Climatological Report (Monthly)
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000
CXCA52 TJSJ 010452
CLMISX

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
1252 AM AST FRI OCT 01 2021

...................................

...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2021...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1951 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             95   09/14/1983
                       09/15/1972
                       09/12/1972
 LOW              63   09/05/1979
HIGHEST           94   09/06         92       2       94
LOWEST            74   09/30         81      -7       73
AVG. MAXIMUM    90.7               89.0     1.7     90.5
AVG. MINIMUM    77.1               76.6     0.5     77.8
MEAN            83.9               82.8     1.1     84.2
DAYS MAX >= 90    27               12.6    14.4       28
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       19.15   1996
 MINIMUM        1.07   1981
TOTALS          1.53               4.89   -3.36     4.24
DAILY AVG.      0.05               0.16   -0.11     0.14
DAYS >= .01       12               15.7    -3.7       19
DAYS >= .10        4                8.3    -4.3       10
DAYS >= .50        1                2.2    -1.2        3
DAYS >= 1.00       0                0.7    -0.7        0
GREATEST
 24 HR. TOTAL   0.79   09/27 TO 09/28
 STORM TOTAL    0.75


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0
COOLING TOTAL    577                534      43      581
 SINCE 1/1      4581

FREEZE DATES
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.2
HIGHEST WIND SPEED/DIRECTION    26/090    DATE  09/13
HIGHEST GUST SPEED/DIRECTION    36/100    DATE  09/13

SKY COVER
AVERAGE SKY COVER           0.30

AVERAGE RH (PERCENT)     78

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN                5     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      0
HAZE                      4

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$


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