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

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CXAK56 PAFC 011734
CF6SNP
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SAINT PAUL ISLAND
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          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  30  22  26  -5  39   0 0.02    M    M 17.0 26 360   M    M   7        41 340
 2  28  14  21  -9  44   0 0.05    M    M  6.6 12 340   M    M   4 1       M   M
 3  35  19  27  -3  38   0    T    M    M 13.8 27 100   M    M   7        35  90
 4  34  32  33   3  32   0    T    M    M 28.9 36  90   M    M   9        48  80
 5  32  27  30   0  35   0 0.00    M    M 32.8 37  60   M    M   9        53  40
 6  29  25  27  -3  38   0    T    M    M 32.3 39  30   M    M   9        54  40
 7  31  26  29  -1  36   0 0.01    M    M 26.0 33 360   M    M   8 8      51 360
 8  32  28  30   0  35   0    T    M    M 21.3 32 360   M    M   9        47 360
 9  31  28  30   0  35   0 0.00    M    M 18.7 39  90   M    M  10        52  90
10  40  28  34   4  31   0 0.34    M    M 35.8 51  90   M    M  10 1      67  80
11  40  35  38   8  27   0 0.11    M    M 21.0 28  80   M    M  10 18     38 100
12  37  33  35   6  30   0 0.12    M    M 12.7 20 270   M    M  10 1      24 270
13  37  22  30   1  35   0    T    M    M  4.7 10 180   M    M   3 1       M   M
14  33  19  26  -3  39   0    T    M    M  5.0  9 260   M    M   5 1       M   M
15  38  26  32   3  33   0 0.05    M    M 10.2 16 100   M    M   9 1       M   M
16  38  26  32   3  33   0 0.07    M    M  9.3 18 110   M    M   7 18     23 110
17  37  29  33   4  32   0    T    M    M 12.4 24 110   M    M   7 1      35 120
18  37  34  36   7  29   0 0.06    M    M 14.0 23 100   M    M   8 1      32 100
19  34  23  29   1  36   0 0.05    M    M 14.8 21  10   M    M   9 1      26 330
20  38  11  25  -3  40   0 0.20    M    M 18.0 38  80   M    M   7 1      52  80
21  39  34  37   9  28   0 0.03    M    M 19.7 24 180   M    M   7 18     41 160
22  37  33  35   7  30   0 0.09    M    M 12.5 18 160   M    M   8 1      30 190
23  35  20  28   0  37   0 0.05    M    M 20.3 36 310   M    M   8 1      48 310
24  36  18  27  -1  38   0    T    M    M 23.1 32 140   M    M   6        43 150
25  35  26  31   3  34   0 0.02    M    M 14.2 29 130   M    M   5 1      35 130
26  38  25  32   4  33   0 0.27    M    M 26.4 41  90   M    M   8 1      58  90
27  40  36  38  10  27   0 0.05    M    M 22.1 29 130   M    M   9 18     43 140
28  39  34  37  10  28   0 0.01    M    M 22.2 33 140   M    M   6 18     41 190
29  39  36  38  11  27   0 0.02    M    M 19.9 31 160   M    M   6 1      44 150
30  37  31  34   7  31   0 0.12    M    M 12.5 21 200   M    M   6 1      31 230
31  37  34  36   9  29   0    M    M    M 20.5 36 130   M    M   6 1      45 130
================================================================================
SM 1103  834      1039   0  1.74    M    568.7          M      232
================================================================================
AV 35.6 26.9                              18.3 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->    51  90                 67  80
================================================================================
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:      2020
                                          LATITUDE:   57  9 N
                                          LONGITUDE: 170 13 W

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

AVERAGE MONTHLY: 31.2   TOTAL FOR MONTH:   1.74    1 = FOG OR MIST
DPTR FM NORMAL:   2.3   DPTR FM NORMAL:   -0.51    2 = FOG REDUCING VISIBILITY
HIGHEST:    40 ON 27,11  GRTST 24HR  0.34 ON 10-10      TO 1/4 MILE OR LESS
LOWEST:     11 ON 20                               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:   7    0.01 INCH OR MORE:  20
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   6
MIN 32 OR BELOW:  22    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1039    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL   -82    PTCLDY (SCALE 4-7)  17
TOTAL FM JUL 1  3610    CLOUDY (SCALE 8-10) 13
DPTR FM NORMAL  -932

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     2    HIGHEST SLP M ON M
DPTR FM NORMAL     2    LOWEST  SLP M ON M

[REMARKS]
#FINAL-12-20#


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