Climatological Report (Monthly)
Issued by NWS

Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
810
CXCA52 TJSJ 010736
CLMISX


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
326 AM AST MON MAY 1 2017

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

...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR THE MONTH OF APRIL 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              93   04/30/1973
                        04/21/1961
 LOW               62   04/03/1982
                        04/02/1982
                        04/15/1974
HIGHEST            86   04/27        89      -3       90  04/27
                        04/26
                        04/25
LOWEST             69   04/20        79     -10       69  04/16
AVG. MAXIMUM     84.8              85.7    -0.9     86.6
AVG. MINIMUM     73.7              74.2    -0.5     74.7
MEAN             79.2              80.0    -0.8     80.6
DAYS MAX >= 90      0               0.1    -0.1        1
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         8.53   2003
 MINIMUM         0.00   1988
TOTALS           7.69              2.13    5.56     3.22
DAILY AVG.       0.26              0.08    0.18     0.11
DAYS >= .01        12              10.6     1.4        9
DAYS >= .10         8               4.5     3.5        4
DAYS >= .50         5               1.0     4.0        1
DAYS >= 1.00        3               0.4     2.6        1
GREATEST
 24 HR. TOTAL    2.41   04/16 TO 04/16

SNOWFALL (INCHES)
TOTALS            0.0               0.0     0.0      0.0

DEGREE_DAYS
HEATING TOTAL       0                 0       0        0
COOLING TOTAL     435               448     -13      476
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.9
HIGHEST WIND SPEED/DIRECTION    25/080    DATE  04/28
HIGHEST GUST SPEED/DIRECTION    33/100    DATE  04/28

SKY COVER
AVERAGE SKY COVER           0.40

AVERAGE RH (PERCENT)     78

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       7
LIGHT RAIN               10     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                      1

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

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.