913
CDCA42 TJSJ 040848
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
448 AM AST THU SEP 04 2025
...............................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 3 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 97 1994 90 MM 91
MINIMUM MM MM 73 1981 80 MM 83
AVERAGE MM 85 MM 87
PRECIPITATION (IN)
YESTERDAY MM 1.34 2008 0.19 MM 0.00
MONTH TO DATE 0.00 0.58 -0.58 0.01
SINCE SEP 1 0.00 0.58 -0.58 0.01
SINCE JAN 1 21.65 21.87 -0.22 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 60 MM 64
SINCE SEP 1 MM 60 MM 64
SINCE JAN 1 4250 4111 139 2862
...............................................................
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 1995
MINIMUM TEMPERATURE (F) 80 70 1979
SUNRISE AND SUNSET
SEPTEMBER 4 2025.....SUNRISE 6:06 AM AST SUNSET 6:31 PM AST
SEPTEMBER 5 2025.....SUNRISE 6:06 AM AST SUNSET 6:30 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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