Climatological Report (Monthly)
Issued by NWS

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000
CXCA52 TJSJ 010511
CLMIST


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
110 AM AST FRI SEP 1 2017

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

...THE CYRIL E. KING AP/ST THOMAS  CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1953 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              99   08/04/1994
                        08/08/1979
 LOW               65   08/07/2001
HIGHEST            93   08/04        90       3       94  08/31
LOWEST             74   08/08        78      -4       79  08/28
                                                          08/26
                                                          08/24
AVG. MAXIMUM     89.6              90.2    -0.6     90.0
AVG. MINIMUM     79.3              78.2     1.1     81.1
MEAN             84.4              84.2     0.2     85.6
DAYS MAX >= 90     16              15.4     0.6       21
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         9.14   2011
 MINIMUM         0.70   1993
TOTALS           4.82              3.74    1.08     5.57
DAILY AVG.       0.16              0.13    0.03     0.18
DAYS >= .01        17              14.5     2.5       18
DAYS >= .10        12               6.9     5.1       10
DAYS >= .50         3               2.2     0.8        4
DAYS >= 1.00        1               0.8     0.2        1
GREATEST
 24 HR. TOTAL    1.11   08/20 TO 08/20

SNOWFALL (INCHES)
TOTALS            0.0               0.0     0.0      0.0

DEGREE_DAYS
HEATING TOTAL       0                 0       0        0
COOLING TOTAL     612               595      17      643
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.6
HIGHEST WIND SPEED/DIRECTION    30/070    DATE  08/07
HIGHEST GUST SPEED/DIRECTION    36/060    DATE  08/07

SKY COVER
AVERAGE SKY COVER           0.20

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       8
LIGHT RAIN               16     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                      7

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

$$



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