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

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

                                          STATION:   SAINT PAUL ISLAND
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          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  32   9  21 -10  44   0    T    M    M  6.1 17 220   M    M   5        21 220
 2  37  29  33   2  32   0 0.06    M    M 17.4 36 180   M    M   7 1      45 180
 3  37  33  35   4  30   0 0.12    M    M 19.8 37 200   M    M   9 1      45 190
 4  40  32  36   5  29   0 0.51    M    M 23.7 48 180   M    M   9 1      61 180
 5  40  32  36   5  29   0 0.04    M    M 24.8 39 240   M    M   9 18     48 230
 6  34  28  31   1  34   0 0.17    M    M 24.3 40 290   M    M   8 128    52 280
 7  38  29  34   4  31   0 0.16    M    M 22.6 41 260   M    M  10 18     55 250
 8  35  28  32   2  33   0 0.14    M    M 22.4 47 260   M    M  10 128    57 260
 9  30  18  24  -6  41   0 0.03    M    M 25.2 52  10   M    M   5 128    61  10
10  28  22  25  -5  40   0 0.05    M    M 25.1 39 340   M    M   8 1289   47 340
11  28  20  24  -6  41   0 0.03    M    M 16.4 33 310   M    M   8 18     41 310
12  27  19  23  -7  42   0 0.35    M    M 29.9 56 110   M    M   7 128    73 120
13  36  26  31   2  34   0 0.15    M    M 12.0 53 110   M    M   7 12     69 120
14  37  37  37   8  28   0    M    M    M 18.9 31 180   M    M  10 1      37 180
15  38  34  36   7  29   0    T    M    M 16.0 29 170   M    M   7 18     36 170
16  38  33  36   7  29   0 0.08    M    M 16.3 37 180   M    M   6 18     49 180
17  38  37  38   9  27   0 0.08    M    M 32.2 37 190   M    M   2 18     47 180
18   M   M   M   M   M   M    M    M    M    M  M   M   M    M   0         M   M
19   M   M   M   M   M   M 0.03    M    M 20.3 33 190   M    M   5 1      44 190
20  38  36  37   9  28   0 0.00    M    M 12.1 23 260   M    M   4 18     30 260
21  41  28  35   7  30   0 0.66    M    M 20.4 32 110   M    M   8 1      43 100
22  40  36  38  10  27   0 0.03    M    M 21.9 31 250   M    M   7 18     40 250
23  38  33  36   8  29   0 0.01    M    M 13.9 22 230   M    M   7 1      27 210
24  40  37  39  11  26   0 0.12    M    M 19.6 26 180   M    M  10 1      32 180
25  42  38  40  13  25   0 0.02    M    M 21.1 33 190   M    M  10 12     46 180
26  42  37  40  13  25   0 0.02    M    M 24.8 35 230   M    M  10 12     45 190
27  41  37  39  12  26   0 0.04    M    M 19.1 32 160   M    M   9 12     39 150
28  41  35  38  11  27   0 0.01    M    M 23.2 35 230   M    M   9 18     44 180
29  38  35  37  10  28   0 0.03    M    M 20.3 35  80   M    M   9 1      42  80
30  39  32  36   9  29   0 0.07    M    M 12.3 22  90   M    M  10 1      26 120
31  35  23  29   3  36   0    T    M    M 26.3 43 360   M    M  10 16     50 360
================================================================================
SM 1068  873       909   0  3.01    M    608.4          M      235
================================================================================
AV 36.8 30.1                              20.3 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->    56 110                 73 120
================================================================================
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:      2021
                                          LATITUDE:   57  9 N
                                          LONGITUDE: 170 13 W

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

AVERAGE MONTHLY: 33.5   TOTAL FOR MONTH:   3.01    1 = FOG OR MIST
DPTR FM NORMAL:   4.6   DPTR FM NORMAL:    0.71    2 = FOG REDUCING VISIBILITY
HIGHEST:    42 ON 26,25  GRTST 24HR  0.69 ON 21-22      TO 1/4 MILE OR LESS
LOWEST:      9 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:   5    0.01 INCH OR MORE:  25
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   9
MIN 32 OR BELOW:  15    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   909    CLEAR  (SCALE 0-3)   2
DPTR FM NORMAL  -210    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1  4324    CLOUDY (SCALE 8-10) 14
DPTR FM NORMAL   -99

[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 28.88 ON  8

[REMARKS]
#FINAL-12-21#


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