42  -1  23   0    T    M    M  4.4 12 230   M    M   3        13 220
17  46  34  40  -3  25   0    T    M    M  6.9 20 220   M    M   3        23 220
18  46  41  44   1  21   0 0.95    M    M 11.9 25 190   M    M  10 18     33 200
19  45  40  43   0  22   0 0.85    M    M 13.8 26 110   M    M  10 148    35 110
20  45  34  40  -3  25   0 0.06    M    M  5.7 15 150   M    M   7 1      18 150
================================================================================
SM  988  750       426   0  1.96    M    174.6          M      119              
================================================================================
AV 49.4 37.5                               8.7 FASTST   M    M   6    MAX(MPH)  
                                 MISC ---->  # 29 130               # 37  110   
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:  SITKA
                                          MONTH:    APRIL
                                          YEAR:     2018
                                          LATITUDE:   57  4 N                   
                                          LONGITUDE: 135 21 W                   

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

AVERAGE MONTHLY: 43.5   TOTAL FOR MONTH:   1.96    1 = FOG OR MIST              
DPTR FM NORMAL:   1.9   DPTR FM NORMAL:   -1.05    2 = FOG REDUCING VISIBILITY  
HIGHEST:    59 ON  7    GRTST 24HR  0.95 ON 18-18      TO 1/4 MILE OR LESS      
LOWEST:     28 ON  3                               3 = THUNDER                  
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS              
                        TOTAL MONTH:    M          5 = HAIL                     
                        GRTST 24HR    M  ON   M    6 = FREEZING RAIN OR DRIZZLE 
                        GRTST DEPTH:  M  ON   M    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:   0    0.01 INCH OR MORE:   8                                  
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2                                  
MIN 32 OR BELOW:   4    0.50 INCH OR MORE:   2                                  
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.   426    CLEAR  (SCALE 0-3)   3                                  
DPTR FM NORMAL   -41    PTCLDY (SCALE 4-7)  10                                  
TOTAL FM JUL 1  5849    CLOUDY (SCALE 8-10)  7                                  
DPTR FM NORMAL  -225                                                            

[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 29.06 ON 10                                 

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