Climatological Report (Daily)
Issued by NWS
Issued by NWS
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094
CDCA42 TJSJ 012011
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
411 PM AST MON SEP 01 2025
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 1 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 3:00 PM 98 1993 90 0 89
MINIMUM 84 7:00 AM 74 1986 80 4 80
AVERAGE 87 85 2 85
PRECIPITATION (IN)
TODAY 0.00 1.37 1973 0.19 -0.19 T
MONTH TO DATE 0.00 0.19 -0.19 T
SINCE SEP 1 0.00 0.19 -0.19 T
SINCE JAN 1 21.65 21.48 0.17 11.14
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 22 20 2 20
MONTH TO DATE 22 20 2 20
SINCE SEP 1 22 20 2 20
SINCE JAN 1 4272 4071 201 2818
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 12.4
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
..........................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 96 1994
MINIMUM TEMPERATURE (F) 80 72 1956
SUNRISE AND SUNSET
SEPTEMBER 1 2025.....SUNRISE 6:05 AM AST SUNSET 6:34 PM AST
SEPTEMBER 2 2025.....SUNRISE 6:06 AM AST SUNSET 6:33 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$