WFO Monthly/Daily Climate Data
Issued by NWS St. Paul, AK

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435
CXAK56 PAFC 161451 RRA
CF6SNP

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

                                          STATION:   SAINT PAUL ISLAND
                                          MONTH:     DECEMBER
                                          YEAR:      2017
                                          LATITUDE:   57  9 N
                                          LONGITUDE: 170 13 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  43  34  39   8  26   0 0.06    T    0 20.3 32 180   M    M   8 1      40 180
 2  39  32  36   6  29   0 0.09    T    T 21.2 28 230   M    M   5 1      41 230
 3  37  21  29  -1  36   0    T    T    T  3.1 12 230   M    M   1 1       M  M
 4  34  22  28  -2  37   0 0.10  1.0    1  6.6  9 330   M    M   5 1       M  M
 5  36  20  28  -2  37   0    T    T    1  2.7 18 210   M    M   3 18     21 200
 6  37  25  31   1  34   0 0.03    T    T 12.3 29 160   M    M   5 1      35 150
 7  35  18  27  -3  38   0 0.03    T    1  6.7 14 330   M    M   6 1       M  M
 8  35  29  32   2  33   0 0.13  1.1    2 11.0 18  30   M    M   8 1      30  20
 9  34  32  33   3  32   0    T    T    2 23.9 29  20   M    M  10 1      40  10
10  33  30  32   2  33   0 0.01  0.1    3 25.3 37  10   M    M  10 1      43  10
11  32  29  31   1  34   0 0.05  0.3    3 33.1 37 360   M    M  10 1      48  10
12  30  27  29   0  36   0 0.03  0.2    3 27.2 33 360   M    M  10 1      46 350
13  30  20  25  -4  40   0    T    T    3  9.2 23 340   M    M   8 1      26 340
14  38  29  34   5  31   0 0.24    M    M 23.4 37 110   M    M  10 1      47 110
15  38  30  34   5  31   0 0.52    M    M 10.6 25 130   M    M  10 1      36 130
================================================================================
SM  531  398       507   0  1.29     2.7 236.6          M      109
================================================================================
AV 35.4 26.5                              15.8 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  # 37  10               # 48   10
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  SAINT PAUL ISLAND
                                          MONTH:    DECEMBER
                                          YEAR:     2017
                                          LATITUDE:   57  9 N
                                          LONGITUDE: 170 13 W

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

AVERAGE MONTHLY: 31.0   TOTAL FOR MONTH:   1.29    1 = FOG OR MIST
DPTR FM NORMAL:   1.2   DPTR FM NORMAL:    0.13    2 = FOG REDUCING VISIBILITY
HIGHEST:    43 ON  1    GRTST 24HR  0.52 ON 15-15      TO 1/4 MILE OR LESS
LOWEST:     18 ON  7                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   2.7 INCHES  5 = HAIL
                        GRTST 24HR   1.1 ON  8- 8  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   3 ON 13,12  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:   3    0.01 INCH OR MORE:  11
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:  14    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   507    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL   -21    PTCLDY (SCALE 4-7)   8
TOTAL FM JUL 1  3585    CLOUDY (SCALE 8-10)  6
DPTR FM NORMAL  -364

[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 28.87 ON 14

[REMARKS]



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