Climatological Report (Daily)
Issued by NWS
Issued by NWS
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143
CDCA42 TJSJ 062012
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
412 PM AST SAT SEP 06 2025
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 6 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 10:07 AM 97 1994 89 1 88
MINIMUM 79 10:56 AM 71 1954 80 -1 80
AVERAGE 85 85 0 84
PRECIPITATION (IN)
TODAY 0.42 1.56 1977 0.18 0.24 0.55
MONTH TO DATE 0.42 1.16 -0.74 1.77
SINCE SEP 1 0.42 1.16 -0.74 1.77
SINCE JAN 1 22.07 22.45 -0.38 12.91
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 20 20 0 19
MONTH TO DATE 41 120 -79 123
SINCE SEP 1 41 120 -79 123
SINCE JAN 1 4291 4171 120 2921
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 8.1
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 61
AVERAGE 73
..........................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 94 1993
MINIMUM TEMPERATURE (F) 80 70 1979
SUNRISE AND SUNSET
SEPTEMBER 6 2025.....SUNRISE 6:06 AM AST SUNSET 6:30 PM AST
SEPTEMBER 7 2025.....SUNRISE 6:06 AM AST SUNSET 6:29 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$