Climatological Report (Monthly)
Issued by NWS San Juan, PR

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776
CXCA52 TJSJ 021358
CLMSJU

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
203 AM AST TUE MAY 1 2018

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE MONTH OF APRIL 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              97   04/17/1983
 LOW               64   04/12/1968
HIGHEST            89   04/25        91      -2       92  04/25
                        04/12
                        04/08
LOWEST             72   04/01        69       3       72  04/11
                                                          04/09
                                                          04/08
AVG. MAXIMUM     85.9              86.2    -0.3     86.0
AVG. MINIMUM     74.5              74.4     0.1     75.1
MEAN             80.2              80.3    -0.1     80.5
DAYS MAX >= 90      0               3.3    -3.3        2
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        15.00   2005
 MINIMUM         0.08   1997
TOTALS           2.85              4.68   -1.83     6.25
DAILY AVG.       0.09              0.18   -0.09     0.21
DAYS >= .01        16              13.3     2.7       14
DAYS >= .10         6               7.1    -1.1        7
DAYS >= .50         2               2.3    -0.3        3
DAYS >= 1.00        0               1.2    -1.2        2
GREATEST
 24 HR. TOTAL    0.93   04/21 TO 04/21

SNOWFALL (INCHES)
TOTALS            0.0               0.0     0.0      0.0

DEGREE_DAYS
HEATING TOTAL       0                 0       0        0
COOLING TOTAL     463               459       4      458
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.7
HIGHEST WIND SPEED/DIRECTION    32/070    DATE  04/14
HIGHEST GUST SPEED/DIRECTION    38/060    DATE  04/14

SKY COVER
AVERAGE SKY COVER           0.40

AVERAGE RH (PERCENT)     76


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

$$



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