Climatological Report (Monthly)
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000
CXCA52 TJSJ 010440
CLMISX


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1240 AM AST TUE AUG 1 2017

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

...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR THE MONTH OF JULY 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1951 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              94   07/20/1972
                        07/08/1972
 LOW               64   07/05/1998
HIGHEST            93   07/24        92       1       93  07/29
LOWEST             74   07/21        81      -7       75  07/02
AVG. MAXIMUM     90.8              88.7     2.1     89.9
AVG. MINIMUM     78.4              78.5    -0.1     78.6
MEAN             84.6              83.6     1.0     84.3
DAYS MAX >= 90     26               7.9    18.1       20
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         7.62   1958
 MINIMUM         0.49   1976
TOTALS           1.08              3.04   -1.96     3.54
DAILY AVG.       0.03              0.09   -0.06     0.11
DAYS >= .01        16              17.0    -1.0       21
DAYS >= .10         3               7.8    -4.8        8
DAYS >= .50         0               1.6    -1.6        1
DAYS >= 1.00        0               0.5    -0.5        0
GREATEST
 24 HR. TOTAL    0.40   07/21 TO 07/21

SNOWFALL (INCHES)
TOTALS            0.0               0.0     0.0      0.0

DEGREE_DAYS
HEATING TOTAL       0                 0       0        0
COOLING TOTAL     616               577      39      607
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.7
HIGHEST WIND SPEED/DIRECTION    26/100    DATE  07/19
HIGHEST GUST SPEED/DIRECTION    35/100    DATE  07/18

SKY COVER
AVERAGE SKY COVER           0.30

AVERAGE RH (PERCENT)     76

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       1
LIGHT RAIN               19     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                      3

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

$$




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