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

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 19 20 21 22 23 24 25 26 27 28 29 30
000
CXCA52 TJSJ 010432
CLMSJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1231 AM AST WED OCT 1 2014

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

...THE SAN JUAN/P.R. CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2014

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH              97   MM
 LOW               74   09/19/2014
HIGHEST            94   09/30        MM      MM
LOWEST             74R  09/19        MM      MM
AVG. MAXIMUM     89.2              89.2     0.0
AVG. MINIMUM     77.4              77.8    -0.4
MEAN             83.3              83.5    -0.2
DAYS MAX >= 90      9              10.0    -1.0
DAYS MAX <= 32      0               0.0     0.0
DAYS MIN <= 32      0               0.0     0.0
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        15.15   1996
 MINIMUM         1.49   1940
TOTALS           6.44              5.77    0.67
DAILY AVG.       0.21              0.19    0.02
DAYS >= .01        24              17.4     6.6
DAYS >= .10        12              10.1     1.9
DAYS >= .50         3               3.3    -0.3
DAYS >= 1.00        1               1.1    -0.1
GREATEST
 24 HR. TOTAL    1.93   09/18 TO 09/19

DEGREE_DAYS
HEATING TOTAL       0                 0       0
 SINCE 7/1          0                 0       0
COOLING TOTAL     553               555      -2
 SINCE 1/1       4768              4412     356
.................................................

WIND (MPH)
AVERAGE WIND SPEED              6.5
RESULTANT WIND SPEED/DIRECTION   6/073
HIGHEST WIND SPEED/DIRECTION    29/060    DATE  09/20
HIGHEST GUST SPEED/DIRECTION    35/070    DATE  09/20

SKY COVER
AVERAGE SKY COVER           0.40

AVERAGE RH (PERCENT)     80

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       5
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      15     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.

$$




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