785
CDCA42 TJSJ 162059
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
459 PM AST TUE SEP 16 2025
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 16 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 89 1:32 PM 93 1900 89 0 92
MINIMUM 80 7:10 AM 69 1929 78 2 81
AVERAGE 85 83 2 87
PRECIPITATION (IN)
TODAY 0.05 3.38 1996 0.22 -0.17 T
MONTH TO DATE 2.64 3.69 -1.05 2.22
SINCE SEP 1 2.64 3.69 -1.05 2.22
SINCE JAN 1 46.26 39.63 6.63 52.43
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 18 2 22
MONTH TO DATE 310 288 22 341
SINCE SEP 1 310 288 22 341
SINCE JAN 1 4355 4099 256 4792
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 10.3
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91
LOWEST 68
AVERAGE 80
......................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 95 1995
MINIMUM TEMPERATURE (F) 78 72 1954
SUNRISE AND SUNSET
SEPTEMBER 16 2025.....SUNRISE 6:12 AM AST SUNSET 6:25 PM AST
SEPTEMBER 17 2025.....SUNRISE 6:12 AM AST SUNSET 6:24 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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