WFO Monthly/Daily Climate Data
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CXUS52 TJSJ 011044
CF6ISX
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   HENRY E. ROHLSEN AP/ST CROIX
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   17 42 N
                                          LONGITUDE:  64 48 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  90  77  84   4   0  19    T    M    M  9.6 18 100   M    M   6        24 110
 2  90  77  84   4   0  19    T    M    M 11.2 21 100   M    M   2 8      26 100
 3  89  75  82   3   0  17    T    M    M  8.5 18  90   M    M   2        23  70
 4  90  74  82   3   0  17 0.12    M    M  9.4 20 110   M    M   2 8      24  60
 5  90  77  84   5   0  19    T    M    M 13.6 23  90   M    M   3        29 100
 6  89  76  83   4   0  18 0.04    M    M 12.4 25  80   M    M   4 1      32  80
 7  86  76  81   2   0  16 0.08    M    M 11.5 29  80   M    M   2 8      35  80
 8  91  75  83   4   0  18 0.00    M    M 11.1 23 100   M    M   3        30  70
 9  89  75  82   3   0  17 0.03    M    M 11.6 22  70   M    M   3        27  60
10  86  76  81   2   0  16 0.04    M    M 12.2 23  70   M    M   3        29  50
11  89  78  84   5   0  19 0.05    M    M 15.4 30  70   M    M   4        38  80
12  85  75  80   1   0  15 0.26    M    M 11.3 21  70   M    M   4        29  50
13  85  74  80   1   0  15 0.23    M    M 13.4 25  80   M    M   4        33  70
14  85  76  81   2   0  16 0.00    M    M 14.5 24  70   M    M   3        30  80
15  89  76  83   4   0  18 0.03    M    M 12.8 24 100   M    M   3        29  90
16  88  77  83   4   0  18 0.08    M    M 15.0 25  80   M    M   3        33  80
17  89  77  83   4   0  18 0.02    M    M 16.6 26 100   M    M   2        34 110
18  87  76  82   3   0  17 0.00    M    M 14.5 30  80   M    M   2        35  70
19  88  75  82   3   0  17 0.19    M    M 12.8 25  90   M    M   5        32  80
20  85  73  79   0   0  14    M    M    M  9.3 22 110   M    M   5        27 100
21  85  70  78  -1   0  13 0.01    M    M  8.5 16  90   M    M   3        20 100
22  85  75  80   2   0  15 0.00    M    M  9.7 16 110   M    M   3        20 100
23  86  75  81   3   0  16 0.00    M    M  9.9 16 120   M    M   3        22 110
24  84  73  79   1   0  14 0.00    M    M  5.4 13 120   M    M   5        16 120
25  86  73  80   2   0  15 0.00    M    M  9.5 21  90   M    M   4        25 100
26  86  71  79   1   0  14 0.00    M    M  7.3 16 100   M    M   2        29  80
27  85  71  78   0   0  13 0.00    M    M  7.8 18  50   M    M   3        24  60
28  87  74  81   3   0  16 0.00    M    M 10.4 21  70   M    M   2        26  50
29  87  73  80   2   0  15    T    M    M 12.5 21  40   M    M   3        26  60
30  88  75  82   4   0  17 0.00    M    M 13.3 23  60   M    M   2        28  60
31  86  75  81   3   0  16 0.00    M    M 13.4 24  60   M    M   2        29  70
================================================================================
SM 2705 2320         0 507  1.18    M    354.4          M       97
================================================================================
AV 87.3 74.8                              11.4 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 30  70                 38  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:   HENRY E. ROHLSEN AP/ST CROIX
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   17 42 N
                                          LONGITUDE:  64 48 W

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

AVERAGE MONTHLY: 81.0   TOTAL FOR MONTH:   1.18    1 = FOG OR MIST
DPTR FM NORMAL:   2.2   DPTR FM NORMAL:   -2.07    2 = FOG REDUCING VISIBILITY
HIGHEST:    91 ON  8    GRTST 24HR  0.46 ON 12-13      TO 1/4 MILE OR LESS
LOWEST:     70 ON 21                               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:   5    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)  18
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   507
DPTR FM NORMAL    79    [PRESSURE DATA]
TOTAL FM JAN 1  6141    HIGHEST SLP 30.12 ON 29
DPTR FM NORMAL   392    LOWEST  SLP 29.90 ON 21

[REMARKS]
#FINAL-12-21#


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