Climatological Report (Daily)
Issued by NWS
Issued by NWS
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137
CDCA42 TJSJ 122109
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
509 PM AST SAT JUL 12 2025
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JULY 12 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 90 11:00 AM 96 1994 90 0 89
MINIMUM 80 MM 74 2003 79 1 80
AVERAGE 85 84 1 85
PRECIPITATION (IN)
TODAY 0.00 1.07 2020 0.08 -0.08 T
MONTH TO DATE 0.37 1.02 -0.65 0.52
SINCE JUN 1 1.21 3.37 -2.16 0.52
SINCE JAN 1 17.31 15.03 2.28 0.52
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 20 20 0 20
MONTH TO DATE 236 240 -4 242
SINCE JUN 1 847 813 34 577
SINCE JAN 1 3239 3076 163 1822
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 8.9
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 63
AVERAGE 74
..........................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 96 1994
MINIMUM TEMPERATURE (F) 79 70 1980
SUNRISE AND SUNSET
JULY 12 2025..........SUNRISE 5:51 AM AST SUNSET 7:00 PM AST
JULY 13 2025..........SUNRISE 5:51 AM AST SUNSET 7:00 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$