Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDCA42 TJSJ 292025
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
425 PM AST TUE JUL 29 2025
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JULY 29 2025...
VALID TODAY AS OF 0400 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 MM 97 1979 90 0 89
MINIMUM 82 MM 73 2001 79 3 80
AVERAGE 86 84 2 85
PRECIPITATION (IN)
TODAY 0.00 1.64 2001 0.11 -0.11 0.03
MONTH TO DATE 1.15 2.70 -1.55 3.04
SINCE JUN 1 1.99 5.05 -3.06 3.04
SINCE JAN 1 18.09 16.71 1.38 3.04
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 21 20 1 20
MONTH TO DATE 592 580 12 576
SINCE JUN 1 1203 1153 50 911
SINCE JAN 1 3595 3416 179 2156
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 10.0
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 68
AVERAGE 78
..........................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 97 1993
MINIMUM TEMPERATURE (F) 79 70 1972
SUNRISE AND SUNSET
JULY 29 2025..........SUNRISE 5:57 AM AST SUNSET 6:56 PM AST
JULY 30 2025..........SUNRISE 5:57 AM AST SUNSET 6:55 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$