National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
CXUS52 TJSJ 010455
CF6ISX
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   HENRY E. ROHLSEN AP/ST CROIX
                                          MONTH:     SEPTEMBER
                                          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  88  75  82  -1   0  17 0.00    M    M  5.9 12 150   M    M   2        16 130
 2  90  76  83   0   0  18 0.00    M    M 10.2 20 100   M    M   3        25  80
 3  92  77  85   2   0  20 0.00    M    M 11.4 20 100   M    M   3        24 100
 4  92  81  87   4   0  22 0.00    M    M 13.2 22 100   M    M   4 8      27 100
 5  90  79  85   2   0  20    T    M    M 10.9 18  50   M    M   3        24  50
 6  94  80  87   4   0  22 0.00    M    M 12.8 24  70   M    M   3        29  70
 7  92  78  85   2   0  20 0.00    M    M  7.9 17 110   M    M   3        23  70
 8  90  76  83   0   0  18 0.01    M    M  6.7 14 120   M    M   2        18 140
 9  91  76  84   1   0  19 0.00    M    M  6.9 13 120   M    M   2        16 100
10  91  78  85   2   0  20 0.00    M    M 10.8 20  60   M    M   2        26  50
11  87  76  82  -1   0  17 0.13    M    M  9.2 22  50   M    M   4 18     28  80
12  93  78  86   3   0  21 0.02    M    M 10.2 20  90   M    M   4 1      26  90
13  93  79  86   3   0  21    T    M    M 10.2 26  90   M    M   3 1      36 100
14  92  78  85   2   0  20 0.01    M    M  9.5 18 100   M    M   4        23 100
15  91  78  85   2   0  20 0.18    M    M  7.2 21 100   M    M   4 13     27 100
16  91  78  85   2   0  20 0.05    M    M  9.0 17  60   M    M   3        22  70
17  91  78  85   2   0  20 0.05    M    M 11.2 22  90   M    M   3 1      26 100
18  91  75  83   0   0  18 0.01    M    M  8.0 16  70   M    M   2 1      22  80
19  92  76  84   1   0  19 0.21    M    M  7.4 15  80   M    M   4 1      21  80
20  88  76  82  -1   0  17 0.07    M    M  4.6 16  40   M    M   5 18     21  10
21  90  76  83   0   0  18    T    M    M  6.4 15 200   M    M   3 1      20 190
22  90  81  86   3   0  21 0.00    M    M  6.2 12 170   M    M   3        15 170
23  90  77  84   1   0  19 0.00    M    M  6.5 12 180   M    M   2        15 170
24  90  75  83   1   0  18 0.00    M    M  5.0 10 150   M    M   2        15 140
25  90  77  84   2   0  19 0.00    M    M  6.7 14 110   M    M   2        18 110
26  91  78  85   3   0  20    T    M    M  7.8 14 140   M    M   3        17 140
27  90  77  84   2   0  19 0.04    M    M  5.9 14  80   M    M   4        17 140
28  90  76  83   1   0  18 0.75    M    M  6.3 20 150   M    M   3 18     26 150
29  90  75  83   1   0  18    T    M    M  6.8 15 100   M    M   3        19 120
30  91  74  83   1   0  18 0.00    M    M  5.8 12  60   M    M   2        14 150
================================================================================
SM 2721 2314         0 577  1.53    M    246.6          M       90
================================================================================
AV 90.7 77.1                               8.2 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    26  90                 36 100
================================================================================
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:     SEPTEMBER
                                          YEAR:      2021
                                          LATITUDE:   17 42 N
                                          LONGITUDE:  64 48 W

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

AVERAGE MONTHLY: 83.9   TOTAL FOR MONTH:   1.53    1 = FOG OR MIST
DPTR FM NORMAL:   1.1   DPTR FM NORMAL:   -3.36    2 = FOG REDUCING VISIBILITY
HIGHEST:    94 ON  6    GRTST 24HR  0.79 ON 27-28      TO 1/4 MILE OR LESS
LOWEST:     74 ON 30                               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:  12
MAX 90 OR ABOVE:  27    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)  14
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  16
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   577
DPTR FM NORMAL    43    [PRESSURE DATA]
TOTAL FM JAN 1  4581    HIGHEST SLP M ON M
DPTR FM NORMAL   261    LOWEST  SLP 29.83 ON 20

[REMARKS]
#FINAL-09-21#