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

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353
CXCA52 TJSJ 011045
CLMSJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
639 AM AST FRI DEC 1 2017

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              96   11/06/1981
 LOW               65   11/09/1898
HIGHEST            92   11/15        90       2       91  11/05
                                                          11/04
LOWEST             73   11/05        70       3       70  11/28
AVG. MAXIMUM     87.3              85.9     1.4     86.6
AVG. MINIMUM     76.2              75.2     1.0     76.2
MEAN             81.8              80.6     1.2     81.4
DAYS MAX >= 90      5               1.3     3.7        3
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        17.65   2016
 MINIMUM         1.48   1954
TOTALS          10.16              6.35    3.81    17.65
DAILY AVG.       0.34              0.22    0.12     0.59
DAYS >= .01        16              19.6    -3.6       22
DAYS >= .10         9              12.4    -3.4       17
DAYS >= .50         5               4.3     0.7       12
DAYS >= 1.00        4               1.3     2.7        6
GREATEST
 24 HR. TOTAL    2.73   11/07 TO 11/07

SNOWFALL (INCHES)
TOTALS            0.0               0.0     0.0      0.0

DEGREE_DAYS
HEATING TOTAL       0                 0       0        0
COOLING TOTAL     508               466      42      501
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.8
HIGHEST WIND SPEED/DIRECTION    23/100    DATE  11/05
HIGHEST GUST SPEED/DIRECTION    32/100    DATE  11/05

SKY COVER
AVERAGE SKY COVER           0.40

AVERAGE RH (PERCENT)     82

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       8
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      13     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

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

$$





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