000
CXCA52 TJSJ 010435
CLMSJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1235 AM AST TUE JAN 1 2013

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

...THE SAN JUAN/P.R. CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2012

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH              94   12/06/1989
 LOW               62   12/29/1917
HIGHEST            87   12/27        87       0
                        12/12
                        12/09
LOWEST             71   12/16        68       3
AVG. MAXIMUM     84.7              83.9     0.8
AVG. MINIMUM     74.1              73.4     0.7
MEAN             79.4              78.7     0.7
DAYS MAX >= 90      0               0.4    -0.4
DAYS MAX <= 32      0               0.0     0.0
DAYS MIN <= 32      0               0.0     0.0
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        16.81   1981
 MINIMUM         0.68   1963
TOTALS           5.31              5.02    0.29
DAILY AVG.       0.17              0.16    0.01
DAYS >= .01        25              19.6     5.4
DAYS >= .10        10              11.0    -1.0
DAYS >= .50         2               2.7    -0.7
DAYS >= 1.00        2               1.0     1.0
GREATEST
 24 HR. TOTAL    1.66   12/03 TO 12/04
 STORM TOTAL       MM
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL       0                 0       0
 SINCE 7/1          0                 0       0
COOLING TOTAL     454               423      31
 SINCE 1/1       6159              5855     304
.................................................

WIND (MPH)
AVERAGE WIND SPEED              7.0
RESULTANT WIND SPEED/DIRECTION   6/075
HIGHEST WIND SPEED/DIRECTION    26/070    DATE  12/11
HIGHEST GUST SPEED/DIRECTION    33/060    DATE  12/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR            2
NUMBER OF DAYS PC             29
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       5
LIGHT RAIN               21     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      11     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.

$$