Climatological Report (Daily)
Issued by NWS
Issued by NWS
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012
CDCA42 TJSJ 081930
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
330 PM AST FRI AUG 08 2025
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR AUGUST 8 2025...
VALID TODAY AS OF 0300 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 93 10:06 AM 99 1979 90 3 91
MINIMUM 82 6:25 AM 69 2001 80 2 78
AVERAGE 88 85 3 85
PRECIPITATION (IN)
TODAY T 0.71 1963 0.14 -0.14 0.00
MONTH TO DATE 0.21 0.94 -0.73 1.02
SINCE JUN 1 2.25 6.20 -3.95 4.20
SINCE JAN 1 18.35 17.86 0.49 4.20
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 23 20 3 20
MONTH TO DATE 176 160 16 154
SINCE JUN 1 1420 1337 83 1103
SINCE JAN 1 3812 3600 212 2348
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 9.7
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79
LOWEST 61
AVERAGE 70
..........................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 98 1979
MINIMUM TEMPERATURE (F) 80 74 1988
SUNRISE AND SUNSET
AUGUST 8 2025........SUNRISE 6:00 AM AST SUNSET 6:51 PM AST
AUGUST 9 2025........SUNRISE 6:00 AM AST SUNSET 6:50 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$