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

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CXCA52 TJSJ 010442
CLMSJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1241 AM AST WED FEB 1 2017

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE MONTH OF JANUARY 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              92   01/16/1983
                        01/11/1982
 LOW               61   01/31/1962
HIGHEST            90   01/24        87       3       88  01/29
LOWEST             68   01/19        66       2       71  01/15
                                                          01/03
                                                          01/02
AVG. MAXIMUM     84.3              83.2     1.1     84.4
AVG. MINIMUM     73.1              72.0     1.1     72.9
MEAN             78.7              77.6     1.1     78.7
DAYS MAX >= 90      1               0.2     0.8        0
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        15.47   1937
 MINIMUM         0.61   1978
TOTALS           1.89              3.76   -1.87     1.60
DAILY AVG.       0.06              0.12   -0.06     0.05
DAYS >= .01        15              17.6    -2.6       13
DAYS >= .10         8               9.2    -1.2        6
DAYS >= .50         0               1.8    -1.8        0
DAYS >= 1.00        0               0.5    -0.5        0
GREATEST
 24 HR. TOTAL    0.56   01/10 TO 01/11

SNOWFALL (INCHES)
TOTALS            0.0               0.0     0.0      0.0

DEGREE_DAYS
HEATING TOTAL       0                 0       0        0
COOLING TOTAL     433               391      42      431
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.6
HIGHEST WIND SPEED/DIRECTION    29/040    DATE  01/10
HIGHEST GUST SPEED/DIRECTION    37/030    DATE  01/10

SKY COVER
AVERAGE SKY COVER           0.40

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

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

$$




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