Climatological Report (Daily)
Issued by NWS
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CDCA42 TJSJ 030851
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
451 AM AST WED SEP 03 2025
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 2 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 MM MM 96 1994 90 MM 92
MINIMUM MM MM 72 1956 80 MM 81
AVERAGE MM 85 MM 87
PRECIPITATION (IN)
YESTERDAY MM 1.74 1973 0.20 MM 0.01
MONTH TO DATE 0.00 0.39 -0.39 0.01
SINCE SEP 1 0.00 0.39 -0.39 0.01
SINCE JAN 1 21.65 21.68 -0.03 11.15
DEGREE DAYS
HEATING
YESTERDAY MM 0 MM 0
MONTH TO DATE MM 0 MM 0
SINCE SEP 1 MM 0 MM 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY MM 20 MM 22
MONTH TO DATE MM 40 MM 42
SINCE SEP 1 MM 40 MM 42
SINCE JAN 1 4250 4091 159 2840
...................................................................
WIND (MPH)
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED MM
SKY COVER
AVERAGE SKY COVER MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
..........................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 97 1994
MINIMUM TEMPERATURE (F) 80 73 1981
SUNRISE AND SUNSET
SEPTEMBER 3 2025.....SUNRISE 6:06 AM AST SUNSET 6:32 PM AST
SEPTEMBER 4 2025.....SUNRISE 6:06 AM AST SUNSET 6:31 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$