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

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864
CXCA52 TJSJ 010526
CLMSJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
113 AM AST SAT OCT 1 2016

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              97   09/01/1981
 LOW               69   09/15/1960
                        09/06/1960
                        09/16/1929
HIGHEST            94   09/23        91       3       95  09/25
LOWEST             75   09/12        79      -4       76  09/12
                        09/05
AVG. MAXIMUM     89.1              89.2    -0.1     90.0
AVG. MINIMUM     77.9              77.8     0.1     78.7
MEAN             83.5              83.5     0.0     84.3
DAYS MAX >= 90      8              10.0    -2.0       17
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        15.15   1996
 MINIMUM         1.49   1940
TOTALS           4.91              5.77   -0.86     4.30
DAILY AVG.       0.16              0.19   -0.03     0.14
DAYS >= .01        25              17.4     7.6       13
DAYS >= .10        16              10.1     5.9        9
DAYS >= .50         2               3.3    -1.3        2
DAYS >= 1.00        0               1.1    -1.1        2
GREATEST
 24 HR. TOTAL    1.07   09/11 TO 09/12

SNOWFALL (INCHES)
TOTALS            0.0                MM      MM      0.0

DEGREE_DAYS
HEATING TOTAL       0                 0       0        0
COOLING TOTAL     564               555       9      586
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.7
HIGHEST WIND SPEED/DIRECTION    29/100    DATE  09/05
HIGHEST GUST SPEED/DIRECTION    41/MM     DATE   MM

SKY COVER
AVERAGE SKY COVER           0.40

AVERAGE RH (PERCENT)     80

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN               19     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      12     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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