666
CDCA42 TJSJ 201939
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
339 PM AST SAT DEC 20 2025
...............................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR DECEMBER 20 2025...
VALID TODAY AS OF 0300 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1951 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 86 1:32 PM 89 2019 85 1 87
MINIMUM 72 3:52 AM 64 1983 72 0 77
AVERAGE 79 79 0 82
PRECIPITATION (IN)
TODAY MM 1.89 1953 0.09 MM MM
MONTH TO DATE 0.00 2.33 -2.33 T
SINCE DEC 1 0.00 2.33 -2.33 T
SINCE JAN 1 3.30 36.09 -32.79 13.63
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 14 14 0 17
MONTH TO DATE 304 281 23 335
SINCE DEC 1 304 281 23 335
SINCE JAN 1 5673 5602 71 5845
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 9.3
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94
LOWEST 61
AVERAGE 78
......................................................
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 88 1998
2024
MINIMUM TEMPERATURE (F) 72 64 1983
SUNRISE AND SUNSET
DECEMBER 20 2025......SUNRISE 6:45 AM AST SUNSET 5:49 PM AST
DECEMBER 21 2025......SUNRISE 6:45 AM AST SUNSET 5:50 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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