Climatological Report (Daily)
Issued by NWS

Home |  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 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
444
CDCA42 TJSJ 310945
CLIIST

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
545 AM AST SUN AUG 31 2025

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

...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR AUGUST 30 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1953 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         MM        MM  97    1994  90     MM       90
  MINIMUM         MM        MM  70    1979  80     MM       80
  AVERAGE         MM                        85     MM       85

PRECIPITATION (IN)
  YESTERDAY       MM             3.02 2010   0.17  MM        0.17
  MONTH TO DATE    3.51                      4.21  -0.70     7.70
  SINCE JUN 1      5.55                      9.47  -3.92    10.88
  SINCE JAN 1     21.65                     21.13   0.52    10.88

DEGREE DAYS
 HEATING
  YESTERDAY       MM                         0     MM        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       MM                        20     MM       20
  MONTH TO DATE  614                       600     14      584
  SINCE JUN 1   1858                      1777     81     1533
  SINCE JAN 1   4250                      4040    210     2778
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    MM   HIGHEST WIND DIRECTION    MM
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED    MM


SKY COVER
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    MM
 LOWEST     MM
 AVERAGE    MM

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


THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90        97      1995
 MINIMUM TEMPERATURE (F)   80        74      1995


SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE   6:05 AM AST   SUNSET   6:35 PM AST
SEPTEMBER  1 2025.....SUNRISE   6:05 AM AST   SUNSET   6:34 PM AST


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




$$