WFO Monthly/Daily Climate Data
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
853
CXAK56 PAJK 161236
CF6ASI
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SITKA
                                          MONTH:     DECEMBER
                                          YEAR:      2017
                                          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  37  28  33  -5  32   0    T    M    M  1.3  8  90   M    M   3 1      10  90
 2  39  29  34  -4  31   0 0.18    M    M  5.5 10  80   M    M   9 1      12  80
 3  45  37  41   3  24   0 0.27    M    M 11.8 25 110   M    M  10 1      31 110
 4  48  38  43   6  22   0 0.28    M    M  8.4 22 100   M    M  10 18     28 130
 5  50  39  45   8  20   0 0.15    M    M 13.7 28 160   M    M  10 1      38 170
 6  56  44  50  13  15   0 0.01    M    M 19.7 29 110   M    M   5        37 100
 7  58  53  56  19   9   0    T    M    M 18.7 28 110   M    M   4        34 120
 8  56  48  52  15  13   0 0.55    M    M 20.1 28 110   M    M   9 1      37 100
 9  53  46  50  13  15   0 0.24    M    M 15.9 26 110   M    M  10 1      33 110
10  52  44  48  11  17   0 0.25    M    M 15.0 31 120   M    M   8 1      45 110
11  51  41  46   9  19   0 1.26    M    M  5.7 24 190   M    M   9 1      33 200
12  50  41  46   9  19   0 0.48    M    M  8.6 21 110   M    M  10 1      28 130
13  54  47  51  14  14   0 0.67    M    M 17.9 26 100   M    M  10 1      36 110
14  49  39  44   7  21   0 0.43    M    M 14.7 28 190   M    M  10 14     39 200
15  43  37  40   3  25   0 0.25    M    M  9.8 20 130   M    M   9 14     24 130
================================================================================
SM  741  611       296   0  5.02    M    186.8          M      126
================================================================================
AV 49.4 40.7                              12.5 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->  # 31 120               # 45  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:    DECEMBER
                                          YEAR:     2017
                                          LATITUDE:   57  4 N
                                          LONGITUDE: 135 21 W

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

AVERAGE MONTHLY: 45.1   TOTAL FOR MONTH:   5.02    1 = FOG OR MIST
DPTR FM NORMAL:   7.9   DPTR FM NORMAL:    0.52    2 = FOG REDUCING VISIBILITY
HIGHEST:    58 ON  7    GRTST 24HR  1.26 ON 11-11      TO 1/4 MILE OR LESS
LOWEST:     28 ON  1                               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:  13
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  12
MIN 32 OR BELOW:   2    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   296    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL  -122    PTCLDY (SCALE 4-7)   3
TOTAL FM JUL 1  2420    CLOUDY (SCALE 8-10) 11
DPTR FM NORMAL  -219

[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    -1    LOWEST  SLP 29.63 ON  1

[REMARKS]



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.