920
CDCA42 TJSJ 210912
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
512 AM AST SUN DEC 21 2025
...............................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR DECEMBER 20 2025...
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)
YESTERDAY
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)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 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 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94
LOWEST 61
AVERAGE 78
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THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 88 1998
2024
MINIMUM TEMPERATURE (F) 72 64 1983
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 6:45 AM AST SUNSET 5:50 PM AST
DECEMBER 22 2025......SUNRISE 6:46 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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