Climatological Report (Monthly)
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017
CXCA52 TJSJ 071137
CLMISX


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
724 AM AST MON JAN 7 2019

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

...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR THE YEAR OF 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1951 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              98   10/01/1972
 LOW               60   03/29/1977
HIGHEST            93   08/22        95      -2       94  08/01
LOWEST             65   01/04        65       0       61  01/19
                        01/02
                        01/03
AVG. MAXIMUM     87.7              86.6     1.1     87.2
AVG. MINIMUM     75.4              75.4     0.0     75.3
MEAN             81.5              81.0     0.5     81.2
DAYS MAX >= 90     88              38.8    49.2       75
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        61.10   1979
 MINIMUM        21.61   2002
TOTALS          24.75             38.67  -13.92    42.10
DAILY AVG.       0.07              0.11   -0.04     0.14
DAYS >= .01       143             174.0   -31.0       MM
DAYS >= .10        66              82.0   -16.0       MM
DAYS >= .50         9              18.8    -9.8       MM
DAYS >= 1.00        3               6.8    -3.8       MM


SNOWFALL (INCHES)
TOTALS            0.0               0.0     0.0      0.0

DEGREE_DAYS
HEATING TOTAL       0                 0       0        0
COOLING TOTAL    5508              5833    -325     4682
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.3
HIGHEST WIND SPEED/DIRECTION    32/100    DATE  07/09
HIGHEST GUST SPEED/DIRECTION    42/060    DATE  02/12

SKY COVER
AVERAGE SKY COVER           0.30

AVERAGE RH (PERCENT)     78


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

$$





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