Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDCA42 TJSJ 130857
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
457 AM AST SUN JUL 13 2025
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JULY 12 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 91 10:37 AM 96 1994 90 1 89
MINIMUM 80 6:09 AM 74 2003 79 1 80
AVERAGE 86 84 2 85
PRECIPITATION (IN)
YESTERDAY T 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
YESTERDAY 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
YESTERDAY 21 20 1 20
MONTH TO DATE 237 240 -3 242
SINCE JUN 1 848 813 35 577
SINCE JAN 1 3240 3076 164 1822
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 9.2
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 63
AVERAGE 74
..........................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 96 1994
MINIMUM TEMPERATURE (F) 79 70 1980
SUNRISE AND SUNSET
JULY 13 2025..........SUNRISE 5:51 AM AST SUNSET 7:00 PM AST
JULY 14 2025..........SUNRISE 5:52 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.
$$