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

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CXCA52 TJSJ 010431
CLMSJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1227 AM AST MON JUN 1 2020

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE MONTH OF MAY 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              96   05/11/1980
                        05/05/1980
 LOW               66   05/05/1962
                        05/03/1903
HIGHEST            95   05/24        92       3       93  05/14
LOWEST             75   05/03        71       4       73  05/09
                                                          05/08
AVG. MAXIMUM     91.1              87.5     3.6     87.4
AVG. MINIMUM     77.1              76.3     0.8     76.4
MEAN             84.1              81.9     2.2     81.9
DAYS MAX >= 90     24               5.9    18.1        4
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        16.88   1936
 MINIMUM         0.44   1972
TOTALS           1.69              5.90   -4.21     1.97
DAILY AVG.       0.05              0.19   -0.14     0.06
DAYS >= .01        15              15.7    -0.7       19
DAYS >= .10         3               9.1    -6.1        7
DAYS >= .50         1               3.7    -2.7        0
DAYS >= 1.00        0               1.7    -1.7        0
GREATEST
 24 HR. TOTAL    0.94   05/13 TO 05/13

SNOWFALL (INCHES)
TOTALS            0.0               0.0     0.0      0.0

DEGREE_DAYS
HEATING TOTAL       0                 0       0        0
COOLING TOTAL     600               524      76      532
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.1
HIGHEST WIND SPEED/DIRECTION    28/070    DATE  05/10
HIGHEST GUST SPEED/DIRECTION    41/080    DATE  05/03

SKY COVER
AVERAGE SKY COVER           0.40

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP                0
HEAVY RAIN                0     RAIN                        0
LIGHT RAIN               13     FREEZING RAIN               0
LT FREEZING RAIN          0     HAIL                        0
HEAVY SNOW                0     SNOW                        0
LIGHT SNOW                0     SLEET                       0
FOG                       2     FOG W/VIS <= 1/4 MILE       0
HAZE                      0


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

$$



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