Climatological Report (Monthly)
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798
CXCA52 TJSJ 010452
CLMIST


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1251 AM AST WED NOV 1 2017

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

...THE CYRIL E. KING AP/ST THOMAS  CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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              97   10/14/1994
                        10/13/1994
                        10/11/1993
 LOW               64   10/15/2015
HIGHEST            90   10/14        90       0       92  10/07
LOWEST             75   10/28        76      -1       75  10/10
                        10/24
                        10/23
AVG. MAXIMUM     86.8              88.8    -2.0     88.6
AVG. MINIMUM     77.3              76.8     0.5     79.4
MEAN             82.0              82.8    -0.8     84.0
DAYS MAX >= 90      1               9.5    -8.5        7
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        16.20   2010
 MINIMUM         1.95   2011
TOTALS           7.62              5.42    2.20     7.69
DAILY AVG.       0.25              0.18    0.07     0.25
DAYS >= .01        21              17.8     3.2       19
DAYS >= .10        10              10.2    -0.2       10
DAYS >= .50         5               3.2     1.8        4
DAYS >= 1.00        2               1.4     0.6        2
GREATEST
 24 HR. TOTAL    2.66   10/11 TO 10/11

SNOWFALL (INCHES)
TOTALS            0.0               0.0     0.0      0.0

DEGREE_DAYS
HEATING TOTAL       0                 0       0        0
COOLING TOTAL     416               552    -136      597
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.1
HIGHEST WIND SPEED/DIRECTION    23/110    DATE  10/17
HIGHEST GUST SPEED/DIRECTION    38/110    DATE  10/16

SKY COVER
AVERAGE SKY COVER           0.30

AVERAGE RH (PERCENT)     80

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       8
LIGHT RAIN               18     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       6     FOG W/VIS <= 1/4 MILE      0
HAZE                      3

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

$$




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