Climatological Report (Monthly)
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338
CXCA52 TJSJ 021552
CLMISX


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1151 AM AST FRI FEB 2 2018

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

...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1951 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              92   01/30/1973
 LOW               61   01/19/2017
                        01/21/2000
                        01/20/2000
HIGHEST            85   01/21        87      -2       87  01/31
                        01/20                             01/01
                        01/12
LOWEST             65   01/04        75     -10       61  01/19
                        01/03
                        01/02
AVG. MAXIMUM     83.7              84.0    -0.3     84.5
AVG. MINIMUM     70.5              72.4    -1.9     70.9
MEAN             77.1              78.2    -1.1     77.7
DAYS MAX >= 90      0               0.0     0.0        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         7.35   1963
 MINIMUM         0.41   2018
TOTALS           0.39              2.14   -1.75     0.93
DAILY AVG.       0.04              0.07   -0.03     0.03
DAYS >= .01         4              15.8   -11.8       17
DAYS >= .10         3               6.5    -3.5        3
DAYS >= .50         0               0.7    -0.7        0
DAYS >= 1.00        0               0.2    -0.2        0
GREATEST
 24 HR. TOTAL    0.14   01/08 TO 01/08
                        01/05 TO 01/05

SNOWFALL (INCHES)
TOTALS            0.0               0.0     0.0      0.0

DEGREE_DAYS
HEATING TOTAL       0                 0       0        0
COOLING TOTAL     380               409     -29      403
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.9
HIGHEST WIND SPEED/DIRECTION    30/090    DATE  01/28
HIGHEST GUST SPEED/DIRECTION    41/090    DATE  01/28

SKY COVER
AVERAGE SKY COVER           0.30

AVERAGE RH (PERCENT)     83

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       2
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      14     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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