Climatological Report (Monthly)
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CXCA52 TJSJ 010441
CLMISX


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1230 AM AST WED AUG 1 2018

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

...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR THE MONTH OF JULY 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              94   07/20/1972
                        07/08/1972
 LOW               64   07/05/1998
HIGHEST            92   07/31        92       0       93  07/24
                        07/30
LOWEST             75   07/12        81      -6       74  07/21
AVG. MAXIMUM     89.3              88.7     0.6     90.8
AVG. MINIMUM     78.5              78.5     0.0     78.4
MEAN             83.9              83.6     0.3     84.6
DAYS MAX >= 90     14               7.9     6.1       26
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           1.26              3.04   -1.78     1.08
DAILY AVG.       0.04              0.09   -0.05     0.03
DAYS >= .01         9              17.0    -8.0       16
DAYS >= .10         4               7.8    -3.8        3
DAYS >= .50         1               1.6    -0.6        0
DAYS >= 1.00        0               0.5    -0.5        0
GREATEST
 24 HR. TOTAL    0.74   07/09 TO 07/09

SNOWFALL (INCHES)
TOTALS            0.0               0.0     0.0      0.0

DEGREE_DAYS
HEATING TOTAL       0                 0       0        0
COOLING TOTAL     593               577      16      616
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              13.5
HIGHEST WIND SPEED/DIRECTION    32/100    DATE  07/09
HIGHEST GUST SPEED/DIRECTION    40/100    DATE  07/09

SKY COVER
AVERAGE SKY COVER           0.40

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH

THUNDERSTORM              0     MIXED PRECIP                0
HEAVY RAIN                3     RAIN                        1
LIGHT RAIN               14     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                      5


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

$$





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